Abstract: A measuring apparatus is provided for measuring the coating adhesion of an edge or a corner of an object. The measuring apparatus includes a platform, a fixing assembly to fix the object, a supporting plate fastened to the platform, a loading mechanism pivotably attached to the supporting plate, a travelling limiting member fastened to the supporting plate to limit the pivoting angle of the loading mechanism, and a friction block installed to the loading mechanism and slidably abutting against and reciprocatingly rubbing the edge or corner of the object within a predetermined traveling distance. The predetermined traveling distance is limited by the traveling limiting member.

Abstract: A measuring apparatus to measure adhesion of a tape includes a supporting plate slanting related to horizon, and a ball. The tape is attached to the supporting plate with an adhesive surface opposite to the supporting plate. The ball rolls on the tape along the supporting plate. The ball would be held by the tape according to the weight of the ball and the adhesion of the tape, thereby assessing the adhesion. The measuring apparatus further includes a base, a positioning mechanism mounted to the supporting plate, and an angle-adjusting mechanism engaging with the base and the supporting plate and capable of rotating related to the base to adjust a slanting angle of the supporting plate. The positioning mechanism includes a frame to releasably hold and position the ball.

Abstract: A detecting apparatus for detecting linearity of an object includes a platform, a slide rail vertically extending from the platform, two standard units slidably mounted to the slide rail, and a detecting unit. The detecting unit includes a mounting block slidably mounted to the slide rail, a test dial indicator fixed to the mounting block and including an elastically extendable spindle, and a detecting bar slidably mounded to the mounting block via a resilient member. The standard units are used to abut against the object to cooperatively define a detection reference plane. A first end of the detecting bar abuts against by the spindle of the test dial indicator, and a second end of the detecting bar is used to contact the object.

Abstract: A clamp apparatus to hold an object to a worktable includes a guiding pole mounted to the worktable, a pressing member connected to the guiding pole, a supporting pin extending from the pressing member towards the worktable, and a resilient member connected between the guiding pole and the worktable. the pressing member is rotatable related to the worktable between a first position and a second position. The pressing member forces the object against the worktable and the supporting pin passes through the worktable in response to restoring of the resilient member when the pressing member is moved to the first position. The supporting pin abuts against the worktable to keep a disengagement of the pressing member from the object overcoming restoring of the resilient member when the pressing member is moved to the second position.

Abstract: A positioning device for positioning an object includes a platform, a slide rail vertically extending from the platform, two standard units, and a retaining unit. The standard units are slidably mounted to the slide rail to abut against a first side of the object to cooperatively define a position reference plane for the object. The retaining unit includes a fixing block fixed to the high standard unit, a slide bar slidably mounted to the fixing block, a holding arm fixed to the slide bar to abut against a second side opposite to the first side of the object, and a spring to bias the slide bar to ensure that the holding arm abuts against the second side of the object.

Abstract: The disclosure provides a measurement device for measuring a work piece defining a first circular hole and a second circular hole. The measurement device includes a base, a location member fixed on the base, a fixing pin fixed on the location member, and a measuring pin slidably positioned on the location member. The fixing pin and the measuring pin are configured for being received in the first circular hole and the second circular hole of the work piece, respectively. A diameter of the measuring pin is substantially equal to a standard diameter of the second circular hole minus doubled tolerance. The distance between axes of the fixing pin and the measuring pin is substantially equal to a standard value of the distance between centers of the first and second circular holes of the work piece.

Abstract: A measuring device includes a transfer sleeve, an assist assembly, and a caliper gauge. The transfer sleeve includes two end surfaces and a side surface; the sleeve defines a transfer hole along the longitudinal direction thereof and perpendicular to the end surfaces, and the transfer hole passes through two end surfaces; the transfer sleeve defines a screw hole along the transversal direction thereof in the side surface and communicates with the transfer hole. The assist assembly is screwed in the screw hole, and includes a screw rod, a spring element, and a ball; the screw rod defines a receiving hole therein; the spring element and the ball are inserted into the receiving hole in sequence. The caliper gauge includes a base plate and two side plate extending upright from opposite edges of the base plate correspondingly.

Abstract: A detection device for detecting a distance between centers of two through holes includes a support member, a base member, and a measurement member. The base member and the measurement member are set on opposite ends of the support member. The base member is operable to enter one of the through holes. A distance between a center of the base member and a center of the measurement member is equal to a normal distance between centers of the two through holes. If an actual distance between the centers of the two through holes meets a determined specification, the measurement member will enter the other through hole. If the actual distance between the centers of the two through holes does not meet the determined specification, the measurement member cannot enter the other through hole.

Abstract: A measuring device includes a transfer sleeve, an assist assembly, and a caliper gauge. The transfer sleeve includes two end surfaces and a side surface; the sleeve defines a transfer hole along the longitudinal direction thereof and perpendicular to the end surfaces, and the transfer hole passes through two end surfaces; the transfer sleeve defines a screw hole along the transversal direction thereof in the side surface and communicates with the transfer hole. The assist assembly is screwed in the screw hole, and includes a screw rod, a spring element, and a ball; the screw rod defines a receiving hole therein; the spring element and the ball are inserted into the receiving hole in sequence. The caliper gauge includes a base plate and two side plate extending upright from opposite edges of the base plate correspondingly.

Abstract: A strength testing device for testing a connection strength between two articles when a connection interface therebetween located vertically and includes a blade member, a suspending member, and a handle. The suspending member includes a relay portion, a first connection portion and a second portion disposed at two opposite ends of the relay portion. The blade member includes a blade seating on one of the articles. A holder is formed on the second connection portion to hold a critical weight to break the two articles along the connection interface. A gravity line of the weight crosses with the blade.

Abstract: An impact testing apparatus for includes a workbench, a bracket defining a vertical passage, a hammer slidably received in the passage of the bracket, a fastening mechanism slidably mounted to the bracket and an anvil for supporting a workpiece to be tested. The workbench includes a horizontal platform. The bracket is arranged over the platform. The fastening mechanism is configured to be selectively fixed to different heights of the bracket relative to the platform, and includes a retaining member capable of being biased between a fist position to hold the hammer and a second position to release the hammer. The anvil is disposed on the platform and aligns with the hammer.

Abstract: A permanent deformation measurement apparatus includes a worktable and a measuring device. The worktable includes a supporting surface for supporting an elastic member to be measured. The measuring device includes a base, contact member, an operating member, and a measuring member. The base is fixed on the supporting surface, and defines a guide hole substantially perpendicular to the supporting surface of the worktable. The contact member includes a push rod slidable along the guide hole to contact the elastic member. The operating member is configured for moving the push rod. The measuring member is configured for measuring a position of the push rod when the push rod is in contact with the elastic member.

Abstract: A coating rigidity testing device includes a abrading machine, a base, two racks, and a actuator. The abrading machine is disposed on the base. The abrading machine includes a receiving chamber, a supporting arm, a pressure adjusting structure, and a scratching stylus. The receiving chamber includes a front plate. The extending arm includes a supporting arm is extended outwards from the front plate. The pressure adjusting member is extended outwards from the front plate and disposed above the supporting arm. The scratching stylus is received in the supporting arm, and configured for scratching nicks on a workpiece. The base includes a supporting surface supporting the abrading machine and the workpiece, and two first sidewalls parallel to each other. The two racks are arranged on two first sidewalls. The actuator is configured for driving the receiving chamber to move along the racks on the base.

Abstract: The present disclosure provides a clamp including a base with a holding surface, a first movable element, a second movable element opposite to the first movable element, and a third movable element with two arms opposite to each other. The first, the second, and the third movable elements are mounted on the holding surface of the base, and are slidable relative to the holding surface. Each arm defines a slope face the slope of the other arm. The first and the second movable elements are located between the two arms. The first movable element is resisted one of slope, and the second movable element is resisted the other of the slope. When the third movable element moves, the two slopes move relative to the first and the second movable elements, and the first and the second movable elements move toward or away from each other.

Abstract: A measuring apparatus to measure adhesion of a tape includes a supporting plate slanting related to horizon, and a ball. The tape is attached to the supporting plate with an adhesive surface opposite to the supporting plate. The ball rolls on the tape along the supporting plate. The ball would be held by the tape according to the weight of the ball and the adhesion of the tape, thereby assessing the adhesion. The measuring apparatus further includes a base, a positioning mechanism mounted to the supporting plate, and an angle-adjusting mechanism engaging with the base and the supporting plate and capable of rotating related to the base to adjust a slanting angle of the supporting plate. The positioning mechanism includes a frame to releasably hold and position the ball.

Abstract: A fixing apparatus is provided to fix a cylindrical object. The fixing apparatus includes a support board, a rotating member rotatably mounted to the support board, a moving member, and a number of positioning members. The rotating member defines a receiving space, and a number of receiving slots communicating with the receiving space. The moving member includes a taper-shaped pushing portion, and the pushing portion is slidably received in the receiving space. The number of positioning members are slidably received in the corresponding receiving slots. Each positioning member includes a slanting surface resisting against a circumference of the pushing portion, and a sliding surface to resist against an intrados of the cylindrical object.

Abstract: A clamping mechanism includes a fixing table forming a bracket, a first clamping apparatus, and a second clamping apparatus. The first clamping apparatus includes a sliding member slidably installed on an upper portion of the bracket, and a movable member coupled to the sliding member. The sliding member forms a protrusion, and a first clamping device is installed on the movable member for cooperating with the protrusion of the sliding member to sandwich an upper portion of a workpiece therebetween. The second clamping apparatus includes a sliding block slidably installed on a lower portion of the bracket, and a positioning post slidably installed on the fixing table. The sliding block forms a protrusion, and a second clamping device is installed on the positioning post for cooperating with the protrusion of the sliding block to sandwich a lower portion of the workpiece therebetween.

Abstract: A testing apparatus is provided to test whether a distance between a first and a second portions of an object is eligible. The testing apparatus includes a worktable, a positioning mechanism to support the object, a pressing mechanism to secure the object, and an actuating mechanism. The actuating mechanism outputs signals to reflect the relative position of the correspond to-be-tested portion and the actuating mechanism, therefore a controlling device indicates whether the distance between the to-be-tested portion and the base plane is eligible or not according the outputting signals of the corresponding actuating mechanism.

Abstract: A strength testing device for testing a connection strength between a first and a second articles includes a workbench, a supporting member adjustably attached to the workbench in a vertical direction to support the first article, a blocking member adjustably attached to the workbench in a latitudinal direction to abut one side of the first article, a pair of clamping members adjustably attached to the workbench in a longitudinal direction to abut the other side of the first article, and a tester. The tester includes a blade member with a blade seating on the second article, and a suspending member holding a critical weight to break the first and second articles along a connection interface therebetween. A gravity line of the weight crosses with the blade.

Abstract: An apparatus for testing strength of a corner portion of an object includes a support platform, an installation mechanism having a slidable plate mounted on the platform, a force gauge fixed to the slidable plate, a drive mechanism connected to the slidable plate to move the slidable plate, and a push-pull mechanism. The push-pull mechanism is connected to the force gauge to be pushed or pulled by the force gauge and exerts push or pull force on the corner portion of the object.