Abstract: An apparatus for testing object strength includes a support platform, a force gauge for reading push or pull force exerted on an object, an installation mechanism for slidable installation of the force gauge on the support platform, an installation board supporting the object, a pull-push mechanism connected to the force gauge to be pushed or pulled by the force gauge and exert force on the object, and an adjustment mechanism. The adjustment mechanism includes a pedestal secured to the support platform, a slider slidably mounted to the pedestal, an adjustment rod pivotally mounted to the pedestal and threaded into the slider, and a manipulation member fixed to the adjustment rod. The manipulation member rotates the adjustment rod relative to the slider. Thus the slider slides relative to the pedestal. The installation board adjusts the object relative to the support platform.

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 is provided to measure anti-abrasion property of an object. The measuring apparatus includes a fixing assembly to fix the object, and a friction block to abut against the object. A driving unit is connected to the fixing assembly to drive the fixing assembly to slide back and forth. Therefore the friction block is scraped on the object. The moving of the driving unit is controlled by a controlling device, therefore, the moving journey and an amount of moving cycles of the fixing assembly can be precisely controlled.

Abstract: A clamping mechanism includes a base, a clamping block, an operable post, and a locking unit. The base includes a fixing plate and a guiding rail. The clamping block is slidably mounted to the guiding rail and opposite to the fixing plate, to clamp an object cooperating with the fixing plate. The post is connected to the clamping block, to drive the clamping block to slide. The locking unit is used to lock the post.

Abstract: A measurement device for measuring a distance between a center of a through hole defined in a panel and a side of the panel extending from an end of the panel includes a positioning member, a support member, and a measurement member. The positioning member and the measurement member are set on two ends of the support member. An inside surface of the positioning member resists the side of the panel. A distance between the inside surface and a center of the measurement member is about equal to a normal distance between the side and the center of the through hole. If an actual distance between the side and the center of the through hole meets a determined specification, the measurement member will enter into the through hole.

Abstract: An apparatus for testing strength of a corner portion of an object includes a support platform, an installing mechanism on the platform, a force gauge, a driving mechanism connected to the slidable plate to move the slidable plate, a clamp mechanism for clamping the object in a fixed position, and a push-pull mechanism. The installing mechanism includes two opposite rail plates mounted to the platform, and a slidable plate slidably mounted between the rail plates. The force gauge is fixed to the slidable plate. The push-pull mechanism is connected to the force gauge to be pushed or pulled by the force gauge. The push-pull mechanism comprises two forcing posts to respectively abut against two sides of the object at the corner portion, thereby exerting push or pull force on the two sides of the corner portion to test strength of the corner portion.

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 positioning device for positioning an object includes a base with a platform and a first positioning unit slidably mounted to the platform. The first positioning unit includes a sliding piece slidable along a direction perpendicular to the platform. The sliding piece defines a substantially V-shaped hole along a direction parallel with the platform for the object extending through the hole. The opening of the “V” of the V-shaped hole faces to a direction perpendicular to the platform.

Abstract: A measurement device for measuring a distance between a center of a through hole defined in a panel and a side of the panel extending from an end of the panel includes a positioning member, a support member, and a measurement member. The positioning member and the measurement member are set on two ends of the support member. An inside surface of the positioning member resists the side of the panel. A distance between the inside surface and a center of the measurement member is about equal to a normal distance between the side and the center of the through hole. If an actual distance between the side and the center of the through hole meets a determined specification, the measurement member will enter into the through hole.

Abstract: An apparatus for testing mechanical endurance includes a bed for installing a workpiece, a clipping imitator capable of clipping a clipping ring of the workpiece, a hinging imitator capable of engaging with a hinge of the workpiece thereby making the workpiece tend to rotate, a cam, an oscillating rod following the cam, a pressure sensor capable of receiving pressure from the workpiece, a first arithmometer for taking count of pressure dropping the pressure sensor detects, and a second arithmometer for taking count of cam cycles. The oscillating rod includes first and second arms. The second arm engages the cam and can impel the clipping imitator to detach from the clipping ring. The first arm can press the workpiece down. In a cam cycle, if the workpiece does not break, the count of the first arithmometer equals to the count of the second arithmometer; or if breaks, the counts are different.

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: 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 detecting apparatus for checking a detected item of an electrically conductive fastener attached to a workpiece includes a lower checking member for supporting the workpiece, an upper checking member movably set above the lower checking member, an electrical source, a processor, and an indicator. At least one of the two members includes a checking unit, which touches with the fastener and together with the fastener forms a detecting circuit when the upper checking member abuts against the workpiece. The detecting circuit is connected to the electrical source. A closed or open state of the detecting circuit indicates whether the detected item is eligible or ineligible. The processor controls the indicator to show the checking result according to the closed or open state of the detecting circuit. The detecting apparatus can greatly improve the checking efficiency and reliability, and suits mass production.

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 testing apparatus for testing perpendicularity of an end surface of a workpiece is disclosed. The testing apparatus includes an electrically conductive first reference piece defining two guide holes, and two testing units. The testing units are slidably engaged in the guide holes, so as to form two testing circuits. At a normal state, each testing circuit is closed, and each testing unit extends out of the guide hole for a distance, wherein the distance corresponds to an allowable perpendicularity tolerance. Each testing unit can be pushed to retract back to the guide holes by the end of the workpiece to cause the testing circuit to be opened. The opened state or closed state of each of the testing circuits will help show the status of the perpendicularity of the end surface of the workpiece.

Abstract: A measuring apparatus includes a workbench including a fixing board, four trigger units, a sliding member, a positioning unit for fixing an article, an electrical controlling cage, and an indicating member electrically connected to the trigger units. The sliding member includes a receiving body defining a guiding hole, and distal ends of the trigger units are received in the guiding hole. The fixing board, the indicating member and the trigger units are electrically connected to the electrical controlling cage. The electrical controlling cage is turned on, and the article is passed through the guiding hole. If any trigger unit cannot be triggered to turn on the corresponding indicating member, the portion to be measured of the article is qualified; if any trigger unit is triggered to turn on the corresponding indicating member, the portion to be measured on the article is disqualified.

Abstract: An exemplary apparatus for testing planeness of a workpiece is provided. The apparatus includes a platform for supporting the workpiece thereon, a bracket vertically mounted to the platform, and a testing system mounted to the bracket for testing the workpiece. The testing system includes a testing member, a test dial indicator having a sliding pole, and a fine-tuning member for controlling the movement of the testing member. One end of the testing member is connected to the sliding pole. When testing, the fine-tuning member drives the testing member to move toward the workpiece, until the testing member contacts the workpiece. The sliding pole extends together with the testing member. A value is shown by the test dial indicator that indicates the moving distance of the testing member. A distortion value of the workpiece can be obtained according to the value.

Abstract: A wire clamp for protecting a wire in a reciprocating machine includes an upper clamping member and a lower clamping member configured for slidably sandwiching the wire therebetween. The upper clamping member or the lower clamping member is pivotably mounted to the reciprocating machine. When the wire bends to travel during reciprocating movement, the upper and lower clamping members are pivoted with the wire to prevent the wire from being sharply bent which leads to stress concentration. Thus, fatigue of the wire will be reduced and a life span of the wire will be prolonged.

Abstract: A detecting apparatus for checking shape, size and/or position of a hole of a workpiece, includes a platform for supporting the workpiece, a detecting board, which includes a detecting unit, movably set above the platform, an electrical source, a processor, and an indicator. The source, the unit, and the workpiece make up a circuit connected to the processor. When the board is moved to the workpiece, and the unit enters the hole without touching the workpiece the circuit will remain open, and the processor will control the indicator to indicate that the hole is eligible. If the detecting unit touches the workpiece, the circuit closes, and the processor will control the indicator to indicate that the hole is ineligible. An end of the unit that enters the hole is radially deformable. The apparatus improves detecting efficiency and accuracy, and is suitable for use in mass production.

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.