FCT test fixture

Abstract

The utility model relates to the technical field of FCT test tools, in particular to an FCT test tool which comprises a tool base, a test board fixedly connected to the upper end face of the tool base, a movable plate rotatably connected to the inner side face of the test board, a workpiece placed on the upper end face of the movable plate, a first U-shaped plate fixedly installed on the lower end face of the movable plate, and a second U-shaped plate fixedly installed on the upper end face of the first U-shaped plate. According to the utility model, the movable plate can rotate upwards to enable a workpiece to slide onto the inclined slide carriage, and then the L-shaped connecting plate can drive the workpiece on the inclined slide carriage to move forwards, so that the workpiece on the test bench can be taken down, and the convenience of taking the workpiece is improved; through opposite movement of the two push plates, the two telescopic U-shaped seats with elasticity can be adaptively close to the two ends of workpieces, so that the rubber rollers at the two workpieces can clamp the workpieces in an attached mode, the stability of the workpieces during testing is improved, meanwhile, the clamping force can be weakened through the rubber rollers, and the safety of the workpieces is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of FCT test fixtures, in particular to a FCT test fixture. Background Art

[0002] The FCT test fixture performs functional tests on electronic products, such as testing voltage, power, current, etc. It can be used to test semi-finished products as well as finished products to detect whether the product is qualified.

[0003] The prior art discloses patent application number "CN202021866324.0", which is an FCT test fixture, including a support frame and a connecting column, a base is provided at the bottom of the support frame, the bottom of the support frame is welded to one side of the upper surface of the base, a fixing sleeve is provided at one end of the bottom of the connecting column, and the end of the connecting column close to the fixing sleeve passes through the interior of the first fixed plate, and the four symmetrical corners of the first fixed plate are connected to the first pressure plate by screws.

[0004] The FCT test fixture can only realize the detection of the test points of the FCT board by the detection rod. However, in actual use, since the test workpiece is located inside the FCT test fixture, it is inconvenient for the staff to take the workpiece after the test. It is cumbersome and troublesome to take the workpiece, which affects the convenience of taking the workpiece and is not conducive to the use of the FCT test fixture. Utility Model Content

[0005] The purpose of the utility model is to provide a FCT test fixture to solve the problems raised in the above background technology.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] An FCT test fixture comprises a fixture base, the upper end surface of the fixture base is fixedly connected to a test bench, the inner side surface of the test bench is rotatably connected to a movable plate, a workpiece is placed on the upper end surface of the movable plate, a first U-shaped plate is fixedly installed on the lower end surface of the movable plate, a first electric push rod is installed on the upper end surface of the fixture base, and a second U-shaped plate is fixedly installed on the upper end surface of the first electric push rod;

[0008] The inner sides of the first U-shaped plate and the second U-shaped plate are rotatably installed with a rotating plate, the upper end surface of the fixture base is installed with a U-shaped bottom plate, the inner side surface of the U-shaped bottom plate is rotatably connected with a threaded shaft, the outer surface of the threaded shaft is threadedly connected with an L-shaped connecting plate, the upper end surface of the L-shaped connecting plate is slidably connected with an inclined slide, and a No. 1 spring is connected in an array between the L-shaped connecting plate and the inclined slide.

[0009] Preferably, two limit rods are connected to the inner side surface of the U-shaped bottom plate, and the outer surfaces of the two limit rods are slidably connected to the two ends of the L-shaped connecting plate. The front end surface of the threaded shaft is fixedly connected to a No. 1 servo motor through a motor mounting plate, the front end surface of the inclined slide is fixedly connected to a baffle, and the rear end surface of the baffle is connected to a rubber pad.

[0010] Preferably, the upper end surface of the fixture base is fixedly connected to a bracket, the lower end surface of the bracket is installed with a second electric push rod, the lower end surface of the second electric push rod is connected to a test plate, and the workpiece is located directly below the test plate.

[0011] Preferably, two horizontal plates are installed on the upper end surface of the test bench, and the inner sides of the two horizontal plates are slidably connected with telescopic U-shaped seats, one side of the telescopic U-shaped seat passes through the horizontal plate and extends to one side of the horizontal plate, the interiors of the two telescopic U-shaped seats are rotatably connected with rubber rollers distributed in an array, and No. 2 springs are connected in an array between the two telescopic U-shaped seats and the horizontal plates, one side of the No. 2 spring is connected to the inner side of the horizontal plate, and the other side of the No. 2 spring is connected to one side of the telescopic U-shaped seat, and one side of the two telescopic U-shaped seats is connected to a fixed plate.

[0012] Preferably, two vertical plates are fixedly installed on the upper end surface of the fixture base, the inner side surfaces of the two vertical plates are rotatably connected with a two-way threaded rotating rod, the outer surface of the two-way threaded rotating rod is threadedly connected to two push plates, the left side of the two-way threaded rotating rod penetrates the vertical plate and extends to the left end surface of the vertical plate, the left end surface of the two-way threaded rotating rod is fixedly connected to a No. 2 servo motor through a motor mounting plate, the inner side surfaces of the two vertical plates are connected to two round rods, and the outer surfaces of the two round rods are slidably connected to the two ends of the push plate.

[0013] Preferably, the front side of the threaded shaft passes through the U-shaped bottom plate and extends to the front end surface of the U-shaped bottom plate, the lower side of the inclined slide passes through the L-shaped connecting plate and extends to the lower end surface of the L-shaped connecting plate, one side of the No. 1 spring is connected to the upper end surface of the L-shaped connecting plate, and the other side of the No. 1 spring is connected to the lower end surface of the inclined slide.

[0014] Beneficial effects of the utility model:

[0015] 1. The utility model allows the workpiece to slide onto the inclined slide plate by rotating the movable plate upward, and then the rubber pad at the baffle plate can limit and protect the workpiece, and then the L-shaped connecting plate can drive the workpiece on the inclined slide plate to move forward, so as to take the workpiece off the test bench, thereby improving the convenience of taking the workpiece;

[0016] 2. The utility model allows two elastic telescopic U-shaped seats to adaptively approach the two ends of the workpiece through the opposite movement of the two push plates, so that the rubber rollers at the two workpieces can fit and clamp the workpieces, improving the stability of the workpieces during testing. At the same time, the rubber rollers can reduce the clamping force to avoid damage to the workpiece due to excessive clamping force, thereby ensuring the safety of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the prior art description are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This utility model Figure 1 The installation diagram of the first U-shaped plate, the second U-shaped plate and the rotating plate;

[0020] Figure 3 This utility model Figure 1 Structural schematic diagram of the movable plate and the workpiece;

[0021] Figure 4 This utility model Figure 1 Installation diagram of the middle inclined slide and spring No. 1;

[0022] Figure 5 This utility model Figure 1 Schematic diagram of the structure of the middle telescopic U-shaped seat, rubber roller and No. 2 spring;

[0023] The reference numerals in the figures are as follows:

[0024] 1. Fixture base; 2. Test bench; 3. Movable plate; 4. Workpiece; 5. First U-shaped plate; 6. First electric push rod; 7. Second U-shaped plate; 8. Rotary plate; 9. U-shaped bottom plate; 10. Threaded shaft; 11. L-shaped connecting plate; 12. Inclined slide; 13. No. 1 spring; 14. Limit rod; 15. No. 1 servo motor; 16. Baffle; 17. Rubber pad; 18. Bracket; 19. Second electric push rod; 20. Test plate; 21. Horizontal plate; 22. Telescopic U-shaped seat; 23. Rubber roller; 24. No. 2 spring; 25. Fixed plate; 26. Vertical plate; 27. Bidirectional threaded rotating rod; 28. Push plate; 29. ​​No. 2 servo motor; 30. Round rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figures 1 to 5 As shown, an FCT test fixture comprises a fixture base 1, the upper end surface of the fixture base 1 is fixedly connected to a test bench 2, the inner side surface of the test bench 2 is rotatably connected to a movable plate 3, a workpiece 4 is placed on the upper end surface of the movable plate 3, a first U-shaped plate 5 is fixedly installed on the lower end surface of the movable plate 3, a first electric push rod 6 is installed on the upper end surface of the fixture base 1, and a second U-shaped plate 7 is fixedly installed on the upper end surface of the first electric push rod 6;

[0027] The inner sides of the first U-shaped plate 5 and the second U-shaped plate 7 are rotatably installed with a rotating plate 8, the upper end surface of the fixture base 1 is installed with a U-shaped bottom plate 9, the inner side surface of the U-shaped bottom plate 9 is rotatably connected with a threaded shaft 10, the outer surface of the threaded shaft 10 is threadedly connected with an L-shaped connecting plate 11, the upper end surface of the L-shaped connecting plate 11 is slidably connected with an inclined slide 12, and a No. 1 spring 13 is connected in an array between the L-shaped connecting plate 11 and the inclined slide 12. Through the setting of the No. 1 spring 13, the elastic deformation of the No. 1 spring 13 can allow the inclined slide 12 to elastically buffer the workpiece 4 that slides down, thereby protecting the workpiece 4.

[0028] The inner side surface of the U-shaped bottom plate 9 is connected to two limit rods 14. Through the setting of the limit rods 14, the moving trajectory of the L-shaped connecting plate 11 can be limited by the two limit rods 14, so that the L-shaped connecting plate 11 can move back and forth, which is convenient for moving and removing the workpiece 4 at the inclined slide 12, so that the workpiece 4 can be conveniently taken out. The outer surfaces of the two limit rods 14 are slidably connected to the two ends of the L-shaped connecting plate 11, and the front end surface of the threaded shaft 10 is fixedly connected to a No. 1 servo motor 15 through a motor mounting plate. The front end surface of the inclined slide 12 is fixedly connected to a baffle 16, and the rear end surface of the baffle 16 is connected to a rubber pad 17.

[0029] The upper end surface of the fixture base 1 is fixedly connected with a bracket 18 , the lower end surface of the bracket 18 is installed with a second electric push rod 19 , the lower end surface of the second electric push rod 19 is connected with a test plate 20 , and the workpiece 4 is located directly below the test plate 20 .

[0030] Two transverse plates 21 are installed on the upper end surface of the test bench 2, and the inner sides of the two transverse plates 21 are slidably connected with telescopic U-shaped seats 22. One side of the telescopic U-shaped seat 22 penetrates the transverse plate 21 and extends to one side of the transverse plate 21. The insides of the two telescopic U-shaped seats 22 are rotatably connected with rubber rollers 23 distributed in an array. Through the setting of the rubber rollers 23, the friction with the workpiece 4 can be increased by utilizing the rubber rollers 23, so as to clamp the workpiece 4 more stably. No. 2 springs 24 are connected in an array between the two telescopic U-shaped seats 22 and the transverse plate 21, one side of the No. 2 spring 24 is connected to the inner side of the transverse plate 21, and the other side of the No. 2 spring 24 is connected to one side of the telescopic U-shaped seat 22, and one side of the two telescopic U-shaped seats 22 is connected to a fixed plate 25.

[0031] The upper end surface of the fixture base 1 is fixedly installed with two vertical plates 26, and the inner side surfaces of the two vertical plates 26 are rotatably connected with a two-way threaded rotating rod 27, and the outer surface of the two-way threaded rotating rod 27 is threadedly connected with two push plates 28. Through the setting of the push plates 28, when the two push plates 28 move toward each other, the squeezing of the two telescopic U-shaped seats 22 can be released, so that the elastic telescopic U-shaped seat 22 can be restored to its original position, thereby releasing the workpiece 4 for picking up the workpiece 4. The left side of the two-way threaded rotating rod 27 passes through the vertical plate 26 and extends to the left end surface of the vertical plate 26. The left end surface of the two-way threaded rotating rod 27 is fixedly connected with a No. 2 servo motor 29 through a motor mounting plate. The inner side surfaces of the two vertical plates 26 are connected with two round rods 30. Through the setting of the round rods 30, the two round rods 30 can be used to limit the moving trajectory of the two push plates 28, so that the two push plates 28 can move back and forth smoothly, so as to clamp workpieces 4 of different sizes. It is easy to use, and the outer surfaces of the two round rods 30 are slidably connected to the two ends of the push plates 28.

[0032] The front side of the threaded shaft 10 penetrates the U-shaped bottom plate 9 and extends to the front end surface of the U-shaped bottom plate 9, the lower side of the inclined slide 12 penetrates the L-shaped connecting plate 11 and extends to the lower end surface of the L-shaped connecting plate 11, one side of the No. 1 spring 13 is connected to the upper end surface of the L-shaped connecting plate 11, and the other side of the No. 1 spring 13 is connected to the lower end surface of the inclined slide 12.

[0033] The working principle of the FCT test fixture provided by the utility model is as follows:

[0034] By allowing the first electric push rod 6 to drive the second U-shaped plate 7 to move upward, the second U-shaped plate 7 and the rotating plate 8 at the first U-shaped plate 5 will slowly rotate upward, so that the movable plate 3 at the test bench 2 can also be driven to rotate upward and be in a tilted state, so that the workpiece 4 on the movable plate 3 will slide onto the inclined slide 12 installed with the No. 1 spring 13, and at the same time, the rubber pad 17 at the baffle 16 can limit and protect the workpiece 4, so that the workpiece 4 can stay stably on the inclined slide 12, and then the output shaft of the No. 1 servo motor 15 drives the threaded shaft 10 to rotate, so that the L-shaped connecting plate 11 on the threaded shaft 10 can drive the workpiece 4 on the inclined slide 12 to move forward, so as to take the workpiece 4 off the test bench 2, thereby improving the convenience of taking the workpiece 4;

[0035] By allowing the second electric push rod 19 to drive the test plate 20 to move downward, the test plate 20 can detect the workpiece 4, and then the No. 2 servo motor 29 is started, and the output shaft of the No. 2 servo motor 29 can drive the two-way threaded rotating rod 27 to rotate, so that the two push plates 28 on the two-way threaded rotating rod 27 can move toward each other, so that the two push plates 28 can squeeze the two fixed plates 25, so that the two telescopic U-shaped seats 22 equipped with the No. 2 spring 24 can be close to the two ends of the workpiece 4, so that the rubber rollers 23 at the two workpieces 4 can fit and clamp to the workpiece 4, thereby improving the stability of the workpiece 4 during testing. At the same time, the rubber rollers 23 can reduce the clamping force to avoid damage to the workpiece 4 due to excessive clamping force, thereby ensuring the safety of the workpiece 4.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An FCT test fixture, comprising a fixture base (1), characterized in that: The upper end surface of the fixture base (1) is fixedly connected to a test bench (2), the inner side surface of the test bench (2) is rotatably connected to a movable plate (3), a workpiece (4) is placed on the upper end surface of the movable plate (3), a first U-shaped plate (5) is fixedly mounted on the lower end surface of the movable plate (3), a first electric push rod (6) is mounted on the upper end surface of the fixture base (1), and a second U-shaped plate (7) is fixedly mounted on the upper end surface of the first electric push rod (6); The inner side surfaces of the first U-shaped plate (5) and the second U-shaped plate (7) are rotatably mounted with a rotating plate (8); the upper end surface of the fixture base (1) is mounted with a U-shaped bottom plate (9); the inner side surface of the U-shaped bottom plate (9) is rotatably connected with a threaded rotating shaft (10); the outer surface of the threaded rotating shaft (10) is threadedly connected with an L-shaped connecting plate (11); the upper end surface of the L-shaped connecting plate (11) is slidably connected with an inclined slide plate (12); and a No. 1 spring (13) is arrayed between the L-shaped connecting plate (11) and the inclined slide plate (12).

2. The FCT test fixture according to claim 1, characterized in that: The inner side surface of the U-shaped bottom plate (9) is connected to two limit rods (14), and the outer surfaces of the two limit rods (14) are slidably connected to the two ends of the L-shaped connecting plate (11). The front end surface of the threaded shaft (10) is fixedly connected to a servo motor (15) via a motor mounting plate. The front end surface of the inclined slide (12) is fixedly connected to a baffle (16), and the rear end surface of the baffle (16) is connected to a rubber pad (17).

3. The FCT test fixture according to claim 1, characterized in that: The upper end surface of the fixture base (1) is fixedly connected to a bracket (18), the lower end surface of the bracket (18) is mounted with a second electric push rod (19), the lower end surface of the second electric push rod (19) is connected to a test plate (20), and the workpiece (4) is located directly below the test plate (20).

4. The FCT test fixture according to claim 1, characterized in that: Two transverse plates (21) are installed on the upper end surface of the test bench (2), and the inner side surfaces of the two transverse plates (21) are slidably connected with telescopic U-shaped seats (22), one side of the telescopic U-shaped seat (22) passes through the transverse plate (21) and extends to one side of the transverse plate (21), and the insides of the two telescopic U-shaped seats (22) are rotatably connected with rubber rollers (23) distributed in an array, and a second spring (24) is connected in an array between the two telescopic U-shaped seats (22) and the transverse plate (21), one side of the second spring (24) is connected to the inner side surface of the transverse plate (21), and the other side of the second spring (24) is connected to one side of the telescopic U-shaped seat (22), and one side of the two telescopic U-shaped seats (22) is connected to a fixed plate (25).

5. The FCT test fixture according to claim 1, characterized in that: Two vertical plates (26) are fixedly installed on the upper end surface of the fixture base (1), the inner side surfaces of the two vertical plates (26) are rotatably connected with a bidirectional threaded rotating rod (27), the outer surface of the bidirectional threaded rotating rod (27) is threadedly connected with two push plates (28), the left side of the bidirectional threaded rotating rod (27) passes through the vertical plate (26) and extends to the left end surface of the vertical plate (26), the left end surface of the bidirectional threaded rotating rod (27) is fixedly connected with a second servo motor (29) through a motor mounting plate, the inner side surfaces of the two vertical plates (26) are connected with two round rods (30), and the outer surfaces of the two round rods (30) are slidably connected to the two ends of the push plate (28).

6. The FCT test fixture according to claim 1, characterized in that: The front side of the threaded shaft (10) penetrates the U-shaped bottom plate (9) and extends to the front end surface of the U-shaped bottom plate (9); the lower side of the inclined slide (12) penetrates the L-shaped connecting plate (11) and extends to the lower end surface of the L-shaped connecting plate (11); one side of the first spring (13) is connected to the upper end surface of the L-shaped connecting plate (11), and the other side of the first spring (13) is connected to the lower end surface of the inclined slide (12).

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