CN219657718U

CN219657718U - Four-end test fixture

Info

Publication number: CN219657718U
Application number: CN202320923136.4U
Authority: CN
Inventors: 翟继承; 李小平; 郭艳妮
Original assignee: Xi'an Tianjiayi Measurement And Control Technology Co ltd
Current assignee: Xi'an Tianjiayi Measurement And Control Technology Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-09-08
Anticipated expiration: 2033-04-23

Abstract

The utility model discloses a four-end test fixture, and relates to the technical field of test fixtures; the utility model comprises a bottom plate, wherein a fixing plate is arranged on the top surface of the bottom plate in a sliding way, an L-shaped plate is symmetrically arranged on one side of the fixing plate in a sliding way, a bidirectional screw rod is rotationally connected to the bottom plate, a turntable is fixedly arranged at one end of the bidirectional screw rod, a handle is fixedly arranged on one side surface of the turntable, a groove is formed in the bottom plate, a bearing is fixedly arranged in the groove, one end of the bidirectional screw rod is rotationally connected in the bearing, a thread block is fixedly arranged on the bottom surface of the fixing plate, and the turntable drives the bidirectional screw rod to rotate in the bearing by holding the handle to enable the thread block to drive the two fixing plates to move towards the place plate, so that the L-shaped plate can clamp electronic components, and then the electronic components can be adjusted according to different types or sizes, so that the clamping is firmer, and the test is more accurate.

Description

Four-end test fixture

Technical Field

The utility model relates to the technical field of test fixtures, in particular to a four-end test fixture.

Background

The electronic component is a component part of an electronic element and a small machine or instrument, is often composed of a plurality of parts, and can be commonly used in similar products; some parts of the industry such as electric appliances, radios, meters and the like are commonly referred to as electronic devices such as capacitors, transistors, hairsprings, springs and the like.

In the existing detection process of electronic components, most of the electronic components with fixed types and sizes can be clamped, and electronic components with different types and sizes are not clamped conveniently, so that the clamping of the electronic components is not firm enough, the test accuracy is low, and aiming at the problems, the inventor proposes a four-terminal test fixture for solving the problems.

Disclosure of Invention

In order to solve the problems that most of electronic components with fixed types and sizes can be clamped, electronic components with different types and sizes are not clamped conveniently, so that the clamping of the electronic components is not firm enough, and the testing accuracy is low; the utility model aims to provide a four-end test fixture.

In order to solve the technical problems, the utility model adopts the following technical scheme: the four-end test fixture comprises a bottom plate, a fixing plate is arranged on the top surface of the bottom plate in a sliding manner, an L-shaped plate is symmetrically arranged on one side of the fixing plate in a sliding manner, a bidirectional screw rod is rotationally connected to the bottom plate, a turntable is fixedly arranged at one end of the bidirectional screw rod, a handle is fixedly arranged on one side surface of the turntable, a groove is formed in the bottom plate, a bearing is fixedly arranged in the groove, one end of the bidirectional screw rod is rotationally connected in the bearing, a thread block is fixedly arranged on the bottom surface of the fixing plate, a thread block is sleeved on the surface of the bidirectional screw rod in a threaded manner, a fixing frame is fixedly arranged on the top surface of the bottom plate, a cylinder is fixedly arranged on the bottom surface of the fixing frame, a control panel is fixedly arranged at the output end of the cylinder, and electronic components are firstly placed on the placing plate, the handle is held to rotate, so that the turntable drives the bidirectional screw rod to rotate in the bearing, the threaded block can drive the two fixing plates to move towards the placement plate, the L-shaped plate can clamp electronic components, and then the electronic components can be adjusted according to different types or sizes, so that the clamping is firmer, the test is more accurate, the T-shaped sliding block is driven to slide in the T-shaped sliding groove through the sliding of the L-shaped plate on one side of the fixing plate, the L-shaped plate can be adjusted, the electronic components with different types and sizes can be clamped and fixed, then the fixing plate and the T-shaped sliding block are fixed through bolts, and the L-shaped plate can be fixed, so that the clamping is firmer; then through opening the cylinder to make control panel move down, and then can make detection panel move down and detect electronic components, through controller control panel, then control panel control detection panel tests electronic components, then data can transmit to the display screen on the controller on, so that the tester observes.

Preferably, a T-shaped sliding groove is formed in the fixing plate, a T-shaped sliding block is fixedly arranged on one side of the L-shaped plate, the T-shaped sliding block is slidably arranged in the T-shaped sliding groove, a first thread groove is formed in the fixing plate, a bolt is connected in the first thread groove in a threaded manner, a second thread groove is formed in the T-shaped sliding block, the bolt is in threaded connection with the second thread groove, and an anti-slip pad is fixedly arranged on one side of the L-shaped plate.

Preferably, the bottom surface of control panel is fixed and is equipped with the spliced pole, the bottom mounting of spliced pole is equipped with detection panel, a side of mount is fixed and is equipped with the controller, the top surface of bottom plate is fixed and is equipped with places the board, the bottom surface of bottom plate is fixed and is equipped with the supporting leg.

Compared with the prior art, the utility model has the beneficial effects that:

1. the handle is held to rotate, so that the turntable drives the bidirectional screw rod to rotate in the bearing, the threaded block can drive the two fixing plates to move towards the placement plate, the L-shaped plate can clamp electronic components, and the electronic components can be adjusted according to different types or sizes, so that the clamping is firmer, and the test is more accurate;

2. through opening the cylinder to make control panel move down, and then can make detection panel move down and detect electronic components, through controller control panel, then control panel control detection panel tests electronic components, then data can transmit to the display screen on the controller on, so that the tester observes.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Figure 1 is a schematic diagram of the overall structure of the utility model,

figure 2 is a schematic view of the structure of the base plate of the present utility model,

fig. 3 is a schematic view of a partial sectional structure of a fixing plate according to the present utility model.

In the figure: 1. a bottom plate; 101. a groove; 11. a fixing frame; 12. a cylinder; 13. a control panel; 14. a connecting column; 15. a detection panel; 16. a controller; 17. placing a plate; 18. support legs; 2. a fixing plate; 201. t-shaped sliding grooves; 202. a first thread groove; 21. a screw block; 22. a two-way screw rod; 23. a bearing; 24. a turntable; 25. a grip; 26. a bolt; 27. a T-shaped slider; 271. a second thread groove; 28. an L-shaped plate; 29. an anti-slip mat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, the utility model provides a four-end test fixture, which comprises a bottom plate 1, wherein a fixed plate 2 is arranged on the top surface of the bottom plate 1 in a sliding way, an L-shaped plate 28 is arranged on one side of the fixed plate 2 in a sliding way, a bidirectional screw rod 22 is rotationally connected to the bottom plate 1, a turntable 24 is fixedly arranged at one end of the bidirectional screw rod 22, a handle 25 is fixedly arranged at one side of the turntable 24, a groove 101 is formed in the bottom plate 1, a bearing 23 is fixedly arranged in the groove 101, one end of the bidirectional screw rod 22 is rotationally connected to the bearing 23, a thread block 21 is fixedly arranged on the bottom surface of the fixed plate 2, the thread block 21 is sleeved on the surface of the bidirectional screw rod 22, a fixed frame 11 is fixedly arranged on the top surface of the bottom plate 1, an air cylinder 12 is fixedly arranged on the bottom surface of the fixed frame 11, a control panel 13 is fixedly arranged at the output end of the air cylinder 12, and the turntable 24 is rotationally held by holding the handle 25, so that the turntable 24 drives the bidirectional screw rod 22 to rotate in the bearing 23, and the thread block 21 can drive the two fixed plates 2 to move towards the placement plate 17, so that the L-shaped plate 28 can clamp electronic components, and thus the electronic components can be more firmly clamped.

A T-shaped sliding groove 201 is formed in the fixing plate 2, a T-shaped sliding block 27 is fixedly arranged on one side of the L-shaped plate 28, the T-shaped sliding block 27 is slidably arranged in the T-shaped sliding groove 201, a first thread groove 202 is formed in the fixing plate 2, a bolt 26 is connected in the first thread groove 202 in a threaded manner, a second thread groove 271 is formed in the T-shaped sliding block 27 in a threaded manner, the bolt 26 is connected in the second thread groove 271 in a threaded manner, and an anti-slip pad 29 is fixedly arranged on one side of the L-shaped plate 28.

Through adopting above-mentioned technical scheme, slide in one side of fixed plate 2 through L shaped plate 28, drive T shape slider 27 and slide in T shape spout 201, and then can adjust L shaped plate 28, make it can carry out the centre gripping to the electronic components of different models and sizes fixedly, then it is fixed with fixed plate 2 and T shape slider 27 through bolt 26, and then can make L shaped plate 28 can fix, makes its centre gripping more firm.

The bottom surface of control panel 13 is fixed and is equipped with spliced pole 14, and the bottom mounting of spliced pole 14 is equipped with detection panel 15, and the fixed controller 16 that is equipped with of a side of mount 11, the fixed board 17 that is equipped with of top surface of bottom plate 1, the fixed supporting leg 18 that is equipped with in bottom surface of bottom plate 1.

Through adopting above-mentioned technical scheme, put electronic components on placing board 17, through opening cylinder 12 to make control panel 13 move down, and then can make detection panel 15 move down and detect electronic components, control panel 13 through controller 16, then control panel 13 control detection panel 15 tests electronic components, then data can transmit to the display screen on the controller 16, so that the tester observes.

Working principle: firstly, electronic components are placed on a placing plate 17, a grip 25 is held to rotate, so that a turntable 24 drives a bidirectional screw rod 22 to rotate in a bearing 23, a threaded block 21 can drive two fixing plates 2 to move towards the placing plate 17, an L-shaped plate 28 can clamp the electronic components, and then the electronic components can be regulated according to different types or sizes, so that the clamping is firmer, the testing is more accurate, the L-shaped plate 28 slides on one side of the fixing plate 2, a T-shaped sliding block 27 is driven to slide in a T-shaped sliding groove 201, the L-shaped plate 28 can be regulated, the electronic components with different types and sizes can be clamped and fixed, then the fixing plate 2 and the T-shaped sliding block 27 can be fixed through bolts 26, and the L-shaped plate 28 can be fixed, so that the clamping is firmer;

then, the air cylinder 12 is started, so that the control panel 13 moves downwards, the detection panel 15 can move downwards to detect electronic components, the control panel 13 is controlled by the controller 16, then the control panel 13 controls the detection panel 15 to test the electronic components, and data can be transmitted to a display screen on the controller 16 so as to be convenient for a tester to observe.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. Four-end test fixture, including bottom plate (1), its characterized in that: the top surface of bottom plate (1) slides and is equipped with fixed plate (2), one side symmetry of fixed plate (2) slides and is equipped with L shaped plate (28), the bottom plate (1) internal rotation is connected with two-way lead screw (22), the fixed screw thread piece (21) that is equipped with in bottom surface of fixed plate (2), screw thread piece (21) thread bush is established on two-way lead screw (22) surface, the fixed mount (11) that is equipped with in top surface of bottom plate (1), the fixed cylinder (12) that is equipped with in bottom surface of mount (11), the fixed control panel (13) that is equipped with of cylinder (12) output.

2. The four-terminal test fixture according to claim 1, wherein one end of the bidirectional screw rod (22) is fixedly provided with a rotary disc (24), and a side surface of the rotary disc (24) is fixedly provided with a grip (25).

3. The four-end test fixture according to claim 1, wherein a groove (101) is formed in the bottom plate (1), a bearing (23) is fixedly arranged in the groove (101), and one end of the bidirectional screw rod (22) is rotatably connected in the bearing (23).

4. The four-terminal test fixture according to claim 1, wherein a T-shaped chute (201) is formed in the fixing plate (2), a T-shaped slide block (27) is fixedly arranged on one side of the L-shaped plate (28), and the T-shaped slide block (27) is slidably arranged in the T-shaped chute (201).

5. The four-terminal test fixture according to claim 4, wherein the fixing plate (2) is internally provided with a first thread groove (202), the first thread groove (202) is internally connected with a bolt (26) in a threaded manner, the T-shaped sliding block (27) is internally provided with a second thread groove (271), and the bolt (26) is in threaded connection with the second thread groove (271).

6. Four-terminal test clamp according to claim 1, characterized in that one side of the L-shaped plate (28) is fixedly provided with a non-slip pad (29).

7. The four-terminal test fixture according to claim 1, wherein a connecting column (14) is fixedly arranged on the bottom surface of the control panel (13), a detection panel (15) is fixedly arranged at the bottom end of the connecting column (14), and a controller (16) is fixedly arranged on one side surface of the fixing frame (11).

8. Four-terminal test fixture according to claim 1, characterized in that the top surface of the bottom plate (1) is fixedly provided with a placement plate (17), and the bottom surface of the bottom plate (1) is fixedly provided with support legs (18).