Test fixture clamp mechanism assembly
By integrating lateral and longitudinal sliding structures, the problems of inaccurate probe movement and complex operation in existing test fixture clamping mechanisms are solved, enabling precise and rapid probe movement and stable testing, thereby improving testing efficiency and equipment durability.
Patent Information
- Application Number
- CN202423271392.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In existing test fixture clamping mechanisms, probe movement relies on complex mechanical structures, which is inefficient, inaccurate in adjustment, and prone to test errors and component damage. Furthermore, the separation of the probe from the clamping part leads to complicated operation steps.
It adopts an integrated lateral and longitudinal sliding structure, combined with lateral and longitudinal cylinders, to achieve precise and rapid probe movement, and integrates probe movement and clamping functions into one unit.
It improves the accuracy and efficiency of testing, enhances the stability and durability of equipment, simplifies operation procedures, and reduces operational difficulty and errors.
Smart Images
Figure CN223756801U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of sequencing mechanism especially relates to a test fixture clamping mechanism assembly. BACKGROUND
[0002] In the manufacturing and testing process of electronic products, the test fixture is one of the indispensable equipment, which is used for electrical performance test of circuit board, component and the like, with the miniaturization and the improvement of the integration of electronic products, the precision and flexibility of the test fixture are required more and more highly;
[0003] In the existing test fixture clamping mechanism, the movement of the probe often depends on the complex mechanical structure or manual operation, not only low efficiency, but also difficult to guarantee the accuracy of adjustment, easy to cause a series of movement defects, leading to poor stability in the testing process, easy to appear testing error, even make the probe and other components collide and cause damage, in addition, the probe part and the clamping part of the existing test fixture clamping mechanism are separated, which leads to complicated operation steps of the equipment, easy to cause the operation error of the staff.
[0004] Therefore, it is necessary to provide a new test fixture clamping mechanism assembly to solve the above technical problems. UTILITY MODEL CONTENT
[0005] In order to solve the above technical problems, the utility model provides a test fixture clamping mechanism assembly.
[0006] The test fixture clamping mechanism assembly provided by the utility model comprises a base, a material loading plate, a needle seat, a horizontal sliding structure and a vertical sliding structure, horizontal recesses are symmetrically formed in the top of the base, horizontal sliding rails are fixedly connected in the horizontal recesses, the material loading plate is fixedly connected to one side of the base, a material loading groove is formed in the side, away from the base, of the material loading plate, the needle seat is arranged on the side, away from the base, of the material loading plate, a plurality of groups of probes are fixedly connected to the needle seat at equal intervals, the horizontal sliding structure for driving the horizontal sliding of the needle seat is installed on the top of the base, and the vertical sliding structure for driving the vertical sliding of the needle seat is arranged above the needle seat.
[0007] Preferably, the horizontal sliding structure comprises horizontal sliding blocks, horizontal push plates, support arms and support plates, the horizontal sliding rails are slidably connected with the horizontal sliding blocks, the horizontal sliding blocks are fixedly connected with the horizontal push plates at the top, the horizontal push plates are fixedly connected with the support arms at the top, and the support arms are fixedly connected with the support plates on the side, close to the needle seat.
[0008] Preferably, the vertical sliding structure comprises vertical recesses, vertical sliding rails, vertical sliding blocks and vertical push plates, the vertical recesses are symmetrically formed on the side, close to the needle seat, of the support plates, the vertical sliding rails are fixedly connected in the vertical recesses, the vertical sliding rails are slidably connected with the vertical sliding blocks, the vertical sliding blocks are fixedly connected with the vertical push plates on one side, and the bottom of the vertical push plate is fixedly connected with the top of the needle seat.
[0009] Preferably, the top of the base is fixedly connected with a longitudinal mounting plate, the side away from the needle holder of the longitudinal mounting plate is fixedly connected with a transverse cylinder, and the output end of the transverse cylinder is fixedly connected with the top of a transverse push plate.
[0010] Preferably, the top of the support plate is fixedly connected with a transverse mounting plate, the top of the transverse mounting plate is fixedly connected with a longitudinal cylinder, and the output end of the longitudinal cylinder is fixedly connected with the middle of a longitudinal push plate.
[0011] Preferably, the top of the side away from the base of the load plate is equally provided with a needle groove matched with the probe.
[0012] Preferably, the longitudinal mounting plate and the transverse mounting plate are of the same size and are designed in a U shape.
[0013] Preferably, the side away from the support plate of the needle holder is designed in a round angle.
[0014] Compared with the related art, the test fixture clamping mechanism assembly has the following beneficial effects:
[0015] The test efficiency and accuracy are improved.
[0016] The integrated transverse sliding structure and longitudinal sliding structure realize the accurate and rapid movement of the probe, the design simplifies the operation steps, and significantly improves the accuracy of probe adjustment and test efficiency, the cooperative work of the transverse cylinder and the longitudinal cylinder ensures the stable movement of the probe in the horizontal and vertical directions, thereby reducing the error in the test process and improving the test accuracy.
[0017] The stability and durability are enhanced.
[0018] The design of the transverse sliding rail and the longitudinal sliding rail effectively limits the movement direction of the transverse sliding block and the longitudinal sliding block, avoids the shaking and collision of the probe during movement, enhances the stability of the whole mechanism, and the side away from the support plate of the needle holder is designed in a round angle to avoid the accidental injury of the staff during loading and unloading or operating the equipment.
[0019] The operation steps are simplified and the operation difficulty is reduced.
[0020] The test fixture clamping mechanism integrates the movement and clamping functions of the probe, simplifies the operation steps, reduces the operation difficulty, reduces the operation errors of the staff, and the design of the load groove and the needle groove on the load plate makes the placement of the product and the insertion of the probe more convenient and fast, and improves the test efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 The structure schematic view of the test fixture clamping mechanism assembly is provided.
[0022] Figure 2 for Figure 1 A schematic diagram of the back structure of the test fixture clamping mechanism assembly shown;
[0023] Figure 3 for Figure 1 The diagram shows the structure of the longitudinal sliding structure.
[0024] Figure 4 for Figure 1 The diagram shows the structure of part A.
[0025] The following are the labeling elements in the diagram: 1. Base; 2. Horizontal groove; 3. Horizontal slide rail; 4. Carrying plate; 5. Carrying groove; 6. Needle seat; 7. Probe; 81. Horizontal slider; 82. Horizontal push plate; 83. Support arm; 84. Support plate; 91. Longitudinal groove; 92. Longitudinal slide rail; 93. Longitudinal slider; 94. Longitudinal push plate; 10. Longitudinal mounting plate; 11. Horizontal cylinder; 12. Horizontal mounting plate; 13. Longitudinal cylinder; 14. Needle groove. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0027] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0028] Please see Figures 1 to 4 A test fixture clamping mechanism assembly includes: a base 1, a material carrier plate 4, a needle holder 6, a transverse sliding structure and a longitudinal sliding structure. The top of the base 1 is symmetrically provided with transverse grooves 2, and transverse slide rails 3 are fixedly connected in each transverse groove 2. The material carrier plate 4 is fixedly connected to one side of the base 1. The side of the material carrier plate 4 away from the base 1 is provided with a material loading groove 5. The side of the material carrier plate 4 away from the base 1 is provided with a needle holder 6. Multiple sets of probes 7 are fixedly connected to the needle holder 6 at equal intervals. The top of the base 1 is provided with a transverse sliding structure for driving the needle holder 6 to slide laterally. The needle holder 6 is provided with a longitudinal sliding structure for driving the needle holder 6 to slide longitudinally. The top of the side of the material carrier plate 4 away from the base 1 is provided with needle grooves 14 at equal intervals for use with the probes 7. The side of the needle holder 6 away from the support plate 84 is designed with rounded corners.
[0029] It should be noted that: the material loading trough 5 has a certain depth to prevent materials from falling when they are put in; the side of the needle seat 6 away from the support plate 84 is designed with rounded corners to prevent workers from being accidentally injured during loading, unloading or operating the equipment.
[0030] Please refer to Figure 1 and Figure 2 The transverse sliding structure comprises a transverse sliding block 81, a transverse push plate 82, a support arm 83 and a support plate 84, the outer wall of the transverse sliding rail 3 is slidably connected with the transverse sliding block 81, the top of the transverse sliding block 81 is fixedly connected with the transverse push plate 82, the top of the transverse push plate 82 is fixedly connected with the support arm 83 in a symmetrical mode, the side of the support arm 83 close to the needle seat 6 is fixedly connected with the support plate 84, the top is fixedly connected with the longitudinal mounting plate 10, the side of the longitudinal mounting plate 10 away from the needle seat 6 is fixedly connected with the transverse air cylinder 11, and the output end of the transverse air cylinder 11 is fixedly connected with the top of the transverse push plate 82. The longitudinal sliding structure comprises a longitudinal recess 91, a longitudinal sliding rail 92, a longitudinal sliding block 93 and a longitudinal push plate 94, the side of the support plate 84 close to the needle seat 6 is symmetrically provided with the longitudinal recess 91, the longitudinal recess 91 is fixedly connected with the longitudinal sliding rail 92, the outer wall of the longitudinal sliding rail 92 is slidably connected with the longitudinal sliding block 93, the side of the longitudinal sliding block 93 is fixedly connected with the longitudinal push plate 94, the bottom of the longitudinal push plate 94 is fixedly connected with the top of the needle seat 6, the top of the support plate 84 is fixedly connected with the longitudinal mounting plate 12, the top of the longitudinal mounting plate 12 is fixedly connected with the longitudinal air cylinder 13, the output end of the longitudinal air cylinder 13 is fixedly connected with the middle part of the longitudinal push plate 94, and the longitudinal mounting plate 10 and the transverse mounting plate 12 are of the same size and are designed in a U-shaped mode.
[0031] It should be noted that the longitudinal mounting plate 10 and the transverse mounting plate 12 are of the same size and are designed in a U-shaped mode, so that the output shafts of the longitudinal air cylinder 13 and the transverse air cylinder 11 can extend out of the hollow part of the U-shaped design.
[0032] The working principle of the test fixture clamping mechanism assembly provided by the utility model is as follows:
[0033] Test process:
[0034] The product is manually placed into the loading groove 5, the longitudinal cylinder 13 at the top of the transverse mounting plate 12 is started, the longitudinal push plate 94 is driven to move downwards, because the longitudinal sliding block 93 fixedly connected on one side of the longitudinal push plate 94 is in sliding connection with the outer wall of the longitudinal guide rail, the longitudinal guide rail will limit the longitudinal sliding block 93 to move longitudinally, thereby ensuring that the longitudinal push plate 94 can only move longitudinally, the needle holder 6 is driven to move downwards by the longitudinal push plate 94, when the probe 7 fixedly connected with the needle holder 6 is at the same horizontal height as the needle groove 14, the longitudinal cylinder 13 is turned off, the transverse cylinder 11 on one side of the longitudinal mounting plate 10 is started, the transverse push plate 82 is driven to move towards the transverse cylinder 11, because the transverse sliding block 81 fixedly connected at the bottom of the transverse push plate 82 is in sliding connection with the outer wall of the transverse guide rail, the transverse guide rail will limit the transverse sliding block 81 to move transversely, thereby ensuring that the transverse push plate 82 can only move transversely, the support arm 83 fixedly connected at the top of the transverse push plate 82 is synchronously moved, the support arm 83 drives the support plate 84 fixedly connected therewith to move synchronously, the support plate 84 drives the longitudinal structure, the longitudinal cylinder 13 and the needle holder 6 to move close to the transverse cylinder 11 through the transverse mounting plate 12 and the longitudinal sliding rail 92, after the probe 7 is inserted into the needle groove 14, the transverse cylinder 11 is stopped, and the test can be performed.
[0035] The above merely describes the embodiments of the present application, and does not limit the patent range of the present application, any equivalent structure or equivalent process conversion according to the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.
Claims
1. A test fixture clamp mechanism assembly, comprising: The utility model relates to a kind of probe loading device, including: Base (1), base (1) top symmetry is provided with transverse groove (2), transverse groove (2) is fixedly connected with transverse sliding rail (3) in each; Load plate (4), base (1) one side is fixedly connected with load plate (4), load plate (4) is provided with load groove (5) on the side away from base (1); Needle seat (6), load plate (4) is provided with needle seat (6) on the side away from base (1), needle seat (6) is fixedly connected with multiple groups of probe (7) at equal intervals; Transverse sliding structure, base (1) top is provided with transverse sliding structure for driving needle seat (6) transverse sliding; Longitudinal sliding structure, needle seat (6) is provided with longitudinal sliding structure for driving needle seat (6) longitudinal sliding above.
2. The test fixture clamp mechanism assembly of claim 1, wherein, Transverse sliding structure includes: transverse sliding block (81), transverse push plate (82), support arm (83) and support plate (84), the outer wall of transverse sliding rail (3) is slidably connected with transverse sliding block (81), the top of transverse sliding block (81) is fixedly connected with transverse push plate (82), the top of transverse push plate (82) is fixedly connected with support arm (83) symmetry, support arm (83) is fixedly connected with support plate (84) on the side close to needle seat (6).
3. The test fixture clamp mechanism assembly of claim 1, wherein, Longitudinal sliding structure includes: longitudinal groove (91), longitudinal sliding rail (92), longitudinal sliding block (93) and longitudinal push plate (94), the side close to needle seat (6) of support plate (84) is provided with longitudinal groove (91) symmetry, longitudinal groove (91) is fixedly connected with longitudinal sliding rail (92) in each, the outer wall of longitudinal sliding rail (92) is slidably connected with longitudinal sliding block (93), the side of longitudinal sliding block (93) is fixedly connected with longitudinal push plate (94), and the bottom of longitudinal push plate (94) is fixedly connected with the top of needle seat (6).
4. The test fixture clamp mechanism assembly of claim 2, wherein, Base (1) top is fixedly connected with longitudinal mounting plate (10), longitudinal mounting plate (10) is fixedly connected with transverse pneumatic cylinder (11) on the side away from needle seat (6), and the output end of transverse pneumatic cylinder (11) is fixedly connected with the top of transverse push plate (82).
5. The test fixture clamp mechanism assembly of claim 3, wherein, Support plate (84) top is fixedly connected with transverse mounting plate (12), and the top of transverse mounting plate (12) is fixedly connected with longitudinal pneumatic cylinder (13), and the output end of longitudinal pneumatic cylinder (13) is fixedly connected with the middle part of longitudinal push plate (94).
6. The test fixture clamp mechanism assembly of claim 1, wherein, Load plate (4) is provided with needle groove (14) used in cooperation with probe (7) on the side top away from base (1) at equal intervals.
7. The test fixture clamp mechanism assembly of claim 5, wherein, Longitudinal mounting plate (10) and transverse mounting plate (12) are same in size and U-shaped design.
8. The test fixture clamp mechanism assembly of claim 1, wherein, Needle seat (6) is round angle design on the side away from support plate (84).