CN218240119U

CN218240119U - High-efficiency clamping positioning fixture for circuit board testing

Info

Publication number: CN218240119U
Application number: CN202221782830.0U
Authority: CN
Inventors: 苏保童
Original assignee: Shenzhen Huaxinzhi Technology Co ltd
Current assignee: Shenzhen Huaxinzhi Technology Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2023-01-06
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses a circuit board test is with positioning fixture of high-efficient chucking, this positioning fixture aim at solving prior art down positioning fixture can't play to adjust and press down fixed effect, also can not carry out the technical problem of elasticity regulation screens to it according to the difference of circuit board specification. The positioning fixture comprises a fixture control box, a side supporting module arranged on the fixture control box, and a height adjusting module connected to the side supporting module and used for adjusting the height of the side supporting module up and down; the height adjustment module outside is provided with the regulation that is used for carrying on the top regulation test and presses the orientation module, and the regulation is pressed the orientation module downside and is provided with the reinforcement connection module that is used for consolidating stable detection, and anchor clamps control box upside is provided with and is used for carrying out the bottom that the chucking was placed with the circuit board and place the module. The positioning fixture can play roles of adjusting, pressing and reinforcing clamping by adjusting the pressing positioning module and the reinforcing connecting module, and can play a role of elastically adjusting the clamping position by utilizing the bottom placing module.

Description

Positioning fixture for high-efficiency clamping for circuit board testing

Technical Field

The utility model belongs to the technical field of positioning fixture, concretely relates to positioning fixture of high-efficient chucking is used in circuit board test.

Background

Nowadays, the positioning fixture structure that uses on the market is comparatively simple, and anchor clamps can't play to adjust according to test needs when using and press fixed effect to lead to anchor clamps can not play the effect of high-efficient location, also can not carry out the elastic adjustment screens to it according to the difference of circuit board specification simultaneously, further reduced the stability that positioning fixture used.

At present, the utility model patent of patent number CN201922203400.3 discloses an anchor clamps for testing circuit board, which comprises a base plate, the edge of base plate sets up locating component, locating component includes two reference columns, two the reference column sets up the side of corner mutually perpendicular respectively to can fix a position the circuit board that awaits measuring, still be provided with horizontal locking component on the base plate, horizontal locking component corresponds the setting with locating component, just horizontal locking component's check lock lever is under the effect of horizontal cylinder, to locating component removes to can press from both sides the circuit board that awaits measuring and press from both sides tightly, still be provided with vertical fixed subassembly on the base plate, vertical fixed subassembly can be fixed the circuit board in vertical direction. Through locating component, the vertical fixed subassembly of horizontal locking subassembly cooperation realization stable centre gripping, guarantee and made things convenient for the test of subsequent circuit board, but this anchor clamps can't play the regulation according to the test needs when using and press fixed effect, also can not carry out the effect of elasticity screens to it according to the difference of circuit board specification simultaneously, have further reduced the stability that locating fixture used.

Therefore, it is necessary to solve the problem that the positioning fixture cannot perform the functions of adjusting, pressing and fixing and cannot elastically adjust the position of the circuit board according to different specifications of the circuit board, so as to improve the use scene of the positioning fixture.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

The utility model is not enough to prior art, an object of the utility model is to provide a circuit board test is with positioning fixture of high-efficient chucking, this positioning fixture aim at solving prior art down positioning fixture can't play to adjust and press fixed effect, also can not carry out the technical problem of elastic adjustment screens to it according to the difference of circuit board specification.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a positioning fixture of high-efficient chucking for circuit board test, which comprises a fixture control box, a side supporting module arranged on the fixture control box, and a height adjusting module connected to the side supporting module and used for up-and-down adjustment; the utility model discloses a high adjustment test of circuit board, including height adjustment module, positioning module, anchor clamps control box, bottom, positioning module, height adjustment module outside is provided with the regulation that is used for carrying on the top regulation test and presses positioning module, it is provided with the reinforcement linking module that is used for consolidating stable detection to adjust to press positioning module downside, anchor clamps control box upside is provided with and is used for carrying out the bottom that the chucking was placed the circuit board and places the module, the bottom is placed the module inboard and is provided with the elastic regulating block that is used for adjusting the screens.

When the positioning fixture is used, the adjusting and pressing positioning module used for performing top adjusting test and arranged outside the height adjusting module and the height adjusting module can play a role in adjusting and pressing, the effect of reinforcing high-efficiency clamping can be played through the arrangement of the reinforcing connecting module, meanwhile, the bottom of the circuit board, which is arranged on the upper side of the fixture control box and used for clamping and placing the circuit board, is placed, the clamping module can elastically adjust the clamping position according to the different circuit board specifications, and the use stability of the fixture is further improved.

Preferably, the side support module is internally provided with a support protection vertical rod, the support protection vertical rod is internally provided with an installation cavity, and the height adjustment module is internally provided with a hydraulic telescopic rod. Through the setting of supporting the protection montant, can play the effect of side joint support, and through hydraulic telescoping rod's setting, can play lift adjustment's effect.

Preferably, the hydraulic telescoping rod outside is provided with the connecting sleeve, the connecting sleeve outside is provided with fixed riser, the fixed riser outside is provided with the connection roof, adjust and press the inside regulation handle subassembly including of orientation module. Through the setting of connecting sleeve, can drive fixed riser and move about to make the connection roof can drive and adjust the handle subassembly and play the effect of adjusting and pressing.

Furthermore, the inside regulation depression bar that is provided with of regulation handle subassembly, consolidate inside the connection module including being used for being connected the erection joint board that uses with the regulation depression bar, erection joint board downside is provided with presses the upper plate. Through the setting of adjusting the depression bar, can play the effect that the cooperation compressed tightly, and through the setting of erection joint board with press the upper plate, can play the location and press fixed effect.

Still further, it is provided with the reinforcement bracing piece to press upper plate downside, it is provided with the reinforcement sleeve to consolidate the bracing piece outside, reinforcement sleeve downside is provided with dual press plate, dual press plate downside is provided with the buffering location upper plate, buffering location upper plate downside is provided with the probe. Through the setting of consolidating the bracing piece, can play and consolidate and support the protection effect, and through the setting of dual pressing plate and buffering location upper plate, can play the effect of dual reinforcement screens.

Preferably, the bottom placing module is internally provided with a placing bottom plate, a placing cavity is formed in the placing bottom plate, a clamping inner clamping plate is arranged on the inner side of the elastic adjusting block, a buffering and positioning lower plate is arranged on the upper side of the placing bottom plate, and a supporting bottom rod is arranged on the lower side of the placing bottom plate. Through placing the bottom plate and placing the setting of cavity, the circuit board of can being convenient for places, and through the setting of elastic adjustment piece and tight interior cardboard of clamp, can carry out the elastic adjustment screens to it according to the difference of circuit board specification.

Further, the outer side of the pressing upper plate is provided with a fixed rear plate, a thread guide groove is formed in the fixed rear plate, the outer side of the fixture control box is provided with a connecting frame plate, and a guide threaded rod is arranged on the outer side of the connecting frame plate. Through the setting of fixed back plate and screw thread guide way, can play the effect that the direction is stabilized and is adjusted, and through the setting of connecting frame plate and direction threaded rod, can play the cooperation and connect the effect of direction.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a positioning fixture utilizes the regulation that sets up in the high-altitude adjustment module and the height adjustment module outside to press down positioning module and can play the effect of adjusting and pressing, and can play the effect of consolidating high-efficient chucking through consolidating link module, utilizes the bottom that anchor clamps control box upside set up to place the module simultaneously and can carry out the elastic adjustment screens to it according to the difference of circuit board specification, has further improved the stability that anchor clamps used.

Drawings

FIG. 1 is a schematic structural view of a specific embodiment of the positioning fixture of the present invention;

FIG. 2 is a side cross-sectional view of one embodiment of the positioning fixture of the present invention;

fig. 3 is a schematic view of a split structure of a pressing upper plate in one embodiment of the positioning fixture of the present invention;

fig. 4 is a schematic structural view of the positioning fixture of the present invention for placing the bottom plate.

The symbols in the drawings are: 1. a clamp control box; 2. a side support module; 3. a height adjustment module; 4. adjusting and pressing the positioning module; 5. reinforcing the connecting module; 6. a bottom placement module; 7. an elastic adjusting block; 8. supporting the protective vertical rod; 9. installing a cavity; 10. a hydraulic telescopic rod; 11. a connecting sleeve; 12. fixing a vertical plate; 13. connecting the top plate; 14. an adjustment handle assembly; 15. adjusting the pressure lever; 16. mounting a connecting plate; 17. pressing the upper plate; 18. reinforcing the support rod; 19. reinforcing the sleeve; 20. a double pressing plate; 21. buffering and positioning the upper plate; 22. a probe; 23. placing a bottom plate; 24. placing the cavity; 25. clamping the inner clamping plate; 26. buffering and positioning the lower plate; 27. a support base bar; 28. fixing the rear plate; 29. a thread guide groove; 30. connecting the frame plate; 31. and (5) guiding the threaded rod.

Detailed Description

The specific embodiment is a positioning fixture for high-efficiency clamping for circuit board testing, the structural schematic diagram of which is shown in fig. 1, and the side cross-sectional view of which is shown in fig. 2, the positioning fixture comprises a fixture control box 1, a side supporting module 2 installed on the fixture control box 1, and a height adjusting module 3 connected to the side supporting module 2 and used for adjusting up and down; the outside of the height adjusting module 3 is provided with an adjusting and pressing positioning module 4 for top adjusting test, the lower side of the adjusting and pressing positioning module 4 is provided with a reinforcing and connecting module 5 for reinforcing and stabilizing detection, the upper side of the fixture control box 1 is provided with a bottom placing module 6 for clamping and placing the circuit board, and the inner side of the bottom placing module 6 is provided with an elastic adjusting block 7 for adjusting clamping position.

For the present embodiment, the number of the elastic adjusting blocks 7 can be increased or decreased according to the use requirement.

Wherein, the inside protection montant 8 including supporting of side support module 2, support protection montant 8 inside and seted up installation cavity 9, height adjustment module 3 is inside including hydraulic telescoping rod 10, the hydraulic telescoping rod 10 outside is provided with connecting sleeve 11, the connecting sleeve 11 outside is provided with fixed riser 12, the fixed riser 12 outside is provided with connection roof 13, adjust and press positioning module 4 inside including adjusting handle subassembly 14, adjust the inside adjusting pressure pole 15 that is provided with of handle subassembly 14, consolidate connecting module 5 inside including being used for being connected the erection joint board 16 that uses with adjusting

pressure pole

15, 16 downside of erection joint board is provided with and presses upper plate 17. The size and shape of the mounting connection plate 16 can be adjusted according to actual needs.

In addition, a reinforcing support rod 18 is arranged on the lower side of the pressing upper plate 17, a reinforcing sleeve 19 is arranged on the outer side of the reinforcing support rod 18, a double pressing plate 20 is arranged on the lower side of the reinforcing sleeve 19, a buffering positioning upper plate 21 is arranged on the lower side of the double pressing plate 20, a probe 22 is arranged on the lower side of the buffering positioning upper plate 21, a bottom placing module 6 is internally provided with a placing bottom plate 23, a placing cavity 24 is formed in the placing bottom plate 23, a clamping inner clamping plate 25 is arranged on the inner side of the elastic adjusting block 7, a buffering positioning lower plate 26 is arranged on the upper side of the placing bottom plate 23, a supporting bottom rod 27 is arranged on the lower side of the placing bottom plate 23, a fixed rear plate 28 is arranged on the outer side of the pressing upper plate 17, a thread guide groove 29 is formed in the fixed rear plate 28, a connecting frame plate 30 is arranged on the outer side of the fixture control box 1, and a guide threaded rod 31 is arranged on the outer side of the connecting frame plate 30.

The structure of the upper plate pressed in this positioning is schematically shown in fig. 3, and the structure of the lower plate is schematically shown in fig. 4.

It should be noted that the number of the thread guide grooves 29 and the number of the guide threaded rods 31 may be increased or decreased according to actual needs.

When the positioning fixture is used, firstly, the side connecting support effect can be achieved through the supporting protective vertical rod 8, the lifting adjusting effect can be achieved through the hydraulic telescopic rod 10, then the fixed vertical plate 12 can be driven to move through the connecting sleeve 11, so that the connecting top plate 13 can drive the adjusting handle assembly 14 to achieve the adjusting and pressing effect, meanwhile, the adjusting pressure rod 15 can achieve the matching and pressing effect, the positioning and pressing fixing effect can be achieved through the mounting connecting plate 16 and the pressing upper plate 17, then the reinforcing and supporting protection effect can be achieved through the reinforcing support rod 18, the double pressing plate 20 and the buffering positioning upper plate 21 can achieve the double reinforcing clamping effect, finally, the circuit board can be conveniently placed through placing the bottom plate 23 and placing the cavity 24, the elastic adjusting clamping effect can be achieved through the elastic adjusting block 7 and the clamping inner clamping plate 25 according to the circuit board specification difference, meanwhile, the guiding stable adjusting effect can be achieved through the fixed rear plate 28 and the thread guide groove 29, and the effect of matching and connecting guide thread rod can be achieved through the connecting frame plate 30 and the guide thread rod 31.

Claims

1. A high-efficiency clamping positioning clamp for circuit board testing comprises a clamp control box, a side supporting module and a height adjusting module, wherein the side supporting module is installed on the clamp control box, and the height adjusting module is connected to the side supporting module and used for adjusting the side supporting module up and down; its characterized in that, the height adjustment module outside is provided with the regulation that is used for carrying on the top regulation test and presses the orientation module, it is provided with the reinforcement connection module that is used for consolidating the stable detection to press the orientation module downside to adjust, anchor clamps control box upside is provided with and is used for carrying out the bottom that the chucking was placed with the circuit board and places the module, the bottom is placed the module inboard and is provided with the elasticity regulating block that is used for adjusting the screens.

2. The efficient clamping positioning fixture for the circuit board test as recited in claim 1, wherein a supporting protection vertical rod is arranged inside the side supporting module, an installation cavity is formed inside the supporting protection vertical rod, and a hydraulic telescopic rod is arranged inside the height adjusting module.

3. The efficient clamping positioning fixture for the circuit board test according to claim 2, wherein a connecting sleeve is arranged outside the hydraulic telescopic rod, a fixed vertical plate is arranged outside the connecting sleeve, a connecting top plate is arranged outside the fixed vertical plate, and an adjusting handle assembly is arranged inside the adjusting and pressing positioning module.

4. The positioning clamp with the efficient clamping for the circuit board test as recited in claim 3, wherein an adjusting compression bar is arranged inside the adjusting handle assembly, a mounting connection plate used for being connected with the adjusting compression bar is arranged inside the reinforced connection module, and a pressing upper plate is arranged on the lower side of the mounting connection plate.

5. The positioning fixture for high-efficiency clamping for testing the circuit board as claimed in claim 4, wherein a reinforcing support rod is arranged on the lower side of the pressing upper plate, a reinforcing sleeve is arranged on the outer side of the reinforcing support rod, a double pressing plate is arranged on the lower side of the reinforcing sleeve, a buffering and positioning upper plate is arranged on the lower side of the double pressing plate, and a probe is arranged on the lower side of the buffering and positioning upper plate.

6. The positioning fixture for high-efficiency clamping for circuit board testing as claimed in claim 5, wherein the bottom placing module comprises a placing bottom plate, the placing bottom plate is provided with a placing cavity therein, the elastic adjusting block is provided with a clamping inner clamping plate inside, the placing bottom plate is provided with a buffering positioning lower plate on the upper side, and the placing bottom plate is provided with a supporting bottom rod on the lower side.

7. The positioning fixture for high-efficiency clamping of circuit board testing as claimed in claim 6, wherein a fixed back plate is disposed outside the upper pressing plate, a threaded guide slot is formed inside the fixed back plate, a connection frame plate is disposed outside the fixture control box, and a guide threaded rod is disposed outside the connection frame plate.