Jig with clamping jaw with special function

By designing a fixture with specially designed grippers, the problems of deformation and contamination during the removal and placement of the support in the material box were solved, enabling fast and safe operation of the support.

CN223712731UActive Publication Date: 2025-12-23WUXI JEROME PRECISION MECHANICS CO LTD
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Patent Information

Application Number
CN202423178446.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-23
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

In existing technologies, the support is prone to deformation and contamination when being removed from and placed into the material box in a confined space, and it is difficult to operate efficiently and safely.

Method used

A fixture with special functional grippers was designed, including a base, a cover plate, and gripper assemblies. It is precisely connected to the guide groove of the material box through a positioning pin, and the elastic structure of the grippers is used to realize the safe placement and removal of the bracket, preventing accidental damage and contamination.

Benefits of technology

It enables quick and safe placement and removal of the stent, avoids stent deformation and contamination, and is simple and efficient to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

A jig with a clamping jaw with a special function comprises a base, a cover plate and a clamping jaw assembly, a sliding rail is arranged in the base, containing grooves are formed in the two sides of the base and used for containing a support, and a positioning pin is arranged at one end of the base and used for being in accurate butt joint with a guide groove of a material box; the clamping jaw assembly comprises a clamping jaw seat, a lower clamping jaw capable of rotating up and down is arranged at one end of the clamping jaw seat, a pressing block is arranged at the end, close to the clamping jaw seat, of the lower clamping jaw, a rotating upper clamping jaw is arranged at the top of the clamping jaw seat, and a spring is arranged between the end, away from the lower clamping jaw, of the upper clamping jaw and the clamping jaw seat. A sliding block is arranged on the sliding rail in a matched mode and fixedly connected with the clamping jaw base. In a natural state, elastic force of the spring enables the end, away from the lower clamping jaw, of the upper clamping jaw to move upwards, the other end of the upper clamping jaw moves downwards and presses the pressing block, the pressing block moves downwards to enable the other end of the lower clamping jaw to move upwards, and the upper clamping jaw and the lower clamping jaw are closed. According to the utility model, the bracket can be quickly taken and placed from the material box, and the bracket can be prevented from being damaged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of semiconductor packaging, especially a jig with special function clamping jaw. BACKGROUND

[0002] The support is placed in the material box, the support itself is prone to deformation, and the stacked support is taken out of the material box in a narrow space, which needs to be supported while ensuring that the upper and lower supports are not interfered.

[0003] Now the support is put into the material box and taken out of the material box mainly by manually dragging the support with tweezers, which is prone to deformation and pollution of the support.

[0004] Therefore, we propose a jig with special function clamping jaw. UTILITY MODEL CONTENTS

[0005] The applicant provides a jig with special function clamping jaw to quickly take out and put in the support from the material box and prevent damage to the support.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] A jig with special function clamping jaw comprises:

[0008] A base is provided with a sliding rail inside, both sides of the base are provided with a placing groove for placing the support, one end of the base is provided with a positioning pin for precise butt joint with the guide groove of the material box;

[0009] A cover plate is rotationally arranged on the top of the base;

[0010] The clamping jaw assembly comprises a clamping jaw seat, one end of the clamping jaw seat is provided with a lower clamping jaw capable of rotating up and down, the end of the lower clamping jaw close to the clamping jaw seat is provided with a pressing block, the top of the clamping jaw seat is provided with an upper clamping jaw rotating, and a spring is arranged between the end of the upper clamping jaw away from the lower clamping jaw and the clamping jaw seat;

[0011] A sliding block is matched and arranged on the sliding rail, and the sliding block is fixedly connected with the clamping jaw seat;

[0012] In the natural state, the spring force makes the end of the upper clamping jaw away from the lower clamping jaw move upward, the other end of the upper clamping jaw moves downward and presses the pressing block, the downward movement of the pressing block makes the other end of the lower clamping jaw move upward, and the upper clamping jaw and the lower clamping jaw are closed.

[0013] Further features are as follows:

[0014] One side of the base is provided with a sliding groove, and the sliding groove is arranged in parallel with the sliding rail.

[0015] The cover plate is transparent.

[0016] The push rod is arranged on the clamping jaw base and passes through the sliding groove.

[0017] The first limiting rod is arranged on the top of the lower clamping jaw, and the first limiting groove is arranged above the first limiting rod on the upper clamping jaw.

[0018] The second limiting rod is arranged on the top of the clamping jaw base away from the lower clamping jaw, and the second limiting groove is arranged above the second limiting rod on the upper clamping jaw.

[0019] The spring sleeve is arranged outside the second limiting rod and between the upper clamping jaw and the clamping jaw base.

[0020] The wrench is arranged on the end of the upper clamping jaw close to the second limiting groove and passes through the sliding groove.

[0021] The anti-skid structure is arranged between the upper clamping jaw and the lower clamping jaw.

[0022] The upper clamping jaw and the lower clamping jaw are arranged between the upper clamping jaw and the lower clamping jaw.

[0023] The utility model discloses a compact structure, reasonable, convenient operation, when taking out the support from the material box, through the accurate butt joint of the positioning pin and the guide groove in the material box, the push rod is pushed to the side of the material box while pressing the wrench, the upper clamping jaw and the lower clamping jaw open into the material box, and the upper clamping jaw and the lower clamping jaw close when the wrench is loosened, and the upper clamping jaw and the lower clamping jaw clamp the support, and the push rod is pushed to the side away from the material box, and then the support is moved to the placing groove through the clamping jaw assembly, so that the support can be quickly taken out from the material box. When moving, the fixed support can be realized through loosening the wrench without pressing, and the support can be prevented from being damaged by accidental excessive force.

[0024] Meanwhile, the utility model still has following advantages:

[0025] (1) when placing the support into the material box, the positioning pin and the guide groove in the material box are accurately butt jointed, the push rod is pushed to the side of the material box, the support in the placing groove is pushed into the material box through the clamping jaw assembly, the wrench is pressed, the upper clamping jaw and the lower clamping jaw are opened, and the push rod is pushed to the side away from the material box, so that the support can be quickly placed into the material box.

[0026] (2) the cover plate can be transparent. The support in the placing groove can be observed through the cover plate, and the support can be prevented from being contaminated.

[0027] (3) the end of the wrench of the upper clamping jaw is the rear end, the other end of the upper clamping jaw is the front end, the end of the pressing block of the lower clamping jaw is the rear end, the other end of the lower clamping jaw is the front end, the anti-skid structure is arranged between the front end of the upper clamping jaw and the front end of the lower clamping jaw, the friction force is increased, and the support can be prevented from falling off when dragging the support to move.

[0028] (4) When the wrench is not pressed, the spring pushes the one end of the upper clamping jaw up, the other end of the upper clamping jaw moves down, the upper clamping jaw presses the pressing block, the pressing block moves down, and then the other end of the lower clamping jaw moves up, the upper clamping jaw and the lower clamping jaw are closed and clamped. When the wrench is pressed, the one end of the upper clamping jaw moves down, the other end of the upper clamping jaw moves up and down, the upper clamping jaw does not press the pressing block, the other end of the lower clamping jaw moves down under the action of gravity, and the upper clamping jaw and the lower clamping jaw are opened. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a structural schematic diagram of the utility model.

[0030] Figure 2 It is a schematic diagram of the utility model after removing the cover plate Figure One .

[0031] Figure 3 It is a schematic diagram of the utility model after removing the cover plate Figure Two .

[0032] Figure 4 It is a schematic diagram of the clamping jaw of the utility model.

[0033] Figure 5 It is a schematic diagram of the clamping jaw of the utility model after removing the upper jaw.

[0034] Figure 6 It is a schematic diagram of the jig and the box of the utility model.

[0035] Wherein: 1, base; 101, sliding groove; 102, sliding rail; 103, placing groove; 104, positioning pin; 105, sliding block; 2, cover plate; 3, clamping jaw assembly; 301, clamping jaw seat; 302, upper clamping jaw; 303, lower clamping jaw; 304, push rod; 305, first limiting rod; 306, second limiting rod; 307, spring; 308, first limiting groove; 309, second limiting groove; 310, wrench; 311, pressing block; 4, box; 5, support. DETAILED DESCRIPTION

[0036] The specific implementation of the utility model will be described below in combination with the drawings.

[0037] As Figures 1-6 shown, a jig with a special function clamping jaw comprises a base 1, a cover plate 2 and a clamping jaw assembly 3, which is used for taking out a support 5 from a box 4 and placing the support 5 in the box 4.

[0038] The base 1 is provided with a sliding groove 101 on one side, and the base 1 is provided with a placing groove 103 on both sides, and the support 5 is placed in the placing groove 103.

[0039] In one embodiment, the placing groove 103 on one side is arranged at the bottom of the sliding groove 101.

[0040] The base 1 is provided with a positioning pin 104 at one end, which is used to precisely dock the guide slot of the box 4. The base 1 is also provided with a sliding rail 102, which is arranged in parallel with the sliding slot 101. A sliding block 105 is arranged on the sliding rail 102.

[0041] The cover plate 2 is rotatably arranged on the top of the base 1, and the cover plate 2 can be flipped open.

[0042] In an embodiment, the cover plate 2 can be transparent. The bracket 5 in the placing slot 103 can be observed through the cover plate 2, and the bracket 5 can be prevented from being contaminated.

[0043] The clamping jaw assembly 3 can move along the sliding slot 101. The clamping jaw assembly 3 includes a clamping jaw seat 301, which is fixedly connected with the sliding block 105 and moves along the sliding rail 102 through the sliding block 105.

[0044] The front end of the clamping jaw seat 301 is rotatably provided with a lower clamping jaw 303, which can rotate up and down. The front end of the clamping jaw seat 301 is also provided with a limiting step, which is used to limit the up-and-down rotation of the lower clamping jaw 303, so that the lower clamping jaw 303 can rotate up and down in a small range. The lower clamping jaw 303 is provided with a pressing block 311 at one end close to the clamping jaw seat 301, and the top of the lower clamping jaw 303 is provided with a first limiting rod 305.

[0045] The wrench 310 at one end of the upper clamping jaw 302 is the rear end, and the other end of the upper clamping jaw 302 is the front end. The pressing block 311 at one end of the lower clamping jaw 303 is the rear end, and the other end of the lower clamping jaw 303 is the front end. An anti-slip structure is arranged between the front end of the upper clamping jaw 302 and the front end of the lower clamping jaw 303 to increase the friction force and prevent the bracket 5 from falling off when the bracket 5 is dragged to move.

[0046] The top of the clamping jaw seat 301 is provided with a second limiting rod 306. The upper clamping jaw 302 is rotatably arranged between the second limiting rod 306 and the lower clamping jaw 303. The upper clamping jaw 302 is provided with a first limiting slot 308 above the first limiting rod 305 and a second limiting slot 309 above the second limiting rod 306. The second limiting rod 306 is sleeved with a spring 307, and the spring 307 is between the clamping jaw seat 301 and the upper clamping jaw 302. The upper clamping jaw 302 is provided with a wrench 310 at one end close to the second limiting slot 309. The clamping jaw seat 301 is provided with a push rod 304, and the wrench 310 and the push rod 304 pass through the sliding slot 101.

[0047] The first limiting rod 305 is in the first limiting groove 308, and the second limiting rod 306 is in the second limiting groove 309; the upper clamping jaw 302 is limited by cooperation of the first limiting rod 305 and the first limiting groove 308 and cooperation of the second limiting rod 306 and the second limiting groove 309, so that the upper clamping jaw 302 is prevented from deviating.

[0048] When the wrench 310 is not pressed, the spring 307 pushes the one end of the upper clamping jaw 302 and the wrench 310 upward under the elastic force of the spring 307, the other end of the upper clamping jaw 302 moves downward, the upper clamping jaw 302 presses the pressing block 311 downward, the pressing block 311 moves downward, and then the other end of the lower clamping jaw 303 moves upward, so that the upper clamping jaw 302 and the lower clamping jaw 303 are closed and clamped.

[0049] When the wrench 310 is pressed, the one end of the upper clamping jaw 302 and the wrench 310 moves downward, the other end of the upper clamping jaw 301 moves upward and downward, the upper clamping jaw 302 does not press the pressing block 311, the other end of the lower clamping jaw 303 moves downward under the action of gravity, and the upper clamping jaw 302 and the lower clamping jaw 303 are opened.

[0050] When the support 5 is taken out of the material box 4, the positioning pin 104 is precisely connected with the guide groove in the material box 4, the push rod 304 is pushed to one side of the material box 4 while the wrench 310 is pressed, the upper clamping jaw 302 and the lower clamping jaw 303 are opened to enter the material box 4, the wrench 310 is released, the upper clamping jaw 302 and the lower clamping jaw 303 are closed, the upper clamping jaw 302 and the lower clamping jaw 303 clamp the support 5, the push rod 304 is pushed to the side away from the material box 4, and then the support 5 is moved to the placing groove 103 by the clamping jaw assembly 3, so that the support 5 is quickly taken out of the material box 4. When moving, the fixed support can be released by releasing the wrench 310, so that the support 5 can be prevented from being damaged by excessive force.

[0051] When the support 5 is placed into the material box 4, the positioning pin 104 is precisely connected with the guide groove in the material box 4, the push rod 304 is pushed to one side of the material box 4, the support 5 in the placing groove 103 is pushed into the material box 4 by the clamping jaw assembly 3, the wrench 310 is pressed, the upper clamping jaw 302 and the lower clamping jaw 303 are opened, and the push rod 304 is pushed to the side away from the material box 4, so that the support 5 is quickly placed into the material box 4.

[0052] The above description is an explanation of the utility model, not a limitation of the utility model, the scope defined by the utility model is shown in the claims, and any form of modification can be made within the protection scope of the utility model.

Claims

1. A jig with special functional grippers, characterized in that, include: The base (1) is provided with a slide rail (102) and a placement groove (103) is provided on both sides of the base (1) for placing the bracket (5). A positioning pin (104) is provided at one end of the base (1) for precise docking with the guide groove of the material box (4). Cover plate (2) is rotatably mounted on top of base (1); The gripper assembly (3) includes a gripper base (301), a lower gripper (303) that can rotate up and down is provided at one end of the gripper base (301), a pressure block (311) is provided at the end of the lower gripper (303) near the gripper base (301), an upper gripper (302) that can rotate is provided at the top of the gripper base (301), and a spring (307) is provided between the end of the upper gripper (302) away from the lower gripper (303) and the gripper base (301); A slider (105) is matched and provided on the slide rail (102), and the slider (105) is fixedly connected to the gripper seat (301); In its natural state, the elastic force of the spring (307) causes the upper jaw (302) to move upward away from the lower jaw (303), while the other end of the upper jaw (302) moves downward and presses down on the pressure block (311). The downward movement of the pressure block (311) causes the other end of the lower jaw (303) to move upward, and the upper jaw (302) and the lower jaw (303) close.

2. The fixture with special functional grippers as described in claim 1, characterized in that: A sliding groove (101) is provided on one side of the base (1), and the sliding groove (101) is arranged parallel to the slide rail (102).

3. The fixture with special functional grippers as described in claim 1, characterized in that: The cover plate (2) is transparent.

4. A jig with special functional grippers as described in claim 2, characterized in that: A push rod (304) is provided on the gripper seat (301), and the push rod (304) passes through the slide groove (101).

5. A jig with special functional grippers as described in claim 2, characterized in that: The lower gripper (303) is provided with a first limiting rod (305) at its top, and the upper gripper (302) is provided with a first limiting groove (308) above the first limiting rod (305).

6. A jig with special functional grippers as described in claim 5, characterized in that: The top of the gripper seat (301) is provided with a second limiting rod (306) at the end away from the lower gripper (303), and the upper gripper (302) is provided with a second limiting groove (309) above the second limiting rod (306).

7. A jig with special functional grippers as described in claim 6, characterized in that: The spring (307) is sleeved outside the second limiting rod (306) and is located between the upper gripper (302) and the gripper seat (301).

8. A jig with special functional grippers as described in claim 7, characterized in that: A wrench (310) is provided at one end of the upper gripper (302) near the second limiting groove (309), and the wrench (310) passes through the slide groove (101).

9. A jig with special functional grippers as described in claim 1, characterized in that: An anti-slip structure is provided between the upper jaw (302) and the lower jaw (303).