Semiconductor jig with positioning error correction function

By introducing clamping and correction components into the semiconductor fixture, the problem of requiring manual product placement in existing fixtures is solved, achieving accurate product fixation and automated adaptation, and reducing costs.

CN223558236UActive Publication Date: 2025-11-18DACHUAN PLASTIC IND (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202422685550.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-11-18
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Existing semiconductor fixtures require manual placement of products during use, which is inefficient, cannot guarantee the accuracy of product positioning, is costly, and lacks secondary positioning functionality.

Method used

A semiconductor fixture with a clamping device and a correction component was designed. By using the combination of the clamping component and the correction component, the product is positioned twice to ensure that the product is accurately fixed in the designated position. It is compatible with feeding and pushing equipment and reduces manual operation.

Benefits of technology

It achieves product stability and positioning accuracy, reduces labor costs, improves production efficiency, and is compatible with automated equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a semiconductor jig with a positioning error correction function, which belongs to the technical field of jig processing and comprises a jig main body, and a clamping device for clamping and positioning a product is mounted on the jig main body. The clamping device comprises a clamping assembly, a driving assembly and a deviation rectifying assembly, the clamping assembly and the driving assembly are connected with the inner side of the jig body, the clamping assembly is connected with the outer side of the driving assembly, and the deviation rectifying assembly is connected with the clamping assembly. By means of the mode, through two-time positioning of the clamping assembly and the deviation rectifying assembly, it can be ensured that products are accurately fixed to the designated positions, position deviation is avoided, the device can be matched with material pushing and feeding equipment, and the labor cost is reduced; through the arrangement of the push plate and the deviation rectifying block, when a product is fixed, the deviation rectifying block can gradually drive a positioning hole of the product to be located at a designated position, the fixing effect of the push plate on the product is not affected, the deviation rectifying block can conduct secondary fixing on the product after deviation rectifying is completed, and the stability and the positioning accuracy of the product are guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to jig processing technical field, concretely relates to a semiconductor jig with positioning correction function. BACKGROUND

[0002] The semiconductor jig is a tool and equipment for fixing, connecting or testing semiconductor devices in the semiconductor manufacturing and testing process. In the packaging, welding and other processes of chips, the jig can provide support and positioning to ensure accurate placement of chips in the production process.

[0003] For example, Chinese patent application CN116381437A discloses a positioning stable semiconductor product test jig, which includes a base, four corners of the top of the base are fixedly connected with racks through bolts, a transmission assembly is installed on the surface of the rack, a fixing assembly is installed on the surface of the transmission assembly, a vertical plate is fixedly connected to the right rear of the top of the base through a bolt, an adjusting assembly is installed on the surface of the vertical plate, a U-shaped rod is installed on the surface of the adjusting assembly, a test assembly is installed on the surface of the U-shaped rod, and a material receiving and distributing assembly is installed on the right side of the top of the base.

[0004] However, the positioning stable semiconductor product test jig needs to be placed manually during use, which is low in efficiency and high in cost, and cannot guarantee the complete accuracy of the product position due to the lack of secondary positioning.

[0005] Therefore, the utility model designs a semiconductor jig with positioning correction function to solve the above problems. UTILITY MODEL CONTENTS

[0006] In view of the above shortcomings of the prior art, the utility model provides a semiconductor jig with positioning correction function.

[0007] To achieve the above purpose, the utility model realizes the following technical scheme:

[0008] A semiconductor jig with positioning correction function, comprising a jig main body,

[0009] The jig main body is provided with a clamping device for clamping and positioning products;

[0010] The clamping device includes a clamping assembly for clamping products, a driving assembly for driving the clamping assembly, and a deviation correction assembly for positioning and correction. The clamping assembly and the driving assembly are connected to the inner side of the jig main body, the clamping assembly is connected to the outer side of the driving assembly, and the deviation correction assembly is connected to the clamping assembly.

[0011] Further, the jig body comprises a shell and two feeding baffles, the two feeding baffles are fixedly installed on the right side of the upper end of the shell, the two feeding baffles are arranged in parallel, and the inner side of the shell is connected with the clamping assembly and the driving assembly.

[0012] Further, the clamping assembly is provided with three groups, the three groups of clamping assemblies are distributed in an array along the circumference of the driving assembly, and the three groups of clamping assemblies are located at the front, rear and left of the driving assembly respectively.

[0013] Further, the clamping assembly comprises a rack, a limiting frame, a connecting frame, a limiting plate, a sliding rod, a spring and a push plate, the lower end of the rack is limitingly and slidably connected with the limiting frame, the limiting frame is fixedly installed on the inner bottom of the shell, the upper side of the end, away from the center, of the rack is fixedly connected with the connecting frame, the other end of the rack is connected with the driving assembly, the upper end of the connecting frame is fixedly connected with the limiting plate, one end of the sliding rod is slidably connected with the limiting plate through the limiting plate, the other end of the sliding rod is fixedly connected with the push plate, the push plate is an L-shaped plate, the lower end of the push plate is limitingly and slidably connected with the connecting frame, the lower end of the connecting frame is slidably connected with the upper end face of the shell, a sliding groove, through which the connecting frame passes, is formed in the upper end of the shell, the spring is sleeved on the sliding rod, and the two ends of the spring are fixedly connected with the limiting plate and the push plate respectively.

[0014] Further, the left rack is higher than the front and rear racks, the left limiting frame is higher than the front and rear limiting frames, and the upper ends of the front and rear racks are connected with the deviation rectifying assembly.

[0015] Further, the driving assembly comprises a motor frame, a motor, a driving gear and a center gear, the motor frame is fixedly installed on the inner bottom of the shell, the motor frame is fixedly connected with the outer side of the motor, the output end of the motor is fixedly connected with the driving gear, the driving gear and the center gear are rotatably connected with the inner top of the shell, the center gear is rotatably connected with the inner bottom of the shell, the driving gear and the center gear are meshedly connected, the center gear is meshedly connected with the rack, and the driving gear is located at the front end of the center gear.

[0016] Further, the deviation rectifying assembly is provided with two groups, and the two groups of deviation rectifying assemblies are distributed on the upper ends of the front and rear racks respectively.

[0017] Further, the deviation rectifying assembly comprises a telescopic electromagnet, a deviation rectifying block and a directional plate, the telescopic electromagnet is fixedly installed on the upper end of the front and rear racks, the output end of the telescopic electromagnet is fixedly connected with the deviation rectifying block upwards, the deviation rectifying block is a taper with a small diameter at the upper end and a large diameter at the lower end, the deviation rectifying block is located below the through slot on the front and rear of the upper end of the shell, the side, close to the center, of the connecting frame is fixedly connected with the directional plate, and the directional plate is slidably connected with the output end of the telescopic electromagnet.

[0018] Compared with the prior art, the utility model has the advantages that: 1. through the positioning of the clamping assembly and the deviation rectifying assembly twice, the product can be accurately fixed in the specified position, the position deviation is avoided, and the labor cost is reduced.

[0019] 2. Through the setting of the push plate and the deviation correction block, the product is fixed, and the deviation correction block can gradually drive the positioning hole of the product to the specified position, without affecting the fixing effect of the push plate on the product, and the deviation correction block can fix the product again after the deviation correction is completed, thereby ensuring the stability and positioning accuracy of the product. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0021] Figure 1 is a perspective view of a semiconductor jig with positioning and error correction functions of the present application;

[0022] Figure 2 is a front view of a semiconductor jig with positioning and error correction functions of the present application;

[0023] Figure 3 is a top view of a semiconductor jig with positioning and error correction functions of the present application;

[0024] Figure 4 is a perspective view of a clamping device of the present application Figure 1 ;

[0025] Figure 5 is a perspective view of a clamping device of the present application Figure 2 .

[0026] The numbers in the drawings represent:

[0027] 1. jig main body; 11. shell; 12. feeding baffle; 2. clamping device; 21. clamping assembly; 211. rack; 212. limiting frame; 213. connecting frame; 214. limiting plate; 215. sliding rod; 216. spring; 217. push plate; 22. driving assembly; 221. motor frame; 222. motor; 223. driving gear; 224. center gear; 23. deviation correction assembly; 231. telescopic electromagnet; 232. deviation correction block; 233. directional plate. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] In the following description, "left", "right", "front", "rear", "upper", "lower" are oriented with the perspective of the front view.

[0030] Embodiment one: in some embodiments, referring to the drawings of the specification Figures 1-5 A semiconductor jig with positioning error correction function, comprising a jig main body 1,

[0031] The jig main body 1 is provided with a clamping device 2 for clamping and positioning products;

[0032] The clamping device 2 comprises a clamping assembly 21 for clamping products, a driving assembly 22 for driving the clamping assembly 21 and a deviation correction assembly 23 for positioning and correcting errors, the clamping assembly 21 and the driving assembly 22 are connected with the inner side of the jig main body 1, the clamping assembly 21 is connected with the outer side of the driving assembly 22, and the deviation correction assembly 23 is connected with the clamping assembly 21.

[0033] When the semiconductor jig with positioning error correction function is used normally, the product is conveyed to the jig main body 1, the driving assembly 22 is started, the driving assembly 22 drives the clamping assembly 21 to limit the product, the deviation correction assembly 23 is started, the deviation correction assembly 23 positions and corrects the positioning hole of the product, through the positioning of the clamping assembly 21 and the deviation correction assembly 23 twice, it can be ensured that the product is accurately fixed at the specified position, the position deviation is avoided, and the feeding equipment of the feeding equipment can be adapted, and the labor cost is reduced.

[0034] The jig main body 1 comprises a shell 11 and two feeding baffles 12, the two feeding baffles 12 are fixedly installed on the right side of the upper end of the shell 11, the two feeding baffles 12 are arranged in parallel, and the inner side of the shell 11 is connected with the clamping assembly 21 and the driving assembly 22.

[0035] The clamping assembly 21 is provided with three groups, the three groups of clamping assemblies 21 are distributed along the circumference of the driving assembly 22, and the three groups of clamping assemblies 21 are located at the front, rear and left of the driving assembly 22 respectively.

[0036] The clamping assembly 21 comprises a rack 211, a limiting frame 212, a connecting frame 213, a limiting plate 214, a sliding rod 215, a spring 216 and a push plate 217, the lower end of the rack 211 is in limiting sliding connection with the limiting frame 212, the limiting frame 212 is fixedly installed on the inner bottom of the shell 11, the upper side of the end of the rack 211 away from the center is fixedly connected with the connecting frame 213, the other end of the rack 211 is connected with the driving assembly 22, the upper end of the connecting frame 213 is fixedly connected with the limiting plate 214, one end of the sliding rod 215 passes through the limiting plate 214 and is in sliding connection with the limiting plate 214, the other end of the sliding rod 215 is fixedly connected with the push plate 217, the push plate 217 is an L-shaped plate, the lower end of the push plate 217 is in limiting sliding connection with the connecting frame 213, the lower end of the connecting frame 213 is in sliding connection with the upper end face of the shell 11, a sliding groove through which the connecting frame 213 passes is formed in the upper end of the shell 11, the spring 216 is sleeved on the sliding rod 215, and the two ends of the spring 216 are fixedly connected with the limiting plate 214 and the push plate 217 respectively.

[0037] The left rack 211 is higher than the front and rear racks 211, and the left limiting frame 212 is higher than the front and rear limiting frames 212, and the upper ends of the front and rear racks 211 are connected with the deviation rectifying assembly 23.

[0038] The driving assembly 22 comprises a motor frame 221, a motor 222, a driving gear 223 and a center gear 224, the motor frame 221 is fixedly installed on the inner bottom of the shell 11, the motor frame 221 is fixedly connected with the outer side of the motor 222, the output end of the motor 222 is fixedly connected with the driving gear 223, the driving gear 223 and the center gear 224 are rotatably connected with the inner top of the shell 11, the center gear 224 is rotatably connected with the inner bottom of the shell 11, the driving gear 223 and the center gear 224 are in meshing connection, the center gear 224 is in meshing connection with the rack 211, and the driving gear 223 is located at the front end of the center gear 224.

[0039] The deviation rectifying assembly 23 is provided with two groups, and the two groups of deviation rectifying assemblies 23 are respectively distributed on the upper ends of the front and rear racks 211.

[0040] The deviation rectifying assembly 23 comprises a telescopic electromagnet 231, a deviation rectifying block 232 and a directional plate 233, the telescopic electromagnet 231 is fixedly installed on the upper end of the front and rear racks 211, the output end of the telescopic electromagnet 231 is fixedly connected with the deviation rectifying block 232 upwards, the deviation rectifying block 232 is a taper with a small diameter at the upper end and a large diameter at the lower end, the deviation rectifying block 232 is located below the through slot on the upper end of the shell 11, the side close to the center of the connecting frame 213 is fixedly connected with the directional plate 233, and the output end of the telescopic electromagnet 231 is in sliding connection with the directional plate 233.

[0041] The semiconductor fixture with the positioning and correction function is used normally, products are conveyed to the upper end face of the shell 11 along the feeding baffle 12 and are in contact with the left push plate 217, the motor 222 is started, the motor 222 drives the driving gear 223 to rotate, the driving gear 223 drives the center gear 224 to rotate, the center gear 224 drives the rack 211 to move, the rack 211 drives the connecting frame 213 to move to the center, the connecting frame 213 drives the limiting plate 214 to move, the limiting plate 214 compresses the spring 216, the spring 216 drives the push plate 217 to move, the push plate 217 drives the products to move to the center, the three push plates 217 limit the products, the telescopic electromagnet 231 is started, the telescopic electromagnet 231 drives the correction block 232 to move upwards, the directional plate 233 limits the moving direction of the correction block 232, the upper end of the correction block 232 contacts and inserts into the positioning hole of the product first, the correction block 232 continuously moves upwards, and the lower end diameter of the correction block 232 gradually matches and adheres to the positioning hole of the product, the push plate 217 extrudes or releases the spring 216, so that the product position is accurately corrected, through the setting of the push plate 217 and the correction block 232, the product is fixed, the correction block 232 can gradually drive the positioning hole of the product to be in the specified position, does not affect the fixing effect of the push plate 217 on the product, the correction block 232 can fix the product again after correction, and the stability and positioning accuracy of the product are ensured, and only the product needs to be pushed to the left push plate 217 during feeding, so that the feeding machine can be adapted, manual feeding is not needed, and labor cost is reduced.

[0042] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A semiconductor jig having a positioning error correction function, comprising a jig main body (1), characterized by: The jig body (1) is provided with clamping devices (2) for clamping and positioning products; The clamping device (2) comprises a clamping assembly (21) for clamping products, a driving assembly (22) for driving the clamping assembly (21), and a deviation correction assembly (23) for positioning and correcting deviation, the clamping assembly (21) and the driving assembly (22) are connected with the inner side of the jig body (1), the clamping assembly (21) is connected with the outer side of the driving assembly (22), and the deviation correction assembly (23) is connected with the clamping assembly (21).

2. The semiconductor fixture with positioning error correction function according to claim 1, wherein, The jig body (1) comprises a shell (11) and two feeding baffles (12), the two feeding baffles (12) are fixedly installed on the right side of the upper end of the shell (11), the two feeding baffles (12) are arranged in parallel, and the inner side of the shell (11) is connected with the clamping assembly (21) and the driving assembly (22).

3. The semiconductor fixture with positioning error correction function according to claim 2, wherein, The clamping assembly (21) is provided with three groups, and the three groups of clamping assemblies (21) are arrayed along the circumference of the driving assembly (22), and are located in front of, behind and left of the driving assembly (22) respectively.

4. The semiconductor fixture with positioning error correction function according to claim 3, wherein, The clamping assembly (21) comprises a rack (211), a limiting frame (212), a connecting frame (213), a limiting plate (214), a sliding rod (215), a spring (216) and a push plate (217), the lower end of the rack (211) is limitingly and slidably connected with the limiting frame (212), the limiting frame (212) is fixedly installed on the inner bottom of the shell (11), the upper side of the end of the rack (211) away from the center is fixedly connected with the connecting frame (213), the other end of the rack (211) is connected with the driving assembly (22), the upper end of the connecting frame (213) is fixedly connected with the limiting plate (214), one end of the sliding rod (215) penetrates through the limiting plate (214) and is slidably connected with the limiting plate (214), the other end of the sliding rod (215) is fixedly connected with the push plate (217), the push plate (217) is an L-shaped plate, the lower end of the push plate (217) is limitingly and slidably connected with the connecting frame (213), the lower end of the connecting frame (213) is slidably connected with the upper end surface of the shell (11), a sliding groove through which the connecting frame (213) passes is formed in the upper end of the shell (11), the spring (216) is sleeved on the sliding rod (215), and the two ends of the spring (216) are fixedly connected with the limiting plate (214) and the push plate (217) respectively.

5. The semiconductor fixture with positioning error correction function according to claim 4, wherein, The left rack (211) is higher than the front and rear racks (211), the left limiting frame (212) is higher than the front and rear limiting frames (212), and the upper end of the front and rear racks (211) is connected with the deviation correction assembly (23).

6. The semiconductor fixture with positioning error correction function according to claim 5, wherein, The driving assembly (22) comprises a motor frame (221), a motor (222), a driving gear (223) and a central gear (224), the motor frame (221) is fixedly installed on the inner bottom of the shell (11), the motor frame (221) is fixedly connected with the outer side of the motor (222), the output end of the motor (222) is fixedly connected with the driving gear (223), the driving gear (223) and the central gear (224) are rotatably connected with the inner top of the shell (11), the central gear (224) is rotatably connected with the inner bottom of the shell (11), the driving gear (223) and the central gear (224) are meshedly connected, the central gear (224) is meshedly connected with the rack (211), and the driving gear (223) is located at the front end of the central gear (224).

7. The semiconductor fixture with positioning error correction function according to claim 6, wherein, The deviation correcting assembly (23) is provided with two groups, and the two groups of deviation correcting assemblies (23) are respectively distributed on the upper ends of the front and rear racks (211).

8. The semiconductor fixture with positioning error correction function according to claim 7, wherein, The deviation correcting assembly (23) comprises telescopic electromagnets (231), deviation correcting blocks (232) and directional plates (233), the telescopic electromagnets (231) are fixedly installed on the upper ends of the front and rear racks (211), the output ends of the telescopic electromagnets (231) are fixedly connected with the deviation correcting blocks (232) upwards, the deviation correcting blocks (232) are conical and have small diameters at upper ends and large diameters at lower ends, the deviation correcting blocks (232) are located below the through grooves on the upper ends of the shell (11), the connecting frames (213) are fixedly connected with the directional plates (233) near the central sides, and the directional plates (233) are slidably connected with the output ends of the telescopic electromagnets (231).

Citation Information

Patent Citations

  • Semiconductor product test fixture with stable positioning

    CN116381437A