Chip lossless pickup tool

By designing a chip non-destructive picking tool that combines an elastic gripping arm and a rubber gripping arm, the problems of unstable gripping force and insufficient vision of existing tools are solved, realizing non-destructive picking and high-precision inspection.

CN223589174UActive Publication Date: 2025-11-25HAIYANXIN (QINGDAO) MICROELECTRONICS CO LTD
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Patent Information

Application Number
CN202423091213.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-25
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing chip picking tools are prone to damaging chips when held with unstable force, are difficult to operate, and have low inspection accuracy due to poor eyesight.

Method used

A chip non-destructive picking tool was designed, which combines an elastic gripper and a rubber gripper. Assembly is achieved through a limiting stage and screw connection, which facilitates maintenance. The rubber gripper provides cushioning, and local thinning or hollowing out is used to reduce weight. A convex lens is provided for magnified observation.

Benefits of technology

It enables non-destructive chip handling, reducing chip damage and operational difficulties caused by unstable gripping force and insufficient vision, and improving inspection accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pickup tools, and discloses a chip lossless pickup tool which comprises a connecting tail clamp, two elastic clamping arms are integrally formed on the connecting tail clamp, a connecting clamping arm is integrally formed on the elastic clamping arms, and a plurality of through grooves are formed in one side of the connecting clamping arm; one side of the connecting clamping arm is provided with a connecting arm, and one side of the connecting arm is provided with a rubber clamping arm for lossless clamping of a chip; through holes are formed in one sides of the connecting clamping arms, first limiting tables are integrally formed on one sides of the inner walls of the two connecting clamping arms, second limiting tables are integrally formed on the outer sides of the tops of the two connecting arms, and the connecting clamping arms and the connecting arms can be conveniently assembled together through attachment of the first limiting tables and the second limiting tables and threaded connection of first screws; and the insertion rod is connected with the insertion groove in a clamping manner, so that the rubber clamping arm can be easily connected with or detached from the connecting arm, and maintenance of the tool and replacement of parts are facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pick up tool technical field, concretely is a kind of chip nondestructive pick up tool. BACKGROUND

[0002] Chip is made of semiconductor material sheet, as the core part of entire circuit system, integrated key circuit structure, components on chip can perform various tasks, such as processing information, store data, perform calculation and control operation etc. It is widely used in data processing, storage, control, communication and perception etc.

[0003] In the field of microelectronic packaging, chip picking usually uses tweezers, and picking chip requires higher personnel, small and stable holding force of picking tool, and greater operation difficulty. The existing improved picking tool uses two-body structure, i.e. tweezers body + plastic clamping head, and plastic structure is used in contact part with chip, and hard plastic is still used to ensure head stiffness and wear resistance. Under greater holding force, the head will still cause damage to the chip. Therefore, a chip nondestructive pick up tool is proposed. SUMMARY

[0004] The utility model aims at providing a kind of chip nondestructive pick up tool to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of chip nondestructive pick up tool, including connecting tail clamp, the connecting tail clamp integrally formed with the number of two elastic clamping arms, the elastic clamping arm integrally formed with connecting clamping arm, a plurality of through slots are set on one side of the connecting clamping arm;

[0006] The connecting arm is provided on one side of the connecting clamping arm, and a rubber clamping arm for nondestructive clamping of the chip is provided on one side of the connecting arm.

[0007] A through hole is formed on one side of the connecting clamping arm, a first limiting table is integrally formed on one side of the inner wall of the two connecting clamping arms, and a second limiting table is integrally formed on the outer side of the top of the two connecting arms.

[0008] The connecting arm bottom one end integrally formed has inserted rod, the inserted rod one side integrally formed has first limit block, the inserted rod other side integrally formed has second limit block.

[0009] As preferred, the through hole is inserted with a first screw thread connected to one side of the connecting arm, when the first limiting table and the second limiting table are attached on one side, the connecting clamping arm and the connecting arm are in a connected state, when the first limiting table and the second limiting table are separated on one side, the connecting clamping arm and the connecting arm are in a disassembled state.

[0010] As preferred, the rubber clamping arm is provided with an insertion slot on one side, and the inner wall of the insertion slot is respectively provided with a first limiting slot and a second limiting slot.

[0011] As preferred, the second limiting block is clamped on the inner side of the first limiting slot, the first limiting block is clamped on the inner side of the second limiting slot, and the insertion rod is inserted into the inner side of the insertion slot.

[0012] As preferred, when the insertion rod is inserted into the inner side of the insertion slot, the connecting arm and the rubber clamping arm are in a connected state, and when the insertion rod is away from the inner side of the insertion slot, the connecting arm and the rubber clamping arm are in a disassembled state.

[0013] As preferred, the elastic clamping arm is provided with an amplification assembly on one side.

[0014] The amplification assembly comprises a connecting frame, and the connecting frame is provided with a third limiting slot on one side, and the inner wall of the third limiting slot is provided with an insertion hole.

[0015] As preferred, the connecting frame is provided with a fixing frame on one side, the inner wall of the fixing frame is mounted with a convex lens, the fixing frame is fixed with a supporting rod on one side, and the insertion hole is inserted with a second screw threadedly connected to one side of the supporting rod.

[0016] Compared with the prior art, the above technical scheme has the following technical effects:

[0017] I. Through the adhesion of the first limiting table and the second limiting table, and the threaded connection of the first screw, the connecting clamping arm and the connecting arm can be conveniently assembled together, the insertion rod and the insertion slot are connected by clamping, and the rubber clamping arm can be easily connected or disassembled with the connecting arm, so that the tool is convenient for maintenance and replacement of parts.

[0018] II. The rubber clamping arm has a certain deformation ability, can provide buffer when clamping the chip, and reduce damage to the chip. Although the rubber clamping arm has a deformation ability, the existence of the internal insertion rod provides a certain rigidity for the rubber clamping arm. When clamping the chip, the rubber clamping arm can generate sufficient clamping force to ensure that the chip is stably clamped and is not easy to slip or fall off.

[0019] III. Through local thinning or hollowing treatment, the weight of the connecting clamping arm is significantly reduced. At the same time, the local thinning or hollowing treatment can also reduce the force and displacement transmission of the elastic clamping arm and the connecting clamping arm part to the forceps head. When clamping the chip, the tool can better control the clamping force and position, and reduce the risk of chip damage or pickup failure caused by excessive force or inaccurate displacement.

[0020] Four, through the mounting and dismounting process of convex lens is relatively simple, workers only need to connect through support rod and connecting frame, workers can quickly enable magnification observation function when needed, the magnification of convex lens enables workers to see the tiny details of the chip more clearly, thereby improving the accuracy of inspection and reducing the operation difficulty caused by poor eyesight or unclear details. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced below. Obviously, the drawings in the following description only constitute some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0022] Figure 1 It is a tool appearance structure schematic diagram of the utility model;

[0023] Figure 2 It is a first explosion diagram structure schematic diagram of the utility model;

[0024] Figure 3 It is a second explosion diagram structure schematic diagram of the utility model;

[0025] Figure 4 It is a third explosion diagram structure schematic diagram of the utility model;

[0026] Figure 5 It is an insertion slot structure schematic diagram of the utility model;

[0027] Figure 6 It is a convex lens structure schematic diagram of the utility model;

[0028] Figure 7 It is a support rod main view cross-section structure schematic diagram of the utility model.

[0029] The drawing mark explanation: 1, the connecting tail clamp; 2, the elastic clamp arm; 3, the connecting clamp arm; 31, the first limit platform; 32, the through hole; 33, the first screw; 34, the second limit platform; 4, the through slot; 5, the connecting arm; 51, the insertion rod; 52, the first limit block; 53, the second limit block; 6, the rubber clamp arm; 61, the first limit slot; 62, the second limit slot; 63, the insertion slot; 7, the magnification assembly; 71, the connecting frame; 72, the second screw; 73, the fixed frame; 74, the convex lens; 75, the support rod; 76, the third limit slot; 77, the insertion hole. DETAILED DESCRIPTION

[0030] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] It should be understood that the structure, proportion, size and the like shown in the drawings of the specification are merely used to cooperate with the content disclosed in the specification for understanding and reading by those skilled in the art, and are not used to limit the implementation conditions of the present application, and therefore do not have substantial technical significance. Any modification of structure, change of proportion relationship or adjustment of size, which does not affect the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0032] Embodiment one

[0033] Please refer to Figures 1-5 The present application provides a technical scheme: a chip non-destructive picking tool, comprising a connecting tail clamp 1, the connecting tail clamp 1 is integrally formed with two elastic clamping arms 2, the elastic clamping arm 2 is integrally formed with a connecting clamping arm 3, a plurality of through grooves 4 are formed on one side of the connecting clamping arm 3, the connecting tail clamp 1, the elastic clamping arm 2, the connecting clamping arm 3 and the connecting arm 5 are of metal material, and the elastic force is generated when the worker's index finger and thumb hold the connecting clamping arm 3.

[0034] The connecting clamping arm 3 is provided with a connecting arm 5 on one side, and the connecting arm 5 is provided with a rubber clamping arm 6 for non-destructive clamping of the chip on one side; a through hole 32 is formed on one side of the connecting clamping arm 3, a first limiting table 31 is integrally formed on one side of the inner wall of the two connecting clamping arms 3, and a second limiting table 34 is integrally formed on the outer side of the top of the two connecting arms 5; the first screw 33 is inserted into the through hole 32 and screwed on one side of the connecting arm 5; when the first limiting table 31 and the second limiting table 34 are attached on one side, the connecting clamping arm 3 and the connecting arm 5 are in a connected state; when the first limiting table 31 and the second limiting table 34 are separated on one side, the connecting clamping arm 3 and the connecting arm 5 are in a disassembled state.

[0035] The connecting arm 5 is integrally formed with an insertion rod 51 at one end of the bottom, the insertion rod 51 is integrally formed with a first limiting block 52 on one side, the insertion rod 51 is integrally formed with a second limiting block 53 on the other side, the rubber clamping arm 6 is provided with an insertion slot 63 on one side, the insertion slot 63 is provided with a first limiting slot 61 and a second limiting slot 62 on the inner wall respectively, the second limiting block 53 is connected to the inner side of the first limiting slot 61, the first limiting block 52 is connected to the inner side of the second limiting slot 62, and the insertion rod 51 is inserted into the inner side of the insertion slot 63.

[0036] When the insertion rod 51 is inserted into the insertion slot 63, the connecting arm 5 and the rubber clamping arm 6 are in a connected state, and when the insertion rod 51 is away from the inside of the insertion slot 63, the connecting arm 5 and the rubber clamping arm 6 are in a disassembled state. The abutment of the first limiting table 31 and the second limiting table 34, and the threaded connection of the first screw 33, make the connecting clamp arm 3 and the connecting arm 5 easily assembled together, and the clamping connection of the insertion rod 51 and the insertion slot 63 also makes the rubber clamping arm 6 easily connected or disassembled with the connecting arm 5, which is convenient for tool maintenance and replacement of parts.

[0037] Working principle: when the tool is needed to pick up the chip, first abut the first limiting table 31 on one side of the second limiting table 34, then insert the first screw 33 into the through hole 32, so that the first screw 33 is threadedly connected with the connecting arm 5, then insert the insertion rod 51 into the insertion slot 63, so that the first limiting block 52 and the second limiting block 53 are respectively clamped in the first limiting slot 61 and the second limiting slot 62, at this time the assembly of the tool is completed, the worker's index finger and thumb hold the connecting clamp arm 3, and drive the two rubber clamping arms 6 to approach each other, at this time the chip is picked up through one end of the rubber clamping arm 6, so that the area of the rubber clamping arm 6 in contact with the chip has a certain deformation ability and is not easy to damage the chip, and at the same time because the internal insertion rod 51 provides a certain stiffness to the rubber clamping arm 6, a certain clamping force can be generated;

[0038] At the same time, a plurality of through slots 4 are provided on one side of the connecting clamp arm 3, and the connecting clamp arm 3 is partially thinned or hollowed out to reduce the overall stiffness of the holding part and reduce the force and displacement transmission of the elastic clamp arm 2 and the connecting clamp arm 3 to the forceps head.

[0039] Example two

[0040] Please refer to Figures 6-7 , the elastic clamp arm 2 is provided with a magnifying assembly 7; the magnifying assembly 7 comprises a connecting frame 71, a third limiting slot 76 is provided on one side of the connecting frame 71, an insertion hole 77 is provided on the inner wall of the third limiting slot 76, a fixed frame 73 is provided on one side of the connecting frame 71, a convex lens 74 is installed on the inner wall of the fixed frame 73, the convex lens 74 is a magnifying glass, a supporting rod 75 is fixed on one side of the fixed frame 73, the installation and disassembly process of the convex lens 74 is relatively simple, the worker only needs to connect through the supporting rod 75 and the connecting frame 71 to realize it, the second screw 72 is inserted into the insertion hole 77 and is threadedly connected on one side of the supporting rod 75, the worker can quickly use the magnifying observation function when needed, and the magnifying effect of the convex lens 74 enables the worker to see the tiny details of the chip more clearly.

[0041] Working principle: when the worker needs to check some parts of the chip in detail, only need to insert the supporting rod 75 in the third limiting slot 76, then insert the second screw 72 in the insertion hole 77, under the action of the second screw 72, the connecting frame 71 is connected with the supporting rod 75, so that the convex lens 74 on one side of the fixed frame 73 is installed on one side of the elastic clamping arm 2, at this time, when the worker picks up the chip, the details of the chip can be observed by using the convex lens 74.

[0042] When disassembly is needed, only the second screw 72 is removed by using a screwdriver, and the convex lens 74 can be removed;

[0043] In summary, through the adhesion of the first limiting table 31 and the second limiting table 34 and the threaded connection of the first screw 33, the connecting clamping arm 3 and the connecting arm 5 can be conveniently assembled together, the clamping connection of the insertion rod 51 and the insertion slot 63 also enables the rubber clamping arm 6 to be easily connected or disassembled with the connecting arm 5, facilitating the maintenance and replacement of parts of the tool.

[0044] The rubber clamping arm 6 has a certain deformation capacity, which can provide buffering when clamping the chip and reduce damage to the chip. Although the rubber clamping arm 6 has a deformation capacity, the presence of the internal insertion rod 51 provides a certain rigidity for the rubber clamping arm 6, which can generate sufficient clamping force when clamping the chip, ensuring that the chip is stably clamped and is not easy to slip or fall off.

[0045] Through local thinning or hollowing treatment, the weight of the connecting clamping arm 3 is significantly reduced, and the local thinning or hollowing treatment can also reduce the force and displacement transmission of the elastic clamping arm 2 and the connecting clamping arm 3 to the forceps head. When clamping the chip, the tool can better control the clamping force and position, reducing the risk of chip damage or pickup failure caused by excessive force or inaccurate displacement.

[0046] The mounting and dismounting process of the convex lens 74 is relatively simple, and the worker only needs to connect through the supporting rod 75 and the connecting frame 71. The worker can quickly enable the magnifying observation function when needed. The magnifying effect of the convex lens 74 enables the worker to see the tiny details of the chip more clearly, thereby improving the checking accuracy and reducing the operation difficulty caused by poor eyesight or unclear details.

[0047] Those skilled in the art can understand that the features described in various embodiments and / or claims of the present application can be combined or / and combined, even if such combinations or combinations are not explicitly described in the present application. In particular, the features described in various embodiments and / or claims of the present application can be combined and / or combined without departing from the spirit and teachings of the present application. All these combinations and / or combinations fall within the scope of the present application.

Claims

1. A non-destructive pick-up tool for chips, comprising a connecting tail clamp (1), characterized in that: The connecting tail clamp (1) is integrally formed with two elastic clamping arms (2), the elastic clamping arms (2) are integrally formed with connecting clamping arms (3), and the connecting clamping arms (3) are provided with a plurality of through grooves (4) on one side; The connecting clamping arms (3) are provided with connecting arms (5) on one side, and the connecting arms (5) are provided with rubber clamping arms (6) for non-damaging clamping of chips on one side; The connecting clamping arms (3) are provided with through holes (32) on one side, and the inner walls of the two connecting clamping arms (3) are integrally formed with first limiting tables (31) on one side, and the top outer sides of the two connecting arms (5) are integrally formed with second limiting tables (34); The connecting arms (5) are integrally formed with insertion rods (51) at one end of the bottom, the insertion rods (51) are integrally formed with first limiting blocks (52) on one side, and the insertion rods (51) are integrally formed with second limiting blocks (53) on the other side.

2. The non-destructive pick-up tool according to claim 1, wherein: The through holes (32) are inserted with first screws (33) screwed on one side of the connecting arms (5), when the first limiting tables (31) and the second limiting tables (34) are attached on one side, the connecting clamping arms (3) and the connecting arms (5) are in a connected state, when the first limiting tables (31) and the second limiting tables (34) are separated on one side, the connecting clamping arms (3) and the connecting arms (5) are in a disassembled state.

3. The non-destructive pick-up tool of claim 1, wherein: The rubber clamping arms (6) are provided with insertion grooves (63) on one side, and the inner walls of the insertion grooves (63) are respectively provided with first limiting grooves (61) and second limiting grooves (62).

4. The non-destructive pick-up tool of claim 3, wherein: The second limiting blocks (53) are clamped in the inner sides of the first limiting grooves (61), and the first limiting blocks (52) are clamped in the inner sides of the second limiting grooves (62), and the insertion rods (51) are inserted in the inner sides of the insertion grooves (63).

5. The non-destructive pick-up tool of claim 4, wherein: When the insertion rods (51) are inserted into the inner sides of the insertion grooves (63), the connecting arms (5) and the rubber clamping arms (6) are in a connected state, and when the insertion rods (51) are away from the inner sides of the insertion grooves (63), the connecting arms (5) and the rubber clamping arms (6) are in a disassembled state.

6. The non-destructive pick-up tool of claim 1, wherein: The elastic clamping arms (2) are provided with magnifying assemblies (7) on one side; The magnifying assembly (7) comprises a connecting frame (71), the connecting frame (71) is provided with a third limiting groove (76) on one side, and the inner wall of the third limiting groove (76) is provided with an insertion hole (77).

7. The non-destructive pick-up tool of claim 6, wherein: The connecting frame (71) is provided with a fixed frame (73) on one side, the inner wall of the fixed frame (73) is mounted with a convex lens (74), the fixed frame (73) is fixed with a supporting rod (75) on one side, and the insertion hole (77) is inserted with a second screw (72) screwed on one side of the supporting rod (75).