Hard tray clamp

By designing a hard disk fixture including a base and a limit structure, the problem of insufficient clamping stability of the hard disk is solved, and effective protection and stable transport of quartz wafers are achieved.

CN222570600UActive Publication Date: 2025-03-07GUANGZHOU JINGYOU ELECTRONICS TECH
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Patent Information

Application Number
CN202421367450.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-07
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

In the prior art, the clamping stability of the hard disk is insufficient, resulting in the quartz wafer being easily damaged by bumps and damage during the transport process.

Method used

A hard disk fixture is designed, including a base and a pair of first limiting structures. Through the limiting space formed between the first limiting structure and the base, the movement of the hard disk in the width and thickness directions is restricted, and the length direction of the hard disk is limited through the second and third limiting structures.

Benefits of technology

By stably limiting the width, thickness and length directions of the hard disk, the stability of the hard disk during the transport process is improved, the chance of quartz wafers leaving the hard disk is reduced, and the safety of the wafer is ensured.

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Abstract

The utility model relates to the technical field of small electronic component assembly, in particular to a hard tray clamp. The utility model aims to solve the problem of insufficient clamping stability, and provides a hard tray clamp which comprises at least one clamp unit, each clamp unit comprises a base and a pair of first limiting structures, the base is used for placing a hard tray, and the pair of first limiting structures are respectively arranged on two sides of the base in the width direction. A first limiting space is formed between the first limiting structure and the base plate and used for limiting movement of the hard tray in the width direction and the thickness direction of the hard tray.
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Description

Technical Field

[0001] The utility model relates to the technical field of small electronic component assembly, and more specifically, to a hard material tray clamp. Background Art

[0002] Quartz wafers need to be frequently transferred during the processing, and a hard tray is needed in this process. Usually, the hard tray is equipped with multiple wafer assembly positions, and the quartz wafers are assembled one by one on the assembly positions. At present, the quartz wafer production line has achieved a high degree of intelligence and automation, and mechanical devices are often used to transport hard trays equipped with multiple quartz wafers. Due to the small size of quartz wafers and high precision requirements, slight bumps can easily cause damage to the wafers or even scrap them. Therefore, the stability and tightness of the transportation process are very demanding.

[0003] In view of this, it is necessary to add an extra layer of protection to the hard material tray to protect the wafer during transportation and improve the stability of transportation. Utility Model Content

[0004] The utility model aims to overcome at least one defect of the above-mentioned prior art and provide a hard material disc clamp for solving the problem of insufficient clamping stability.

[0005] The technical solution adopted by the utility model is to provide a hard material disc clamp, which includes at least one clamp unit, and the clamp units include a base and a pair of first limiting structures. The base is used to place the hard material disc, and the hard material disc is used to assemble multiple quartz wafers. The pair of first limiting structures are respectively arranged on both sides of the base in the width direction, and a first limiting space is formed between the first limiting structure and the base. The first limiting space is used to limit the movement of the hard material disc in its own width and thickness directions.

[0006] In this solution, the quartz chip is assembled to the corresponding work station on the hard material disc. After the hard material disc is placed on the base, the edge portions on both sides of the width direction of the hard material disc are located in the first limiting space. Then, the spacing space between the first limiting structure and the base limits the movement of the hard material disc in the thickness direction, and the pair of first limiting structures arranged opposite to each other limits the movement of the hard material disc in the width direction. Accordingly, stable limiting can be achieved in both the width and thickness directions of the hard material disc. When the transfer device drives the hard material disc clamp to transfer along its length direction, the first limiting structure cooperates with the base to clamp the hard material disc, which is sufficient to ensure the stability of the quartz chip during the transfer process.

[0007] Furthermore, the first limiting structure includes a longitudinal portion and a transverse portion connected at right angles, a pair of the longitudinal portions are respectively constructed on both side edges in the width direction of the base, and the longitudinal portions are used to cooperate with the two sides of the clamping hard material disc in the width direction;

[0008] The transverse part is arranged at a distance from the base, and the distance between a pair of the transverse parts is less than the width of the hard material tray. The spaced space between the transverse part and the base is used to clamp the hard material tray in the thickness direction.

[0009] In this solution, the distance between a pair of longitudinal parts is made to be comparable to the width of the hard material tray, so that the hard material tray can be clamped from both sides in the width direction. In addition, the spacing between the transverse part and the base is made to be comparable to the thickness of both side edges of the width of the hard material tray, so that the hard material tray can be clamped in the thickness direction. Thus, the hard material tray fixture is sufficient to reliably limit the movement of the hard material tray in both the width direction and the thickness direction, ensuring that the hard material tray during transportation is stably supported by the base and effectively reducing the probability of the quartz wafer detaching from the hard material tray.

[0010] Further, the first limiting structure is integrally formed with the base, and the transverse part, the longitudinal part and the base are sequentially connected to construct a first limiting space with a "C"-shaped cross-section.

[0011] In this solution, the connection strength between the first limiting structure and the base is improved by integral forming, so that the "C"-shaped limiting space constructed by the first limiting structure and the base is sufficient to stably and reliably clamp the hard material tray in both the width direction and the thickness direction.

[0012] Further, each of the fixture units is also provided with a second limiting structure. The second limiting structure is arranged on one side in the length direction of the base, and the second limiting structure is used to limit the movement of the hard material tray in its own length direction.

[0013] Further, the second limiting structure is a convex block member. The convex block member is arranged on the edge in the length direction of the upper surface of the base, and the convex block member is used to block the front edge of the hard material tray in the length direction.

[0014] Optionally, the convex block member is detachably connected to the base.

[0015] Optionally, the convex block member is a plurality of cylindrical members.

[0016] Preferably, the plurality of cylindrical members are uniformly arranged along the width direction of the base.

[0017] Further, each of the fixture units further includes a third limiting structure. The third limiting structure is detachably arranged on one side in the length direction of the base and is opposite to the position of the second limiting structure. The third limiting structure is used to limit the movement of the hard material tray in its own length direction.

[0018] In this solution, the third limiting structure cooperates with the second limiting structure to enhance the limiting strength of the length direction of the hard material disk, thereby reliably limiting the hard material disk in three-dimensional space. In addition, the detachable third limiting structure can ensure that the hard material disk clamp has an opening for installing the hard material disk.

[0019] Furthermore, the third limiting structure is a limiting mounting block with a preset length, and the preset length of the limiting mounting block corresponds to the width direction of the base.

[0020] The third limiting structure of the present solution is sufficient to block one side of the length direction of the hard material disc, thereby limiting its movement in the length direction.

[0021] Preferably, the position-limiting mounting block is provided with a slot for clamping the edge of the hard material tray.

[0022] This solution clamps the edge of the hard material disc through the clamping groove, thereby limiting the length and thickness directions of the hard material disc at the same time, further improving the stability of the hard material disc in the three-dimensional space.

[0023] Optionally, the third limiting structure is provided with a clamping column, and the surface of the base is provided with a mounting hole that cooperates with the clamping column.

[0024] Furthermore, the hard material disc clamp comprises two clamp units, and the two clamps are connected side by side along their width direction.

[0025] Furthermore, the hard material tray clamp is provided with a connecting component, and the connecting component is used to connect with an external transfer device.

[0026] Optionally, the connecting component is a pin.

[0027] Compared with the prior art, the beneficial effects of the utility model are as follows: the width and thickness directions of the hard material disc are limited by the first limiting mechanism and the base, thereby improving the stability of the hard material disc when assembled in the clamp unit; the length direction of the hard material disc is blocked on both sides by the second limiting structure and the third limiting structure, and in coordination with the first limiting structure, the clamp unit can effectively limit the movement of the hard material disc in the three-dimensional direction, greatly improving the stability and safety of wafer transfer through the hard material disc; based on the detachable setting method of the third limiting structure, it is convenient to assemble the hard material disc to the clamp unit, and ensure reliable limitation in the length direction of the hard material disc. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a structural diagram of the hard material disk clamp (the third limiting structure 140 is detachable and is placed in the position in the figure only for the convenience of display).

[0029] Figure 2 Structure for assembling a hard material plate fixture with a hard material plate Figure 1 .

[0030] Figure 3 Structure for assembling a hard material plate fixture with a hard material plate Figure 2 .

[0031] Figure 4 for Figure 3 Front view of.

[0032] As marked in the figure: clamp unit 100, base 110, mounting hole 111, first limiting structure 120, transverse part 121, longitudinal part 122, first limiting space 123, second limiting structure 130, third limiting structure 140, clamping column 141, clamping groove 142, connecting part 150, hard material tray 200, work station 210. DETAILED DESCRIPTION

[0033] The drawings of the present invention are only used for illustrative purposes and cannot be construed as limiting the present invention. In order to better illustrate the following embodiments, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0034] Example 1

[0035] like Figure 1-4 As shown, this embodiment provides a hard material disk clamp, including at least one clamp unit 100, each clamp unit 100 includes a base 110 and a pair of first limiting structures 120, the base 110 is used to place the hard material disk 200, the hard material disk 200 is used to assemble multiple quartz wafers, the pair of first limiting structures 120 are respectively arranged on both sides of the width direction of the base 110, and a first limiting space 123 is formed between the first limiting structure 120 and the base, and the first limiting space 123 is used to limit the movement of the hard material disk 200 in its own width and thickness directions.

[0036] When in use, first assemble the quartz chip to the corresponding workstation 210 on the hard material disk 200, and then place the hard material disk 200 on the base 110, so that the edge portions on both sides of the width direction of the hard material disk 200 are located in the first limiting space 123, and then, the spacing space between the first limiting structure 120 and the base limits the movement of the hard material disk 200 in the thickness direction, and the pair of first limiting structures 120 arranged opposite to each other limits the movement of the hard material disk 200 in the width direction, thereby, stable limiting of the width direction and thickness direction of the hard material disk 200 can be achieved, and when the hard material disk clamp is driven by the transfer device to be transferred along its length direction, the first limiting structure 120 cooperates with the base to clamp the hard material disk 200, which is sufficient to ensure the stability of the quartz chip during the transfer process.

[0037] When implementing it, Figure 1 , Figure 4 As shown in Figure 4 , the first limiting structure 120 includes a longitudinal portion 122 and a transverse portion 121 that are perpendicularly connected. A pair of longitudinal portions 122 are respectively constructed on the two side edges in the width direction of the base 110, and the longitudinal portions 122 are used to cooperate with and clamp the two sides in the width direction of the hard material tray 200. The transverse portion 121 is arranged at a distance from the base 110, and the distance between a pair of transverse portions 121 is less than the width of the hard material tray 200. The spaced space between the transverse portion 121 and the base 110 is used to clamp the hard material tray 200 in the thickness direction.

[0038] In specific implementation, by setting the distance between a pair of longitudinal portions 122 to be equivalent to the width of the hard material tray 200, the hard material tray 200 can be clamped from both sides in the width direction. In addition, by setting the spacing between the transverse portion 121 and the base 110 to be equivalent to the thickness of the two side edges in the width direction of the hard material tray 200, the first limiting structure 120 can clamp the hard material tray 200 in the thickness direction. Thus, the hard material tray fixture is sufficient to reliably limit the movement of the hard material tray 200 in both the width direction and the thickness direction, ensuring that the hard material tray 200 is stably supported by the base 110 during the transfer process, and effectively reducing the probability of the quartz wafer detaching from the hard material tray 200.

[0039] To improve the overall structural strength, the first limiting structure 120 and the base 110 are integrally formed. For example, the base 110 and the first limiting structure 120 are formed by directly grooving the substrate. Referring to Figure 1 and Figure 4 , the first limiting structure 120 has a transverse portion 121, a longitudinal portion 122, and the base 110 are sequentially connected to construct a first limiting space 123 with a "C"-shaped cross-section. In specific use, the two side edge portions in the width direction of the hard material tray 200 extend into the "C"-shaped first limiting space 123, and then the hard material tray 200 is stably and reliably clamped in both the width direction and the thickness direction. Figure 1 , Figure 4 As shown in Figure 4 , in order to play a certain limiting role in the length direction of the hard material tray 200, the fixture unit 100 is also provided with a second limiting structure 130. The second limiting structure 130 is arranged on one side in the length direction of the base 110, and the second limiting structure 130 is used to limit the movement of the hard material tray 200 in its own length direction.

[0040] As Figure 1-3 shown in Figure 1-3 , in order to play a certain limiting role in the length direction of the hard material tray 200, the fixture unit 100 is also provided with a second limiting structure 130. The second limiting structure 130 is arranged on one side in the length direction of the base 110, and the second limiting structure 130 is used to limit the movement of the hard material tray 200 in its own length direction.

[0041] In specific implementation, in order to simplify the structure, the second limiting structure 130 is a convex block member, which is arranged on the edge of the upper surface of the base in the length direction. When the hard material tray 200 is assembled on the base 110, the front edge of the hard material tray 200 in the length direction abuts against the convex block member, thereby limiting the movement of the hard material tray 200 in the length direction. In order to facilitate the loading and unloading of the hard material tray 200, the convex block member and the base 110 are detachably connected. For example, if the convex block member is a plurality of cylindrical members, matching docking holes can be opened on the surface of the base 110. When loading and unloading the hard material tray 200, the cylindrical members can be removed to form an opening on one side of the base 110 in the length direction, which is convenient for loading and unloading operations. When the hard material tray 200 needs to be transported, the cylindrical members are assembled to block and limit the length direction of the hard material tray 200.

[0042] refer to Figure 1-3 In order to balance the force between the hard material disk 200, a plurality of cylindrical members are evenly arranged along the width direction of the base 110. Specifically, only two cylindrical members may be arranged, and the two cylindrical members are respectively close to the two side edges of the base 110 in the width direction.

[0043] like Figure 1-4 As shown, the clamp unit 100 also includes a third limiting structure 140, which is detachably arranged on one side of the length direction of the base 110 and is opposite to the position of the second limiting structure. The third limiting structure 140 is used to limit the movement of the hard material plate 200 in its own length direction.

[0044] During specific use, after the hard material tray clamp is assembled with the hard material tray 200, the third limiting structure 140 cooperates with the second limiting structure 130 to enhance the limiting strength of the length direction of the hard material tray 200, and further cooperates with the limiting effect of the first limiting structure 120, so that the hard material tray 200 can be reliably limited in three-dimensional space. In addition, when the third limiting structure 140 is disassembled, the hard material tray clamp can leave an opening for installing the hard material tray 200, which helps to improve the efficiency of loading and unloading the hard material tray 200.

[0045] When implementing it, Figure 1-4 As shown, the third limiting structure 140 is a limiting mounting block with a preset length, and the preset length of the limiting mounting block corresponds to the width direction of the base 110. It can be understood that the third limiting structure 140 is fixedly arranged along the width direction of the base 110, which is sufficient to block one side of the length direction of the hard material plate 200, thereby limiting its movement in the length direction.

[0046] Preferably, refer to Figure 1, the limit mounting block is provided with a clamping groove 142. Specifically, the clamping groove 142 is opened along the preset length of the limit mounting block. For better limitation, the clamping groove 142 can have an "L"-shaped cross-section. Thus, the clamping groove 142 and the base 110 can limit both the length direction and the thickness direction of the hard material tray 200, further enhancing the stability of the hard material tray 200 in the three-dimensional space.

[0047] Reference Figure 1 , the third limiting structure 140 is provided with a clamping post 141, and the surface of the base 110 is provided with a mounting hole 111 that cooperates with the clamping post 141. During use, first assemble the hard material tray 200 onto the base 110, and then insert the clamping post 141 of the third limiting structure 140 into the mounting hole 111, thereby limiting the length direction of the hard material tray 200.

[0048] Reference Figure 1-4 , to improve the transportation capacity, the hard material tray fixture includes two fixture units 100, and the two fixtures are connected side by side along their own width directions. Specifically, the outer sides of the first limiting structures 120 of the two fixture units 100 are connected side by side, and the two side edges of the length direction of the two fixture units 100 are flush. Thus, one hard material fixture can assemble two hard material trays 200 at the same time, improving the transportation efficiency of the quartz wafers. Preferably, the base 110 and the first limiting structure 120 of the hard material tray fixture are made by an integral molding method, such as directly forming the base 110 and the first limiting structure with a "C"-shaped cross-section by grooving on the substrate.

[0049] As Figure 1-4 shown, the hard material tray fixture is provided with a connecting component 150, and the connecting component 150 is used to connect to an external transportation device. Specifically, the connecting component 150 is realized by using a pin shaft. For easy connection to the transportation device, the connecting component 150 can be arranged on any one of the first limiting structures 120 on both sides of the width direction of the hard material tray fixture.

[0050] Reference Figure 1-4, during actual operation, the quartz wafer is installed at the station 210 of the hard material tray 200, and then the hard material tray 200 is assembled onto the surface of the base 110 through the "C"-shaped limiting space formed between the first limiting structure 120 and the base 110 until the hard material tray 200 abuts against the second limiting structure 130 (i.e., the cylindrical part) forward. After that, the clamping post 141 of the third limiting structure 140 (i.e., the limiting mounting block) is inserted into the mounting hole 111 of the base 110, thus completing the assembly of the hard material tray 200. At this time, the first limiting structure 120 plays a clamping role in both the width direction and the thickness direction of the hard material tray 200, and the second limiting structure 130 and the third limiting structure 140 play a limiting effect on both sides of the length of the hard material tray 200. In addition, the third limiting structure 140 cooperates with the surface of the base 110 through the "L"-shaped card slot to further play a limiting function in the width direction and the thickness direction of the hard material tray 200. When the transfer device connects the hard material tray fixture through the connecting component 150 for the transfer process, it can ensure that the quartz wafer is stably and reliably assembled at the station 210 of the hard material tray 200.

[0051] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the technical solutions of the present invention, rather than limitations on the specific implementation manners of the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the claims of the present invention shall be included within the protection scope of the claims of the present invention.

Claims

1. A hard material plate clamp, characterized in that: It includes at least one fixture unit, each of which includes a base and a pair of first limiting structures. The base is used to place a hard material tray, and the hard material tray is used to assemble multiple quartz wafers. A pair of the first limiting structures are respectively arranged on both sides in the width direction of the base. A first limiting space is formed between the first limiting structure and the base, and the first limiting space is used to limit the movement of the hard material tray in its own width and thickness directions.

2. The hard material plate fixture according to claim 1, characterized in that: Each of the first limiting structures includes a longitudinal part and a transverse part that are perpendicularly connected. A pair of the longitudinal parts are respectively constructed on both side edges in the width direction of the base, and the longitudinal parts are used to cooperate to clamp both sides in the width direction of the hard material tray. The transverse part is arranged at a distance from the base, and the distance between a pair of the transverse parts is less than the width of the hard material tray. The spaced space between the transverse part and the base is used to clamp the hard material tray in the thickness direction.

3. The hard material plate fixture according to claim 2, characterized in that: The first limiting structure is integrally formed with the base, and the transverse part, the longitudinal part, and the base are sequentially connected to construct a first limiting space with a "C"-shaped cross-section.

4. The hard material plate clamp according to any one of claims 1 to 3, characterized in that: Each of the fixture units is further provided with a second limiting structure, and the second limiting structure is arranged on one side in the length direction of the base. The second limiting structure is used to limit the movement of the hard material tray in its own length direction.

5. The hard material plate fixture according to claim 4, characterized in that: The second limiting structure is a convex block member, and the convex block member is arranged on the edge in the length direction of the upper surface of the base. The convex block member is used to block the front edge in the length direction of the hard material tray.

6. The hard material plate fixture according to claim 5, characterized in that: The convex block member is several cylindrical parts.

7. The hard material plate fixture according to claim 4, characterized in that: Each of the fixture units further includes a third limiting structure, and the third limiting structure is detachably arranged on one side in the length direction of the base and is opposite to the position of the second limit. The third limiting structure is used to limit the movement of the hard material tray in its own length direction.

8. The hard material plate clamp according to claim 7, characterized in that: The third limiting structure is a limiting installation block with a preset length, and the preset length of the limiting installation block corresponds to the width direction of the base; and / or, the third limiting structure is provided with a clamping post, and the base surface is provided with a mounting hole that cooperates with the clamping post.

9. The hard material plate clamp according to claim 8, characterized in that: The limiting installation block is provided with a clamping groove for clamping the edge of the hard material tray.

10. The hard material plate clamp according to any one of claims 1-3, 5-8, characterized in that: The hard material tray fixture includes two of the fixture units, and the two fixtures are connected side by side along their own width directions; and / or, the hard material tray fixture is further provided with a connecting component, and the connecting component is used to connect to an external transfer device.