Frame material clamping device

By designing a frame material clamping device that uses a spring to push the clamping block, the problem of easy wear of the lead frame when clamping in the electroplating process is solved, and a more stable and efficient clamping effect is achieved.

CN222874301UActive Publication Date: 2025-05-16YANGZHOU HY TECH DEV
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Patent Information

Application Number
CN202421295128.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-05-16
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The existing lead frame is prone to wear when clamped in electroplating and other processes.

Method used

A frame material clamping device is designed, which uses a spring-pushed clamping block for clamping to ensure the stability of clamping and facilitates the insertion of frame-like materials through chamfering design.

Benefits of technology

It effectively avoids wear of frame materials during clamping, improves clamping stability and working efficiency, and extends the service life of the device.

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Abstract

The utility model discloses a frame material clamping device, which relates to the technical field of electronic device processing, and particularly structurally comprises two positioning plates, two clamping plates and a clamping device, the two clamping blocks are installed at the ends of the positioning plate in a one-to-one correspondence mode, and gaps are formed in the opposite sides of the two clamping blocks; the two adjusting rods penetrate through the positioning plate, and the two adjusting rods are parallel to each other; and the springs are arranged on the adjusting rods in a sleeving mode, any two springs are arranged at the two ends of the adjusting rods in a sleeving mode, and the springs are located on the outer sides of the positioning plates. The technical problem that an existing frame is prone to abrasion during clamping is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic device processing, in particular to a frame material clamping device. Background Art

[0002] As the chip carrier of integrated circuits, the lead frame is a key structural component that uses bonding materials to achieve electrical connection between the internal circuit lead ends of the chip and the external leads to form an electrical circuit. It serves as a bridge to connect with external wires. Lead frames are required in most semiconductor integrated blocks and are an important basic material in the electronic information industry.

[0003] When the lead frame is currently produced and subjected to processes such as electroplating, it needs to be clamped, and the method usually adopted is a cylinder clamping method. In this type of method, when clamping, the clamping end is in contact with the material, which is prone to wear. Utility Model Content

[0004] The utility model aims to provide a frame material clamping device, which solves the technical problem of easy wear when the frame is clamped in the prior art.

[0005] The embodiment of the present application discloses a frame material clamping device, comprising:

[0006] Two positioning plates, the positioning plates are arranged at intervals;

[0007] Two clamping blocks are mounted on the ends of the positioning plate in a one-to-one correspondence, and gaps are provided on opposite sides of the two clamping blocks;

[0008] Two adjusting rods pass through the positioning plate, and the two adjusting rods are parallel to each other;

[0009] A plurality of springs are sleeved on the adjusting rod, and any two of the springs are sleeved on both ends of the adjusting rod, and the springs are located outside the positioning plate.

[0010] The present application is aimed at clamping frame materials, and utilizes springs to push clamping blocks for clamping, thereby ensuring the stability of clamping.

[0011] Based on the above technical solution, the embodiment of the present application can also be improved as follows:

[0012] Furthermore, an assembly plate is installed at the end of the positioning plate, the assembly plate is perpendicular to the positioning plate, and a clamping block is installed on the assembly plate. The beneficial effect of adopting this step is that the stability of the clamping of the clamping block can be further ensured by the assembly plate.

[0013] Furthermore, a locking block is installed on the adjusting rod, and a first locking bolt is installed on the locking block. The beneficial effect of adopting this step is that the connection is achieved through the first locking bolt to ensure the stability of the entire device.

[0014] Furthermore, a second locking bolt is installed at one end of the positioning plate away from the clamping block. The beneficial effect of adopting this step is that the stability of the connection can be further ensured by the second locking bolt.

[0015] Furthermore, a spacer is installed inside the positioning plate, and the spacer cooperates with the adjusting rod. The beneficial effect of adopting this step is that the spacer can reduce wear and tear and ensure the service life of the entire device.

[0016] Furthermore, opposite sides of the bottom ends of the two clamping blocks are provided with chamfers. The beneficial effect of adopting this step is that the chamfered sides facilitate the insertion of frame materials to achieve stable clamping.

[0017] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0018] 1. The present application is provided with a clamping block and a spring, which are used to push the clamping block to complete the clamping, thereby ensuring stability during clamping. At the same time, the clamping is a floating clamping to avoid over-tightening and surface wear.

[0019] 2. The present application provides a chamfer at the bottom end of the clamping block to facilitate the insertion and assembly of frame materials, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 This is a structural schematic diagram of a frame material clamping device according to a specific embodiment of the utility model;

[0022] Figure 2 for Figure 1 Schematic diagram of the structure of the middle clamping block;

[0023] Figure 3 for Figure 1 Schematic diagram of the structure of the middle adjustment rod;

[0024] The specific reference numerals are as follows:

[0025] 1-positioning plate; 2-clamping block; 3-adjusting rod; 4-spring; 5-assembly plate; 6-locking block; 7-first locking bolt; 8-second locking bolt; 9-spacer. DETAILED DESCRIPTION

[0026] The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.

[0027] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application should have the common meanings understood by technicians in the field to which the utility model belongs.

[0028] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0029] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0030] Example:

[0031] like Figure 1-3 As shown, an embodiment of the present application discloses a frame material clamping device, which is used for clamping frame materials. After clamping, the frame materials are placed in an electroplating tank for electroplating. Compared with the existing clamping devices, the clamping is more stable, avoiding wear of frame materials and ensuring product quality.

[0032] The specific structure of this application includes:

[0033] Two positioning plates 1, the positioning plates 1 are arranged at intervals, the positioning plates 1 can be rectangular blocks, and for the subsequent installation of the adjustment rod, through holes are also opened to facilitate the assembly of the adjustment rod;

[0034] Two clamping blocks 2 are mounted on the ends of the positioning plate 1 in a one-to-one correspondence, and a gap is provided on the opposite sides of the two clamping blocks 2, that is, the frame material is inserted into the gap to complete the clamping, and the clamping block 2 and the positioning plate 1 are connected and fixed by bolts; the clamping block 2 is preferably made of flexible material;

[0035] Two adjusting rods 3 pass through the positioning plate 1, and the two adjusting rods 3 are parallel to each other. The adjusting rods 3 are smooth rods, and gaskets are provided at both ends of the adjusting rods 3, so that a certain space is formed with the outer side of the positioning plate, which is subsequently used to install springs to provide pressure, thereby pushing the positioning plate 1 to move, completing the clamping of the clamping block 2, thereby forming the clamping of the frame material;

[0036] Multiple springs 4 are provided, wherein the springs 4 are mounted on the adjusting rod 3, and any two of the springs 4 are mounted on both ends of the adjusting rod 3. The springs 4 are located outside the positioning plate 1. The present application utilizes the springs 4 to push the positioning plate 1 so that the clamping block 2 can better clamp the object.

[0037] In one embodiment, an assembly plate 5 is installed at the end of the positioning plate 1, the assembly plate 5 is perpendicular to the positioning plate 1, and a clamping block 2 is installed on the assembly plate 5; the present application designs the assembly plate 5 to increase the strength of the clamping block 2 and ensure the stability of the clamping block 2 when clamping.

[0038] In another embodiment, a locking block 6 is installed on the adjusting rod 3, and a first locking bolt 7 is installed on the locking block 6. The locking block 6 is preferably located in the middle of the adjusting rod 3 and is used to connect other brackets and other components to achieve stable assembly of the entire device.

[0039] A second locking bolt 8 is installed at one end of the positioning plate 1 away from the clamping block 2. The second locking bolt 8 also cooperates with the first locking bolt 7 to complete the assembly of the entire device to ensure stability.

[0040] The positioning plate 1 in the present application needs to move back and forth on the adjusting rod 3. By installing a spacer sleeve 9 on the adjusting rod 3, the wear of the adjusting rod 3 can be reduced, thereby extending the service life of the entire device; that is, the adjusting rod 3 is installed with a spacer sleeve 9, and the spacer sleeve 9 is arranged inside the positioning plate 1 to reduce wear.

[0041] Among them, the opposite sides of the bottom ends of the two clamping blocks 2 are both provided with chamfers, so that when the subsequent frame products are inserted from the chamfered side, the spring 4 will be forced to move outward, and at the same time, the performance of the spring 4 itself can push the clamping block 2 to complete the clamping of the frame products.

[0042] In the specification of the present utility model, a lot of specific details are described. However, it is understood that the embodiments of the present utility model can be practiced without these specific details. In some examples, well-known methods, structures and techniques are not shown in detail so as not to obscure the understanding of this specification.

[0043] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.

Claims

1. A frame material clamping device, characterized in that: include: Two positioning plates, the positioning plates are arranged at intervals; Two clamping blocks are mounted on the ends of the positioning plate in a one-to-one correspondence, and gaps are provided on opposite sides of the two clamping blocks; Two adjusting rods pass through the positioning plate, and the two adjusting rods are parallel to each other; A plurality of springs are sleeved on the adjusting rod, and any two of the springs are sleeved on both ends of the adjusting rod, and the springs are located outside the positioning plate.

2. The frame material clamping device according to claim 1, characterized in that: An assembly plate is installed at the end of the positioning plate, the assembly plate is perpendicular to the positioning plate, and a clamping block is installed on the assembly plate.

3. The frame material clamping device according to claim 1, characterized in that: A locking block is installed on the adjusting rod, and a first locking bolt is installed on the locking block.

4. The frame material clamping device according to claim 3, characterized in that: A second locking bolt is installed at one end of the positioning plate away from the clamping block.

5. The frame material clamping device according to claim 1, characterized in that: A spacer sleeve is installed inside the positioning plate, and the spacer sleeve matches the adjusting rod.

6. The frame material clamping device according to claim 1, characterized in that: The opposite sides of the bottom ends of the two clamping blocks are both provided with chamfers.