Rail clamp suitable for ASM-HERCULES aluminum wire machine
By designing a split claw structure and a track fixture that adjusts the waist hole, the problem of single overall structure and poor versatility in the prior art is solved, and flexible adjustment and efficient fixation of the lead frame spacing under different working conditions is achieved, thereby improving the versatility and flexibility of the fixture.
Patent Information
- Application Number
- CN202421327842.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The existing track fixtures used in ASM-HERCULES aluminum wire machines have a single overall structure and cannot adapt to the lead frame spacing under different working conditions, resulting in poor versatility and cannot meet various processing needs.
A rail fixture suitable for ASM-HERCULES aluminum wire machine is designed, and a split claw structure is adopted. The waist-shaped holes in the Y-axis and X-axis directions are adjusted to achieve flexible adjustment of the spacing of the lead frame, and a tungsten steel pad is installed between the presser foot and the lead frame to improve the fixing stability.
It improves the versatility and flexibility of the fixture, can adapt to lead frames of different structures, meets the processing needs of multiple working conditions, and has a compact overall structure and is easy to install and maintain.
Smart Images
Figure CN222838837U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of semiconductor integrated circuit processing auxiliary devices, in particular to a track clamp suitable for an ASM-HERCULES aluminum wire machine. Background Art
[0002] Semiconductor processing equipment is an indispensable tool in the semiconductor manufacturing process, used to achieve the transformation of silicon materials into finished chips. These equipments occupy an important position in the semiconductor industry chain, because the entire production process requires thousands of processes, and each process requires specialized semiconductor equipment to complete in coordination.
[0003] The existing track processing auxiliary fixture used for ASM-HERCULES aluminum wire machine has a single overall structure, cannot make adaptive adjustments to the spacing between lead frames, cannot meet the processing requirements under different working conditions, and has poor versatility in the overall structure of the fixture. Therefore, it is particularly important to design a track fixture suitable for ASM-HERCULES aluminum wire machine to solve the above technical problems. Utility Model Content
[0004] The utility model aims to solve the problems that the existing clamp used for auxiliary processing of the sealing track of the KS gold-copper alloy wire bonding machine has a single overall structure, cannot make adaptive adjustments to the spacing between lead frames, cannot meet the processing requirements under different working conditions, and the overall structure of the clamp has poor versatility, and proposes a track clamp suitable for the ASM-HERCULES aluminum wire machine.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a track clamp suitable for an ASM-HERCULES aluminum wire machine, comprising a base plate, a pressure plate movably connected above the base plate, a lead frame mounted on the pressure plate, presser feet fixedly connected on both sides of the lead frame by fasteners, waist-shaped holes for adjusting the pressure plate in the Y-axis direction are arranged on both sides of the pressure plate, and waist-shaped holes for adjusting the pressure foot in the X-axis direction are arranged at the end of the pressure foot.
[0006] Preferably, a receiving groove is provided on the pressing plate, and the lead frame is arranged in the receiving groove.
[0007] Preferably, a pressing block is movably connected in the accommodating groove, and the lead frame is installed above the pressing block.
[0008] Preferably, a tungsten steel pad is movably connected between the presser foot and the lead frame.
[0009] Preferably, the presser feet are symmetrically distributed along two sides of the lead frame.
[0010] Compared with the prior art, the advantages and positive effects of the utility model are:
[0011] 1. In the utility model, during use, the clamp structure is designed to be split into separate parts compared to the original one-piece clamp, so that different spacings can be adjusted, thereby improving the versatility of the overall structure of the clamp, and being able to make adaptive adjustments to lead frames under different conditions. Compared with the fixed integral structure design of conventional clamps, the technical solution adopted in the utility model designs the overall clamp structure into a flexibly adjustable structure, which can be adaptively adjusted according to different structural forms of the lead frame, thereby improving the flexibility of the overall structure. The overall structure is compact and easy for the staff to install and maintain, thus solving the problem that the existing clamp used for auxiliary processing of the sealing track of the KS gold-copper alloy wire welding machine has a single overall structure, cannot make adaptive adjustments to the spacing between the lead frames, cannot meet the processing requirements under different working conditions, and has poor versatility of the overall structure of the clamp.
[0012] 2. In the utility model, during use, the lead frame is installed and limited in the accommodating groove through the structural design of the pressing block, and a tungsten steel pad is installed between the pressing foot and the lead frame to improve the fixation of the lead frame on the pressing plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is an overall diagram of the clamp of the utility model suitable for the sealing track of the KS gold-copper alloy wire welding machine;
[0014] Figure 2 This is a partial structural schematic diagram of the bottom plate in the clamp of the utility model applicable to the sealing track of the KS gold-copper alloy wire welding machine;
[0015] Legend: 1. Base plate; 2. Pressing plate; 201. Adjusting waist-shaped hole in the Y-axis direction; 202. Accommodating groove; 3. Lead frame; 4. Pressing foot; 401. Fastener; 402. Adjusting waist-shaped hole in the X-axis direction; 5. Pressing block; 501. Tungsten steel pad. DETAILED DESCRIPTION
[0016] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0017] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0018] The utility model provides a track clamp suitable for an ASM-HERCULES aluminum wire machine, comprising a bottom plate 1, a pressing plate 2 movably connected above the bottom plate 1, a lead frame 3 installed on the pressing plate 2, presser feet 4 fixedly connected to both sides of the lead frame 3 through fasteners 401, the presser feet 4 are symmetrically distributed along both sides of the lead frame 3, waist-shaped holes 201 for adjusting the Y-axis direction are arranged on both sides of the pressing plate 2, waist-shaped holes 402 for adjusting the X-axis direction are arranged at the ends of the presser feet 4, a receiving groove 202 is arranged on the pressing plate 2, the lead frame 3 is arranged in the receiving groove 202, and the lead frame 3 is convenient for clamping and limiting in the receiving groove 202;
[0019] When the clamp suitable for the sealing track of the KS gold-copper alloy wire bonding machine is actually used, the X and Y directions are adjusted according to the relative position of the lead frame 3. A single frame can be equipped with multiple sets of pressure feet 4 to reduce the virtual pressure caused by the error caused by processing. The X-axis direction can be adjusted according to the position of the waist-shaped hole at the end of the pressure foot 4 in the X-axis direction, and the Y-axis can be adjusted according to the waist-shaped hole 201 at the two ends of the pressure plate 2 in the Y-axis direction to meet the actual processing needs. Compared with the original integrated pressure claws, the design of the clamp structure makes the pressure claws split one by one, and different spacings can be adjusted, thereby improving the versatility of the overall structure of the clamp, and can make adaptive adjustments to the lead frame 3 under different conditions. Compared with the fixed integral structure design of the conventional pressure claws, the technical solution adopted by the utility model designs the overall clamp structure into a flexibly adjustable structure, which can be adaptively adjusted according to the different structural forms of the lead frame 3, thereby improving the flexibility of the overall structure. The overall structure is compact and easy for the staff to install and maintain.
[0020] like Figure 1-2 As shown, a pressing block 5 is movably connected in the receiving groove 202, the lead frame 3 is installed above the pressing block 5, and a tungsten steel pad 501 is movably connected between the presser foot 4 and the lead frame 3.
[0021] The effect achieved by the entire embodiment 1 is that, during use, the lead frame 3 is installed and limited in the accommodating groove 202 through the structural design of the pressing block 5, and a tungsten steel pad 501 is installed between the pressing foot 4 and the lead frame 3 to improve the fixation of the lead frame 3 on the pressing plate 2.
[0022] Working principle: According to the relative position of the lead frame, adjustments are made in the X and Y directions. A single frame can be equipped with multiple sets of presser feet to reduce the virtual pressure caused by errors caused by processing. The X-axis direction can be adjusted according to the position of the waist-shaped hole in the X-axis direction of the presser foot end, and the Y-axis can be adjusted according to the waist-shaped holes in the Y-axis direction at both ends of the pressure plate to meet actual processing needs.
Claims
1. A track clamp suitable for an ASM-HERCULES aluminum wire machine, comprising a base plate (1), characterized in that: A pressing plate (2) is movably connected above the bottom plate (1), a lead frame (3) is mounted on the pressing plate (2), pressing feet (4) are fixedly connected to both sides of the lead frame (3) via fasteners (401), waist-shaped holes (201) for adjusting in the Y-axis direction are arranged on both sides of the pressing plate (2), and waist-shaped holes (402) for adjusting in the X-axis direction are arranged at the ends of the pressing feet (4).
2. A rail clamp suitable for ASM-HERCULES aluminum wire machine according to claim 1, characterized in that: The pressing plate (2) is provided with a receiving groove (202), and the lead frame (3) is arranged in the receiving groove (202).
3. A rail clamp suitable for ASM-HERCULES aluminum wire machine according to claim 2, characterized in that: A pressing block (5) is movably connected in the accommodating groove (202), and the lead frame (3) is installed above the pressing block (5).
4. A rail clamp suitable for ASM-HERCULES aluminum wire machine according to claim 1, characterized in that: A tungsten steel pad (501) is also movably connected between the presser foot (4) and the lead frame (3).
5. The rail clamp suitable for ASM-HERCULES aluminum wire machine according to claim 1, characterized in that: The presser feet (4) are symmetrically distributed along two sides of the lead frame (3).