Electric wire shearing device for single-chip microcomputer chip production

By combining the threaded rod with the limiting plate and the linkage mechanism of the wedge block, sliding column, and spur gear, the wire reel can be quickly installed and positioned. Combined with the hydraulic cylinder driving the shearing blade for precise cutting, the problem of large error in wire cutting length is solved, and cutting efficiency and safety are improved.

CN223970769UActive Publication Date: 2026-03-06SUZHOU ASEN SEMICON CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing wire cutting devices for microcontroller chip production are inconvenient for wire winding and unwinding during cutting, resulting in large length errors.

Method used

By using a threaded rod and a limiting plate in conjunction with a linkage mechanism of wedge blocks, sliding columns and circular gears, the wire reel can be quickly installed and positioned. A hydraulic cylinder drives a shearing blade for precise cutting, and scale lines and rollers ensure that the wire is level.

Benefits of technology

It improves the stability and precision of wire cutting, simplifies the installation process, increases work efficiency, and reduces safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric wire shearing for chip production, and discloses an electric wire shearing device for single-chip microcomputer chip production, which comprises a workbench used for supporting a sheared electric wire for single-chip microcomputer chip production; according to the utility model, through the cooperation of the threaded rod and the limiting plate, the rapid installation and positioning of the wire winding drum are realized, a user only needs to simply screw the threaded rod, and the limiting plate can be driven to slide on the sliding chute through threaded connection, so that the winding drum is stably limited, the installation process is simplified, and the working efficiency is improved; in addition, by means of a linkage mechanism of a pedal, a connecting rod, a wedge-shaped block, a sliding column and a circular gear, a user can easily pull and fix the electric wire, after the electric wire is pulled to the needed length, the user can automatically reset and fix the supporting column by loosening the pedal, and the operation is convenient. Therefore, the stability and accuracy of the electric wire before cutting are ensured, and the cutting efficiency and precision of the electric wire are greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of wire cutting technology for chip manufacturing, and in particular to a wire cutting device for microcontroller chip manufacturing. Background Technology

[0002] As is well known, a wire cutting device for microcontroller chip production is a device used in the production process of microcontroller chips to cut wires. It can cut wires to the required lengths and has a wide range of applications in the field of cutting devices.

[0003] However, when actually cutting the wires used in the production of microcontroller chips, it is not convenient to retract the wires, resulting in a large error in the length of the cut wires. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a wire cutting device for microcontroller chip production.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a wire cutting device for microcontroller chip production, comprising:

[0006] A workbench used to support the wires used in the production of microcontroller chips during shearing;

[0007] The locking mechanism includes a rotatable support column connected to the workbench for holding a reel of wires;

[0008] A shearing structure, including shear blades arranged on a worktable, is used to cut wires.

[0009] As a further description of the above technical solution: the locking mechanism also includes:

[0010] A gear groove is provided at one end of the support column for fixing the support column.

[0011] Circular gears are used to fix the support column, and the circular gears are meshed on the gear slots;

[0012] A sliding column is used to drive a circular gear to move, and the circular gear is fixedly arranged at one end of the sliding column;

[0013] A support plate is fixedly arranged on the workbench to support the sliding column, and the sliding column is slidably connected to the support plate.

[0014] Spring 1 has one end fixedly attached to one side of the support plate and the other end fixedly attached to one side of the spur gear. It is used to keep the spur gear locked in the gear slot by the rebound action of spring 1.

[0015] A wedge block is used to move the sliding column, and the wedge block is slidably connected to one end of the sliding column;

[0016] A limiting groove is provided on one side of the support plate to limit the wedge block, and the wedge block is slidably connected to the limiting groove.

[0017] The connecting rod is slidably connected to the worktable and is used to drive the wedge block to move. The wedge block is fixedly arranged at the upper end of the connecting rod.

[0018] Spring 2 has its upper end fixedly attached to the bottom of the workbench and its lower end fixedly attached to the connecting rod. It is used to keep the connecting rod moving upward by the pulling action of Spring 2.

[0019] The limiting plate is used to limit the position of the drum placed on the support column, and the limiting plate is slidably connected to the support column.

[0020] Slide 1 is set on the worktable to limit the position of the limiting plate, and the limiting plate is slidably connected to slide 1.

[0021] The threaded rod is rotatably connected to the worktable to drive the movement of the limiting plate, and the limiting plate is threadedly connected to the threaded rod.

[0022] As a further description of the above technical solution: the support column passes through the worktable and the support column passes through the limiting plate.

[0023] As a further description of the above technical solution: the sliding column passes through the support plate, the connecting rod passes through the worktable, the threaded rod passes through the limiting plate, and one end of the threaded rod passes through the worktable.

[0024] As a further description of the above technical solution: the shearing structure also includes:

[0025] The support frame is fixedly mounted on the workbench to support the shearing blade;

[0026] The hydraulic cylinder is fixedly mounted on the support frame and is used to drive the shearing blade to rise and fall. The shearing blade is fixedly mounted on the output end of the hydraulic cylinder.

[0027] The second slide is provided on both sides inside the support frame to limit the shearing blade, and the two sides of the shearing blade are slidably connected to the second slide.

[0028] A placement plate, fixedly mounted on the workbench, is used to hold electrical wires;

[0029] The scale lines are set on the surface inside the placement plate and are used to measure the length during cutting;

[0030] The rollers, rotatably connected to one end of the placement plate, are used to ensure that the wire remains horizontal during cutting.

[0031] As a further description of the above technical solution: the output end of the hydraulic cylinder passes through the support frame.

[0032] As a further description of the above technical solution: the placement plate is provided with a groove for accommodating the shearing blade during shearing.

[0033] This utility model has the following beneficial effects:

[0034] 1. In this utility model, the quick installation and positioning of the wire reel is achieved through the cooperation of the threaded rod and the limiting plate. The user only needs to twist the threaded rod to drive the limiting plate to slide on the slide groove through the threaded connection, thereby stably limiting the reel. This not only simplifies the installation process and improves work efficiency, but also facilitates subsequent reel replacement operations. In addition, through the linkage mechanism of the foot pedal, connecting rod, wedge block, sliding column and circular gear, the user can easily pull and fix the wire. After pulling the wire to the required length, releasing the foot pedal will automatically reset and fix the support column, thereby ensuring the stability and accuracy of the wire before cutting, and greatly improving the cutting efficiency and precision of the wire.

[0035] 2. In this utility model, after the wire is positioned, the user only needs to activate the hydraulic cylinder, and the shearing blade will slide smoothly down the slide until it contacts and cuts the wire. At the same time, the groove design on the placement plate further ensures the accuracy and safety of the cutting process, which not only improves the cutting efficiency, but also avoids safety hazards caused by improper operation. Attached Figure Description

[0036] Figure 1 A schematic diagram of the structure of a wire cutting device for microcontroller chip manufacturing proposed in this utility model. Figure 1 ;

[0037] Figure 2 A schematic diagram of the structure of a wire cutting device for microcontroller chip manufacturing proposed in this utility model. Figure 2 ;

[0038] Figure 3 A schematic diagram of the structure of a wire cutting device for microcontroller chip manufacturing proposed in this utility model. Figure 3 ;

[0039] Figure 4 A partial structural explosion of a wire cutting device for microcontroller chip manufacturing proposed in this utility model. Figure 1 ;

[0040] Figure 5 A partial structural explosion of a wire cutting device for microcontroller chip manufacturing proposed in this utility model. Figure 2 .

[0041] Legend:

[0042] 1. Workbench; 201. Support column; 202. Gear groove; 203. Circular gear; 204. Sliding column; 205. Spring 1; 206. Support plate; 207. Limiting groove; 208. Wedge block; 209. Connecting rod; 210. Spring 2; 211. Sliding groove 1; 212. Threaded rod; 213. Limiting plate; 301. Support frame; 302. Sliding groove 2; 303. Hydraulic cylinder; 304. Shearing blade; 305. Placement plate; 306. Roller; 307. Scale line. Detailed Implementation

[0043] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0044] Example 1:

[0045] For reference Figures 1 to 5 The present invention provides a wire cutting device for microcontroller chip production, including a worktable 1 for supporting the wires for microcontroller chip production during cutting. The worktable 1 includes a locking mechanism, a support column 201 rotatably connected to the worktable 1, and a spool for placing the wires.

[0046] In a preferred embodiment, the locking mechanism further includes: a gear groove 202, formed at one end of the support column 201, for fixing the support column 201; a spur gear 203, for fixing the support column 201, and the spur gear 203 is meshed with the gear groove 202; a sliding column 204, for driving the spur gear 203 to move, and the spur gear 203 is fixedly arranged at one end of the sliding column 204; and a support plate 206, fixedly arranged on the worktable 1, for... A support column 204 is slidably connected to a support plate 206; a spring 205, one end of which is fixedly disposed on one side of the support plate 206, and the other end of which is fixedly disposed on one side of the spur gear 203, is used to keep the spur gear 203 locked onto the gear groove 202 by the rebound action of the spring 205; a wedge block 208 is used to drive the slide column 204 to move, and the wedge block 208 is slidably connected to one end of the slide column 204; a limiting groove 207 is formed in the... One side of the support plate 206 is used to limit the wedge block 208, and the wedge block 208 is slidably connected to the limiting groove 207; the connecting rod 209 is slidably connected to the worktable 1, used to drive the wedge block 208 to move, and the wedge block 208 is fixedly arranged on the upper end of the connecting rod 209; the second spring 210 is fixedly arranged on the bottom of the worktable 1 at the upper end and fixedly arranged on the connecting rod 209 at the lower end, and is used to keep the connecting rod 208 in place by the pulling action of the second spring 210. 09 moves upward; Limiting plate 213 is used to limit the drum placed on the support column 201, and the limiting plate 213 is slidably connected to the support column 201; Slide groove 211 is opened and arranged on the worktable 1 to limit the limiting plate 213, and the limiting plate 213 is slidably connected to the slide groove 211; Threaded rod 212 is rotatably connected to the worktable 1 to drive the limiting plate 213 to move, and the limiting plate 213 is threadedly connected to the threaded rod 212;

[0047] It should be noted that the limiting groove 207 is T-shaped and the connecting rod 209 is L-shaped;

[0048] In a preferred embodiment, the support column 201 passes through the workbench 1 and the limiting plate 213;

[0049] In a preferred embodiment, the sliding column 204 passes through the support plate 206, the connecting rod 209 passes through the worktable 1, the threaded rod 212 passes through the limiting plate 213, and one end of the threaded rod 212 passes through the worktable 1.

[0050] Example 2:

[0051] Based on Example 1, in order to further improve the accuracy of wire cutting, a cutting structure is provided on the worktable 1;

[0052] As a preferred embodiment, the shearing structure includes a shearing blade 304 arranged on the worktable 1 for cutting the wire;

[0053] In a preferred embodiment, the shearing structure further includes: a support frame 301, fixedly arranged on the worktable 1, for supporting the shearing blade 304; a hydraulic cylinder 303, fixedly arranged on the support frame 301, for driving the shearing blade 304 to rise and fall, and the shearing blade 304 is fixedly arranged at the output end of the hydraulic cylinder 303; a second slide groove 302, formed on both sides inside the support frame 301, for limiting the shearing blade 304, and the two sides of the shearing blade 304 are slidably connected to the second slide groove 302; a placement plate 305, fixedly arranged on the worktable 1, for accommodating the wire; a scale line 307, set on the surface inside the placement plate 305, for measuring the length during shearing; and a roller 306, rotatably connected to one end of the placement plate 305, for ensuring that the wire remains horizontal during cutting.

[0054] It should be noted that the placement plate 305 is U-shaped, and the support frame 301 is also U-shaped.

[0055] In a preferred embodiment, the output end of the hydraulic cylinder 303 passes through the support frame 301;

[0056] In a preferred embodiment, the placement plate 305 is provided with a groove for accommodating the shearing blade 304 during shearing.

[0057] Working principle: In use, first, thread the spool with the wire wound onto the support column 201. Then, turn the threaded rod 212 on the worktable 1. The threaded rod 212 drives the limiting plate 213 to slide on the slide groove 211 through the threaded connection. When the upper end of the limiting plate 213 slides to one end of the support column 201, it limits the spool, facilitating the installation and subsequent replacement of the spool. Then, step down on the connecting rod 209 to slide it on the worktable 1 and pull the spring 210. The connecting rod 209 drives the wedge block 208 to slide downward on the limiting groove 207. The wedge block 208, through its inclined surface, drives the sliding column 204 to move to one side on the support plate 206. The sliding column 204 drives the sprocket 203 to move and compress the spring 205. When the sprocket 203 disengages from the gear groove 202, it pulls one end of the wire on the spool. The pulling of the wire drives the spool. The support column 201 rotates on the workbench 1 and the limiting plate 213. Then, one end of the wire is passed through the bottom of the roller 306. The rotation of the roller 306 continuously pulls the wire. When the wire is pulled to the required length in conjunction with the scale line 307, the connecting rod 209 is released. The reverse pulling action of the spring 210 causes the connecting rod 209 to drive the wedge block 208 to return upward. At the same time, the spring 205 causes the sprocket 203 to re-mesh on the gear groove 202 through the rebound action, which fixes the support column 201. This makes it easier for the user to reel in and out the wire. The foot cooperation further improves the wire cutting efficiency. Then, the hydraulic cylinder 303 is activated. The hydraulic cylinder 303 drives the shearing blade 304 to slide downward on the slide groove 302. When the shearing blade 304 contacts the wire and falls into the groove on the placement plate 305 as the shearing blade 304 descends, the wire is cut.

[0058] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A wire shearing device for single-chip computer production, characterized by: The utility model relates to a single-chip chip production wire cutting device, including: Workbench (1) for supporting the electric wire in the process of cutting; Locking mechanism, including the support column (201) of rotation connection in workbench (1), be used for placing the reel of electric wire; The locking mechanism further includes: Gear groove (202) is arranged in one end of support column (201) and is used for fixing support column (201); Cycloidal gear (203) is used for fixing support column (201), and cycloidal gear (203) is engaged in gear groove (202); Slide column (204) is used for driving cycloidal gear (203) to move, and cycloidal gear (203) is fixedly connected in one end of slide column (204); Support plate (206) is fixedly arranged on workbench (1) and is used for supporting slide column (204), and slide column (204) is slidably connected on support plate (206); Spring one (205) is fixedly arranged on one side of support plate (206) and is fixedly arranged on one side of cycloidal gear (203), and cycloidal gear (203) is always kept in gear groove (202) by the rebound of spring one (205); Wedge block (208) is used for driving slide column (204) to move, and wedge block (208) is slidably connected in one end of slide column (204); Limiting groove (207) is arranged on one side of support plate (206) and is used for limiting wedge block (208), and wedge block (208) is slidably connected in limiting groove (207); Connecting rod (209) is slidably connected on workbench (1) and is used for driving wedge block (208) to move, and wedge block (208) is fixedly arranged on the upper end of connecting rod (209); Spring two (210) is fixedly arranged on the bottom of workbench (1) and is fixedly arranged on connecting rod (209), and connecting rod (209) is always kept moving upward by the pulling of spring two (210); Limiting plate (213) is used for limiting the reel placed on support column (201), and limiting plate (213) is slidably connected on support column (201); Slide groove one (211) is arranged on workbench (1) and is used for limiting limiting plate (213), and limiting plate (213) is slidably connected in slide groove one (211); Threaded rod (212) is rotatably connected on workbench (1) and is used for driving limiting plate (213) to move, and limiting plate (213) is threadedly connected on threaded rod (212); Cutting structure, including the cutting knife (304) of arrangement on workbench (1), is used for cutting electric wire;The cutting structure further includes: Support frame (301) is fixedly arranged on workbench (1) and is used for supporting cutting knife (304); Hydraulic cylinder (303) is fixedly arranged on support frame (301) and is used for driving cutting knife (304) to lift, and cutting knife (304) is fixedly arranged on the output end of hydraulic cylinder (303); The second sliding groove (302) is arranged on both sides of the supporting frame (301) and is used for limiting the shearing cutter (304), and the shearing cutter (304) is slidably connected to the second sliding groove (302); The placing plate (305) is fixedly arranged on the workbench (1) and is used for accommodating the electric wire; The scale line (307) is arranged on the surface of the placing plate (305) and is used for measuring the length during shearing; The roller (306) is rotatably connected to one end of the placing plate (305) and is used for ensuring that the electric wire is kept horizontal during cutting.

2. The wire shearing device for single-chip computer chip production according to claim 1, characterized in that: The supporting column (201) penetrates the workbench (1), and the supporting column (201) penetrates the limiting plate (213).

3. The wire shearing device for single-chip computer chip production according to claim 2, characterized in that: The sliding column (204) penetrates the supporting plate (206), the connecting rod (209) penetrates the workbench (1), the threaded rod (212) penetrates the limiting plate (213), and one end of the threaded rod (212) penetrates the workbench (1).

4. The wire shearing device for single-chip computer chip production according to claim 3, characterized in that: The output end of the hydraulic cylinder (303) penetrates the supporting frame (301).

5. The wire shearing device for single-chip computer chip production according to claim 4, characterized in that: The placing plate (305) is provided with a groove capable of accommodating the shearing cutter (304) during shearing.