PIN cutting opening smoothing device for wire cutting machine

By designing a PIN needle cutting and grinding device for wire cutting machine, the problem of uneven PIN needle incision is solved, and the leveling and safe operation of PIN needles are achieved.

CN223301446UActive Publication Date: 2025-09-05DONGGUAN XIONGZHENG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422056377.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-09-05
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The cutouts at both ends of the PIN needle cut by the wire cutting machine are uneven and sharp, which affects subsequent processing and may cause harm to the operator.

Method used

A PIN needle cutting and cutting device for wire cutting machine is designed, including a PIN needle fixing structure, a flattening structure and a power structure. The two ends of the PIN needle are polished by smoothing the frosted plate to make it flat.

Benefits of technology

Make the two ends of the PIN needle smooth, which facilitates subsequent operation and avoids harm to the operator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of wire cutting machines, and discloses a pin cutting opening grinding device for a wire cutting machine, which comprises a mounting bottom plate, a pin fixing structure mounted on the upper wall surface of the mounting bottom plate, two groups of operation structures mounted on the upper wall surface of the mounting bottom plate, and a slide rail structure mounted on the upper wall surfaces of the two groups of operation structures, a grinding structure is mounted above the sliding rail structure, and a power structure is mounted on the upper wall surface of the sliding rail structure; the PIN fixing structure comprises a PIN base, a rotating seat, a PIN top plate and an elastic fixing assembly, the PIN base is mounted on the upper wall surface of the mounting bottom plate, the rotating seat is mounted at the tail part of the PIN base, the PIN top plate is mounted on the side wall surface of the rotating seat, the cut PIN is fixed through the PIN fixing structure, and then the two ends of the PIN are polished through the polishing structure, so that the two ends of the PIN become flat, the subsequent operation is facilitated, the production efficiency is improved, and the production cost is reduced. And the hand of an operator cannot be injured.
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Description

Technical Field

[0001] The utility model relates to the technical field of wire cutting machines, in particular to a PIN needle cutting edge grinding device for a wire cutting machine. Background Art

[0002] A wire cutter is a device used to cut wires. A wire cutter, particularly a high-speed wire cutter, continuously cuts wires and cables during operation. Designed for high-speed, labor-saving cutting, it aims to achieve time-saving, labor-saving, and efficient operation. This machine is ideal for applications requiring continuous wire cutting, significantly improving work efficiency and reducing labor costs.

[0003] Among them, the PIN needles processed by the wire cutting machine can be used as electronic and computer connector pins. However, the PIN needles cut by the wire cutting machine will have cuts at both ends of the PIN needles. These cuts are not smooth and may even have sharp spikes. This cut is not only inconvenient for subsequent processing, but may also cause damage to the operator's hands. Utility Model Content

[0004] In order to overcome the above-mentioned shortcomings, the present invention aims to provide a technical solution that can solve the above-mentioned problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PIN needle cutting and grinding device for a wire cutting machine, comprising: a mounting base, a PIN needle fixing structure is mounted on the upper wall of the mounting base, two sets of operating structures are mounted on the upper wall of the mounting base, slide rail structures are mounted on the upper wall of the two sets of operating structures, a grinding structure and a power structure for driving the grinding structure to move are mounted above the slide rail structure; the PIN needle fixing structure comprises: a PIN needle base, a rotating seat, a PIN needle top plate and an elastic fixing component; the PIN needle base is mounted on the upper wall of the mounting base, the rotating seat is mounted on the tail of the PIN needle base, the PIN needle top plate is mounted on the side wall of the rotating seat, and the PIN needle top plate is located above the PIN needle base, and the PIN needle base and the PIN needle top plate are locked by the elastic fixing component.

[0006] As a further solution of the present invention: the two groups of operating structures include: two telescopic hydraulics and an operating bracket; the two telescopic hydraulics are respectively installed on the upper wall of the mounting base, and the operating bracket is installed on the driving ends of the two telescopic hydraulics, and the operating bracket can move on the wall of the mounting base.

[0007] As a further solution of the present invention: the slide rail structure includes: a slide rail seat and a T-shaped slot member; the slide rail seat is installed on the upper wall surface of the running bracket, and the T-shaped slot member is installed on the upper wall surface of the slide rail seat.

[0008] As a further solution of the present invention: the flattening structure includes: a flattening seat and a flattening sanding plate; the flattening seat is movably sleeved inside the T-shaped slot member, and the flattening sanding plate is installed on the side wall surface of the flattening seat.

[0009] As a further solution of the present invention: the power structure includes: a power motor, a rotating crank and a connecting rod; the power motor is installed on the upper wall of the slide rail seat, the rotating crank is installed on the driving end of the power motor, and the two ends of the connecting rod are respectively connected by the shaft and the rotating crank and the grinding seat.

[0010] As a further solution of the present invention: an anti-slip pad is installed on the lower wall surface of the PIN pin top plate.

[0011] As a further solution of the present invention: a plurality of wire grooves are provided on the upper wall surface of the PIN needle base.

[0012] As a further solution of the present invention: the elastic fixing assembly includes a movable rod, a limiting member and an elastic abutting member;

[0013] The movable rod is rotatably arranged on the PIN needle top plate, a limiting piece is fixedly arranged on the end of the movable rod, and an elastic abutting piece is sleeved on the movable rod.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention fixes the cut PIN pin through the PIN pin fixing structure, and then grinds the two ends of the PIN pin through the flattening structure, so that the two ends of the PIN pin become flat, which not only facilitates subsequent operations but also does not cause damage to the operator's hands. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 This is a three-dimensional diagram of the PIN pin fixing structure of the present utility model;

[0017] Figure 3 This is a three-dimensional diagram of the grinding structure of the utility model;

[0018] Figure 4 It is a partial three-dimensional structure diagram of the utility model;

[0019] Figure 5 This is a three-dimensional structural diagram of the elastic fixing component in the utility model;

[0020] The reference numerals and names in the figures are as follows:

[0021] 1. Mounting base; 2. PIN pin base; 3. Rotating seat; 4. PIN pin top plate; 5. Elastic fixing assembly; 6. Telescopic hydraulic press; 7. Running bracket; 8. Slide rail seat; 9. T-slot member; 10. Grinding seat; 11. Grinding plate; 12. Power motor; 13. Rotating crank; 14. Connecting rod; 15. Anti-slip pad; 16. Wire trough; 18. Movable rod; 19. Limiting member; 20. Elastic abutment member. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-5 A PIN needle cutting and grinding device for a wire cutting machine comprises: a mounting base 1, a PIN needle fixing structure is mounted on the upper wall of the mounting base 1, two sets of operating structures are mounted on the upper wall of the mounting base 1, a slide rail structure is mounted on the upper wall of the two sets of operating structures, a grinding structure is mounted above the slide rail structure, and a power structure is mounted on the upper wall of the slide rail structure; the PIN needle fixing structure comprises: a PIN needle base 2, a rotating seat 3, a PIN needle top plate 4 and an elastic fixing component 5; the PIN needle base 2 is mounted on the upper wall of the mounting base 1, the rotating seat 3 is mounted on the upper wall of the mounting base 1, and the It is installed at the tail of the PIN needle base 2, and the PIN needle top plate 4 is installed on the side wall of the rotating base 3, and the PIN needle top plate 4 is located above the PIN needle base 2. The PIN needle base 2 and the PIN needle top plate 4 are locked by an elastic fixing component 5. The lower wall of the PIN needle top plate 4 is installed with an anti-slip pad 15, and the upper wall of the PIN needle base 2 is provided with a plurality of wire grooves 16. The PIN needle fixing structure can fix the PIN needles cut by the wire cutting machine to ensure that the PIN needles will not move during the cutting and grinding process, thereby ensuring that the grinding process is completed smoothly.

[0024] Specifically, the two groups of operating structures include: two telescopic hydraulics 6 and an operating bracket 7; the two telescopic hydraulics 6 are respectively installed on the upper wall of the mounting base 1, and the operating bracket 7 is installed on the driving ends of the two telescopic hydraulics 6, and the operating bracket 7 can move on the upper wall of the mounting base 1. The operating structure can control the flattening structure to move horizontally, so that the flattening structure can approach and move away from the PIN needle incision. When it is far away, it is convenient for the PIN needle to be installed, and when it is close, it is convenient for the flattening structure to grind the PIN needle incision.

[0025] Specifically, the slide rail structure includes: a slide rail seat 8 and a T-slot member 9; the slide rail seat 8 is installed on the upper wall of the running bracket 7, and the T-slot member 9 is installed on the upper wall of the slide rail seat 8. The grinding structure includes: a grinding seat 10 and a grinding plate 11; the grinding seat 10 is movably mounted inside the T-slot member 9, and the grinding plate 11 is installed on the side wall of the grinding seat 10. The power structure includes: a power motor 12, a rotating crank 13 and a connecting rod 14; the power motor 12 is installed on the upper wall of the slide rail seat 8, and the rotating crank 13 is installed at the driving end of the power motor 12. The two ends of the connecting rod 14 are respectively connected by the shaft and the rotating crank 13 and the grinding seat 10. The slide rail structure can support the grinding structure, so that the grinding structure can perform linear reciprocating motion in the slide rail structure, thereby facilitating the grinding of the PIN needle. The power structure can drive the grinding structure to move back and forth, thereby achieving the purpose of grinding.

[0026] Specifically, the elastic fixing assembly 5 includes a movable rod 18, a limiting member 19 and an elastic abutting member 20;

[0027] The movable rod 18 is rotatably mounted on the PIN pin top plate 4. A stopper 19 is fixed to the end of the movable rod 18. An elastic abutment 20 is sleeved on the movable rod 18.

[0028] like Figure 5 As shown, by pressing the elastic abutment 20, the elastic abutment 20 and the PIN needle base 2 can be released from the abutment, thereby facilitating the rotation of the movable rod 18. By releasing the elastic abutment 20, the elastic abutment 20 and the PIN needle base 2 can be stably abutted and matched.

[0029] Working principle: When using the utility model, first connect and fix the mounting base 1 and the existing wire cutting machine through a connecting structure such as bolts, and place the utility model at the outlet of the wire cutting machine. When the PIN needle cut by the wire cutting machine directly enters the PIN needle base 2, and the operator swings the PIN needle so that the PIN needle is located inside the wire groove 16 of the PIN needle base 2, the operator then retracts the four telescopic hydraulic devices 6 respectively, and the two flat grinding plates 11 approach the incision of the PIN needle respectively. When the two ends of the PIN needle are touched by the two flat grinding plates 11, the operator then retracts the four telescopic hydraulic devices 6 respectively, and the two flat grinding plates 11 approach the incision of the PIN needle respectively. The compression hydraulic press 6 stops working. At this time, the operator fastens the PIN pin top plate 4 and the PIN pin base 2 by rotating the seat 3, and fixes the PIN pin base 2 and the PIN pin top plate 4 by the elastic fixing component 5. At this time, the operator starts the two power motors 12. The driving end of the power motor 12 drives the rotating crank 13 to rotate, and then drives the flattening seat 10 to slide back and forth inside the T-slot member 9 under the action of the connecting rod 14. The flattening seat 10 drives the flattening frosting plate 11 to reciprocate. At this time, the flattening frosting plate 11 grinds the incision of the PIN pin until the incision of the PIN pin becomes smooth.

[0030] The elastic fixing component 5 includes

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A PIN cutting edge grinding device for a wire cutting machine, comprising: The mounting base plate (1) is characterized in that a PIN pin fixing structure is installed on the upper wall surface of the mounting base plate (1), two sets of operating structures are installed on the upper wall surface of the mounting base plate (1), slide rail structures are installed on the upper wall surfaces of the two sets of operating structures, and a grinding structure and a power structure for driving the grinding structure to move are installed above the slide rail structure; The PIN pin fixing structure comprises: a PIN pin base (2), a rotating base (3), a PIN pin top plate (4) and an elastic fixing component (5); The PIN needle base (2) is mounted on the upper wall of the mounting base (1), the rotating base (3) is mounted on the tail of the PIN needle base (2), the PIN needle top plate (4) is mounted on the side wall of the rotating base (3), and the PIN needle top plate (4) is located above the PIN needle base (2), and the PIN needle base (2) and the PIN needle top plate (4) are locked by an elastic fixing component (5).

2. A PIN cutting edge grinding device for a wire cutting machine according to claim 1, characterized in that: The two sets of operating structures include: two telescopic hydraulic devices (6) and an operating bracket (7); The two telescopic hydraulics (6) are respectively mounted on the upper wall of the mounting base (1), the operating bracket (7) is mounted on the driving ends of the two telescopic hydraulics (6), and the operating bracket (7) can move on the upper wall of the mounting base (1).

3. The PIN cutting edge grinding device for a wire cutting machine according to claim 1, characterized in that: The slide rail structure comprises: a slide rail seat (8) and a T-shaped slot member (9); The slide rail seat (8) is mounted on the upper wall surface of the running bracket (7), and the T-shaped slot member (9) is mounted on the upper wall surface of the slide rail seat (8).

4. The PIN cutting edge grinding device for a wire cutting machine according to claim 1, characterized in that: The grinding structure comprises: a grinding seat (10) and a grinding plate (11); The grinding seat (10) is movably sleeved inside the T-shaped slot member (9), and the grinding plate (11) is installed on the side wall surface of the grinding seat (10).

5. The PIN cutting edge grinding device for a wire cutting machine according to claim 1, characterized in that: The power structure comprises: a power motor (12), a rotating crank (13) and a connecting rod (14); The power motor (12) is mounted on the upper wall of the slide rail seat (8), the rotating crank (13) is mounted on the driving end of the power motor (12), and the two ends of the connecting rod (14) are connected via a shaft, the rotating crank (13) and the grinding seat (10).

6. The PIN cutting edge grinding device for a wire cutting machine according to claim 1, characterized in that: An anti-slip pad (15) is installed on the lower wall surface of the PIN pin top plate (4).

7. The PIN cutting edge grinding device for a wire cutting machine according to claim 1, characterized in that: The upper wall surface of the PIN needle base (2) is provided with a plurality of wire grooves (16).

8. The PIN cutting edge grinding device for a wire cutting machine according to claim 1, characterized in that: The elastic fixing assembly (5) comprises a movable rod (18), a limiting member (19) and an elastic abutting member (20); The movable rod (18) is rotatably arranged on the PIN needle top plate (4), a limiting member (19) is fixedly provided at the end of the movable rod (18), and an elastic abutting member (20) is sleeved on the movable rod (18).