Cutting device of cold header

By designing the matching between the cutting motor and the cutting wheel in the cold heading machine material cutting device, the problem of uneven cut inclination when cutting materials is solved, and the molding quality and equipment stability are improved.

CN222679466UActive Publication Date: 2025-03-28CHONGQING ZHAOSHUN MASCH MFG CO LTD
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Patent Information

Application Number
CN202421267210.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-03-28
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The existing cold heading machine material cutting device can easily lead to uneven cuts when cutting materials, affecting the quality of subsequent molding and accelerating mold wear.

Method used

A cold header cutting device including a base, a support mechanism and a cutting mechanism is designed. The cutting mechanism ensures the flatness of the cut during cutting through the matching of the cutting motor and the cutting wheel.

Benefits of technology

It effectively avoids uneven cut inclination, improves the quality of subsequent molding, reduces mold wear, and improves the long-term operation stability of the cold heading machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cold header cutting device which comprises a base, a supporting mechanism assembled on the top of the base and a cutting mechanism assembled on the outer side of the top of the base, the supporting mechanism comprises a feeding seat and a discharging seat, a feeding groove is formed in the top of the feeding seat, and a discharging groove is formed in the top of the discharging seat. A pressing wheel used in cooperation with the feeding groove is fixedly installed on the front side of the top of the feeding base. According to the cutting device of the cold header, through cooperation of the cutting motor and the cutting wheel, the cutting motor drives the cutting wheel to rotate so that raw materials of the cold header can be cut off, the flatness of a notch when the device cuts off the raw materials is guaranteed through the cutting wheel, and the situation that the notch of the raw materials is inclined and uneven is avoided; the cold header can conveniently conduct subsequent forming machining treatment on the die, the quality of the cold header in the subsequent machining process is improved, and the situation that due to uneven notches, the die of the cold header is abraded in an accelerated mode is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of cold heading machines, in particular to a material cutting device for a cold heading machine. Background Art

[0002] Cold heading machine is a special equipment mainly used for batch production of nuts, bolts and other fasteners. Cold heading machine needs to use a cutting device during operation. The "cold heading machine cutting device" disclosed in the publication number "CN211539378U" has solved the technical disadvantages of not being able to accurately cut the material and too many defective products. However, in actual use, cutting devices with similar structures still have many defects. For example, most of them use hydraulically driven blades to cut the raw materials. The hydraulically driven cutting method will cause the raw material cut to be tilted and uneven. The uneven cut of the raw material will affect the subsequent processing quality of the cold heading machine and will also accelerate the wear of the forming mold. For this reason, we have designed a cold heading machine cutting device to solve the above problems. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a cold heading machine cutting device, which solves the problem that the hydraulic cutting method of the raw material causes the incision to be tilted and uneven, which affects the subsequent forming process thereof.

[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: a cold heading machine cutting device, including a base and a supporting mechanism installed on the top of the base, and a cutting mechanism installed on the outer side of the top of the base, the supporting mechanism includes a feeding seat and a discharging seat, the top of the feeding seat is provided with a feeding groove, the front side of the top of the feeding seat is fixedly installed with a pressure wheel used in conjunction with the feeding groove, the central position of the top of the discharging seat is provided with a discharging groove, both sides of the top of the discharging seat are fixedly installed with limit cylinders, and the output ends of the two groups of limit cylinders are fixedly installed with clamping seats;

[0005] The cutting mechanism includes two groups of electric push rods, the output ends of the two groups of electric push rods are fixedly installed with mounting columns, a cutting wheel is rotatably installed at the central position inside the mounting column, and a cutting motor with an output end connected to the cutting wheel is fixedly installed on the front side of the mounting column.

[0006] Preferably, a collecting plate is fixedly installed between the feeding seat and the discharging seat, a collecting box extending to the bottom of the collecting plate is slidably installed inside the feeding seat, and a pull ring is fixedly installed on the front side of the collecting box.

[0007] Preferably, three groups of driving wheels penetrating the discharge groove are rotatably mounted inside the discharge seat, and three groups of driving motors whose output ends are connected to the driving wheels are fixedly mounted on one side inside the discharge seat.

[0008] Preferably, a protective cover for protecting the cutting wheel is fixedly mounted on the top of the mounting column.

[0009] Preferably, slide grooves are provided on both sides of the top of the discharge seat, and sliding blocks for use with the slide grooves are fixedly installed on the bottoms of the two groups of clamping seats.

[0010] Preferably, mounting plates are fixedly installed around the bottom of the base, and four groups of mounting plates are provided with mounting holes penetrating the base.

[0011] The utility model provides a material cutting device for a cold heading machine. Compared with the prior art, it has the following beneficial effects:

[0012] The cutting device of the cold heading machine can cut the raw materials of the cold heading machine through the cooperation between the cutting motor and the cutting wheel. The cutting motor drives the cutting wheel to rotate, and the flatness of the incision when the device cuts the raw materials is guaranteed by the cutting wheel, avoiding the situation that the incision of the raw materials is tilted and uneven, which is convenient for the subsequent forming processing of the cold heading machine, improves the quality of the subsequent processing of the cold heading machine, and reduces the accelerated wear of the cold heading machine mold caused by the uneven incision. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the cutting wheel structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the discharge seat of the utility model;

[0016] Figure 4 This is a schematic diagram of the driving wheel structure of the utility model;

[0017] Figure 5 This is a schematic diagram of the collecting plate structure of the utility model;

[0018] In the figure: 1. base; 101. assembly plate; 102. assembly hole; 2. support mechanism; 201. feed seat; 202. feed groove; 203. pressure wheel; 3. cutting mechanism; 301. electric push rod; 302. mounting column; 303. cutting motor; 304. cutting wheel; 305. protective cover; 4. discharge seat; 401. discharge groove; 402. limit cylinder; 403. clamping seat; 404. slide groove; 405. slider; 5. collection box; 501. pull ring; 502. collection plate; 6. driving wheel; 601. driving motor. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-5 The utility model provides a technical solution: a cutting device for a cold heading machine, comprising a base 1 and a supporting mechanism 2 assembled on the top of the base 1, and a cutting mechanism 3 assembled on the outer side of the top of the base 1, the supporting mechanism 2 comprising a feeding seat 201 and a discharging seat 4, a feeding groove 202 is provided on the top of the feeding seat 201, a pressing wheel 203 used in conjunction with the feeding groove 202 is fixedly installed on the front side of the top of the feeding seat 201, a discharging groove 401 is provided at the central position of the top of the discharging seat 4, limiting cylinders 402 are fixedly installed on both sides of the top of the discharging seat 4, and clamping seats 403 are fixedly installed on the output ends of the two groups of limiting cylinders 402, and the cutting mechanism 3 comprises two groups of electric push rods 301, mounting columns 302 are fixedly installed on the output ends of the two groups of electric push rods 301, a cutting wheel 304 is rotatably installed at the central position inside the mounting column 302, and a cutting motor 303 whose output end is connected to the cutting wheel 304 is fixedly installed on the front of the mounting column 302.

[0021] Based on the above-mentioned structural setting, the cutting device of the cold heading machine is composed of a base 1, a supporting mechanism 2 and a cutting mechanism 3, wherein the base 1 can support and fix the device during operation to ensure the stability of the cutting device during operation, the supporting mechanism 2 is a supporting and limiting mechanism for the raw materials of the cold heading machine, and the cutting mechanism 3 is a cutting mechanism for the raw materials of the cold heading machine. With the help of the cutting mechanism 3, the flatness of the incision when the device cuts the raw materials is improved. Specifically, during the working process, the base 1 is fixedly installed on the cold heading machine to ensure the stability of the device during operation, the feeding seat 201 and the discharge seat 4 can support the raw materials, the feeding groove 202 and the discharge groove 401 can limit the raw materials supported on the feeding seat 201 and the discharge seat 4, and the pressing wheel 203 can press the raw materials in the feeding seat 201 and the feeding groove 202. The limit cylinder 402 can extend to push the clamping seat 403, so that the raw material in the discharge groove 401 can be clamped and limited by the clamping seat 403, and the electric push rod 301 can shrink to lower the mounting column 302, the cutting wheel 304, and the cutting motor 303, and the cutting motor 303 drives the cutting wheel 304 to rotate to cut the raw material. The cutting of the raw material by the rotation of the cutting wheel 304 improves the flatness of the incision, and avoids the situation that the incision is tilted and uneven when the device cuts the raw material. By keeping the incision of the raw material flat, it is convenient for the cold heading machine to process and shape it later, which improves the quality of the cold heading machine when shaping the raw material, and avoids the situation that the uneven incision of the raw material accelerates the wear and damage of the cold heading machine mold, and improves the stability of the cold heading machine during long-term operation.

[0022] Furthermore, a collecting plate 502 is fixedly installed between the feeding seat 201 and the discharging seat 4, a collecting box 5 extending to the bottom of the collecting plate 502 is slidably installed inside the feeding seat 201, and a pull ring 501 is fixedly installed on the front of the collecting box 5. The collecting plate 502 can collect and guide the waste generated when the cutting wheel 304 cuts the raw material into the collecting box 5, and the collecting box 5 is convenient for the staff to centrally process the waste generated during the operation of the device later, and the pull ring 501 is convenient for the staff to operate when opening the collecting box 5.

[0023] Furthermore, three sets of driving wheels 6 penetrating the discharge groove 401 are rotatably installed inside the discharge seat 4, and three sets of driving motors 601 connected to the driving wheels 6 at their output ends are fixedly installed on one side inside the discharge seat 4. The three sets of driving motors 601 respectively drive the three sets of driving wheels 6 to rotate, so that the raw materials cut by the device can be automatically discharged, which is convenient for the device to continuously cut the raw materials.

[0024] Further, a protective cover 305 for protecting the cutting wheel 304 is fixedly installed on the top of the mounting column 302. Among them, the protective cover 305 can close and protect the top of the cutting wheel 304, avoiding the situation of safety accidents when the cutting wheel 304 is in operation.

[0025] Furthermore, both sides of the top of the discharge seat 4 are provided with slide grooves 404, and the bottoms of the two groups of clamping seats 403 are fixedly installed with sliders 405 used in conjunction with the slide grooves 404. Among them, the slide grooves 404 and the sliders 405 can limit the extension and contraction of the clamping seat 403, ensuring the stability of the clamping seat 403 when clamping the raw material.

[0026] Furthermore, assembly plates 101 are fixedly installed around the bottom of the base 1, and four sets of assembly plates 101 are provided with assembly holes 102 that penetrate the base 1. The assembly plates 101 and the assembly holes 102 can be fixed to the base 1 by bolts, which improves the convenience of the staff in installing and disassembling the device later.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cold heading machine cutting device, characterized in that: The invention comprises a base (1), a support mechanism (2) mounted on the top of the base (1), and a cutting mechanism (3) mounted on the outer side of the top of the base (1), wherein the support mechanism (2) comprises a feeding seat (201) and a discharging seat (4), wherein a feeding groove (202) is provided on the top of the feeding seat (201), a pressing wheel (203) used in conjunction with the feeding groove (202) is fixedly mounted on the front side of the top of the feeding seat (201), a discharging groove (401) is provided at the central position of the top of the discharging seat (4), limiting cylinders (402) are fixedly mounted on both sides of the top of the discharging seat (4), and clamping seats (403) are fixedly mounted on the output ends of the two groups of limiting cylinders (402); The cutting mechanism (3) comprises two groups of electric push rods (301), the output ends of the two groups of electric push rods (301) are fixedly mounted with mounting columns (302), a cutting wheel (304) is rotatably mounted at the central position inside the mounting column (302), and a cutting motor (303) whose output end is connected to the cutting wheel (304) is fixedly mounted on the front side of the mounting column (302).

2. A cold heading machine cutting device according to claim 1, characterized in that: A collecting plate (502) is fixedly installed between the feeding seat (201) and the discharging seat (4), a collecting box (5) extending to the bottom of the collecting plate (502) is slidably installed inside the feeding seat (201), and a pull ring (501) is fixedly installed on the front of the collecting box (5).

3. A cold heading machine cutting device according to claim 1, characterized in that: Three groups of driving wheels (6) penetrating the discharge groove (401) are rotatably mounted inside the discharge seat (4), and three groups of driving motors (601) whose output ends are connected to the driving wheels (6) are fixedly mounted on one side inside the discharge seat (4).

4. A cold heading machine cutting device according to claim 1, characterized in that: A protective cover (305) for protecting the cutting wheel (304) is fixedly mounted on the top of the mounting column (302).

5. The cold heading machine cutting device according to claim 1, characterized in that: Both sides of the top of the discharge seat (4) are provided with slide grooves (404), and the bottoms of the two groups of clamping seats (403) are fixedly installed with sliding blocks (405) used in conjunction with the slide grooves (404).

6. A cold heading machine cutting device according to claim 1, characterized in that: Mounting plates (101) are fixedly installed around the bottom of the base (1), and four groups of mounting plates (101) are provided with mounting holes (102) penetrating the base (1).

Citation Information

Patent Citations

  • Cutting device of cold header

    CN211539378U