Wire pretreatment device of cold header

By designing a wire pretreatment device for cold heading machine including a polishing and grinding mechanism and cleaning unit, the problem that the prior art cannot adapt to wires of different diameters is solved, and efficient pretreatment and cleaning of wires of different diameters is achieved, reducing costs and improving efficiency.

CN222627134UActive Publication Date: 2025-03-18ANHUI HAIZHAN INTELLIGENT MACHINERY CO LTD
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Patent Information

Application Number
CN202420947663.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-03-18
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The existing wire pretreatment device of cold heading machine can only process wires of the same diameter and cannot adapt to wires of different diameters, resulting in high pretreatment costs and high usage limitations.

Method used

A cold heading machine wire pretreatment device including a polishing and grinding mechanism and cleaning unit is designed. By driving the motor to drive the driving gear and grinding gear sleeve to rotate, and combined with the electric telescopic rod and grinding plate, the polishing and grinding of wires of different diameters is achieved. At the same time, the vacuum cleaner and vacuum cleaner are used to clean the residue on the wire and collect it into the collection box.

Benefits of technology

Pretreatment of wires of cold heading machines of different diameters is realized, reducing pretreatment costs, improving work efficiency, and no manual follow-up cleaning is required.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cold header wire pretreatment device in the technical field of cold headers, which comprises a base and a treatment box, a wire body is placed in the treatment box, a polishing and grinding mechanism is arranged on the left side of an inner cavity of the treatment box, the polishing and grinding mechanism comprises a rotatably connected grinding gear sleeve, and an electric telescopic rod is mounted on the inner wall of the grinding gear sleeve. The telescopic end of the electric telescopic rod is connected with a polishing plate, a cleaning unit is arranged on the right side of an inner cavity of the treatment box, the cleaning unit comprises a round sleeve, the bottom of the round sleeve is provided with a dust collector arranged in a communicating mode, and a collecting box arranged in a sliding mode is arranged on the right side of the bottom wall of the inner cavity of the treatment box. The grinding plate can be in contact with the outer walls of the wires with different diameters, and pretreatment of the cold header wires with different sizes is achieved; and residues on the ground wires can be collected into a collecting box in a unified mode, the wire pretreatment effect is guaranteed, manual follow-up cleaning is not needed, and the working efficiency is effectively improved.
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Description

Technical Field

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

[0002] Cold heading machine is a metal processing equipment, mainly used to cold head metal materials into various shapes of threaded parts through multiple processes. During the cold heading process, the metal material is subjected to strong extrusion and deformation at room temperature, so that the forming is completed without heating. Cold heading machine is easy to operate and has high production efficiency. It is widely used in automobile, machinery manufacturing, construction and other industries.

[0003] When cold heading machines are used to produce nuts, bolts and other parts, wire is the main material of the cold heading machines. Before cold heading, the residue on the surface of the wire needs to be cleaned off. Therefore, a wire pretreatment device is needed. Since the diameters of the wires vary, most of the existing wire pretreatment devices for cold heading machines can only be used for the pretreatment of wires with the same diameter. When processing wires of different diameters, different types of pretreatment devices are required. The pretreatment cost is high and there are certain limitations in its use. For this reason, we propose a wire pretreatment device for cold heading machines. Utility Model Content

[0004] The utility model aims to provide a wire pretreatment device for a cold heading machine to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A wire preprocessing device for a cold heading machine comprises a base and a processing box, a controller is installed on the outer wall of the front end face of the processing box, through holes are provided on the left and right side walls of the processing box, and a wire body is placed in the through holes, a polishing and grinding mechanism is provided on the left side of the inner cavity of the processing box, the polishing and grinding mechanism comprises a rotatably connected grinding gear sleeve, the grinding gear sleeve is located on the outer side of the wire body, and an electric telescopic rod is installed on the inner wall of the grinding gear sleeve, and a grinding plate is connected to the telescopic end of the electric telescopic rod, a cleaning unit is provided on the right side of the inner cavity of the processing box, the cleaning unit comprises a fixed frame, a round sleeve is installed at the bottom of the fixed frame, a vacuum cleaner is provided at the bottom of the round sleeve, and the vacuum cleaner is connected to the right inner wall of the processing box, a sliding collection box is provided on the right side of the bottom wall of the inner cavity of the processing box, and the front end of the collection box passes through the front side wall of the processing box.

[0007] Further: the polishing and grinding mechanism also includes a driving motor, which is located on the left outer wall of the processing box, and the output end of the driving motor is connected to a rotating shaft, and a driving gear is installed at the bottom of the rotating shaft, and the driving gear is meshed and connected with the grinding gear sleeve.

[0008] Further: the left side, right side and bottom outer walls of the grinding gear sleeve are meshed and connected with supporting gears, and the inner wall of the supporting gear is installed with a rotating support shaft, and the bottom of the rotating support shaft is rotatably connected to the left inner wall of the processing box through a bearing.

[0009] Furthermore: a circle is connected to the inner side of the circular sleeve, the wire body is located in the circle, and a plurality of dust suction ports are arranged through the circle, a dust suction channel connecting the plurality of dust suction ports is arranged between the circular sleeve and the circle, the dust inlet of the vacuum cleaner is connected to a dust suction pipe, and the top of the dust suction pipe is connected to the dust suction channel, and the dust exhaust port of the vacuum cleaner is opposite to the opening at the top of the collection box.

[0010] Furthermore: a porthole is also provided on the front outer wall of the processing box, and a damping pad is provided on the lower surface of the base.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model can drive the active gear to rotate through the operation of the driving motor on the polishing and grinding mechanism. Since the active gear is meshed and connected with the grinding gear sleeve, and the grinding gear sleeve is supported and limited by three sets of supporting gears, the grinding gear sleeve rotates on the outside of the wire material. Cooperating with the operation of the electric telescopic rod, the grinding plate can be brought into contact with the outer wall of wire materials of different diameters, thereby realizing the pretreatment of cold heading machine wire materials of different sizes, and the use limitation is small. Through the operation of the vacuum cleaner, suction can be generated at the vacuum channel and the vacuum port, and the residues on the polished wire materials can be uniformly collected in the collection box, thereby ensuring the effect of wire material pretreatment, and no manual subsequent cleaning is required, thereby effectively improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front structural schematic diagram of the utility model;

[0014] Figure 2 It is a front structural cross-sectional schematic diagram of the utility model;

[0015] Figure 3 It is a schematic diagram of the side structure of the polishing and grinding mechanism of the utility model;

[0016] Figure 4 It is a schematic cross-sectional view of the side structure of the circular sleeve of the utility model.

[0017] In the figure: 1. base; 2. processing box; 3. wire body; 4. controller; 5. porthole; 6. collection box; 7. polishing and grinding mechanism; 700. driving motor; 701. driving gear; 702. grinding gear sleeve; 703. supporting gear; 704. rotating support shaft; 705. electric telescopic rod; 706. grinding plate; 8. cleaning unit; 800. fixing frame; 801. round sleeve; 802. vacuum cleaner; 803. circle; 804. vacuum channel; 805. vacuum port; 806. vacuum duct. DETAILED DESCRIPTION

[0018] 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.

[0019] Embodiment 1:

[0020] See also Figure 1-4 The utility model provides a technical solution: a cold heading machine wire pretreatment device, comprising a base 1 and a processing box 2, a controller 4 is installed on the outer wall of the front end surface of the processing box 2, through holes are opened on the left and right side walls of the processing box 2, and a wire body 3 is placed in the through hole, a polishing mechanism 7 is provided on the left side of the inner cavity of the processing box 2, and the polishing mechanism 7 includes a rotatably connected polishing gear sleeve 702, the polishing gear sleeve 702 is located on the outer side of the wire body 3, and the inner wall of the polishing gear sleeve 702 is installed There is an electric telescopic rod 705, the telescopic end of the electric telescopic rod 705 is connected to a grinding plate 706, a cleaning unit 8 is provided on the right side of the inner cavity of the processing box 2, the cleaning unit 8 includes a fixed frame 800, a circular sleeve 801 is installed at the bottom of the fixed frame 800, a vacuum cleaner 802 is connected to the bottom of the circular sleeve 801, and the vacuum cleaner 802 is connected to the right inner wall of the processing box 2, a sliding collection box 6 is provided on the right side of the bottom wall of the inner cavity of the processing box 2, and the front end of the collection box 6 passes through the front side wall of the processing box 2.

[0021] Before use, the electrical ends of all electrical equipment in the processing box 2 are electrically connected to the electrical ends of the external power supply and the controller 4. When pre-processing the wire, the wire body 3 passes through the polishing and grinding mechanism 7 and the cleaning unit 8 in the processing box 2 from left to right. The polishing gear sleeve 702 of the polishing and grinding mechanism 7 can rotate on the outside of the wire body 3, and the electric telescopic rod 705 can drive the polishing plate 706 to move until the polishing plate 706 contacts the outer wall of the wire body 3 of different diameters. In conjunction with the rotation of the polishing gear sleeve 702, all-round polishing and grinding of the outer wall of the wire body 3 of different diameters is achieved, and the residue on the outer wall of the wire body 3 can be removed. As the wire body 3 moves to the right, the multiple groups of dust suction ports 805 in the circle 803 on the cleaning unit 8 generate suction, which can suck the polished residue on the wire body 3 into the collection box 6, thereby ensuring the effect of wire pre-processing and eliminating the need for subsequent manual cleaning, thereby effectively improving work efficiency.

[0022] Among them, preferably, the polishing and grinding mechanism 7 also includes a driving motor 700, the driving motor 700 is located on the left outer wall of the processing box 2, and the output end of the driving motor 700 is connected to a rotating shaft, and a driving gear 701 is installed at the bottom of the rotating shaft, and the driving gear 701 is meshed and connected with the grinding gear sleeve 702; the operation of the driving motor 700 can drive the rotating shaft and the driving gear 701 to rotate, and since the driving gear 701 is meshed and connected with the grinding gear sleeve 702, the grinding gear sleeve 702 is rotated and polished on the outside of the wire body 3.

[0023] Preferably, the left side, right side and bottom outer walls of the grinding gear sleeve 702 are meshedly connected with support gears 703, and the inner wall of the support gear 703 is installed with a rotating support shaft 704, and the bottom of the rotating support shaft 704 is rotatably connected to the left inner wall of the processing box 2 through a bearing; by setting the support gears 703 rotatably connected on three groups of rotating support shafts 704, the grinding gear sleeve 702 can be suspended on the outside of the wire body 3, thereby realizing all-round grinding pretreatment of the outer wall of the wire body 3.

[0024] Preferably, a circle 803 is connected to the inner side of the circular sleeve 801, the wire body 3 is located in the circle 803, and a plurality of dust suction ports 805 are arranged on the circle 803, a dust suction channel 804 connecting the plurality of dust suction ports 805 is arranged between the circular sleeve 801 and the circle 803, a dust suction channel 804 connecting the plurality of dust suction ports 805 is arranged, a dust inlet of the vacuum cleaner 802 is connected to a dust suction pipe 806, and the top of the dust suction pipe 806 is connected to the dust suction channel 804, and the dust outlet of the vacuum cleaner 802 is directly opposite to the opening at the top of the collecting box 6; after the vacuum cleaner 802 is working, the dust suction pipe 806 can generate suction, and then the connected dust suction channel 804 and the plurality of dust suction ports 805 can generate suction, and after the plurality of dust suction ports 805 generate suction, the residue on the outer wall of the wire body 3 can be sucked away in all directions, and finally the residue falls into the collecting box 6, and the subsequent staff can take the collecting box 6 out of the inner cavity of the processing box 2 for unified cleaning.

[0025] Embodiment 2:

[0026] Reference Figure 1 This embodiment is different from the first embodiment in that a porthole 5 is further provided on the front outer wall of the processing box 2, and a damping pad is provided on the lower surface of the base 1; the porthole 5 facilitates observation of the processing status of the wire in the processing box 2, and the damping pad can increase the friction between the base 1 and the working ground, thereby improving the stability of the entire wire preprocessing device during operation.

[0027] Although the 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 wire pretreatment device, comprising a base (1) and a treatment box (2), characterized in that: A controller (4) is installed on the outer wall of the front end surface of the processing box (2); through holes are provided on the left and right side walls of the processing box (2), and a wire body (3) is placed in the through holes; a polishing mechanism (7) is provided on the left side of the inner cavity of the processing box (2); the polishing mechanism (7) comprises a rotatably connected polishing gear sleeve (702); the polishing gear sleeve (702) is located on the outer side of the wire body (3); and an electric telescopic rod (705) is installed on the inner wall of the polishing gear sleeve (702); the telescopic movement of the electric telescopic rod (705) is controlled by the electric telescopic rod (705). The end is connected to a grinding plate (706), a cleaning unit (8) is provided on the right side of the inner cavity of the processing box (2), and the cleaning unit (8) comprises a fixing frame (800), a round sleeve (801) is installed at the bottom of the fixing frame (800), a vacuum cleaner (802) is provided at the bottom of the round sleeve (801), and the vacuum cleaner (802) is connected to the right inner wall of the processing box (2), and a collection box (6) is provided on the right side of the bottom wall of the inner cavity of the processing box (2), and the front end of the collection box (6) passes through the front side wall of the processing box (2).

2. A cold heading machine wire pretreatment device according to claim 1, characterized in that: The polishing and grinding mechanism (7) further comprises a driving motor (700), wherein the driving motor (700) is located on the left outer wall of the processing box (2), and the output end of the driving motor (700) is connected to a rotating shaft, and a driving gear (701) is installed at the bottom of the rotating shaft, and the driving gear (701) is meshedly connected with the grinding gear sleeve (702).

3. The cold heading machine wire pretreatment device according to claim 1, characterized in that: The left side, right side and bottom outer walls of the grinding gear sleeve (702) are meshedly connected with a support gear (703), and the inner wall of the support gear (703) is installed with a rotating support shaft (704), and the bottom of the rotating support shaft (704) is rotatably connected to the left inner wall of the processing box (2) through a bearing.

4. The cold heading machine wire pretreatment device according to claim 1, characterized in that: The inner side of the circular sleeve (801) is connected to a circle (803), the wire body (3) is located in the circle (803), and the circle (803) is provided with a plurality of groups of dust suction ports (805) extending therethrough, and a dust suction channel (804) connecting the plurality of groups of dust suction ports (805) is provided between the circular sleeve (801) and the circle (803).

5. A cold heading machine wire pretreatment device according to claim 4, characterized in that: The dust inlet of the vacuum cleaner (802) is connected to a dust suction pipe (806), and the top of the dust suction pipe (806) is connected to the dust suction channel (804), and the dust outlet of the vacuum cleaner (802) is directly opposite to the opening at the top of the collection box (6).

6. A cold heading machine wire pretreatment device according to claim 1, characterized in that: The front end outer wall of the processing box (2) is also provided with a porthole (5), and the lower surface of the base (1) is provided with a damping pad.