Machine head of wire drawing machine

Abstract

The utility model relates to the technical field of machining equipment, in particular to a machine head of a wire drawing machine, which improves the convenience of wire drawing at different positions of a material and improves the flexibility of adjustment. Comprising a supporting table and a support which is installed on the outer side wall of the supporting table in an up-down sliding mode. The tensioning device, the guiding device, the pressing device, the adjusting device, the motor, the first guide roller, the two sets of second guide rollers and the silk drawing belt are further included, the motor is installed at the top end of the support, the first guide roller is arranged at the output end of the motor, the two sets of second guide rollers are rotationally installed on the outer side wall of the support, and the silk drawing belt is arranged on the outer side walls of the first guide roller and the two sets of second guide rollers in a sleeving mode; the tensioning device is arranged on the support and used for tensioning and supporting the drawing ribbon, the supporting table is horizontally installed on the guiding device in a sliding mode, the pressing device is arranged on the support in a sliding mode and used for pressing and supporting the drawing ribbon, and the adjusting device is arranged on the supporting table and used for driving the support and the pressing device to move synchronously.

Description

Technical Field

[0001] The utility model relates to the technical field of machining equipment, in particular to a wire drawing machine head. Background Art

[0002] In the field of metal processing, as an important production equipment, the wire drawing machine has its technical development and applications widely involved in multiple industries such as electronic and electrical, building materials, and automobile manufacturing. Especially in the production processes of ultra-fine enameled wires and metal wires, the wire drawing machine plays a crucial role.

[0003] Currently, in existing wire drawing equipment, such as the patent with the authorization announcement number CN207464904U, this utility model provides a stainless steel wire drawing device, including a support crossbeam; there are two support crossbeams, and a box body is arranged above them; a support shaft is inserted into the lower left of the front wall of the box body; a wire drawing wheel is fixedly sleeved on the support shaft; a servo motor is arranged on the right side of the wire drawing wheel; a first output shaft is inserted into the servo motor; a driving pulley is installed at the port part of the first output shaft; a belt is sleeved on the driving pulley; a fixed block and an adjusting block are arranged between the box body and the support crossbeam; a pin shaft is inserted into the circular hole at the upper end of the fixed block.

[0004] However, it is found during the use of this device that the operation convenience of personnel in adjusting and using this device is relatively poor, reducing the flexibility and convenience of use. Summary of the Utility Model

[0005] To solve the above technical problems, the utility model provides a wire drawing machine head that improves the convenience of wire drawing at different positions of materials and enhances the flexibility of adjustment.

[0006] The wire drawing machine head of the present utility model includes a support table and a bracket. The bracket is slidably mounted up and down on the outer side wall of the support table. It also includes a tensioning device, a guiding device, a pressing device, an adjusting device, a motor, a first guide roller, two groups of second guide rollers, and a wire drawing belt. The motor is installed at the top of the bracket. The first guide roller is arranged at the output end of the motor. The two groups of second guide rollers are rotatably mounted on the outer side wall of the bracket. The wire drawing belt is sleeved on the outer side walls of the first guide roller and the two groups of second guide rollers. A tensioning device is arranged on the bracket for tensioning and supporting the wire drawing belt. The support table is horizontally slidably mounted on the guiding device. The pressing device is slidably arranged on the bracket for pressing and supporting the wire drawing belt. The adjusting device is arranged on the support table for driving the bracket and the pressing device to move synchronously. The motor drives the first guide roller to rotate, so that the first guide roller drives the wire drawing belt to rotate. The operator manually presses the adjusting device, causing the adjusting device to drive the bracket to move downward. After the bracket moves downward, it drives the wire drawing belt to move downward to contact the material to be wire drawn. At the same time, the pressing device presses the bottom of the wire drawing belt downward, so that the bottom of the wire drawing belt is bent and deformed to fit tightly against the surface of the material, and then the wire drawing belt performs wire drawing processing on the surface of the material. The guiding device guides the horizontal movement of the support table, improving the convenience of wire drawing at different positions of the material and the flexibility of adjustment.

[0007] Preferably, the adjusting device includes a cross arm, a cross bar, a connecting piece, a first cylinder, a second cylinder, and a booster valve. The end of the cross arm is rotatably mounted on the outer side wall of the support table. The cross bar is installed at the other end of the cross arm. The upper part of the connecting piece is rotatably mounted on the outer side wall of the bracket. The lower part of the connecting piece is rotatably connected to the outer side wall of the cross arm. The fixed end of the first cylinder is installed on the outer side wall of the bracket. The moving end of the first cylinder is connected to the pressing device. The fixed end of the second cylinder is installed on the outer side wall of the support table. The moving end of the second cylinder is connected to the outer side wall of the bracket. The booster valve is installed on the outer side wall of the support table and is communicated with the second cylinder. The second cylinder is communicated with the first cylinder through a pneumatic valve. By setting the booster valve, the second cylinder maintains a constant pressure. When the operator swings the cross arm downward by the cross bar, the cross arm drives the bracket to move downward through the connecting piece. After the bracket moves downward, it presses the moving end of the second cylinder downward. The second cylinder drives the moving end of the first cylinder to extend through the pneumatic valve, so that the moving end of the first cylinder drives the pressing device to move downward, so that the pressing device presses the wire drawing belt downward while the bracket moves downward, improving the operational convenience of the wire drawing belt for wire drawing the material. When the operator moves the cross arm upward by the cross bar, the bracket moves upward and at the same time the pressing device moves upward to reset. A lever structure is formed between the cross arm and the cross bar, reducing the operator's operation intensity and improving the convenience of use.

[0008] Preferably, the tensioning device includes a fixed seat, a tension spring, a third guide roller and a handle. The fixed seat is rotatably installed on the outer side wall of the bracket. The bottom end of the tension spring is connected to the outer side wall of the fixed seat, and the top end of the tension spring is connected to the outer side wall of the bracket. The third guide roller is rotatably installed on the outer side wall of the fixed seat. The third guide roller guides and supports the wire drawing belt. The handle is installed on the outer side wall of the fixed seat. By providing a pulling force on the fixed seat through the tension spring, the fixed seat drives the third guide roller to provide a tensioning support force for the wire drawing belt. By swinging the handle downward and rotating it, the handle drives the fixed seat to swing downward and rotate, so that the third guide roller stops providing tensioning support for the wire drawing belt, improving the convenience of disassembling the wire drawing belt.

[0009] Preferably, the pressing device includes a guide seat, multiple telescopic rods, multiple springs and a pressing piece. The guide seat is slidably installed up and down on the outer side wall of the bracket. The top end of the guide seat is connected to the moving end of the first cylinder. Multiple telescopic rods are all installed at the bottom end of the guide seat. The bottom ends of the multiple telescopic rods are all connected to the top end of the pressing piece. The bottom of the pressing piece contacts the outer side wall of the wire drawing belt. Multiple springs are respectively sleeved on the outer side walls of the multiple telescopic rods. The first cylinder drives the guide seat to move downward, so that the guide seat drives the pressing piece to move downward to press the wire drawing belt. By providing multiple telescopic rods and multiple springs, the pressing elasticity of the pressing piece on the wire drawing belt is improved.

[0010] Preferably, it further includes a first guide rail and a second guide rail. The support table is slidably installed on the first guide rail left and right. The first guide rail is slidably installed on the second guide rail front and back. The second guide rail is installed on the external machine body. By providing the first guide rail and the second guide rail to guide the sliding of the support table, the moving and using flexibility of the wire drawing head is improved.

[0011] Preferably, it further includes a water spray pipe. The water spray pipe is installed on the outer side wall of the bracket. By spraying water mist on the surface of the wire drawing belt through the water spray pipe, the convenience of cooling the wire drawing belt during work is improved, and the dust settling effect is improved.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: The motor drives the first guide roller to rotate, so that the first guide roller drives the wire drawing belt to rotate. The operator manually presses the adjusting device, so that the adjusting device drives the bracket to move downward. After the bracket moves downward, it drives the wire drawing belt to move downward to contact the material to be wire drawn. At the same time, the pressing device presses the bottom of the wire drawing belt downward, so that the bottom of the wire drawing belt is bent and deformed to be close to the surface of the material, and then the wire drawing belt performs wire drawing processing on the surface of the material. By guiding the horizontal movement of the support table through the guiding device, the convenience of wire drawing at different positions of the material is improved, and the flexibility of adjustment is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is an isometric structural schematic diagram of the present utility model;

[0014] Figure 2 is an isometric partial structural schematic diagram of the connection between the cross arm and the cross bar, etc.;

[0015] Figure 3 It is an axonometric partial structural schematic diagram of the connection between the bracket and the first cylinder, etc.;

[0016] Figure 4 It is an axonometric partial structural schematic diagram of the connection between the support platform and the bracket, etc.;

[0017] Figure 5 It is an axonometric partial structural schematic diagram of the connection between the guide seat and the telescopic rod, etc.

[0018] Reference numerals in the drawings: 1, support platform; 2, bracket; 3, motor; 4, first guide roller; 5, second guide roller; 6, wire drawing belt; 7, cross arm; 8, cross bar; 9, connecting piece; 10, first cylinder; 11, second cylinder; 12, booster valve; 13, fixed seat; 14, tension spring; 15, third guide roller; 16, handle; 17, guide seat; 18, telescopic rod; 19, spring; 20, pressing piece; 21, first guide rail; 22, second guide rail; 23, water spray pipe. Specific embodiments

[0019] For the convenience of understanding the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

[0020] Embodiment 1

[0021] As Figures 1 to 5 shown, the wire drawing machine head of the present invention includes a support platform 1 and a bracket 2, and the bracket 2 is slidably mounted on the outer side wall of the support platform 1 up and down; it further includes a tensioning device, a guiding device, a pressing device, an adjusting device, a motor 3, a first guide roller 4, two groups of second guide rollers 5 and a wire drawing belt 6. The motor 3 is installed at the top end of the bracket 2, the first guide roller 4 is arranged at the output end of the motor 3, two groups of second guide rollers 5 are rotatably mounted on the outer side wall of the bracket 2, the wire drawing belt 6 is sleeved on the outer side walls of the first guide roller 4 and the two groups of second guide rollers 5, a tensioning device is arranged on the bracket 2, and the tensioning device is used for tensioning and supporting the wire drawing belt 6. The support platform 1 is horizontally slidably mounted on the guiding device, the pressing device is slidably arranged on the bracket 2, and the pressing device is used for pressing and supporting the wire drawing belt 6. The adjusting device is arranged on the support platform 1, and the adjusting device is used for driving the bracket 2 and the pressing device to move synchronously;

[0022] As Figure 2As shown in the figure, the adjusting device includes a cross arm 7, a cross bar 8, a connecting member 9, a first cylinder 10, a second cylinder 11 and a booster valve 12. The end of the cross arm 7 is rotatably installed on the outer wall of the support table 1. The cross bar 8 is installed at the other end of the cross arm 7. The upper part of the connecting member 9 is rotatably installed on the outer wall of the bracket 2. The lower part of the connecting member 9 is rotatably connected to the outer wall of the cross arm 7. The fixed end of the first cylinder 10 is installed on the outer wall of the bracket 2, and the moving end of the first cylinder 10 is connected to the pressing device. The fixed end of the second cylinder 11 is installed on the outer wall of the support table 1, and the moving end of the second cylinder 11 is connected to the outer wall of the bracket 2. The booster valve 12 is installed on the outer wall of the support table 1. The booster valve 12 is communicated with the second cylinder 11, and the second cylinder 11 is communicated with the first cylinder 10 through a pneumatic valve;

[0023] In this embodiment, the motor 3 drives the first guide roller 4 to rotate, so that the first guide roller 4 drives the wire drawing belt 6 to rotate. The operator manually presses the adjusting device to drive the bracket 2 to move downward. After the bracket 2 moves downward, it drives the wire drawing belt 6 to move downward to contact the material to be wire drawn. At the same time, the pressing device presses the bottom of the wire drawing belt 6 downward, so that the bottom of the wire drawing belt 6 is bent and deformed to fit tightly against the surface of the material, and then the wire drawing belt 6 performs wire drawing on the surface of the material. The guiding device guides the horizontal movement of the support table 1 to improve the convenience of wire drawing at different positions of the material and the flexibility of adjustment.

[0024] Embodiment 2

[0025] On the basis of Embodiment 1, as Figure 3 shown, the tensioning device includes a fixed seat 13, a tension spring 14, a third guide roller 15 and a handle 16. The fixed seat 13 is rotatably installed on the outer wall of the bracket 2. The bottom end of the tension spring 14 is connected to the outer wall of the fixed seat 13, and the top end of the tension spring 14 is connected to the outer wall of the bracket 2. The third guide roller 15 is rotatably installed on the outer wall of the fixed seat 13. The third guide roller 15 guides and supports the wire drawing belt 6. The handle 16 is installed on the outer wall of the fixed seat 13;

[0026] As Figure 5 shown, the pressing device includes a guide seat 17, multiple groups of telescopic rods 18, multiple groups of springs 19 and a pressing piece 20. The guide seat 17 is slidably installed up and down on the outer wall of the bracket 2. The top end of the guide seat 17 is connected to the moving end of the first cylinder 10. Multiple groups of telescopic rods 18 are installed at the bottom end of the guide seat 17. The bottom ends of multiple groups of telescopic rods 18 are all connected to the top end of the pressing piece 20. The bottom of the pressing piece 20 contacts the outer wall of the wire drawing belt 6. Multiple groups of springs 19 are respectively sleeved on the outer walls of multiple groups of telescopic rods 18;

[0027] As Figure 1As shown, it further includes a first guide rail 21 and a second guide rail 22. The support table 1 is slidably mounted on the first guide rail 21 in the left-right direction, the first guide rail 21 is slidably mounted on the second guide rail 22 in the front-back direction, and the second guide rail 22 is mounted on the external body.

[0028] As Figure 2 shown, it further includes a water spray pipe 23, and the water spray pipe 23 is mounted on the outer side wall of the bracket 2.

[0029] In this embodiment, by setting the boost valve 12, the second cylinder 11 is maintained at a constant pressure. When a person swings the cross arm 7 downward by rotating the cross bar 8, the cross arm 7 drives the bracket 2 to move downward through the connecting member 9. After the bracket 2 moves downward, it presses the moving end of the second cylinder 11 downward. The second cylinder 11 drives the moving end of the first cylinder 10 to extend through the air valve, so that the moving end of the first cylinder 10 drives the pressing device to move downward, so that while the bracket 2 moves downward, the pressing device presses the wire drawing belt 6 downward, improving the operation convenience of the wire drawing belt 6 for wire drawing the material. When a person moves the cross arm 7 upward by rotating the cross bar 8, the bracket 2 moves upward and at the same time the pressing device moves upward to reset. A lever structure is formed between the cross arm 7 and the cross bar 8, reducing the operation intensity of the person and improving the use convenience. By providing a pulling force to the fixed seat 13 through the tension spring 14, the fixed seat 13 drives the third guide roller 15 to provide a tension support force for the wire drawing belt 6. By swinging the handle 16 downward to rotate, the handle 16 drives the fixed seat 13 to swing downward to rotate, so that the third guide roller 15 stops providing tension support for the wire drawing belt 6, improving the disassembly convenience of the wire drawing belt 6.

[0030] For the wire drawing machine head of the present utility model, during operation, the motor 3 drives the first guide roller 4 to rotate, so that the first guide roller 4 drives the wire drawing belt 6 to rotate. A person manually presses the adjusting device, so that the adjusting device drives the bracket 2 to move downward. After the bracket 2 moves downward, it drives the wire drawing belt 6 to move downward to contact the material to be wire drawn. At the same time, the pressing device presses the bottom of the wire drawing belt 6 downward, so that the bottom of the wire drawing belt 6 is bent and deformed and adheres to the surface of the material, and then the wire drawing belt 6 performs wire drawing processing on the surface of the material. The guiding device guides the horizontal movement of the support table 1, so that the wire drawing machine head performs wire drawing on different positions of the material.

[0031] The motor 3, the first cylinder 10, the second cylinder 11 and the boost valve 12 of the wire drawing machine head of the present utility model are purchased on the market. Those skilled in the industry only need to install and operate according to the attached operation manual, without the need for creative labor from those skilled in the art.

[0032] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. Drawing machine head, comprising a support table (1) and a bracket (2), the bracket (2) is slidably mounted on the outer side wall of the support table (1); characterized in that, It also includes a tensioning device, a guiding device, a pressing device, an adjusting device, a motor (3), a first guide roller (4), two groups of second guide rollers (5) and a wire drawing belt (6). The motor (3) is installed at the top of the bracket (2), the first guide roller (4) is arranged at the output end of the motor (3), the two groups of second guide rollers (5) are rotatably installed on the outer side wall of the bracket (2), the wire drawing belt (6) is sleeved on the outer side walls of the first guide roller (4) and the two groups of second guide rollers (5). A tensioning device is arranged on the bracket (2), and the tensioning device is used for tensioning and supporting the wire drawing belt (6). The support table (1) is horizontally slidably installed on the guiding device, the pressing device is slidably arranged on the bracket (2), the pressing device is used for pressing and supporting the wire drawing belt (6), and the adjusting device is arranged on the support table (1), and the adjusting device is used for driving the bracket (2) and the pressing device to move synchronously.

2. The wire drawing machine head according to claim 1, characterized in that, The adjusting device includes a cross arm (7), a cross bar (8), a connecting piece (9), a first cylinder (10), a second cylinder (11) and a booster valve (12). The end of the cross arm (7) is rotatably installed on the outer side wall of the support table (1), the cross bar (8) is installed at the other end of the cross arm (7), the upper part of the connecting piece (9) is rotatably installed on the outer side wall of the bracket (2), the lower part of the connecting piece (9) is rotatably connected with the outer side wall of the cross arm (7), the fixed end of the first cylinder (10) is installed on the outer side wall of the bracket (2), the moving end of the first cylinder (10) is connected with the pressing device, the fixed end of the second cylinder (11) is installed on the outer side wall of the support table (1), the moving end of the second cylinder (11) is connected with the outer side wall of the bracket (2), the booster valve (12) is installed on the outer side wall of the support table (1), the booster valve (12) is communicated with the second cylinder (11), and the second cylinder (11) is communicated with the first cylinder (10) through a pneumatic valve.

3. The wire drawing machine head according to claim 1, characterized in that, The tensioning device includes a fixed seat (13), a tension spring (14), a third guide roller (15) and a handle (16). The fixed seat (13) is rotatably installed on the outer side wall of the bracket (2), the bottom end of the tension spring (14) is connected with the outer side wall of the fixed seat (13), the top end of the tension spring (14) is connected with the outer side wall of the bracket (2), the third guide roller (15) is rotatably installed on the outer side wall of the fixed seat (13), the third guide roller (15) guides and supports the wire drawing belt (6), and the handle (16) is installed on the outer side wall of the fixed seat (13).

4. The wire drawing machine head according to claim 1, characterized in that, The pressing device includes a guiding seat (17), multiple groups of telescopic rods (18), multiple groups of springs (19) and a pressing piece (20). The guiding seat (17) is slidably installed up and down on the outer side wall of the bracket (2), the top end of the guiding seat (17) is connected with the moving end of the first cylinder (10), multiple groups of telescopic rods (18) are installed at the bottom end of the guiding seat (17), the bottom ends of multiple groups of telescopic rods (18) are all connected with the top end of the pressing piece (20), the bottom of the pressing piece (20) is in contact with the outer side wall of the wire drawing belt (6), and multiple groups of springs (19) are respectively sleeved on the outer side walls of multiple groups of telescopic rods (18).

5. The wire drawing machine head according to claim 1, characterized in that, It further includes a first guide rail (21) and a second guide rail (22). The support table (1) is slidably mounted on the first guide rail (21) in the left-right direction, the first guide rail (21) is slidably mounted on the second guide rail (22) in the front-back direction, and the second guide rail (22) is mounted on the external body.

6. The wire drawing machine head according to claim 1, characterized in that, It further includes a water spray pipe (23), and the water spray pipe (23) is mounted on the outer side wall of the bracket (2).

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