CN215587748U - Pressurizing device for upper and lower balance cylinders of friction press - Google Patents
Pressurizing device for upper and lower balance cylinders of friction press Download PDFInfo
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- CN215587748U CN215587748U CN202121953190.0U CN202121953190U CN215587748U CN 215587748 U CN215587748 U CN 215587748U CN 202121953190 U CN202121953190 U CN 202121953190U CN 215587748 U CN215587748 U CN 215587748U
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Abstract
The utility model discloses a pressurizing device for an upper balance cylinder and a lower balance cylinder of a friction press, wherein a rack is fixedly arranged above a base, vertical wheel assemblies are arranged on the rack, hydraulic balance bars are arranged between the racks in a sliding manner, a grinding disc is arranged at the bottom end between the vertical wheel assemblies, and one side of the grinding disc, which is far away from the vertical wheel assemblies, is fixedly connected with a copper nut; according to the pressurizing device for the upper and lower balance cylinders of the friction press, the original pneumatic balance cylinder is replaced by the hydraulic balance bar, the original pneumatic balance cylinder with the diameter of 500 mm is replaced by the hydraulic balance bar with the diameter of 600 mm, the overall balance force and stability of the friction press can be increased, and the positive pressure of the screw pair tooth surface of the copper nut is reduced, so that the wear rate of the tooth surface is reduced, and the service life of the copper nut is prolonged; and when the sliding block moves upwards, the problem of dead weight when the sliding block slides upwards can be solved, and the positive pressure of the screw pair tooth surface of the copper nut is reduced, so that the wear rate of the tooth surface is reduced, the service life of the copper nut is prolonged, the overall stability is improved, and the working noise is reduced.
Description
Technical Field
The utility model relates to the technical field of metal forming equipment, in particular to a pressurizing device for an upper balance cylinder and a lower balance cylinder of a friction press.
Background
The friction press is a screw press adopting a friction driving mode, is also called as a double-disc friction press, and works by utilizing the contact transmission of a flywheel and a friction disc and by means of the relative motion principle of a screw rod and a copper nut; the double-disk friction press slider moves up and down in order to reduce the upward impact force of the slider and the stability of the up-and-down movement. Most of the pneumatic balance cylinders are used, but the following problems exist when the pneumatic balance cylinders are used:
1. the impact force is large, the work is unstable, and the stability is poor.
2. When the two balance cylinders lift the upper sliding block, the problem of self weight of the upper sliding block cannot be overcome, so that the positive pressure of the tooth surface of the bolt pair is increased, and the joint of the copper nut and the screw is abraded.
3. The service life of the copper nut needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pressurizing device for an upper balance cylinder and a lower balance cylinder of a friction press, which can increase the overall balance force and stability of the friction press and reduce the positive pressure of the screw pair tooth surface of a copper nut, thereby reducing the wear rate of the tooth surface and prolonging the service life of the copper nut; and when the slider moves upwards, the problem of dead weight when the slider slides upwards can be overcome, and the positive pressure of the screw pair tooth surface of the copper nut is reduced, so that the wear rate of the tooth surface is reduced, the service life of the copper nut is prolonged, the overall stability is improved, the working noise is reduced, and the problems in the prior art can be solved.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a friction press is balanced jar supercharging device from top to bottom, includes base, frame, founds wheel assembly and hydraulic pressure balance bar, the fixed frame that is equipped with in base top is equipped with in the frame and founds the wheel assembly, and the slip is equipped with hydraulic pressure balance bar between the frame, founds the bottom between the wheel assembly and is equipped with the mill, and one side and the copper nut fixed connection of founding the wheel assembly are kept away from to the mill.
Preferably, the hydraulic balance bar is composed of a cylinder cover, a piston rod and a flange plate, and the cylinder cover and the flange plate are respectively and fixedly installed on the frame.
Preferably, a piston is arranged in the hydraulic balance bar, a linkage block is fixedly arranged on one side, close to the cylinder cover, of the piston, and a piston rod is fixedly arranged on one side, far away from the cylinder cover, of the piston.
Preferably, one end of the piston rod close to the piston penetrates through the piston and is fixedly connected with the linkage block, and one end of the piston rod far away from the piston penetrates through the flange plate and is fixedly connected with the movable joint.
Preferably, the two sides of the inner wall of the rack are symmetrically provided with stable sliding grooves, sliding blocks are arranged between the stable sliding grooves in a sliding mode, and the upper surfaces of the sliding blocks are fixedly connected with the movable joint.
Preferably, one end, far away from the grinding disc, of the copper nut penetrates through the cylinder cover and extends into the hydraulic balance bar, and the position of the copper nut is aligned with the position of the linkage block.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the pressurizing device for the upper and lower balance cylinders of the friction press, a frame is fixedly arranged above a base, a vertical wheel assembly is arranged on the frame, and a hydraulic balance bar is arranged between the frames in a sliding manner; the hydraulic balance bar is used for replacing an original pneumatic balance cylinder, the original pneumatic balance cylinder with the diameter of 500 mm is changed into the hydraulic balance bar with the diameter of 600 mm, the hydraulic balance bar is arranged to increase the overall balance force and stability of the friction press, and the positive pressure of the screw pair tooth surface of the copper nut is reduced, so that the wear rate of the tooth surface is reduced, and the service life of the copper nut is prolonged.
2. The hydraulic balance bar of the supercharging device for the upper and lower balance cylinders of the friction press comprises a cylinder cover, a piston rod and a flange plate, wherein the cylinder cover and the flange plate are respectively and fixedly arranged on a frame. Be equipped with the piston in the hydraulic balance thick stick, the fixed linkage piece that is equipped with in one side that the piston is close to the cylinder cap, the piston is kept away from one side of cylinder cap and is fixed to be equipped with the piston rod, and the piston is close to the one end of piston and runs through piston and linkage piece fixed connection, and the one end that the piston was kept away from to the piston rod runs through ring flange and movable joint fixed connection. The two sides of the inner wall of the rack are symmetrically provided with stable chutes, sliding blocks are arranged between the stable chutes in a sliding manner, the upper surfaces of the sliding blocks are fixedly connected with movable joints, and the sliding blocks are fixedly connected with piston rods through the movable joints; the cooperation setting of piston rod, movable joint and stable spout has the slider when upward movement, can overcome the problem of dead weight when sliding upward, reduces the normal pressure of the vice flank of copper nut spiral to reduce the wear rate of flank, improve the life of copper nut, increase overall stability, reduce noise at work's effect.
Drawings
FIG. 1 is a schematic overall view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the internal structure of the hydraulic balance bar of the present invention;
fig. 4 is a schematic view of an extending structure of the hydraulic balance bar of the present invention.
In the figure: 1. a base; 2. a frame; 3. a vertical wheel assembly; 4. a hydraulic balance bar; 5. a stabilizing chute; 6. a grinding disc; 7. a copper nut; 8. a slider; 9. a living joint; 10. a cylinder cover; 11. a piston; 12. a piston rod; 13. a flange plate; 14. a linkage block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a pressurizing device for an upper balance cylinder and a lower balance cylinder of a friction press comprises a base 1, a frame 2, a vertical wheel assembly 3 and a hydraulic balance bar 4, wherein the frame 2 is fixedly arranged above the base 1, the vertical wheel assembly 3 is arranged on the frame 2, the hydraulic balance bar 4 is arranged between the frames 2 in a sliding manner, the original pneumatic balance cylinder is replaced by the hydraulic balance bar 4, the original pneumatic balance cylinder with the diameter of 500 mm is changed into the hydraulic balance bar 4 with the diameter of 600 mm, the hydraulic balance bar 4 can increase the overall balance force and stability of the friction press, and the positive pressure of the screw pair tooth surface of a copper nut 7 is reduced, so that the wear rate of the tooth surface is reduced, and the service life of the copper nut 7 is prolonged; the grinding disc 6 is arranged at the bottom end between the vertical wheel assemblies 3, and one side of the grinding disc 6, which is far away from the vertical wheel assemblies 3, is fixedly connected with the copper nut 7. The hydraulic balance bar 4 is composed of a cylinder cover 10, a piston 11, a piston rod 12 and a flange 13, and the cylinder cover 10 and the flange 13 are respectively fixedly installed on the frame 2. A piston 11 is arranged in the hydraulic balance bar 4, a linkage block 14 is fixedly arranged on one side, close to the cylinder cover 10, of the piston 11, a piston rod 12 is fixedly arranged on one side, far away from the cylinder cover 10, of the piston 11, one end, close to the piston 11, of the piston rod 12 penetrates through the piston 11 and is fixedly connected with the linkage block 14, and one end, far away from the piston 11, of the piston rod 12 penetrates through a flange disc 13 and is fixedly connected with the movable joint 9. The two sides of the inner wall of the frame 2 are symmetrically provided with stabilizing chutes 5, sliding blocks 8 are arranged between the stabilizing chutes 5 in a sliding manner, and the upper surfaces of the sliding blocks 8 are fixedly connected with movable joints 9. One end of the copper nut 7 far away from the grinding disc 6 extends into the hydraulic balance bar 4 through the cylinder cover 10, and the position of the copper nut 7 is aligned with the position of the linkage block 14. When the copper-clad plate is used, the motor drives the vertical wheel assembly 3 to move, the vertical wheel assembly 3 drives the grinding disc 6 and the copper nut 7 to rotate, the copper nut 7 rotates forward to push the linkage block 14, the piston 11 and the piston rod 12 to move downward to drive the slide block 8 to slide downward, the copper nut 7 rotates reversely, the linkage block 14 is driven by the reverse acting force of the copper nut 7 to drive the piston 11 and the piston rod 12 to drive the slide block 8 to slide upward together, the problem of dead weight of the slide block 8 when a customer service slides upward is solved, the positive pressure of the spiral auxiliary tooth surface of the copper nut 7 is reduced, the wear rate of the tooth surface is reduced, and the service life of the copper nut 7 is prolonged.
In conclusion, this upper and lower balance cylinder supercharging device of friction press, including base 1, frame 2, found wheel assembly 3 and hydraulic pressure balance bar 4, the fixed frame 2 that is equipped with in base 1 top is equipped with the upright wheel assembly 3 on the frame 2, the slip is equipped with hydraulic pressure balance bar 4 between the frame 2, uses hydraulic pressure balance bar 4 to replace original pneumatic balance cylinder, changes original 500 millimeters pneumatic balance cylinder of diameter into 600 millimeters hydraulic pressure balance bar 4, the bottom is equipped with mill 6 between the found wheel assembly 3, one side and copper nut 7 fixed connection that mill 6 kept away from found wheel assembly 3. The hydraulic balance bar 4 is composed of a cylinder cover 10, a piston 11, a piston rod 12 and a flange 13, the piston 11 is arranged in the hydraulic balance bar 4, a linkage block 14 is fixedly arranged on one side, close to the cylinder cover 10, of the piston 11, the piston rod 12 is fixedly arranged on one side, far away from the cylinder cover 10, of the piston 11, one end, close to the piston 11, of the piston rod 12 penetrates through the piston 11 and the linkage block 14 to be fixedly connected, and one end, far away from the piston 11, of the piston rod 12 penetrates through the flange 13 and is fixedly connected with the movable joint 9. When the device is used, the motor drives the vertical wheel assembly 3 to move, the vertical wheel assembly 3 drives the grinding disc 6 and the copper nut 7 to rotate, the copper nut 7 rotates forward to push the linkage block 14, the piston 11 and the piston rod 12 to move downward to drive the sliding block 8 to slide downward, the copper nut 7 rotates reversely, the linkage block 14 is driven by the reverse acting force of the copper nut 7 to drive the piston 11 and the piston rod 12 to drive the sliding block 8 to slide upward together with the sliding block 8, the problem of dead weight of the sliding block 8 when the sliding block slides upward is solved, the positive pressure of the spiral auxiliary tooth surface of the copper nut 7 is reduced, the wear rate of the tooth surface is reduced, the service life of the copper nut 7 is prolonged, the sliding block 8 rises at a stable speed when the return stroke rises, and the speed can be adjusted according to actual working requirements.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a balanced jar supercharging device about friction press, includes base (1), frame (2), founds wheel assembly (3) and hydraulic balance thick stick (4), its characterized in that: the base (1) top is fixed and is equipped with frame (2), is equipped with on frame (2) and founds wheel assembly (3), and the slip is equipped with hydraulic balance thick stick (4) between frame (2), and the bottom is equipped with mill (6) between founding wheel assembly (3), and one side and copper nut (7) fixed connection that founding wheel assembly (3) were kept away from in mill (6).
2. The upper and lower balance cylinder pressurization device of a friction press according to claim 1, characterized in that: the hydraulic balance bar (4) is composed of a cylinder cover (10), a piston (11), a piston rod (12) and a flange plate (13), and the cylinder cover (10) and the flange plate (13) are fixedly installed on the frame (2) respectively.
3. The upper and lower balance cylinder pressurization device of a friction press according to claim 2, characterized in that: a piston (11) is arranged in the hydraulic balance bar (4), a linkage block (14) is fixedly arranged on one side, close to the cylinder cover (10), of the piston (11), and a piston rod (12) is fixedly arranged on one side, far away from the cylinder cover (10), of the piston (11).
4. The upper and lower balance cylinder pressurization device of a friction press according to claim 3, characterized in that: one end of the piston rod (12) close to the piston (11) penetrates through the piston (11) and is fixedly connected with the linkage block (14), and one end of the piston rod (12) far away from the piston (11) penetrates through the flange plate (13) and is fixedly connected with the movable joint (9).
5. The upper and lower balance cylinder pressurization device of a friction press according to claim 1, characterized in that: the inner wall of the rack (2) is symmetrically provided with stabilizing sliding grooves (5) at two sides, sliding blocks (8) are arranged between the stabilizing sliding grooves (5) in a sliding manner, and the upper surfaces of the sliding blocks (8) are fixedly connected with movable joints (9).
6. The upper and lower balance cylinder pressurization device of a friction press according to claim 3, characterized in that: one end, far away from the grinding disc (6), of the copper nut (7) penetrates through the cylinder cover (10) and extends into the hydraulic balance bar (4), and the position of the copper nut (7) is aligned with the position of the linkage block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121953190.0U CN215587748U (en) | 2021-08-19 | 2021-08-19 | Pressurizing device for upper and lower balance cylinders of friction press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121953190.0U CN215587748U (en) | 2021-08-19 | 2021-08-19 | Pressurizing device for upper and lower balance cylinders of friction press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215587748U true CN215587748U (en) | 2022-01-21 |
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ID=79881989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121953190.0U Active CN215587748U (en) | 2021-08-19 | 2021-08-19 | Pressurizing device for upper and lower balance cylinders of friction press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215587748U (en) |
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2021
- 2021-08-19 CN CN202121953190.0U patent/CN215587748U/en active Active
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