CN215551106U

CN215551106U - Double-disc friction press for tire anti-skid chain processing

Info

Publication number: CN215551106U
Application number: CN202121057035.0U
Authority: CN
Inventors: 李秀颖
Original assignee: Tianjin Shanxing Metal Products Co ltd
Current assignee: Tianjin Shanxing Metal Products Co ltd
Priority date: 2020-05-22
Filing date: 2021-05-18
Publication date: 2022-01-18
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a double-disc friction press machine for tire anti-skid chain processing, which comprises a base and a frame, wherein the frame is fixedly arranged at the top end of the base, a first supporting arm and a second supporting arm are respectively arranged at two ends of the top of the frame, a rotating shaft is arranged on the supporting arms, a first belt pulley, a first friction disc, a second friction disc and a hydraulic cylinder are respectively arranged at two ends of the rotating shaft, a flywheel is arranged between the two friction discs, a screw rod is fixedly arranged at the lower end of the flywheel, a sliding block is arranged below the screw rod, a pressing plate is arranged at the lower end of the sliding block, and a distance sensor is arranged above the sliding block. The distance sensor arranged in the double-disc friction press for machining the tire anti-skid chain transmits signals to the controller, so that the rotation speed of the friction disc is controlled, and meanwhile, the service life of equipment can be protected; the hydraulic cylinder solves the problems that the existing shifting fork is adopted to control the friction disc to be combined with and separated from the flywheel, the speed is low and the shifting fork is easy to break, the safety problem is avoided, and the safety factor is high.

Description

Double-disc friction press for tire anti-skid chain processing

Technical Field

The utility model relates to the technical field of presses, in particular to a double-disc friction press for machining tire anti-skid chains.

Background

In the tire anti-skid chain production industry, a double-disc friction press is required to forge and press diamond sections of the anti-skid chain, so that the material can reach the processing standard. The double-disk friction press is a common friction press and is suitable for die forging, extrusion, trimming, bending, correction and the like of diamond sections. However, since the friction disk and the flywheel are in contact with each other to transmit power during operation of the double-disk friction press, energy is wasted in a time other than the striking operation. In the conventional double-disc friction press, an operating device adopts a shifting fork type mechanical control device, and a shifting fork controls the friction disc to be combined with or separated from the flywheel, so that a shifting fork rod is easy to break in the working process, and safety accidents occur. Therefore, the double-disc friction press for processing the tire anti-skid chains is improved.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a double-disc friction press for processing tire anti-skid chains, which comprises a base and a frame, wherein the frame is fixedly arranged at the top end of the base, a first supporting arm is fixedly arranged at the left end of the top of the frame, a second supporting arm is fixedly arranged at the right end of the top of the frame, rotating shafts are arranged on the first supporting arm and the second supporting arm, a first belt pulley, a first friction disc, a second friction disc and a hydraulic cylinder are respectively arranged at two ends of each rotating shaft, a flywheel is arranged between the first friction disc and the second friction disc, a screw rod is fixedly arranged at the lower end of the flywheel, the screw rod is arranged in the middle of a cross beam of the frame, the flywheel is arranged at the upper end of the cross beam, a thrust ball bearing is arranged between the flywheel and the cross beam, the screw rod is in threaded connection with a nut fixed on a sliding block, a pressing plate is arranged at the lower end of the sliding block, and a flange is arranged at the left end of the sliding block, and a distance sensor is arranged above the flange.

As a preferred technical scheme of the present invention, a first belt pulley is fixedly disposed at a left end of the rotating shaft, a main shaft of a motor disposed at a left side of the rack is fixedly connected to a second belt pulley, and belts are disposed on the first belt pulley and the second belt pulley, and abut against the first belt pulley and the second belt pulley.

As a preferable technical scheme of the utility model, the rack is provided with a workbench, a pressing plate for forging and pressing an article placed on the workbench is arranged above the workbench, the workbench is provided with a concave groove for fixing a forging and pressing die, and the pressing plate is also provided with a similar concave groove.

As a preferable technical solution of the present invention, the hydraulic cylinder is fixedly mounted on a hydraulic cylinder base on the right side of the second support arm, and the motor is fixedly mounted on a motor base on the left side of the frame.

As a preferred technical scheme of the utility model, the screw rod is in a spindle shape, the bottom of the screw rod is provided with threads screwed with the nut, the top of the screw rod is a polished rod, and the middle of the screw rod is provided with a shaft shoulder.

As a preferred technical solution of the present invention, the distance sensor, the solenoid valve of the hydraulic cylinder, and the motor are electrically connected to the controller.

As a preferred technical scheme of the present invention, a friction rubber layer is disposed on an end surface of the flywheel, which is used for contacting with the first friction disk and the second friction disk, a clamping groove is disposed on a side surface of the flywheel, a protrusion matched with the clamping groove is disposed on the friction rubber layer, and a size of an opening of the clamping groove is smaller than a size of a bottom of the clamping groove.

As a preferred technical scheme of the utility model, the left end and the right end of the pressure plate are fixedly provided with bulges, the inner side of the rack is provided with a dovetail groove, the bulges are arranged in the dovetail groove, and the pressure plate is connected with the rack in a sliding manner through the bulges.

The utility model has the beneficial effects that: the distance sensor arranged on the double-disc friction press for machining the tire anti-skid chain can sense the pressing position of the pressing plate, then transmits a signal to the controller, the controller controls the rotation speed of the friction disc, when the pressing plate is closer to a workpiece, the friction disc rotates faster, and when the pressing plate is farther from the workpiece, the rotation speed of the friction disc is slower and slower, so that the rotation speed of the friction disc has a progressive process, the energy consumption is reduced, the speed is not very fast when the pressing plate rotates from the beginning, the speed is kept unchanged, and meanwhile, the service life of equipment can be protected; the pneumatic cylinder that this mechanism set up, the combination and the throw-off of coming control friction dish and flywheel through the flexible of pneumatic cylinder have solved the combination and the throw-off of current adoption shift fork control friction dish and flywheel, and the problem that speed is slow and the shift fork is easy to break avoids appearing the safety problem, and factor of safety is high.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of a double-disc friction press for tire chain processing according to the present invention;

FIG. 2 is a partial schematic view of a dual-disc friction press for tire chain processing in accordance with the present invention;

FIG. 3 is a schematic structural diagram of a double-disc friction press workbench for tire chain processing according to the present invention;

FIG. 4 is a schematic structural diagram of a press plate of the double-disc friction press for tire anti-skid chain processing according to the present invention.

In the figure: 1. a base; 2. a work table; 3. a frame; 4. pressing a plate; 5. a controller; 6. a slider; 7. a flange; 8. a nut; 9. a screw; 10. a distance sensor; 11. a thrust ball bearing; 12. a hydraulic cylinder base; 13. a hydraulic cylinder; 14. a second support arm; 15. a second friction disk; 16. a rotating shaft; 17. a first friction disk; 18. a first support arm; 19. a first pulley; 20. a flywheel; 21. a friction rubber layer; 22. a belt; 23. a second pulley; 24. a motor; 25. a motor base; 26. a recessed groove; 27. a protrusion; 28. a dovetail groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in figures 1-4, the utility model relates to a double-disc friction press for tire anti-skid chain processing, which comprises a base 1 and a frame 3, wherein the frame 3 is fixedly arranged at the top end of the base 1, the left end of the top of the frame 3 is fixedly provided with a first supporting arm 18, the right end of the top of the frame 3 is fixedly provided with a second supporting arm 14, the first supporting arm 18 and the second supporting arm 14 are provided with a rotating shaft 16, two ends of the rotating shaft 16 are respectively provided with a first belt pulley 19, a first friction disc 17, a second friction disc 15 and a hydraulic cylinder 13, a flywheel 20 is arranged between the first friction disc 17 and the second friction disc 15, the lower end of the flywheel 20 is fixedly provided with a screw rod 9, the screw rod 9 is arranged at the middle part of a cross beam of the frame 3, the flywheel 20 is arranged at the upper end of the cross beam, a thrust ball bearing 11 is arranged between the flywheel 20 and the cross beam, and the screw rod 9 is in threaded connection with a nut 8 fixed on a sliding block 6, the lower end of the sliding block 6 is provided with a pressing plate 4, the left end of the sliding block 6 is provided with a flange 7, and a distance sensor 10 is arranged above the flange 7.

Wherein, the fixed first belt pulley 19 that is provided with in 16 left ends of pivot, the main shaft and the second belt pulley 23 fixed connection of setting at the left motor 24 of frame 3 are provided with belt 22 on first belt pulley 19 and the second belt pulley 23, and belt 22 and first belt pulley 19, second belt pulley 23 butt make things convenient for motor 24 to rotate through driving the main shaft, and then drive pivot 16 and rotate.

Wherein, be provided with workstation 2 on the

frame

3, 2 tops of workstation are provided with and are used for placing the clamp plate 4 of the article forging and pressing of workstation 2, are provided with the depressed slot 26 that is used for fixed forging and pressing mould on the workstation 2, and clamp plate 4 also is provided with similar depressed slot 26, conveniently places the work piece and forges and presses.

The hydraulic cylinder 13 is fixedly mounted on the hydraulic cylinder base 12 on the right side of the second support arm 14, and the motor 24 is fixedly mounted on the motor base 25 on the left side of the frame 3.

Wherein, the screw rod 9 is spindle-shaped, the bottom of the screw rod 9 is provided with a thread screwed with the nut 8, the top of the screw rod 9 is a polished rod, and the middle part of the screw rod 9 is provided with a shaft shoulder.

The distance sensor 10, the electromagnetic valve of the hydraulic cylinder 13 and the motor 24 are electrically connected with the controller 5, the controller 5 can adjust the rotating speed of the motor 24 and the stretching and contracting of the hydraulic cylinder 13 conveniently according to signals sent back by the distance sensor 10, the model of the distance sensor 10 is ODSL8/C66-200-S12, the model of the hydraulic cylinder 13 is CD25-160/110-1600, the model of the motor 24 is Y100-6, and the model of the controller 5 is SND-KZQ-ZD 1.2.

The friction rubber layer 21 is arranged on the end face, which is used for being in contact with the first friction disc 17 and the second friction disc 15, of the flywheel 20, the clamping groove is formed in the side face of the flywheel 20, the protrusion matched with the clamping groove is arranged on the friction rubber layer 21, the size of the opening of the clamping groove is smaller than that of the bottom of the clamping groove, and therefore the friction rubber layer is convenient to fall off difficultly in use.

The left end and the right end of the pressing plate 4 are fixedly provided with protrusions 27, the inner side of the rack 3 is provided with a dovetail groove 28, the protrusions 27 are arranged in the dovetail groove 28, the pressing plate 4 is connected with the rack 3 in a sliding mode through the protrusions 27, the pressing plate 4 can conveniently move up and down, and the pressing plate 4 is prevented from being deviated.

The working principle is as follows: when the forging press is used, a workpiece is placed in the concave groove 26 of the workbench 2, the hydraulic cylinder 13 is started, the hydraulic cylinder 13 contracts, the hydraulic cylinder 13 extends to push the rotating shaft 16 to move rightwards, the first friction disc 17 is driven to move rightwards, the flywheel 20 is abutted to the first friction disc 17, the motor 24 is started, the motor 24 drives the second belt pulley 23 to rotate, the second belt pulley 23 drives the belt 20 to rotate, the belt 20 drives the first belt pulley 19 to rotate, the rotating shaft 16 is driven to rotate, the first friction disc 17 starts to rotate, the first friction disc 17 drives the flywheel 20 to rotate forwards, the flywheel 20 drives the screw rod 9 to rotate, the nut 8 moves downwards, the pressing plate 4 is driven to move downwards to forge and press the workpiece, after forging and pressing are completed, the hydraulic cylinder 13 extends out to enable the rotating shaft 16 to move leftwards, the flywheel 20 is abutted to the second friction disc 15, the motor 24 is started, the motor 24 drives the second belt pulley 23 to rotate, the second belt pulley 23 drives the belt 20 to rotate, the belt 20 rotates the first belt pulley 19, which in turn rotates the rotating shaft 16, the second friction disk 15 starts to rotate, and the second friction disk 15 rotates the flywheel 20 in the reverse direction, so that the slide block 6 returns to the original position.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A double-disc friction press machine for machining a tire anti-skid chain comprises a base (1) and a machine frame (3), and is characterized in that the machine frame (3) is fixedly installed at the top end of the base (1), a first supporting arm (18) is fixedly arranged at the left end of the top of the machine frame (3), a second supporting arm (14) is fixedly arranged at the right end of the top of the machine frame (3), a rotating shaft (16) is arranged on the first supporting arm (18) and the second supporting arm (14), a first belt pulley (19), a first friction disc (17), a second friction disc (15) and a hydraulic cylinder (13) are respectively arranged at two ends of the rotating shaft (16), a flywheel (20) is arranged between the first friction disc (17) and the second friction disc (15), a screw rod (9) is fixedly arranged at the lower end of the flywheel (20), and the screw rod (9) is arranged in the middle of a cross beam of the machine frame (3), the improved structure is characterized in that the flywheel (20) is arranged at the upper end of the cross beam, a thrust ball bearing (11) is arranged between the flywheel (20) and the cross beam, the screw rod (9) is in threaded connection with a nut (8) fixed on the sliding block (6), the lower end of the sliding block (6) is provided with a pressing plate (4), the left end of the sliding block (6) is provided with a flange (7), and a distance sensor (10) is arranged above the flange (7).

2. The double-disc friction press for machining the tire anti-skid chain according to claim 1, wherein a first belt pulley (19) is fixedly arranged at the left end of the rotating shaft (16), a main shaft of a motor (24) arranged at the left side of the frame (3) is fixedly connected with a second belt pulley (23), a belt (22) is arranged on the first belt pulley (19) and the second belt pulley (23), and the belt (22) is abutted against the first belt pulley (19) and the second belt pulley (23).

3. The double-disc friction press for machining the tire anti-skid chains as claimed in claim 1, wherein the frame (3) is provided with a workbench (2), a pressing plate (4) for pressing and forging an article placed on the workbench (2) is arranged above the workbench (2), the workbench (2) is provided with a concave groove (26) for fixing a pressing and forging die, and the pressing plate (4) is also provided with a similar concave groove (26).

4. The double-disc friction press for tire chain machining according to claim 2, wherein the hydraulic cylinder (13) is fixedly mounted on the hydraulic cylinder base (12) on the right side of the second support arm (14), and the motor (24) is fixedly mounted on the motor base (25) on the left side of the frame (3).

5. The double-disc friction press for machining the tire anti-skid chains as claimed in claim 1, wherein the screw (9) is spindle-shaped, the bottom of the screw (9) is provided with a thread screwed with the nut (8), the top of the screw (9) is a polished rod, and the middle of the screw (9) is provided with a shaft shoulder.

6. The double-disc friction press for tire chain machining according to claim 1, wherein the distance sensor (10), the solenoid valve of the hydraulic cylinder (13), and the motor (24) are electrically connected to the controller (5).

7. The double-disc friction press for processing the tire anti-skid chain according to claim 1, wherein a friction rubber layer (21) is arranged on the end surface of the flywheel (20) which is used for being in contact with the first friction disc (17) and the second friction disc (15), a clamping groove is arranged on the side surface of the flywheel (20), a protrusion which is matched with the clamping groove is arranged on the friction rubber layer (21), and the size of the opening of the clamping groove is smaller than that of the bottom of the clamping groove.

8. The double-disc friction press for machining the tire anti-skid chains as claimed in claim 1, wherein the left end and the right end of the press plate (4) are fixedly provided with protrusions (27), the inner side of the frame (3) is provided with a dovetail groove (28), the protrusions (27) are arranged in the dovetail groove (28), and the press plate (4) is connected with the frame (3) in a sliding mode through the protrusions (27).