CN211492908U

CN211492908U - Novel friction press

Info

Publication number: CN211492908U
Application number: CN201922470183.4U
Authority: CN
Inventors: 孙德重; 艾丽
Original assignee: Tangshan Seoul Refractories Co ltd
Current assignee: Tangshan Seoul Refractories Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-15
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a friction press technical field especially relates to a novel friction press. The buffer type multi-friction-belt flywheel device is designed, when the friction wheel is contacted with the friction belt, the friction belt is driven to rotate together through friction force, so that a main driving disc is driven to rotate, the main driving disc can push a driven disc and a screw rod to rotate through a buffer spring when rotating, the instant impact force of the friction wheel on the friction belt is greatly reduced through the arrangement of the buffer spring, the service life of the friction belt is long, and the friction press is stable in operation; the friction belt is arranged to be of a splicing type, so that the friction force of the friction belt can be adjusted, the friction belt is convenient to replace, the service life of the friction belt is prolonged, and the whole friction belt is not required to be replaced once damaged.

Description

Novel friction press

Technical Field

The utility model relates to a friction press technical field especially relates to a novel friction press.

Background

The friction press is a pressure processing machine with strong universality, is widely applied and can be used in various pressure processing industries. In the machine manufacturing industry, friction presses are used more widely, and can be used to perform the operations of die forging, upsetting, bending, correcting, coining, etc., and some flash-free forging is also performed by using such presses.

When the friction press works, the friction disc is driven to rotate through the main shaft, the driving disc is driven to rotate through friction transmission between the friction disc and the driving disc, the punching base body is driven to move up and down through the screw rod when the driving disc rotates, and the original paper is punched, corrected and the like through the up-and-down movement of the punching base body; the friction wheel is instantly pressed against the driving wheel and is driven by friction force, so that the impact force on the friction belt on the periphery of the driving wheel is large, and the service life of the friction belt is short; the friction belt of the traditional friction press is of a whole structure, the whole friction belt needs to be replaced due to friction loss, the whole friction belt needs to be replaced when one friction belt is damaged, and the follow-up maintenance cost is high.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the technical deficiencies, and a novel friction press is provided, wherein a buffer type flywheel device with multiple friction belts is adopted, the friction belts are driven to rotate together through friction force when the friction wheels are contacted with the friction belts, so that a main driving disc is driven to rotate, the main driving disc can push a driven disc and a screw rod to rotate through a buffer spring when rotating, the instantaneous impact force of the friction wheels on the friction belts is greatly reduced due to the arrangement of the buffer spring, the service life of the friction belts is longer, and the friction press is relatively stable in operation; the friction belt is arranged to be of a splicing type, so that the friction force of the friction belt can be adjusted, the friction belt is convenient to replace, the service life of the friction belt is prolonged, and the whole friction belt is not required to be replaced once damaged.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a frame, a screw rod, a bolt, a motor, a belt and a buffer type multi-friction-belt flywheel device; a guide sleeve is arranged above the middle part of the rack; the screw rod is connected to the middle part of the guide sleeve in a penetrating and threaded manner; two sides of the top of the rack are provided with supporting arms; the middle parts of the two support arms penetrate through the bearing in the horizontal direction and are connected with a transmission shaft; friction discs are fixedly arranged between the two support arms on two sides of the middle part of the transmission shaft; the motor is fixedly arranged on one side of the supporting arm; the end key of the motor shaft is connected with a driving belt wheel; the left end key of the transmission shaft is connected with a driven belt wheel; the driving belt wheel is connected with the driven belt wheel through a belt.

A stamping matrix is arranged below the screw; the buffer type multi-friction belt flywheel device is fixedly arranged at the top of the screw rod; the buffer type multi-friction-belt flywheel device comprises a main driving disc, a driven disc, a cover plate, a buffer spring, a fixing pin and a driving wheel.

Further optimizing the technical scheme, the main driving disk is arranged between the driven disk and the cover plate; the driven disc and the cover plate are fixed through fixing pins; a plurality of limiting grooves are formed in the main driving disc; the fixing pin runs through the middle part of the limiting groove.

Further optimizing the technical scheme, a plurality of grooves are correspondingly arranged on the driven disc and the cover plate; the buffer spring is arranged inside the groove; a plurality of clamping grooves are formed in the grooves of the main driving disc; the buffer spring is clamped inside the groove.

Further optimize this technical scheme, the driven plate fixed set up at the screw rod top.

Further optimizing the technical scheme, the periphery of the main driving disk is provided with a plurality of fixed shafts; the main driving disk and the driving wheel are fixed through a fixed shaft.

Further optimize this technical scheme, drive wheel periphery middle part be provided with the mounting groove.

Further optimizing the technical scheme, a plurality of friction belts are fixedly spliced in the mounting groove; the friction belt is fixed inside the mounting groove of the driving wheel through a bolt.

Compared with the prior art, the utility model has the advantages of it is following:

1. the design of the buffer type multi-friction-belt flywheel device is that when the friction wheel is contacted with the friction belt, the friction belt is driven by friction force to rotate together, so that the main driving disc is driven to rotate, and when the main driving disc rotates, the driven disc and the screw rod can be pushed to rotate by the buffer spring.

2. Buffer spring's setting reduces the impact force in the twinkling of an eye of friction wheel pair friction area greatly, and friction area life is longer, and the friction press operation is more steady, when having solved current press drive, and the friction wheel compresses tightly the drive wheel in the twinkling of an eye through the frictional force transmission, and the friction area impact force to the drive wheel periphery is great, the shorter problem of life in friction area.

3. The friction belt is arranged to be of a splicing type, the friction force of the friction belt can be adjusted, the friction belt is convenient to replace, the service life of the friction belt is prolonged, the whole friction belt is not required to be replaced due to damage, the problem that the whole friction belt needs to be replaced due to damage due to friction loss and the subsequent maintenance cost is high due to the fact that the friction belt of a traditional friction press is of a whole structure.

Drawings

Fig. 1 is a perspective view of the overall structure of a novel friction press.

Fig. 2 is a schematic diagram of the overall structure of a buffer type multi-friction belt flywheel device of the novel friction press.

Fig. 3 is a schematic structural diagram of buffering parts of a driven disc and a main driving disc of the novel friction press.

Fig. 4 is a partially exploded view of the structure of the cushioning portion of a novel friction press.

In the figure: 1. a frame; 101. a guide sleeve; 102. a support arm; 103. a drive shaft; 104. a friction disk; 105. a driven pulley; 2. a screw; 201. stamping the substrate; 3. a bolt; 4. an electric motor; 401. a driving pulley; 5. a belt; 6. a buffer type multi-friction belt flywheel device; 601. a main drive disk; 602. a driven plate; 603. a cover plate; 604. a buffer spring; 605. a fixing pin; 606. a drive wheel; 607. a limiting groove; 608. a groove; 609. a card slot; 610. a fixed shaft; 611. mounting grooves; 612. a friction belt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first embodiment is as follows: as shown in fig. 1-4, the novel friction press is characterized in that: the device comprises a frame 1, a screw rod 2, a bolt 3, a motor 4, a belt 5 and a buffer type multi-friction belt flywheel device 6; a guide sleeve 101 is arranged above the middle part of the rack 1; the screw rod 2 is connected to the middle part of the guide sleeve 101 in a penetrating and threaded manner; the two sides of the top of the machine frame 1 are both provided with supporting arms 102; the middle parts of the two support arms 102 are connected with a transmission shaft 103 in a penetrating way in the horizontal direction through a bearing; friction discs 104 are fixedly arranged between the two support arms 102 at the two sides of the middle part of the transmission shaft 103; the motor 4 is fixedly arranged on one side of the supporting arm 102; the shaft end key of the motor 4 is connected with a driving pulley 401; the left end of the transmission shaft 103 is connected with a driven belt wheel 105 through a key; the driving pulley 401 and the driven pulley 105 are connected through a belt 5; a stamping matrix 201 is arranged below the screw 2; the buffer type multi-friction belt flywheel device 6 is fixedly arranged at the top of the screw rod 2; the buffer type multi-friction belt flywheel device 6 comprises a main driving disc 601, a driven disc 602, a cover plate 603, a buffer spring 604, a fixing pin 605 and a driving wheel 606; the main driving disk 601 is arranged between the driven disk 602 and the cover plate 603; the driven disc 602 and the cover plate 603 are fixed by a fixing pin 605; a plurality of limiting grooves 607 are arranged on the main driving disc 601; the fixing pin 605 is arranged in the middle of the limiting groove 607 in a penetrating manner; a plurality of grooves 608 are correspondingly arranged on the driven disc 602 and the cover plate 603; the buffer spring 604 is mounted inside the groove 608; a plurality of clamping grooves 609 are formed in the position of the groove 608 on the main driving disk 601; the buffer spring 604 is clamped in the groove 608; the driven disc 602 is fixedly arranged at the top of the screw rod 2; a plurality of fixed shafts 610 are arranged on the periphery of the main driving disc 601; the main driving disk 601 and the driving wheel 606 are fixed through a fixed shaft 610; the middle part of the periphery of the driving wheel 606 is provided with a mounting groove 611; a plurality of friction belts 612 are fixedly spliced in the mounting groove 611; the friction belt 612 is fixed inside the mounting groove 611 of the driving wheel 606 by the bolt 3.

In use, in step one, as shown in fig. 1 to 4, the motor 4 is started, and when the motor 4 is operated, the driving pulley 401 is driven to rotate together, so that the driven pulley 105, the transmission shaft 103 and the friction disc 104 are driven to rotate together through the belt 5, because the driving disc is arranged between the two friction discs 104, when the friction disc 104 moves to one side, the driving disc will contact with the friction belt 612 on the periphery of the driving wheel 606, so that the driving wheel 606 can be driven to rotate through the friction belt 612; because' the periphery of the main driving disk 601 is provided with a plurality of fixed shafts 610; the main driving disc 601 and the driving wheel 606 are fixed by a fixing shaft 610', so that the driving disc can drive the main driving disc 601 to rotate together when rotating.

Therefore,' the main driving disk 601 is disposed between the driven disk 602 and the cover plate 603; the driven disc 602 and the cover plate 603 are fixed by a fixing pin 605; a plurality of limiting grooves 607 are arranged on the main driving disc 601; the fixing pin 605 is arranged in the middle of the limiting groove 607 in a penetrating manner, so that when the main driving disk 601 rotates, the fixing pin and the driven disk 602 rotate relatively, and a plurality of grooves 608 are correspondingly arranged on the driven disk 602 and the cover plate 603; the buffer spring 604 is mounted inside the groove 608; a plurality of clamping grooves 609 are formed in the position of the groove 608 on the main driving disk 601; the damper spring 604 is caught inside the recess 608', so that the damper spring 604 is compressed when relative rotation occurs between the driving disk 601 and the driven disk 602, and the driven disk 602 is urged to rotate by the elastic force of the damper spring 604, and the driving disk 601 and the driven disk 602 rotate together when the damper spring 604 is compressed to a certain extent.

When the driven disc 602 rotates, the screw 2 is driven to rotate, and the screw 2 moves downwards in the rotating process, so that the punching base 201 is driven to move downwards to perform punching and other operations.

Therefore, in the design of the buffering type multi-friction-belt flywheel device 6, when the friction disc 104 and the friction belt 612 are in contact, the friction belt 612 is driven to rotate together through friction force, so that the main driving disc 601 is driven to rotate, and when the main driving disc 601 rotates, the driven disc 602 and the screw rod 2 are driven to rotate through the buffering spring 604; the buffer spring 604 greatly reduces the instant impact force of the friction disc 104 on the friction belt 612, the friction belt 612 has a long service life, and the friction press operates stably, so that the problems that the friction disc presses the driving wheel instantly to transmit through the friction force during driving of the existing press, the impact force on the friction belt on the periphery of the driving wheel is large, and the service life of the friction belt is short are solved.

Step two, as shown in fig. 1 and fig. 2, since' the middle part of the periphery of the driving wheel 606 is provided with an installation groove 611; a plurality of friction belts 612 are fixedly spliced in the mounting groove 611; the friction belt 612 is fixed inside the mounting groove 611 of the driving wheel 606 through the bolt 3, when the friction belt 612 is seriously worn, the bolt 3 corresponding to the friction belt 612 with the seriously worn part is detached, the bolt is pulled out from the mounting groove 611 of the driving force, and a new friction belt 612 can be replaced without replacing the whole friction belt 612; therefore, the friction belt 612 is spliced on the friction belt 612, so that the friction force of the friction belt 612 can be adjusted, the friction belt 612 is convenient to replace, the service life of the friction belt 612 is prolonged, the whole friction belt 612 is replaced without damage, and the problems that the whole friction belt needs to be replaced due to friction loss because the whole friction belt is required to be replaced due to damage at one position, and the subsequent maintenance cost is high in the conventional friction press are solved.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A novel friction press is characterized in that: comprises a frame (1), a screw (2), a bolt (3), a motor (4), a belt (5) and a buffer type multi-friction-belt flywheel device (6); a guide sleeve (101) is arranged above the middle part of the rack (1); the screw rod (2) is connected to the middle part of the guide sleeve (101) in a penetrating and threaded manner; two sides of the top of the machine frame (1) are provided with supporting arms (102); the middle parts of the two support arms (102) penetrate through the bearing in the horizontal direction and are connected with a transmission shaft (103); friction discs (104) are fixedly arranged between the two support arms (102) at the two sides of the middle part of the transmission shaft (103); the motor (4) is fixedly arranged on one side of the supporting arm (102); the shaft end key of the motor (4) is connected with a driving belt wheel (401); the left end of the transmission shaft (103) is in keyed connection with a driven belt wheel (105); the driving pulley (401) is connected with the driven pulley (105) through a belt (5);

a stamping matrix (201) is arranged below the screw (2); the buffer type multi-friction belt flywheel device (6) is fixedly arranged at the top of the screw rod (2); the buffer type multi-friction-belt flywheel device (6) comprises a main driving disc (601), a driven disc (602), a cover plate (603), a buffer spring (604), a fixing pin (605) and a driving wheel (606).

2. The novel friction press as claimed in claim 1, wherein: the main driving disk (601) is arranged between the driven disk (602) and the cover plate (603); the driven disc (602) and the cover plate (603) are fixed through a fixing pin (605); a plurality of limiting grooves (607) are arranged on the main driving disc (601); the fixing pin (605) penetrates through the middle of the limiting groove (607).

3. The novel friction press as claimed in claim 1, wherein: a plurality of grooves (608) are correspondingly arranged on the driven disc (602) and the cover plate (603); the buffer spring (604) is arranged inside the groove (608); a plurality of clamping grooves (609) are formed in the position of the groove (608) on the main driving disc (601); the buffer spring (604) is clamped in the groove (608).

4. The novel friction press as claimed in claim 1, wherein: the driven disc (602) is fixedly arranged at the top of the screw rod (2).

5. The novel friction press as claimed in claim 1, wherein: a plurality of fixed shafts (610) are arranged on the periphery of the main driving disc (601); the main driving disk (601) and the driving wheel (606) are fixed through a fixed shaft (610).

6. The novel friction press as claimed in claim 1, wherein: the middle part of the periphery of the driving wheel (606) is provided with a mounting groove (611).

7. The novel friction press as claimed in claim 6, wherein: a plurality of friction belts (612) are fixedly spliced in the mounting groove (611); the friction belt (612) is fixed inside the mounting groove (611) of the driving wheel (606) through a bolt (3).