CN216200302U

CN216200302U - Flanging belt pulley based on rotary cutting and spinning processes

Info

Publication number: CN216200302U
Application number: CN202122518834.XU
Authority: CN
Inventors: 胡正科
Original assignee: Wuxi Jiake Metal Products Co ltd
Current assignee: Wuxi Jiake Metal Products Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-05
Anticipated expiration: 2031-10-19

Abstract

The utility model relates to a turnup belt pulley based on rotary cutting and spinning processes, which comprises a left wheel disc and a right wheel disc, wherein the left wheel disc is provided with a mounting device, a fixing device and an adjusting device; the fixing device comprises a first connecting rod and a second connecting rod, wherein a first connecting block, a first clamping block and a first clamping groove are arranged on the first connecting rod, one end of the first connecting block is connected with the first connecting rod, the other end of the first connecting block is connected with the first clamping block, and the first clamping groove is formed between the first connecting rod and the first clamping block. According to the utility model, the mounting device is arranged, so that the left wheel disc and the right wheel disc can be directly connected through the external thread and the internal thread without riveting, and time and labor are saved.

Description

Flanging belt pulley based on rotary cutting and spinning processes

Technical Field

The utility model relates to the technical field of belt pulleys, in particular to a flanging belt pulley based on rotary cutting and spinning processes.

Background

The belt pulley is mainly used in the occasion of transmitting power at a long distance, such as the output of small diesel engine power, agricultural vehicles, tractors, automobiles, mining machinery, machining equipment, textile machinery, packaging machinery, lathes, forging beds, the transmission of power of some small horsepower motorcycles, the transmission of power of agricultural machinery, air compressors, speed reducers, generators, cotton gins and the like.

Patent No. CN201721674490.9 discloses a belt pulley in which a left wheel disc and a right wheel disc are fixedly connected by riveting, the connection mode is not easy to detach, and needs riveting equipment for operation; in addition, in the patent, the relative rotation of the left wheel disc and the right wheel disc is limited through the flanging part, but the connection strength is low, and the flanging part is easy to deform; meanwhile, the left wheel disc and the right wheel disc can only be suitable for bearings or motor shafts of the same specification, and the utility model provides a new solution for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the problems in the prior art, the utility model provides a flanging belt pulley based on rotary cutting and spinning processes, which aims to solve the technical problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a flanging belt pulley based on rotary cutting and spinning processes comprises a left wheel disc and a right wheel disc, wherein a mounting device, a fixing device and an adjusting device are arranged on the left wheel disc, the mounting device comprises a first boss and a second boss, the first boss is arranged on the left wheel disc, the second boss is arranged on the right wheel disc, an external thread is arranged on the outer side of the first boss, an internal thread is arranged on the inner side of the second boss, and the external thread is matched with the internal thread; the fixing device comprises a first connecting rod and a second connecting rod, wherein a first connecting block, a first clamping block and a first clamping groove are arranged on the first connecting rod, one end of the first connecting block is connected with the first connecting rod, the other end of the first connecting block is connected with the first clamping block, and the first clamping groove is formed between the first connecting rod and the first clamping block.

Preferably, be equipped with second connecting block, second joint piece and second joint groove on the second connecting rod, the one end of second connecting block with the second connecting rod is connected, the other end with the second joint piece is connected, second joint groove sets up between second connecting rod and second joint piece. This design can be convenient for head rod and second connecting rod joint, and relative motion can't take place.

In further preferred, adjusting device includes first bush and second bush, first bush with left side rim plate rotationally connects, the second bush with right side rim plate rotationally connects, all be equipped with first flange on first bush and the second bush, be equipped with first screw hole on the first flange, all be equipped with on left side rim plate and the right rim plate with the second screw hole that first screw hole corresponds. The design of the adjusting device can adapt to bearings or motor shafts with different specifications by replacing the first bushing and the second bushing.

In a further preferred embodiment, the first connecting rod is rotatably connected to the left wheel disc, and the second connecting rod is rotatably connected to the right wheel disc. This design can make head rod and second connecting rod rotate and carry out the joint.

Preferably, the first connecting rod and the second connecting rod are respectively provided with a second flange, the second flange is provided with eight third threaded holes, and the left wheel disc and the right wheel disc are respectively provided with a fourth threaded hole corresponding to the third threaded holes. This design can make head rod and second connecting rod be connected with left wheel dish and right rim plate respectively, fixes left rim plate and right rim plate.

In a further preferred mode, the left wheel disc and the right wheel disc are both provided with flanges. Due to the design of the flanging, the belt can be prevented from falling off the belt pulley.

In a further preferred mode, the left wheel disc and the right wheel disc are both provided with grooves. The design of recess can cooperate with the belt, increases frictional force, avoids skidding.

In a further preferred embodiment, a non-slip mat is arranged in the recess. The design of the non-slip mat can further increase the friction force and avoid slipping.

(III) advantageous effects

Compared with the prior art, the utility model provides a flanging belt pulley based on rotary cutting and spinning processes, which has the following beneficial effects:

according to the utility model, the mounting device is arranged, so that the left wheel disc and the right wheel disc can be directly connected through the external thread and the internal thread without riveting, and time and labor are saved; in addition, by arranging the fixing device, the left wheel disc and the right wheel disc can be respectively connected with the first connecting rod and the second connecting rod through bolts after being clamped, so that the first connecting rod and the second connecting rod cannot move relatively, and meanwhile, the left wheel disc and the right wheel disc cannot rotate relatively through the bolts, so that the threaded connection is not easy to fall off; simultaneously, through setting up adjusting device, can adapt to the bearing or the motor shaft of different specifications through changing first bush and second bush.

Drawings

FIG. 1 is a schematic view of the overall structure of a flanged pulley based on rotary cutting and spinning processes in the present invention;

FIG. 2 is a schematic diagram of the overall explosion of the present invention;

FIG. 3 is an exploded view of the connection of a first connection block and a second connection block in the present invention;

fig. 4 is a schematic structural diagram of the left wheel disc of the present invention.

In the figure: 1. a left wheel disc; 2. a right wheel disc; 3. a first boss; 4. a second boss; 5. an external thread; 6. an internal thread; 7. a first connecting rod; 8. a second connecting rod; 9. a first connection block; 10. a first clamping block; 11. a first clamping groove; 12. a second connecting block; 13. a second clamping block; 14. a second clamping groove; 15. a first bushing; 16. a second bushing; 17. a first flange; 18. a first threaded hole; 19. a second threaded hole; 20. a second flange; 21. a third threaded hole; 22. a fourth threaded hole; 23. flanging; 24. a groove; 25. a non-slip mat.

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.

Example 1:

referring to fig. 1-4, a turnup pulley based on rotary cutting and spinning process comprises a left wheel disc 1 and a right wheel disc 2, wherein the left wheel disc 1 is provided with a mounting device, a fixing device and an adjusting device, the mounting device comprises a first boss 3 and a second boss 4, the first boss 3 is arranged on the left wheel disc 1, the second boss 4 is arranged on the right wheel disc 2, the outer side of the first boss 3 is provided with an external thread 5, the inner side of the second boss 4 is provided with an internal thread 6, and the external thread 5 is matched with the internal thread 6; the fixing device comprises a first connecting rod 7 and a second connecting rod 8, a first connecting block 9, a first clamping block 10 and a first clamping groove 11 are arranged on the first connecting rod 7, one end of the first connecting block 9 is connected with the first connecting rod 7, the other end of the first connecting block is connected with the first clamping block 10, and the first clamping groove 11 is arranged between the first connecting rod 7 and the first clamping block 10.

In this embodiment, be equipped with second connecting block 12, second joint piece 13 and second joint groove 14 on the second connecting rod 8, the one end and the second connecting rod 8 of second connecting block 12 are connected, and the other end and second joint piece 13 are connected, and second joint groove 14 sets up between second connecting rod 8 and second joint piece 13. The first connecting rod 7 is rotatably connected with the left wheel disc 1, and the second connecting rod 8 is rotatably connected with the right wheel disc 2. When using, pass left rim plate 1 with head rod 7, pass right rim plate 2 with second connecting rod 8, make second joint piece 13 and first joint groove 11 align, first joint piece 10 aligns with second joint groove 14 this moment, rotates 90 with second connecting rod 8, makes first joint piece 10 and second joint groove 14 joint, makes second joint piece 13 and first joint groove 11 joint.

In this embodiment, adjusting device includes first bush 15 and second bush 16, and first bush 15 and left rim plate 1 rotationally connect, and second bush 16 and right rim plate 2 rotationally connect all are equipped with first flange 17 on first bush 15 and the second bush 16, are equipped with first screw hole 18 on the first flange 17, all are equipped with the second screw hole 19 that corresponds with first screw hole 18 on left rim plate 1 and the right rim plate 2. In use, the first bush 15 is connected to the left wheel disc 1 and the second bush 16 is connected to the right wheel disc 2.

In this embodiment, the first connecting rod 7 and the second connecting rod 8 are both provided with a second flange 20, the second flange 20 is provided with a third threaded hole 21, the third threaded holes 21 are eight, and the left wheel disc 1 and the right wheel disc 2 are both provided with a fourth threaded hole 22 corresponding to the third threaded hole 21. When the wheel disc connecting device is used, after the first connecting rod 7 and the second connecting rod 8 are clamped, the first connecting rod 7 and the left wheel disc 1 are connected through bolts, and the second connecting rod 8 and the right wheel disc 2 are connected through bolts.

In this embodiment, the flanges 23 are provided on the left wheel disc 1 and the right wheel disc 2. The left wheel disc 1 and the right wheel disc 2 are both provided with grooves 24. A non-slip mat 25 is arranged in the groove 24. When using, with the belt cover in left rim plate 1 and right rim plate 2 outsidely, and be located between two turn-ups 23, the inboard sand grip of belt is placed in recess 24, improves the frictional force of belt and left rim plate 1 and right rim plate 2 through recess 24 and slipmat 25, avoids skidding.

Example 2:

in conclusion, when using, pass through

external screw thread

5 and 6 threaded connection of internal thread with left rim plate 1 and right rim plate 2, pass left rim plate 1 with head rod 7, pass right rim plate 2 with second connecting rod 8, make second joint piece 13 and first joint groove 11 align, first joint piece 10 and second joint groove 14 align this moment, rotate 90 with second connecting rod 8, make first joint piece 10 and second joint groove 14 joint, make second joint piece 13 and first joint groove 11 joint, the rethread bolt passes third screw hole 21 and fourth screw hole 22, connect head rod 7 and left rim plate 1, connect second connecting rod 8 and right rim plate 2, pass first screw hole 18 and second screw hole 19 through the bolt.

Example 3:

in conclusion, when the anti-skidding and anti-skidding belt is used, the bolt penetrates through the first threaded hole 18 and the second threaded hole 19 in the first flange 17, the first bushing 15 is connected with the left wheel disc 1, the second bushing 16 is connected with the right wheel disc 2, the belt is sleeved outside the left wheel disc 1 and the right wheel disc 2 and is located between the two flanging edges 23, the raised line on the inner side of the belt is placed in the groove 24, the belt is in contact with the groove 24 and the anti-skidding pad 25, the friction force between the belt and the left wheel disc 1 and the right wheel disc 2 is improved, and skidding is avoided.

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

1. The utility model provides a turn-ups belt pulley based on rotary-cut and spinning technology, includes left rim plate (1) and right rim plate (2), its characterized in that: the left wheel disc (1) is provided with a mounting device, a fixing device and an adjusting device, the mounting device comprises a first boss (3) and a second boss (4), the first boss (3) is arranged on the left wheel disc (1), the second boss (4) is arranged on the right wheel disc (2), an external thread (5) is arranged on the outer side of the first boss (3), an internal thread (6) is arranged on the inner side of the second boss (4), and the external thread (5) is matched with the internal thread (6); fixing device includes head rod (7) and second connecting rod (8), be equipped with first connecting block (9), first joint piece (10) and first joint groove (11) on head rod (7), the one end and head rod (7) of first connecting block (9) are connected, the other end with first joint piece (10) are connected, first joint groove (11) set up between head rod (7) and first joint piece (10).

2. The flanging pulley based on rotary-cut and spinning processes of claim 1, which is characterized in that: be equipped with second connecting block (12), second joint piece (13) and second joint groove (14) on second connecting rod (8), the one end of second connecting block (12) with second connecting rod (8) are connected, the other end with second joint piece (13) are connected, second joint groove (14) set up between second connecting rod (8) and second joint piece (13).

3. The flanging pulley based on rotary-cut and spinning processes of claim 1, which is characterized in that: adjusting device includes first bush (15) and second bush (16), first bush (15) with left side rim plate (1) rotationally connects, second bush (16) with right side rim plate (2) rotationally connects, all be equipped with first flange (17) on first bush (15) and second bush (16), be equipped with first screw hole (18) on first flange (17), all be equipped with on left side rim plate (1) and the right rim plate (2) with second screw hole (19) that first screw hole (18) correspond.

4. The flanging pulley based on rotary-cut and spinning processes of claim 1, which is characterized in that: the first connecting rod (7) is rotatably connected with the left wheel disc (1), and the second connecting rod (8) is rotatably connected with the right wheel disc (2).

5. The flanging pulley based on rotary-cut and spinning processes of claim 1, which is characterized in that: all be equipped with second flange (20) on head rod (7) and second connecting rod (8), be equipped with third screw hole (21) on second flange (20), third screw hole (21) are equipped with eight, all be equipped with on left side rim plate (1) and the right rim plate (2) with fourth screw hole (22) that third screw hole (21) correspond.

6. The flanging pulley based on rotary-cut and spinning processes of claim 1, which is characterized in that: and the left wheel disc (1) and the right wheel disc (2) are both provided with flanges (23).

7. The flanging pulley based on rotary-cut and spinning processes of claim 1, which is characterized in that: grooves (24) are formed in the left wheel disc (1) and the right wheel disc (2).

8. The turnup pulley based on rotary cutting and spinning process of claim 7, wherein: and an anti-skid pad (25) is arranged in the groove (24).