CN212705964U

CN212705964U - Interior groove grinding device is used in pulley production

Info

Publication number: CN212705964U
Application number: CN202021729317.6U
Authority: CN
Inventors: 马金山
Original assignee: Tianjin Baiye Machinery Manufacturing Co ltd
Current assignee: Tianjin Baiye Machinery Manufacturing Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-03-16
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses an inside groove grinding device is used in pulley production relates to pulley production field, polishes the problem of inefficiency to current pulley inside groove, now proposes following scheme, and it includes the bottom plate, the first support of top fixedly connected with and the second support of bottom plate, just screw thread link up on the first support is provided with the threaded rod, driving motor is installed to the lateral wall of second support, just driving motor's output shaft fixedly connected with dwang, the dwang runs through the second support, just splint are all installed to the one end that dwang and threaded rod are close to each other, the fixed cover of circumference lateral wall of dwang is equipped with first sprocket, the top fixedly connected with riser of second support. The utility model discloses novel structure, and the device can effectively fix the pulley to can carry out the operation of polishing of the different degree of depth to its inner tank, improve the precision that the pulley inner tank was polished, thereby improve the production efficiency of pulley.

Description

Interior groove grinding device is used in pulley production

Technical Field

The utility model relates to a pulley production field especially relates to a pulley production is with inside groove grinding device.

Background

The pulley is a small wheel with a groove on the periphery and capable of rotating around a shaft. A simple machine consisting of a grooved disc rotatable about a central axis and a flexible cable (rope, tape, cable, chain, etc.) running over the disc, which can rotate about the central axis, is called a pulley.

When the pulley is used, in order to ensure that the abrasion of the pulley on a steel wire rope is reduced to the minimum, the inner groove of the pulley is usually required to be polished to a certain degree, and when the traditional pulley inner groove is polished, the pulley cannot be effectively fixed, so that the polishing efficiency is reduced, danger is easily generated, and the danger is endangered to the health of workers.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of inside groove grinding device is used in pulley production has solved the problem that current pulley inside groove was polished inefficiently.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an inner groove polishing device for pulley production comprises a bottom plate, wherein a first support and a second support are fixedly connected to the top end of the bottom plate, a threaded rod is arranged on the first support in a threaded through mode, a driving motor is installed on the side wall of the second support, an output shaft of the driving motor is fixedly connected with a rotating rod, the rotating rod penetrates through the second support, clamping plates are installed at the ends, close to each other, of the rotating rod and the threaded rod, a first chain wheel is fixedly sleeved on the circumferential side wall of the rotating rod, a vertical plate is fixedly connected to the top end of the second support, a movable groove is formed in the vertical plate in the height direction of the vertical plate, a movable block is slidably installed in the movable groove, a driven rod is rotatably installed on the movable block and penetrates through the movable block, a polishing disc is fixedly connected to the end, close to the first support, of the driven rod, a third chain wheel is fixedly, the riser is provided with the spout along its length direction, just slidable mounting has the slider in the spout, the lateral wall of slider rotates installs the second sprocket, just install the chain between first sprocket, second sprocket and the third sprocket.

Preferably, one end of the threaded rod, which is far away from the clamping plate, is fixedly connected with a handle.

Preferably, a positioning screw is installed on one side of the vertical plate, and the end of the positioning screw extends into the movable block and is in threaded connection with the movable block.

Preferably, a fastening screw is installed on one side, away from the second chain wheel, of the vertical plate, and the end portion of the fastening screw extends into the slider and is in threaded connection with the slider.

Preferably, splint and threaded rod rotate to be connected, just splint dwang fixed connection.

The utility model has the advantages that:

1. the device can make it drive the threaded rod through rotating the handle and rotate to promote the fixed splint cooperation of this side splint and opposite side and effectively fix the pulley, thereby precision when can guaranteeing the pulley inside groove and polish improves its efficiency of polishing.

2. Through twisting set screw and fastening screw to make the movable block can slide in the movable groove is inside, the slider can slide in the spout, and keep chain and sprocket interlock, thereby can make the movable block drive third sprocket and driven lever and polishing dish up-and-down motion, thereby can carry out the operation of polishing of the different degree of depth to the inside groove of pulley.

In conclusion, the device can effectively fix the pulley, can carry out polishing operation of different depths on the inner groove of the pulley, improves the polishing precision of the inner groove of the pulley, and improves the production efficiency of the pulley.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

Fig. 3 is the front structure diagram of the riser of the present invention.

Fig. 4 is the internal cross-sectional view of the riser front structure of the present invention.

Reference numbers in the figures: 1. a base plate; 2. a first bracket; 3. a second bracket; 4. a handle; 5. a threaded rod; 6. a splint; 7. rotating the rod; 8. a drive motor; 9. a first sprocket; 10. a second sprocket; 11. a third sprocket; 12. a chain; 13. a vertical plate; 14. a movable block; 15. a driven lever; 16. grinding disc; 17. a slider; 18. a chute; 19. a set screw; 20. fastening screws; 21. a movable groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an inside groove grinding device for pulley production comprises a bottom plate 1, a first support 2 and a second support 3 are fixedly connected to the top end of the bottom plate 1, a threaded rod 5 is arranged on the first support 2 in a threaded through manner, a driving motor 8 is installed on the side wall of the second support 3, a rotating rod 7 is fixedly connected to an output shaft of the driving motor 8, the rotating rod 7 penetrates through the second support 3, a clamping plate 6 is installed at one end of the rotating rod 7, which is close to the threaded rod 5, a first chain wheel 9 is fixedly sleeved on the circumferential side wall of the rotating rod 7, a vertical plate 13 is fixedly connected to the top end of the second support 3, a movable groove 21 is formed in the vertical plate 13 along the height direction of the vertical plate, a movable block 14 is installed in the movable groove 21 in a sliding manner, a driven rod 15 is installed on the movable block 14 in a rotating manner, the driven rod 15 is close to one end fixedly connected with polishing disc 16 of the first support 2, and the driven rod 15 is far away from one end fixedly connected with third chain wheel 11 of the polishing disc 16, the vertical plate 13 is provided with a sliding groove 18 along the length direction thereof, and a sliding block 17 is arranged in the sliding groove 18, a second chain wheel 10 is installed on the side wall of the sliding block 17 in a rotating manner, a chain 12 is installed between the first chain wheel 9, the second chain wheel 10 and the third chain wheel 11, one end fixedly connected with handle 4 of the threaded rod 5 far away from the clamping plate 6, a positioning screw 19 is installed on one side of the vertical plate 13, the end of the positioning screw 19 extends to the inside of the movable block 14 and is in threaded connection with the movable block 14, a fastening screw 20 is installed on one side of the vertical plate 13 far away from the second chain wheel 10, and the end of the fastening screw 20 extends to the inside of the, splint 6 rotates with threaded rod 5 to be connected, just splint 6 dwang 7 fixed connection.

The working principle is as follows: when the device is used, one side of the pulley to be processed is tightly attached to the fixed clamping plate 6 (the clamping plate 6 and the circle center of the pulley are kept on the same horizontal line), then the handle 4 is rotated, so that the handle 4 drives the threaded rod 5 to rotate, and as the threaded rod 5 is in threaded connection with the first bracket 2, the threaded rod 5, when rotated, moves it in a horizontal direction, so that the threaded rod 5 can push the jaws 6 at its ends towards the pulley, and the pulley is clamped by the two jaws 6, then the driving motor 8 is started again, so that the driving motor 8 drives the first chain wheel 9 and the rotating rod 7 to rotate, the rotating rod 7 drives the clamping plate 6 and the pulley to rotate, meanwhile, the first chain wheel 9 is matched with the chain 12 to drive the third chain wheel 11 to rotate, so that the third chain wheel 11 drives the driven rod 15 and the polishing disc 16 to rotate, and the polishing operation can be performed on the inner groove of the pulley through the polishing disc 16;

when the grinding depth of the pulley inner groove needs to be adjusted, the positioning screw 19 and the fastening screw 20 are firstly screwed, so that the sliding block 17 can slide in the sliding groove 18, the movable block 14 can slide in the movable groove 21 (the sliding block 17 and the movable block 14 are always kept meshed with the chain 12 in the moving process), the movable block 14 can drive the driven rod 15 and the third chain wheel 11 to move in the vertical direction, the driven rod 15 can drive the grinding disc 16 to move in the vertical direction, after the adjustment is completed, the positioning screw 19 and the fastening screw 20 are reversely screwed, so that the positions of the movable block 14 and the sliding block 17 can be fixed, then the driving motor 8 is started, and the grinding operation is repeated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The inner groove grinding device for pulley production comprises a bottom plate (1) and is characterized in that a first support (2) and a second support (3) are fixedly connected to the top end of the bottom plate (1), a threaded rod (5) is arranged on the first support (2) in a penetrating mode through threads, a driving motor (8) is installed on the side wall of the second support (3), a rotating rod (7) is fixedly connected to an output shaft of the driving motor (8), the rotating rod (7) penetrates through the second support (3), clamping plates (6) are installed at the ends, close to each other, of the rotating rod (7) and the threaded rod (5), a first chain wheel (9) is fixedly sleeved on the circumferential side wall of the rotating rod (7), a vertical plate (13) is fixedly connected to the top end of the second support (3), and a movable groove (21) is formed in the vertical plate (13) along the height direction of the vertical, slidable mounting has movable block (14) in activity groove (21), just it installs driven lever (15) to rotate on movable block (14), and driven lever (15) run through movable block (14), one end fixedly connected with who is close to first support (2) from driven lever (15) grinds dish (16), just one end fixedly connected with third sprocket (11) of beating dish (16) are kept away from driven lever (15), riser (13) are provided with spout (18) along its length direction, just slidable mounting has slider (17) in spout (18), the lateral wall of slider (17) rotates installs second sprocket (10), just install chain (12) between first sprocket (9), second sprocket (10) and third sprocket (11).

2. An internal groove grinding device for pulley production according to claim 1, wherein a handle (4) is fixedly connected to one end of the threaded rod (5) far away from the clamping plate (6).

3. The grinding device for the inner groove used for producing the pulley is characterized in that a positioning screw (19) is installed on one side of the vertical plate (13), and the end part of the positioning screw (19) extends to the inside of the movable block (14) and is in threaded connection with the movable block (14).

4. The grinding device for the inner groove used for producing the pulley is characterized in that a fastening screw (20) is installed on one side of the vertical plate (13) far away from the second chain wheel (10), and the end part of the fastening screw (20) extends to the inside of the sliding block (17) and is in threaded connection with the sliding block (17).

5. An internal groove grinding device for pulley production according to claim 1, characterized in that the clamping plate (6) is rotatably connected with the threaded rod (5), and the clamping plate (6) is fixedly connected with the rotating rod (7).