CN220920523U

CN220920523U - Axle seat structure of rolling bending machine

Info

Publication number: CN220920523U
Application number: CN202322518910.6U
Authority: CN
Inventors: 宋定军; 彭余强
Original assignee: Yichang Xinrui Machinery Manufacturing Co ltd
Current assignee: Yichang Xinrui Machinery Manufacturing Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-05-10
Anticipated expiration: 2033-09-15

Abstract

The utility model provides a shaft seat structure of a rolling bending machine, which comprises a shaft seat, wherein the shaft seat comprises a shaft column and a compression roller, the compression roller is fixedly arranged on the shaft column, a cavity is arranged in the shaft column, a pair of grooves are further formed in the shaft column, bayonet lock blocks are respectively connected in the two grooves in a sliding manner, and a driving assembly for driving the two bayonet lock blocks to enter and exit corresponding to the grooves is also arranged in the cavity. According to the utility model, the shaft column is provided with the pair of grooves, the bayonet lock blocks are connected in the grooves in a sliding manner, the cavity is arranged in the shaft column, the driving assembly is arranged in the cavity and connected with the two bayonet lock blocks, and the problem that the upper pressing roller of the driving roller of the rolling bending machine is fixed on the shaft column in the prior art in a bolt manner, so that the upper pressing roller is inconvenient to detach and replace, and is not suitable for processing workpieces with different sizes is solved.

Description

Axle seat structure of rolling bending machine

Technical Field

The utility model relates to the field of metal section cold bending equipment, in particular to a shaft seat structure of a rolling bending machine.

Background

The rolling bending machine is a metal workpiece cold bending device, and adopts three-roller interaction to process an arc on a section bar, and the three-roller rolling bending machine is provided with two fixed driving rollers and an adjusting roller, and when in bending, a workpiece to be processed is arranged between the driving rollers and the adjusting roller, and the adjusting roller is driven to gradually press down, so that the material can be bent into a required radian. The compression roller on the driving roller of the rolling bending machine in the prior art is mostly fixed on the shaft column in a bolt manner, but the fixing manner is inconvenient to detach and replace, so that the fixing manner is not suitable for processing workpieces with different sizes.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model provides a shaft seat structure of a rolling bending machine, which solves the problems that an upper pressing roller of a driving roller of the rolling bending machine is fixed on a shaft column in the prior art in a bolt manner, and is inconvenient to detach and replace, so that the upper pressing roller is not suitable for processing workpieces with different sizes.

According to the embodiment of the utility model, the shaft seat structure of the rolling bending machine comprises a shaft seat, wherein the shaft seat comprises a shaft column and a compression roller, the compression roller is fixedly arranged on the shaft column, a cavity is formed in the shaft column, a pair of grooves are further formed in the shaft column, two clamping pin blocks are respectively connected in the grooves in a sliding manner, and a driving assembly for driving the two clamping pin blocks to enter and exit corresponding to the grooves is further arranged in the cavity.

In the above-mentioned embodiment, when processing different work pieces, when needing to change the compression roller, rotate the drive assembly on the spliced pole, order about other drive assembly in the spliced pole cavity and follow and rotate, offered a pair of recess simultaneously on the spliced pole, sliding connection has the bayonet lock piece in the recess respectively, and the bayonet lock piece is connected with other drive assembly inside the spliced pole cavity, makes the bayonet lock piece in two recesses by the rotation of drive assembly to be released original position, makes it contact with the compression roller, plays the effect of joint.

Further, the drive assembly is including rotating the connecting rod that sets up in the cavity, bevel gear is installed to the one end of connecting rod, the other end extends to outside the cavity, two threaded holes have been seted up respectively to bayonet lock piece inside, the screw hole internal rotation is connected with the screw rod, the screw rod deviates from the one end fixedly connected with bevel gear of bayonet lock piece, bevel gear and two bevel gear mesh mutually.

Further, the shaft seat further comprises a supporting plate, the supporting plate is fixedly connected with the shaft column, and one side, close to the end face of the shaft column, of the supporting plate is in contact with the compression roller.

Further, an external thread is arranged on the shaft column, and an internal thread matched with the external thread is arranged on the inner wall of the compression roller.

Further, a pair of fixing rings are further arranged on the connecting rod, and the two fixing rings are respectively and fixedly sleeved on the connecting rod positioned inside and outside the cavity.

Further, a threaded sleeve is arranged in the threaded hole, threads are arranged on the inner wall of the threaded sleeve, and the threaded rod is connected with the threaded sleeve in a rotating mode.

Further, the bevel gear is also fixedly connected with a connecting shaft, and the connecting shaft is also rotationally connected with the inner wall of the cavity.

Further, one end of the connecting rod extending to the outside is fixedly connected with a handle.

Compared with the prior art, the utility model has the following beneficial effects:

Through seting up a pair of recess on the pedestal, sliding connection has the bayonet lock piece in the recess, sets up the cavity in the pedestal, installs drive assembly in the cavity, and drive assembly links to each other with two bayonet lock pieces simultaneously, has solved the pinch roller on the driving roller of roll bending machine among the prior art and has passed through the bolt mode and fix on the pedestal, inconvenient dismantlement and change to make it be unsuitable for the not unidimensional work piece and carry out the problem of processing.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

in the above figures: 1. a shaft post; 2. a press roller; 3. a chamber; 4. a connecting rod; 5. a bevel gear; 6. a groove; 7. a bayonet lock block; 8. a screw; 9. bevel gears; 10. a supporting plate; 11. a fixing ring; 12. a threaded sleeve; 13. a connecting shaft; 14. a handle.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1, this embodiment provides a shaft seat structure of a rolling bending machine, which comprises a shaft seat, the shaft seat comprises a shaft column 1 and a press roller 2, the press roller 2 is fixedly installed on the shaft column 1, a cavity 3 is arranged inside the shaft column 1, a pair of grooves 6 are further formed in the shaft column 1, two bayonet lock blocks 7 are respectively and slidably connected with the grooves 6, and a driving assembly for driving the two bayonet lock blocks 7 to enter and exit the corresponding grooves 6 is further arranged in the cavity 3.

In the above embodiment, when the press roller 2 needs to be replaced, the driving assembly on the shaft column 1 is rotated to drive the other driving assemblies in the cavity 3 of the shaft column 1 to rotate, meanwhile, the shaft column 1 is provided with a pair of grooves 6, the grooves 6 are respectively and slidably connected with the bayonet lock blocks 7, the bayonet lock blocks 7 are connected with the other driving assemblies in the cavity 3 of the shaft column 1, and the bayonet lock blocks 7 in the two grooves 6 are pushed out of the original positions by the rotation of the driving assembly, so that the bayonet lock blocks are in contact with the press roller 2, and the effect of clamping is achieved.

In the embodiment, the pair of grooves 6 are formed on the shaft post 1, the bayonet lock blocks 7 are connected in the grooves 6 in a sliding way, the cavity 3 is arranged in the shaft post 1, the driving component is arranged in the cavity 3 and is connected with the two bayonet lock blocks 7, the problem that the upper pressing roller of the driving roller of the rolling bending machine is fixed on the shaft post in the prior art in a bolt way and is inconvenient to detach and replace, so that the rolling bending machine is not suitable for processing workpieces with different sizes is solved,

As shown in fig. 1, the driving assembly includes a connecting rod 4 rotatably disposed in the cavity 3, one end of the connecting rod 4 is provided with a bevel gear 5, the other end extends to the outside of the cavity 3, threaded holes are respectively formed in two bayonet lock blocks 7, a screw rod 8 is rotationally connected in the threaded holes, one end of the screw rod 8, which is away from the bayonet lock blocks 7, is fixedly connected with a bevel gear 9, the bevel gear 5 is meshed with the bevel gear 9, and the bayonet lock blocks 7 are driven to enter and exit in corresponding grooves 6 through the cooperation of each assembly.

As shown in fig. 1, the axle seat further comprises a supporting plate 10, the supporting plate 10 is fixedly connected with the axle column 1, one side, close to the end face of the axle column 1, of the supporting plate 10 is in contact with the press roller 2, and stability of the press roller 2 is improved.

As shown in fig. 1, the shaft column 1 is provided with external threads, and the inner wall of the press roller 2 is provided with internal threads matched with the external threads, so that the stability of the press roller 2 on the shaft column 1 is improved.

As shown in fig. 1, the connecting rod 4 is further provided with a pair of fixing rings 11, two fixing rings 11 are respectively and fixedly sleeved on the connecting rod 4 positioned inside and outside the chamber 3, and the fixing rings 11 prevent the connecting rod 4 from shifting in the rotation process.

As shown in fig. 1, the threaded sleeve 12 is installed in the threaded hole, threads are provided on the inner wall of the threaded sleeve 12, and the threaded rod 8 is rotationally connected with the threaded sleeve 12, so that the thread of the threaded hole is prevented from slipping, and subsequent replacement and maintenance are facilitated.

As shown in fig. 1, the bevel gear 5 is further fixedly connected with a connecting shaft 13, and the connecting shaft 13 is further rotatably connected with the inner wall of the chamber 3, so that the stability of the bevel gear 5 is improved.

As shown in fig. 1, one end of the connecting rod 4 extending to the outside is fixedly connected with a handle 14, which is convenient for manual operation.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. The utility model provides a axle bed structure of roll bending machine, its characterized in that, includes the axle bed, the axle bed includes spliced pole (1) and compression roller (2), compression roller (2) fixed mounting is in on spliced pole (1), spliced pole (1) inside is provided with cavity (3), a pair of recess (6) have still been seted up on spliced pole (1), two respectively sliding connection has bayonet lock piece (7) in recess (6), still be provided with in cavity (3) drive two bayonet lock piece (7) business turn over correspond the drive assembly of recess (6).

2. The axle seat structure of the rolling bender according to claim 1, characterized in that the driving assembly comprises a connecting rod (4) rotatably arranged in the cavity (3), one end of the connecting rod (4) is provided with a bevel gear (5), the other end of the connecting rod extends out of the cavity (3), threaded holes are respectively formed in the two bayonet lock blocks (7), a screw rod (8) is rotationally connected in the threaded holes, one end of the screw rod (8) deviating from the bayonet lock blocks (7) is fixedly connected with a bevel gear (9), and the bevel gear (5) is meshed with the two bevel gears (9).

3. The axle seat structure of a roll bending machine according to claim 1, characterized in that the axle seat further comprises a supporting plate (10), the supporting plate (10) is fixedly connected with the axle column (1), and one side of the supporting plate (10) close to the end face of the axle column (1) is contacted with the press roller (2).

4. Axle seat structure of a roll bending machine according to claim 1, characterized in that the axle column (1) is provided with an external thread, and the inner wall of the press roller (2) is provided with an internal thread which is matched with the external thread.

5. Axle seat structure of a roll bending machine according to claim 2, characterized in that the connecting rod (4) is further provided with a pair of fixing rings (11), both fixing rings (11) being fixedly sleeved on the connecting rod (4) inside and outside the chamber (3), respectively.

6. The axle seat structure of the rolling bender according to claim 5, wherein the threaded hole is internally provided with a threaded sleeve (12), the inner wall of the threaded sleeve (12) is provided with threads, and the threaded sleeve (12) is rotationally connected with the screw (8).

7. Axle seat structure of a roll bending machine according to claim 6, characterized in that the bevel gear (5) is also fixedly connected with a connecting axle (13), said connecting axle (13) being also in rotational connection with the inner wall of the chamber (3).

8. Axle seat structure of a roll bending machine according to claim 7, characterized in that the end of the connecting rod (4) extending to the outside is fixedly connected with a handle (14).