Wave rolling tool

Abstract

The utility model discloses a wave rolling tool which comprises a mounting handle, a mounting seat and a roller assembly, and a propelling piece is arranged on the mounting handle; a linear sliding groove is formed in the mounting seat, the linear sliding groove is provided with a first side wall and a second side wall which are opposite to each other, the first side wall is formed on a first block body, the second side wall is formed on a second block body, and at least one of the first block body and the second block body is separably fixed on the mounting seat. By the adoption of the technical scheme, according to the wave rolling tool, the idler wheel assembly can be replaced more conveniently, the first block body is detachably fixed to the installation base, a sliding groove is formed between the first block body and the second block body, meanwhile, the idler wheel sliding block is pressed in an abutting mode to prevent the idler wheel sliding block from being disengaged outwards, the idler wheel assembly is more convenient to disassemble and assemble, and the service life of the idler wheel assembly is prolonged. The time for replacing the roller assembly is shortened, and the use efficiency of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of rolling tools, belong to pipe end processing machinery technical field. BACKGROUND

[0002] Pipe end processing equipment is usually used to process the end of metal conduit, so that the pipe end forms flaring or spherical convex to the radial outside, for example, the metal conduit rolling machine provided by the prior patent application CN217432832U of applicant, one of the embodiments provides the rolling head of single-roller structure, the roller assembly can be pushed to the position of different distances from the axis of mounting handle by advancing piece, when mounting handle rotates, roller assembly can rotate as a whole around the axis of mounting handle. When processing pipe ends of different models, corresponding model roller assembly needs to be used, and the existing rolling head structure is more inconvenient to replace roller assembly. SUMMARY

[0003] Therefore, the purpose of the utility model is to improve the design in the structure of the prior art, provide a kind of rolling tool of the roller assembly of convenient replacement.

[0004] In order to achieve the above purpose, a kind of rolling tool of the utility model, including mounting handle, mounting seat and roller assembly, advancing piece is provided on the mounting handle;The mounting seat is located at the distal end of mounting handle, the mounting seat can be close to or away from the mounting handle and can rotate synchronously with the mounting handle;The roller assembly includes roller and roller shaft, roller shaft is installed on roller slider, the roller slider is installed in linear sliding slot on the mounting seat and can move in the linear sliding slot, the distal end of the advancing piece is provided with wedge surface, the inclined surface matched with the wedge surface is provided on the roller slider, and the wedge surface is pressed on the inclined surface;First reset spring is provided between the mounting handle and the mounting seat, second reset spring is provided between the roller slider and the mounting seat;The linear sliding slot has opposite first side wall and second side wall, the first side wall is formed on the first block, and the second side wall is formed on the second block, and at least one of the first block and the second block is separably fixed on the mounting seat;First protruding portion and second protruding portion are oppositely provided on the roller slider, and the first side wall and the second side wall are respectively pressed on the first protruding portion and the second protruding portion to prevent the roller slider from being taken out outward.

[0005] The first block is fixed on the mounting seat by bolt, and the second block is integrally formed with the mounting seat.

[0006] The second side wall is obliquely arranged and forms an acute angle with the groove bottom of the linear sliding slot.

[0007] The first side wall comprises an inner side section and an outer side section which are perpendicular to the groove bottom, and an inclined section is connected between the inner side section and the outer side section, and the inclined section abuts against the first protruding part.

[0008] The rolling tool further comprises a sliding cover which is arranged outside the mounting base, and the mounting base is rotatably mounted on the sliding cover.

[0009] A friction ring is further arranged on the far end side of the sliding cover, and the friction ring is mounted on the mounting base through a plane bearing.

[0010] A guide pin is further arranged on the mounting base, and the guide pin is inserted into a guide hole on the mounting handle.

[0011] The pushing piece is fixed on the mounting handle, and a through hole is arranged on the mounting base for the pushing piece to pass through.

[0012] By adopting the above technical scheme, the rolling tool can make the replacement of the rolling wheel assembly more convenient, the first block is detachably fixed on the mounting base, the sliding groove is formed between the first block and the second block, and the rolling wheel sliding block is pressed to prevent it from being pulled out, so that the rolling wheel assembly is more convenient to disassemble and assemble, the time for replacing the rolling wheel assembly is reduced, and the use efficiency of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the rolling tool.

[0014] Figure 2 It is an end surface schematic view of the rolling tool.

[0015] Figure 3 It is Figure 2 A-A sectional view.

[0016] Figure 4 It is Figure 2 B-B sectional view.

[0017] Figure 5 It is Figure 2 C-C sectional view.

[0018] Figure 6 It is Figure 2 D-D sectional view. DETAILED DESCRIPTION

[0019] The utility model will be further explained in detail through the drawings and the specific embodiment.

[0020] As Figures 1-6The utility model provides a kind of roller tool, including installation handle 1, mounting seat 2, roller assembly 3, sliding cover 4 and friction ring 5.The sliding cover 4 is set to the outside of the mounting seat 2, and the mounting seat 2 is rotatably installed on the sliding cover 4 by bearing 20.The friction ring 5 is provided on the distal end side of the sliding cover 4, and the friction ring 5 is installed on the mounting seat 2 by plane bearing 50.

[0021] The mounting seat 2 is located at the distal end of installation handle 1, and a guide pin 6 is provided on the mounting seat 2, which is inserted into a guide hole 10 on the installation handle 1.The mounting seat 2 can be close to or away from the installation handle 1, and the guide pin 6 is arranged offset to the rotation axis of the installation handle 1, which plays a guiding role through the cooperation of the guide pin 6 and the guide hole 10, and can make the mounting seat 2 rotate synchronously with the installation handle 1.

[0022] A propelling piece 7 is provided on the installation handle 1, which is fixed to the installation handle 1 by a fixed pin 71, and a through hole 21 for the propelling piece 7 to pass through is provided on the mounting seat 2.

[0023] The roller assembly 3 includes a roller 31 and a roller shaft 32, and the roller shaft 32 is installed on a roller slider 33, which is installed in a linear sliding groove on the mounting seat 2 and can move in the linear sliding groove.The distal end of the propelling piece 7 is provided with a wedge surface 71, and the roller slider 33 is provided with an inclined surface 331 that cooperates with the wedge surface 71, and the wedge surface 71 is pressed on the inclined surface 331.By pushing the installation handle 1 to make it close to the mounting seat 2, the propelling piece 7 can be moved forward, so that the roller slider 33 moves in the linear sliding groove under the mutual cooperation of the wedge surface 71 and the inclined surface 331, thereby adjusting the distance of the roller shaft 32 offset to the rotation axis of the installation handle 1.

[0024] A first return spring 8 is provided between the installation handle 1 and the mounting seat 2, and a second return spring 9 is provided between the roller slider 33 and the mounting seat 2.

[0025] In order to solve the problem of quick replacement of the roller assembly 3, the utility model further improves the existing technology as follows: the linear sliding groove has opposite first and second side walls 111 and 121, the first side wall 111 is formed on the first block 11, and the second side wall 121 is formed on the second block 12, and at least one of the first and second blocks 11 and 12 is separably fixed to the mounting seat 2.In this embodiment, the first block 11 is fixed to the mounting seat 2 by a bolt 13, and the second block 12 is integrally formed with the mounting seat 2.Of course, in other embodiments, the first and second blocks 11 and 12 can be separably fixed to the mounting seat 2.

[0026] The first and second protruding portions 331 and 332 are oppositely arranged on the roller slider 33, and the first and second side walls 111 and 121 are respectively abutted on the first and second protruding portions 331 and 332 to prevent the roller slider 33 from being outwardly detached. The second side wall 121 is obliquely arranged and forms an acute angle with the groove bottom 100 of the straight sliding groove. The first side wall 111 comprises an inner side section 111a and an outer side section 111b which are perpendicular to the groove bottom 100, and an oblique section 111c is connected between the inner side section 111a and the outer side section 111b, and the oblique section 111c is abutted on the first protruding portion 331. In this structure, the oblique second side wall 121, the oblique section 111c of the first side wall 111 and the protruding portions of the roller slider 33 are matched, which effectively prevents the roller slider 33 from being outwardly detached during the machining process, and facilitates the dismounting and mounting of the roller assembly 3.

[0027] Obviously, the above embodiments are only examples for clearly illustrating the present application, and are not intended to limit the embodiments. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments are not required to be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A rolling tool comprising a mounting handle, a mounting base and a rolling wheel assembly, a propelling member is arranged on the mounting handle; the mounting base is located at the distal end of the mounting handle, the mounting base can be close to or away from the mounting handle and can rotate synchronously with the mounting handle; the rolling wheel assembly comprises a rolling wheel and a rolling wheel shaft, the rolling wheel shaft is installed on a rolling wheel slider, the rolling wheel slider is installed in a linear sliding groove on the mounting base and can move in the linear sliding groove, the distal end of the propelling member is provided with a wedge surface, the rolling wheel slider is provided with an inclined surface matched with the wedge surface, and the wedge surface is pressed on the inclined surface; a first return spring is arranged between the mounting handle and the mounting base, and a second return spring is arranged between the rolling wheel slider and the mounting base. The linear sliding groove has opposite first and second side walls, the first side wall is formed on the first block, the second side wall is formed on the second block, at least one of the first and second blocks is detachably fixed on the mounting base; the roller slider oppositely has first and second protruding portions, the first and second side walls respectively abut against the first and second protruding portions to prevent the roller slider from being outwardly detached.

2. The roll-off tool of claim 1, wherein: The first block is fixed on the mounting base by a bolt, and the second block is integrally formed with the mounting base.

3. The roll-off tool of claim 2, wherein: The second side wall is obliquely arranged and forms an acute angle with the groove bottom of the linear sliding groove.

4. The roll-off tool of claim 3, wherein: The first side wall includes an inner side segment and an outer side segment which are perpendicular to the groove bottom, and an inclined segment is connected between the inner side segment and the outer side segment, and the inclined segment abuts against the first protruding portion.

5. A roll-off tool as claimed in any one of claims 1 to 4, wherein: The roller tool further includes a sliding cover which is arranged outside the mounting base, and the mounting base is rotatably mounted on the sliding cover.

6. The roll-off tool of claim 5, wherein: A friction ring is further arranged on the far end side of the sliding cover, and the friction ring is mounted on the mounting base by a plane bearing.

7. A roll-off tool as claimed in any one of claims 1 to 4, wherein: A guide pin is further arranged on the mounting base, and the guide pin is inserted into a guide hole on the mounting handle.

8. The roll-off tool of any one of claims 1-4, wherein: The pushing member is fixed on the mounting handle, and a through hole is arranged on the mounting base for the pushing member to pass through.

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