Rim surface machining tool

Abstract

The utility model belongs to the field of rim machining, particularly relates to a rim surface machining tool, and provides the following scheme aiming at the problems that the position of a hub on a tool table needs to be manually fixed by an existing machining tool, the use range of a fixing structure needs to be manually adjusted, and the machining efficiency of the hub is relatively low. The machining device comprises a machining back plate, a hydraulic cylinder, a first positioning seat, a first positioning roller and a positioning assembly, the hydraulic cylinder is fixedly installed on one side of the machining back plate, the first positioning seat is fixedly connected to an output shaft of the hydraulic cylinder, the first positioning roller is rotationally installed on the first positioning seat, and a second positioning roller is rotationally installed on the machining back plate. According to the machining tool, the position of the hub on the tool table can be automatically fixed, the adjustable use range is large, the machining efficiency of the hub is relatively high, and the hubs of different sizes can be stabilized.

Description

Technical Field

[0001] The utility model relates to the technical field of wheel rim processing, in particular to a wheel rim surface processing tool. Background Art

[0002] The rim, commonly known as the wheel rim, is a component that mounts and supports the tire on the periphery of the wheel, and forms a wheel with the spokes. The rim and the spokes can be integral, permanently connected or detachable. The rim processing requires the rim to be fixed by a positioning tool in order to process the rim. After searching, the rim processing positioning tool with the publication number CN218427818U includes: a main support plate, one side of which is provided with a rim end pad; an inner pre-positioning support mechanism, which is detachably connected to the center position of the rim end pad, and the inner pre-positioning support mechanism extends into the inner side of the rim to pre-position the rim; a clamping body, which is a plurality of groups of the same structure and is circumferentially arranged on the outer side of the inner pre-positioning support mechanism to clamp and fix the rim on the rim end pad; a clamping drive mechanism, which is arranged on the main support plate to drive the clamping body to clamp and fix the rim on the rim end pad;

[0003] The existing processing tooling requires manual fixing of the position of the wheel hub on the tooling table, and manual adjustment of the use range of the fixing structure, which results in relatively low processing efficiency for the wheel hub.

[0004] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to a person skilled in the art. Utility Model Content

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The rim surface processing tooling comprises a processing back plate, a hydraulic cylinder, a positioning seat 1, a positioning roller 1 and a positioning assembly, wherein the hydraulic cylinder is fixedly mounted on one side of the processing back plate, the positioning seat 1 is fixedly connected to the output shaft of the hydraulic cylinder, the positioning roller 1 is rotatably mounted on the positioning seat 1, the processing back plate is rotatably mounted with a positioning roller 2, the positioning assembly is arranged on the processing back plate, a wheel hub is placed on the positioning roller 2, a chassis is fixedly mounted on one side of the processing back plate, two sliding seats are slidably mounted on the chassis, the tops of the two sliding seats are fixedly mounted with the same support frame, two bearing seats are fixedly mounted on the support frame, auxiliary rollers are rotatably connected to the two bearing seats, and the two auxiliary rollers are in contact with the wheel hub, the positioning assembly comprises two cylinders, two control seats and two positioning rollers 3, two arc holes are provided on one side of the processing back plate, drive seats are slidably mounted in the two arc holes, a cylinder is fixedly mounted on one side of the two drive seats, a control seat is fixedly connected to the output shafts of the two cylinders, a control groove is provided on one side of the two control seats, and positioning rollers 3 are provided in the two control grooves.

[0007] Specifically, arc-shaped racks are fixedly connected to the inner walls of the two arc-shaped holes, grooves are opened on the two driving seats, and rotating gears are rotatably installed on the inner walls of the two grooves, and the rotating gears are meshed with the corresponding arc-shaped racks.

[0008] Specifically, bevel gear 1 is fixedly installed on one side of the two rotating gears, stepper motors are fixedly connected to the two driving seats, bevel gear 2 is fixedly connected to the output shaft of the stepper motor, and bevel gear 2 is meshed with the corresponding bevel gear 1.

[0009] Specifically, sliding holes are opened on the inner walls on both sides of the control groove, and movable seats are slidably installed in the two sliding holes. The two ends of the positioning roller three are respectively rotatably connected to one side of the two movable seats, and springs are fixedly installed on one side of the two movable seats, and the springs are fixedly connected to the inner walls of the corresponding sliding holes.

[0010] Specifically, a rotation groove is opened on one side of the processing back plate, a rotating seat is fixedly installed at one end of the positioning roller 2, and the rotating seat is rotatably installed in the rotation groove. The rotation of the rotating seat in the rotation groove can increase the stability of the positioning roller 2 during rotation.

[0011] Specifically, anti-skid pads are fixedly installed on the sides of the two control seats that are close to each other, and the anti-skid pads can stabilize the anti-skid properties and stability of the control seats when they are in contact with the wheel hub.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] (1) In the rim surface processing tooling of the utility model, the hydraulic cylinder drives a positioning roller on a positioning seat to move and contact with the wheel hub, moves the support frame and drives the auxiliary roller to move to the bottom of the wheel hub and contact with it, and the cylinder can drive the corresponding control seat to move, and the two control seats clamp the wheel hub.

[0014] (2) In the rim surface processing tooling of the utility model, the stepper motor can drive the bevel gear 2 to rotate, the driving seat slides in the arc hole and drives the cylinder to move, and the use positions of the two control seats and the two positioning rollers 3 can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following will briefly introduce the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and the structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions that can be implemented in the utility model, so they have no technical substantive significance, and any structural modification, change in proportional relationship or adjustment of size.

[0016] Figure 1 This is a schematic diagram of the main structure of the rim surface processing tooling proposed by the utility model;

[0017] Figure 2 This is a rear view structural schematic diagram of the rim surface processing tooling proposed by the utility model;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of the control seat, the positioning roller three and the moving seat of the rim surface processing tooling proposed by the utility model;

[0019] Figure 4 A schematic diagram of the structure of the control seat, positioning roller 3, moving seat and spring of the rim surface processing tooling proposed by the utility model;

[0020] Figure 5 for Figure 2 Enlarged view of point A in the middle.

[0021] In the figure: 1. Processing back plate; 2. Hydraulic cylinder; 3. Positioning seat 1; 4. Positioning roller 1; 5. Positioning roller 2; 6. Support frame; 7. Sliding seat; 8. Chassis; 9. Auxiliary roller; 10. Arc hole; 11. Driving seat; 12. Cylinder; 13. Control seat; 14. Positioning roller 3; 15. Wheel hub; 16. Arc rack; 17. Rotating gear; 18. Bevel gear 1; 19. Stepper motor; 20. Bevel gear 2; 21. Spring; 22. Moving seat. DETAILED DESCRIPTION

[0022] Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. However, it should be understood that these descriptions are exemplary only and are not intended to limit the scope of the present invention. In the following detailed description, for ease of explanation, many specific details are described to provide a comprehensive understanding of the embodiments of the present invention. However, it is obvious that one or more embodiments may also be implemented without these specific details. In addition, in the following description, descriptions of known structures and technologies are omitted to avoid unnecessary confusion of the concepts of the present invention.

[0023] Reference Figure 1-5 The rim surface processing tooling comprises a processing back plate 1, a hydraulic cylinder 2, a positioning seat 3 and a positioning roller 4. The hydraulic cylinder 2 is fixedly installed on one side of the processing back plate 1, the positioning seat 3 is fixedly connected to the output shaft of the hydraulic cylinder 2, the positioning roller 4 is rotatably installed on the positioning seat 3, a positioning roller 2 5 is rotatably installed on the processing back plate 1, a wheel hub 15 is placed on the positioning roller 2 5, a chassis 8 is fixedly installed on one side of the processing back plate 1, two sliding seats 7 are slidably installed on the chassis 8, the tops of the two sliding seats 7 are fixedly installed with the same support frame 6, two bearing seats are fixedly installed on the support frame 6, both bearing seats are rotatably connected with auxiliary rollers 9, and both auxiliary rollers 9 are in contact with the wheel hub 15, and two arc holes 10 are provided on one side of the processing back plate 1, and driving rollers 10 are slidably installed in the two arc holes 10 Seat 11, one side of the two driving seats 11 is fixedly installed with a cylinder 12, the output shafts of the two cylinders 12 are fixedly connected with a control seat 13, the sides of the two control seats 13 close to each other are fixedly installed with an anti-slip pad, one side of the two control seats 13 is provided with a control groove, and the two control grooves are provided with positioning rollers three 14, the inner walls of the two arc holes 10 are fixedly connected with an arc rack 16, the two driving seats 11 are provided with a groove, and the inner walls of the two grooves are rotatably installed with a rotating gear 17, the rotating gear 17 is meshed with the corresponding arc rack 16, one side of the two rotating gears 17 is fixedly installed with a bevel gear one 18, the two driving seats 11 are fixedly connected with a stepping motor 19, the output shaft of the stepping motor 19 is fixedly connected with a bevel gear two 20, and the bevel gear two 20 is meshed with the corresponding bevel gear one 18.

[0024] In this embodiment, sliding holes are opened on the inner walls on both sides of the control groove, and movable seats 22 are slidably installed in the two sliding holes. The two ends of the positioning roller three 14 are respectively rotatably connected to one side of the two movable seats 22, and springs 21 are fixedly installed on one side of the two movable seats 22, and the springs 21 are fixedly connected to the inner walls of the corresponding sliding holes.

[0025] In this embodiment, a rotation groove is opened on one side of the processing back plate 1, and a rotation seat is fixedly installed on one end of the positioning roller 5, and the rotation seat is rotatably installed in the rotation groove.

[0026] In this embodiment, the wheel hub 15 is placed on the positioning roller 2 5, the hydraulic cylinder 2 drives the positioning roller 1 4 on the positioning seat 1 3 to move and contact the wheel hub 15, the mobile support frame 6 drives the auxiliary roller 9 to move to the bottom of the wheel hub 15 and contact it, the cylinder 12 can drive the corresponding control seat 13 to move, the positioning rollers 3 14 on the two control seats 13 can be stably on both sides of the wheel hub 15, the cylinder 12 continues to move to drive the control seat 13 to move, the positioning rollers 3 14 are squeezed to drive the moving seat 22 to displace, the moving seat 22 squeezes the spring 21, and makes the positioning rollers 3 14 enter the control groove, the two control seats 13 clamp the wheel hub 15, the stepper motor 19 can drive the bevel gear 2 20 to rotate, the bevel gear 2 20 drives the bevel gear 1 18 and the rotating gear 17 to rotate, the rotating gear 17 rotates on the arc rack 16 and drives the drive seat 11 to move, the drive seat 11 slides in the arc hole 10 and drives the cylinder 12 to move, the use position of the two control seats 13 and the two positioning rollers 3 14 can be adjusted.

[0027] The technical progress achieved by the present invention compared with the prior art is that the processing tooling of the present invention can automatically fix the position of the wheel hub 15 on the tooling table, and the adjustable use range is relatively large, the processing efficiency of the wheel hub is relatively high, and the wheel hubs of different sizes can be stabilized.

Claims

1. A rim surface processing tool, characterized in that: The invention comprises a processing back plate (1), a hydraulic cylinder (2), a positioning seat (3), a positioning roller (4) and a positioning assembly, wherein the hydraulic cylinder (2) is fixedly mounted on one side of the processing back plate (1), the positioning seat (3) is fixedly connected to the output shaft of the hydraulic cylinder (2), the positioning roller (4) is rotatably mounted on the positioning seat (3), a positioning roller (5) is rotatably mounted on the processing back plate (1), the positioning assembly is arranged on the processing back plate (1), a wheel hub (15) is placed on the positioning roller (5), a chassis (8) is fixedly mounted on one side of the processing back plate (1), two sliding seats (7) are slidably mounted on the chassis (8), and the tops of the two sliding seats (7) are fixedly mounted with the same support frame. (6), two bearing seats are fixedly installed on the support frame (6), and auxiliary rollers (9) are rotatably connected to the two bearing seats. The two auxiliary rollers (9) are in contact with the wheel hub (15). The positioning assembly includes two cylinders (12), two control seats (13) and two positioning rollers (14). Two arc holes (10) are opened on one side of the processing back plate (1), and driving seats (11) are slidably installed in the two arc holes (10). Cylinders (12) are fixedly installed on one side of the two driving seats (11), and control seats (13) are fixedly connected to the output shafts of the two cylinders (12). Control grooves are opened on one side of the two control seats (13), and positioning rollers (14) are arranged in the two control grooves.

2. The rim surface processing tool according to claim 1, characterized in that: The inner walls of the two arc-shaped holes (10) are fixedly connected with arc-shaped racks (16), the two driving seats (11) are provided with grooves, and the inner walls of the two grooves are rotatably mounted with rotating gears (17), which mesh with the corresponding arc-shaped racks (16).

3. The rim surface processing tool according to claim 2, characterized in that: A bevel gear 1 (18) is fixedly mounted on one side of the two rotating gears (17), a stepper motor (19) is fixedly connected to the two driving seats (11), and a bevel gear 2 (20) is fixedly connected to the output shaft of the stepper motor (19), and the bevel gear 2 (20) is meshed with the corresponding bevel gear 1 (18).

4. The rim surface processing tool according to claim 1, characterized in that: Sliding holes are provided on the inner walls of both sides of the control groove, and movable seats (22) are slidably installed in the two sliding holes. The two ends of the positioning roller three (14) are respectively rotatably connected to one side of the two movable seats (22), and springs (21) are fixedly installed on one side of the two movable seats (22), and the springs (21) are fixedly connected to the inner walls of the corresponding sliding holes.

5. The rim surface processing tool according to claim 1, characterized in that: A rotating groove is provided on one side of the processing back plate (1), and a rotating seat is fixedly installed on one end of the second positioning roller (5), and the rotating seat is rotatably installed in the rotating groove.

6. The rim surface processing tool according to claim 1, characterized in that: Anti-skid pads are fixedly mounted on the sides of the two control seats (13) that are close to each other.

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