Novel spinning roller

By increasing the radius of the spinning wheel and improving the disassembly and engagement mechanism, the problem of unprocessed blanks caused by the small contact area between the spinning wheel and the blank was solved, thereby improving production efficiency and the service life of the spinning wheel.

CN223699020UActive Publication Date: 2025-12-23CHANGSHA DESINO AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202520278691.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-23
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

The existing spinning rollers have small radius arcs and small contact surfaces with the blanks, resulting in some blank surfaces remaining unprocessed, affecting production efficiency and requiring rework.

Method used

A new type of spinning wheel is designed, which increases the radius of the rounded corner and the contact surface between the wheel and the blank. At the same time, a disassembly and assembly mechanism and abutment mechanism are set on the wheel body. Quick disassembly and assembly are achieved through the connection of screws, grooves, insertion holes and threaded grooves, and the stability of the connecting parts is improved by the cooperation of the pressure plate and the support spring.

Benefits of technology

Reduce unprocessed surface defects in blanks, lower rework rates, improve the working efficiency of robotic machine tools, extend the service life of rotary wheels, and improve product quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223699020U_ABST
    Figure CN223699020U_ABST
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Abstract

The utility model relates to the technical field of spinning rollers, in particular to a novel spinning roller, which comprises a main body including a spinning roller body, and a mounting hole is arranged on the surface of the spinning roller body. According to the utility model, the R-angle model of the spinning roller body is redesigned, the size of the arc is increased, the contact surface of the spinning roller and the blank is increased, and the R-angle model of the spinning roller body is changed, so that the mold filling angle can be changed, the mold filling effect of the R-angle of the blank is optimized, and the problem that the surface of the blank is not processed is reduced; and the work efficiency of a robot machine tool is improved, product quality accidents are reduced, the mounting holes are formed in the surfaces of the connecting blocks and can be disassembled and assembled under the connection of the screws, the grooves, the inserting holes and the threaded grooves, the mounting holes can be replaced after being damaged after being used for many times, and the work efficiency of the robot machine tool is improved. The situation that holes are newly formed in the spinning roller body or the spinning roller body is replaced is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to spinning cam technology field, concretely is a novel spinning cam. BACKGROUND

[0002] Spinning is fixed on the die of spinning machine with flat plate or hollow blank, and then the local plastic deformation of blank is generated by spinning wheel or pressing bar pressure on the surface of blank while the blank rotates with the main shaft of machine tool, spinning is a special forming method, and the spinning method can complete the deep drawing, flanging, necking, bulging and edge rolling process of various shape rotary bodies.

[0003] The cam is a key component of spinning equipment, and the blank is gradually formed into the required shape by the pressure of the cam, but the R angle modeling of the existing spinning cam has small arc size, and the contact surface of the cam and the blank is small, so that when the spinning cam is used to process the blank, the surface of the blank is not processed and the repair condition is caused, which affects the production efficiency of the blank. UTILITY MODEL CONTENT

[0004] The utility model discloses a novel spinning cam to solve the R angle modeling of the spinning cam in the background art, the arc size is small, and the contact surface of the cam and the blank is small, so that when the spinning cam is used to process the blank, the surface of the blank is not processed and the repair condition is caused, which affects the production efficiency of the blank.

[0005] To achieve the above object, the utility model provides the following technical scheme, a novel spinning cam, comprising:

[0006] The main body comprises a cam wheel body, and the surface of the cam wheel body is provided with a mounting hole;

[0007] The dismounting mechanism comprises a connecting block, the connecting block is installed on the surface of the cam wheel body, the surface of the cam wheel body is provided with a connecting groove and a mounting groove, the surface of the connecting block is fixedly connected with a mounting block, one side of the mounting block is provided with a groove, the other side of the mounting block is provided with a plug-in hole, the surface of the mounting groove is provided with a threaded groove, and the surface of the mounting block is provided with a screw.

[0008] Preferably, the size of the connecting block and the size of the connecting groove are the same, the connecting block is snap-connected on the surface of the connecting groove, the size of the mounting block and the size of the mounting groove are the same, the mounting block is snap-connected on the surface of the mounting groove, and the mounting block and the mounting groove are provided with two groups.

[0009] Preferably, the two groups of mounting blocks are installed on the two sides of the connecting block, the two groups of mounting grooves are provided on the two sides of the connecting groove, and the diameter of the groove is greater than the diameter of the plug-in hole.

[0010] Preferably, the screw is inserted and connected to the surface of the insertion hole, one end of the screw is connected to the surface of the groove, and the other end of the screw is connected to the surface of the threaded groove through the thread.

[0011] Preferably, the surface of the rotating wheel body is provided with an abutting mechanism, the abutting mechanism comprises an abutting plate, the abutting plate is movably connected to the inner surface of the rotating wheel body, the inner surface of the rotating wheel body is provided with a storage groove and a sliding groove, the surface of the abutting plate is fixedly connected with a sliding block, the surface of the storage groove is movably connected with a supporting spring, and the surface of the abutting plate is provided with a slope groove.

[0012] Preferably, the abutting plate is provided with four groups, the four groups of abutting plates are arranged at four ends of the rotating wheel body, the number of the abutting plates in each group is two, the abutting plates in each group are arranged on two sides of the rotating wheel body, the abutting plate is movably connected to the surface of the storage groove, and the sliding block, the sliding groove and the supporting spring are provided with two groups.

[0013] Preferably, the two groups of sliding blocks and supporting springs are arranged on two sides of the abutting plate, the two groups of sliding grooves are arranged on two sides of the storage groove, the sliding block is movably connected to the surface of the sliding groove, one end of the supporting spring is fixedly connected to the surface of the storage groove, and the other end of the supporting spring is fixedly connected to the surface of the abutting plate.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. By redesigning the R angle modeling of the rotating wheel body, increasing the size of the circular arc, and increasing the contact surface of the rotating wheel and the blank, the filling angle can be changed and the R angle filling effect of the blank can be optimized by changing the R angle modeling of the rotating wheel body, thereby reducing the problem of unprocessed surface of the blank, reducing the situation of repairing the blank, and improving the working efficiency of the robot machine tool and reducing product quality accidents.

[0016] 2. By arranging the mounting hole on the surface of the connecting block and enabling the mounting hole to be disassembled under the connection of the screw, the groove, the insertion hole and the threaded groove, the mounting hole can be replaced after being damaged after multiple uses, thereby avoiding the situation of re-drilling the rotating wheel body or replacing the rotating wheel body, thereby improving the service life of the rotating wheel body, and the abutting plate is arranged on the inner surface of the rotating wheel body and can abut the connecting piece arranged in the rotating wheel body under the action of the supporting spring, thereby making the installation of the connecting piece more tightly and firmly. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure front view of the utility model;

[0018] Figure 2 It is a structure left view of the utility model;

[0019] Figure 3 It is the structure three-dimensional schematic view of the connecting block of the utility model;

[0020] Figure 4 It is the structure three-dimensional schematic view of the pressing plate of the utility model;

[0021] Figure 5 It is the structure three-dimensional schematic view of the utility model Figure 3 Middle screw.

[0022] In the drawing: 1, the wheel body of the spinning wheel; 11, the mounting hole; 2, the connecting block; 21, the connecting groove; 22, the mounting block; 23, the mounting groove; 24, the recess; 25, the plug-in hole; 26, the screw groove; 27, the screw; 3, the pressing plate; 31, the storage groove; 32, the sliding block; 33, the sliding groove; 34, the supporting spring; 35, the slope groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-5 An embodiment provided by the utility model:

[0025] A novel spinning wheel, comprising:

[0026] The main body comprises the wheel body 1 of the spinning wheel, and the surface of the wheel body 1 is provided with the mounting hole 11. After improvement, the blank R angle filling effect is better, the quality is improved by 0.5%, and the black skin repair is reduced by 10%.

[0027] The dismounting mechanism comprises the connecting block 2, the connecting block 2 is installed on the surface of the wheel body 1 of the spinning wheel, the surface of the wheel body 1 of the spinning wheel is provided with the connecting groove 21 and the mounting groove 23, the surface of the connecting block 2 is fixedly connected with the mounting block 22, one side of the mounting block 22 is provided with the recess 24, the other side of the mounting block 22 is provided with the plug-in hole 25, the surface of the mounting groove 23 is provided with the screw groove 26, the surface of the mounting block 22 is provided with the screw 27, the mounting hole 11 is arranged on the surface of the connecting block 2, and the surface of the connecting block 2 is square. The replacement effect of the mounting hole 11 can be realized by dismounting and mounting the connecting block 2.

[0028] Further, the size of the connecting block 2 and the size of the connecting groove 21 are the same, the connecting block 2 is engaged and connected on the surface of the connecting groove 21, the size of the mounting block 22 and the size of the mounting groove 23 are the same, the mounting block 22 is engaged and connected on the surface of the mounting groove 23, the mounting block 22 and the mounting groove 23 are provided with two groups, and the connecting effect between the connecting block 2 and the connecting groove 21 can be realized by the connecting effect of the mounting block 22 and the mounting groove 23.

[0029] Further, the two groups of mounting blocks 22 are installed on the two sides of the connecting block 2, the two groups of mounting grooves 23 are opened on the two sides of the connecting groove 21, the diameter of the recess 24 is greater than the diameter of the plug hole 25, the installation of the screw 27 can be realized through the recess 24, and the screw 27 will not protrude from the surface of the rotating wheel body 1 after installation, so as to maintain the flatness of the surface of the rotating wheel body 1.

[0030] Further, the screw 27 is inserted and connected on the surface of the plug hole 25, one end of the screw 27 is abutted and connected on the surface of the recess 24, the other end of the screw 27 is connected on the surface of the threaded groove 26 through the thread, and the mounting block 22 can be disassembled on the surface of the mounting groove 23 under the connection of the screw 27 and the recess 24, the plug hole 25 and the threaded groove 26, and the connecting block 2 can be disassembled on the surface of the connecting groove 21.

[0031] Further, the surface of the rotating wheel body 1 is provided with an abutting mechanism, the abutting mechanism comprises an abutting plate 3, the abutting plate 3 is movably connected on the inner surface of the rotating wheel body 1, the inner surface of the rotating wheel body 1 is provided with a storage groove 31 and a sliding groove 33, the surface of the abutting plate 3 is fixedly connected with a sliding block 32, the surface of the storage groove 31 is movably connected with a supporting spring 34, and the surface of the abutting plate 3 is provided with a slope groove 35. Under the action of the slope groove 35, a certain angle can be formed, and the installation of the connecting piece installed in the rotating wheel body 1 is more convenient and fast.

[0032] Further, the abutting plate 3 is provided with four groups, the four groups of abutting plates 3 are opened on the four ends of the rotating wheel body 1, the number of each group of abutting plates 3 is two, each group of abutting plates 3 is installed on the two sides of the rotating wheel body 1, the abutting plate 3 is slidably connected on the surface of the storage groove 31, the sliding block 32, the sliding groove 33 and the supporting spring 34 are provided with two groups, the abutting plate 3 can abut the connecting piece and make it more stable and firm, and the storage groove 31 can realize the installation of the abutting plate 3 and the supporting spring 34.

[0033] Further, two groups of sliding blocks 32 and supporting springs 34 are installed on both sides of the pressing plate 3, two groups of sliding grooves 33 are arranged on both sides of the storage groove 31, the sliding blocks 32 are slidably connected to the surfaces of the sliding grooves 33, one end of the supporting spring 34 is fixedly connected to the surface of the storage groove 31, and the other end of the supporting spring 34 is fixedly connected to the surface of the pressing plate 3; under the connection of the sliding blocks 32 and the sliding grooves 33, the pressing plate 3 can be limited and moved in the storage groove 31, and under the action of the supporting spring 34, supporting force can be applied to the surface of the pressing plate 3, and the pressing plate 3 and the sliding block 32 always have a tendency to move to the outside of the storage groove 31.

[0034] Working principle: when the damaged mounting hole 11 is replaced, first, the connecting block 2 and the connecting groove 21 are aligned, and the two side mounting blocks 22 are aligned and installed in the mounting groove 23, then the connecting block 2 is clamped on the surface of the connecting groove 21, and the mounting block 22 is clamped on the surface of the mounting groove 23, at this time, the hole positions of the plug-in hole 25 and the threaded groove 26 are aligned, then the screw 27 is inserted into the plug-in hole 25, and then the cross screwdriver is clamped in the cross groove of the screw 27 for rotation, so that one end of the screw 27 is threadedly connected to the surface of the threaded groove 26, and after being fastened, the other end is clamped on the surface of the recess 24, thereby completing the replacement and installation of the mounting hole 11.

[0035] When the rotating wheel body 1 is installed and connected with the connecting piece, the connecting piece is inserted into the rotating wheel body 1 and first abuts against the surface of the slope groove 35, then after the connecting piece is gradually moved, the pressing plate 3 slides along the surface of the storage groove 31, and the sliding blocks 32 on both sides of the pressing plate 3 slide on the surface of the sliding groove 33, at this time, the supporting spring 34 is in a compressed state and applies supporting force to the surface of the pressing plate 3, then the pressing plate 3 abuts against the surface of the connecting piece, and the connecting piece is placed in the rotating wheel body 1 more firmly and stably.

[0036] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but rather that the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being indicated by the appended claims rather than by the above description, and it is intended to encompass all changes and modifications that fall within the meaning and scope of equivalents of the claims. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

Claims

1. A novel spinning roller, characterized by, Include: The main body includes a gyro wheel body (1), the surface of the gyro wheel body (1) is provided with a mounting hole (11); The dismounting mechanism includes a connecting block (2), the connecting block (2) is installed on the surface of the gyro wheel body (1), the surface of the gyro wheel body (1) is provided with a connecting groove (21) and a mounting groove (23), the surface of the connecting block (2) is fixedly connected with a mounting block (22), one side of the mounting block (22) is provided with a recess (24), the other side of the mounting block (22) is provided with a plug hole (25), the surface of the mounting groove (23) is provided with a threaded groove (26), and the surface of the mounting block (22) is provided with a screw (27).

2. A novel spinning cam as claimed in claim 1, wherein: The size of the connecting block (2) is the same as that of the connecting groove (21), the connecting block (2) is connected on the surface of the connecting groove (21), the size of the mounting block (22) is the same as that of the mounting groove (23), and the mounting block (22) is connected on the surface of the mounting groove (23), and the mounting block (22) and the mounting groove (23) are provided with two groups.

3. A novel spinning cam as claimed in claim 2, wherein: Two groups of the mounting block (22) are installed on both sides of the connecting block (2), two groups of the mounting groove (23) are provided on both sides of the connecting groove (21), and the diameter of the recess (24) is greater than that of the plug hole (25).

4. A novel spinning cam as claimed in claim 1, wherein: The screw (27) is insertedly connected on the surface of the plug hole (25), one end of the screw (27) is abuttingly connected on the surface of the recess (24), and the other end of the screw (27) is connected on the surface of the threaded groove (26) through the thread.

5. A novel spinning cam as claimed in claim 1, wherein: The surface of the gyro wheel body (1) is provided with an abutting mechanism, the abutting mechanism includes an abutting plate (3), the abutting plate (3) is movably connected on the inner surface of the gyro wheel body (1), the inner surface of the gyro wheel body (1) is provided with a storage groove (31) and a sliding groove (33), the surface of the abutting plate (3) is fixedly connected with a sliding block (32), the surface of the storage groove (31) is movably connected with a supporting spring (34), and the surface of the abutting plate (3) is provided with a slope groove (35).

6. A novel spinning cam as claimed in claim 5, wherein: The abutting plate (3) is provided with four groups, four groups of the abutting plate (3) are provided on four ends of the gyro wheel body (1), the number of each group of the abutting plate (3) is two, each group of the abutting plate (3) is installed on both sides of the gyro wheel body (1), the abutting plate (3) is movably connected on the surface of the storage groove (31), and the sliding block (32), the sliding groove (33) and the supporting spring (34) are provided with two groups.

7. A novel spinning cam as claimed in claim 6, wherein: Two groups of the sliding block (32) and the supporting spring (34) are installed on both sides of the abutting plate (3), two groups of the sliding groove (33) are provided on both sides of the storage groove (31), the sliding block (32) is movably connected on the surface of the sliding groove (33), one end of the supporting spring (34) is fixedly connected on the surface of the storage groove (31), and the other end of the supporting spring (34) is fixedly connected on the surface of the abutting plate (3).