Eccentric pressing machine

Abstract

The utility model discloses an eccentric pressing machine, and relates to the technical field of motorcycle machinery manufacturing. The eccentric press-fitting machine comprises a bottom plate and a press-fitting plate, a mounting vertical plate is fixedly mounted at the top of the bottom plate, a top plate is fixedly mounted on one side of the mounting vertical plate, and an electric push rod is fixedly mounted at the top of the top plate. According to the eccentric press-fitting machine, through the arrangement of the electric push rod, the mounting side plate can descend, a workpiece body can be press-fitted on the shaft body through descending of the mounting side plate, the height of the lifting plate can be adjusted through the arrangement of the driving motor, and the position of the press-fitting plate can be adjusted when the height of the lifting plate is adjusted; after the position of the press-fitting plate is adjusted, the workpiece body can be installed at different positions on the shaft body, then the application range of the device can be widened, the press-fitting mode is simple, operation of workers is facilitated, and meanwhile the press-fitting labor intensity of the workers can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to motorcycle mechanical manufacturing technical field, especially a eccentric press machine. BACKGROUND

[0002] Pressing also refers to a kind of processing process by mechanical force or hydraulic pressure to compress or fix another object on object. This process is widely used in manufacturing parts, assembling workpieces and reinforcing structures, commonly used in aviation, aerospace, automobile, machinery, electronics and other fields. Common pressing processes include cold extrusion, cold upsetting, riveting, welding and the like.

[0003] In motorcycle accessories, eccentric wheel or sealing ring and other workpieces need to be assembled with shaft, and pressing machine is needed to process them, and the pressing machine is difficult to adjust the position of workpiece installed on shaft body when being used, its application range is narrow, and practicality is low. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a eccentric press machine, can solve the problem that the pressing machine is difficult to adjust the position of workpiece installed on shaft body when being used, its application range is narrow, and practicality is low.

[0005] To achieve the above object, the utility model provides the following technical scheme: a eccentric press machine, including bottom plate and pressing plate, the top of bottom plate is fixedly installed with installation vertical plate, one side of installation vertical plate is fixedly installed with top plate, the top of top plate is fixedly installed with electric push rod, the free end of electric push rod extends to the below of top plate and is fixedly installed with pressing cylinder;

[0006] Fixed vertical plate is arranged on bottom plate, driving motor and bidirectional screw rod are arranged on fixed vertical plate, driving motor is used to drive bidirectional screw rod to rotate, and bidirectional screw rod is used to lift pressing plate.

[0007] Preferably, the top of the bottom plate is fixedly installed with a support seat, the top of the support seat is fixedly installed with a positioning circular plate, and the top of the positioning circular plate is provided with a positioning hole.

[0008] Preferably, the top of the bottom plate is fixedly installed with a fixed vertical plate, the adjacent side walls of the installation vertical plate and the fixed vertical plate are rotatably installed with a bidirectional screw rod, the adjacent side walls of the installation vertical plate and the fixed vertical plate are fixedly installed with a guide cross bar, the outer wall of the guide cross bar is slidably installed with a moving cross plate, the moving cross plate is threadedly installed with the bidirectional screw rod, one side of the fixed vertical plate is fixedly installed with a driving motor, and the rotating shaft of the driving motor is fixedly installed with one end of the bidirectional screw rod.

[0009] Preferably, the base plate is provided with a lifting plate, and mounting side plates are fixedly installed on both sides of the lifting plate. A U-shaped support rod is fixedly installed at the bottom of the mounting side plate and at the top of the movable horizontal plate. A hinge plate is rotatably installed on the outer wall of the U-shaped support rod on the movable horizontal plate, and one end of the hinge plate is rotatably installed on the outer wall of the U-shaped support rod on the mounting side plate.

[0010] Preferably, a positioning cylinder is fixedly installed on the top of the lifting plate, a pressure plate is fixedly installed on the outer wall of the positioning cylinder, a workpiece body is placed on the top of the pressure plate, a shaft is placed inside the positioning hole at the top of the positioning plate, and holes for the shaft to move are opened inside the lifting plate, the positioning cylinder and the pressure plate. The top of the shaft passes through the holes in the lifting plate, the positioning cylinder and the pressure plate and extends to the top of the pressure plate.

[0011] Preferably, a support side plate is fixedly installed on one side of the mounting vertical plate, a guide vertical rod is fixedly installed on the top of the support side plate opposite to the top plate, a sliding stabilizing block is slidably installed on the outer wall of the guide vertical rod, a stabilizing rod is fixedly installed on one side of the sliding stabilizing block, and one end of the stabilizing rod is fixedly installed to one side of the mounting side plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This eccentric press-fitting machine, through the setting of the electric push rod, can lower the mounting side plate, and the workpiece body can be pressed onto the shaft body by lowering the mounting side plate. Furthermore, through the setting of the drive motor, the height of the lifting plate can be adjusted, and the position of the pressing plate can be adjusted by adjusting the height of the lifting plate. After adjusting the position of the pressing plate, the workpiece body can be installed in different positions on the shaft body, thereby improving the applicability of the device. Moreover, this pressing method is relatively simple, which not only facilitates the operation of workers, but also reduces the labor intensity of workers in pressing. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0014] Fig. 1 This is a perspective view of the present utility model;

[0015] Fig. 2 This is a schematic diagram of the structure of this utility model;

[0016] Fig. 3 This is an enlarged view of part A of this utility model.

[0017] Reference numerals: 1. Base plate; 2. Mounting vertical plate; 3. Top plate; 4. Electric push rod; 5. Pressure cylinder; 6. Support base; 7. Positioning circular plate; 8. Fixed vertical plate; 9. Drive motor; 10. Two-way lead screw; 11. Moving horizontal plate; 12. Guide horizontal bar; 13. U-shaped support rod; 14. Hinge plate; 15. Mounting side plate; 16. Lifting plate; 17. Positioning cylinder; 18. Pressing plate; 19. Workpiece body; 20. Stabilizing rod; 21. Sliding stabilizing block; 22. Supporting side plate; 23. Guide vertical bar; 24. Shaft. Detailed Implementation

[0018] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0019] Please see Figs. 1-3 This utility model provides a technical solution: an eccentric pressing machine, including a base plate 1 and a pressing plate 18. A mounting vertical plate 2 is fixedly installed on the top of the base plate 1, and a top plate 3 is fixedly installed on one side of the mounting vertical plate 2. An electric push rod 4 is fixedly installed on the top of the top plate 3. The free end of the electric push rod 4 extends to the bottom of the top plate 3 and a pressure cylinder 5 is fixedly installed thereon. A fixed vertical plate 8 is provided on the base plate 1. A drive motor 9 and a bidirectional lead screw 10 are provided on the fixed vertical plate 8. The drive motor 9 is used to drive the bidirectional lead screw 10 to rotate. The rotation of the bidirectional lead screw 10 is used to raise and lower the pressing plate 18.

[0020] Furthermore, a support base 6 is fixedly installed on the top of the base plate 1, and a positioning circular plate 7 is fixedly installed on the top of the support base 6. The positioning circular plate 7 has a positioning hole on its top. A fixed vertical plate 8 is fixedly installed on the top of the base plate 1. A double-acting screw 10 is rotatably installed on the adjacent side wall of the mounting vertical plate 2 and the fixed vertical plate 8. A guide crossbar 12 is fixedly installed on the adjacent side wall of the mounting vertical plate 2 and the fixed vertical plate 8. A movable crossbar 11 is slidably installed on the outer wall of the guide crossbar 12. The movable crossbar 11 and the double-acting screw 10 are threaded together. A drive motor 9 is fixedly installed on one side of the fixed vertical plate 8. The shaft of the drive motor 9 is fixedly installed on one end of the double-acting screw 10. A lifting plate 16 is provided on the base plate 1. Mounting side plates 15 are fixedly installed on both sides of the lifting plate 16. A U-shaped support rod 13 is fixedly installed on the bottom of the mounting side plate 15 and the top of the movable crossbar 11. A hinge plate 14 is rotatably installed on the outer wall of the U-shaped support rod 13 on the movable crossbar 11. One end of the hinge plate 14 is rotatably mounted to the outer wall of the U-shaped support rod 13 on the mounting side plate 15. A positioning cylinder 17 is fixedly mounted on the top of the lifting plate 16. A pressure plate 18 is fixedly mounted on the outer wall of the positioning cylinder 17. The workpiece body 19 is placed on the top of the pressure plate 18. A shaft 24 is placed inside the positioning hole at the top of the positioning circular plate 7. Holes for the shaft 24 to move are opened inside the lifting plate 16, the positioning cylinder 17 and the pressure plate 18. The top of the shaft 24 passes through the holes on the lifting plate 16, the positioning cylinder 17 and the pressure plate 18 and extends to the top of the pressure plate 18. A support side plate 22 is fixedly mounted on one side of the mounting vertical plate 2. A guide vertical rod 23 is fixedly mounted on the top of the support side plate 22 and the opposite side of the top plate 3. A sliding stabilizing block 21 is slidably mounted on the outer wall of the guide vertical rod 23. A stabilizing rod 20 is fixedly mounted on one side of the sliding stabilizing block 21. One end of the stabilizing rod 20 is fixedly mounted to one side of the mounting side plate 15.

[0021] Working principle: When in use, the drive motor 9 is started, which drives the bidirectional lead screw 10 to rotate. The rotation of the bidirectional lead screw 10 drives the moving horizontal plate 11 to move. The moving horizontal plate 11 can adjust the height of the mounting side plate 15 through the hinge plate 14. The adjustment of the mounting side plate 15 drives the lifting plate 16 to rise and fall. The rising and falling of the lifting plate 16 can raise and lower the pressing plate 18. After the pressing plate 18 is raised and lowered to a suitable position, the shaft 24 is placed in the positioning hole on the positioning circular plate 7. Then, the mounting hole of the workpiece body 19 is placed on the shaft 24. Then, the electric push rod 4 is started, which drives the pressure cylinder 5 to descend. The descending pressure cylinder 5 can perform the pressing process between the workpiece body 19 and the shaft 24.

[0022] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An eccentric pressing machine, characterized in that, include: A base plate (1) is fixedly installed on the top of the base plate (1), a mounting vertical plate (2) is fixedly installed on one side of the mounting vertical plate (2), an electric push rod (4) is fixedly installed on the top of the top plate (3), and a pressure cylinder (5) is fixedly installed on the free end of the electric push rod (4) below the top plate (3). The pressing plate (18) has a fixed vertical plate (8) on the base plate (1). The fixed vertical plate (8) has a drive motor (9) and a double-acting screw (10). The drive motor (9) is used to drive the double-acting screw (10) to rotate. The rotation of the double-acting screw (10) is used to lift the pressing plate (18).

2. The eccentric pressing machine according to claim 1, characterized in that: A support base (6) is fixedly installed on the top of the base plate (1), and a positioning circular plate (7) is fixedly installed on the top of the support base (6). A positioning hole is provided on the top of the positioning circular plate (7).

3. An eccentric pressing machine according to claim 2, characterized in that: A fixed vertical plate (8) is fixedly installed on the top of the base plate (1). A double-acting screw (10) is rotatably installed on the adjacent side wall of the mounting vertical plate (2) and the fixed vertical plate (8). A guide crossbar (12) is fixedly installed on the adjacent side wall of the mounting vertical plate (2) and the fixed vertical plate (8). A movable crossbar (11) is slidably installed on the outer wall of the guide crossbar (12). The movable crossbar (11) and the double-acting screw (10) are threaded together. A drive motor (9) is fixedly installed on one side of the fixed vertical plate (8). The shaft of the drive motor (9) is fixedly installed on one end of the double-acting screw (10).

4. An eccentric pressing machine according to claim 3, characterized in that: The base plate (1) is provided with a lifting plate (16), and mounting side plates (15) are fixedly installed on both sides of the lifting plate (16). A U-shaped support rod (13) is fixedly installed at the bottom of the mounting side plate (15) and the top of the movable horizontal plate (11). A hinge plate (14) is rotatably installed on the outer wall of the U-shaped support rod (13) on the movable horizontal plate (11). One end of the hinge plate (14) is rotatably installed on the outer wall of the U-shaped support rod (13) on the mounting side plate (15).

5. An eccentric pressing machine according to claim 4, characterized in that: A positioning cylinder (17) is fixedly installed on the top of the lifting plate (16), and a pressure plate (18) is fixedly installed on the outer wall of the positioning cylinder (17). A workpiece body (19) is placed on the top of the pressure plate (18). A shaft (24) is placed inside the positioning hole at the top of the positioning plate (7). Holes for the shaft (24) to move are opened inside the lifting plate (16), the positioning cylinder (17) and the pressure plate (18). The top of the shaft (24) passes through the holes on the lifting plate (16), the positioning cylinder (17) and the pressure plate (18) and extends to the top of the pressure plate (18).

6. An eccentric pressing machine according to claim 5, characterized in that: A support side plate (22) is fixedly installed on one side of the mounting vertical plate (2). A guide vertical rod (23) is fixedly installed on the top of the support side plate (22) and the opposite side of the top plate (3). A sliding stabilizing block (21) is slidably installed on the outer wall of the guide vertical rod (23). A stabilizing rod (20) is fixedly installed on one side of the sliding stabilizing block (21). One end of the stabilizing rod (20) is fixedly installed on one side of the mounting side plate (15).

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