CN216514018U

CN216514018U - Stress removing device utilizing spring force

Info

Publication number: CN216514018U
Application number: CN202122955569.1U
Authority: CN
Inventors: 吴德强; 徐金龙
Original assignee: Lianzhi Dalian Intelligent Technology Co Ltd
Current assignee: Lianzhi Dalian Intelligent Technology Co Ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-13
Anticipated expiration: 2031-11-29

Abstract

The utility model belongs to the field of hydrogen energy automation and discloses a stress removing device utilizing spring force. The driving roller is driven to rotate by the rotation of the motor, and the driving roller drives the workpiece to rotate to remove the weld stress through the pressure given between the driving roller and the driven roller. The device can complete the stress removing operation of the welding electrode frame product within several minutes, thereby saving time and cost and improving efficiency; the device does not need the manual work, by the direct material loading of the process manipulator, the whole automatic destressing operation that accomplishes of accomplishing is got the material automatically.

Description

Stress removing device utilizing spring force

Technical Field

The utility model belongs to the field of hydrogen energy automation, and particularly relates to a device for removing stress after welding.

Background

Because most welding stress removal methods in the market at present are realized by a hammering welding seam method, a vibration method and a high-temperature tempering and explosion method, the methods have the disadvantages of low efficiency, incapability of achieving the target yield and incapability of realizing full automation. Therefore, the device for removing the welding stress in the extrusion mode by utilizing the spring force is designed, and meets the requirements of the field of hydrogen energy automation industry, the goals of automation, unmanned production, mass production and the like are achieved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a stress removing device utilizing spring force.

The above purpose of the utility model is realized by the following technical scheme: a stress removing device utilizing spring force comprises a servo motor, a speed reducer, a motor support, a coupler, a bearing seat A, T type lead screw, a lead screw fixing seat, a linear bearing, a main guide rod, a spring support, a force sensor, a counter-force support, a lubricating sleeve, a driven roller, a rotating shaft A, a driven roller support, a driving roller, a rotating shaft B, a motor, a bearing seat B, a stress seat, a bearing A and a bearing B. Wherein the servo motor is connected with a speed reducer, the speed reducer is arranged on a motor support, the center of the motor support is provided with a shaft coupling, the shaft coupling is connected with a bearing seat A, a T-shaped screw rod sequentially penetrates through the bearing seat A and a screw rod fixing seat and is fixed at the center of the screw rod fixing seat, two sides of the T-shaped screw rod are respectively provided with a main guide rod, the main guide rod is sleeved with a linear bearing and is also penetrated and fixed on the screw rod fixing seat, the main guide rod sleeved with the linear bearing is connected with a spring support, the linear bearing between the spring support and the screw rod fixing seat is sleeved with a spring, the spring support is connected with a counter-force support, a force sensor is positioned between the spring support and the counter-force support, a guide rod is additionally arranged between the screw rod fixing seat beside the spring and the counter-force support, two sides of the counter-force support are provided with lubricating sleeves, a driven roller support is arranged below the counter-force support, the driven roller is arranged on the driven roller support through a rotating shaft A, and a driven roller are provided with a bearing A, the driving roller is arranged below the driven roller and has a gap with the driven roller, the driving roller is arranged on a bearing seat B through a rotating shaft B, a bearing B is arranged on one side of the driving roller, a motor is connected behind the rotating shaft B, and a stress seat is arranged below the bearing seat B.

Further, the power of the servo motor is 1 kw.

Further, the speed reducer has a speed ratio of 1: 4.

further, the motor is a 2.2kw variable frequency motor, and the speed ratio is 8.35.

Furthermore, the diameters of the driven roller and the driving roller are both 80mm, and the driven roller and the driving roller are made of Cr12 MoV.

Compared with the prior art, the utility model has the beneficial effects that: 1. time is saved: the device can complete the stress removing operation of the welding electrode frame product within several minutes, thereby saving time and cost and improving efficiency; 2. labor saving: the device does not need manpower, the mechanical arm in the previous process directly loads materials, the stress removing operation is automatically completed in the whole process, and the materials are automatically taken; 3. safety: because manual operation is not needed, the safety of the device is greatly improved; 4. the cost is low: compared with other methods, the device has the advantages of lower comprehensive cost, higher recycling rate, easy maintenance and easy model change; 5. automation: the device does not need manual intervention, has short completion time, and can realize high automation degree, efficiency improvement, safe production and the like.

Drawings

The utility model will be further explained with reference to the drawings and the detailed description

FIG. 1 is a front view of the stress-relieving device using spring force according to the present invention;

FIG. 2 is a schematic side view of the stress-relieving device using spring force according to the present invention.

FIG. 1 shows a servo motor; 2. a speed reducer; 3. a motor support; 4. a coupling; 5. a bearing seat A; 6, T-shaped screw rods; 7. a screw rod fixing seat; 8. a linear bearing; 9. a main leader; 10. a guide bar; 11. a spring; 12. a spring support; 13. a force sensor; 14. a counter-force bracket; 15. a lubricating sleeve; 16. a driven roller; 17. a rotating shaft A; 18. a driven roll support; 19. a drive roll; 20. a rotating shaft B; 21. a motor; 22. a bearing seat B; 23. a stressed seat; 24. a bearing A; 25. and a bearing B.

Detailed Description

The utility model is described in more detail below with reference to specific examples, without limiting the scope of the utility model. Unless otherwise specified, the experimental methods adopted by the utility model are all conventional methods, and experimental equipment, materials, reagents and the like used in the experimental method can be obtained from commercial sources.

Example 1

Stress removing device utilizing spring force

The servo motor 1 is connected with a speed reducer 2, the speed reducer 2 is arranged on a motor support 3, the center of the motor support 3 is provided with a coupler 4, the coupler 4 is connected with a bearing seat A5, a T-shaped screw 6 sequentially penetrates through a bearing seat A5 and a screw fixing seat 7 and is fixed at the center of the screw fixing seat 7, two sides of the T-shaped screw 6 are respectively provided with a main guide rod 9, the main guide rod 9 is externally sleeved with a linear bearing 8 and is also penetrated and fixed on the screw fixing seat 7, the main guide rod 9 externally sleeved with the linear bearing 8 is connected with a spring support 12 in a lower mode, a spring 11 is externally sleeved with the linear bearing 8 between the spring support 12 and the screw fixing seat 7, the spring support 12 is connected with a counter force support 14 in a lower mode, a force sensor 13 is positioned between the spring support 12 and the counter force support 14, a guide rod 10 is additionally arranged between the screw fixing seat 7 and the counter force support 14 beside the spring 11, two sides of the counter force support 14 are provided with lubricating sleeves 15, a driven roller support 18 is arranged below the counter force support 14, the driven roller 16 is installed on the driven roller support 18 through a rotating shaft A17, a bearing A24 is arranged between the driven roller support 18 and the driven roller 16, the driving roller 19 is located below the driven roller 16 and has a gap with the driven roller 16, the driving roller 19 is installed on a bearing seat B22 through a rotating shaft B20, a bearing B25 is installed on one side of the driving roller 19, a motor 21 is connected behind the rotating shaft B20, and a force receiving seat 23 is connected below the bearing seat B22.

The working mode of the stress removing device is as follows: the workpiece is fed to the driving roller 19, the servo motor 1 starts to rotate, the lead screw fixing seat 7, the reaction bracket 14, the force sensor 13, the driven roller 16 and the rotating shaft A17 move downwards and compress the spring 11, the spring 11 is compressed to a certain size, the servo motor 1 stops, the motor 21 rotates to drive the driving roller 19 to rotate, and the driving roller 19 drives the workpiece to rotate to remove weld stress through pressure given between the driving roller 19 and the driven roller 16.

The embodiments described above are merely preferred embodiments of the utility model, rather than all possible embodiments of the utility model. Any obvious modifications to the above would be obvious to those of ordinary skill in the art, but would not bring the utility model so modified beyond the spirit and scope of the present invention.

Claims

1. A stress removing device utilizing spring force is characterized by comprising a servo motor (1), a speed reducer (2), a motor support (3), a coupler (4), a bearing seat A (5), a T-shaped lead screw (6), a lead screw fixing seat (7), a linear bearing (8), a main guide rod (9), a guide rod (10), a spring (11), a spring support (12), a force sensor (13), a counter-force support (14), a lubricating sleeve (15), a driven roller (16), a rotating shaft A (17), a driven roller support (18), a driving roller (19), a rotating shaft B (20), a motor (21), a bearing seat B (22), a stress seat (23), a bearing A (24) and a bearing B (25); wherein the servo motor (1) is connected with the speed reducer (2), the speed reducer (2) is arranged on the motor support (3), the center of the motor support (3) is provided with a coupler (4), the coupler (4) is connected with a bearing seat A (5), a T-shaped lead screw (6) sequentially penetrates through the bearing seat A (5) and a lead screw fixing seat (7) and is fixed at the center of the lead screw fixing seat (7), two sides of the T-shaped lead screw (6) are respectively provided with a main guide rod (9), the main guide rod (9) is sleeved with a linear bearing (8) and is fixed on the lead screw fixing seat (7) in a penetrating way, the main guide rod (9) sleeved with the linear bearing (8) is connected with a spring support (12) under, a linear bearing (8) between the spring support (12) and the lead screw fixing seat (7) is sleeved with a spring (11), the spring support (12) is connected with a counter-force support (14) under, the counter-force sensor (13) is positioned between the spring support (12) and the spring support (14), a guide rod (10) is additionally arranged between a spring (11) side screw rod fixing seat (7) and a reaction support (14), lubricating sleeves (15) are arranged on two sides of the reaction support (14), a driven roller support (18) is arranged below the reaction support (14), a driven roller (16) is arranged on the driven roller support (18) through a rotating shaft A (17), a bearing A (24) is arranged between the driven roller support (18) and the driven roller (16), a driving roller (19) is arranged below the driven roller (16) and has a gap with the driven roller (16), the driving roller (19) is arranged on a bearing seat B (22) through a rotating shaft B (20), a bearing B (25) is arranged on one side of the driving roller (19), a motor (21) is connected behind the rotating shaft B (20), and a stress seat (23) is connected below the bearing seat B (22).

2. The stress-relieving device using spring force according to claim 1, characterized in that the servo motor (1) has a power of 1 kw.

3. The stress relieving device using spring force according to claim 1, wherein the speed reducer (2) has a speed ratio of 1: 4.

4. The stress relieving device using spring force according to claim 1, wherein the motor (21) is a 2.2kw variable frequency motor with a speed ratio of 8.35.

5. The device for relieving stress by utilizing spring force according to claim 1, wherein the driven roll (16) and the driving roll (19) are both 80mm in diameter and made of Cr12 MoV.