Metal machining welding auxiliary device

The welding assistant device automates clamping and rotation of metal pieces using liquid pressure cylinders and electric motors, addressing inconsistent clamping force and misalignment issues in manual welding fixtures, thereby improving welding quality.

CN223098425UActive Publication Date: 2025-07-15XINJIANG LISHUO NEW MATERIAL TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421163779.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-07-15
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The existing metal processing welding auxiliary devices require staff to manually adjust the tightening force during work, which is prone to deterioration of welding quality due to operational errors.

Method used

The combination of metal-processed welding clamping structure and rotation structure is adopted, and the gear rack system driven by hydraulic cylinders and motors is automatically adjusted to the tightening force, and the cylinder and horizontal plate slide are driven by hydraulic cylinders and motors to achieve automatic clamping and rotation.

Benefits of technology

Maintain stable tightening force without manual operation, avoiding the offset of metal parts during welding and improving welding quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223098425U_ABST
    Figure CN223098425U_ABST
Patent Text Reader

Abstract

A metal machining welding auxiliary device comprises a bottom plate, a vertical plate and a storage battery, the lower surface of the bottom plate is fixedly connected with the upper surface of the vertical plate, metal machining welding auxiliary rotating structures are symmetrically arranged on the upper surface of the bottom plate, and metal machining welding clamping structures are arranged on the two metal machining welding auxiliary rotating structures. Bases extend out of the four corners of the lower surface of the bottom plate, and anti-skid grains are machined on the lower surfaces of the vertical plates. According to the metal machining welding auxiliary device, through cooperation of a metal machining welding clamping structure and a metal machining welding auxiliary rotating structure, two second motors are started to drive a second gear to rotate, the second gear rotates to drive two third gears to rotate, and a metal part is clamped through relative sliding of a plurality of transverse plates; and the manual operation of a worker is not needed for abutting, the situation that the adjustment abutting force is not enough due to misoperation of the worker, sliding occurs in the welding process, and consequently the worker deviates is avoided, and the welding quality is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of metal processing and welding, in particular to a metal processing and welding auxiliary device. Background Art

[0002] Welding, also known as fusion welding, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure. During the process, fixtures are usually required for fixing operations.

[0003] For example, a metal processing and welding auxiliary device with the authorization announcement number of "CN217045248U" drives the fixed shaft to rotate through a biaxial motor, and then drives the fixed pipe to rotate through a slider. Through the cooperation of the first sprocket, the second sprocket and the chain, when the fixed pipe rotates, the rotating shaft can rotate, and then the rotating plate rotates, so that the metal workpiece rotates, which is convenient for welding different positions on the metal workpiece. However, during the above work, the staff needs to manually rotate the threaded column. Due to the operation errors of the staff, the adjustment of the tightening force is insufficient, and the metal piece shakes during the welding work, causing the metal piece to shift and reducing the welding quality. Summary of the Invention

[0004] The utility model aims to solve the above problems existing in the prior art, and provides a metal processing and welding auxiliary device. Through the cooperation of a metal processing and welding clamping structure and a metal processing and welding auxiliary rotating structure, the metal piece is clamped by the relative sliding of multiple cross plates, without the need for manual operation by the staff to tighten, avoiding the insufficient adjustment of the tightening force caused by the operation errors of the staff as described above, and preventing sliding and offset during welding, thereby improving the welding quality.

[0005] The technical solution adopted by the utility model to solve its technical problems: This metal processing and welding auxiliary device includes a bottom plate, a vertical plate, and a storage battery. The lower surface of the bottom plate is fixedly connected to the upper surface of the vertical plate. Symmetrically arranged on the upper surface of the bottom plate are metal processing and welding auxiliary rotating structures. A metal processing and welding clamping structure is arranged on the two metal processing and welding auxiliary rotating structures. Four corners of the lower surface of the bottom plate extend out to form bases. The lower surface of the vertical plate is processed with anti-slip lines. A switch is installed on the storage battery. A wire is fixedly connected to the storage battery. A straight plate is fixedly connected to the lower surface of the storage battery.

[0006] For further improvement, the two metal processing welding auxiliary rotating structures include a first box body. A hydraulic cylinder is fixedly connected to the inner wall of the first box body. The telescopic end of the hydraulic cylinder penetrates through the cylinder and is rotatably connected to the cylinder through a bearing. Teeth are machined on the surface of the cylinder. The teeth machined on the surface of the cylinder are meshed and connected with a first gear. The cylinder penetrates through the first box body and is slidably connected with the first box body. The surface of the first gear is rotatably connected to the inner wall of the first box body through a pin shaft. A worm gear is fixedly connected to the surface of the first gear. The surface of the worm gear is rotatably connected to the inner wall of the first box body through a pin shaft. The worm gear is meshed and connected with a worm.

[0007] For further improvement, the worm is rotatably connected to the inner wall of the first box body through a bearing. A first motor is fixedly connected to the surface of the first box body through a bracket.

[0008] For further improvement, the output shaft of the first motor is fixedly connected to the surface of the worm through a speed reducer. The lower surface of the first box body is fixedly connected to the upper surface of the bottom plate.

[0009] For further improvement, the two metal processing welding clamping structures include a second box body. The surface of the second box body is fixedly connected to the surface of the cylinder. A second motor is fixedly connected to the upper surface of the second box body through a bracket. The output shaft of the second motor penetrates through the second box body through a speed reducer and is rotatably connected to the second box body through a bearing. A second gear is fixedly connected to the surface of the output shaft of the second motor. The second gear is meshed and connected with two third gears. The surfaces of the two third gears are rotatably connected to the inner wall of the second box body through pin shafts. Two double-headed studs are fixedly connected to the surfaces of the two third gears. The ends of the two double-headed studs are rotatably connected to the inner wall of the second box body through bearings. The two double-headed studs are threadedly connected with two cross plates. The surfaces of the two cross plates are slidably connected to the slideways machined on the inner wall of the second box body. The two cross plates penetrate through the openings machined on the surface of the second box body.

[0010] For further improvement, the lower surface of the straight plate is fixedly connected to the upper surface of the second box body. The storage battery is electrically connected to the second motor through an electric wire and a switch.

[0011] The beneficial effects of the present utility model are as follows: In the present utility model, through the cooperation of the metal processing welding clamping structure and the metal processing welding auxiliary rotation structure, when two second motors are started to drive the second gears to rotate, the rotation of the second gears can drive the two third gears to rotate. The two third gears respectively drive the double-headed studs to rotate in the second box body through bearings. The rotation of the two double-headed studs drives the two cross plates to slide relatively in the slideways processed on the inner wall of the second box body. When two hydraulic cylinders are started, they respectively drive the cylinders to slide relatively in the first box body, thereby driving the metal parts to move relatively. When the welding surfaces of the two metal parts are butted, the two hydraulic cylinders stop moving. Then the first motor is started to drive the worm to rotate in the first box body through a bearing. The rotation of the worm drives the worm wheel to rotate, and then drives the first gear to rotate in the first box body through the worm wheel. The first gear and the teeth processed on the surface of the cylinder drive the cylinder to rotate. The metal parts are clamped by the relative sliding of multiple cross plates, without the need for manual operation by the staff to tighten, avoiding the insufficient adjustment of the tightening force caused by the operation error of the staff in the above situation, and preventing sliding and deviation during welding, thus improving the welding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a schematic structural diagram of the present utility model;

[0013] Figure 2 is Figure 1 a front cross-sectional view;

[0014] Figure 3 is Figure 2 a front cross-sectional view of the metal processing welding auxiliary rotation structure in

[0015] Figure 4 is Figure 3 a right cross-sectional view;

[0016] Figure 5 is Figure 2 a front cross-sectional view of the metal processing welding clamping structure in

[0017] Figure 6 is Figure 5 a right cross-sectional view;

[0018] Figure 7 is Figure 6 a top view of the third gear in

[0019] Description of reference numerals: 1. Auxiliary rotating structure for metal processing and welding, 101. First box body, 102. Hydraulic cylinder, 103. Cylinder, 104. First gear, 105. Worm, 106. Worm gear, 2. Clamping structure for metal processing and welding, 201. Second box body, 202. Second motor, 203. Second gear, 204. Third gear, 205. Stud, 206. Cross plate, 3. Base plate, 4. Vertical plate, 5. Storage battery, 6. Switch, 7. Electric wire, 8. First motor, 9. Straight plate. Detailed implementation mode

[0020] The present utility model will be further described below in conjunction with the accompanying drawings:

[0021] Refer to the attached Figures 1-7 In this embodiment, it includes a base plate 3, a vertical plate 4, and a storage battery 5. The lower surface of the base plate 3 is fixedly connected to the upper surface of the vertical plate 4. The upper surface of the base plate 3 is symmetrically provided with an auxiliary rotating structure 1 for metal processing and welding, and a clamping structure 2 for metal processing and welding is arranged on the two auxiliary rotating structures 1 for metal processing and welding;

[0022] The four corners of the lower surface of the base plate 3 extend out with bases. The lower surface of the vertical plate 4 is processed with anti-slip patterns. A switch 6 is installed on the storage battery 5. The switch 6 is in the working mode of the prior art and will not be elaborated here. The storage battery 5 can meet the working requirements according to actual needs. An electric wire 7 is fixedly connected to the storage battery 5. A straight plate 9 is fixedly connected to the lower surface of the storage battery 5. The worm 105 is rotatably connected to the inner wall of the first box body 101 through a bearing;

[0023] The worm 105 can rotate in the first box body 101 through a bearing. The surface of the first box body 101 is fixedly connected with a first motor 8 through a bracket. The first motor 8 adopts a servo motor. The output shaft of the first motor 8 is fixedly connected to the surface of the worm 105 through a reducer. The first motor 8 can drive the worm 105 to rotate in the first box body 101. The lower surface of the first box body 101 is fixedly connected to the upper surface of the base plate 3. The lower surface of the straight plate 9 is fixedly connected to the upper surface of the second box body 201. The storage battery 5 is electrically connected to the second motor 202 through the electric wire 7 and the switch 6. The control switch 6 can supply power to the second motor 202 through the storage battery 5 and the electric wire 7.

[0024] Refer to the attached Figures 1-4 The two auxiliary rotating structures 1 for metal processing and welding include a first box body 101. The inner wall of the first box body 101 is fixedly connected with a hydraulic cylinder 102. The hydraulic cylinder 102 can meet the working requirements according to actual needs. The telescopic end of the hydraulic cylinder 102 penetrates through the cylinder 103 and is rotatably connected to the cylinder 103 through a bearing. The telescopic end of the hydraulic cylinder 102 penetrates through the cylinder 103 and is rotatably connected to both ends of the cylinder 103 through two bearings. The surface of the cylinder 103 is processed with teeth;

[0025] The teeth machined on the surface of the cylinder 103 are meshed and connected with the first gear 104. The rotation of the first gear 103 can drive the rotation of the cylinder 103. The cylinder 103 passes through the first box body 101 and is slidably connected with the first box body 101. The cylinder 103 can slide within the first box body 101. The surface of the first gear 104 is rotationally connected to the inner wall of the first box body 101 through a pin shaft;

[0026] The first gear 104 can rotate within the first box body 101. A worm gear 106 is fixedly connected to the surface of the first gear 104. The surface of the worm gear 106 is rotationally connected to the inner wall of the first box body 101 through a pin shaft. The worm gear 106 can rotate within the first box body 101. The worm gear 106 is meshed and connected with a worm 105. The rotation of the worm 105 can drive the rotation of the worm gear 106.

[0027] Refer to Appendix Figures 1-5 And Figures 5 - 7: The two metal processing welding clamping structures 2 include a second box body 201. The surface of the second box body 201 is fixedly connected to the surface of the cylinder 103. The upper surface of the second box body 201 is fixedly connected to a second motor 202 through a bracket. The second motor 202 uses a servo motor. The output shaft of the second motor 202 passes through the second box body 201 through a reducer and is rotationally connected to the second box body 201 through a bearing. The output shaft of the second motor 202 can rotate within the second box body 201 through a shaft;

[0028] A second gear 203 is fixedly connected to the surface of the output shaft of the second motor 202. The second motor 202 can drive the second gear 203 to rotate. The second gear 203 is meshed and connected with two third gears 204. The surfaces of the two third gears 204 are rotationally connected to the inner wall of the second box body 201 through pin shafts. The rotation of the second gear 203 can drive the two third gears 204 to rotate within the second box body 201. Two double - headed studs 205 are fixedly connected to the surfaces of the two third gears 204. The threads at both ends of the two double - headed studs 205 are opposite;

[0029] The ends of the two double - headed studs 205 are rotationally connected to the inner wall of the second box body 201 through bearings. The rotation of the two third gears 204 can drive the double - headed studs 205 to rotate within the second box body 201 through bearings respectively. The two double - headed studs 205 are threadedly connected with two cross plates 206. The surfaces of the two cross plates 206 are slidably connected to the slideways machined on the inner wall of the second box body 201. The two cross plates 206 pass through the openings machined on the surface of the second box body 201. The rotation of the two double - headed studs 205 can drive the two cross plates 206 to slide within the slideways machined on the inner wall of the second box body 201 and the openings machined on the surface.

[0030] Working principle:

[0031] Welding clamping and rotation of metal parts:

[0032] When welding metal parts, place the two metal parts between the two cross plates 206 of the two metal processing welding clamping structures 2 respectively. Then, use two switches 6 to supply power to the second motors 202 through the storage battery 5 and the electric wires 7 respectively. The two second motors 202 start to drive the second gears 203 to rotate. The rotation of the second gears 203 can drive the two third gears 204 to rotate. The two third gears 204 drive the double-headed studs 206 to rotate in the second box body 201 through bearings respectively. The rotation of the two double-headed studs 205 drives the two cross plates 206 to slide relatively in the slideways machined on the inner wall of the second box body 201. Such movement can clamp the metal parts between the two cross plates 206. When the two cross plates 206 are tightly pressed against the surface of the metal parts for clamping, control the two switches 6 to stop the second motors 202 from rotating. Then, connect the power supply wires of the two hydraulic cylinders 102 to the control board at the same time, and connect the external power supplies of the two hydraulic cylinders 102 at the same time. The two hydraulic cylinders 102 start to drive the cylinders 103 to slide relatively in the first box body 101 respectively, so as to drive the metal parts to move relatively. When the welding surfaces of the two metal parts are butted, the two hydraulic cylinders 102 stop moving. Such movement can carry out the welding work. When welding other surfaces of the metal parts, connect the power supply wires of the two first motors 8 to the control board at the same time, and connect the external power supplies of the two first motors 8 at the same time. The first motors 8 start to drive the worm 105 to rotate in the first box body 101 through the bearing. The rotation of the worm 105 drives the worm wheel 106 to rotate, so as to drive the first gear 104 to rotate in the first box body 101 through the worm wheel 106. The first gear 104 and the teeth machined on the surface of the cylinder drive the cylinder 103 to rotate (when the two hydraulic cylinders 102 push the cylinder 103 respectively, the cylinder 103 and the first gear 104 are always in a meshing state). The two cylinders 103 rotate synchronously to change the surface of the metal parts, and then the subsequent welding work can be carried out.

[0033] Although the present utility model has been illustrated and described by reference to the preferred embodiments, those skilled in the art should understand that various changes in form and details may be made within the scope of the claims.

Claims

1. A metal processing welding auxiliary device, comprising a bottom plate (3), a vertical plate (4), and a storage battery (5). The lower surface of the bottom plate (3) is fixedly connected to the upper surface of the vertical plate (4), and the characteristics are as follows: On the upper surface of the bottom plate (3), metal processing welding auxiliary rotating structures (1) are symmetrically arranged. A metal processing welding clamping structure (2) is arranged on the two metal processing welding auxiliary rotating structures (1). At the four corners of the lower surface of the bottom plate (3), bases extend out. The lower surface of the vertical plate (4) is processed with anti-slip lines. A switch (6) is installed on the storage battery (5). A wire (7) is fixedly connected to the storage battery (5). The lower surface of the storage battery (5) is fixedly connected to a straight plate (9). The two metal processing welding clamping structures (2) include a second box body (201). The surface of the second box body (201) is fixedly connected to the surface of a cylinder (103). A second motor (202) is fixedly connected to the upper surface of the second box body (201) through a bracket. The output shaft of the second motor (202) passes through the second box body (201) through a reducer and is rotationally connected to the second box body (201) through a bearing. A second gear (203) is fixedly connected to the surface of the output shaft of the second motor (202). The second gear (203) is meshed and connected with two third gears (204). The surfaces of the two third gears (204) are rotationally connected to the inner wall of the second box body (201) through pin shafts. A double-headed stud (205) is fixedly connected to the surfaces of the two third gears (204). The ends of the two double-headed studs (205) are rotationally connected to the inner wall of the second box body (201) through bearings. The two double-headed studs (205) are threadedly connected to two cross plates (206). The surfaces of the two cross plates (206) are slidably connected to the slideways processed on the inner wall of the second box body (201). The two cross plates (206) penetrate through the openings processed on the surface of the second box body (201).

2. The auxiliary device for metal processing and welding according to claim 1, wherein: The two metal processing welding auxiliary rotating structures (1) include a first box body (101). A hydraulic cylinder (102) is fixedly connected to the inner wall of the first box body (101). The telescopic end of the hydraulic cylinder (102) penetrates through the cylinder (103) and is rotationally connected to the cylinder (103) through a bearing. Teeth are processed on the surface of the cylinder (103). The teeth processed on the surface of the cylinder (103) are meshed and connected with a first gear (104). The cylinder (103) penetrates through the first box body (101) and is slidably connected to the first box body (101). The surface of the first gear (104) is rotationally connected to the inner wall of the first box body (101) through a pin shaft. A worm gear (106) is fixedly connected to the surface of the first gear (104). The surface of the worm gear (106) is rotationally connected to the inner wall of the first box body (101) through a pin shaft. The worm gear (106) is meshed and connected with a worm (105).

3. The metal processing welding auxiliary device according to claim 2, characterized in that: The worm (105) is rotationally connected to the inner wall of the first box body (101) through a bearing. A first motor (8) is fixedly connected to the surface of the first box body (101) through a bracket.

4. A metal processing and welding auxiliary device according to claim 3, characterized in that: The output shaft of the first motor (8) is fixedly connected to the surface of the worm (105) through a reducer. The lower surface of the first box body (101) is fixedly connected to the upper surface of the bottom plate (3).

5. The metal processing and welding auxiliary device according to claim 4, characterized in that: The lower surface of the straight plate (9) is fixedly connected to the upper surface of the second box body (201), and the storage battery (5) is electrically connected to the second motor (202) through a wire (7) and a switch (6).

Citation Information

Patent Citations

  • Metal machining welding auxiliary device

    CN217045248U