CN219665577U - Multi-angle rotating device for automatic welding of nuts - Google Patents
Multi-angle rotating device for automatic welding of nuts Download PDFInfo
- Publication number
- CN219665577U CN219665577U CN202320546850.6U CN202320546850U CN219665577U CN 219665577 U CN219665577 U CN 219665577U CN 202320546850 U CN202320546850 U CN 202320546850U CN 219665577 U CN219665577 U CN 219665577U
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- clamping arm
- shell
- rotating shaft
- connecting frame
- seat
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- 238000003466 welding Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000003825 pressing Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a multi-angle rotating device for automatic welding of nuts, which comprises a fixed seat and a rotating mechanism, wherein the fixed seat is provided with a plurality of rotating grooves; the rotating mechanism comprises a shell, wherein a supporting plate is arranged inside the shell; a bearing seat is arranged above the supporting plate, and a rotating shaft is rotatably arranged on the bearing seat; the front end of the rotating shaft penetrates through the shell and is connected with a clamping assembly; a servo motor is arranged in the shell, wherein the output end of the servo motor is provided with a coupler, and the other end of the coupler is connected with a transmission shaft; the transmission shaft is provided with a driving gear, and the rotating shaft is provided with a driven gear, wherein the driven gear is meshed with the driving gear. According to the utility model, the fixed clamping arm and the movable clamping arm are matched to compress and fix the product; the servo motor rotates and drives the transmission shaft to rotate through the coupler, so that the driving gear drives the driven gear to rotate, the rotating shaft drives the clamping assembly to rotate, the rotation precision is guaranteed, and the production efficiency and the accuracy of nut welding are improved.
Description
Technical Field
The utility model relates to the technical field of automatic welding, in particular to a multi-angle rotating device for automatic welding of nuts.
Background
The nut is a common assembled part in modern machinery industry, partial nuts need to be welded with a workpiece in the processing process, the nut welding part needs to overturn the workpiece in the welding process, manual overturning control is generally adopted in a production workshop at present, the nut welding positioning is not accurate enough, the labor intensity is high, and the production efficiency is low.
Disclosure of Invention
The utility model aims to provide a multi-angle rotating device for automatic welding of nuts, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a multi-angle rotating device for automatic welding of nuts comprises a fixed seat and a rotating mechanism arranged above the fixed seat; the rotating mechanism comprises a shell, wherein the bottom of the shell is fixedly connected with the top end of the fixed seat; a supporting plate is arranged in the shell, and the lower part of the supporting plate is fixedly connected with the bottom of the shell; a bearing seat is arranged above the supporting plate, a bearing is arranged on the bearing seat, and a rotating shaft is rotatably arranged in the bearing; the front end of the rotating shaft penetrates through the shell and extends outwards, and the front end of the rotating shaft is fixedly connected with a clamping assembly; a servo motor is arranged in the shell, and the output end of the servo motor is provided with a coupler; one end of the coupler is connected with the servo motor, and the other end of the coupler is connected with a transmission shaft; the transmission shaft is arranged below the rotating shaft, and a driving gear is arranged on the transmission shaft; and a driven gear is arranged on the rotating shaft, and the driven gear is meshed with the driving gear.
Preferably, the clamping assembly comprises a connecting frame which is of an L-shaped structure; the outer wall of the side plate of the connecting frame is fixedly connected with the end part of the rotating shaft, and a hinging seat is arranged on the inner wall of the side plate of the connecting frame; the hinge seat is provided with a movable clamping arm, wherein the movable clamping arm is hinged with the hinge seat through a pin shaft; a cylinder is fixedly arranged below the bottom plate of the connecting frame, wherein a piston rod of the cylinder upwards penetrates through the connecting frame and is hinged with the movable clamping arm; the front end of the bottom plate of the connecting frame is fixedly provided with a fixed clamping arm, wherein the fixed clamping arm is arranged below the movable clamping arm.
Preferably, the front ends of the fixed clamping arm and the movable clamping arm are respectively provided with a compression block.
Preferably, the upper end of the bearing seat is provided with a fixed block, the fixed block penetrates through the upper part of the shell, and the fixed block is provided with a zero pin.
Preferably, a limiting hole is formed above the side plate of the connecting frame, the limiting hole corresponds to the zero pin, and the zero pin is inserted in the limiting hole.
Preferably, the rear end of the rotating shaft is provided with an air-electricity slip ring.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, a product is placed between the fixed clamping arm and the movable clamping arm through the robot, so that the cylinder drives the piston rod to drive the compression block at the front end of the movable clamping arm to compress and fix the product; according to the welding demand, the servo motor is controlled to rotate and drive the transmission shaft to rotate through the coupler, so that the driving gear arranged on the transmission shaft drives the driven gear to rotate, the driven gear drives the rotating shaft to rotate in the bearing, the rotating shaft drives the clamping assembly to rotate, the rotation precision is guaranteed, the production efficiency and the accuracy of nut welding are improved, and meanwhile, the labor intensity of a producer is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the rotary mechanism of the present utility model;
fig. 3 is a schematic view of the structure of the clamping assembly of the present utility model.
Wherein: 1. a fixing seat; 2. a rotation mechanism; 201. a housing; 202. a support plate; 203. a bearing seat; 204. a bearing; 205. a rotating shaft; 206. a servo motor; 207. a coupling; 208. a transmission shaft; 209. a drive gear; 210. a driven gear; 3. a clamping assembly; 301. a connecting frame; 302. a hinge base; 303. a movable clamping arm; 304. a pin shaft; 305. a cylinder; 306. fixing the clamping arm; 307. a compaction block; 4. a through hole; 5. a fixed block; 6. a zero pin; 7. a limiting hole; 8. a gas-electric slip ring.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1 to 3 in combination, a multi-angle rotation device for automatic welding of nuts includes a fixing base 1 and a rotation mechanism 2 disposed above the fixing base 1; the rotating mechanism 2 comprises a shell 201, wherein the bottom of the shell 201 is fixedly connected with the top end of the fixed seat 1; a supporting plate 202 is arranged in the shell 201, and the lower part of the supporting plate 202 is fixedly connected with the bottom of the shell 201; a bearing seat 203 is arranged above the supporting plate 202, a bearing 204 is arranged on the bearing seat 203, and a rotating shaft 205 is rotatably arranged on the bearing 204; the front end of the rotating shaft 205 penetrates through the shell 201 and extends outwards, and the front end of the rotating shaft 205 is fixedly connected with the clamping assembly 3; a servo motor 206 is arranged in the shell 201, wherein a coupling 207 is arranged at the output end of the servo motor 206; one end of the coupler 207 is connected with the servo motor 206, and the other end of the coupler 207 is connected with a transmission shaft 208; the transmission shaft 208 is arranged below the rotating shaft 205, wherein a driving gear 209 is arranged on the transmission shaft 208; the rotating shaft 205 is provided with a driven gear 210, wherein the driven gear 210 is meshed with the driving gear 209. The clamping assembly 3 is used for clamping and fixing a product, and according to different welding requirements, the servo motor 206 is controlled to rotate and the transmission shaft 208 is driven to rotate through the coupler 207, so that the driving gear 209 arranged on the transmission shaft 208 drives the driven gear 210 to rotate, the driven gear 210 drives the rotating shaft 205 to rotate in the bearing 204, the rotating shaft 205 drives the clamping assembly 3 to rotate, the degree of automation is high, the rotating precision is guaranteed, and the production efficiency and the accuracy of nut welding are improved.
Referring to fig. 3, as an embodiment of the present utility model, the clamping assembly 3 includes a connecting frame 301, and the connecting frame 301 has an "L" shape; the outer wall of the side plate of the connecting frame 301 is fixedly connected with the front end of the rotating shaft 205, wherein a hinge seat 302 is arranged on the inner wall of the side plate of the connecting frame 301; the hinge seat 302 is provided with a movable clamping arm 303, wherein the movable clamping arm 303 is hinged with the hinge seat 302 through a pin shaft 304; a cylinder 305 is fixedly installed below the bottom plate of the connecting frame 301, wherein a piston rod of the cylinder 305 upwards penetrates through the connecting frame 301 and is hinged with the movable clamping arm 303; a fixed clamping arm 306 is fixedly arranged at the front end of the bottom plate of the connecting frame 301, wherein the fixed clamping arm 306 is arranged below the movable clamping arm 303; the clamping heads at the front ends of the fixed clamping arm 306 and the movable clamping arm 303 are respectively provided with a pressing block 307.
In the above-mentioned scheme, the movable clamping arm 303 is in a T-shaped structure, wherein a strip-shaped through hole 4 is formed in the movable clamping arm 303, which is close to the upper portion of one end of the hinge seat 302, the movable clamping arm 303 is arranged in the hinge seat 302, the pin shaft 304 penetrates through the hinge seat 302 and the through hole 4, so that the movable clamping arm 303 slides in the hinge seat 302, the lower portion of the movable clamping arm 303 is hinged with the piston rod on the cylinder 305, when a product needs to be clamped, the cylinder 305 is started first, the cylinder 305 drives the piston rod to push the movable clamping arm 303 upwards, in the process of moving the movable clamping arm 303 upwards, the pin shaft 304 on the hinge seat 302 slides in the through hole 4 obliquely arranged on the movable clamping arm 303, so that the front end chuck of the movable clamping arm 303 is driven to open, then the product is placed between the fixed clamping arm 306 and the movable clamping arm 303 through the robot, and the piston rod is driven by the control cylinder 305, so that the movable clamping arm 303 and the compression block 307 on the front end chuck of the fixed clamping arm 306 are pressed and fixed, and the product is conveniently driven to rotate subsequently.
Referring to fig. 1 and fig. 2 in combination, as an embodiment of the present utility model, a fixed block 5 is disposed at an upper end of the bearing seat 203, the fixed block 5 penetrates through a top of the housing 201, and a zero pin 6 is disposed on the fixed block 5; a limiting hole 7 is formed above the side plate of the connecting frame 301, the limiting hole 7 corresponds to the zero pin 6, and the zero pin 6 is inserted into the limiting hole 7.
In the above scheme, the degree of freedom of limiting the rotation direction of the rotating mechanism 2 can be achieved by arranging the zero pin 6, the zero pin 6 needs to be pulled out of the rotating mechanism 2 before the rotating mechanism is used, the rotating mechanism 2 is convenient to drive the clamping assembly 3 to rotate, the degree of automation is high, and the rotation precision is guaranteed.
Referring to fig. 2, as an embodiment of the present utility model, the rear end of the rotating shaft 205 is provided with an electro-pneumatic slip ring 8.
In the above-mentioned scheme, through setting up gas electric sliding ring 8 at pivot 205 rear end, the servo motor 206 of being convenient for drives driving gear 209 and drives driven gear 210 and rotate, and then makes pivot 205 drive clamping assembly 3 in rotatory in-process, guarantees that the last connection trachea signal line of cylinder 305 is not twined and damaged.
To sum up: according to the utility model, a product is placed between a fixed clamping arm 306 and a movable clamping arm 303 through a robot, and a control cylinder 305 drives a piston rod to drive a compressing block 307 on a clamping head at the front end of the movable clamping arm 303 to be matched with the fixed clamping arm 306 to compress and fix the product; according to the welding requirement, the servo motor 206 is controlled to rotate and the transmission shaft 208 is driven to rotate through the coupler 207, so that the driving gear 209 arranged on the transmission shaft 208 drives the driven gear 210 to rotate, the driven gear 210 drives the rotating shaft 205 to rotate in the bearing 204, the rotating shaft 205 drives the clamping assembly 3 to rotate, the rotation precision is guaranteed, and the production efficiency and the accuracy of nut welding are improved.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the utility model, but such changes and modifications fall within the scope of the utility model.
Claims (6)
1. The multi-angle rotating device for automatic welding of the nuts comprises a fixed seat (1) and a rotating mechanism (2) arranged above the fixed seat (1); the rotary mechanism (2) comprises a shell (201), wherein the bottom of the shell (201) is fixedly connected with the top end of the fixed seat (1); a supporting plate (202) is arranged in the shell (201), and the lower part of the supporting plate (202) is fixedly connected with the bottom of the shell (201); a bearing seat (203) is arranged above the supporting plate (202), a bearing (204) is arranged on the bearing seat (203), and a rotating shaft (205) is rotatably arranged on the bearing (204); the front end of the rotating shaft (205) penetrates through the shell (201) and extends outwards, and the front end of the rotating shaft (205) is fixedly connected with the clamping assembly (3); a servo motor (206) is arranged in the shell (201), wherein a coupler (207) is arranged at the output end of the servo motor (206); one end of the coupler (207) is connected with the servo motor (206), and the other end of the coupler (207) is connected with a transmission shaft (208); the transmission shaft (208) is arranged below the rotating shaft (205), and a driving gear (209) is arranged on the transmission shaft (208); the rotating shaft (205) is provided with a driven gear (210), wherein the driven gear (210) is meshed with the driving gear (209).
2. A multi-angle rotation device for automatic welding of nuts according to claim 1, characterized in that said clamping assembly (3) comprises a connecting frame (301), said connecting frame (301) having an "L" shaped configuration; the outer wall of the side plate of the connecting frame (301) is fixedly connected with the front end of the rotating shaft (205), and a hinging seat (302) is arranged on the inner wall of the side plate of the connecting frame (301); the hinge seat (302) is provided with a movable clamping arm (303), wherein the movable clamping arm (303) is hinged with the hinge seat (302) through a pin shaft (304); an air cylinder (305) is fixedly arranged below the bottom plate of the connecting frame (301), wherein a piston rod of the air cylinder (305) upwards penetrates through the connecting frame (301) and is hinged with the movable clamping arm (303); a fixed clamping arm (306) is fixedly arranged at the front end of the bottom plate of the connecting frame (301), and the fixed clamping arm (306) is arranged below the movable clamping arm (303).
3. A multi-angle rotating device for automatic welding of nuts according to claim 2, characterized in that the clamping heads at the front ends of the fixed clamping arm (306) and the movable clamping arm (303) are respectively provided with a pressing block (307).
4. The multi-angle rotating device for automatic nut welding according to claim 1, wherein a fixed block (5) is arranged at the upper end of the bearing seat (203), the fixed block (5) penetrates through the top end of the shell (201), and a zero pin (6) is arranged on the fixed block (5).
5. The multi-angle rotating device for automatic nut welding according to claim 2, wherein a limiting hole (7) is formed above a side plate of the connecting frame (301), and a zero pin (6) is inserted into the limiting hole (7).
6. The multi-angle rotating device for automatic nut welding according to claim 1, characterized in that the rear end of the rotating shaft (205) is provided with an electro-pneumatic slip ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320546850.6U CN219665577U (en) | 2023-03-20 | 2023-03-20 | Multi-angle rotating device for automatic welding of nuts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320546850.6U CN219665577U (en) | 2023-03-20 | 2023-03-20 | Multi-angle rotating device for automatic welding of nuts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219665577U true CN219665577U (en) | 2023-09-12 |
Family
ID=87924257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320546850.6U Active CN219665577U (en) | 2023-03-20 | 2023-03-20 | Multi-angle rotating device for automatic welding of nuts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219665577U (en) |
-
2023
- 2023-03-20 CN CN202320546850.6U patent/CN219665577U/en active Active
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