CN216096983U - Workpiece positioning and clamping mechanism of laser welding machine - Google Patents
Workpiece positioning and clamping mechanism of laser welding machine Download PDFInfo
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- CN216096983U CN216096983U CN202122532480.4U CN202122532480U CN216096983U CN 216096983 U CN216096983 U CN 216096983U CN 202122532480 U CN202122532480 U CN 202122532480U CN 216096983 U CN216096983 U CN 216096983U
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Abstract
The utility model provides a workpiece positioning and clamping mechanism of a laser welding machine, which comprises a bottom plate, a clamping device and a positioning device, wherein the clamping device and the positioning device are sequentially arranged on the bottom plate, the positioning device comprises a lifting cylinder, a rotating motor and a positioning support, the free end of the lifting cylinder is connected with the rotating motor, the output shaft of the rotating motor is fixedly connected with one end of the positioning support, the other end of the positioning support is provided with a sleeve, and the inner diameter of the sleeve is larger than the outer diameter of a workpiece cylinder on the clamping device. The workpiece positioning and clamping mechanism of the laser welding machine provided by the utility model has the advantages that the workpiece is clamped and positioned by the positioning device and the clamping device, the clamping and positioning accuracy is high, the workpiece is firmly fixed and is not easy to shake, the high-precision laser welding of the workpiece is realized, and the welding quality is ensured.
Description
Technical Field
The utility model relates to the field of laser welding equipment, in particular to a workpiece positioning and clamping mechanism of a laser welding machine.
Background
Laser-beam welding machine is carrying out laser welding man-hour, because the shape of work piece is diversified, will adapt corresponding location centre gripping fixing device to the work piece of different shapes, for example the work piece main part is columniform relay, just will design suitable columniform location fixture, will be carried out the centre gripping by welded cylindrical work piece at first and fix, must fix a position accurately when the work piece is fixed, fixed firm back, then just can carry out accurate laser welding, just can guarantee welding quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that when a laser welding machine performs laser welding on a workpiece, the workpiece with a cylindrical main body is accurately positioned, clamped and fixed before welding, and provides a workpiece positioning and clamping mechanism of the laser welding machine.
The utility model discloses a workpiece positioning and clamping mechanism of a laser welding machine, which comprises a bottom plate, a clamping device and a positioning device, wherein the clamping device and the positioning device are sequentially arranged on the bottom plate, the positioning device comprises a lifting cylinder, a rotating motor and a positioning support, the free end of the lifting cylinder is connected with the rotating motor, the output shaft of the rotating motor is fixedly connected with one end of the positioning support, the other end of the positioning support is provided with a sleeve, and the inner diameter of the sleeve is larger than the outer diameter of a workpiece cylinder on the clamping device.
Furthermore, positioning holes are respectively arranged on two sides of the positioning support, and the outer diameter of each positioning hole is larger than that of a positioning rod arranged on the clamping device.
Further, clamping device includes rotating base, the rotating base upper end is equipped with T type base, and T type base upper portion is equipped with the processing position that is used for placing the work piece of treating welding, processing position circumference is equipped with a plurality of stoppers.
Furthermore, pushing cylinders are arranged at two ends of the T-shaped base, the moving end of each pushing cylinder is rotatably connected with one end of the clamping plate, and a plurality of claw teeth are arranged at the other end of the clamping plate.
Furthermore, the clamping plate is rotatably connected with the T-shaped base through a pin shaft.
Furthermore, a motor is arranged on one side of the rotating base, and a main shaft of the motor is connected with a speed reducing mechanism in the rotating base.
Furthermore, the T-shaped base is detachably connected with the rotating base.
The workpiece positioning and clamping mechanism of the laser welding machine has the following beneficial technical effects:
the workpiece positioning and clamping mechanism of the laser welding machine provided by the utility model clamps and positions the workpiece by adopting the positioning device and the clamping device, has high clamping and positioning accuracy, is firmly fixed and is not easy to shake, and realizes high-precision laser welding of the workpiece, thereby ensuring the welding quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a workpiece positioning and clamping mechanism of a laser welding machine according to an embodiment of the present invention;
FIG. 2 is a schematic view of a positioning device in a workpiece positioning and clamping mechanism of a laser welding machine according to an embodiment of the present invention in a positioning state;
FIG. 3 is a schematic view of a positioning device and a clamping device in a workpiece positioning and clamping mechanism of a laser welding machine according to an embodiment of the present invention in a positioning and clamping state;
fig. 4 is a schematic view of a clamping device in a workpiece positioning and clamping mechanism of a laser welding machine according to an embodiment of the utility model in a clamping state.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, a workpiece positioning and clamping mechanism of a laser welding machine according to an embodiment of the present invention includes a bottom plate 1, a clamping device 2, and a positioning device 3, the clamping device 2 and the positioning device 3 are sequentially disposed on the bottom plate 1, the positioning device 3 includes a lifting cylinder 31, a rotating motor 32, and a positioning bracket 33, a free end of the lifting cylinder 31 is connected to the rotating motor 32, an output shaft of the rotating motor 32 is fixedly connected to one end of the positioning bracket 33, the other end of the positioning bracket 33 is provided with a sleeve 331, and an inner diameter of the sleeve 331 is larger than an outer diameter of a workpiece cylinder on the clamping device 2.
In this embodiment, positioning holes 332 are respectively formed on both sides of the positioning bracket 33, the outer diameter of each positioning hole 332 is larger than the outer diameter of the positioning rod 21 disposed on the clamping device 2, the positioning holes 332 of the positioning bracket 33 are sleeved on the positioning rods 21, and the sleeves 331 of the positioning bracket 33 are sleeved on the cylindrical body of the workpiece, so as to position the workpiece.
According to a specific embodiment, the clamping device 2 comprises a rotating base 22, a T-shaped base 23 is arranged at the upper end of the rotating base 22, a processing position 231 for placing a workpiece to be welded is arranged at the upper part of the T-shaped base 23, a plurality of limiting blocks 24 are circumferentially arranged on the processing position 231, and the limiting blocks 24 are arranged on the periphery of the processing position to limit the workpiece to be welded on the processing position in the processing position 231.
In this embodiment, two ends of the T-shaped base 23 are provided with a pushing cylinder 25, a moving end of the pushing cylinder 25 is rotatably connected with one end of the clamping plate 26, the other end of the clamping plate 26 is provided with a plurality of claw teeth 261, and the pushing cylinder 25 drives the clamping plate 26 to move towards the to-be-welded workpiece in the processing position 231, so that the plurality of claw teeth 261 of the clamping plate 26 contact with the flange of the to-be-welded workpiece to clamp and fix the workpiece.
In this embodiment, the clamping plate 26 is pivotally connected to the T-shaped base 23 by a pin 27.
In this embodiment, a motor 28 is disposed on one side of the rotating base 22 of the clamping device 2, a main shaft of the motor 28 is connected to a speed reduction mechanism in the rotating base 22, and the motor 28 drives the rotating base 22 to rotate through the speed reduction mechanism, so as to realize reversing of the processing position 231 on the T-shaped base 23.
In this embodiment, the T-shaped base 23 of the clamping device 2 is detachably connected to the rotating base 22, so that the T-shaped base 23 and the clamping plate 26 disposed on the T-shaped base 23 can be replaced conveniently to adapt to clamping and fixing of various types of workpieces.
The working principle of the embodiment is as follows:
1. feeding: as shown in fig. 1, the laser-welded workpiece is placed on the processing position 231 of the holding device 2, at which time the holding plate 26 of the holding device 2 is in a released state, and at the same time, the positioning bracket 33 of the positioning device 3 is in the home position;
2. positioning: as shown in fig. 2, the rotating motor 32 of the positioning device 3 rotates to drive the sleeve 331 of the positioning bracket 33 to rotate to a position right above the cylindrical body of the workpiece and then stop, the lifting cylinder 31 of the positioning device 3 drives the positioning bracket 33 to move downward, the sleeve 331 of the positioning bracket 33 is sleeved on the cylindrical body of the workpiece, and meanwhile, the positioning hole 332 of the positioning bracket 33 is sleeved on the positioning rod 21;
3. clamping: as shown in fig. 3, under the pushing of the pushing cylinder 25, the clamping plate 26 of the clamping device 2 moves the plurality of claw teeth 261 of the clamping plate 26 toward the workpiece, and the claw teeth 26 contact with the flange of the workpiece to clamp and fix the workpiece;
4. welding: as shown in fig. 4, the lifting cylinder 31 of the positioning device 3 drives the positioning bracket 33 to move upward, the sleeve 331 and the positioning hole 332 of the positioning bracket 33 move above the workpiece and the positioning rod 21, the rotating motor 32 of the positioning device 3 rotates to drive the positioning bracket 33 to reset, and the workpiece can be subjected to laser welding in a clamped state;
5. blanking: after the welding of the workpiece is completed, the pushing cylinder 25 of the clamping device 2 operates to drive the clamping plate 26 to rotate to release the workpiece, and the workpiece on the machining position 231 is taken out.
The workpiece positioning and clamping mechanism of the laser welding machine has the following beneficial technical effects:
the workpiece positioning and clamping mechanism of the laser welding machine provided by the utility model clamps and positions the workpiece by adopting the positioning device and the clamping device, has high clamping and positioning accuracy, is firmly fixed and is not easy to shake, and realizes high-precision laser welding of the workpiece, thereby ensuring the welding quality.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a work piece location fixture of laser-beam welding machine, its characterized in that, includes bottom plate, clamping device and positioner, be equipped with clamping device and positioner on the bottom plate in proper order, positioner includes lift cylinder, rotating electrical machines and locating support, the free end of lift cylinder is connected with the rotating electrical machines, the output shaft and the locating support one end fixed connection of rotating electrical machines, the locating support other end is equipped with the sleeve, telescopic internal diameter is greater than the external diameter of the work piece cylinder on the clamping device.
2. The workpiece positioning and clamping mechanism of claim 1, wherein positioning holes are formed on both sides of the positioning bracket, and the outer diameter of each positioning hole is larger than that of a positioning rod arranged on the clamping device.
3. The workpiece positioning and clamping mechanism as recited in claim 1, wherein the clamping device comprises a rotating base, a T-shaped base is arranged at the upper end of the rotating base, a processing position for placing the workpiece to be welded is arranged at the upper part of the T-shaped base, and a plurality of limiting blocks are circumferentially arranged at the processing position.
4. The workpiece positioning and clamping mechanism as recited in claim 3, wherein a pushing cylinder is provided at each end of the T-shaped base, a moving end of the pushing cylinder is rotatably connected with one end of the clamping plate, and a plurality of claw teeth are provided at the other end of the clamping plate.
5. The workpiece positioning and clamping mechanism of claim 4, wherein the clamping plate is pivotally connected to the T-shaped base by a pin.
6. The workpiece positioning and clamping mechanism as recited in claim 3, wherein a motor is provided on one side of the rotating base, and a spindle of the motor is connected with a speed reducing mechanism in the rotating base.
7. The workpiece positioning and clamping mechanism of claim 3, wherein the T-shaped base is detachably connected with the rotating base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122532480.4U CN216096983U (en) | 2021-10-19 | 2021-10-19 | Workpiece positioning and clamping mechanism of laser welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122532480.4U CN216096983U (en) | 2021-10-19 | 2021-10-19 | Workpiece positioning and clamping mechanism of laser welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216096983U true CN216096983U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122532480.4U Active CN216096983U (en) | 2021-10-19 | 2021-10-19 | Workpiece positioning and clamping mechanism of laser welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216096983U (en) |
-
2021
- 2021-10-19 CN CN202122532480.4U patent/CN216096983U/en active Active
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