CN114211188A - Pneumatic clamping rotary welding fixture and clamping method thereof - Google Patents
Pneumatic clamping rotary welding fixture and clamping method thereof Download PDFInfo
- Publication number
- CN114211188A CN114211188A CN202111650089.2A CN202111650089A CN114211188A CN 114211188 A CN114211188 A CN 114211188A CN 202111650089 A CN202111650089 A CN 202111650089A CN 114211188 A CN114211188 A CN 114211188A
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- 238000003466 welding Methods 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 48
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 8
- 239000003921 oil Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention discloses a pneumatic clamping rotary welding fixture and a clamping method thereof, relates to the technical field of welding fixtures, and aims to solve the problems that a common welding fixture in the prior art is narrow in usable range and not large enough in adjusting range of a clamping structure, so that welding parts with different sizes are not fixed well enough and are not convenient to use. Install fixture on the preceding terminal surface of regulation carousel, and fixture and regulation carousel sliding connection, the internally mounted of regulation carousel has adjusting screw, and adjusting screw passes through the bearing rotation with the regulation carousel and is connected, the screw rod seat is installed in adjusting screw's the outside, and screw rod seat and adjusting screw threaded connection, install the connecting seat on the preceding terminal surface of screw rod seat, and the connecting seat passes through fastening screw fixed connection with the screw rod seat, the connecting seat passes through fastening screw fixed connection with fixture.
Description
Technical Field
The invention relates to the technical field of welding fixtures, in particular to a pneumatic clamping rotary welding fixture and a clamping method thereof.
Background
Welding jig is for guaranteeing weldment size of dimensions, improves assembly accuracy and efficiency, prevents the anchor clamps that welding deformation adopted, and welding jig belongs to one kind of anchor clamps, and the anchor clamps kind can divide into according to the service features: universal clamp, such as vice, chuck, sucking disc, dividing head and rotary table, etc. has great versatility, can better adapt to the change of the processing procedure and the processing object, the structure is already shaped, the size and the specification are already serialized, and most of them become a standard accessory of the machine tool; the special fixture is specially designed and manufactured for the clamping requirement of a certain product part on a certain procedure, has a specific service object and strong pertinence, and is generally designed by a product manufacturer; adjustable clamp, special clamp capable of replacing or adjusting element; modular fixtures, consisting of standardized elements of different shapes, specifications and uses, are suitable for single-piece, small-lot production and temporary tasks of trial production of new products and frequent replacement of products.
The welding fixture generally adopts adjustable fixtures due to various sizes of welding parts, but the usable range of the common adjustable fixtures for welding is narrow, and the adjusting range of a clamping structure is not large enough, so that the welding fixture is not good enough for fixing the welding parts with different sizes and is not convenient to use; therefore, the market urgently needs to develop a pneumatic clamping rotary welding clamp and a clamping method thereof to help people solve the existing problems.
Disclosure of Invention
The invention aims to provide a pneumatic clamping rotary welding fixture and a clamping method thereof, and aims to solve the problems that the common welding fixture in the background art can be used in a narrow range, and the clamping structure is not large enough in adjustment range, so that welding parts with different sizes are not well fixed and are not convenient to use.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a pneumatic tight rotatory welding jig that presss from both sides, is including rotating the case and adjusting the carousel, install fixture on the preceding terminal surface of adjusting the carousel, and fixture and adjusting carousel sliding connection, the internally mounted of adjusting the carousel has adjusting screw, and adjusting screw passes through the bearing rotation with the adjusting the carousel and is connected, the screw rod seat is installed in adjusting screw's the outside, and screw rod seat and adjusting screw threaded connection, install the connecting seat on the preceding terminal surface of screw rod seat, and the connecting seat passes through fastening screw fixed connection with the screw rod seat, the connecting seat passes through fastening screw fixed connection with fixture.
Preferably, a transmission gear is installed at one end of the adjusting screw rod and is fixedly connected with the adjusting screw rod, a linkage gear is installed inside the adjusting turntable and is rotatably connected with the adjusting turntable through a connecting shaft, and the transmission gear is connected with the linkage gear in an occluded mode.
Preferably, the handle is installed to adjusting screw's one end, and handle and adjusting screw welded connection, fixation nut is installed in adjusting screw's the outside, and fixation nut and adjusting screw threaded connection.
Preferably, one side of the rotating box is provided with an auxiliary box, the auxiliary box and the rotating box are arranged into an integral structure, a base is installed below the rotating box, and the base and the rotating box are fixedly connected through fastening screws.
Preferably, a first air joint and a second air joint are respectively installed on one side of the clamping mechanism, the first air joint and the second air joint are both in threaded connection with the clamping mechanism, and a chuck is arranged below the clamping mechanism.
Preferably, the clamping mechanism is internally provided with a piston, the piston is connected with the clamping mechanism in a sliding manner, a piston rod is arranged below the piston and fixedly connected with the piston through a fastening screw, and the piston rod is fixedly connected with the chuck through the fastening screw.
Preferably, the internally mounted who rotates the case has the pivot, and the pivot passes through the bearing rotation with the rotation case and is connected, the internally mounted who rotates the case stops the ware, and stops ware and rotate the case and pass through fastening screw fixed connection, the internally mounted of stopping the ware has the axle bed of stopping, and axle bed of stopping and stopper sliding connection.
Preferably, a return spring is installed below the brake shaft seat and fixedly connected with the brake shaft seat through a fastening screw, an oil duct is arranged inside the stopper, the oil duct and the stopper are arranged into an integral structure, a connector is arranged on one side of the rotating box, and the connector is in threaded connection with the stopper.
Preferably, the inside mounting of auxiliary tank has servo motor, and servo motor passes through fastening screw fixed connection with the auxiliary tank, the worm is installed to servo motor's below, and worm and servo motor pass through shaft coupling fixed connection, the worm wheel is installed in the outside of pivot, and worm wheel and pivot fixed connection, the worm is connected with the worm wheel interlock.
A clamping method for pneumatically clamping a rotary welding fixture comprises the following steps:
s1: placing the welding part at the central part of the adjusting turntable;
s2: rotating the adjusting screw according to the size of the welding part to adjust the clamping mechanism to a proper position;
s3: starting the clamping mechanism, and extruding and clamping the welding piece through a chuck of the clamping mechanism;
s4: the rotating box drives the adjusting turntable to rotate, so that the welding part is driven to rotate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the adjusting turntable, the adjusting turntable is used for mounting the clamping mechanisms, eight clamping mechanisms can be mounted on the adjusting turntable, the adjusting screw is mounted in the adjusting turntable, the distance between the eight clamping mechanisms can be adjusted by rotating the adjusting screw, and the clamping mechanism can adjust the position of the chuck, so that the eight clamping mechanisms can clamp and fix welding pieces with larger sizes or smaller sizes, the usable range of the welding fixture is greatly improved, the welding pieces with different sizes can be still well fixed, and the welding fixture is more convenient to use.
2. According to the invention, through the arrangement of the clamping mechanisms and the chucks, the clamping mechanisms are circumferentially distributed in the center of the adjusting turntable, eight clamping mechanisms are arranged in total, each clamping mechanism is independently arranged and independently driven, so that any number of clamping mechanisms can be selected to perform clamping actions through the shape characteristics of the welding parts, various combined clamping actions are formed, the welding parts in different shapes can be fixed, the welding fixture has stronger functionality, and the use is more convenient.
3. According to the invention, through the arrangement of the stopper, when the rotating shaft drives the adjusting turntable to rotate, the rotating shaft can be locked through the stopper, so that the effect of fixing the rotating shaft is achieved, two brake shaft seats are arranged inside the stopper, and both the two brake shaft seats can be tightly attached to the rotating shaft, so that the rotating shaft is fixed, the shaft locking effect is realized, and therefore, the rotating welding fixture can be effectively fixed when the adjusting turntable rotates to any angle, so that the rotating welding fixture can work more reliably.
4. According to the invention, through the arrangement of the worm and the worm wheel, the worm wheel is connected with the rotating shaft, the worm is connected with the motor, the worm wheel can be driven to rotate by driving the worm to rotate, the speed reduction effect can be realized between the worm and the worm wheel, and meanwhile, the worm can lock the worm wheel, so that the double fixing effect on the rotating shaft is realized, the rotating shaft can be better fixed, and the fixing stability on the adjusting turntable is improved.
Drawings
FIG. 1 is a front view of a pneumatically clamped spin weld fixture of the present invention;
FIG. 2 is a schematic view of the internal structure of the clamping mechanism of the present invention;
FIG. 3 is a schematic view of the internal structure of the adjusting dial of the present invention;
FIG. 4 is a schematic view showing the internal structure of the rotating box of the present invention;
fig. 5 is a schematic view of the internal structure of the rotating box stopper of the present invention.
In the figure: 1. a rotating box; 2. a sub-tank; 3. a base; 4. adjusting the turntable; 5. a connector; 6. a clamping mechanism; 7. a chuck; 8. a piston rod; 9. a piston; 10. a first gas joint; 11. a second gas joint; 12. adjusting the screw rod; 13. a screw seat; 14. a connecting seat; 15. fixing a nut; 16. a handle; 17. a transmission gear; 18. a linkage gear; 19. a stopper; 20. an oil passage; 21. a rotating shaft; 22. a brake shaft seat; 23. a return spring; 24. a servo motor; 25. a worm; 26. a worm gear.
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.
Referring to fig. 1-5, an embodiment of the present invention is shown: a pneumatic clamping rotary welding fixture comprises a rotating box 1 and an adjusting rotary table 4, wherein a clamping mechanism 6 is installed on the front end face of the adjusting rotary table 4, the clamping mechanism 6 is connected with the adjusting rotary table 4 in a sliding mode, an adjusting screw 12 is installed inside the adjusting rotary table 4, the adjusting screw 12 is rotatably connected with the adjusting rotary table 4 through a bearing, a screw seat 13 is installed on the outer side of the adjusting screw 12, the screw seat 13 is in threaded connection with the adjusting screw 12, a connecting seat 14 is installed on the front end face of the screw seat 13, the connecting seat 14 is fixedly connected with the screw seat 13 through a fastening screw, the connecting seat 14 is fixedly connected with the clamping mechanism 6 through a fastening screw, a piston 9 is installed inside the clamping mechanism 6, the piston 9 is connected with the clamping mechanism 6 in a sliding mode, a piston rod 8 is installed below the piston 9, the piston rod 8 is fixedly connected with the piston 9 through a fastening screw, the piston rod 8 is fixedly connected with a chuck 7 through a fastening screw, a rotating shaft 21 is arranged in the rotating box 1, the rotating shaft 21 is rotatably connected with the rotating box 1 through a bearing, a stopper 19 is arranged in the rotating box 1, the stopper 19 is fixedly connected with the rotating box 1 through a fastening screw, a brake shaft seat 22 is arranged in the stopper 19, the brake shaft seat 22 is slidably connected with the stopper 19, two brake shaft seats 22 are arranged, the two brake shaft seats 22 are vertically attached to the rotating shaft 21 so as to lock the rotating shaft 21, a return spring 23 is arranged below the brake shaft seat 22, the return spring 23 is fixedly connected with the brake shaft seat 22 through the fastening screw, an oil duct 20 is arranged in the stopper 19, the oil duct 20 and the stopper 19 are arranged into an integral structure, a connecting head 5 is arranged on one side of the rotating box 1, the connecting head 5 is in threaded connection with the stopper 19, the oil duct 20 is communicated with the space where the brake shaft seat 22 is located, a servo motor 24 is arranged in the auxiliary box 2, a servo motor 24 is fixedly connected with the auxiliary box 2 through fastening screws, a worm 25 is arranged below the servo motor 24, the worm 25 is fixedly connected with the servo motor 24 through a coupler, a worm wheel 26 is arranged on the outer side of a rotating shaft 21, the worm wheel 26 is fixedly connected with the rotating shaft 21, the worm 25 is meshed with the worm wheel 26, the rotating shaft 21 is fixedly connected with an adjusting turntable 4, a transmission gear 17 is arranged at one end of the adjusting screw 12, the transmission gear 17 is fixedly connected with the adjusting screw 12, a linkage gear 18 is arranged in the adjusting turntable 4, the linkage gear 18 is rotatably connected with the adjusting turntable 4 through a connecting shaft, the transmission gear 17 is meshed with the linkage gear 18, the clamping mechanisms 6 are distributed on the center circumference of the adjusting turntable 4, eight clamping mechanisms 6 are arranged in total, the eight clamping mechanisms 6 can work independently, the internal structures of the eight clamping mechanisms 6 are identical, and a handle 16 is arranged at one end of the adjusting screw 12, a handle 16 is welded with the adjusting screw 12, a fixing nut 15 is arranged on the outer side of the adjusting screw 12, the fixing nut 15 is in threaded connection with the adjusting screw 12, eight adjusting screws 12 are also arranged, but one of the adjusting screws extends to the outer side of the adjusting turntable 4, the adjusting screw can be rotated by the handle 16 and then is fixed by the fixing nut 15, one side of the rotating box 1 is provided with an auxiliary box 2, the auxiliary box 2 and the rotating box 1 are arranged into an integral structure, a base 3 is arranged below the rotating box 1, the base 3 and the rotating box 1 are fixedly connected by a fastening screw, one side of the clamping mechanism 6 is respectively provided with a first air connector 10 and a second air connector 11, the first air connector 10 and the second air connector 11 are both in threaded connection with the clamping mechanism 6, a clamping head 7 is arranged below the clamping mechanism 6, and both the first air connector 10 and the second air connector 11 are both communicated with the inner space of the clamping mechanism 6, the air inlet position of the first air joint 10 is arranged above the piston 9, and the air inlet position of the second air joint 11 is arranged below the piston 9.
A clamping method for pneumatically clamping a rotary welding fixture comprises the following steps:
s1: placing the welding part at the central part of the adjusting turntable 4;
s2: rotating the adjusting screw 12 according to the size of the welding part to adjust the clamping mechanism 6 to a proper position;
s3: starting the clamping mechanism 6, and extruding and clamping the welding piece through a chuck 7 of the clamping mechanism 6;
s4: the adjusting turntable 4 is driven to rotate by the rotating box 1, so that the welding part is driven to rotate.
The working principle is as follows: when the device is used, a welding part is placed at the center of the adjusting turntable 4, the distance from all clamping mechanisms 6 to the center of the adjusting turntable 4 is adjusted according to the size of the welding part, the handle 16 rotates, the adjusting screw 12 drives the screw seat 13 to move towards the center of the adjusting turntable 4 under the rotation of the adjusting screw 12, the screw seat 13 drives the clamping mechanisms 6 to move towards the center through the connecting seat 14, the transmission gear 17 arranged at one end of the adjusting screw 12 drives the linkage gear 18 to rotate, the linkage gear 18 drives the transmission gears 17 of other adjusting screws 12 to rotate, so that all the adjusting screws 12 rotate, all the screw seats 13, the connecting seats 14 and the clamping mechanisms 6 are driven to move simultaneously, all the clamping mechanisms 6 are adjusted to proper positions, and then high-pressure air flow is conveyed to the inside of the clamping mechanisms 6 through the first air joint 10, the piston 9 is driven to move downwards, the piston 9 drives the chuck 7 to approach the welding part through the piston rod 8, the welding part is clamped and fixed through the plurality of clamping mechanisms 6 and the chucks 7, when the welding part is welded and needs to be rotated, the servo motor 24 is started, the servo motor 24 drives the worm 25 to rotate, the worm 25 drives the rotating shaft 21 to rotate through the worm wheel 26, the rotating shaft 21 drives the adjusting turntable 4 to rotate, when the welding part needs to be fixed, hydraulic oil is conveyed to the oil duct 20 inside the stopper 19 through the connector 5, the hydraulic oil extrudes the brake shaft seat 22, the brake shaft seat 22 is attached to the rotating shaft 21 and rubs with the rotating shaft 21, the rotating shaft 21 is fixed, after the rotating shaft 21 stops rotating, the worm wheel 26 stops rotating, the servo motor 24 stops working, the worm 25 stops rotating, the worm wheel 26 is locked, and the rotating shaft 21 is fixed, so that the adjusting turntable 4 and the welding piece stop rotating and are fixed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a pneumatic clamping spin welding anchor clamps, includes and rotates case (1) and regulation carousel (4), its characterized in that: install fixture (6) on the preceding terminal surface of regulation carousel (4), and fixture (6) and regulation carousel (4) sliding connection, the internally mounted of regulation carousel (4) has adjusting screw (12), and adjusting screw (12) and regulation carousel (4) rotate through the bearing and be connected, screw seat (13) are installed in the outside of adjusting screw (12), and screw seat (13) and adjusting screw (12) threaded connection, install connecting seat (14) on the preceding terminal surface of screw seat (13), and connecting seat (14) and screw seat (13) through fastening screw fixed connection, connecting seat (14) and fixture (6) are through fastening screw fixed connection.
2. The pneumatic clamping spin weld fixture of claim 1, wherein: drive gear (17) are installed to the one end of adjusting screw (12), and drive gear (17) and adjusting screw (12) fixed connection, the internally mounted of adjusting carousel (4) has linkage gear (18), and linkage gear (18) and adjusting carousel (4) are connected through the link rotation, drive gear (17) are connected with linkage gear (18) interlock.
3. The pneumatic clamping spin weld fixture of claim 1, wherein: handle (16) are installed to the one end of adjusting screw (12), and handle (16) and adjusting screw (12) welded connection, fixation nut (15) are installed in the outside of adjusting screw (12), and fixation nut (15) and adjusting screw (12) threaded connection.
4. The pneumatic clamping spin weld fixture of claim 1, wherein: one side of the rotating box (1) is provided with an auxiliary box (2), the auxiliary box (2) and the rotating box (1) are arranged into an integral structure, a base (3) is installed below the rotating box (1), and the base (3) is fixedly connected with the rotating box (1) through fastening screws.
5. The pneumatic clamping spin weld fixture of claim 1, wherein: a first air joint (10) and a second air joint (11) are respectively installed on one side of the clamping mechanism (6), the first air joint (10) and the second air joint (11) are both in threaded connection with the clamping mechanism (6), and a chuck (7) is arranged below the clamping mechanism (6).
6. The pneumatic clamping spin weld fixture of claim 5, wherein: the inside mounting of fixture (6) has piston (9), and piston (9) and fixture (6) sliding connection, piston rod (8) are installed to the below of piston (9), and piston rod (8) and piston (9) pass through fastening screw fixed connection, piston rod (8) pass through fastening screw fixed connection with chuck (7).
7. The pneumatic clamping spin weld fixture of claim 4, wherein: the internally mounted who rotates case (1) has pivot (21), and pivot (21) with rotate case (1) and pass through the bearing rotation and be connected, rotate internally mounted stopper (19) of case (1), and stopper (19) and rotate case (1) and pass through fastening screw fixed connection, the internally mounted of stopper (19) has axle bed (22) of stopping, and axle bed (22) of stopping and stopper (19) sliding connection.
8. The pneumatic clamping spin weld fixture of claim 7, wherein: return spring (23) are installed to the below of axle bed (22) of stopping, and return spring (23) pass through fastening screw fixed connection with axle bed (22) of stopping, the inside of stopper (19) is provided with oil duct (20), and oil duct (20) and stopper (19) set up structure as an organic whole, one side of rotating case (1) is provided with connector (5), connector (5) and stopper (19) threaded connection.
9. The pneumatic clamping spin weld fixture of claim 7, wherein: the utility model discloses a worm gear, including auxiliary tank (2), servo motor (24), and servo motor (24) and auxiliary tank (2) pass through fastening screw fixed connection, worm (25) are installed to the below of servo motor (24), and worm (25) and servo motor (24) pass through shaft coupling fixed connection, worm wheel (26) are installed in the outside of pivot (21), and worm wheel (26) and pivot (21) fixed connection, worm (25) are connected with worm wheel (26) interlock.
10. A clamping method of a pneumatic clamping rotary welding fixture, which is realized based on any one of claims 1 to 9, and is characterized by comprising the following steps:
s1: placing the welding piece to the central part of the adjusting turntable (4);
s2: rotating an adjusting screw rod (12) according to the size of the welding part to adjust the clamping mechanism (6) to a proper position;
s3: starting the clamping mechanism (6), and extruding and clamping the welding piece through a chuck (7) of the clamping mechanism (6);
s4: the adjusting turntable (4) is driven to rotate through the rotating box (1), so that the welding part is driven to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111650089.2A CN114211188A (en) | 2021-12-29 | 2021-12-29 | Pneumatic clamping rotary welding fixture and clamping method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111650089.2A CN114211188A (en) | 2021-12-29 | 2021-12-29 | Pneumatic clamping rotary welding fixture and clamping method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114211188A true CN114211188A (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111650089.2A Pending CN114211188A (en) | 2021-12-29 | 2021-12-29 | Pneumatic clamping rotary welding fixture and clamping method thereof |
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| Country | Link |
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| CN (1) | CN114211188A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008080340A (en) * | 2006-09-25 | 2008-04-10 | Seiko Techno Develop Co Ltd | Workpiece fixing/holding device and workpiece welding method using the same |
| CN104439867A (en) * | 2013-09-13 | 2015-03-25 | 浦云飞 | Cylinder type rotation positioning device for pipe welding |
| CN209025080U (en) * | 2018-09-13 | 2019-06-25 | 徐州市盖力工程机械有限公司 | A kind of four-wheel hydraulic disc brake piling machine |
| CN110904451A (en) * | 2019-12-12 | 2020-03-24 | 芜湖点金机电科技有限公司 | Clamping and supporting device for surface strengthening of special-shaped part based on laser cladding technology |
| CN212169440U (en) * | 2020-04-01 | 2020-12-18 | 常州朗业机械有限公司 | Outer wall positioning fixture for special welding machine |
| CN112828581A (en) * | 2020-12-29 | 2021-05-25 | 安徽荣盛电气有限公司 | Quick aligning device of electric appliance cabinet roughness |
| CN213685042U (en) * | 2020-11-11 | 2021-07-13 | 河南省工业学校 | Electronic mechanical brake device |
| CN215317138U (en) * | 2021-05-28 | 2021-12-28 | 天津亨通自动化设备有限公司 | Positioning fixture convenient to rotate |
-
2021
- 2021-12-29 CN CN202111650089.2A patent/CN114211188A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008080340A (en) * | 2006-09-25 | 2008-04-10 | Seiko Techno Develop Co Ltd | Workpiece fixing/holding device and workpiece welding method using the same |
| CN104439867A (en) * | 2013-09-13 | 2015-03-25 | 浦云飞 | Cylinder type rotation positioning device for pipe welding |
| CN209025080U (en) * | 2018-09-13 | 2019-06-25 | 徐州市盖力工程机械有限公司 | A kind of four-wheel hydraulic disc brake piling machine |
| CN110904451A (en) * | 2019-12-12 | 2020-03-24 | 芜湖点金机电科技有限公司 | Clamping and supporting device for surface strengthening of special-shaped part based on laser cladding technology |
| CN212169440U (en) * | 2020-04-01 | 2020-12-18 | 常州朗业机械有限公司 | Outer wall positioning fixture for special welding machine |
| CN213685042U (en) * | 2020-11-11 | 2021-07-13 | 河南省工业学校 | Electronic mechanical brake device |
| CN112828581A (en) * | 2020-12-29 | 2021-05-25 | 安徽荣盛电气有限公司 | Quick aligning device of electric appliance cabinet roughness |
| CN215317138U (en) * | 2021-05-28 | 2021-12-28 | 天津亨通自动化设备有限公司 | Positioning fixture convenient to rotate |
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