CN111531307A - Anti-torsion clamping device for machining welding neck flange - Google Patents
Anti-torsion clamping device for machining welding neck flange Download PDFInfo
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- CN111531307A CN111531307A CN202010395524.0A CN202010395524A CN111531307A CN 111531307 A CN111531307 A CN 111531307A CN 202010395524 A CN202010395524 A CN 202010395524A CN 111531307 A CN111531307 A CN 111531307A
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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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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Abstract
The invention belongs to the technical field of flange machining, and particularly relates to an anti-torsion clamping device for welding flange machining. Through the tight device of side that sets up and fastener convenience in the time of need for flange plate welding, place the ring flange on placing the arc board, then make through removal and elevating gear's regulation and place the inside that the arc board removed the holding frame, then carry out flexible extrusion through the fastener that sets up and place the spring of arc board one side, thereby drive the fly leaf and place the arc board and rotate, adjust the width of placing the arc board, conveniently follow the size of flange and place and fasten, after the arc board is placed in fastening, the side tight device degree of progress that sets up through the holding frame is flexible to the centre gripping arc board and is pressed from both sides tightly for the four corners of placing the arc board, thereby increase stability and the centre gripping nature in welding or other processing work, the condition of reducing wrench movement takes place.
Description
Technical Field
The invention belongs to the technical field of flange machining, and particularly relates to an anti-torsion clamping device for machining a welding flange.
Background
The flange is also called a flange collar or flange. The flange is a part for connecting the shafts and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two equipments, such as the flange of the speed reducer, the flange connection or the flange joint, which means the detachable connection of a group of combined sealing structure formed by the mutual connection of the flange, the gasket and the bolt, the pipeline flange means the flange for piping in the pipeline device, the inlet and outlet flange of the equipment used on the equipment, the flange has holes, the bolt tightly connects the two flanges, the flange is sealed by the gasket, the flange is divided into the threaded connection (screw thread connection) flange, the welding flange and the clamping flange, the flanges are used in pairs, the low pressure pipeline can use the screw connection flange, the welding flange with more than four kilograms of pressure, the sealing gasket is added between the two flanges, then the flanges are fastened by the bolt, the thickness of the flanges with different pressures are different, the bolts used by the flanges are also different, the water pump and the valve, when the, the local parts of the equipment are also made into corresponding flange shapes, which are also called flange connection, and all connecting parts which are connected by bolts at the peripheries of two planes and are closed at the same time are generally called flanges.
Need place the flange at certain height in welding flange, conveniently follow people's height and carry out welding flange, need a position that can fixed flange when rising to increase the stability in welding process, need carry out the centre gripping for the flange after fixing the position, but clamping device who uses now is carrying out the centre gripping for the flange, and the single structure of centre gripping can not be fine plays stable centre gripping.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides an anti-torsion clamping device for machining a welding flange, which solves the problem that when clamping is carried out, the clamping structure is single, and stable clamping cannot be well realized.
In order to achieve the purpose, the invention provides the following technical scheme: an antitorque clamping device for processing of welding neck flange, including placing the board, the bottom of placing the board is provided with the telescoping device, the shifting chute has been seted up on the surface of placing the board, the one end of placing the board surface is provided with first motor, the inside of shifting chute is provided with placer, the bottom of placing the board is provided with fastener, the well side of placing the board bottom is provided with elevating gear, one side of fastener is provided with the holding frame, the inboard of holding frame is seted up flutedly, the surface of holding frame is provided with the tight device of side, one side of the tight device of side is provided with fixing device, the surface of holding frame is provided with the limiting plate.
Preferably, the telescopic device comprises a fixed rod, an automatic telescopic rod is arranged at the bottom of the fixed rod, and a fixed plate is arranged at the bottom of the automatic telescopic rod.
Preferably, the placing device comprises a moving plate, the surface of the moving plate is provided with a placing arc plate, the inside of the placing arc plate is provided with a rotating rod, the surface of the placing arc plate is provided with a moving plate, one side of the moving plate is provided with a spring, and the inside of the moving plate is provided with a movable rod.
Preferably, the placing plate is internally provided with a threaded cavity, and one side of the inner part of the moving groove is provided with a moving groove.
Preferably, the output end of the first motor is connected with a first screw rod, a movable screw frame is arranged in the first screw rod extending to the threaded cavity, one end of the movable screw frame is connected with the placing arc plate, and an unfolding rod is arranged at the top of the movable screw frame.
Preferably, the bottom and two sides of the movable screw frame are both in an open state.
Preferably, the fastening device comprises a fixing frame, a second hydraulic pump is arranged inside the fixing frame, the output end of the second hydraulic pump penetrates through the placing plate and is connected with a second hydraulic rod, a protection frame is arranged at the top of the second hydraulic rod, a third hydraulic pump is arranged inside the protection frame, the output end of the third hydraulic pump is provided with a hydraulic telescopic rod, and a supporting plate is arranged on the surface of the hydraulic telescopic rod.
Preferably, the lifting device comprises a first hydraulic pump, a first hydraulic rod is arranged at the output end of the first hydraulic pump, an expansion bracket is arranged at the top of the first hydraulic rod, and the expansion bracket is arranged on the inner side of the moving groove.
Preferably, the lateral tightening device comprises a first air pressure pump, an output end of the first air pressure pump is provided with a clamping arc plate, and the inner side of the surface of the clamping frame is provided with a clamping arc groove.
Preferably, the fixing device comprises a second pneumatic pump, a fixing groove is formed in the lower end of the inner side of the clamping frame, a second pneumatic rod is arranged in the portion, extending to the fixing groove, of the output end of the second pneumatic pump, a connecting sliding plate is arranged at one end of the second pneumatic rod, a connecting sliding groove is formed in one end of the inner portion of the fixing groove, the connecting sliding plate is connected with the connecting sliding groove in a sliding mode, and a telescopic plate is arranged at one end of the connecting sliding plate.
Compared with the prior art, the invention has the beneficial effects that:
through the tight device of side that sets up and fastener convenience in the time of need for flange plate welding, place the ring flange on placing the arc board, then make through removal and elevating gear's regulation and place the inside that the arc board removed the holding frame, then carry out flexible extrusion through the fastener that sets up and place the spring of arc board one side, thereby drive the fly leaf and place the arc board and rotate, adjust the width of placing the arc board, conveniently follow the size of flange and place and fasten, after the arc board is placed in fastening, the side tight device degree of progress that sets up through the holding frame is flexible to the centre gripping arc board and is pressed from both sides tightly for the four corners of placing the arc board, thereby increase stability and the centre gripping nature in welding or other processing work, the condition of reducing wrench movement takes place.
Through the first motor that sets up, place the arc board, first screw rod, it is convenient after placing the arc board with the flange to remove the spiral shell frame, first screw rod rotates through the first motor that sets up, the thread groove that makes the inboard setting of removal spiral shell frame removes on the screw thread that first screw rod surface set up, first screw rod and removal spiral shell frame threaded connection, thereby it moves at the screw thread cavity to drive to remove the spiral shell frame, conveniently drive and place the arc board and remove in the moving chute, thereby conveniently will place the flange on the arc board and remove the well side of placing the board, increase stability and firm nature of removal in-process, conveniently reduce artificial operation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a perspective view of the present invention placing the arc plate;
FIG. 4 is a structural view of the moving plate of the present invention;
FIG. 5 is a top cross-sectional structural view of the mounting plate of the present invention;
FIG. 6 is a perspective view of the holder of the present invention;
FIG. 7 is a block diagram of a first hydraulic pump of the present invention;
fig. 8 is a front sectional structural view of the holder of the present invention.
In the figure: 1 placing a plate; 2, fixing a rod; 3, automatically telescoping the rod; 4 fixing the plate; 5 a first motor; 6, placing a rack; 7 a first hydraulic pump; 8, fixing a frame; 9 a second hydraulic pump; 10 a second hydraulic rod; 11 a protective frame; 12 a third hydraulic pump; 13 a support plate; 14, hydraulic telescopic rods; 15 moving the trough; 16, a clamping frame; 17 a first pneumatic pump; 18 a limiting plate; 19 placing an arc plate; 20 a movable plate; 21 a movable rod; 22 rotating the rod; 23, a spring; 24 a first screw; 25 moving the screw frame; 26 moving the board; 27 moving the trough; 28 a threaded chamber; 29 a second pneumatic pump; 30, fixing grooves; 31 grooves; 32 clamping the arc plate; 33 a first hydraulic lever; 34 an expansion bracket; 35 clamping the arc groove; 36 a retractable plate; 37 a second pneumatic rod; 38 connecting the slide plate; 39 is connected with the sliding chute; the rod is deployed 40.
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. 1-8, the present invention provides the following technical solutions: a antitorque clamping device for processing of welding neck flange, including placing board 1, the bottom of placing board 1 is provided with the telescoping device, place board 1's surface and seted up shifting chute 15, the one end of placing board 1 surface is provided with first motor 5, the inside of shifting chute 15 is provided with the placer, the bottom of placing board 1 is provided with fastener, the well side of placing board 1 bottom is provided with elevating gear, one side of fastener is provided with holding frame 16, the inboard of holding frame 16 is seted up flutedly 31, the surface of holding frame 16 is provided with the tight device of side, one side of the tight device of side is provided with fixing device, the surface of holding frame 16 is provided with limiting plate 18.
Specifically, the telescoping device is including dead lever 2, the bottom of dead lever 2 is provided with automatic telescopic link 3, the bottom of automatic telescopic link 3 is provided with fixed plate 4, through setting up through dead lever 2 with automatic telescopic link 3 with place board 1 and be connected, the convenience is when needs carry out the telescoping device, can drive the device and carry out the height that goes up and down, increase the regulation nature of device, reduce the vibrations that bring in the course of the work when the machinery on the device carries out work, 3 frictional fixity ability that increases the bottom through the automatic telescopic link that sets up.
Specifically, the placing device comprises a movable plate 26, a placing arc plate 19 is arranged on the surface of the movable plate 26, a rotating rod 22 is arranged inside the placing arc plate 19, a movable plate 20 is arranged on the surface of the placing arc plate 19, a spring 23 is arranged on one side of the movable plate 20, a movable rod 21 is arranged inside the movable plate 20, the movable plate 26 is conveniently connected with a movable screw frame 25, so that the placing arc plate 19 on the surface can be conveniently driven to move along, the movable plate 26 moves inside a moving groove 27, the rotating rod 22 arranged on the placing arc plate 19 can be used for conveniently adjusting the radian of the placing arc plate 19, the placing arc plate 19 can move, a flange in the rotating rod 19 can be conveniently clamped and fixed, when the flange needs to be clamped, the movable plate 20 is driven to rotate on the surface of the movable rod 21 through the arranged extrusion spring 23, thereby adjust the radian of placing arc board 19, the spring 23 through setting up is convenient when placing arc board 19 and place at the shifting chute 15 inboard, makes the radian of placing arc board 19 not more than shifting chute 15, reduces the collision taking place at the removal with placing the in-process, and dwang 22 extends to the inside of placing arc board 19, with placing arc board 19 fixed connection.
Specifically, place the inside screw thread cavity 28 that has seted up of board 1, the shifting chute 27 has been seted up to the inside one side of shifting chute 15, conveniently removes through the screw thread cavity 28 that places the inside setting of board 1 and the shifting chute 27 that the inside setting of shifting chute 15 places arc board 19, reduces the influence that receives at the removal process, conveniently places the flange.
Specifically, the output end of the first motor 5 is connected with a first screw 24, a movable screw frame 25 is arranged inside the screw cavity 28 extended from the first screw 24, one end of the movable screw frame 25 is connected with the placing arc plate 19, an unfolding rod 40 is arranged at the top of the movable screw frame 25, so that after the flange is placed in the placing arc plate 19, the first screw 24 is rotated by the arranged first motor 5, a thread groove arranged on the inner side of the movable screw frame 25 moves on a thread arranged on the surface of the first screw 24, the first screw 24 is in threaded connection with the movable screw frame 25, so as to drive the movable screw frame 25 to move in the screw cavity 28, and conveniently drive the placing arc plate 19 to move in the moving groove 15, so as to conveniently move the flange placed on the arc plate 19 to the middle side of the placing plate 1, increase the stability and firmness in the moving process, and conveniently reduce manual operation, when moving to the groove 31 on the surface of the placing plate 1, the moving screw 25 is separated from the first screw 24 by the extending rod 40, the placing arc plate 19 is lifted, and when the moving screw 25 moves on the first screw 24, the moving screw 25 moves on the first screw 24 due to the space limitation of the screw cavity 28.
Specifically, remove the spiral shell frame 25 bottom and both sides and be the open mode, open through the bottom and both sides that will remove the spiral shell frame 25, conveniently when removing the recess 31 department of placing the board 1 surface, can take out from first screw rod 24 with removing the spiral shell frame 25, will place the inboard that arc board 19 goes up and down to holding frame 16.
Specifically, the fastening device includes a fixing frame 8, a second hydraulic pump 9 is arranged inside the fixing frame 8, an output end of the second hydraulic pump 9 passes through the placing plate 1 and is connected with a second hydraulic rod 10, a protection frame 11 is arranged at the top of the second hydraulic rod 10, a third hydraulic pump 12 is arranged inside the protection frame 11, an output end of the third hydraulic pump 12 is provided with a hydraulic telescopic rod 14, a support plate 13 is arranged on the surface of the hydraulic telescopic rod 14, the second hydraulic rod 10 is extended and contracted by the second hydraulic pump 9 arranged inside the fixing frame 8, so that the second hydraulic rod 10 drives the protection frame 11 to be lifted, the hydraulic telescopic rod 14 is extended and contracted by the third hydraulic pump 12 arranged inside the protection frame 11, so that one end of the hydraulic telescopic rod 14 extrudes the movable plate 20, thereby clamping the placing arc plate 19 lifted to the inner side of the clamping frame 16, and the longest length of the hydraulic telescopic, the supporting plate 13 is convenient to provide supporting force and fixing force for the hydraulic telescopic rod 14, the bottom of the supporting plate 13 is a telescopic rod, and the protecting frame 11 can be lifted along with the telescopic rod.
Specifically, elevating gear is including first hydraulic pump 7, the output of first hydraulic pump 7 is provided with first hydraulic stem 33, the top of first hydraulic stem 33 is provided with expansion bracket 34, and expansion bracket 34 sets up the inboard at shifting chute 15, first hydraulic stem 33 that stretches out and draws back through the first hydraulic pump 7 that sets up makes expansion bracket 34 that first hydraulic stem 33 top set up go up and down, make expansion bracket 34 go up and down to the inboard of holding frame 16, expansion bracket 34 sets up the inboard at shifting chute 15 middle part before going up and down, stretch out and draw back when placing arc board 19 and moving to expansion bracket 34.
Specifically, the tight device of side is including first air pressure pump 17, the output of first air pressure pump 17 is provided with centre gripping arc plate 32, centre gripping arc groove 35 has been seted up to the inboard on clamping frame 16 surface, when not carrying out the centre gripping for placing arc plate 19, place the inside at centre gripping arc groove 35 with centre gripping arc plate 32, when needs carry out the centre gripping, centre gripping arc plate 32 stretches out and draws back through the first air pressure pump 17 that sets up, make centre gripping arc plate 32 all around carry out the centre gripping for placing arc plate 19, thereby increase the stability of the centre gripping in-process and the performance of centre gripping.
Specifically, the fixing device includes a second pneumatic pump 29, a fixing groove 30 is disposed at a lower end of an inner side of the clamping frame 16, a second pneumatic rod 37 is disposed at an output end of the second pneumatic pump 29 and extends into the fixing groove 30, a connecting sliding plate 38 is disposed at one end of the second pneumatic rod 37, a connecting sliding slot 39 is disposed at one end of the inner side of the fixing groove 30, the connecting sliding plate 38 is slidably connected to the connecting sliding slot 39, an expansion plate 36 is disposed at one end of the connecting sliding plate 38, the second pneumatic rod 37 is expanded and contracted by the second pneumatic pump 29, the second pneumatic rod 37 drives the connecting sliding plate 38 to move inside the connecting sliding slot 39, so that the connecting sliding plate 38 drives the expansion plate 36 to expand and contract into the fixing groove 30 of the clamping frame 16 to be placed, an inner plate is disposed inside the expansion plate 36 and is slidably connected to the expansion plate 36, when the lifting device lifts the moving plate 26 to an inner side of the clamping frame, carry out the centre gripping through the fastener that sets up and place the inside flange of arc 19, then elevating gear descends, and fixing device stretches out, fixes and places for placing arc 19 and place and strengthen placing arc 19 through the tight device of side that sets up, places expansion plate 36 in fixed slot 30 when not needing to place for movable plate 26.
The working principle and the using process of the invention are as follows: after the device is installed, the device is stretched and contracted through the stretching device arranged at the bottom of the placing plate 1, the stability of the bottom of the device is improved, the shock absorption of the device is improved, the arc plate 19 or the flange can be conveniently placed in the moving groove 15, the first motor 5 can provide power when the arc plate 19 is placed in the moving groove, the flange is clamped and placed through the arranged placing device, the inner flange is clamped through the arranged fastening device by the placing arc plate 19, the arc placing plate 19 is lifted by the arranged lifting device, the movable screw frame 25 is convenient to move without being blocked by the arranged groove 31 during lifting, the periphery of the arc plate 19 is clamped through the arranged side tightening device, the arc plate 19 is placed on the side tightening device through the arranged fixing device, and all electric equipment in the device is powered through an external power supply.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A antitorque clamping device for welding neck flange processing, including placing board (1), its characterized in that: the novel clamping device is characterized in that a telescopic device is arranged at the bottom of the placing plate (1), a moving groove (15) is formed in the surface of the placing plate (1), a first motor (5) is arranged at one end of the surface of the placing plate (1), a placing device is arranged in the moving groove (15), a fastening device is arranged at the bottom of the placing plate (1), a lifting device is arranged on the middle side of the bottom of the placing plate (1), a clamping frame (16) is arranged on one side of the fastening device, a groove (31) is formed in the inner side of the clamping frame (16), a side fastening device is arranged on the surface of the clamping frame (16), a fixing device is arranged on one side of the side fastening device, and a limiting plate (18) is arranged on the surface of the clamping frame (16).
2. The anti-torque clamping device for welding flange machining according to claim 1, characterized in that: the telescopic device comprises a fixed rod (2), an automatic telescopic rod (3) is arranged at the bottom of the fixed rod (2), and a fixed plate (4) is arranged at the bottom of the automatic telescopic rod (3).
3. The anti-torque clamping device for welding flange machining according to claim 1, characterized in that: the placing device comprises a moving plate (26), the surface of the moving plate (26) is provided with a placing arc plate (19), the inside of the placing arc plate (19) is provided with a rotating rod (22), the surface of the placing arc plate (19) is provided with a moving plate (20), one side of the moving plate (20) is provided with a spring (23), and the inside of the moving plate (20) is provided with a movable rod (21).
4. The anti-torque clamping device for welding flange machining according to claim 1, characterized in that: the placing plate (1) is internally provided with a threaded cavity (28), and one side inside the moving groove (15) is provided with a moving groove (27).
5. The anti-torque clamping device for welding flange machining according to claim 1, characterized in that: the output of first motor (5) is connected with first screw rod (24), the inside that first screw rod (24) extended to screw cavity (28) is provided with removes spiral shell frame (25), the one end that removes spiral shell frame (25) with place arc board (19) and be connected, the top of removing spiral shell frame (25) is provided with expansion rod (40).
6. The anti-torque clamping device for welding flange machining according to claim 5, characterized in that: the bottom and two sides of the movable screw frame (25) are both in an open state.
7. The anti-torque clamping device for welding flange machining according to claim 1, characterized in that: the fastening device comprises a fixing frame (8), wherein a second hydraulic pump (9) is arranged inside the fixing frame (8), the output end of the second hydraulic pump (9) penetrates through a placing plate (1) and is connected with a second hydraulic rod (10), the top of the second hydraulic rod (10) is provided with a protection frame (11), a third hydraulic pump (12) is arranged inside the protection frame (11), the output end of the third hydraulic pump (12) is provided with a hydraulic telescopic rod (14), and a supporting plate (13) is arranged on the surface of the hydraulic telescopic rod (14).
8. The anti-torque clamping device for welding flange machining according to claim 1, characterized in that: the lifting device comprises a first hydraulic pump (7), a first hydraulic rod (33) is arranged at the output end of the first hydraulic pump (7), an expansion bracket (34) is arranged at the top of the first hydraulic rod (33), and the expansion bracket (34) is arranged on the inner side of the moving groove (15).
9. The anti-torque clamping device for welding flange machining according to claim 1, characterized in that: the side tight device comprises a first air pressure pump (17), the output end of the first air pressure pump (17) is provided with a clamping arc plate (32), and the inner side of the surface of the clamping frame (16) is provided with a clamping arc groove (35).
10. The anti-torque clamping device for welding flange machining according to claim 1, characterized in that: the fixing device comprises a second pneumatic pump (29), a fixing groove (30) is formed in the lower end of the inner side of the clamping frame (16), a second pneumatic rod (37) is arranged in the portion, extending to the fixing groove (30), of the output end of the second pneumatic pump (29), a connecting sliding plate (38) is arranged at one end of the second pneumatic rod (37), a connecting sliding groove (39) is formed in one end of the portion, inside the fixing groove (30), of the fixing groove (39), the connecting sliding plate (38) is connected with the connecting sliding groove (39) in a sliding mode, and a telescopic plate (36) is arranged at one end of the connecting sliding plate (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010395524.0A CN111531307B (en) | 2020-05-12 | 2020-05-12 | Anti-torsion clamping device for machining welding neck flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010395524.0A CN111531307B (en) | 2020-05-12 | 2020-05-12 | Anti-torsion clamping device for machining welding neck flange |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111531307A true CN111531307A (en) | 2020-08-14 |
| CN111531307B CN111531307B (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010395524.0A Active CN111531307B (en) | 2020-05-12 | 2020-05-12 | Anti-torsion clamping device for machining welding neck flange |
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| Country | Link |
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| CN (1) | CN111531307B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0074517A2 (en) * | 1981-09-15 | 1983-03-23 | Wilhelm Severt | Work fixture and handling device |
| US20080263849A1 (en) * | 2005-01-14 | 2008-10-30 | Dwileski Mark D | Pipe aligning device and method of use thereof |
| US20130067709A1 (en) * | 2011-09-21 | 2013-03-21 | Quinn Bender | Pipe Aligning Tool |
| CN209394339U (en) * | 2019-01-18 | 2019-09-17 | 江苏常力电器有限公司 | The fixed device of flange punching |
| CN210188365U (en) * | 2019-06-14 | 2020-03-27 | 常州市武进第二法兰锻造有限公司 | Forging clamping device for large-scale flat welding neck-carrying flange |
| CN210231403U (en) * | 2019-07-05 | 2020-04-03 | 济南宏隆机械有限公司 | A quick clamping device for ring flange forges processing |
| CN210435774U (en) * | 2019-05-21 | 2020-05-01 | 江兴(太仓)金属制品有限公司 | Broaching fixture for end teeth of flange fork of end teeth of automobile transmission shaft |
-
2020
- 2020-05-12 CN CN202010395524.0A patent/CN111531307B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0074517A2 (en) * | 1981-09-15 | 1983-03-23 | Wilhelm Severt | Work fixture and handling device |
| US20080263849A1 (en) * | 2005-01-14 | 2008-10-30 | Dwileski Mark D | Pipe aligning device and method of use thereof |
| US20130067709A1 (en) * | 2011-09-21 | 2013-03-21 | Quinn Bender | Pipe Aligning Tool |
| CN209394339U (en) * | 2019-01-18 | 2019-09-17 | 江苏常力电器有限公司 | The fixed device of flange punching |
| CN210435774U (en) * | 2019-05-21 | 2020-05-01 | 江兴(太仓)金属制品有限公司 | Broaching fixture for end teeth of flange fork of end teeth of automobile transmission shaft |
| CN210188365U (en) * | 2019-06-14 | 2020-03-27 | 常州市武进第二法兰锻造有限公司 | Forging clamping device for large-scale flat welding neck-carrying flange |
| CN210231403U (en) * | 2019-07-05 | 2020-04-03 | 济南宏隆机械有限公司 | A quick clamping device for ring flange forges processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111531307B (en) | 2021-11-05 |
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