CN105397395B - U formulas clamp jaw self-centering slewing equipment - Google Patents
U formulas clamp jaw self-centering slewing equipment Download PDFInfo
- Publication number
- CN105397395B CN105397395B CN201510871006.0A CN201510871006A CN105397395B CN 105397395 B CN105397395 B CN 105397395B CN 201510871006 A CN201510871006 A CN 201510871006A CN 105397395 B CN105397395 B CN 105397395B
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- self
- drive
- centering
- chain
- whirlpool
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- 230000005540 biological transmission Effects 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 210000000078 claw Anatomy 0.000 claims description 16
- 244000309464 bull Species 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 7
- 238000003754 machining Methods 0.000 abstract description 4
- 230000007812 deficiency Effects 0.000 abstract description 2
- 238000007514 turning Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000000515 tooth Anatomy 0.000 description 1
Classifications
-
- 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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work aligning cylindrical work; Clamping devices therefor
-
- 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
- B23K7/00—Cutting, scarfing, or desurfacing by applying flames
- B23K7/10—Auxiliary devices, e.g. for guiding or supporting the torch
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Specific Conveyance Elements (AREA)
Abstract
The invention discloses U formulas to clamp jaw self-centering slewing equipment, including self-centering clamping device, the self-centering clamping device includes three gripper jaws, is connected between three gripper jaws by transmission mechanism, and linkage can be achieved in three gripper jaws in the presence of transmission mechanism.The workpiece quality processed using such scheme is high, can effectively avoid workpiece axial float, supply machining accuracy is effectively ensured, and high in machining efficiency, can make up large through-hole welding chuck and pick and place deficiency longer, that heavier work pieces is difficult, can effectively reduce processing cost.
Description
Technical field
The present invention relates to the frock tool of a kind of automatic welding for round piece and flame perforate blanking etc., especially
It is the U formulas clamping jaw self-centering time that the automatic welding of some longer pipe fittings and pipe fitting both ends all workpiece with flange uses
Rotary device.
Background technology
, it is necessary to be processed to round piece in the industries such as oil, natural gas, chemical industry, as the cutting of pipe, perforate,
Welding etc..Because the workpiece species specification for needing to process is more, size differs, to processing with inconvenience.In general it is
Using the simple frock such as turning rolls, manually cut, perforate, welding etc., this mode precision can not ensure, the work processed
Part is of poor quality, and processing efficiency is low, and cost is high.
In addition, driving work using turning rolls, easily influenceed by workpiece surface quality, as workpiece surface has projection, projection
Axis bounce, low precision are had when rotating on turning rolls roller.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of workpiece quality height processed in view of the shortcomings of the prior art,
Workpiece axial float can be effectively avoided, supply machining accuracy is effectively ensured, and it is high in machining efficiency, large through-hole welding card can be made up
Disk picks and places deficiency longer, that heavier work pieces is difficult, can effectively reduce the U formulas clamping jaw self-centering slewing equipment of processing cost.
Following technical scheme is used to solve the above-mentioned technical problem present invention：U formulas clamp jaw self-centering slewing equipment, including
Self-centering clamping device.
It is further improvement of the present invention below：
The self-centering clamping device includes three gripper jaws, is connected between three gripper jaws by transmission mechanism,
Linkage can be achieved in three gripper jaws in the presence of transmission mechanism.
Further improve：
The self-centering clamping device also includes rotating disk, and three gripper jaws are uniformly distributed around the center of circle of rotating disk.
Further improve：
Angle between two neighboring gripper jaw is 120 degree；
Transmission mechanism can drive three gripper jaws synchronously to be moved to the center of circle direction of rotating disk.
Further improve：
The U-shaped opening of workpiece can be accommodated by being offered on the rotating disk, and the bottom surface of U-shaped opening is semicircle bottom surface, semicircle
The center of circle of bottom surface overlaps with the center of circle of rotating disk.
Further improve：
The transmission mechanism includes three whirlpool disks, is connected between three whirlpool disks by chain drive；
Three whirlpool disks connect one to one with three gripper jaws, and whirlpool disk is connected with gripper jaw；
A drive sprocket is connected with three whirlpool disks respectively, drive sprocket is used for band movable orbiting scroll and rotated.
Further improve：
What the transmission mechanism also included being used for drive chain motion tightens sprocket wheel, tightens to be connected with sprocket wheel and tightens
Chain rivet；
The transmission mechanism also includes being used to adjust the elastic tightening regulator of chain, and the transmission mechanism also includes using
In the tensioning wheel of tension chain.
Further improve：
The self-centering slewing equipment also includes being used for the slew gear for driving self-centering clamping device to rotate；
The slew gear includes bull gear, has U-shaped opening on bull gear；
Two transmission idle wheels are connected with bull gear, driving gear, driving gear are provided between two transmission idle wheels
Engaged respectively with two transmission idle wheels, be connected with driving gear and provide the drive mechanism of power for it.
Further improve：
The gripper jaw includes Mobile base pressing plate, and claw Mobile base, claw Mobile base are slidably connected on Mobile base pressing plate
On be fixedly connected with claw；
Whirlpool disk pawl is connected with the whirlpool disk, whirlpool disk pawl is fixedly connected with claw Mobile base.
Further improve：
The self-centering slewing equipment also includes base, and supporting plate is fixedly connected with base, has opening in supporting plate,
Self-centering clamping device is arranged in opening.
The present invention is had the advantages that using above-mentioned technical proposal：Three gripper jaws are linked using chain, can be achieved
Self-centering clamping, and the average ratios of chain are accurate, therefore higher self-centering clamp precision can be realized using chain drive,
Self-centering precision can reach diameter of phi 300, circular runout 0.15mm；
Live strong applicability, the self-centering clamping to workpiece, efficiency high can be completed within 15 seconds；
The welding of in general circle class workpiece is applicable, and equipment flexibility is high, and being equipped with appropriate support frame can drive
The stable automated job for rotating, some workpiece complicated and changeable being applicable of workpiece of dynamic 50m length；Work piece hoisting is easy, can erect
Directly lifting, placement workpiece, it is particularly convenient for the position adjustment in workpiece placement process；By an active after piece-holder
Gear drives two driven idle wheel transition relay-types to realize the continuous rotation of imperfect bull gear, and using gear drive, transmission is imitated
Rate is high by reachable more than 90%, and bearing capacity is strong, stable drive, can drive more than 3 tons of workpiece is stable to rotate；
Quality when the continual transmission of continuous and stable helps to ensure that work piece production；
The drive mechanism uses servomotor, and speed adjustable range is big, and rotating speed can be 1:Smooth adjustment and defeated in the range of 5000
It is stable to go out moment of torsion, and accurate positioning, repetitive positioning accuracy can reach within 0.1mm, and it is wide to be applicable pipe fitting diameter change scope；
After self-centering part clamping workpiece, the pivot around equipment itself rotates, and rotating accuracy is high, can effectively solve
Certainly workpiece axial float problem.
Brief description of the drawings：
Accompanying drawing 1 is the stereogram of the embodiment of the present invention；
Accompanying drawing 2 is the sectional view of the embodiment of the present invention；
Accompanying drawing 3 is the front view of the embodiment of the present invention；
Accompanying drawing 4 is the rearview of the embodiment of the present invention；
Accompanying drawing 5 is the left view of accompanying drawing 3；
Accompanying drawing 6 is the decomposing schematic representation that chain is connected with whirlpool disk pawl；
Accompanying drawing 7 is the structural representation that chain is connected with whirlpool disk pawl；
Accompanying drawing 8 is A-A sectional views in accompanying drawing 7；
Accompanying drawing 9 is the rearview of accompanying drawing 7；
Accompanying drawing 10 is D-D sectional views in accompanying drawing 9；
Accompanying drawing 11 is the structural representation of whirlpool disk pawl；
Accompanying drawing 12 is the structural representation of driving chain；
Accompanying drawing 13 is the structural representation that chain is connected with whirlpool disk.
In figure：1- bases；2- supporting plates；3- fixed plates；4- rotating disks；5- bull gears；6-V type directive wheels；7-U templates；8-
Transmission mechanism；9- chains；10- tightens sprocket wheel；11- tightening regulators；12- tensioning wheels；13- drive mechanisms；14- driving tooths
Wheel；15- is driven idle wheel；16- gripper jaws；17- whirlpools disk；The self-centering clamping devices of 18-；19- slew gears；20- whirlpools disk pawl；21-
Claw Mobile base；22- Mobile base pressing plates；23- claws；24- drive sprockets；25- tightens chain rivet.
Embodiment
Embodiment, as shown in Fig. 1-Figure 13, U formulas clamping jaw self-centering slewing equipment, including base 1 is fixed on base 1 to connect
Supporting plate 2 is connected to, there is opening in supporting plate 2, the self-centering clamping device 18 for being used for stepping up workpiece is provided with opening.
The self-centering clamping device 18 includes three gripper jaws 16, is passed between three gripper jaws 16 by transmission mechanism 8
Linkage can be achieved in dynamic connection, three gripper jaws in the presence of transmission mechanism 8.
The self-centering clamping device 18 also includes rotating disk 4, and three gripper jaws 16 are uniformly distributed around the center of circle of rotating disk 4,
Angle between two neighboring gripper jaw 16 is 120 degree, and transmission mechanism 8 can drive three synchronous circles to rotating disk 4 of gripper jaw 16
Move in heart direction.
The U-shaped opening that can accommodate workpiece is offered on the rotating disk 4, the bottom surface of U-shaped opening is semicircle bottom surface, semicircle
The center of circle of bottom surface overlaps with the center of circle of rotating disk 4.The design of U-shaped opening formula makes long tube lifting easier, and the structure effectively solves
Determined pipe axial float the problem of.
The transmission mechanism 8 includes three whirlpool disks 17, and a drive sprocket 24 is connected with respectively on three whirlpool disks 17,
Drive sprocket 24 is used for band movable orbiting scroll 17 and rotated, and three whirlpool disks 17 connect one to one with three gripper jaws 16, whirlpool disk 17 and folder
Hold pawl 16 to be connected, be connected between three whirlpool disks 17 by chain 9.Using chain drive, transmission efficiency, energy is carried
Power is strong, and rotating accuracy is high, and chain adapts to bad working environments.
The transmission mechanism 8 also includes tightening sprocket wheel 10 for what drive chain 9 was moved, tightens and is connected on sprocket wheel 10
Chain rivet 25 is tightened, is rotated with spanner and tightens chain rivet 25, chain rivet 25 is tightened and drives and tighten sprocket wheel 10 and rotate, and then can drive chain
9 transmissions.
The transmission mechanism 8 also includes being used to adjust the elastic tightening regulator 11 of chain 9, and the transmission mechanism 8 is also
Including the tensioning wheel 12 for tension chain 9.The linkage of three gripper jaws 16 is driven using chain 9, and self-centering clamping can be achieved,
Production efficiency is high, can complete the transmission of Complex Situation, the accurate large carrying capacity of average ratios, adapt to bad working environments.
Several V-type directive wheels 6 are evenly distributed with the opening of the supporting plate 2, rotating disk 4 is rotatably connected on V-type guiding
It is arranged between wheel 6 and by V-type directive wheel 6 in the opening of supporting plate 2.
The self-centering slewing equipment also includes being used for the slew gear for driving self-centering clamping device 18 to rotate.
The slew gear 19 includes bull gear 5, has U-shaped opening on bull gear 5, two are connected with bull gear 5
It is individual to be driven idle wheel 15, driving gear 14 is provided between two transmission idle wheels 15, driving gear 14 is driven idle wheels 15 with two respectively
Engage, be connected with driving gear 14 and provide the drive mechanism 13 of power for it, the drive mechanism 13 includes servo electricity
Machine and reductor.Revolution transmission transmission efficiency, carries energy using two transmission idle wheel 15 transition relay-type travelling gear transmissions
Power is strong, and rotation is steady, and rotary power is driven using servomotor, and speed adjustable range is big, and positioning precision is high.
The bull gear 5 is fixedly connected with rotating disk 4.
As shown in Fig. 8, Figure 11, the gripper jaw 16 includes Mobile base pressing plate 22, is slidably connected on Mobile base pressing plate 22
Claw Mobile base 21, claw 23 is fixedly connected with claw Mobile base 21.
Whirlpool disk pawl 20 is connected with the whirlpool disk 17, whirlpool disk pawl 20 is fixedly connected with claw Mobile base 21.
During work, rotated with spanner and tighten chain rivet 25, tightened chain rivet 25 and drive and tighten sprocket wheel 10 and rotate, so as to drive chain
9 transmissions, chain 9 drive drive sprocket 24 to rotate, and drive sprocket band movable orbiting scroll 17 rotates, and whirlpool disk 17 engages with whirlpool disk pawl 20, from
And the 20 centripetal movement of movable orbiting scroll pawl is driven, so as to realize that claw 23 clamps or discharged workpiece.
Claims (4)
1.U formulas clamp jaw self-centering slewing equipment, it is characterised in that：Including self-centering clamping device（18）；
The self-centering clamping device（18）Including three gripper jaws（16）, three gripper jaws（16）Between pass through transmission mechanism
（8）Drive connection, three gripper jaws are in transmission mechanism（8）In the presence of can be achieved linkage；
The transmission mechanism（8）Including three whirlpool disks（17）, three whirlpool disks（17）Between pass through chain（9）Drive connection；
Three whirlpool disks（17）With three gripper jaws（16）Connect one to one, whirlpool disk（17）With gripper jaw（16）Drive connection；
The self-centering clamping device（18）Also include rotating disk（4）, three gripper jaws（16）Around rotating disk（4）The center of circle uniformly divide
Cloth；
Three whirlpool disks（17）It is upper to be connected with a drive sprocket respectively（24）, drive sprocket（24）For band movable orbiting scroll（17）
Rotate；
The transmission mechanism（8）Also include being used for drive chain（9）Motion tightens sprocket wheel（10）, tighten sprocket wheel（10）Upper transmission
It is connected with and tightens chain rivet（25）；The transmission mechanism（8）Also include being used to adjust chain（9）Elastic tightening regulator
（11）, the transmission mechanism（8）Also include being used for tension chain（9）Tensioning wheel（12）；
The self-centering slewing equipment also includes being used to drive self-centering clamping device（18）The slew gear of rotation；The revolution
Mechanism（19）Including bull gear（5）, bull gear（5）It is upper that there is U type openings；Bull gear（5）On be connected with two transmissions
Idle wheel（15）, two transmission idle wheels（15）Between be provided with driving gear（14）, driving gear（14）Respectively idle wheels are driven with two
（15）Engagement, driving gear（14）On be connected with and provide the drive mechanism of power for it（13）；
The gripper jaw（16）Including Mobile base pressing plate（22）, Mobile base pressing plate（22）On slidably connect claw Mobile base
（21）, claw Mobile base（21）On be fixedly connected with claw（23）；The whirlpool disk（17）On be connected with whirlpool disk pawl（20）, whirlpool
Disk pawl（20）With claw Mobile base（21）It is fixedly connected；
Rotated with spanner and tighten chain rivet（25）, tighten chain rivet（25）Drive tightens sprocket wheel（10）Rotate, so as to drive chain（9）Pass
It is dynamic, chain（9）Drive drive sprocket（24）Rotate, drive sprocket band movable orbiting scroll（17）Rotate, whirlpool disk（17）With whirlpool disk pawl（20）
Engagement, so as to drive movable orbiting scroll pawl（20）Centripetal movement, so as to realize claw（23）Clamp or discharge workpiece.
2. U formulas according to claim 1 clamp jaw self-centering slewing equipment, it is characterised in that：Two neighboring gripper jaw
（16）Between angle be 120 degree；Transmission mechanism（8）Three gripper jaws can be driven（16）Synchronously to rotating disk（4）Center of circle side
To motion.
3. U formulas according to claim 1 clamp jaw self-centering slewing equipment, it is characterised in that：The rotating disk（4）On open up
The U type openings of workpiece can be accommodated by having, and the bottom surface of U type openings is semicircle bottom surface, the center of circle of semicircle bottom surface and rotating disk（4）
The center of circle overlap.
4. the U formulas clamping jaw self-centering slewing equipment according to claim 1, it is characterised in that：Described self-centering time
Rotary device also includes base（1）, base（1）On be fixedly connected with supporting plate（2）, supporting plate（2）It is upper that there is opening, self-centering folder
Hold mechanism（18）It is arranged in opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510871006.0A CN105397395B (en) | 2015-12-02 | 2015-12-02 | U formulas clamp jaw self-centering slewing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510871006.0A CN105397395B (en) | 2015-12-02 | 2015-12-02 | U formulas clamp jaw self-centering slewing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105397395A CN105397395A (en) | 2016-03-16 |
| CN105397395B true CN105397395B (en) | 2018-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510871006.0A Active CN105397395B (en) | 2015-12-02 | 2015-12-02 | U formulas clamp jaw self-centering slewing equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN105397395B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116944797B (en) * | 2023-09-19 | 2023-12-26 | 南通加合机械科技有限公司 | Welding fixing device based on production of rotary worktable mechanical parts |
| CN117340530B (en) * | 2023-12-06 | 2024-02-09 | 成都晨发泰达航空科技股份有限公司 | Self-centering welding tool for bevel gear and repairing method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4044670B2 (en) * | 1998-03-30 | 2008-02-06 | 京セラ株式会社 | Pipe automatic welding machine |
| CN101224504B (en) * | 2008-02-20 | 2010-06-02 | 昆山华恒工程技术中心有限公司 | Self centering chuck |
| CN201702540U (en) * | 2010-07-08 | 2011-01-12 | 昆山华恒工程技术中心有限公司 | Automatic pipe welding pliers for circular seams |
| CN203201350U (en) * | 2013-04-10 | 2013-09-18 | 宁波凯斯宝玛卫厨有限公司 | Three-dimensional adjustable door panel quick mounting part structure for kitchen |
| CN103624472A (en) * | 2013-12-06 | 2014-03-12 | 昆山华恒焊接股份有限公司 | Chuck clamping device |
| CN204171614U (en) * | 2014-08-26 | 2015-02-25 | 上海前山管道技术有限公司 | The radial synchronous centering clamp system of pipe |
-
2015
- 2015-12-02 CN CN201510871006.0A patent/CN105397395B/en active Active
Also Published As
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|---|---|
| CN105397395A (en) | 2016-03-16 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jiang Xiongde Inventor after: Wei Xiaohui Inventor after: Wang Lianrong Inventor after: Qin Qiwei Inventor after: Chi Fengtao Inventor after: Wei Meng Inventor before: Jiang Xiongde Inventor before: Wei Xiaohui Inventor before: Wang Lianrong Inventor before: Qin Qiwei Inventor before: Wei Meng Inventor before: Chi Fengtao |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20160517 Address after: 261500 Shandong city in Weifang Province Economic Development Zone Gaomi City Kang Street No. 5655 heroic Industrial Park Applicant after: HIMILE MECHANICAL MANUFACTURING Co.,Ltd. Address before: 276800 No. 99, Tianjin Road, Rizhao Economic and Technological Development Zone, Shandong, Rizhao City Applicant before: SHANDONG HAOMAI HEAVY INDUSTRY Co.,Ltd. |
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Denomination of invention: U-type clamping claw self centering rotary device Effective date of registration: 20211213 Granted publication date: 20180209 Pledgee: China Construction Bank Corporation Gaomi sub branch Pledgor: HIMILE MECHANICAL MANUFACTURING Co.,Ltd. Registration number: Y2021980014729 |
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Date of cancellation: 20230406 Granted publication date: 20180209 Pledgee: China Construction Bank Corporation Gaomi sub branch Pledgor: HIMILE MECHANICAL MANUFACTURING Co.,Ltd. Registration number: Y2021980014729 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: U-shaped clamping claw self centering rotary device Effective date of registration: 20230427 Granted publication date: 20180209 Pledgee: China Construction Bank Corporation Gaomi sub branch Pledgor: HIMILE MECHANICAL MANUFACTURING Co.,Ltd. Registration number: Y2023980039429 |
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Granted publication date: 20180209 Pledgee: China Construction Bank Corporation Gaomi sub branch Pledgor: HIMILE MECHANICAL MANUFACTURING Co.,Ltd. Registration number: Y2023980039429 |
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