CN103753088A - Pure mechanical welding jig with synchronous self-locking function - Google Patents
Pure mechanical welding jig with synchronous self-locking function Download PDFInfo
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- CN103753088A CN103753088A CN201410013937.2A CN201410013937A CN103753088A CN 103753088 A CN103753088 A CN 103753088A CN 201410013937 A CN201410013937 A CN 201410013937A CN 103753088 A CN103753088 A CN 103753088A
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- 238000003466 welding Methods 0.000 title claims abstract description 54
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 238000003825 pressing Methods 0.000 claims abstract description 18
- 239000000758 substrate Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 241000276425 Xiphophorus maculatus Species 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
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- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005476 soldering Methods 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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Butt Welding And Welding Of Specific Article (AREA)
- Resistance Welding (AREA)
Abstract
The invention relates to a pure mechanical welding jig with a synchronous self-locking function. The pure mechanical welding jig comprises a positioning mechanism, a driving mechanism and a clamping mechanism. The positioning mechanism is of a platy frame structure and a supporting base part of the welding jig and used for calibrating a fixed position of a welding piece; the driving mechanism comprises a crank, a second connecting rod, a first moving slider, a third connecting rod, a self-locking and clamping slider, a fourth connecting rod, a second moving slider and a first connecting rod which are all connected in sequence and a clamping and driving support and clamping handle which are disposed on the self-locking and clamping slider; the clamping mechanism comprises an elastic cylindrical pressing rod, a rotating pressure crank arm, a crank arm pressing support, an adjusting nut and a rectangular pressing rod; pressing force of the rectangular pressing rod and the welding piece can be adjusted through the adjusting nut, and adjustment of the position of the crank arm pressing support can adjust the pressing force and the self-locking position of the elastic cylindrical pressing rod upon the welding piece. By the arrangement, energy consumption and potential safety hazards in production can be lowered, and positioning precision, assembling precision and production efficiency of the welding piece can be improved.
Description
Technical field
The present invention relates to a kind of weld jig, particularly a kind of Fast synchronization of realizing in disposable clamping multiple soldered elements by pure mechanical mechanism principle clamps the device loading and unloading, and belongs to mechanical frock clamp technology field.
Background technology
In industrial production, for fixation workpiece, realize the processing of workpiece is processed and often need to be designed a set of clamp mechanism.Particularly, when using welding robot to weld production, require to accomplish the multiple weldments of clamping in once welding clamping as much as possible, to enhance productivity; To each welding work pieces fixing both required safety, reliable, positioning precision is high, requires again mechanism to simplify and do not hinder welding processing as far as possible.Traditional weld jig usually drives and uses separate unit clamping mode by pneumatic, electronic and manual conduct, although these form technical requirement on design are low, but exist many power drives and clamping and positioning to be difficult to ensure the problem of card, in welding system, also have security hidden trouble.
Current, clamping to single large weldment and the welding to the synchronous clamping position of multiple weldments in disposable clamping, conventionally adopt be symmetrical expression or by centre the method for clamping one by one to both sides, the easy like this weldment that causes produces position error when clamping, make welding robot when work, there will be unavoidably the phenomenon of rosin joint and fusion penetration inequality, the serious welding deformation that causes, so just cannot guarantee dimensional accuracy and the assembly precision of welding product.
The Welding Problems existing in once welding clamping for Mobile multi-station fixture, seek after a kind of soldering part combination, can the disposable clamping of synchronous interaction self-locking and avoid adopting weld jig pneumatic, motorized motions clamping form as far as possible, be the dreamboat that improves packaged type weld jig security and high efficiency.
Summary of the invention
For the problem of above-mentioned existence, technical problem to be solved by this invention is, a kind of weld jig that utilizes 4 position synchronization implementation self-lockings of pure mechanical mechanism principle of dynamics to clamp is provided, with this, reduce production costs, prevention and minimizing work safety accident, guarantee the positioning precision of weldment clamping, to improve the efficiency of clamping in welding production, finally reach the object of the whole work efficiency that improves welding robot.
The present invention solves the problems of the technologies described above taked technical scheme: a kind of Purely mechanical weld jig with synchronous auto-lock function, comprises detent mechanism, driving mechanism and clamp mechanism;
Described detent mechanism is plate-shaped frame structure, is the support substrate of weld jig, for demarcating the fixed position of weldment; Comprise welding underframe, location support plate one, location support plate two, positioning round table and locating slot, location support plate one and location support plate two are fixed on the two ends of welding underframe, and positioning round table is fixed on the middle part of welding underframe, and locating slot is located at the both sides of positioning round table; Positioning round table bottom is provided with self-locking sliding guide; The lower end of welding underframe is provided with rail plate; Welding underframe is also provided with strip adjustment tank between positioning round table and location support plate one;
Described driving mechanism comprises crank, connecting rod one, connecting rod two, clamps driving arm, clamping lever, moving slider one, connecting rod three, self-locking grip slide, connecting rod four and moving slider two, self-locking grip slide is arranged on self-locking sliding guide, and moving slider one and moving slider two are arranged in rail plate; Crank is connected with connecting rod two, and connecting rod two is connected with moving slider one, and moving slider one is connected with self-locking grip slide by connecting rod three, and moving slider two is connected with self-locking grip slide by connecting rod four, and connecting rod one is connected with moving slider two; Clamping driving arm is fixed on self-locking grip slide, clamp driving arm lower end and have clamping lever accepting groove, clamping lever is arranged on by gyroaxis in the clamping lever accepting groove that clamps driving arm, by resilient key, make clamping lever can, around gyroaxis 90 degree revolutions in clamping lever accepting groove, there is no External Force Acting clamping lever invariant position under external force; While pulling clamping lever to move up and down, can drive moving slider one and moving slider two left and right in rail plate stroke level and smooth mobile;
Described clamp mechanism comprises elastic columnar shape depression bar, rotatably compresses and crank arm, compress crank supports seat, adjusting nut and right angle compressor arm, adjusting nut is arranged on crank, right angle compressor arm is connected with adjusting nut, can adjust the thrust of right angle compressor arm and weldment by adjusting nut; Elastic columnar shape depression bar is connected with rotatably compressing to crank arm, and rotatably compressing cranks arm is arranged on and compresses on crank supports seat; Compressing crank supports seat is fixed in the strip adjustment tank on welding underframe; By adjustment, compress the position of crank supports seat in strip adjustment tank and can adjust thrust and the self-locking position of elastic columnar shape depression bar to weldment.
Described rotatably compress to crank arm comprise and rotatably compress the shell of cranking arm, pressing spring and pressing spring lid, pressing spring is arranged on and rotatably compresses in the shell of cranking arm and be connected with elastic columnar shape depression bar.
Described right angle compressor arm comprises that right angle compresses bridge, and long end and short end that right angle compresses bridge are separately installed with the short pad of elasticity and the long pad of elasticity.
Described crank, connecting rod two, moving slider one, connecting rod three, self-locking grip slide, connecting rod four, moving slider two and connecting rod one is connected with pin successively by hinge.
The present invention is applicable to the welding positioning and clamping of the little 3P electric machine support of CHIGO's front faceplate of air-conditioner, placing after weldment position relationship, by driving mechanism, move from bottom to top and drive the right angle compressor arm of the left and right sides and elastic columnar shape compressor arm to clamp weldment, at the latching point of slider-crank mechanism, reach the maximum left and right sides of also successfully realizing of clamping force and interlock.Complete when welding, draw clamping lever to leave latching point downwards and can conveniently the workpiece having welded be taken out.Compared with prior art, major advantage of the present invention is:
One, elastic columnar shape depression bar coordinates by pressing spring with rotatably compressing to crank arm, make elastic columnar shape depression bar when compressing weldment, there is fine setting gap, compaction process is non-rigid contact, has so just effectively avoided the excessive of scratch weldment and the each weldment internal stress of compaction process;
Two, be a kind of synchronous interaction clamped one time movable multi-station weld jig, adopt the latching point interlocking of pure mechanical mechanism to clamp, after clamping, utilize mechanism's self-locking to keep by power, reduced energy consumption, simplify fixture actuating unit, reduced the production safety hidden danger being caused by welding;
Three, adopt symmetrical expression synchronous interaction to clamp, effectively avoided the phenomenon that weldment calibration position changes and clamping work pieces is out of shape that produces in pointwise clamping process, improved positioning precision and the assembly precision of weldment;
Four, clamp mechanism has effectively been utilized mutual alignment and the matching relationship between weldment, has reduced the quantity of weld jig, has improved production efficiency;
Five, right angle compressor arm and elastic columnar shape compressor arm all have the clamping force of horizontal and vertical both direction simultaneously, and clamping action is obvious.
Six, simplicity of design, is easy to produce, and is simple to operately convenient to workman and grasps, and operating personnel only need move up and down clamping lever and can easily realize the clamping handling of weldment.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the Purely mechanical weld jig with synchronous auto-lock function of the present invention during to weldment clamped condition.
Fig. 2 is the schematic diagram of the Purely mechanical weld jig with synchronous auto-lock function of the present invention during to weldment discharging state.
Fig. 3 is the structural representation of the Purely mechanical weld jig with synchronous auto-lock function of the present invention.
Fig. 4 is the polycrystalline substance view of the Purely mechanical weld jig with synchronous auto-lock function of the present invention.
Fig. 5 is the structural representation of detent mechanism of the present invention.
Fig. 6 is the polycrystalline substance view of detent mechanism of the present invention.
Fig. 7 is the structural representation one of driving mechanism of the present invention and clamp mechanism.
Fig. 8 is the structural representation two of driving mechanism of the present invention and clamp mechanism.
Fig. 9 is the structure chart of weldment of the present invention.
Figure 10 is the structural representation one of clamp mechanism of the present invention and weldment.
Figure 11 is the structural representation two of clamp mechanism of the present invention and weldment.
Figure 12 is that clamp mechanism of the present invention is fixed on the structural representation on detent mechanism by weldment.
Figure 13 is the structural representation of clamp mechanism Elastic column depression bar of the present invention.
Figure 14 is the profile of A-A in Figure 13.
Figure 15 is compressor arm structural representation in right angle in clamp mechanism of the present invention.
The specific embodiment
Below in conjunction with drawings and Examples, technical scheme of the present invention is further elaborated.
Contrast Fig. 3 and Fig. 4: a kind of Purely mechanical weld jig with synchronous auto-lock function, comprises detent mechanism, driving mechanism and clamp mechanism three parts.
Contrast Fig. 3-Fig. 6: described detent mechanism is plate-shaped frame structure, is the support substrate of weld jig, for demarcating the fixed position of weldment; Comprise welding underframe 1, location support plate one 1A, location support plate two 1D, positioning round table 1C and locating slot 1B, location support plate one 1A and location support plate two 1D are fixed on the two ends of welding underframe 1, positioning round table 1C is fixed on the middle part of welding underframe 1, and locating slot 1B is located at the both sides of positioning round table 1C; Positioning round table 1C bottom is provided with self-locking sliding guide 1E; The lower end of welding underframe 1 is provided with rail plate; Welding underframe 1 is also provided with strip adjustment tank between positioning round table 1C and location support plate one 1A;
Contrast Fig. 3, Fig. 4, Fig. 7 and Fig. 8, described driving mechanism comprises connecting rod 1, crank 7, connecting rod 28, clamps driving arm 9, clamping lever 10, moving slider 1, connecting rod 3 13, self-locking grip slide 14, connecting rod 4 15 and moving slider 2 16, it is upper that self-locking grip slide 14 is arranged on self-locking sliding guide 1E, and moving slider 1 and moving slider 2 16 are arranged in rail plate; Crank 7 is connected with connecting rod 28, connecting rod 28 is connected with moving slider 1, moving slider 1 is connected with self-locking grip slide 14 by connecting rod 3 13, and moving slider 2 16 is connected with self-locking grip slide 14 by connecting rod 4 15, and connecting rod 1 is connected with moving slider 2 16; Clamping driving arm 9 is fixed on self-locking grip slide 14, clamp driving arm 9 lower ends and have clamping lever accepting groove, clamping lever 10 is arranged on by gyroaxis in the clamping lever accepting groove that clamps driving arm 9, by resilient key, make clamping lever 10 can, around gyroaxis 90 degree revolutions in clamping lever accepting groove, there is no External Force Acting clamping lever 10 invariant positions under external force; While pulling clamping lever 10 to move up and down, can drive moving slider 1 and moving slider 2 16 left and right in rail plate stroke level and smooth mobile;
Contrast Fig. 3, Fig. 4, Fig. 7, Fig. 8, Figure 10-12, described clamp mechanism comprises elastic columnar shape depression bar 2, rotatably compress crank arm 3, adjusting nut 5, right angle compressor arm 6 and compress crank supports seat 11, adjusting nut 5 is arranged on crank 7, right angle compressor arm 6 is connected with adjusting nut 5, can adjust the thrust of right angle compressor arm 6 and weldment 17 by adjusting nut 5; Elastic columnar shape depression bar 23 is connected with rotatably compressing to crank arm, and rotatably compressing cranks arm 3 is arranged on and compresses on crank supports seat 11; Compressing crank supports seat 11 is fixed in the strip adjustment tank on welding underframe 1; By adjustment, compress the position of crank supports seat 11 in strip adjustment tank and can adjust thrust and the self-locking position of elastic columnar shape depression bar 2 to weldment 17.
Contrast Figure 13 and Figure 14, described rotatably compressing cranked arm and 3 comprised and rotatably compress the shell 31 of cranking arm, pressing spring 32 and pressing spring lid 33, and pressing spring 32 is arranged on and rotatably compresses in the shell 31 of cranking arm and be connected with elastic columnar shape depression bar 2.
Contrast Figure 15, described right angle compressor arm 6 comprises that right angle compresses bridge 63, long end and short end that right angle compresses bridge 63 are separately installed with the short pad 61 of elasticity and the long pad 62 of elasticity.
Described crank 7, connecting rod 28, moving slider 1, connecting rod 3 13, self-locking grip slide 14, connecting rod 4 15, moving slider 2 16 and connecting rod 1 is connected with pin successively by hinge.
Contrast Fig. 1, Fig. 3 and Fig. 4, the principle that the present invention implements to clamp to weldment is: moving slider 2 16, connecting rod 1 and rotatably compressing cranked arm and 3 connected and composed right side crank rocker slide block mechanism; Crank 7 is arranged on the gyroaxis of welding underframe 1 lower-left side, and connecting rod 28 couples together crank 7 and moving slider 1 by hinge form, forms left side crank rocker slide block mechanism.Load onto weldment 17, self-locking grip slide 14 is upwards pushed into self-locking position, adjust the position that rotatably compresses supporting seat 11, make elastic columnar shape depression bar 2 produce suitable self-lock force at self-locking position.On the fixed head of the top of crank 7, right angle compressor arm 6 is installed, by adjusting nut 5, is adjusted the thrust of right angle compressor arm 6.Because right angle compressor arm 6 produces thrust, become 45-60 degree with weldment 17 upper surfaces, no matter the long pad 62 of elasticity or the first Contact welding fitting 17 of the short pad 61 of elasticity can produce to the right and downward component, have guaranteed like this compression of weldment 17.Because the compression point of both sides compressing unit is all the latching point at crank block endplay device, so just produced interlocking power on self-locking grip slide 14, so just can guarantee at whole welding robot man-hour, even work table rotation upset, the location of weldment 17 still keeps firmly accurately.
Contrast Fig. 9, the location of weldment 17 is laid flow process and is: the first, the positioning datum that weld holder 173 is laid is the positioning round table 1C in welding underframe 1; The second, the positioning datum of welding bars 1 and welding bars 2 174 is locating slot 1B and location support plate one 1A; The 3rd, the positioning datum of welded plate 1 is upper surface and location support plate one 1A of welding bars 1; The 4th, the positioning datum of welded plate 2 175 is end face and location support plates two of welding bars 1.
Contrast Fig. 2, Fig. 3 and Fig. 4, the principle that the present invention implements handling to weldment is:
Open clamping lever 10 and weld 1 one-tenth 90 degree of underframe, drawing clamping lever 10 down to down stroke point, driving and clamp driving arm 9 to down stroke point, and then driving self-locking grip slide 14 to leave latching point arrival down stroke point.
Self-locking grip slide 14, to down stroke point process, drives both sides moving slider 1 and moving slider 2 16 to intermediary movements by connecting rod 3 13 and connecting rod 4 15.And then connecting rod 28 revolution drive crank 7 turning anticlockwises clockwise, make right angle compressor arm 6 leave clamped position and arrive maximum outer tension position; Simultaneously another side connecting rod 1 clockwise revolution drive that rotatably compressing cranks arm 3 makes elastic columnar shape depression bar 2 leave clamped position around the gyroaxis turning anticlockwise that rotatably compresses crank supports frame 11, arrive maximum deployed position.17 of weldments that welded if now have on weld jig can directly take out.
To weld jig, put new weldment 17, according to the order of weld holder 173, welding bars 1, welding bars 2 174, welded plate 1, welded plate 2 175 good location and correlation of corresponding demarcation on welding underframe 1, place each soldered elements.
Push away clamping lever 10 up to latching point motion, clamp power and pass to self-locking grip slide 14 by clamping lever 10, clamping lever driving arm 9.Self-locking grip slide 14 is by connecting rod 3 13 and movable slider 1 passed by connecting rod 4 14 and moving slider 2 16 slides to both sides; Moving slider 1 by connecting rod 28 drive cranks 7 clockwise revolution near and when compressing welded plate 2 175 moving slider 2 16 by connecting rod one 4 driven rotary, compress 3 revolutions clockwise of cranking arm, be connected to and rotatably compress the elastic columnar shape depression bar 2 of cranking arm in 3 and compress welded plate 1 with column face.When both sides thrust reaches maximum, self-locking grip slide 14 moves to self-locking position.At this moment clamping lever 10 90 degree that turn back counterclockwise, the whole weldment process of removing stage makeup and costume completes.
Example of the present invention is the synchronous self-locking clip clamper of bilateral type designing for the little 3P electric machine support welding requirements of CHIGO's front faceplate of air-conditioner.On mechanism principle of the present invention basis, according to the clamping requirement of weldment, can flexibly weld jig be done to equivalence and change the synchronous self-locking clamping weld jig that is transformed into 90 degree directions and 360 degree directions.
Claims (4)
1. a Purely mechanical weld jig with synchronous auto-lock function, is characterized in that, comprises detent mechanism, driving mechanism and clamp mechanism;
Described detent mechanism is plate-shaped frame structure, is the support substrate of weld jig, for demarcating the fixed position of weldment; Comprise welding underframe, location support plate one, location support plate two, positioning round table and locating slot, location support plate one and location support plate two are fixed on the two ends of welding underframe, and positioning round table is fixed on the middle part of welding underframe, and locating slot is located at the both sides of positioning round table; Positioning round table bottom is provided with self-locking sliding guide; The lower end of welding underframe is provided with rail plate; Welding underframe is also provided with strip adjustment tank between positioning round table and location support plate one;
Described driving mechanism comprises crank, connecting rod one, connecting rod two, clamps driving arm, clamping lever, moving slider one, connecting rod three, self-locking grip slide, connecting rod four and moving slider two, self-locking grip slide is arranged on self-locking sliding guide, and moving slider one and moving slider two are arranged in rail plate; Crank is connected with connecting rod two, and connecting rod two is connected with moving slider one, and moving slider one is connected with self-locking grip slide by connecting rod three, and moving slider two is connected with self-locking grip slide by connecting rod four, and connecting rod one is connected with moving slider two; Clamping driving arm is fixed on self-locking grip slide, clamp driving arm lower end and have clamping lever accepting groove, clamping lever is arranged on by gyroaxis in the clamping lever accepting groove that clamps driving arm, by resilient key, make clamping lever can, around gyroaxis 90 degree revolutions in clamping lever accepting groove, there is no External Force Acting clamping lever invariant position under external force; While pulling clamping lever to move up and down, can drive moving slider one and moving slider two left and right in rail plate stroke level and smooth mobile;
Described clamp mechanism comprises elastic columnar shape depression bar, rotatably compresses and crank arm, compress crank supports seat, adjusting nut and right angle compressor arm, adjusting nut is arranged on crank, right angle compressor arm is connected with adjusting nut, can adjust the thrust of right angle compressor arm and weldment by adjusting nut; Elastic columnar shape depression bar is connected with rotatably compressing to crank arm, and rotatably compressing cranks arm is arranged on and compresses on crank supports seat; Compressing crank supports seat is fixed in the strip adjustment tank on welding underframe; By adjustment, compress the position of crank supports seat in strip adjustment tank and can adjust thrust and the self-locking position of elastic columnar shape depression bar to weldment.
2. the Purely mechanical weld jig with synchronous auto-lock function according to claim 1, it is characterized in that, described rotatably compress to crank arm comprise and rotatably compress the shell of cranking arm, pressing spring and pressing spring lid, pressing spring is arranged on and rotatably compresses in the shell of cranking arm and be connected with elastic columnar shape depression bar.
3. the Purely mechanical weld jig with synchronous auto-lock function according to claim 1 and 2, it is characterized in that, described right angle compressor arm comprises that right angle compresses bridge, and long end and short end that right angle compresses bridge are separately installed with the short pad of elasticity and the long pad of elasticity.
4. the Purely mechanical weld jig with synchronous auto-lock function according to claim 3, it is characterized in that, described crank, connecting rod two, moving slider one, connecting rod three, self-locking grip slide, connecting rod four, moving slider two and connecting rod one is connected with pin successively by hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410013937.2A CN103753088B (en) | 2014-01-13 | 2014-01-13 | Pure mechanical welding jig with synchronous self-locking function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410013937.2A CN103753088B (en) | 2014-01-13 | 2014-01-13 | Pure mechanical welding jig with synchronous self-locking function |
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| CN103753088A true CN103753088A (en) | 2014-04-30 |
| CN103753088B CN103753088B (en) | 2015-06-03 |
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| CN104014967A (en) * | 2014-06-09 | 2014-09-03 | 清华大学 | Tool positioner |
| CN104308418A (en) * | 2014-09-30 | 2015-01-28 | 广西大学 | Air conditioner motor support frame splicing welding clamp |
| CN105345371A (en) * | 2015-12-10 | 2016-02-24 | 安徽江淮汽车股份有限公司 | Positioning tooling |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104014967A (en) * | 2014-06-09 | 2014-09-03 | 清华大学 | Tool positioner |
| CN104308418A (en) * | 2014-09-30 | 2015-01-28 | 广西大学 | Air conditioner motor support frame splicing welding clamp |
| CN105345371A (en) * | 2015-12-10 | 2016-02-24 | 安徽江淮汽车股份有限公司 | Positioning tooling |
| CN106141394A (en) * | 2016-07-22 | 2016-11-23 | 广州益川机械有限公司 | A kind of centering positioning mechanism of stamping parts of automobile arc welding fixture |
| CN106441505A (en) * | 2016-09-05 | 2017-02-22 | 深圳市玖品空气净化科技有限公司 | Intelligent water level monitor applied to water-conservancy sea-beach reclamation engineering |
| CN106742301A (en) * | 2017-01-20 | 2017-05-31 | 天津商业大学 | A kind of motor-driven filming-drawing mechanism of list |
| CN107253013A (en) * | 2017-08-16 | 2017-10-17 | 钦州学院 | A kind of Purely mechanical weld jig |
| CN108645737A (en) * | 2018-04-28 | 2018-10-12 | 华南理工大学 | A kind of linkage mechanism and linkage clamp |
| CN108645737B (en) * | 2018-04-28 | 2021-01-05 | 华南理工大学 | Linkage mechanism and linkage clamp |
| CN108687443A (en) * | 2018-05-28 | 2018-10-23 | 宁波沪荣汽车部件有限公司 | A kind of laser assembly solder clamping and positioning device |
| CN108687443B (en) * | 2018-05-28 | 2020-02-28 | 宁波沪荣汽车部件有限公司 | Laser tailor-welding clamping and positioning device |
| CN110695599A (en) * | 2019-11-15 | 2020-01-17 | 哈尔滨理工大学 | Welding jig mechanism |
| CN112762327A (en) * | 2021-01-16 | 2021-05-07 | 兰州大学 | Profile clamping device and clamping method |
| CN112762327B (en) * | 2021-01-16 | 2024-04-12 | 兰州大学 | Profile clamping device and clamping method |
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