CN110026727A - White vehicle body welding fixture three-dimensional localization Precision trimming mechanism - Google Patents
White vehicle body welding fixture three-dimensional localization Precision trimming mechanism Download PDFInfo
- Publication number
- CN110026727A CN110026727A CN201910449462.4A CN201910449462A CN110026727A CN 110026727 A CN110026727 A CN 110026727A CN 201910449462 A CN201910449462 A CN 201910449462A CN 110026727 A CN110026727 A CN 110026727A
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- moving parts
- rack slide
- vehicle body
- welding fixture
- trimming mechanism
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Classifications
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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
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
White vehicle body welding fixture three-dimensional localization Precision trimming mechanism, belong to automobile body-in-white welding tooling field, solves the problems, such as to weld that different white body stamping parts position time structure positioning accuracies are poor, equipment adjustment is complicated, flexibility is poor, structural redundancy, occupied space are manufactured with design iterations greatly in welding fixture application.White vehicle body welding fixture three-dimensional localization Precision trimming mechanism of the invention includes: base component；Horizontal X in base component is mounted on to moving parts；Vertical Y of the horizontal X on moving parts is mounted on to moving parts；It is mounted on longitudinal Z-direction moving parts of the vertical Y on moving parts；The positioning pin being mounted on longitudinal Z-direction moving parts.The present invention has the advantages that easy to operate, degree of regulation and degree of flexibility height, compact-sized reasonable, flexible adjustment.
Description
Technical field
The invention belongs to automobile body-in-white welding tooling technical fields, and in particular to a kind of white vehicle body welding fixture three-dimensional is fixed
Position Precision trimming mechanism.
Background technique
Automobile welding tooling be it is a kind of modular Auto-body Panel or welding component are positioned and are stepped up, auxiliary weldering
Rifle welds vehicle body, to improve the technological equipment of auto-body assembly precision and quality, usually by substrate, support, vertical plate, pressure
The devices compositions such as arm, cylinder, positioning gripping block, limited block and positioning pin.Wherein, positioning pin plays positioning in welding and assembling technics process
Effect, assembly and welding precision to vehicle body have great influence.
Currently, the mode that the insertion fine gasket between link block is widely used carries out in automobile welding tooling field
Three-dimensional localization is adjusted, and there are a large amount of design iterations for this regulative mode, and the design cycle is long, practical set and flexible adjustment
The drawbacks such as difference, degree of flexibility is not high, clamp structure redundancy, and occupied space is big have been not suitable with the development of automobile modern production manufacture
Trend.
Summary of the invention
In order to solve to weld in welding fixture application, different white body stamping parts position time structure positioning accuracies are poor, assemble and adjust
The problem of reduction is miscellaneous, flexibility is poor, structural redundancy, occupied space are big and design iterations manufacture, the present invention provides a kind of operation side
Just, degree of regulation and degree of flexibility height, compact-sized reasonable, flexible adjustment white vehicle body welding fixture three-dimensional localization Precision trimming machine
Structure.
Used technical solution is as follows in order to solve the technical problem by the present invention:
White vehicle body welding fixture three-dimensional localization Precision trimming mechanism of the invention, comprising:
Base component；
Horizontal X in base component is mounted on to moving parts；
Vertical Y of the horizontal X on moving parts is mounted on to moving parts；
It is mounted on longitudinal Z-direction moving parts of the vertical Y on moving parts；
The positioning pin being mounted on longitudinal Z-direction moving parts.
Further, the base component includes:
The pedestal being connect with automobile welding tooling fixture；
At least one the oil-leakage-prevention sealing cover being mounted on base side wall；
It is mounted on the base two dust excluding plates at end；
The multiple springs being mounted in dust excluding plate；
The first sealing cover being fixed on the base.
Further, the horizontal X includes: to moving parts
The handle lead screw being mounted in base plate through holes；
Two horizontal guide rails being fixed on the base；
The vertical guide rail being mounted on two horizontal guide rails；
Two sliding blocks being mounted on vertical guide rail, two sliding blocks correspond respectively to be mounted on two horizontal guide rails；
Ball grooves on sliding block are set；
Multiple balls, half ball are placed in ball grooves, the other half ball is in horizontal guide rail；
The ball lid being fixed on sliding block；
The handle lead screw being mounted in the through-hole of vertical guide rail；
Successively be sleeved on first rolling bearing on handle lead screw, a first bearing end cap, a feed screw nut,
Another first rolling bearing, another feed screw nut, another first bearing end cap；Two feed screw nut outer rings with it is vertical
The through-hole wall of guide rail is fixed.
Further, the handle lead screw is made of two screw threads, and lead 2mm, rotation direction is dextrorotation.
Further, the vertical Y includes: to moving parts
The first rack slide being fixed on vertical guide rail, first rack slide lower end are equipped with gear bar；
It is fixed on the second sealing cover of the first rack slide upper end；
First handle；
Second bearing end cap, the second rolling bearing being successively sleeved on first handle；
The transmission shaft being fixed on first handle；
A third rolling bearing, the first spur gear, another third rolling bearing being successively sleeved on transmission shaft, institute
The first spur gear is stated to engage with the gear bar of the first rack slide lower end.
Further, longitudinal Z-direction moving parts includes:
Outer ring is fixed on two the 4th rolling bearings on the first rack slide；
The longitudinal rail and the second rack slide being installed in the first rack slide, the longitudinal rail are fixed on first
On rack slide inner wall, second rack slide is mounted on longitudinal rail, and second rack slide and longitudinal rail are logical
Lock-screw locking is crossed, second rack slide side is equipped with rack gear；
Second handle；
Successively it is sleeved on a 3rd bearing end cap on second handle, the 4th rolling bearing, the second spur gear, another
One the 4th rolling bearing, another 3rd bearing end cap, the rack gear on second spur gear and the second rack slide side
Engagement.
Further, the positioning pin is circular pegs and rhombus pin.
Further, the horizontal X is to moving parts, vertical Y to moving parts, longitudinal Z-direction moving parts in X, Y, Z tri-
Adjustable range on a direction is -4~4mm, and degree of regulation is 0.1mm grades
The beneficial effects of the present invention are: the present invention is mounted on the vertical plate or link block of automobile welding tooling fixture, this hair
Bright white vehicle body welding fixture three-dimensional localization Precision trimming mechanism specifically includes that base component, horizontal X to moving parts, vertical Y
To moving parts, longitudinal Z-direction moving parts and positioning pin.The present invention has tri- direction fine adjustment function of X, Y, Z, and the present invention has can
The features such as parametrization, seriation and standardization, structure reliable design, positioning assembly precision height is, it can be achieved that X, Y, Z three-dimensional straight line tune
It is whole, it is adaptable, it is convenient for welding and operation, shortens auto welding jig and manufacture and design the period, and be suitable for different workpieces and work
The welding requirements of condition, substantially increases production efficiency.
The present invention has flexibility, integrated in regulation performance, can eliminate or reduce by substrate to key seat from
The cumulative errors that design, production are generated into assembling process, it is fixed as caused by upper and lower process or different batches vehicle part to avoid
Position error and repeatedly disassemble the components such as positioning pin, be conducive to improve the whole body assemble welding efficiency of automobile and matter to a certain extent
Amount.
Detailed description of the invention
Fig. 1 is the general assembly drawing of white vehicle body welding fixture three-dimensional localization Precision trimming mechanism of the invention.
Fig. 2 is base component installation diagram.
Fig. 3 is base component explosive view.
Fig. 4 is horizontal X to moving parts installation diagram.
Fig. 5 is horizontal X to moving parts explosive view.
Fig. 6 is vertical Y to moving parts installation diagram.
Fig. 7 is vertical Y to moving parts explosive view.
Fig. 8 is longitudinal Z-direction moving parts installation diagram.
Fig. 9 is longitudinal Z-direction moving parts explosive view.
In figure: a- base component, b- horizontal X is to moving parts, and c- vertical Y is to moving parts, the longitudinal direction d- Z-direction moving portion
Part, e- positioning pin, 1- pedestal, 2- oil-leakage-prevention sealing cover, 3- spring, 4- dust excluding plate, the first sealing cover of 5-, 6- handle lead screw, 7-
First rolling bearing, 8- feed screw nut, 9- first bearing end cap, 10- horizontal guide rail, 11- sliding block, 12- ball, 13- ball lid,
14- vertical guide rail, 15- first handle, 16- second bearing end cap, the first rolling bearing of 17-, 18- transmission shaft, the first straight-tooth of 19-
Wheel, 20- third rolling bearing, the first rack slide of 21-, the second sealing cover of 22-, 23- second handle, the second spur gear of 24-,
25- 3rd bearing end cap, the 4th rolling bearing of 26-, 27- longitudinal rail, 28- lock-screw, the second rack slide of 29-.
Specific embodiment
Following respective figure makees more detailed explanation, by describing to all parts to help relevant technical staff
There is more complete, accurate and deep understanding to thinking and technical solution of the invention.
As shown in Figure 1, white vehicle body welding fixture three-dimensional localization Precision trimming mechanism of the invention specifically includes that base component
A, horizontal X is to moving parts b, vertical Y to moving parts c, longitudinal direction Z-direction moving parts d and positioning pin e.Horizontal X is to moving parts
B is mounted in base component a, and vertical Y is mounted on horizontal X on moving parts b to moving parts c, longitudinal Z-direction moving parts d
Vertical Y is mounted on on moving parts c, positioning pin e is mounted on longitudinal Z-direction moving parts d.
Mobile and horizontal X to moving parts b drive vertical Y to moving parts c and longitudinal direction Z-direction moving parts d in X to movement,
Drive positioning pin e in X to movement simultaneously, realize positioning pin e X to mobile adjustment；Mobile vertical Y drives to moving parts c
Longitudinal Z-direction moving parts d is mobile in Y-direction, while driving positioning pin e mobile in Y-direction, realizes positioning pin e in the mobile tune of Y-direction
It is whole；Mobile longitudinal direction Z-direction moving parts d is mobile in Z-direction, while driving positioning pin e mobile in Z-direction, realizes positioning pin e in Z-direction
Mobile adjustment.
As shown in Figures 2 and 3, base component a specifically includes that 1, four oil-leakage-prevention sealing cover 2 of pedestal, multiple springs 3, two
A dust excluding plate 4, the first sealing cover 5.Base component a is for supporting, fixing and package level X is to moving parts b.Pedestal 1
Lower end is spirally connected fixation there are two pin hole and two through-holes for the vertical plate or link block with automobile welding tooling fixture, under pedestal 1
End is fixed on the vertical plate either link block of automobile welding tooling fixture, for stablizing entire mechanism.1 upper end of pedestal is hollow
Structure, opens up that there are four mounting holes on side wall, for installing oil-leakage-prevention sealing cover 2.It is additionally provided on 1 side wall of pedestal for installing
Through-hole of the horizontal X to moving parts b.Be arranged on 1 upper surface of pedestal it is fluted, for installing dust excluding plate 4.
Oil-leakage-prevention sealing cover 2 is mounted in the mounting hole of 1 side wall of pedestal.In order to keep horizontal X better to moving parts b
It is mobile, the lube oil injection into mechanism is needed, prevents oil leak with oil-leakage-prevention sealing cover 2.
Dust excluding plate 4 is mounted in the groove of pedestal 1.Multiple springs 3 are installed in dust excluding plate 4.In horizontal X to moving parts
When b is mobile, can generate gap with pedestal makes dust excluding plate 4 be close to horizontal X to moving parts b under the action of spring 3
In 11 outer wall of sliding block avoid influencing positioning pin e positioning accuracy to prevent dust by the inside of gap access mechanism.
First sealing cover 5 is fixed on pedestal 1, to being sealed inside pedestal 1.
As shown in Figure 4 and Figure 5, horizontal X to moving parts b specifically include that 6, two the first rolling bearings 7 of handle lead screw,
12, two two horizontal guide rails of first bearing end cap 9, two of feed screw nut 8, two, 10, two sliding blocks 11, multiple balls balls
Lid 13, vertical guide rail 14.
One of them 7, one, the first rolling bearing feed screw nut 8 of first bearing end cap 9, one is mounted on handle lead screw 6
One end, handle lead screw 6 are mounted in the through-hole of vertical guide rail 14, another first rolling bearing 7, another feed screw nut 8, another
One first bearing end cap 9 is mounted on 6 other end of handle lead screw, meanwhile, two 8 outer rings of feed screw nut with vertical guide rail 14
Through-hole wall is fixed.Meanwhile handle lead screw 6 stretches out the through-hole on pedestal 1.
Two horizontal guide rails 10 are each attached on 1 upper end inner wall of pedestal, and using threaded connection.Two 11 side walls of sliding block
It is mounted on vertical guide rail 14.Vertical guide rail 14 is mounted on two horizontal guide rails 10.Two sliding blocks 11 correspond peace respectively
On two horizontal guide rails 10.Ball grooves are processed on sliding block 11, the half of ball 12 is placed in ball grooves, ball 12
The other half in the horizontal guide rail 10, then ball lid 13 is fixed on sliding block 11, thus in sliding block 11 and horizontal guide rail
10 inside form ball rolling pair.
Rotational handle lead screw 6 drives vertical guide rail 14 to move on horizontal guide rail 10, is under the action of feed screw nut 8
Vertical guide rail 14 preferably moves and reduces friction between the two on horizontal guide rail 10, and sliding block 11,12 and of ball is added
Ball lid 13, processes ball grooves on sliding block 11, and 12 half of ball is placed in ball grooves other half embedded in horizontal guide rail 10
Interior, vertical guide rail 14 just will drive ball 12 when mobile and roll on horizontal guide rail 10, so that vertical guide rail 14 be made preferably to move
It is dynamic.
Horizontal X is made of to the handle lead screw 6 of moving parts b two screw threads, and lead 2mm, rotation direction is dextrorotation.
As shown in Figure 6 and Figure 7, vertical Y specifically includes that first handle 15, second bearing end cap 16, to moving parts c
Two rolling bearings 17, transmission shaft 18,19, two third rolling bearings 20 of the first spur gear, the sealing of the first rack slide 21, second
Lid 22.
Vertical Y is integrally attached on vertical guide rail 14 to moving parts c.Second sealing cover 22 is fixed on the first rack slide
21 upper ends.First rack slide, 21 lower end is fixed on vertical guide rail 14.Second bearing end cap 16, the second rolling bearing 17 are successively
It is sleeved on first handle 15.Transmission shaft 18 is fixed on first handle 15.One third rolling bearing 20, the first spur gear
19, another third rolling bearing 20 is successively sleeved on transmission shaft 18.First rack slide, 21 lower end is provided with gear bar, the
One spur gear 19 is engaged with the gear bar of 21 lower end of the first rack slide, the tooth on the first spur gear 19 and the first rack slide 21
It takes turns item and forms gear pair.
When vertical guide rail 14 is mobile, vertical Y will be mobile in X-direction to moving parts c, then rotates first handle 15,
By 18 turn spur of transmission shaft rotation 19, the first spur gear 19 and the first rack slide 21 are engaged, and realize the first tooth
The movement of sliding block 21 in the Y direction.
As shown in Figure 8 and Figure 9, longitudinal Z-direction moving parts d specifically includes that second handle 23, the second spur gear 24, two
3rd bearing end cap 25, two the 4th rolling bearings 26, longitudinal rail 27, lock-screw 28, the second rack slides 29.
One 3rd bearing end cap 25, the 4th rolling bearings 26, the second spur gear 24, another the 4th rolling bearing
26, another 3rd bearing end cap 25 is successively sleeved on second handle 23.Branch of the second handle 23 in the 4th rolling bearing 26
It is assemblied under support on the first rack slide 21, i.e. 26 outer ring of the 4th rolling bearing is fixed on the first rack slide 21.It leads longitudinal direction
Rail 27 and the second rack slide 29 are installed in the first rack slide 21.Wherein, it is sliding to be fixed on the first rack gear for longitudinal rail 27
On 21 inner wall of block, the second rack slide 29 is mounted on longitudinal rail 27, and the second rack slide 29 and longitudinal rail 27 are logical
Cross the locking of lock-screw 28.The rack gear engaged with the second spur gear 24, the second straight-tooth are provided on second rack slide, 29 side
Rack gear on wheel 24 and the second rack slide 29 forms gear pair.Second rack slide, 29 upper end is additionally provided with for installing positioning
Sell the pin hole of e.
It rotates second handle 23 and drives the rotation of the second spur gear 24, the second spur gear 24 and the second rack slide 29 are gears
Rack gear engagement, moves up and down so as to cause the second rack slide 29 on longitudinal rail 27, after being moved to designated position
It is locked using lock-screw 28.Lock-screw 28 can lock it, make it not by self gravity, external force, mechanical vibration
The factors such as dynamic influence.
As shown in Figure 1, the generally circular in cross section pin of positioning pin e and rhombus pin.Positioning pin e is mounted on 29 upper end of the second rack slide
Pin hole in.White vehicle body welding fixture three-dimensional localization Precision trimming mechanism through the invention realizes positioning pin e at X, Y, Z tri-
Adjustment on direction.
The adjusting model of white vehicle body welding fixture three-dimensional localization Precision trimming mechanism of the invention on tri- directions X, Y, Z
It encloses for -4~4mm, degree of regulation can be to 0.1mm grades.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (8)
1. white vehicle body welding fixture three-dimensional localization Precision trimming mechanism characterized by comprising
Base component (a)；
Horizontal X in base component (a) is mounted on to moving parts (b)；
Vertical Y of the horizontal X on moving parts (b) is mounted on to moving parts (c)；
It is mounted on longitudinal Z-direction moving parts (d) of the vertical Y on moving parts (c)；
The positioning pin (e) being mounted on longitudinal Z-direction moving parts (d).
2. white vehicle body welding fixture three-dimensional localization Precision trimming mechanism according to claim 1, which is characterized in that the base
Base member (a) includes:
The pedestal (1) being connect with automobile welding tooling fixture；
At least one the oil-leakage-prevention sealing cover (2) being mounted on pedestal (1) side wall；
It is mounted on two dust excluding plates (4) of pedestal (1) upper end；
The multiple springs (3) being mounted in dust excluding plate (4)；
The first sealing cover (5) being fixed on pedestal (1).
3. white vehicle body welding fixture three-dimensional localization Precision trimming mechanism according to claim 2, which is characterized in that the water
Flat X includes: to moving parts (b)
The handle lead screw (6) being mounted in pedestal (1) through-hole；
Two horizontal guide rails (10) being fixed on pedestal (1)；
The vertical guide rail (14) being mounted on two horizontal guide rails (10)；
Two sliding blocks (11) being mounted on vertical guide rail (14), two sliding blocks (11) correspond be mounted on two levels respectively
On guide rail (10)；
Ball grooves on sliding block (11) are set；
Multiple balls (12), half ball (12) are placed in ball grooves, the other half ball (12) is in horizontal guide rail (10)；
The ball lid (13) being fixed on sliding block (11)；
The handle lead screw (6) being mounted in the through-hole of vertical guide rail (14)；
First rolling bearing (7), the first bearing end cap (9), a lead screw being successively sleeved on handle lead screw (6)
Nut (8), another first rolling bearing (7), another feed screw nut (8), another first bearing end cap (9)；Two silks
Through-hole wall of thick stick nut (8) outer ring with vertical guide rail (14) is fixed.
4. white vehicle body welding fixture three-dimensional localization Precision trimming mechanism according to claim 3, which is characterized in that the hand
Handle lead screw (6) is made of two screw threads, and lead 2mm, rotation direction is dextrorotation.
5. white vehicle body welding fixture three-dimensional localization Precision trimming mechanism according to claim 3, which is characterized in that described to hang down
Directly Y-direction moving parts (c) includes:
The first rack slide (21) being fixed on vertical guide rail (14), the first rack slide (21) lower end are equipped with gear
Item；
It is fixed on second sealing cover (22) of the first rack slide (21) upper end；
First handle (15)；
Second bearing end cap (16), the second rolling bearing (17) being successively sleeved on first handle (15)；
The transmission shaft (18) being fixed on first handle (15)；
Successively it is sleeved on a third rolling bearing (20) on transmission shaft (18), the first spur gear (19), the rolling of another third
Dynamic bearing (20), first spur gear (19) are engaged with the gear bar of the first rack slide (21) lower end.
6. white vehicle body welding fixture three-dimensional localization Precision trimming mechanism according to claim 5, which is characterized in that described vertical
Include: to Z-direction moving parts (d)
Outer ring is fixed on two the 4th rolling bearings (26) on the first rack slide (21)；
The longitudinal rail (27) and the second rack slide (29) being installed in the first rack slide (21), the longitudinal rail
(27) it is fixed on the first rack slide (21) inner wall, second rack slide (29) is mounted on longitudinal rail (27), institute
It states the second rack slide (29) and longitudinal rail (27) to lock by lock-screw (28), the second rack slide (29) side
It is equipped with rack gear；
Second handle (23)；
Successively it is sleeved on a 3rd bearing end cap (25) on second handle (23), the 4th rolling bearing (26), second
Spur gear (24), another the 4th rolling bearing (26), another 3rd bearing end cap (25), second spur gear (24) with
Rack gear engagement on second rack slide (29) side.
7. white vehicle body welding fixture three-dimensional localization Precision trimming mechanism according to claim 1, which is characterized in that described fixed
Position pin (e) is circular pegs and rhombus pin.
8. white vehicle body welding fixture three-dimensional localization Precision trimming mechanism according to claim 1, which is characterized in that the water
Adjusting of the flat X to moving parts (b), vertical Y to moving parts (c), longitudinal Z-direction moving parts (d) on tri- directions X, Y, Z
Range is -4~4mm, and degree of regulation is 0.1mm grades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910449462.4A CN110026727A (en) | 2019-05-28 | 2019-05-28 | White vehicle body welding fixture three-dimensional localization Precision trimming mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910449462.4A CN110026727A (en) | 2019-05-28 | 2019-05-28 | White vehicle body welding fixture three-dimensional localization Precision trimming mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN110026727A true CN110026727A (en) | 2019-07-19 |
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ID=67243617
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910449462.4A Pending CN110026727A (en) | 2019-05-28 | 2019-05-28 | White vehicle body welding fixture three-dimensional localization Precision trimming mechanism |
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Cited By (5)
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| CN110542740A (en) * | 2019-09-25 | 2019-12-06 | 安徽工业大学 | Opposed flame test bed capable of accurately adjusting burner nozzle |
| CN111413163A (en) * | 2020-04-10 | 2020-07-14 | 安徽工业大学 | Laminar flame soot collecting and sampling device and sampling method |
| CN112938419A (en) * | 2021-03-11 | 2021-06-11 | 机械工业第九设计研究院有限公司 | Vehicle body position adjusting and switching device |
| CN113493094A (en) * | 2021-06-17 | 2021-10-12 | 机械工业第九设计研究院有限公司 | Positioner with adjustable X position |
| CN115744237A (en) * | 2022-11-25 | 2023-03-07 | 中国第一汽车股份有限公司 | Flexible skid positioning device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542740A (en) * | 2019-09-25 | 2019-12-06 | 安徽工业大学 | Opposed flame test bed capable of accurately adjusting burner nozzle |
| CN111413163A (en) * | 2020-04-10 | 2020-07-14 | 安徽工业大学 | Laminar flame soot collecting and sampling device and sampling method |
| CN112938419A (en) * | 2021-03-11 | 2021-06-11 | 机械工业第九设计研究院有限公司 | Vehicle body position adjusting and switching device |
| CN113493094A (en) * | 2021-06-17 | 2021-10-12 | 机械工业第九设计研究院有限公司 | Positioner with adjustable X position |
| CN115744237A (en) * | 2022-11-25 | 2023-03-07 | 中国第一汽车股份有限公司 | Flexible skid positioning device |
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Application publication date: 20190719 |