CN106903473A - A kind of welding fixture and car light manufacture method - Google Patents
A kind of welding fixture and car light manufacture method Download PDFInfo
- Publication number
- CN106903473A CN106903473A CN201710149026.6A CN201710149026A CN106903473A CN 106903473 A CN106903473 A CN 106903473A CN 201710149026 A CN201710149026 A CN 201710149026A CN 106903473 A CN106903473 A CN 106903473A
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- mould
- groove
- welding fixture
- tool chamber
- welding
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- 238000003466 welding Methods 0.000 title claims abstract description 83
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 239000000463 material Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 229910000679 solder Inorganic materials 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 12
- 238000013461 design Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012876 topography Methods 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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention provides a kind of welding fixture, include upper die and lower die successively from top to bottom；The upper surface of the lower mould is provided with lower tool chamber；The lower surface of the upper mould is provided with upper tool chamber corresponding with the lower tool chamber；The lower mould is provided with the location hole outside the lower tool chamber, and the upper mould is provided with the locating dowel corresponding with the location hole；The upper surface of the lower mould is additionally provided with groove；The lower tool chamber is arranged in the groove, and the groove can be snugly received to the upper mould；The upper mould and the lower mould are provided with through hole；The through hole runs through the groove, the lower tool chamber and the upper tool chamber.Welding fixture of the invention, it is accurate positioning, simple and practical, ensure that welding assembly perpendicularity in the horizontal and vertical directions using groove, location hole and locating dowel；The setting of through hole accelerates the gentle cooling procedure of liter of tool.On this basis, present invention also offers a kind of method that car light is manufactured using welding fixture.
Description
Technical field
The present invention relates to tool technical field, more particularly to a kind of welding fixture and car light manufacture method.
Background technology
Tool be as assist control position or action (or both) a kind of instrument.Tool can be divided into technique assembling class
Tool, project testing class tool and the class of wiring board test class tool three.Wherein technique assembling class tool includes assembly fixture, welding
Tool, disintegration tool, glue-dropping tool, irradiation tool, adjustment tool and shearing jig.
Wherein, welding fixture is the size coordinate points of welded part profile demarcated in design according to welding product and sets
Count the soldering cramping apparatus of manufacture.
The component welding of electronics industry, it is desirable to which each corresponding component has positioning precision very high.But
In the prior art, to the welding of the electronic component of clad structure, it is difficult to realize the precise positioning of level and vertical direction；Meanwhile,
The welding fixture of clad structure is also difficult to reach balance in the problem for rising gentle cooling；In addition, in structure design, mode of operation
On, existing welding fixture cannot also meet the requirement fast and accurately of pipelining.
The content of the invention
It is an object of the invention to provide a kind of welding fixture and car light manufacture method, to solve welding of the prior art
Tool profile perpendicularity present in other device welding fabrications such as car light is not enough, tool rises gentle cool time and long ask
Topic.
To achieve these goals, the present invention uses following technical scheme：
A kind of welding fixture that the present invention is provided, includes upper die and lower die successively from top to bottom；The upper surface of the lower mould
It is provided with lower tool chamber；The lower surface of the upper mould is provided with upper tool chamber corresponding with the lower tool chamber；The lower mould sets
It is equipped with the location hole (or locating dowel) outside the lower tool chamber, it is (or fixed with the location hole that the upper mould is provided with
Position post) the corresponding locating dowel (or location hole)；The upper surface of the lower mould is additionally provided with groove；The lower tool chamber sets
Put in the groove, the groove can be snugly received to the upper mould；The upper mould and the lower mould are provided with through hole；
The through hole runs through the groove, the lower tool chamber and the upper tool chamber.
Further, also including panelling, the panelling is arranged on the lower surface of the upper mould；When the upper mould stretch into it is described recessed
Groove, the panelling is snugly located in the lower tool chamber.The technical scheme has technical effect that：Panelling is arranged on mould
Lower surface, when upper mould is stretched into groove, panelling can be snugly embedded in lower tool chamber.Panelling can be provided in assembling process
Extrusion forming is acted on, while also having the position-limiting action of auxiliary, contributes to article component in the welding in tool lumenal levels direction
Fastening.
Further, the groove is additionally provided with multiple notches, side wall of multiple notches through the groove.The technology
Scheme has technical effect that：Due to the side wall of notch through-going recess, when upper mould is embedded in groove, then upper mould is except upper table
Face, also side it is a part of exposed outside.So, on the one hand notch is facilitated and is quickly divided upper die and lower die using instrument
Solution, on the other hand also facilitates the cooling of welding material in tool chamber.
Further, multiple notches are symmetrical.The technical scheme has technical effect that：Notch is symmetrical to be easy to
The clamping of tool.
Further, the through hole is circular hole or strip hole.The technical scheme has technical effect that：Circular hole is beneficial to quick
Processing, strip hole area of dissipation is bigger.
Further, the quantity of the location hole is multiple.The technical scheme has technical effect that：Multiple location holes with it is many
Individual locating dowel coordinates positioning, improves positioning precision, it is ensured that tool being brought into close contact both horizontally and vertically, ensures
The welding quality of tool.Wherein, the position of location hole is closed according to the contour structures of condition of manufacturing and upper die and lower die
Removing the work is put.
Further, the groove is rectangle.The technical scheme has technical effect that：Tool after the groove shaping of rectangle
Profile is in cube, and cubical profile avoids welded angular deflection.
Further, also including projection；The projection is arranged on the lateral wall of the lower mould.The technique effect of the technical scheme
It is：Projection is located at the lateral wall of lower mould, and is symmetrical arranged, and being easy to for whole welding fixture to be positioned over specific position is carried out
It is fixed, while also being moved beneficial to clamping.
Further, also including handle；The handle is arranged on the upper surface of the upper mould.The technique effect of the technical scheme
It is：The effect of handle is to capture upper mould, is put into exactly in the groove of lower mould.
The present invention also provides a kind of car light manufacture method, comprises the following steps：
S1, by advance solder side coating welding material each part of product be fitted under mould lower tool chamber in；
S2, make locating dowel be aligned location hole, upper die and lower die are fastened and fastened, after will welding module be placed in welding needed for
In environment；
Mould and lower mould are separately gone up after the completion of S3, welding, product is taken out.
The beneficial effects of the invention are as follows：
1st, whole welding fixture is divided into the moulds of upper and lower two pairings, and upper mould Integral-fit is embedded in the recessed of lower mould
Groove, recycles locating dowel and location hole locking relative position.Therefore welding fixture is simple and practical, accurate positioning；
2nd, using the cooperation of upper die and lower die, the tight fit of mould groove and upper die topography, and location hole are particularly descended
With the auxiliary positioning of locating dowel, it is ensured that surface-mounted integrated circuit glacing flatness in the horizontal direction and the vertical direction in welding fixture；
3rd, in upper mould groove, on tool chamber, set multiple in lower tool chamber.The setting of through hole accelerates the intensification of tool
And cooling procedure, improve the efficiency manufactured.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the specific embodiment of the invention, specific embodiment will be described below
Needed for the accompanying drawing to be used be briefly described.It should be evident that drawings in the following description are some implementations of the invention
Mode, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
The axonometric drawing of the lower mould of the welding fixture that Fig. 1 is provided for the present invention；
The top view of the lower mould of the welding fixture that Fig. 2 is provided for the present invention；
The upper die structure schematic diagram one of the welding fixture that Fig. 3 is provided for the present invention；
The upper die structure schematic diagram two of the welding fixture that Fig. 4 is provided for the present invention；
The assembly flow charts of the welding fixture that Fig. 5 is provided for the present invention；
Explosive view during the welding fixture use that Fig. 6 is provided for the present invention.
Reference：
Mould under 1-；The upper moulds of 2-；Tool chamber under 3-；
The upper tool chambers of 4-；5- location holes；6- locating dowels；
7- grooves；8- circular holes；9- strip holes；
10- panellings；11- notches；12- projections；
13- handles；14- products.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
The invention provides a kind of welding fixture, wherein：The axle of the lower mould of the welding fixture that Fig. 1 is provided for the present invention is surveyed
Figure；The top view of the lower mould of the welding fixture that Fig. 2 is provided for the present invention；The upper mould knot of the welding fixture that Fig. 3 is provided for the present invention
Structure schematic diagram one；The upper die structure schematic diagram two of the welding fixture that Fig. 4 is provided for the present invention.As shown in figures 1-4, welding fixture
Include upper mould 2 and lower mould 1 successively from top to bottom.Specifically, the upper surface of lower mould 1 is provided with lower tool chamber 3, the following table of upper mould 2
Face is provided with upper tool chamber 4 corresponding with lower tool chamber 3.The location hole 5 that lower mould 1 is provided with outside lower tool chamber 3 is (or fixed
Position post 6), upper mould 2 is provided with locating dowel 6 (or location hole 5) corresponding with location hole 5 (or locating dowel 6).Lower mould 1 it is upper
Surface is additionally provided with groove 7, and lower tool chamber 3 is arranged in groove 7, and groove 7 can be snugly received in mould 2.In addition, on
Mould 2 and lower mould 1 are provided with through hole, through hole through-going recess 7, lower tool chamber 3 and upper tool chamber 4.
Tool be as assist control position or action (or both) a kind of instrument.Tool can be divided into technique assembling class
Tool, project testing class tool and the class of wiring board test class tool three.Wherein technique assembling class tool includes assembly fixture, welding
Tool, disintegration tool, glue-dropping tool, irradiation tool, adjustment tool and shearing jig.Wherein, welding fixture is produced according to welding
The size coordinate points of welded part profile that product are demarcated in design and the soldering cramping apparatus that manufacture and design.Specifically, light fixture is welded
Welding fixture, be to fix each part of product 14 using the vallecular cavity of tool, so as to realize the housing of monolithic article 14 shaping it is auxiliary
Assistant engineer has.
The component welding of electronics industry, it is desirable to which each corresponding component has positioning precision very high.But
In the prior art, to the welding of the electronic component of clad structure, it is difficult to realize the precise positioning of level and vertical direction；Meanwhile,
The welding fixture of clad structure is also difficult to reach balance in the problem for rising gentle cooling；In addition, in structure design, mode of operation
On, existing welding fixture cannot also meet the requirement fast and accurately of pipelining.
Welding fixture of the invention, can preferably solve the above problems.First, whole welding fixture is divided into upper and lower two
The mould of pairing, and the Integral-fit of upper mould 2 is embedded in the groove 7 of lower mould 1, recycle locating dowel 6 and the locking phase of location hole 5
To position.Therefore welding fixture is simple and practical, accurate positioning；Secondly, using the cooperation of upper mould 2 and lower mould 1, particularly descend mould 1 recessed
The tight fit of groove 7 and the profile of upper mould 2, and location hole 5 and locating dowel 6 auxiliary positioning, it is ensured that it is integrated in welding fixture
Circuit board glacing flatness in the horizontal direction and the vertical direction；Again, in upper mould 2 groove 7, on tool chamber 4, lower tool chamber 3
It is interior to set multiple.The setting of through hole accelerates the gentle cooling procedure of liter of tool, improves the efficiency manufactured.
In the alternative of the present embodiment, as shown in Figure 3,4, further, welding fixture also includes panelling 10.Specifically
Ground, panelling 10 is arranged on the lower surface of mould 2, and when upper mould 2 is stretched into groove 7, panelling 10 can snugly be embedded in lower tool chamber 3
It is interior.Panelling 10 can provide extrusion forming effect in assembling process, while also having the position-limiting action of auxiliary, contribute to product
14 welding in tool lumenal levels direction is fastened.
In the alternative of the present embodiment, as shown in Figure 1, 2, further, it is additionally provided with groove 7 multiple through recessed
The notch 11 of the side wall of groove 7.Due to the side wall of the through-going recess 7 of notch 11, when upper mould 2 is embedded in groove 7, then upper mould 2 is except upper
Surface, also side it is a part of exposed outside.So, the one side of notch 11 facilitates using instrument that upper mould 2 and lower mould 1 is fast
Speed is decomposed, and on the other hand also facilitates the cooling of welding material in tool chamber.
In the alternative of the present embodiment, as shown in Figure 1, 2, further, multiple notches 11 are symmetrical.Notch 11
Main Function be the clamping for facilitating mould 2.
In the alternative of the present embodiment, as shown in Figure 2,3, further, via design is circular hole 8 or strip hole
9.Wherein, circular hole 8 is beneficial to rapid processing, and the area of dissipation of strip hole 9 is bigger.
In the alternative of the present embodiment, as shown in figures 1-4, further, the quantity of location hole 5 is multiple.Due to
Multiple location holes 5 coordinate positioning with multiple locating dowels 6, improve positioning precision, it is ensured that tool is in the horizontal direction and Vertical Square
To be brought into close contact, ensured the welding quality of tool.Wherein, the position of location hole 5 is according to condition of manufacturing and upper mould
2 and lower mould 1 contour structures and reasonable Arrangement.
In the alternative of the present embodiment, as shown in Figure 1, 2, further, groove 7 is designed as rectangle.Rectangle it is recessed
The profile of tool is in cube after the shaping of groove 7, and cubical tool profile avoids welded angular deflection.
In the alternative of the present embodiment, as shown in Figure 1, 2, further, welding fixture also includes projection 12, projection
12 lateral walls for being arranged on lower mould 1.Meanwhile, projection 12 is symmetrical arranged, and is easy to for whole welding fixture to be positioned over specific position
It is fixed, is additionally favorable for clamping welding fixture and moves left and right.
In the alternative of the present embodiment, as shown in figure 3, further, welding fixture also includes handle 13, handle 13
It is arranged on the upper surface of mould 2.Wherein, the effect of handle 13 is to capture upper mould 2, is put into exactly in the groove 7 of lower mould 1.
It should be noted that above-mentioned upper mould 2, lower mould 1, upper tool chamber 4, lower tool chamber 3, location hole 5, locating dowel 6, recessed
The edge of groove 7, circular hole 8, strip hole 9, projection 12 and handle 13 is respectively provided with round and smooth chamfering, prevents from scratching and collides with, it is to avoid hair
Solid particle is produced after raw breakage, the locating effect of product 14 is have impact on.
The assembly flow charts of the welding fixture that Fig. 5 is provided for the present invention, Fig. 6 was used for the welding fixture that the present invention is provided
Explosive view in journey.As shown in Figure 5,6, a kind of welding fixture that the present invention is provided, fastens first with upper mould 2, lower mould 1 and is formed
The cavity volume of tool, then tool cavity volume in the horizontal direction and the vertical direction straight ensure that by location hole 5, locating dowel 6.Its
In, location hole 5 and locating dowel 6 are distributed evenly in mould 2 and lower mould 1, to disperse the stress of welding fixture and weight.In order to keep away
Exempt from the displacement error of upper mould 2 and lower mould 1, a groove 7 matched with the profile of upper mould 2 also set up in the upper surface of lower mould 1,
Mould 2 will be entirely gone up snugly to wrap up.Due to the fully wrapped around upper mould 2 of lower mould 1, in order to improve the radiating efficiency of tool cavity volume, recessed
The side wall of groove 7, upper tool chamber 4 and lower tool chamber 3 sets multiple through holes.Wherein, through hole includes circular hole 8 and strip hole 9, so as to
In manufacturing and increase radiating efficiency.Also, multiple through holes are evenly distributed in groove 7, upper tool chamber 4 and lower tool chamber 3
Side wall on.Further, the side wall of groove 7 of lower mould 1 is additionally provided with multiple symmetrical notches 11, beneficial to the convection current of air
And clamping and movement during manufacturing.In addition, lower mould 1 is additionally provided with two projections 12, the upper surface of upper mould 2 also sets
It is equipped with handle 13.
As shown in Figure 5,6, present invention also offers a kind of method that car light is manufactured using welding fixture, its making step is such as
Under：
1st, by advance solder side coating welding material each part of product 14 be fitted under mould 1 lower tool chamber 3 in；
2nd, locating dowel 6 is directed at location hole 5, upper mould 2 and lower mould 1 fastened and is fastened by the way of appropriate, after will weldering
Connect module and be placed in and implement welding in environment needed for welding；
3rd, mould 2 and lower mould 1 are separately gone up after the completion of welding, product 14 is taken out.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of welding fixture, it is characterised in that include upper die and lower die successively from top to bottom；
The upper surface of the lower mould is provided with lower tool chamber；The lower surface of the upper mould is provided with corresponding with the lower tool chamber
Upper tool chamber；
The lower mould is provided with the location hole (or locating dowel) outside the lower tool chamber, the upper mould be provided with it is described
The corresponding locating dowel (or location hole) of location hole (or locating dowel)；
The upper surface of the lower mould is additionally provided with groove；The lower tool chamber is arranged in the groove, and the groove can be pasted
Close ground and load the upper mould；
The upper mould and the lower mould are provided with through hole；The through hole through the groove, the lower tool chamber and it is described on
Tool chamber.
2. welding fixture according to claim 1, it is characterised in that also including panelling, the panelling is arranged on described
The lower surface of mould；When the upper mould stretches into the groove, the panelling is snugly located in the lower tool chamber.
3. welding fixture according to claim 1, it is characterised in that the groove is additionally provided with multiple notches, Duo Gesuo
State side wall of the notch through the groove.
4. welding fixture according to claim 3, it is characterised in that multiple notches are symmetrical.
5. the welding fixture according to any one of Claims 1 to 4, it is characterised in that the through hole is circular hole or strip
Hole.
6. welding fixture according to claim 5, it is characterised in that the quantity of the location hole is multiple.
7. the welding fixture according to any one of Claims 1 to 4, it is characterised in that the groove is rectangle.
8. the welding fixture according to any one of Claims 1 to 4, it is characterised in that also including projection；The projection is set
In the lateral wall of the lower mould.
9. the welding fixture according to any one of Claims 1 to 4, it is characterised in that also including handle；The handle is set
The upper surface of mould on described.
10. a kind of car light manufacture method, it is characterised in that comprise the following steps：
S1, by advance solder side coating welding material each part of product be fitted under mould lower tool chamber in；
S2, make locating dowel be aligned location hole, upper die and lower die are fastened and fastened, after will welding module be placed in welding needed for environment
In；
Mould and lower mould are separately gone up after the completion of S3, welding, product is taken out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710149026.6A CN106903473A (en) | 2017-03-14 | 2017-03-14 | A kind of welding fixture and car light manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710149026.6A CN106903473A (en) | 2017-03-14 | 2017-03-14 | A kind of welding fixture and car light manufacture method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106903473A true CN106903473A (en) | 2017-06-30 |
Family
ID=59187799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710149026.6A Pending CN106903473A (en) | 2017-03-14 | 2017-03-14 | A kind of welding fixture and car light manufacture method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106903473A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108942208A (en) * | 2018-07-06 | 2018-12-07 | 苏州富强科技有限公司 | A kind of pendulum component pastes packaging technology |
| CN108971848A (en) * | 2018-04-25 | 2018-12-11 | 江苏博俊工业科技股份有限公司 | The positioning device of automobile tray Full-automatic welding |
| CN109013193A (en) * | 2018-08-27 | 2018-12-18 | 陈富威 | A kind of car light automatically dropping glue assembling equipment |
| CN110280949A (en) * | 2019-07-04 | 2019-09-27 | 苏州镭恩自动化科技有限公司 | A kind of welding fixture |
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| CN204221244U (en) * | 2014-09-03 | 2015-03-25 | 东莞华贝电子科技有限公司 | Manual soldering fixture for electronic components |
| CN204397215U (en) * | 2015-01-28 | 2015-06-17 | 浙江长兴金太阳电源有限公司 | A kind of lead accumulator lug automatic soldering device |
| CN207057894U (en) * | 2017-03-14 | 2018-03-02 | 广州共铸科技股份有限公司 | A kind of welding fixture |
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| JPH09206972A (en) * | 1996-01-31 | 1997-08-12 | Toyota Motor Corp | 3D modeling method |
| CN101380801A (en) * | 2007-09-07 | 2009-03-11 | 深圳市群达行精密模具有限公司 | Shell injection molding die and die combination and manufacture method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108971848A (en) * | 2018-04-25 | 2018-12-11 | 江苏博俊工业科技股份有限公司 | The positioning device of automobile tray Full-automatic welding |
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| CN109013193A (en) * | 2018-08-27 | 2018-12-18 | 陈富威 | A kind of car light automatically dropping glue assembling equipment |
| CN109013193B (en) * | 2018-08-27 | 2020-12-22 | 山东久力工贸集团有限公司 | Automatic dispensing and assembling equipment for car lamp |
| CN110280949A (en) * | 2019-07-04 | 2019-09-27 | 苏州镭恩自动化科技有限公司 | A kind of welding fixture |
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Application publication date: 20170630 |
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| RJ01 | Rejection of invention patent application after publication |