CN106799576A - Upper and lower manifold component decorates fixture - Google Patents
Upper and lower manifold component decorates fixture Download PDFInfo
- Publication number
- CN106799576A CN106799576A CN201710078460.XA CN201710078460A CN106799576A CN 106799576 A CN106799576 A CN 106799576A CN 201710078460 A CN201710078460 A CN 201710078460A CN 106799576 A CN106799576 A CN 106799576A
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- China
- Prior art keywords
- support
- clamping plate
- plate
- fixture
- decorates
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
Abstract
The present invention relates to the fixture used in engine exhaust production process, specifically a kind of upper and lower manifold component decorates fixture, including support positioning substrate, push-and-pull cylinder for fixing discharge manifold osculum is installed, taper tightening shaft is fixed in the push-and-pull cylinder piston rod end on the support positioning substrate；Correspond to the positioning clamping plate and running fix clamping plate that mutual cooperation effect is provided with the taper tightening shaft on support positioning substrate, the positioning clamping plate is fixed on support positioning substrate, the operationally relative positioning clamping plate movement of running fix clamping plate, clamps discharge manifold osculum end；Bottom sheet menifold support locating mould cavity is also equipped with the support positioning substrate.The fixture ensures that upper and lower manifold component decorates the circularity of rear port, it is ensured that upper and lower clam shell port staggered edge free phenomenon, it is ensured that decorate gap in upper and lower manifold shirt rim.
Description
Technical field
The invention belongs to the fixture that auto parts and components manufacturing is used, specifically a kind of upper and lower manifold component
Decorate fixture.
Background technology
Manifold is the abbreviation of " exhaust manifold ", is connected with engine cylinder block, the exhaust of each cylinder is put together and is led
Enter exhaust main, the pipeline that band is disagreed.Discharge manifold includes upper and lower manifold, and upper and lower menifold welds together.Row
The specification of gas menifold has various, and monolithic menifold one end that this case is related to has four semicircle osculums, and the other end has a semicircle big
The punching press plate of mouth.When manufacturing above-mentioned discharge manifold in the prior art, the fixture for using lacks bottom sheet menifold die cavity positioning
Device, big mouth centralized positioning clamping device, osculum internal diameter swelling device and guider.Lack bottom sheet menifold die cavity positioner
Cause in production process, bottom sheet menifold is yielding, cause final upper and lower manifold gap excessive, the excessive increase in gap welds scarce
Risk is fallen into, and upper and lower manifold component inwall of postwelding is also easy to produce splashing；Lack big mouth centralized positioning clamping device cause it is upper and lower
The big mouth center deviation of piece manifold or oral area deform, and dislocation is decorateeed so as to oral area shirt rim occur, and big mouth cannot enter luggage with cylinder
Match somebody with somebody；Lacking osculum internal diameter swelling device causes the small oral area of discharge manifold not enough to be justified；Lack guider in other existing fixture,
Four osculums of upper and lower manifold component are caused dislocation occur, upper and lower manifold component osculum after dislocation cannot be with four gas inlet holes
Flange is assembled.
The content of the invention
The present invention is regarding to the issue above, there is provided a kind of upper and lower manifold component decorates fixture, and the fixture ensures upper and lower
Manifold component decorates the circularity of rear port, it is ensured that upper and lower clam shell port staggered edge free phenomenon, it is ensured that upper and lower manifold shirt rim dress
Point gap.
According to technical scheme：A kind of upper and lower manifold component decorates fixture, it is characterised in that：Including support
Positioning substrate, is provided with the push-and-pull cylinder for fixing discharge manifold osculum, the push-and-pull cylinder on the support positioning substrate
Taper tightening shaft is fixed in piston rod end；Correspond on support positioning substrate and mutual cooperation effect is provided with the taper tightening shaft
Positioning clamping plate and running fix clamping plate, the positioning clamping plate is fixed on support positioning substrate, and running fix is clamped
Plate operationally relative positioning clamping plate movement, clamps discharge manifold osculum end；It is also equipped with down on the support positioning substrate
Piece menifold supports locating mould cavity, and one group of upper piece menifold hold-down gear is fixed at bottom sheet menifold support locating mould cavity two ends respectively；
The positioning clamping device for clamping the big mouth of discharge manifold is additionally provided with the support positioning substrate；The support positioning substrate
Push-and-pull pedestal is fixed at the upper rear corresponding to positioning clamping device, and the second plug-type active grab, second are installed on push-and-pull pedestal
The push-and-pull boom end fixed center locating shaft of plug-type active grab, when the pull bar of the second plug-type clamp is forward extended out, in
Heart locating shaft front end is stretched out from the circular hole on big mouth location-plate, and centralized positioning axle overlaps with the axis of circle arc support plate.
As a further improvement on the present invention, mounting plate on the support positioning substrate end-face, in the hole of fixed plate
Embedded nut set, fastening screw is threadedly coupled with nut sleeve, and fastening screw is connected with running fix clamping plate, described to hold out against spiral shell
Bar outer end connects rotating handles, and pressure strip is additionally provided with the support positioning substrate, and pressure strip is used to limit running fix folder
Displacement of the tight plate in vertical direction.
As a further improvement on the present invention, the support positioning substrate bottom surface is provided with support column, and support column bottom is consolidated
Due on base plate.
As a further improvement on the present invention, the upper piece menifold hold-down gear includes compression cylinder, support block, supporting plate
And compact heap, wherein supporting plate is installed on support positioning upper surface of base plate, and support block is installed in supporting plate, and compression cylinder is installed
In in support block, the piston rod end of the compression cylinder is fixed and clamped block.
As a further improvement on the present invention, the positioning clamping device includes the big mouth being fixed on support positioning substrate
Location-plate, big mouth positioning plate top surface fixes the first guide pad, the first guide pad top surface installation riser, the first plug-type active grab
It is installed on the riser, the pull bar of the first plug-type active grab is extended downwardly from from the hole of the first guide pad, and is being pushed away
Big mouth clamping plate, the big fixed circle arc support plate in mouth clamping plate lower section are fixed in pull bar lower end.
As a further improvement on the present invention, the two ends of bottom sheet menifold support locating mould cavity formed respectively two it is recessed
Chamber.
As a further improvement on the present invention, corresponding to the bottom surface of volute spring chuck on the piston rod of the push-and-pull cylinder
Stop collar is set.
As a further improvement on the present invention, the positioning clamping plate is provided with mutually with running fix clamping plate surface both
The half slot of cooperation, the upper surface of half slot is in coniform flaring structure.
As a further improvement on the present invention, the second guide pad, running fix are additionally provided with the support positioning substrate
Clamping plate is slidably connected on second guide pad.
As a further improvement on the present invention, support bar is set between the cylinder mounting plate and support positioning substrate.
The technical effects of the invention are that：Frock clamp before product of the present invention is directed to produces the defect for producing, to it
Rectified and improved, in order to ensure that port does not misplace and circularity reliability, employ osculum internal diameter positioning swelling device and great Kou centers are fixed
Position clamping device, in order to further reduce shirt rim gap, increased bottom sheet manifold die cavity positioner and upper piece manifold compresses dress
Put.Bottom sheet manifold die cavity positioner in product of the present invention can play a supporting role to bottom sheet manifold, prevent the big mouth of manifold
Cause bottom sheet manifold to be deformed with four osculum clampings, cause excessive, the small fit-up gap energy in final upper and lower manifold gap
Reduce weld defect risk, and upper and lower manifold component inwall of postwelding will not produce splashing.Product Zhong great Kou centers of the present invention
Positioning clamping device increases centralized positioning, ensure that the upper and lower big mouth of manifold with one heart, prevents oral area shirt rim from decorateeing dislocation, protects
The card big mouth of component is assembled with cylinder.Osculum internal diameter swelling device in product of the present invention increases this device, assembles what is come
Four small oral areas of upper and lower manifold component are not in misalignment, correction oral area circularity can be played to upper and lower manifold oral area and is made
With.Key guide function in product of the present invention is decorateeed and increase on fixture key guiding, it is possible to achieve running fix clamping plate is moved is
Linear motion, it is to avoid dislocation occur in four osculums of upper and lower manifold component, it is ensured that upper and lower final manifold component osculum with
Four gas inlet hole flanges are well on assembling.
Brief description of the drawings
Fig. 1 is front view of the invention.
Fig. 2 is top view of the invention.
Fig. 3 is the shaft side figure of Fig. 1.
Fig. 4 be Fig. 3 in remove the schematic diagram after running fix clamping plate.
Fig. 5 is stereogram of the invention.
Specific embodiment
Specific embodiment of the invention is further described below in conjunction with the accompanying drawings.
As shown in Fig. 1 ~ 5, the present invention is that a kind of upper and lower manifold component decorates fixture, including support positioning substrate 10, institute
State the push-and-pull cylinder 14 being provided with support positioning substrate 10 for fixing discharge manifold osculum, the piston rod of the push-and-pull cylinder 14
Taper tightening shaft 26 is fixed in end；Correspond on support positioning substrate 10 and mutual cooperation effect is provided with the taper tightening shaft 26
Positioning clamping plate 20 and running fix clamping plate 19, the positioning clamping plate 20 is fixed on support positioning substrate 10, mobile
Operationally relative positioning clamping plate 20 is moved positioning clamping plate 19, clamps discharge manifold osculum end；The support positioning substrate
Bottom sheet menifold support locating mould cavity 9 is also equipped with 10, bottom sheet menifold support locating mould cavity 9 two ends are fixed on one group respectively
Piece menifold hold-down gear；The positioning being additionally provided with for clamping the big mouth of discharge manifold on the support positioning substrate 10 clamps dress
Put；Push-and-pull pedestal 31 is fixed at the rear for corresponding to positioning clamping device on the support positioning substrate 10, is pacified on push-and-pull pedestal 31
Fill the second plug-type active grab 32, the push-and-pull boom end fixed center locating shaft 23 of the second plug-type active grab 32, second
When the pull bar of plug-type clamp 23 is forward extended out, the front end of centralized positioning axle 23 is stretched out from the circular hole on big mouth location-plate 5, in
Heart locating shaft 23 overlaps with the axis of circle arc support plate 22.
Mounting plate 13 on the support positioning end face of substrate 10, embedded nut set 17, fastening screw in the hole of fixed plate 13
29 are threadedly coupled with nut sleeve 17, and fastening screw 29 is connected with running fix clamping plate 19, and the outer end of the fastening screw 29 connects
Rotating handles 18 is connect, pressure strip 11 is additionally provided with the support positioning substrate 10, pressure strip 11 is used to limit running fix folder
Displacement of the tight plate 19 in vertical direction.
Support positioning substrate 10 bottom surface is provided with support column 12, and the bottom of support column 12 is fixed on base plate 15.
Upper piece menifold hold-down gear includes compression cylinder 6, support block 7, supporting plate 8 and compact heap 21, and wherein supporting plate 8 is pacified
Loaded on support positioning substrate 10 upper surface, support block 7 is installed in supporting plate 8, and compression cylinder 6 is installed in support block 7, described
The piston rod end of compression cylinder 6 is fixed and clamped block 21.
Positioning clamping device includes the big mouth location-plate 5 being fixed on support positioning substrate 10, and the big top surface of mouth location-plate 5 is consolidated
Fixed first guide pad 3, the top surface installation riser 2 of the first guide pad 3, the first plug-type active grab 1 is installed on the riser 2,
The pull bar of the first plug-type active grab 1 is extended downwardly from from the hole of the first guide pad, and fixes big mouth in pull bar lower end
Clamping plate 4, the fixed circle arc support plate 22 in the lower section of big mouth clamping plate 4.
The two ends of bottom sheet menifold support locating mould cavity 9 form two cavitys respectively.
Bottom surface on the piston rod of push-and-pull cylinder 14 corresponding to volute spring chuck 27 sets stop collar 28.
Positioning clamping plate 20 and the surface both of running fix clamping plate 19 are provided with the half slot of mutual cooperation, half slot it is upper
Surface is in coniform flaring structure.
The second guide pad 25 is additionally provided with support positioning substrate 10, running fix clamping plate 19 is slidably connected in institute
State on the second guide pad 25.
Support bar 30 is set between cylinder mounting plate 16 and support positioning substrate 10.
As shown in Fig. 1 ~ 4, four push-and-pull cylinders 14 are installed in support positioning substrate 10 bottom of product of the present invention, corresponding
Four clamping stations are formed on positioning clamping plate 20 and running fix clamping plate 19, bottom sheet discharge manifold is positioned over bottom sheet menifold
On support locating mould cavity 9, upper piece discharge manifold pairing is arranged on bottom sheet discharge manifold, rotates rotating handles 18, by mobile fixed
Position clamping plate 19 clamps the osculum of discharge manifold with positioning clamping plate 20, guide effect and compression due to the second guide pad 25
The position-limiting action of plate 11, running fix clamping plate 19 is steady reliable in motion process, and push-and-pull cylinder 14 promotes volute spring folder
27 stretchings are covered in discharge manifold osculum endoporus, and then compression cylinder 6 drives compact heap 21 to be pressed on a discharge manifold, the
One plug-type active grab 1 promotes big mouth clamping plate 4 to be pressed on the big mouth circumferential surface of discharge manifold downwards, plug-type by second
Active grab 32 drives centralized positioning axle 23 to position discharge manifold big opening end.
The course of work of the invention is as follows：1. frock is examined：Frock clamp is positioned on work top, air pressure is connected,
Cautious frock clamp, after each action no problem, carries out production and application；2. bottom sheet manifold upper part：By four osculums of bottom sheet manifold
It is put in osculum positioning clamping device, big mouth is put on circle arc support plate 22, manifold osculum end face is positioned, outside the big mouth of manifold
Circle is put on circle arc support plate 22, and the centralized positioning axle 23 in big mouth centralized positioning clamping device stretches out and carries out centralized positioning；③
Upper piece manifold upper part：Upper piece four osculums of manifold are put in osculum positioning clamping device, big mouth is put on 22 circle arc support plates,
Manifold osculum end face is positioned, and the big intraoral circle of manifold is put on the arc surface of centralized positioning axle 23；4. clamp：Great Kou centers are determined
The first plug-type active grab 1 in the clamping device of position shifts bottom dead centre onto and is clamped the big mouth of a manifold；Rotating handles until
Running fix clamping plate 19 is fitted with positioning clamping plate 20, opens osculum inside swelling device ventilation switch, taper tightening shaft 26
Stretch out, four osculum inner end diameter swellings；Opening upper piece manifold hold-down gear ventilation switch, compression cylinder 6 is moved, compact heap 21
Upper piece manifold is compressed；5. welding is carried out to decorate：Being robbed with argon arc welding carries out upper and lower manifold spot welding；6. lower part：Closing upper piece discrimination
Tube clamp device ventilation switch, hold-down mechanism is opened；Osculum inside swelling device ventilation switch is closed, taper tightening shaft 26 contracts
Return, rotating handles returns running fix clamping plate 19, the first plug-type active grab 1 is shifted onto top dead-centre, using plug-type
Centralized positioning axle 23 is return by active grab mechanism 24, and workpiece is lifted down from fixture, and repeating the above steps carries out production and make
With.
The central scope point of product of the present invention：1. modularized design：This fixture uses modularized design, between part and part all
It is bolt connection, maintenance and the quick-replaceable spare part in later stage are easy to, and be beneficial in many places using positioning finger setting and square block positioning
The guarantee of frock precision；2. human oriented design：Osculum internal diameter swelling uses pneumatic actuator（Internal motion）, can quick swelling
And without security risk；Osculum positioning clamps screw-driven clamping mode in using（External movement）, it is safe and reliable；18 rotation handles
The design of hand improves the convenience of operation as bench vice handle；3. General design：This fixture is main by big mouth centralized positioning
Device, big mouth clamping device, osculum internal diameter swelling device, osculum positioning clamping device, upper piece manifold hold-down gear, bottom sheet manifold
The primary structures such as die cavity positioner are constituted, and by adjusting individual modules design form therein, can meet different product
Use；4. economy is considered：Guiding mechanism uses 25 guide pads, does not use linear guides, it is therefore an objective to save fixture cost；It is small
Mouth positioning clamping device uses screw-driven, without big cylinder-driven is used, except secure context, also for cost-effective.
After product use of the present invention so that process route can change, process route before is upper and lower manifold
Shirt rim is welded, and inlet flange is decorateeed with upper and lower manifold；New technology route is decorateeed for upper and lower manifold, inlet flange with it is upper and lower
Piece manifold is decorateeed and shirt rim welding；After new process route can guarantee that inlet flange and the welding of upper and lower manifold component, inwall without
Splash, welding uniformity is greatly improved, the mouth of pipe loses circle not substantially, does not interfere with throughput, while improve product quality,
Our companies are considerably increased in competitiveness of the same trade.
Claims (10)
1. a kind of upper and lower manifold component decorates fixture, it is characterised in that：Including support positioning substrate（10）, it is described to support fixed
Position substrate（10）On push-and-pull cylinder for fixing discharge manifold osculum is installed（14）, the push-and-pull cylinder（14）Tailpiece of the piston rod
Taper tightening shaft is fixed in portion（26）；Support positioning substrate（10）It is upper to correspond to the taper tightening shaft（26）Place is provided with mutual cooperation
The positioning clamping plate of effect（20）With running fix clamping plate（19）, the positioning clamping plate（20）It is fixed on support positioning substrate
（10）On, running fix clamping plate（19）Operationally relative positioning clamping plate（20）It is mobile, clamp discharge manifold osculum end；Institute
State support positioning substrate（10）On be also equipped with bottom sheet menifold support locating mould cavity（9）, the bottom sheet menifold support locating mould cavity
（9）One group of upper piece menifold hold-down gear is fixed at two ends respectively；The support positioning substrate（10）On be additionally provided with for clamp arrange
The positioning clamping device of the big mouth of gas menifold；The support positioning substrate（10）The upper rear corresponding to positioning clamping device is fixed and is pushed away
Draw pedestal（31）, push-and-pull pedestal（31）The second plug-type active grab of upper installation（32）, the second plug-type active grab（32）'s
Push-and-pull boom end fixed center locating shaft（23）, the second plug-type clamp（23）Pull bar when forward extending out, centralized positioning axle
（23）Front end is from big mouth location-plate（5）On circular hole in stretch out, centralized positioning axle（23）With circle arc support plate（22）Axis phase
Mutually overlap.
2. upper and lower manifold component as claimed in claim 1 decorates fixture, it is characterised in that：The support positioning substrate
（10）Mounting plate on end face（13）, fixed plate（13）Hole in embedded nut set（17）, fastening screw（29）With nut sleeve
（17）Threaded connection, fastening screw（29）With running fix clamping plate（19）It is connected, the fastening screw（29）Outer end connects
Rotating handles（18）, the support positioning substrate（10）On be additionally provided with pressure strip（11）, pressure strip（11）For limiting movement
Positioning clamping plate（19）In the displacement of vertical direction.
3. upper and lower manifold component as claimed in claim 1 decorates fixture, it is characterised in that：The support positioning substrate
（10）Bottom surface is provided with support column（12）, support column（12）Base plate is fixed in bottom（15）On.
4. upper and lower manifold component as claimed in claim 1 decorates fixture, it is characterised in that：The upper piece menifold compresses dress
Put including compression cylinder（6）, support block（7）, supporting plate（8）And compact heap（21）, wherein supporting plate（8）It is installed on support positioning
Substrate（10）Upper surface, support block（7）It is installed on supporting plate（8）On, compression cylinder（6）It is installed on support block（7）On, the pressure
Tight cylinder（6）Piston rod end be fixed and clamped block（21）.
5. upper and lower manifold component as claimed in claim 1 decorates fixture, it is characterised in that：The positioning clamping device bag
Include and be fixed on support positioning substrate（10）On big mouth location-plate（5）, big mouth location-plate（5）Top surface fixes the first guide pad（3）,
First guide pad（3）Top surface installation riser（2）, the first plug-type active grab（1）It is installed on the riser（2）On, first pushes away
Pull-type active grab（1）Pull bar extended downwardly from from the hole of the first guide pad, and fix big mouth in pull bar lower end and clamp
Plate（4）, big mouth clamping plate（4）Circle arc support plate is fixed in lower section（22）.
6. upper and lower manifold component as claimed in claim 1 decorates fixture, it is characterised in that：The bottom sheet menifold support is fixed
Bit-type chamber（9）Two ends form two cavitys respectively.
7. upper and lower manifold component as claimed in claim 1 decorates fixture, it is characterised in that：The push-and-pull cylinder（14）'s
Correspond to volute spring chuck on piston rod（27）Bottom surface set stop collar（28）.
8. upper and lower manifold component as claimed in claim 1 decorates fixture, it is characterised in that：The positioning clamping plate（20）
With running fix clamping plate（19）Surface both is provided with the half slot of mutual cooperation, and the upper surface of half slot is in coniform enlarging
Structure.
9. upper and lower manifold component as claimed in claim 1 decorates fixture, it is characterised in that：The support positioning substrate
（10）On be additionally provided with the second guide pad（25）, running fix clamping plate（19）It is slidably connected in second guide pad
（25）On.
10. upper and lower manifold component as claimed in claim 1 decorates fixture, it is characterised in that：The cylinder mounting plate（16）
With support positioning substrate（10）Between support bar is set（30）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710078460.XA CN106799576B (en) | 2017-02-14 | 2017-02-14 | Upper and lower piece manifold component decorates fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710078460.XA CN106799576B (en) | 2017-02-14 | 2017-02-14 | Upper and lower piece manifold component decorates fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106799576A true CN106799576A (en) | 2017-06-06 |
| CN106799576B CN106799576B (en) | 2019-03-05 |
Family
ID=58988598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710078460.XA Active CN106799576B (en) | 2017-02-14 | 2017-02-14 | Upper and lower piece manifold component decorates fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106799576B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246312A (en) * | 2017-08-11 | 2017-10-13 | 成都陵川特种工业有限责任公司 | A kind of high efficiency exhaust manifold heat abstractor |
| CN107971605A (en) * | 2017-12-31 | 2018-05-01 | 无锡威孚力达催化净化器有限责任公司 | A kind of clam shell component production technology |
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| US5362036A (en) * | 1993-07-23 | 1994-11-08 | Halliburton Company | Modular welding fixture apparatus |
| CN202240312U (en) * | 2011-09-28 | 2012-05-30 | 天津卡达克汽车高新技术公司 | Manifold welding mould |
| CN103252660A (en) * | 2013-05-19 | 2013-08-21 | 河南省西峡汽车水泵股份有限公司 | Exhaust manifold pressurization flange connecting hole locating device and hole drilling locating method |
| CN203509434U (en) * | 2013-10-30 | 2014-04-02 | 江苏宝时达动力科技有限公司 | Automobile engine intake manifold welding fixture |
| CN205021101U (en) * | 2015-09-11 | 2016-02-10 | 柳州恒耀汽车零部件有限公司 | Exhaust manifold welding jig |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5362036A (en) * | 1993-07-23 | 1994-11-08 | Halliburton Company | Modular welding fixture apparatus |
| CN202240312U (en) * | 2011-09-28 | 2012-05-30 | 天津卡达克汽车高新技术公司 | Manifold welding mould |
| CN103252660A (en) * | 2013-05-19 | 2013-08-21 | 河南省西峡汽车水泵股份有限公司 | Exhaust manifold pressurization flange connecting hole locating device and hole drilling locating method |
| CN203509434U (en) * | 2013-10-30 | 2014-04-02 | 江苏宝时达动力科技有限公司 | Automobile engine intake manifold welding fixture |
| CN205021101U (en) * | 2015-09-11 | 2016-02-10 | 柳州恒耀汽车零部件有限公司 | Exhaust manifold welding jig |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246312A (en) * | 2017-08-11 | 2017-10-13 | 成都陵川特种工业有限责任公司 | A kind of high efficiency exhaust manifold heat abstractor |
| CN107246312B (en) * | 2017-08-11 | 2020-06-23 | 成都陵川特种工业有限责任公司 | High efficiency exhaust manifold heat abstractor |
| CN107971605A (en) * | 2017-12-31 | 2018-05-01 | 无锡威孚力达催化净化器有限责任公司 | A kind of clam shell component production technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106799576B (en) | 2019-03-05 |
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