CN106624535A - Special welding fixture for shell and installation plate - Google Patents
Special welding fixture for shell and installation plate Download PDFInfo
- Publication number
- CN106624535A CN106624535A CN201610991420.XA CN201610991420A CN106624535A CN 106624535 A CN106624535 A CN 106624535A CN 201610991420 A CN201610991420 A CN 201610991420A CN 106624535 A CN106624535 A CN 106624535A
- Authority
- CN
- China
- Prior art keywords
- housing
- installing plate
- section
- hole
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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 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
Abstract
The invention discloses a special welding fixture for a shell and an installation plate, for solving the problem of difficult location and clamping for the installation plate and the shell. A fixture body of the special welding fixture disclosed by the invention is a circular step barrel, the circular step barrel sequentially comprises an installation plate location section, a barrel body section, a shell location section and a lower base section from top to bottom; a press plate is horizontally arranged on the upper end surface of the installation plate location section; a through hole facing a thread hole is formed in the press plate; a U-shaped washer is arranged on the press plate; the lower end of a double-thread screw is in threaded connection with the thread hole; the upper end of the double-thread screw penetrates through the through hole and the U-shaped washer and then is in threaded connection with a nut; a lower shell location hole is formed in the upper end surface of the lower base section; a shell location pin is in interference fit with the lower shell location hole; a lower installation plate location hole is formed in the upper end surface of the barrel body section; an installation plate location pin is in interference fit with the lower installation plate location hole; an included angle is formed between the lower shell location hole and the lower installation plate location hole; and the included angle is equal to the installation angle of a workpiece. The special welding fixture disclosed by the invention is used for clamping the shell and the installation plate.
Description
Technical field
The present invention relates to a kind of welding special fixture, and in particular to a kind of housing and installation plate weld special fixture.
Background technology
Certain part housing 8 and installing plate 9, the material for seeing Fig. 5 and Fig. 6, housing 8 and installing plate 9 is 5A06.Installing plate 9
It is assemblied at the flange 8-1 inside housing 8 (see Fig. 5), then installing plate 9 is welded with housing 8, installing plate 9 has relative with housing 8
The i.e. established angle α at an angle of the dowel hole 8-2 on a screwed hole 9-2 and housing 8 on status requirement, i.e. installing plate 9,
Welding position is asked to want uniformity good.Installing plate 9 is assembled to inside housing 8, the upper surface of installing plate 9 and the lower surface of flange 8-1
Coordinate, the endoporus 9-1 of installing plate 9 is coaxial with shell inner hole 8-3 of housing 8.
Because installing plate 9 and the welding position precision prescribed of housing 8 are higher, installing plate 9 is located inside housing 8, in welding
Fixing the position of two parts could weld.Special fixture is needed installing plate 9 to be fixed on the inside of housing 8, positioning is accurate
Really, reliable clamping, otherwise occurs waste product.
The content of the invention
The present invention is difficult in order to solve the problems, such as installing plate and housing positioning and clamping, there is provided a kind of housing is welded with installing plate
Connect special fixture.
A kind of housing of the present invention with install plate weld special fixture include clamp body, double threaded screw, pressing plate, U-shaped packing ring,
Nut, housing alignment pin, installing plate alignment pin, clamp body is circular shape cylinder, and circular shape cylinder is from top to bottom followed successively by installation
Plate positioning section, shell portion, housing positioning section and lower bottom base section, and diameter, the diameter of housing positioning section, the shell portion of lower bottom base section
Diameter and the diameter of installing plate positioning section successively decrease successively from the bottom to top, the center of housing positioning section and lower bottom base section is provided with spiral shell
Pit, pressing plate is horizontally set on the upper surface of installing plate positioning section, pressing plate be provided with screwed hole just to through hole, U-shaped packing ring
It is arranged on above pressing plate, the lower end of double threaded screw is threadedly coupled with screwed hole, the upper end of double threaded screw is through through hole and U-shaped pad
It is connected with nut thread after circle, the upper surface of lower bottom base section is provided with housing lower Positioning holes, housing alignment pin and housing lower Positioning holes
Interference fit, the upper surface of shell portion is provided with installing plate lower Positioning holes, and installing plate alignment pin is matched somebody with somebody with installing plate lower Positioning holes interference
Close, angle is provided between the housing lower Positioning holes and installing plate lower Positioning holes, the angle is identical with the established angle of workpiece.
The invention has the advantages that：
First, using the special fixture positioning and clamping housing and installing plate of the present invention, can realize that clamped one time completes prewelding,
After prewelding terminates housing and installing plate are unloaded again carries out integral solder, the present invention not only overcome positioning, clamping difficulty
Technical barrier, moreover it is possible to drawing technical requirements, and energy improve production efficiency are met, while also meeting the requirement of batch production.
2nd, special fixture of the invention has the characteristics of simple structure, clamping are fast, production efficiency is high, can be generalized to same
In the middle of class part welding field.
Description of the drawings
Fig. 1 is the overall structural main section view of the present invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the main sectional view of clamp body 1；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the position relationship main sectional view of housing 8 and installing plate 9；
Fig. 6 is the upward view of Fig. 5；
Fig. 7 is the top view of installing plate 9；
Fig. 8 is the left sectional view of Fig. 7；
Fig. 9 is the use state figure of housing 8 and installing plate 9 and the special fixture of the present invention.
Specific embodiment
Specific embodiment one：With reference to Fig. 1～Fig. 9 illustrate present embodiment, present embodiment include clamp body 1,
Double threaded screw 2, pressing plate 3, U-shaped packing ring 4, nut 5, housing alignment pin 6, installing plate alignment pin 7, clamp body 1 is circular shape cylinder,
Circular shape cylinder is from top to bottom followed successively by installing plate positioning section 1-1, shell portion 1-2, housing positioning section 1-3 and lower bottom base section 1-4,
And the diameter of lower bottom base section 1-4, the diameter of housing positioning section 1-3, the diameter of shell portion 1-2 and installing plate positioning section 1-1's is straight
Footpath is successively decreased successively from the bottom to top, and the center of housing positioning section 1-3 and lower bottom base section 1-4 is provided with screwed hole 1-5, the level of pressing plate 3
Be arranged on the upper surface of installing plate positioning section 1-1, pressing plate 3 be provided with screwed hole 1-5 just to through hole 3-1, U-shaped packing ring 4 sets
Put above pressing plate 3, the lower end of double threaded screw 2 is threadedly coupled with screwed hole 1-5, the upper end of double threaded screw 2 passes through through hole 3-1
It is threadedly coupled with nut 5 with after U-shaped packing ring 4, the upper surface of lower bottom base section 1-4 is provided with housing lower Positioning holes 1-4-1, housing positioning
Pin 6 and housing lower Positioning holes 1-4-1 interference fit, the upper surface of shell portion 1-2 is provided with installing plate lower Positioning holes 1-2-1, installs
Plate alignment pin 7 and installing plate lower Positioning holes 1-2-1 interference fit, housing lower Positioning holes 1-4-1 and installing plate lower Positioning holes
Angle β, the angle β (i.e. β=α) identical with the established angle α of workpiece, the dowel hole 8-2 on housing 8 are provided between 1-2-1
It is established angle α with the angle between the screwed hole 9-2 on installing plate 9.
When welded and installed plate and housing, the bottom surface of clamp body 1 is put on the table, and housing 8 and installing plate 9 are assembled special
With on fixture, it is ensured that housing 8 and the position relationship of installing plate 9.Installing plate 9 is sleeved on installing plate positioning section 1-1 first, is installed
The crest clearance of the endoporus 9-1 and installing plate positioning section 1-1 of plate 9 coordinates, the screwed hole on installing plate alignment pin 7 and installing plate 9
9-2 gaps coordinate.Housing 8 is sleeved on shell portion 1-2 and housing positioning section 1-3, the flange 8-1 on housing 8 and installing plate 9
Contact surface is close to, and the dowel hole 8-2 gaps on housing alignment pin 6 and housing 8 coordinate, housing positioning section 1-3 and shell inner hole
8-3 gaps coordinate, and housing positioning section 1-3 plays the role of positioning, it is ensured that β=α, are arranged on installing plate 9 with pressing plate 3, are loaded on U-shaped
Packing ring 4, with the upper end of nut 5 and double threaded screw 2 compression U-shaped packing ring 4 is screwed, and now, housing 8 and installing plate 9 are fixed on specially
With on fixture.Prewelding housing 8 and installing plate 9, fix housing 8 and the position of installing plate 9.Nut 5 is reversely screwed, U-shaped is removed
Packing ring 4, then remove pressing plate 3.Housing 8 and installing plate 9 are unloaded from special fixture, housing 8 and installing plate 9 then can be carried out
Integral solder.
Specific embodiment two：Present embodiment is illustrated with reference to Fig. 1～Fig. 5, the diameter of the through hole 3-1 of present embodiment is big
In the circumscribed circle diameter of nut 5, to ensure that nut 5 can pass through pressing plate 3.Other compositions and annexation and specific embodiment one
It is identical.
Specific embodiment three：With reference to Fig. 1 and Fig. 3 explanation present embodiments, the U-shaped mouth of the U-shaped packing ring 4 of present embodiment
Coordinate with the gap of double threaded screw 2, the U-shaped mouth width of the U-shaped packing ring 4 is less than the circumscribed circle diameter of nut 5, to ensure nut 5
U-shaped packing ring 4 is compressed, so can be with quick despatch workpiece.Other compositions and annexation are identical with specific embodiment one or two.
Specific embodiment four：Present embodiment, the external diameter of the shell portion 1-2 of present embodiment are illustrated with reference to Fig. 1～Fig. 5
Less than the external diameter of installing plate 9, to ensure that assembling is smoothed out.Other compositions and annexation are identical with specific embodiment three.
Specific embodiment five：With reference to Fig. 3 and Fig. 5 explanation present embodiments, the upper end of the shell portion 1-2 of present embodiment
Support distances L between the upper surface in face to lower bottom base section 1-4 are more than between the bottom face 8-5 of flange 8-1 lower surfaces to housing 8
Orientation distance S (i.e. L ＞ S), so arrange prevent from crossing positioning during assemble welding.Other composition and annexation be embodied as
Mode one, two or four are identical.
Specific embodiment six：With reference to Fig. 3 and Fig. 8 explanation present embodiments, the installing plate positioning section 1-1 of present embodiment
Height less than installing plate 9 thickness, to ensure that installing plate 9 fixes reliability.Other compositions and annexation and specific embodiment party
Formula five is identical.
Specific embodiment seven：Present embodiment, the installing plate positioning section 1-1 of present embodiment and shell are illustrated with reference to Fig. 3
Body positioning section 1-3 is coaxial, to meet the requirement of installing plate 9 and the axiality of housing 8.Other composition and annexation be embodied as
Mode one, two, four or six are identical.
Claims (7)
1. a kind of housing with install plate weld special fixture, it is characterised in that：The fixture includes clamp body (1), double threaded screw
(2), pressing plate (3), U-shaped packing ring (4), nut (5), housing alignment pin (6), installing plate alignment pin (7), clamp body (1) is circle
Ladder cylinder, circular shape cylinder is from top to bottom followed successively by installing plate positioning section (1-1), shell portion (1-2), housing positioning section (1-3)
With lower bottom base section (1-4), and diameter, the diameter of housing positioning section (1-3), the diameter of shell portion (1-2) of lower bottom base section (1-4)
Successively decrease successively from the bottom to top with the diameter of installing plate positioning section (1-1), in housing positioning section (1-3) and lower bottom base section (1-4)
Screwed hole (1-5) is provided with the heart, pressing plate (3) is horizontally set on the upper surface of installing plate positioning section (1-1), and pressing plate (3) is provided with
With screwed hole (1-5) just to through hole (3-1), U-shaped packing ring (4) is arranged on above pressing plate (3), the lower end of double threaded screw (2)
Be threadedly coupled with screwed hole (1-5), the upper end of double threaded screw (2) through through hole (3-1) and U-shaped packing ring (4) afterwards with nut (5) spiral shell
Line connects, and the upper surface of lower bottom base section (1-4) is provided with housing lower Positioning holes (1-4-1), positions under housing alignment pin (6) and housing
Hole (1-4-1) interference fit, the upper surface of shell portion (1-2) is provided with installing plate lower Positioning holes (1-2-1), installing plate alignment pin
(7) with installing plate lower Positioning holes (1-2-1) interference fit, the housing lower Positioning holes (1-4-1) and installing plate lower Positioning holes (1-
Angle (β) is provided between 2-1), the angle (β) is identical with the established angle of workpiece (α).
2. a kind of housing according to claim 1 with install plate weld special fixture, it is characterised in that：Through hole (the 3-
1) the circumscribed circle diameter with diameter greater than nut (5).
3. a kind of housing according to claim 1 and 2 with install plate weld special fixture, it is characterised in that：The U-shaped pad
The U-shaped mouth of circle (4) coordinates with double threaded screw (2) gap, and the U-shaped mouth width of the U-shaped packing ring (4) is external less than nut (5)
Circular diameter.
4. a kind of housing according to claim 3 with install plate weld special fixture, it is characterised in that：The shell portion
(1-2) external diameter of the external diameter less than installing plate (9).
5. a kind of housing according to claim 1,2 or 4 with install plate weld special fixture, it is characterised in that：The cylinder
(L is more than flange (8-1) lower surface extremely for support distances between the upper surface of the upper surface of figure (1-2) to lower bottom base section (1-4)
Orientation distance (S) between the bottom face (8-5) of housing (8).
6. a kind of housing according to claim 5 with install plate weld special fixture, it is characterised in that：The installing plate is determined
Thickness of the height of position section (1-1) less than installing plate (9).
7. a kind of housing according to claim 1,2,4 or 6 with install plate weld special fixture, it is characterised in that：It is described
Installing plate positioning section (1-1) is coaxial with housing positioning section (1-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610991420.XA CN106624535B (en) | 2016-11-10 | 2016-11-10 | A kind of shell welds special fixture with mounting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610991420.XA CN106624535B (en) | 2016-11-10 | 2016-11-10 | A kind of shell welds special fixture with mounting plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106624535A true CN106624535A (en) | 2017-05-10 |
| CN106624535B CN106624535B (en) | 2018-07-31 |
Family
ID=58806117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610991420.XA Active CN106624535B (en) | 2016-11-10 | 2016-11-10 | A kind of shell welds special fixture with mounting plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106624535B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111716055A (en) * | 2019-03-20 | 2020-09-29 | 中国兵器工业集团航空弹药研究院有限公司 | Special clamp for pre-welding flat plate and support |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201841387U (en) * | 2010-10-12 | 2011-05-25 | 南车株洲电机有限公司 | Universal robot welding dislocation device for traction motor seat |
| CN104475934A (en) * | 2014-11-20 | 2015-04-01 | 湖北三江航天江北机械工程有限公司 | Welding process for ensuring smooth transition and molding of ellipsoidal circular seam and auxiliary welding clamp thereof |
| CN204603652U (en) * | 2015-05-06 | 2015-09-02 | 晋西工业集团有限责任公司 | A kind of fin blade apparatus for welding and positioning |
| CN205437656U (en) * | 2015-12-31 | 2016-08-10 | 中核建中核燃料元件有限公司 | Go up barrel and connecting plate welding jig |
| CN206169551U (en) * | 2016-11-10 | 2017-05-17 | 哈尔滨建成集团有限公司 | Casing and mounting panel welding special fixture |
-
2016
- 2016-11-10 CN CN201610991420.XA patent/CN106624535B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201841387U (en) * | 2010-10-12 | 2011-05-25 | 南车株洲电机有限公司 | Universal robot welding dislocation device for traction motor seat |
| CN104475934A (en) * | 2014-11-20 | 2015-04-01 | 湖北三江航天江北机械工程有限公司 | Welding process for ensuring smooth transition and molding of ellipsoidal circular seam and auxiliary welding clamp thereof |
| CN204603652U (en) * | 2015-05-06 | 2015-09-02 | 晋西工业集团有限责任公司 | A kind of fin blade apparatus for welding and positioning |
| CN205437656U (en) * | 2015-12-31 | 2016-08-10 | 中核建中核燃料元件有限公司 | Go up barrel and connecting plate welding jig |
| CN206169551U (en) * | 2016-11-10 | 2017-05-17 | 哈尔滨建成集团有限公司 | Casing and mounting panel welding special fixture |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111716055A (en) * | 2019-03-20 | 2020-09-29 | 中国兵器工业集团航空弹药研究院有限公司 | Special clamp for pre-welding flat plate and support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106624535B (en) | 2018-07-31 |
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