CN207858125U - Coupler protective casing welding fixture - Google Patents
Coupler protective casing welding fixture Download PDFInfo
- Publication number
- CN207858125U CN207858125U CN201721796175.3U CN201721796175U CN207858125U CN 207858125 U CN207858125 U CN 207858125U CN 201721796175 U CN201721796175 U CN 201721796175U CN 207858125 U CN207858125 U CN 207858125U
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- CN
- China
- Prior art keywords
- positioning disk
- protective casing
- positioning
- coupler protective
- welding fixture
- Prior art date
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Abstract
The utility model discloses a kind of coupler protective casing welding fixtures, and for carrying out welding processing positioning to being sheathed on its external coupler protective casing, which includes：The first positioning disk, the second positioning disk being oppositely arranged, first positioning disk and the second positioning disk are rounded, the periphery of first positioning disk is used to abut the first end internal face of positioning coupler protective casing, the periphery of second positioning disk is used to abut the second end internal face for positioning coupler protective casing, further includes for through the centre bore of the first positioning disk and the second positioning disk and the connection component that fastens the two.Welding deformation amount is controllable when the utility model welding fixture realizes coupler protective casing welding processing, and ensures the concentricity of processing, the precision of verticality and circularity, is conducive to promote the qualification rate of processing finished product.
Description
Technical field
The utility model is related to part welding clamping fields to be particularly related to a kind of coupler protective casing welding fixture.
Background technology
When existing coupler protective casing processing, welded mainly by rigid fixation, part free shrink after welding,
School type is carried out after welding, and deformation is controlled using the modes such as beaing or heating.Since protective cover work piece deflection is big, often
Beyond machine-finish allowance, and its machining benchmark is difficult to centering, and verticality, concentricity and circularity equally accurate require to be difficult to ensure.
Utility model content
The utility model provides a kind of coupler protective casing welding fixture, is processed with solving existing coupler protective casing
Cause deflection big and the technical issues of verticality, concentricity and circularity equally accurate are difficult to ensure.
The technical solution adopted in the utility model is as follows：
A kind of coupler protective casing welding fixture, for carrying out welding processing to being sheathed on its external coupler protective casing
Positioning, the welding fixture include：The first positioning disk, the second positioning disk being oppositely arranged, the first positioning disk and the second positioning disk are equal
Rounded, the periphery of the first positioning disk is used to abut the first end internal face of positioning coupler protective casing, the second positioning disk
Periphery is used to abut the second end internal face of positioning coupler protective casing, further includes for fixed through the first positioning disk and second
The centre bore of position disk and the connection component for fastening the two.
Further, connection component includes the connecting tube between the first positioning disk and the second positioning disk and the company of being sheathed on
Through opposite in taking over and through the first positioning disk and the screw rod of the centre bore of the second positioning disk, the first positioning disk and the second positioning disk
The nut of both sides and locking to the both ends of connecting tube for screw rod.
Further, opposite both sides are equipped with positioning groove, connection in central hole on the first positioning disk and the second positioning disk
The both ends of pipe are contacted with positioning groove.
Further, the length of connecting tube and the axial length of coupler protective casing are equal.
Further, the outer diameter of the first positioning disk and the outer diameter of the second positioning disk are equal or unequal.
Further, the opening for lifting or carrying is opened up on the first positioning disk and/or the second positioning disk.
Further, it is circumferentially spaced multiple to be open.
The utility model has the advantages that：
It is anti-to abut positioning shaft coupling by the periphery of the first positioning disk for the utility model coupler protective casing welding fixture
The first end internal face of shield, and the second end inner wall for positioning coupler protective casing is abutted by the periphery of the second positioning disk
Face, and the centre bore of the first positioning disk and the second positioning disk is penetrated through by connection component and fastens the two, to realize connection
Welding deformation amount is controllable when axis device protective cover welding processing, and ensures the concentricity of processing, the precision of verticality and circularity, is conducive to
Promote the qualification rate of processing finished product.
Other than objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to accompanying drawings, the utility model is described in further detail.
Description of the drawings
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituted improper limits to the present invention for explaining the utility model.In attached drawing
In：
Fig. 1 is the dimensional structure diagram of the preferred embodiment in the utility model coupler protective casing welding fixture；
Fig. 2 is the schematic cross-sectional view of the preferred embodiment in the utility model coupler protective casing welding fixture；
Fig. 3 is the structural schematic diagram that the preferred embodiment in the utility model welding fixture is combined with coupler protective casing.
Reference sign：
1, the first positioning disk；
2, the second positioning disk；
3, screw rod；
4, connecting tube；
5, nut；
6, it is open.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Referring to figs. 1 to Fig. 3, the preferred embodiment of the utility model provides a kind of coupler protective casing welding fixture, uses
In carrying out welding processing positioning to being sheathed on its external coupler protective casing, the present embodiment welding fixture includes：It is oppositely arranged
The first positioning disk 1, the second positioning disk 2, the first positioning disk 1 and the second positioning disk 2 are rounded, the outer circle of the first positioning disk 1
Face is used to abut the first end internal face of positioning coupler protective casing, and the periphery of the second positioning disk 2 is for abutting positioning shaft coupling
The second end internal face of device protective cover further includes for through the centre bore of the first positioning disk 1 and the second positioning disk 2 and by the two
The connection component of fastening.
The present embodiment abuts the first end internal face of positioning coupler protective casing by the periphery of the first positioning disk, and leads to
The periphery for crossing the second positioning disk abuts the second end internal face of positioning coupler protective casing, and penetrates through first by connection component
The centre bore of positioning disk and the second positioning disk simultaneously fastens the two, welds and becomes when to realize coupler protective casing welding processing
Shape amount is controllable, and ensures the concentricity of processing, the precision of verticality and circularity, is conducive to promote the qualification rate of processing finished product.
In the present embodiment, connection component includes the connecting tube 4 and set between the first positioning disk 1 and the second positioning disk 2
In connecting tube 4 and through the first positioning disk 1 and the screw rod 3 of the centre bore of the second positioning disk 2, the first positioning disk 1 and second
Nut 5 of the positioning disk 2 through opposite both sides is locked with screw rod 3 to the both ends of connecting tube 4.
With reference to Fig. 3, in the present embodiment, the object part of coupler protective casing welding processing is that two semi-symmetric shaping drums are thin
When welding, two halves are combined for wall pieces, and are positioned through the present embodiment welding fixture.Specifically, by cylinder thin-wall part front end abutment
The periphery of one positioning disk 1, cylinder thin-wall part tail end abuts the periphery of the second positioning disk 2, and the first positioning disk 1 and second is fixed
Positioned through connecting tube 4 between the disk 2 of position and lock fixation through screw rod 3 and nut 5, then by welding fixture with it is whole by weldering part
Body spot welding positions, by the rigidity control welding deformation amount of clamp fixture, in addition, the verticality of tooling, concentricity and circularity are all
It can be used as roughly location criterion, ensure the precision for being closely sized to tooling after the completion of part welding, to be effectively ensured more than processing
Amount.
Using the present embodiment welding fixture, it is more convenient, accurate that work piece positions than before, and deflection is small, processing
Dimensional standard is qualified, and production efficiency is effectively promoted.
In the present embodiment, opposite both sides are equipped with positioning groove in central hole on the first positioning disk 1 and the second positioning disk 2,
The both ends of connecting tube 4 are contacted with positioning groove, using the fit structure, may further ensure that the concentricity of welding processing
And verticality.
Preferably, the length of connecting tube 4 and the axial length of coupler protective casing are equal.In the present embodiment, connecting tube 4 is
Serial part, by selecting the connecting tube of suitable dimension, the welding to meet the protective cover for processing axially different length positions need
It asks.
In the present embodiment, the outer diameter of the first positioning disk 1 and the outer diameter of the second positioning disk 2 are equal or unequal.First positioning
Disk and/or the second positioning disk 2 can be reasonably selected and designed according to the size of the protective cover of welding processing.
Preferably, the opening 6 for lifting or carrying is opened up on the first positioning disk 1 and/or the second positioning disk 2.Referring to figure
3, opening 6 is circumferentially spaced multiple.Opening 6 on the first positioning disk 1 or the second positioning disk 2 is on the one hand
Easy to disassemble, on the other hand lifting and carrying also act the effect of loss of weight.Transition convenient for welding processing and repetition profit
Demand.
From above description it is known that the present embodiment coupler protective casing welding fixture, passes through the outer of the first positioning disk
Disc abuts the first end internal face of positioning coupler protective casing, and abuts positioning shaft coupling by the periphery of the second positioning disk
The second end internal face of protective cover, and the centre bore of the first positioning disk and the second positioning disk penetrated through by connection component and by the two
Fastening, welding deformation amount is controllable when to realize coupler protective casing welding processing, and ensures the concentricity of processing, verticality
With the precision of circularity, it is conducive to promote the qualification rate of processing finished product.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of coupler protective casing welding fixture, for fixed to being sheathed on its external coupler protective casing progress welding processing
Position, which is characterized in that the welding fixture includes：The first positioning disk (1), the second positioning disk (2) being oppositely arranged, described first
Positioning disk (1) and second positioning disk (2) are rounded, and the periphery of first positioning disk (1) is for abutting positioning institute
The first end internal face of coupler protective casing is stated, the periphery of second positioning disk (2) positions the shaft coupling for abutting
The second end internal face of protective cover further includes for through the center of first positioning disk (1) and second positioning disk (2)
Hole and the connection component for fastening the two.
2. coupler protective casing welding fixture according to claim 1, which is characterized in that
The connection component include connecting tube (4) between first positioning disk (1) and second positioning disk (2) and
It is sheathed in the connecting tube (4) and through first positioning disk (1) and the screw rod of the centre bore of second positioning disk (2)
(3), the nut (5) of first positioning disk (1) and second positioning disk (2) through opposite both sides and the screw rod (3) are matched
Locking is closed to the both ends of the connecting tube (4).
3. coupler protective casing welding fixture according to claim 2, which is characterized in that
Opposite both sides are equipped with positioning groove in the central hole on first positioning disk (1) and second positioning disk (2),
The both ends of the connecting tube (4) are contacted with the positioning groove.
4. coupler protective casing welding fixture according to claim 3, which is characterized in that
The length of the connecting tube (4) is equal with the axial length of the coupler protective casing.
5. coupler protective casing welding fixture according to claim 1, which is characterized in that
The outer diameter of first positioning disk (1) and the outer diameter of second positioning disk (2) are equal or unequal.
6. coupler protective casing welding fixture according to claim 5, which is characterized in that
The opening (6) for lifting or carrying is opened up on first positioning disk (1) and/or second positioning disk (2).
7. coupler protective casing welding fixture according to claim 6, which is characterized in that
The opening (6) is circumferentially spaced multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721796175.3U CN207858125U (en) | 2017-12-20 | 2017-12-20 | Coupler protective casing welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721796175.3U CN207858125U (en) | 2017-12-20 | 2017-12-20 | Coupler protective casing welding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207858125U true CN207858125U (en) | 2018-09-14 |
Family
ID=63465520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721796175.3U Active CN207858125U (en) | 2017-12-20 | 2017-12-20 | Coupler protective casing welding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207858125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109277757A (en) * | 2018-12-07 | 2019-01-29 | 株洲联诚集团控股股份有限公司 | A kind of Fan casing assembly-welding device |
-
2017
- 2017-12-20 CN CN201721796175.3U patent/CN207858125U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109277757A (en) * | 2018-12-07 | 2019-01-29 | 株洲联诚集团控股股份有限公司 | A kind of Fan casing assembly-welding device |
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