CN207668741U - A kind of compressor cylindrical shell and stator laser welding positioning and rectifying structure - Google Patents
A kind of compressor cylindrical shell and stator laser welding positioning and rectifying structure Download PDFInfo
- Publication number
- CN207668741U CN207668741U CN201721551558.4U CN201721551558U CN207668741U CN 207668741 U CN207668741 U CN 207668741U CN 201721551558 U CN201721551558 U CN 201721551558U CN 207668741 U CN207668741 U CN 207668741U
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- stator
- shell
- coaxial rotating
- rotating fixture
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Abstract
The utility model discloses a kind of compressor cylindrical shells and stator laser welding positioning and rectifying structure, include traction electric machine, active coaxial rotating fixture and stator fixing axle, active coaxial rotating fixture is connect with traction electric machine, stator fixing axle is installed on active coaxial rotating fixture, shell is fixed on active coaxial rotating fixture, and stator is fixed in stator fixing axle forms coaxial configuration with shell；It is equipped with a driven coaxial rotating fixture on the opposite of active coaxial rotating fixture, is rectified a deviation column in the opposite shell that is equipped on one side of driven coaxial rotating fixture and active coaxial rotating fixture.The utility model docks with shell by the way that shell column of rectifying a deviation is arranged, stator fixing axle and stator positioning region and stator correction slot is arranged docks, and under the cooperation of active coaxial rotating fixture and passive coaxial rotating fixture, it is quickly ideally accomplished shell to fix by laser welding with stator, and easily realizes coaxial trueness error within 5.
Description
Technical field
The utility model is related to high power laser cutting waste material processing technology fields, more particularly to one kind is for realizing laser
Weld compressor cylindrical shell and stator location structure.
Background technology
The shell with stator of industrial compressors, due to coaxial required precision height, are all made of by being welded and fixed at present
Traditional common welding equipment carries out in such a way that multiple spot welds together.The mode for using punching press when welding first, as required on shell
Multiple welding holes needed for punching press；Then the sanding burr left by punching press is handled by manual operation equipment；Pass through people again
Work fixes stator inside housings, is then put into conventional welding apparatus and is welded.Concentric co-axial degree precision after welding is wanted
Up to 5 are asked, due to being the installation method of interference fit, it is necessary to be possible to ensure welding deformation using the mode that multiple spot welds together
Relatively stablize.But due to positioning accuracy request height, the uncertainty and fraction defective of traditional welding are high, tedious process, production effect
The unfavorable factors such as rate is low, consumptive material is high.Therefore it is badly in need of finding a kind of laser welding pressure that precision is controllable, highly practical, easy to operate
The method of contracting machine cylindrical shell and stator realizes the two reliable location to meet the requirement in market.
Utility model content
The technical problems to be solved in the utility model is in view of the drawbacks of the prior art, to provide a kind of simple in structure, operation
Compressor cylindrical shell and stator laser welding positioning and rectifying structure convenient, positioning accuracy is high, concentricity is high.
In order to solve the above technical problems, the utility model adopts the following technical solution：A kind of compressor cylindrical shell with it is fixed
Sub- laser welding positioning and rectifying structure, it is characterised in that：Include traction electric machine, active coaxial rotating fixture, stator fixing axle,
Driven coaxial rotating fixture and shell correction column, active coaxial rotating fixture are connect with traction electric machine, and stator fixing axle is installed on
The center of active coaxial rotating fixture, compressor cylindrical shell are fixed on active coaxial rotating fixture, and compressor stator is fixed
In in stator fixing axle with shell formed coaxial configuration；It is transportable driven it to be equipped with one on the opposite of active coaxial rotating fixture
Coaxial rotating fixture is rectified a deviation column in the opposite shell that is equipped on one side of driven coaxial rotating fixture and active coaxial rotating fixture,
Shell rectifies a deviation column as cylindrical structure, forms coaxial configuration with the shell being fixed on active coaxial rotating fixture, passes through shell
Body correction column, which is inserted into shell, forms shell and stator error-correction structure.
Further, the front end of the stator fixing axle is equipped with a stator positioning region, and is equipped with one in shell rectifies a deviation column
Stator correction slot, stator correction slot are matched with stator positioning region, are inserted in be formed in stator correction slot by stator positioning region and be determined
Sub- error-correction structure.
Further, the driven coaxial rotating fixture is installed on a lead screw, and lead screw connection motor is formed to driven same
The forward or backward driving mechanism of axis rolling clamp.
Further, the traction electric machine is installed on a tooling base, and active coaxial rotating fixture passes through a shaft coupling
The transmission axis connection of device and traction electric machine.
Further, it is equipped with the transverse weld sizing for stator and shell in the front end side of stator fixing axle
Stator welds positioning region.
Operating process：1), shell is mounted on active coaxial rotating fixture, stator is installed in stator fixing axle；
2), by screw rod transmission, driven coaxial rotating fixture is pushed to working position and is fixed, shell and stator pass through shell
Correction column and stator correction slot ensure concentricity；The Inner circle tensioners that shell correction column stretches into shell are fixed, and stator positioning region is put in
Pass through the rigid hard force of stator fixing axle, it is ensured that the position of stator is in the welding process in the welding process to stator correction slot
It keeps within the scope of control accuracy；
3) after, starting laser welding apparatus, traction electric machine drives the rotation of active coaxial rotating fixture, and laser is by from shell
Shell and stator can be penetrated welding by outside heating, wink fever；
4) it, in welding process, is rectified a deviation by shell correction and stator, reduces trueness error caused by welding thermal deformation, protect
Coaxial trueness error is demonstrate,proved within 5.
The utility model is docked with shell by the way that shell correction column is arranged, stator fixing axle and stator positioning region is arranged and determines
Son correction slot docking, and under the cooperation of active coaxial rotating fixture and passive coaxial rotating fixture, quickly it is ideally accomplished shell
Body is fixed with stator by laser welding, and easily realizes coaxial trueness error within 5, is overcome conventionally employed artificial
Positioning, the multiple spot problem that the mode of welding causes error and fraction defective larger together.
Description of the drawings
Fig. 1 is the utility model schematic top plan view.
In figure, 1 is traction electric machine, and 2 be active coaxial rotating fixture, and 3 be shaft coupling, and 4 be stator fixing axle, and 5 be stator
Positioning region, 6 be driven coaxial rotating fixture, and 7 be shell correction column, and 8 be stator correction slot, and 9 be lead screw, and 10 be tooling base.
Specific implementation mode
In the present embodiment, referring to Fig.1, the compressor cylindrical shell and stator laser welding positioning and rectifying structure, including
There are traction electric machine 1, active coaxial rotating fixture 2, stator fixing axle 4, driven coaxial rotating fixture 6 and shell correction column 7, actively
Coaxial rotating fixture 2 is connect with traction electric machine 1, and stator fixing axle 4 is installed on the center of active coaxial rotating fixture 2, compressor
Cylindrical shell is fixed on active coaxial rotating fixture 2, compressor stator be fixed in stator fixing axle 4 formed with shell it is coaxial
Structure；It is equipped with a transportable driven coaxial rotating fixture 6 on the opposite of active coaxial rotating fixture 2, in driven coaxial rotation
Turn fixture 6 and active coaxial rotating fixture 2 it is opposite shell correction column 7 is installed on one side, shell column 7 of rectifying a deviation is cylindrical ties
Structure forms coaxial configuration with the shell being fixed on active coaxial rotating fixture 2, and shell is inserted by shell correction column 7
Middle formation shell and stator error-correction structure.
The front end of the stator fixing axle 4 is equipped with a stator positioning region 5, and is entangled equipped with a stator in shell rectifies a deviation column 7
Inclined slot 8, stator correction slot 8 are matched with stator positioning region 5, are inserted in stator correction slot 8 by stator positioning region 5 and are formed stator
Error-correction structure.
The driven coaxial rotating fixture 6 is installed on a lead screw 9, and lead screw 9 connects motor and formed to driven coaxial rotating
The forward or backward driving mechanism of fixture 6.
The traction electric machine 1 is installed on a tooling base 10, and active coaxial rotating fixture 2 by a shaft coupling 3 with
The transmission axis connection of traction electric machine 1.
It is equipped in the front end side of stator fixing axle 4 and is welded for the stator of the transverse weld sizing of stator and shell
Positioning region.
Operating process：1), shell is mounted on active coaxial rotating fixture 2, stator is installed to stator fixing axle 4
On；
2) it, is driven by lead screw 9, driven coaxial rotating fixture 6, which is pushed to working position, to be fixed, and shell and stator pass through shell
Body correction column and stator correction slot ensure concentricity；The Inner circle tensioners that shell correction column stretches into shell are fixed, and stator positioning region 5 is stretched
It proceeds to stator correction slot 8 and passes through the rigid hard force of stator fixing axle 4, it is ensured that welding the position of stator in the welding process
It is kept within the scope of control accuracy in journey；
3) after, starting laser welding apparatus, traction electric machine 1 drives active coaxial rotating fixture 2 to rotate, and laser is by from shell
Shell and stator can be penetrated welding by heating, wink fever outside body；
4) it, in welding process, is rectified a deviation by shell correction and stator, reduces trueness error caused by welding thermal deformation, protect
Coaxial trueness error is demonstrate,proved within 5.
On the utility model is described in detail, described above, the only preferred embodiment of the utility model,
It is when the utility model practical range cannot be limited, i.e., all according to the made equivalent changes and modifications of the application range, it all should still belong to this reality
With in novel covering scope.
Claims (5)
1. a kind of compressor cylindrical shell and stator laser welding positioning and rectifying structure, it is characterised in that：Include traction electric machine,
Active coaxial rotating fixture, stator fixing axle, driven coaxial rotating fixture and shell are rectified a deviation column, active coaxial rotating fixture with lead
Draw motor connection, stator fixing axle is installed on the center of active coaxial rotating fixture, and compressor cylindrical shell is fixed on actively same
On axis rolling clamp, compressor stator is fixed in stator fixing axle forms coaxial configuration with shell；It is pressed from both sides in active coaxial rotating
The opposite of tool is equipped with a transportable driven coaxial rotating fixture, in driven coaxial rotating fixture and active coaxial rotating fixture
Opposite to be equipped with shell correction column on one side, shell column of rectifying a deviation is cylindrical structure, and is fixed on active coaxial rotating fixture
On shell form coaxial configuration, be inserted into shell by shell column of rectifying a deviation and form shell and stator error-correction structure.
2. compressor cylindrical shell according to claim 1 and stator laser welding positioning and rectifying structure, it is characterised in that：
The front end of the stator fixing axle is equipped with a stator positioning region, and stator correction slot is equipped in shell rectifies a deviation column, and stator entangles
Inclined slot is matched with stator positioning region, is inserted in stator correction slot by stator positioning region and is formed stator error-correction structure.
3. compressor cylindrical shell according to claim 1 and stator laser welding positioning and rectifying structure, it is characterised in that：
The driven coaxial rotating fixture is installed on a lead screw, lead screw connection motor formed the advance to driven coaxial rotating fixture or
Retreat driving mechanism.
4. compressor cylindrical shell according to claim 1 and stator laser welding positioning and rectifying structure, it is characterised in that：
The traction electric machine is installed on a tooling base, and active coaxial rotating fixture passes through the transmission of a shaft coupling and traction electric machine
Axis connection.
5. compressor cylindrical shell according to claim 1 and stator laser welding positioning and rectifying structure, it is characterised in that：
It is equipped in the front end side of stator fixing axle and welds positioning region for the stator of the transverse weld sizing of stator and shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721551558.4U CN207668741U (en) | 2017-11-17 | 2017-11-17 | A kind of compressor cylindrical shell and stator laser welding positioning and rectifying structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721551558.4U CN207668741U (en) | 2017-11-17 | 2017-11-17 | A kind of compressor cylindrical shell and stator laser welding positioning and rectifying structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207668741U true CN207668741U (en) | 2018-07-31 |
Family
ID=62965165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721551558.4U Expired - Fee Related CN207668741U (en) | 2017-11-17 | 2017-11-17 | A kind of compressor cylindrical shell and stator laser welding positioning and rectifying structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207668741U (en) |
-
2017
- 2017-11-17 CN CN201721551558.4U patent/CN207668741U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 Termination date: 20191117 |