CN207858332U - A kind of volute positioning tool - Google Patents
A kind of volute positioning tool Download PDFInfo
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- CN207858332U CN207858332U CN201721924699.6U CN201721924699U CN207858332U CN 207858332 U CN207858332 U CN 207858332U CN 201721924699 U CN201721924699 U CN 201721924699U CN 207858332 U CN207858332 U CN 207858332U
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- volute
- oil pocket
- rod
- cylinder
- main oil
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Abstract
The utility model discloses a kind of volute positioning tool, the scroll chuck driven including pedestal and by master cylinder, the cylinder body of master cylinder includes the first main oil pocket being isolated, second main oil pocket, the scroll chuck is set on pedestal, and the tongue piece for stretching into middle case end endoporus throat is provided on the claw of scroll chuck, it further include the lifting component for holding up volute, the lifting component includes bearing, rod and lifting oil cylinder, the bearing is fixed on pedestal, one end of the rod is articulated on bearing, its other end is located at the lower part of volute, the piston rod of the lifting oil cylinder stretches out upwards, and the piston rod for being lifted oil cylinder is located at the lower section of rod middle, the first main oil pocket is connected with high-pressure oil passage, and first main oil pocket be connected with low pressure oil way, the second main oil pocket is connected with oil return line.The utility model has effectively achieved the positioning of volute by simple and practicable mode, and positioning accuracy is high, to effectively increase volute processing quality.
Description
Technical field
The utility model is related to field of turbochargers more particularly to a kind of volute positioning tools.
Background technology
Currently, there is the engine that many automobiles use turbocharger arrangement, turbocharger is actually a kind of sky
Air pressure is contracted, it is the exhaust gas inertia force that is discharged using engine to push turbine, turbine to drive coaxial impeller, impeller force feed again
The air sent by air cleaner pipeline is allowed to supercharging and enters cylinder.
Volute is one of important component of turbocharger, as shown in Figure 1, for the structural schematic diagram of volute, currently, such
Volute carries out Set and Positioning during processing using common scroll chuck, there is a problem of positioning accuracy difference, from
And product processing quality is largely effected on, it is badly in need of solving as a result,.
Utility model content
The purpose of this utility model is that in view of the above-mentioned problems, a kind of volute positioning tool is provided, to solve existing volute
The problem of positioning tool positioning accuracy difference.
The purpose of this utility model is to be achieved through the following technical solutions：
A kind of volute positioning tool, including pedestal and the scroll chuck by master cylinder driving, the cylinder body of master cylinder includes phase
The first main oil pocket, the second main oil pocket of isolation, the scroll chuck is set on pedestal, and is provided on the claw of scroll chuck
The tongue piece for stretching into middle case end endoporus throat further includes the lifting component for holding up volute, the lifting component include bearing,
Rod and lifting oil cylinder, the bearing are fixed on pedestal, and one end of the rod is articulated on bearing, and the other end is located at whirlpool
The piston rod of the lower part of shell, the lifting oil cylinder stretches out upwards, and the piston rod of lifting oil cylinder is located at the lower section of rod middle,
The first main oil pocket is connected with high-pressure oil passage, and the first main oil pocket is connected with low pressure oil way, the second main oil pocket and oil return
Pipeline is connected.
As a kind of preferred embodiment of the utility model, the lifting component is 4, is distributed in quadrangle.
As a kind of preferred embodiment of the utility model, check valve is provided on the low pressure oil way.
A method of volute is positioned using a kind of volute positioning tool as described above, is included the following steps：
A, by volute middle case end inner hole sleeve on the claw of scroll chuck；
B, by low pressure oil way to the first main oil pocket fuel feeding of master cylinder, master cylinder drives the claw of scroll chuck to strut,
Realize the pre-determined bit under low-pressure state；
C, the piston rod of lifting oil cylinder stretches out so that rod holds up workpiece upwards so that tongue piece and pore throat in middle case end
The anchor point in portion is in contact；
D, chucking power is improved to the first main oil pocket fuel feeding of master cylinder by high-pressure oil passage, realizes the end under high pressure conditions
Positioning.
The beneficial effects of the utility model are that the utility model has effectively achieved volute by simple and practicable mode
Positioning, and positioning accuracy is high, to effectively increase volute processing quality, in addition, the utility model is simple in structure, is easy to add
Work, processing cost are low, have very high practicability.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model volute；
Fig. 2 is a kind of structural schematic diagram of volute positioning tool of the utility model.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.It can manage
Solution, embodiment described herein are used only for explaining the utility model, rather than the restriction to the utility model.
It please refers to shown in Fig. 1 and Fig. 2, in this present embodiment, a kind of volute positioning tool, including pedestal 3 and by master cylinder
The scroll chuck 4 of driving, the cylinder body of master cylinder include the first main oil pocket being isolated, the second main oil pocket, and the scroll chuck 4 is set
It is placed on pedestal 3, and is provided with the tongue piece 6 for stretching into 1 throat 2 of middle case end endoporus on the claw 5 of scroll chuck 4, further include using
In the lifting component for holding up volute, the lifting component is 4, is distributed in quadrangle, and the lifting component includes bearing 7, chooses
Bar 8 and lifting oil cylinder 9, the bearing 7 are fixed on pedestal 3, and the outboard end of the rod 8 is articulated on bearing 7, inner end
Positioned at the lower part of volute, the piston rod of the lifting oil cylinder 9 stretches out upwards, and the piston rod for being lifted oil cylinder 9 is located among rod 8
The lower section at place, the first main oil pocket is connected with high-pressure oil passage, and the first main oil pocket is connected with low pressure oil way, the low pressure oil way
On be provided with check valve, the second main oil pocket is connected with oil return line.
In the present embodiment, the oil pressure of high-pressure oil passage is 150Kg~200Kg, is realized by high-pressure oil pump, low pressure oil way
Oil pressure is 15Kg~20Kg, is realized by low pressure fuel pump.
A method of volute is positioned using a kind of volute positioning tool as described above, is included the following steps：
A, volute middle case end endoporus 1 is sleeved on the claw 5 of scroll chuck 4；
B, by low pressure oil way to the first main oil pocket fuel feeding of master cylinder, master cylinder drives the claw 5 of scroll chuck 4 to support
It opens, the tongue piece 6 on claw 5 stretches into the throat 2 of middle case end endoporus 1, realizes the pre-determined bit under low-pressure state；
C, the piston rod of lifting oil cylinder 9 stretches out so that rod 8 holds up workpiece upwards so that tongue piece 6 and middle case end endoporus
The anchor point of 1 throat 2 is in contact；
D, chucking power is improved to the first main oil pocket fuel feeding of master cylinder by high-pressure oil passage, realizes the end under high pressure conditions
Positioning.
The utility model can drive 4 clamping position of scroll chuck under low pressure, high pressure two states, and pass through upper lift work
Part, and then ensure that tongue piece 6 can smoothly enter into middle case end endoporus 1 and shout portion 2, and with corresponding positioning point contact, to realize
Reliably, it is accurately positioned.
Above example is to elaborate the basic principle and characteristic of the utility model, and the utility model is not by above-mentioned implementation
Example limitation, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various changes, these
Changes and modifications are both fallen in claimed the scope of the utility model.The utility model requires protection scope is by appended right
Claim defines.
Claims (3)
1. a kind of volute positioning tool, including pedestal and the scroll chuck by master cylinder driving, the cylinder body of master cylinder include being separated by
From the first main oil pocket, the second main oil pocket, the scroll chuck is set on pedestal, and is provided with and is stretched on the claw of scroll chuck
Enter the tongue piece of middle case end endoporus throat, it is characterised in that：Further include the lifting component for holding up volute, the lifting component
It is fixed on pedestal including bearing, rod and lifting oil cylinder, the bearing, one end of the rod is articulated on bearing, another
One end is located at the lower part of volute, and the piston rod of the lifting oil cylinder stretches out upwards, and the piston rod for being lifted oil cylinder is located in rod
Between lower section, the first main oil pocket is connected with high-pressure oil passage, and the first main oil pocket is connected with low pressure oil way, it is described second master
Oil pocket is connected with oil return line.
2. a kind of volute positioning tool according to claim 1, it is characterised in that：The lifting component is 4, is in four
Angle is distributed.
3. a kind of volute positioning tool according to claim 1, it is characterised in that：It is provided on the low pressure oil way unidirectional
Valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721924699.6U CN207858332U (en) | 2017-12-30 | 2017-12-30 | A kind of volute positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721924699.6U CN207858332U (en) | 2017-12-30 | 2017-12-30 | A kind of volute positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207858332U true CN207858332U (en) | 2018-09-14 |
Family
ID=63464113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721924699.6U Active CN207858332U (en) | 2017-12-30 | 2017-12-30 | A kind of volute positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207858332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000195A (en) * | 2017-12-30 | 2018-05-08 | 无锡烨隆精密机械有限公司 | A kind of volute positioning tool and its localization method |
-
2017
- 2017-12-30 CN CN201721924699.6U patent/CN207858332U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000195A (en) * | 2017-12-30 | 2018-05-08 | 无锡烨隆精密机械有限公司 | A kind of volute positioning tool and its localization method |
| CN108000195B (en) * | 2017-12-30 | 2024-04-05 | 无锡烨隆精密机械股份有限公司 | Volute positioning tool and positioning method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 214187 Luoshe matching area, Huishan Economic Development Zone, Wuxi, Jiangsu Patentee after: Wuxi Yalong precision machinery Limited by Share Ltd Address before: 214000 Luoshe matching area, Huishan Economic Development Zone, Wuxi, Jiangsu Patentee before: Yelong Precision Machinery Co., Ltd. |