CN220959894U - High-pressure turbine transmission assembly bearing end face runout measuring device - Google Patents
High-pressure turbine transmission assembly bearing end face runout measuring device Download PDFInfo
- Publication number
- CN220959894U CN220959894U CN202322888779.2U CN202322888779U CN220959894U CN 220959894 U CN220959894 U CN 220959894U CN 202322888779 U CN202322888779 U CN 202322888779U CN 220959894 U CN220959894 U CN 220959894U
- Authority
- CN
- China
- Prior art keywords
- measuring
- pressure turbine
- runout
- transmission assembly
- turbine transmission
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 30
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000009191 jumping Effects 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a high-pressure turbine transmission assembly bearing end face runout measuring device, which comprises a positioning part and a measuring part, wherein the positioning part is used for positioning the end face runout of the high-pressure turbine transmission assembly bearing; the utility model relates to the technical field of runout measurement at the end face of an outer ring of a bearing, and the utility model relates to the technical field of runout measurement at the end face of the outer ring of the bearing.
Description
Technical Field
The utility model relates to the technical field of measuring devices for measuring runout at the end face of an outer ring of a bearing when an engine is assembled in a high-pressure turbine transmission mode, in particular to a measuring device for measuring runout of the end face of the bearing in the high-pressure turbine transmission mode.
Background
When the high-pressure turbine transmission assembly is carried out on the part of the type engine, the runout of the end face of the outer ring of the bearing needs to be measured. The measuring tool needs to rotate along with the bearing for detection. Because the internal structure of the engine assembly is complex, interference of other parts is avoided in the rotation process, the measurement space is narrow, the positioning reference of the measuring tool is special, and the universal measuring means cannot be used; how to realize the measurement function is a problem to be solved by the person skilled in the art, and in view of this, intensive studies on the above problems have been carried out.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a device for measuring runout of the end face of a high-pressure turbine transmission assembly bearing, which solves the problem of runout measurement at the end face of an outer ring of the high-pressure turbine transmission assembly bearing.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the end face runout measuring device for the high-pressure turbine transmission assembly bearing comprises a positioning part and a measuring part;
the positioning part comprises a support arm and positioning locking pieces, one end of the support arm is an arc surface, two sides adjacent to the arc surface are planes, and the positioning locking pieces are assembled and connected with the support arm and are used for being attached to a positioning surface specified by the high-pressure turbine transmission assembly of the engine for positioning;
the measuring part comprises a pull rod which is inserted in the support arm in a sliding manner and a horizontal sleeve connected with one end of the pull rod, wherein a vertical sleeve is fixedly inserted in the horizontal sleeve and the pull rod, a jumping measuring piece is inserted in the vertical sleeve, and a dial indicator is arranged on the upper portion of the jumping measuring piece.
Above-mentioned measurement spare that beats includes retaining ring, measuring stick, bush, table clamp nut, table clamp, compression spring and gauge head, the retaining ring welds on the measuring stick, the measuring stick cartridge is in vertical sleeve, compression spring suit is on the measuring stick and is located between retaining ring and the vertical sleeve upper end opening, the bush sets up between measuring stick cartridge and vertical sleeve, the table clamp is installed in vertical sleeve upper end, table clamp nut connects soon on the table clamp, the percentage table lower extreme stretches into in the vertical sleeve and pastes with the measuring stick upper end mutually, the gauge head passes through splint and the high screw clamping of annular knurl on the measuring stick.
The positioning locking piece comprises a support, wherein the support is assembled and connected with the support arm, a knurled cylindrical head compression screw is arranged on the support, and a pressing block is arranged at one end of the knurled cylindrical head compression screw.
The exposed end of the pull rod is provided with a star-shaped handle.
The bracket is assembled and fixed with the support arm through the hexagon socket head cap screw.
Advantageous effects
The utility model provides a device for measuring runout of an end face of a high-pressure turbine transmission assembly bearing. The beneficial effects are as follows: according to the device for measuring the runout of the end face of the bearing assembled by the high-pressure turbine transmission, through the combined design of the positioning part and the measuring part, the device can be used for measuring a narrow space of the bearing of the high-pressure turbine transmission assembly of the engine, when the device is used, the measuring tool is clamped on the high-pressure turbine assembly of the engine, the bearing of the high-pressure turbine transmission assembly of the engine is rotated, the measuring head is contacted with the end face of the outer ring of the bearing for rotation for one circle, the measurement of the runout of the end face of the outer ring of the bearing can be realized, the reading is reflected through the dial indicator, the device is compact in structure, and interference of other parts in the assembly of the engine in the measuring process can be effectively avoided; the method can be applied to the measurement of the runout of the outer ring end face of the high-pressure turbine transmission assembly bearing of the engine with different models in a derivative way, has good use effect and practical application value, is suitable for mass production and use of the engine, effectively shortens the assembly period of the engine and fills the blank of the related technology; in the high-speed development of precision manufacturing, more data of the type are required to be measured, so that the utility model can be used for referencing the design of similar structures, the scientific research period and the cost are reduced, and the production is ensured to be carried out efficiently.
Drawings
Fig. 1 is a schematic perspective view of a device for measuring runout of an end face of a high-pressure turbine transmission assembly bearing according to the present utility model.
Fig. 2 is a schematic diagram of a front view structure of a device for measuring runout of an end face of a high-pressure turbine transmission assembly bearing according to the present utility model.
Fig. 3 is a schematic side view of a device for measuring runout of an end face of a high-pressure turbine transmission assembly bearing according to the present utility model.
Fig. 4 is a schematic top view of fig. 2 according to the present utility model.
Fig. 5 is a schematic perspective view of the measuring state of the present utility model.
In the figure: 1. a support arm; 2. a vertical sleeve; 3. a retainer ring; 4. a horizontal sleeve; 5. a pull rod; 6. a measuring rod; 7. a bushing; 8. a clamping plate; 9. measuring head; 10. a bracket; 11. briquetting; 12. a meter clamp nut; 13. a meter clamp; 14. a compression spring; 15. a star-shaped handle; 16. knurled high head screws; 17. a hexagon socket head cap screw; 18. knurled cylindrical head compression screw; 19. and (5) a dial indicator.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The components in the present case are sequentially connected by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means thereof are known in the art, and the following working principle and process are mainly described.
Examples: as can be seen from fig. 1 to 5 in combination with the specification, the device for measuring runout of the end face of the bearing for high-pressure turbine transmission assembly designed by the present scheme includes a positioning portion: the arc surface of the support arm 1 and a plane adjacent to the arc surface are attached to a positioning spigot and a positioning end surface specified by an engine high-pressure turbine transmission assembly, and a knurled cylinder head compression screw 18 fixed on a bracket 10 is screwed to push a pressing block 11 to firmly clamp a measuring tool on the engine high-pressure turbine assembly; the bracket 10 is assembled and fixed with the support arm 1 through the hexagon socket head cap screw 17;
A measuring part: after the retainer ring 3 is welded with the measuring rod 6, the retainer ring is assembled with the vertical sleeve 2, the bushing 7, the meter clamp nut 12, the meter clamp 13 and the compression spring 14 to form a whole, and when the device is used, an operator adjusts the positions of the horizontal sleeve 4 and the pull rod 5 on the support arm 1 so as to adjust the positions and angles in the horizontal and vertical directions to a proper position, so that interference with other parts in the engine assembly is avoided; during assembly, the measuring rod 6 can slide flexibly without blocking or blocking, and the measuring head 9 is clamped on the measuring rod 6 through the clamping plate 8 and the knurled high head screw 16; the star-shaped handle 5 is arranged at the exposed end of the pull rod 5, so that the pull rod 5 can be conveniently controlled to rotate;
the schematic diagram of the measuring state is shown in fig. 3, after the measuring tool is clamped and adjusted, the high-pressure turbine transmission component bearing of the engine is manually rotated, the measuring head 9 can be contacted with the end face of the outer ring of the bearing to rotate for one circle, the measurement of runout of the end face of the outer ring of the bearing is realized, the reading is reflected through the dial indicator 19, and the measuring operation is completed.
According to the device for measuring the runout of the end face of the high-pressure turbine transmission assembly bearing, through the combined design of the positioning part and the measuring part, the device can be used for measuring a narrow space of the bearing of the high-pressure turbine transmission assembly of the engine, is compact in structure, and can effectively avoid interference of other parts in the assembly of the engine in the measuring process; the method can be applied to the measurement of the runout of the outer ring end face of the high-pressure turbine transmission assembly bearing of the engine with different models in a derivative way, has good use effect and practical application value, is suitable for mass production and use of the engine, effectively shortens the assembly period of the engine and fills the blank of the related technology; in the high-speed development of precision manufacturing, more data of the type are required to be measured, so that the utility model can be used for referencing the design of similar structures, the scientific research period and the cost are reduced, and the production is ensured to be carried out efficiently.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The end face runout measuring device for the high-pressure turbine transmission assembly bearing is characterized by comprising a positioning part and a measuring part;
the positioning part comprises a support arm and positioning locking pieces, one end of the support arm is an arc surface, two sides adjacent to the arc surface are planes, and the positioning locking pieces are assembled and connected with the support arm and are used for being attached to a positioning surface specified by the high-pressure turbine transmission assembly of the engine for positioning;
the measuring part comprises a pull rod which is inserted in the support arm in a sliding manner and a horizontal sleeve connected with one end of the pull rod, wherein a vertical sleeve is fixedly inserted in the horizontal sleeve and the pull rod, a jumping measuring piece is inserted in the vertical sleeve, and a dial indicator is arranged on the upper portion of the jumping measuring piece.
2. The device for measuring the runout of the end face of the high-pressure turbine transmission assembly bearing according to claim 1, wherein the runout measuring piece comprises a retainer ring, a measuring rod, a bushing, a meter clamp nut, a meter clamp, a compression spring and a measuring head, the retainer ring is welded on the measuring rod, the measuring rod is inserted into the vertical sleeve, the compression spring is sleeved on the measuring rod and is positioned between the retainer ring and an upper end opening of the vertical sleeve, the bushing is arranged between the measuring rod inserted into the vertical sleeve, the meter clamp is arranged at the upper end of the vertical sleeve, the meter clamp nut is screwed on the meter clamp, the lower end of the meter clamp nut extends into the vertical sleeve and is attached to the upper end of the measuring rod, and the measuring head is clamped on the measuring rod through a clamping plate and a high-head knurled screw.
3. The device for measuring runout of the end face of the high-pressure turbine transmission assembly bearing according to claim 1, wherein the positioning locking piece comprises a support, the support is assembled and connected with the support arm, a knurled cylindrical head compression screw is installed on the support, and a pressing block is installed at one end of the knurled cylindrical head compression screw.
4. The high-pressure turbine transmission assembly bearing end runout measuring device according to claim 1, wherein a star-shaped handle is mounted at the exposed end of the pull rod.
5. A high pressure turbine drive assembly bearing end runout measuring device according to claim 3 wherein the bracket is fixed to the support arm by means of a socket head cap screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322888779.2U CN220959894U (en) | 2023-10-27 | 2023-10-27 | High-pressure turbine transmission assembly bearing end face runout measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322888779.2U CN220959894U (en) | 2023-10-27 | 2023-10-27 | High-pressure turbine transmission assembly bearing end face runout measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220959894U true CN220959894U (en) | 2024-05-14 |
Family
ID=90975840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322888779.2U Active CN220959894U (en) | 2023-10-27 | 2023-10-27 | High-pressure turbine transmission assembly bearing end face runout measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220959894U (en) |
-
2023
- 2023-10-27 CN CN202322888779.2U patent/CN220959894U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116586766B (en) | Welding equipment for machining based on automobile parts | |
| CN116021468A (en) | Rotary centering equipment for petroleum and natural gas drilling pump for construction site | |
| CN215218316U (en) | Hardness test tool clamp based on hardness tester | |
| CN220959894U (en) | High-pressure turbine transmission assembly bearing end face runout measuring device | |
| CN214250931U (en) | Bearing radial clearance measuring device | |
| CN215146193U (en) | Welding fixture for automobile control arm | |
| CN211205242U (en) | Detection apparatus for circularity and tapering | |
| CN208983960U (en) | A kind of bore and face size comprehensive detection device | |
| CN216694765U (en) | Detector for measuring axial clearance of auxiliary shaft of ball screw | |
| CN113878513B (en) | Upper clamping assembly for gear meshing test and clamping device thereof | |
| CN209197710U (en) | A kind of concentricity automatic measuring unit | |
| CN213179740U (en) | Fluted disc precision detection device | |
| CN210321575U (en) | Comprehensive verticality inspection device for miter saw turntable and angle plate assembly | |
| CN109141840B (en) | Wedge-shaped locking device test bed | |
| CN212482353U (en) | Measuring device for diameter of excircle of part | |
| CN111157331A (en) | Indentation measuring device for detection of Brinell hardness tester | |
| CN213396908U (en) | Special manual gauge for detecting coaxiality of holes according to wall thickness difference principle | |
| CN220258788U (en) | Utensil is examined to third left side installing support assembly of automobile body | |
| CN109764833B (en) | Detection method | |
| CN211262186U (en) | Internal thread ball raceway measuring apparatu | |
| CN219798273U (en) | Automobile differential mechanism detects frock | |
| CN203956535U (en) | Angle detent mechanism | |
| CN207779309U (en) | A kind of arc surface measurer | |
| CN113385553B (en) | Part deformation correction device and use method thereof | |
| CN221098142U (en) | Dial gauge detecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |