CN212919197U - Device for dismounting shaft sleeve of torque converter of internal combustion locomotive - Google Patents
Device for dismounting shaft sleeve of torque converter of internal combustion locomotive Download PDFInfo
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- CN212919197U CN212919197U CN202021779590.XU CN202021779590U CN212919197U CN 212919197 U CN212919197 U CN 212919197U CN 202021779590 U CN202021779590 U CN 202021779590U CN 212919197 U CN212919197 U CN 212919197U
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- Prior art keywords
- sleeve
- torque converter
- hollow
- shaft sleeve
- diesel locomotive
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 18
- 238000002485 combustion reaction Methods 0.000 title description 5
- 239000003921 oil Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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Abstract
The utility model discloses a torque converter axle sleeve dismounting device of diesel locomotive, including sleeve and hollow press, telescopic one end be equipped with be used for with axle sleeve outer end screw-thread fit's one end inner thread structure, the telescopic other end be equipped with be used for with establish the other end inner thread structure of external screw thread matched with on hollow press. The dismounting device for the shaft sleeve of the torque converter of the diesel locomotive has reasonable structural design, can quickly dismount the shaft sleeve by utilizing the characteristic of opposite movement, is convenient to operate, and greatly improves the dismounting efficiency; and the workpiece is not easy to damage, and the cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of the axle sleeve dismantlement technique and specifically relates to a diesel locomotive torque converter axle sleeve dismounting device is related to.
Background
At present, a turbine shaft sleeve at the B II end of a known internal combustion locomotive torque converter II shaft and an intermediate shaft use 1: 50, the work done by the pump wheel is transmitted to the intermediate shaft and the output shaft of the torque converter through the impact of hydraulic oil, and the torque required to be transmitted is large, so that the interference is large and reaches the interference of 0.18-0.22 mm; when the turbine shaft sleeve is disassembled, the turbine shaft sleeve cannot pop up due to the self resistance of the turbine shaft sleeve and the middle shaft and the resistance of 6 elastic pins on the turbine shaft sleeve flange, and the 6 elastic pins are required to be pulled out by matching of a pin pulling device and electric welding; the existing disassembling mode has the following defects: 1. when the turbine shaft sleeve is used for electric welding, welding slag splashes to damage the turbine shaft sleeve; 2. the shaft sleeve can be damaged during knocking; 3. the disassembly time is long; 4. the turbine shaft sleeve needs to be repaired or replaced every time, and the time is longer because the turbine shaft sleeve needs to be returned to a factory for matching drilling when replaced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a diesel locomotive torque converter axle sleeve dismounting device to it is simple and convenient to reach the axle sleeve and dismantle, and not fragile work piece's purpose.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
this diesel locomotive torque converter axle sleeve dismounting device, including sleeve and hollow press, telescopic one end is equipped with and is used for the one end internal thread structure with axle sleeve outer end screw-thread fit, and the telescopic other end is equipped with and is used for and establishes the other end internal thread structure of external screw-thread fit on hollow press.
Furthermore, the sleeve is of a hollow structure, and the internal thread structures at two ends of the sleeve are communicated.
The sleeve is of a hollow cylinder structure, and an annular step is formed between the two thread structures in the sleeve.
The hollow press machine is provided with a hollow connecting part used for being connected with the internal thread structure at the other end, and a hollow press machine piston is arranged in the hollow connecting part.
The axis of the hollow press piston coincides with the axis of the sleeve.
Compared with the prior art, the utility model, have following advantage: the dismounting device for the shaft sleeve of the torque converter of the diesel locomotive has reasonable structural design, can quickly dismount the shaft sleeve by utilizing the characteristic of opposite movement, is convenient to operate, and greatly improves the dismounting efficiency; and the workpiece is not easy to damage, and the cost is reduced.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic view of the sleeve structure of the present invention.
Fig. 2 is a schematic view of the device of the present invention in use.
In the figure:
1. the device comprises a hollow press, 2. a hollow press piston, 3. a sleeve, 4. a diffusion oil inlet, 5. a shaft sleeve, 6. a central shaft, 7. a turbine and 8. an elastic pin.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the dismounting device for the torque converter shaft sleeve of the diesel locomotive comprises a sleeve and a hollow press, wherein one end of the sleeve is provided with an internal thread structure at one end for being in threaded fit with the outer end of the shaft sleeve, and the other end of the sleeve is provided with an internal thread structure at the other end for being in threaded fit with an external thread arranged on the hollow press.
The sleeve is of a hollow structure, and the internal thread structures at two ends of the sleeve are communicated; specifically, one end of the sleeve is provided with a threaded hole connected with the shaft sleeve, the other end of the sleeve is provided with a threaded hole connected with the hollow press, and the threaded holes at the two ends are communicated.
The sleeve is of a cylindrical structure, an annular step is formed between two thread structures in the sleeve, and the structure is compact; and further, reinforcing ribs are arranged on the outer edge of the sleeve, so that the structural strength is improved.
The hollow press machine is provided with a hollow connecting part which is used for being connected with the internal thread structure at the other end, the outer edge of the hollow connecting part is provided with external threads, and a hollow press machine piston is arranged in the hollow connecting part; the axis of the hollow press piston coincides with the axis of the sleeve.
Preferred specific examples are:
the utility model discloses a device for dismounting a shaft sleeve of a torque converter of a diesel locomotive, which comprises a sleeve 3, wherein one end of the sleeve 3 is provided with an internal thread matched with the thread at the outer end of the shaft sleeve 5, the model is M120 x 2, and the internal thread corresponds to the M120 x 2 external thread of the shaft sleeve 5; the other end of the sleeve 3 is provided with an internal thread matched with the external thread of the hollow press 1, the model is M100 x 2, and the internal thread corresponds to the M100 x 2 external thread of the hollow press 1. The utility model discloses the internal screw thread model of well sleeve 3 can be selected as required.
As shown in figure 2, the sleeve 3 also needs a hollow press machine 1 in the using process, the hollow press machine comprises a hollow press machine piston 2, one end of the sleeve 3 is connected with the hollow press machine, the other end of the sleeve 3 is connected with a shaft sleeve 5, and the hollow press machine piston 2 extends into the sleeve 3 and presses on an intermediate shaft 6 of a torque converter of the internal combustion locomotive.
The utility model has the following operation and use steps that M120 x 2 internal threads of the sleeve 3 are screwed into M120 x 2 external threads of the shaft sleeve 5 to play the role of a pull rod; the M100X 2 external screw of the hollow press machine 1 is screwed into the M100X 2 internal screw of the sleeve 3 and is used for fixing the hollow press machine 1 to play a role of a puller ejector rod, the piston 2 of the hollow press machine is pressed on an intermediate shaft 6 of a torque converter of an internal combustion locomotive and then is boosted to 20Mpa, and then the oil pressure is expanded to a specified pressure through an expansion and pressing oil port 4 on the shaft sleeve 5, so that the shaft sleeve 5 can be pulled out from the intermediate shaft 6, and 6 elastic pins 8 used for fixing the shaft sleeve 5 can be separated from a turbine 7.
The utility model has reasonable structure and design, can rapidly disassemble the shaft sleeve by utilizing the characteristics of opposite movement, is convenient to operate and greatly improves the disassembly efficiency; and the workpiece is not easy to damage, and the cost is reduced.
The above-mentioned is only for the description of the preferred embodiments of the present invention, and the above-mentioned technical features can be combined at will to form a plurality of embodiments of the present invention.
The present invention has been described in detail with reference to the accompanying drawings, and it is apparent that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.
Claims (5)
1. The utility model provides a diesel locomotive torque converter axle sleeve dismounting device which characterized in that: including sleeve and hollow press, telescopic one end is equipped with and is used for the one end internal thread structure with axle sleeve outer end screw-thread fit, and the telescopic other end is equipped with and is used for and establishes the other end internal thread structure of external screw-thread fit on the hollow press.
2. The diesel locomotive torque converter sleeve dismounting device as recited in claim 1, characterized in that: the sleeve is of a hollow structure, and the internal thread structures at two ends of the sleeve are communicated.
3. The diesel locomotive torque converter sleeve dismounting device as recited in claim 1, characterized in that: the sleeve is of a hollow cylinder structure, and an annular step is formed between the two thread structures in the sleeve.
4. The diesel locomotive torque converter sleeve dismounting device as recited in claim 1, characterized in that: the hollow press machine is provided with a hollow connecting part used for being connected with the internal thread structure at the other end, and a hollow press machine piston is arranged in the hollow connecting part.
5. The diesel locomotive torque converter sleeve dismounting device as recited in claim 4, characterized in that: the axis of the hollow press piston coincides with the axis of the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021779590.XU CN212919197U (en) | 2020-08-24 | 2020-08-24 | Device for dismounting shaft sleeve of torque converter of internal combustion locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021779590.XU CN212919197U (en) | 2020-08-24 | 2020-08-24 | Device for dismounting shaft sleeve of torque converter of internal combustion locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212919197U true CN212919197U (en) | 2021-04-09 |
Family
ID=75300352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021779590.XU Active CN212919197U (en) | 2020-08-24 | 2020-08-24 | Device for dismounting shaft sleeve of torque converter of internal combustion locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212919197U (en) |
-
2020
- 2020-08-24 CN CN202021779590.XU patent/CN212919197U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240126 Address after: 338000 Metallurgical Road, Xinyu City, Jiangxi Province Patentee after: XINYU IRON & STEEL Co.,Ltd. Country or region after: China Address before: 338000 tiejiao Road, Xinyu City, Jiangxi Province Patentee before: XINYU IRON & STEEL Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |