CN221484423U - Device suitable for thrust wheel axial clearance detects - Google Patents
Device suitable for thrust wheel axial clearance detects Download PDFInfo
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- CN221484423U CN221484423U CN202323400814.8U CN202323400814U CN221484423U CN 221484423 U CN221484423 U CN 221484423U CN 202323400814 U CN202323400814 U CN 202323400814U CN 221484423 U CN221484423 U CN 221484423U
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- thrust wheel
- end cover
- side pushing
- power cylinder
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- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 238000003825 pressing Methods 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000008859 change Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000013500 data storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a device suitable for detecting axial gaps of thrust wheels, which belongs to the technical field of thrust wheels and comprises a base and a dial indicator, wherein a thrust wheel fixing clamping seat is arranged in the middle of the base, an end cover axial side pushing mechanism I and an end cover axial side pushing mechanism II are respectively arranged on two sides of the thrust wheel fixing clamping seat, a wheel body radial pressing mechanism is arranged above the thrust wheel fixing clamping seat, and a tool support is arranged on one side of the wheel body radial pressing mechanism; the dial indicator can be arranged on a wheel body or a tool support or a base of the thrust wheel assembly. The utility model has the beneficial effects that the axial clearance between the bearing bush and the end cover in the thrust wheel assembly can be simply and effectively detected, and unqualified products are prevented from flowing into the market.
Description
Technical Field
The utility model belongs to the technical field of thrust wheels, and particularly relates to a device suitable for detecting axial gaps of thrust wheels.
Background
The thrust wheel is one of four wheels of the chassis of crawler engineering machinery, and has the main functions of supporting the weight of bulldozer or other engineering host machine, and rolling on the track or crawler board to realize the walking of the whole machine. Meanwhile, the device can also be used for limiting the crawler belt and preventing the crawler belt from slipping transversely.
At present, in the assembly production process of the thrust wheel, the existing thrust wheel assembly is mainly assembled by parts such as a wheel body, a main shaft, a shaft sleeve (or a bearing), a sealing assembly, an end cover and the like, so that the requirement on the assembly size of a product is strict, and the assembly size is detected by a tool on an assembly site to ensure that the quality of the product is qualified, and the outflow of unqualified products is avoided.
Disclosure of utility model
The utility model solves the technical problem of providing a device suitable for detecting the axial clearance of a thrust wheel, which can detect the axial clearance between a bearing bush and an end cover in a thrust wheel assembly and prevent unqualified products from flowing into the market.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the device suitable for the axial gap detection of the thrust wheel comprises a base and a dial indicator, wherein a thrust wheel fixing clamping seat is arranged in the middle of the base, an end cover axial side pushing mechanism I and an end cover axial side pushing mechanism II are respectively arranged on two sides of the thrust wheel fixing clamping seat, a wheel body radial pressing mechanism is arranged above the thrust wheel fixing clamping seat, and a tool support is arranged on one side of the wheel body radial pressing mechanism; the dial indicator can be arranged on a wheel body or a tool support or a base of the thrust wheel assembly.
When the axial clearance of the thrust wheel assembly is required to be detected, the thrust wheel assembly to be detected can be placed on the thrust wheel fixing clamping seat, and the wheel body of the thrust wheel assembly is pressed by the wheel body radial pressing mechanism; then, the contact of the dial indicator is placed at the outer side of the corresponding side end cover in the thrust wheel assembly and is placed along the axial direction of the thrust wheel assembly; finally, alternately controlling the first end cover axial side pushing mechanism and the second end cover axial side pushing mechanism to compress the end covers corresponding to the two sides of the thrust wheel assembly, and measuring the position change quantity of the end cover corresponding to one side through a dial indicator in the process; at this time, the operator can obtain the axial clearance between the corresponding bearing bush and the end cover according to the detected position change quantity.
Further, the radial compressing mechanism of wheel body includes the first power cylinder, and the cylinder body fixed mounting of the first power cylinder is on the frock support, and the piston rod tip fixed mounting of the first power cylinder has the briquetting, and the lower extreme of briquetting is provided with wheel body mating part, the shape of wheel body mating part matches with the shape phase-match of wheel body in the thrust wheel assembly, just the radial compressing mechanism accessible wheel body mating part contacts with the wheel body in the thrust wheel assembly.
Further, the first power cylinder is a hydraulic cylinder or an air cylinder.
Further, the first end cover axial side pushing mechanism and the second end cover axial side pushing mechanism have the same structure.
Further, the first end cover axial side pushing mechanism comprises a first fixed support and a second power cylinder, the first fixed support is fixedly arranged on the base, a cylinder body of the second power cylinder is fixedly arranged on the first fixed support, a first side pushing block is fixedly arranged at the end part of a piston rod of the second power cylinder, the first side pushing block can be in contact with an end cover in a thrust wheel assembly placed on a thrust wheel fixing clamping seat, and the end cover and a main shaft in the thrust wheel assembly are axially pushed sideways.
Further, the second power cylinder is a hydraulic cylinder or an air cylinder.
Further, the dial indicator is a magnetic dial indicator, and the dial indicator can be adsorbed on the tool support or the wheel body of the thrust wheel assembly through a magnet.
From the above technical scheme, the utility model has the following advantages: 1. according to the utility model, the axial clearance of the thrust wheel assembly can be detected by matching the dial indicator with the wheel body radial pressing mechanism, the first end cover axial side pushing mechanism and the second end cover axial side pushing mechanism, and the whole detection process is clear in principle and convenient to operate; 2. the utility model not only can independently detect the axial clearance of the thrust wheel assembly, but also can combine the magnetic dial indicator with the electronic storage function and the automatic reading function with the whole thrust wheel assembly line, thereby enabling the whole thrust wheel assembly line to have the automatic detection and data storage functions.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a prior art thrust wheel assembly (the position indicated by the arrow in the figure is the position on the end cap for contacting with the dial indicator contact);
Fig. 2 is a schematic structural diagram of an embodiment of the present utility model (dial indicator is not shown).
In the figure: 1. a first power cylinder; 2. briquetting; 3. a tool support; 4. a power cylinder III; 5. a second side pushing block; 6. the supporting wheel is fixed on the clamping seat; 7. a thrust wheel assembly; 8. a first side pushing block; 9. a second power cylinder; 10. a base; 11. an end cover II; 12. a floating rubber ring; 13. bearing bush; 14. a wheel body; 15. a main shaft; 16. an end cover I; A. an axial gap between the end cap and the spindle.
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.
As shown in fig. 2, the present utility model provides a device suitable for axial gap detection of a thrust wheel, which comprises a base 10 and a dial gauge. Wherein, the middle part of base 10 is provided with the fixed cassette 6 of thrust wheel that is used for placing thrust wheel assembly 7. The utility model discloses a radial compression mechanism of wheel body, including the fixed cassette of thrust wheel 6, the fixed cassette of thrust wheel 6's one side is installed frock support 3, the radial hold-down mechanism of wheel body is installed on the upper portion of frock support 3, the radial hold-down mechanism of wheel body sets up the top of the thrust wheel assembly 7 of placing on the fixed cassette of thrust wheel 6 to can radially compress tightly the wheel body 14 of thrust wheel assembly 7. Specifically, the wheel body radial compression mechanism comprises a first power cylinder 1, a cylinder body of the first power cylinder 1 is fixedly arranged on a tool support 3, a pressing block 2 is fixedly arranged at the end part of a piston rod of the first power cylinder 1, a wheel body matching part is arranged at the lower end of the pressing block 2, and the shape of the wheel body matching part is matched with that of a wheel body 14 in the thrust wheel assembly 7, so that the wheel body radial compression mechanism can drive the wheel body matching part to contact with the wheel body 14 in the thrust wheel assembly 7 under the action of the first power cylinder 1 and radially compress the wheel body.
The two sides of the thrust wheel fixing clamping seat 6, which are oppositely arranged, are respectively provided with a first end cover axial side pushing mechanism and a second end cover axial side pushing mechanism, the first end cover axial side pushing mechanism and the second end cover axial side pushing mechanism are respectively used for side pushing the first end cover 16 and the second end cover 11 on the thrust wheel assembly 7, and the first end cover axial side pushing mechanism and the second end cover axial side pushing mechanism preferably adopt the same structure.
Specifically, the first end cover axial side pushing mechanism comprises a first fixed support and a second power cylinder 9, the first fixed support is fixedly arranged on a base 10, a cylinder body of the second power cylinder 9 is fixedly arranged on the first fixed support, a first side pushing block 8 is fixedly arranged at the end part of a piston rod of the second power cylinder 9, and the first side pushing block 8 can be in contact with an end cover first 16 in a thrust wheel assembly 7 placed on a thrust wheel fixing clamping seat 6 and axially pushes the end cover first 16 and a main shaft 15 in the thrust wheel assembly 7 under the action of the second power cylinder 9. The end cover axial side pushing mechanism II comprises a fixing support II and a power cylinder III 4, the fixing support II is fixedly arranged on a base 10, a cylinder body of the power cylinder III 4 is fixedly arranged on the fixing support II, a side pushing block II 5 is fixedly arranged at the end part of a piston rod of the power cylinder III 4, and the side pushing block II 5 can be in contact with an end cover II 11 in a thrust wheel assembly 7 placed on a thrust wheel fixing clamping seat 6 and axially pushes the end cover II 11 and a main shaft 15 in the thrust wheel assembly 7 in a side pushing mode under the action of the power cylinder III 4.
The dial indicator is preferably a magnetic dial indicator, and the magnetic dial indicator can be adsorbed on the tool support 3 or the wheel body 14 of the thrust wheel assembly 7 or the base 10 through a magnet, contacts the outer wall of the end cover on one side to be detected in the thrust wheel assembly 7, namely contacts the position indicated by an arrow in fig. 1, and horizontally places the whole measuring rod along the axial direction of the thrust wheel assembly 7.
When the axial clearance of the thrust wheel assembly 7 is required to be detected, namely the dimension A marked in fig. 1 is detected, the thrust wheel assembly 7 to be detected can be firstly placed on the thrust wheel fixing clamping seat 6, and the wheel body 14 of the thrust wheel assembly 7 is pressed by the wheel body radial pressing mechanism; then, the contact of the dial indicator is placed on the outer side of the end cover on one side to be detected in the thrust wheel assembly 7 and is placed along the axial direction of the thrust wheel assembly 7; finally, alternately controlling the first end cover axial side pushing mechanism and the second end cover axial side pushing mechanism to compress the end covers corresponding to the two sides of the thrust wheel assembly 7, and measuring the position change quantity of the end cover corresponding to one side through a dial indicator in the process; the operator can then derive the corresponding axial gap between the bearing shell 13 and the end cap based on the detected position change.
In addition, in the above embodiment, the specific structure of the radial pressing mechanism of the wheel body, the specific structure of the first axial side pushing mechanism of the end cover, and the specific structure of the second axial side pushing mechanism of the end cover may adopt a driving structure capable of realizing linear motion by using a ball screw, a link mechanism, and the like, in addition to the driving structure of the power cylinder.
The terms "first," "second," "third," "fourth" and the like in the description and in the claims and in the above drawings, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The device suitable for the axial gap detection of the thrust wheel is characterized by comprising a base and a dial indicator, wherein a thrust wheel fixing clamping seat is arranged in the middle of the base, an end cover axial side pushing mechanism I and an end cover axial side pushing mechanism II are respectively arranged on two sides of the thrust wheel fixing clamping seat, a wheel body radial pressing mechanism is arranged above the thrust wheel fixing clamping seat, and a tool support is arranged on one side of the wheel body radial pressing mechanism; the dial indicator can be arranged on a wheel body or a tool support or a base of the thrust wheel assembly.
2. The device for detecting axial clearance of thrust wheels according to claim 1, wherein the wheel body radial pressing mechanism comprises a first power cylinder, a cylinder body of the first power cylinder is fixedly arranged on the tool support, a pressing block is fixedly arranged at the end part of a piston rod of the first power cylinder, and a wheel body matching part is arranged at the lower end of the pressing block.
3. The device for axial gap detection of thrust wheels of claim 2, wherein the first power cylinder is a hydraulic cylinder or an air cylinder.
4. The device for detecting axial clearance of thrust wheels according to claim 1, wherein the first end cap axial side pushing mechanism and the second end cap axial side pushing mechanism have the same structure.
5. The device for detecting axial clearance of a thrust wheel according to claim 1 or 4, wherein the first end cover axial side pushing mechanism comprises a first fixed support and a second power cylinder, the first fixed support is fixedly arranged on the base, a cylinder body of the second power cylinder is fixedly arranged on the first fixed support, a side pushing block is fixedly arranged at the end part of a piston rod of the second power cylinder, and the side pushing block can be in contact with an end cover in a thrust wheel assembly arranged on a thrust wheel fixing clamping seat.
6. The device for detecting axial clearance of thrust wheels of claim 5 wherein the second power cylinder is a hydraulic cylinder or an air cylinder.
7. The device for axial gap detection of thrust wheels of claim 1, wherein the dial gauge is a magnetic dial gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323400814.8U CN221484423U (en) | 2023-12-13 | 2023-12-13 | Device suitable for thrust wheel axial clearance detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323400814.8U CN221484423U (en) | 2023-12-13 | 2023-12-13 | Device suitable for thrust wheel axial clearance detects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221484423U true CN221484423U (en) | 2024-08-06 |
Family
ID=92368011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323400814.8U Active CN221484423U (en) | 2023-12-13 | 2023-12-13 | Device suitable for thrust wheel axial clearance detects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221484423U (en) |
-
2023
- 2023-12-13 CN CN202323400814.8U patent/CN221484423U/en active Active
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