CN221160198U - Semi-shaft press-fitting tool of bulldozer - Google Patents
Semi-shaft press-fitting tool of bulldozer Download PDFInfo
- Publication number
- CN221160198U CN221160198U CN202322729177.2U CN202322729177U CN221160198U CN 221160198 U CN221160198 U CN 221160198U CN 202322729177 U CN202322729177 U CN 202322729177U CN 221160198 U CN221160198 U CN 221160198U
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- CN
- China
- Prior art keywords
- bulldozer
- hydraulic push
- push rod
- butt joint
- half shaft
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- 210000001503 joint Anatomy 0.000 claims abstract description 29
- 238000001125 extrusion Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of bulldozer half shaft press mounting, and discloses a bulldozer half shaft press mounting tool which comprises a positioning plate, wherein one side of the positioning plate corresponds to a bulldozer filter bag, mounting holes are formed in four corners of the positioning plate, and bolts are screwed and mounted in each group of mounting holes; the locating plate one side fixed mounting has first butt joint spare, the first butt joint spare outside all twists and has three sets of equidistance distributed's screw rod, three sets of the screw rod opposite side all twists and is connected with the second butt joint spare. According to the utility model, the positioning plate is fixed through the corresponding positioning holes on the mounting holes and the crawler belt, and the second butt joint part provided with the hydraulic push rod is connected by matching with the screw rod, so that the supporting rod of the hydraulic push rod is in butt joint with the half shaft to be pressed, and meanwhile, the height of the hydraulic push rod can be continuously adjusted by matching with the adjusting bolt on the positioning cylinder, so that the supporting rod on the hydraulic push rod corresponds to the half shaft to be pressed, and the bulldozer is convenient to install and maintain when an operator overhauls the bulldozer.
Description
Technical Field
The utility model relates to the technical field of bulldozer half-shaft press-fitting, in particular to a bulldozer half-shaft press-fitting tool.
Background
At present, in the assembly process of a bulldozer, a half shaft needs to be pressed into a half shaft hole of a rear axle, and the half shaft is in interference fit with the half shaft hole of the rear axle by a large interference fit, so that the assembly difficulty of the link is large, and the press-fit quality can be guaranteed only by enough pressure and accuracy.
When the half shaft of the bulldozer is pressed in the market, most of the half shaft positioning pieces to be installed are detached and positioned, and the half shaft is extruded into a half shaft hole of a rear axle through hydraulic equipment.
But need dismantle half locating part from there, install half in through liquid equipment, install half locating part, wherein greatly increased work load has reduced the use of bulldozer. Therefore, the new technical scheme is designed to solve the problem, and the half shaft can be installed without disassembling the half shaft positioning piece.
Disclosure of utility model
The utility model aims to provide a half-shaft press-fitting tool of a bulldozer, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the semi-shaft press-fitting tool for the bulldozer comprises a positioning plate, wherein one side of the positioning plate corresponds to a filter bag of the bulldozer, mounting holes are formed in four corners of the positioning plate, and bolts are screwed and mounted in each group of mounting holes;
The locating plate one side fixed mounting has first butt joint spare, the screw rod that three group equidistance distributed is all twisted and has in the first butt joint spare outside, and three group the screw rod opposite side is all twisted and is connected with the second butt joint spare, the inside fixed mounting of second butt joint spare has a locating cylinder, the inside movable mounting of locating cylinder has hydraulic push rod, hydraulic push rod one side demountable installation has the stripper plate.
As an alternative of the technical scheme of the application, the joint of the locating plate and the first butt joint part is welded with the reinforcing block, so that the firmness of the locating plate and the first butt joint part is improved.
As an alternative scheme of the technical scheme of the application, positioning nuts are screwed and connected to two sides of the three groups of screw rods, and the directions of internal threads of the positioning nuts are opposite to those of the internal threads of the butt joint pieces, so that the first butt joint piece and the second butt joint piece are positioned.
As an alternative scheme of the technical scheme of the application, a screw hole is formed in the middle of the positioning cylinder, an adjusting bolt is screwed and connected in the screw hole, and the other side of the adjusting bolt is movably connected with the middle of the other side of the extrusion plate, so that the hydraulic push rod can be adjusted.
As an alternative of the technical scheme of the application, piston holes are formed on both sides of the top and the bottom of the positioning cylinder, each group of piston holes are movably connected with a limiting rod, and the inner side of each group of limiting rods is detachably arranged on the outer wall of the hydraulic push rod so as to limit the hydraulic push rod.
As an alternative scheme of the technical scheme of the application, the outer wall of each group of limiting rods is sleeved with springs, and two side sides of each group of springs are respectively detachably arranged with the positioning cylinder and the outer wall of the limiting rods, so that the hydraulic push rods can be buffered.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the technical scheme, the positioning plate is fixed through the corresponding positioning holes on the mounting holes and the crawler belt, the second butt joint piece provided with the hydraulic push rod is connected by the screw rod, so that the butt rod of the hydraulic push rod is in butt joint with the half shaft to be pressed, and meanwhile, the height of the hydraulic push rod can be continuously adjusted by the adjusting bolt on the positioning cylinder, the butt rod on the hydraulic push rod is guaranteed to correspond to the half shaft to be pressed, and the installation and the maintenance of an operator during overhauling of the bulldozer are facilitated.
2. According to the technical scheme, the outer wall of each group of limiting rods is sleeved with the springs, the two sides of each group of springs are detachably mounted with the positioning cylinder and the outer wall of the limiting rods respectively, when the spanner is used for screwing and adjusting the bolts, the limiting rods on the two sides of the hydraulic push rod are matched, limiting can be carried out when the hydraulic push rod is adjusted, and the springs sleeved on the outer sides of the limiting rods are used for buffering.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic view showing the overall structure of a half-shaft press-fitting tool of a bulldozer according to the present utility model;
FIG. 2 is a schematic view of a positioning cylinder of a half-shaft press-fitting tool of a bulldozer according to the present utility model.
In the figure: 1. a positioning plate; 11. a mounting hole; 12. a first docking member; 13. a reinforcing block; 14. a screw; 15. a second docking member; 16. positioning a nut; 2. a positioning cylinder; 21. a hydraulic push rod; 22. an extrusion plate; 23. a screw hole; 24. an adjusting bolt; 3. a limit rod; 31. and (3) a spring.
Detailed Description
Referring to fig. 1-2, the present utility model provides a technical solution: a bulldozer semi-shaft press-fitting tool comprises a positioning plate 1, wherein one side of the positioning plate 1 corresponds to a bulldozer filter bag, mounting holes 11 are formed in four corners of the positioning plate 1, and bolts are screwed and mounted in each group of mounting holes 11;
A first butt joint part 12 is fixedly arranged on one side of the positioning plate 1, three groups of equally-spaced screw rods 14 are screwed on the outer side of the first butt joint part 12, a second butt joint part 15 is screwed and connected on the other side of the three groups of screw rods 14, a positioning cylinder 2 is fixedly arranged in the second butt joint part 15, a hydraulic push rod 21 is movably arranged in the positioning cylinder 2, and an extrusion plate 22 is detachably arranged on one side of the hydraulic push rod 21;
A screw hole 23 is formed in the middle of the positioning cylinder 2, an adjusting bolt 24 is screwed and connected in the screw hole 23, and the other side of the adjusting bolt 24 is movably connected with the middle of the other side of the extrusion plate 22.
In the technical scheme, the positioning plate 1 is fixed through the corresponding positioning holes on the mounting holes 11 and the crawler belt, the second butt joint piece 15 provided with the hydraulic push rod 21 is connected through the matching screw rod 14, the supporting rod of the hydraulic push rod 21 is in butt joint with the half shaft which needs to be pressed, meanwhile, the height of the hydraulic push rod 21 can be continuously adjusted through the matching of the adjusting bolt 24 on the positioning cylinder 2, the supporting rod on the hydraulic push rod 21 is guaranteed to correspond to the half shaft which needs to be pressed, and the installation and the maintenance of an operator during overhauling the bulldozer are facilitated.
In some technical schemes, a reinforcing block 13 is welded at the joint of the locating plate 1 and the first butt joint part 12, locating nuts 16 are screwed and connected to two sides of the three sets of screw rods 14, and the directions of internal threads of the locating nuts 16 are opposite to those of the internal threads of the butt joint part.
In this technical scheme, the joint of the locating plate 1 and the first butt joint part 12 can be reinforced through the reinforcing block 13, so that the firmness and stability of the device are improved, and the firmness of the device is further reinforced by the locating nuts 16 screwed on two sides of the screw 14.
In some technical schemes, piston holes are formed in the top and bottom sides of the positioning cylinder 2, limiting rods 3 are movably connected in each group of piston holes, the inner sides of each group of limiting rods 3 are detachably mounted on the outer wall of the hydraulic push rod 21, springs 31 are sleeved on the outer wall of each group of limiting rods 3, and two side sides of each group of springs 31 are detachably mounted on the outer wall of the positioning cylinder 2 and the outer wall of each group of limiting rods 3 respectively.
In this technical scheme, when the spanner is used to screw and adjust the bolt 24, the limiting rods 3 on two sides of the hydraulic push rod 21 are matched, the hydraulic push rod 21 can be limited when being adjusted, and the spring 31 sleeved outside the limiting rods 3 is used for buffering.
When the bulldozer half-shaft press-fitting tool is used, it is to be noted that the utility model relates to the bulldozer half-shaft press-fitting tool, all parts are universal standard parts or parts known to those skilled in the art, and the structure and principle of the tool are known to those skilled in the art through technical manuals or through routine experimental methods.
When the bulldozer is used, the locating plate 1 is fixed through the corresponding locating hole on the mounting hole 11 and the crawler belt, the second butt joint part 15 provided with the hydraulic push rod 21 is connected through the matching screw 14, the supporting rod of the hydraulic push rod 21 is in butt joint with the half shaft which needs to be pressed, meanwhile, the adjusting bolt 24 on the locating cylinder 2 is matched, the height of the hydraulic push rod 21 can be continuously adjusted, the supporting rod on the hydraulic push rod 21 corresponds to the half shaft which needs to be pressed, the bulldozer is convenient to install and maintain when being overhauled by an operator, meanwhile, the springs 31 are sleeved on the outer wall of each group of the limiting rods 3, two sides of each group of the springs 31 are respectively detachably installed on the outer wall of the locating cylinder 2 and the outer wall of the limiting rods 3, when the spanner is used for screwing and adjusting the bolts 24, the limiting rods 3 on two sides of the hydraulic push rod 21 are matched, and the springs 31 sleeved outside the limiting rods 3 are buffered.
Claims (6)
1. Half axle pressure equipment instrument of bulldozer, including locating plate (1), its characterized in that: one side of the positioning plate (1) corresponds to the filter bag of the bulldozer, mounting holes (11) are formed in four corners of the positioning plate (1), and bolts are screwed and mounted in each group of the mounting holes (11);
the locating plate (1) one side fixed mounting has first interfacing part (12), all twist and have screw rod (14) that three group equidistance distributes in first interfacing part (12) outside, three group screw rod (14) opposite side all twist and be connected with second interfacing part (15), second interfacing part (15) inside fixed mounting has a locating cylinder (2), locating cylinder (2) inside movable mounting has hydraulic push rod (21), hydraulic push rod (21) one side demountable installation has stripper plate (22).
2. A bulldozer half shaft press-fit tool as claimed in claim 1, wherein: and a reinforcing block (13) is welded at the joint of the locating plate (1) and the first butt joint piece (12).
3. A bulldozer half shaft press-fit tool as claimed in claim 1, wherein: and positioning nuts (16) are screwed and connected to two sides of the three groups of screws (14), and the directions of internal threads of the positioning nuts (16) are opposite to those of the butt joint parts.
4. A bulldozer half shaft press-fit tool as claimed in claim 1, wherein: screw holes (23) are formed in the middle of the positioning cylinder (2), adjusting bolts (24) are screwed and connected in the screw holes (23), and the other side of each adjusting bolt (24) is movably connected with the middle of the other side of the extrusion plate (22).
5. A bulldozer half shaft press-fit tool as claimed in claim 1, wherein: piston holes are formed in the two sides of the top and the bottom of the positioning cylinder (2), each group of piston holes are movably connected with a limiting rod (3), and the inner side of each group of limiting rods (3) is detachably mounted on the outer wall of the hydraulic push rod (21).
6. A bulldozer half shaft press-fit tool as defined in claim 5, wherein: and springs (31) are sleeved on the outer walls of the limiting rods (3) in each group, and two side sides of each spring (31) are detachably mounted with the outer walls of the positioning cylinder (2) and the limiting rods (3) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322729177.2U CN221160198U (en) | 2023-10-11 | 2023-10-11 | Semi-shaft press-fitting tool of bulldozer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322729177.2U CN221160198U (en) | 2023-10-11 | 2023-10-11 | Semi-shaft press-fitting tool of bulldozer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221160198U true CN221160198U (en) | 2024-06-18 |
Family
ID=91441368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322729177.2U Active CN221160198U (en) | 2023-10-11 | 2023-10-11 | Semi-shaft press-fitting tool of bulldozer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221160198U (en) |
-
2023
- 2023-10-11 CN CN202322729177.2U patent/CN221160198U/en active Active
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