CN220162347U - Assembly fixture for rotating joint of speed reducing plate - Google Patents
Assembly fixture for rotating joint of speed reducing plate Download PDFInfo
- Publication number
- CN220162347U CN220162347U CN202320736213.5U CN202320736213U CN220162347U CN 220162347 U CN220162347 U CN 220162347U CN 202320736213 U CN202320736213 U CN 202320736213U CN 220162347 U CN220162347 U CN 220162347U
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- rotating joint
- speed reducing
- reducing plate
- pressing
- constraint
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- 238000003825 pressing Methods 0.000 claims abstract description 7
- 231100000241 scar Toxicity 0.000 claims abstract description 6
- 208000032544 Cicatrix Diseases 0.000 claims abstract description 5
- 230000037387 scars Effects 0.000 claims abstract description 5
- 230000000452 restraining effect Effects 0.000 claims abstract description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 17
- 230000009467 reduction Effects 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009434 installation 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
- 230000008439 repair process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The utility model relates to the technical field of assembly tools, in particular to an assembly tool for a rotating joint of a speed reducing plate, which comprises a base, wherein the base is used for placing the rotating joint of the speed reducing plate and is provided with an avoidance inner hole for avoiding weld scars at the end part of the rotating joint of the speed reducing plate; the first press-in piece is used for being matched and restrained with the shaft of the rotating joint of the speed reducing plate during assembly to ensure that the connecting pipe sleeve of the rotating joint of the speed reducing plate is aligned with the shaft, and a restraining inner hole is formed; the second pressing-in piece is used for pressing and assembling the pipe connecting sleeve of the rotating joint of the speed reducing plate and the shaft, and is provided with the constraint groove.
Description
Technical Field
The utility model relates to the technical field of assembly tools, in particular to an assembly tool for a rotating joint of a speed reducer.
Background
The speed reducer rotating joint is used for transmitting hydraulic power to the speed reducer actuating cylinder, the speed reducer and the speed reducer actuating cylinder all need to rotate in the opening and retracting process of the speed reducer, and the rotating joint is installed at the rotating axis of the speed reducer actuating cylinder, so that the speed reducer actuating cylinder needs to rotate along with the actuating cylinder on one hand, and meanwhile, the hydraulic power transmission cannot be interrupted. The structure diagram of the rotating joint of the speed reducing plate is shown in fig. 1, and mainly comprises two parts of a connecting pipe sleeve (hole type part) and a shaft (shaft type part), wherein the connecting pipe sleeve rotates relative to the shaft in the working process. In the assembly process of the rotating joint of the speed reducing plate, the connecting pipe sleeve is required to be installed on the shaft, and the following problems exist: firstly, the bottom of the shaft is easy to skew and difficult to exert force due to weld scars and unevenness left during manufacturing; secondly, as the shaft diameter reaches phi 40mm, the diameter of the matched sealing ring is also larger, and the manual installation is more laborious; thirdly, the hole shaft cannot be aligned effectively, and the connecting pipe sleeve is easy to deflect and clamp.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an assembly tool for a rotating joint of a speed reducing plate. The assembly device is used for assembling the rotating joint of the speed reducing plate, can rapidly assemble the hole shafts together, and ensures the reliability of product repair quality.
The technical problems to be solved by the utility model are realized by adopting the following technical scheme:
an assembly fixture for a speed reducer rotary joint, comprising:
the base is used for placing the rotating joint of the speed reducing plate and is provided with an avoidance inner hole for avoiding weld scars at the end part of the rotating joint of the speed reducing plate;
the first press-in piece is used for being matched and restrained with the shaft of the rotating joint of the speed reducing plate during assembly to ensure that the connecting pipe sleeve of the rotating joint of the speed reducing plate is aligned with the shaft, and a restraining inner hole is formed;
and the second pressing-in piece is used for pressing and assembling a pipe connecting sleeve of the rotating joint of the speed reducing plate with the shaft, and is provided with a constraint groove.
Preferably, the base, the first pressing-in piece and the second pressing-in piece are all made of aluminum alloy materials.
Preferably, the diameter size of the avoidance inner hole is 40mm.
Preferably, the first pressing-in piece is of a through hole cylinder structure, and a pressing-in boss is arranged on the pressing-in end face of the first pressing-in piece.
Preferably, the diameter size of the constraint inner hole is 35mm.
Preferably, the constraint groove is of a cylindrical structure, and a constraint boss matched with and constrained with the shaft inner hole of the rotating joint of the speed reducing plate is arranged in the middle of the constraint groove.
Preferably, the constraint boss is in a cylindrical structure, and the diameter size of the constraint boss is 20mm.
Preferably, the diameter size of the constraint groove is 35mm.
The beneficial effects of the utility model are as follows:
the assembly fixture for the rotating joint of the speed reducing plate is used for assembling the rotating joint of the speed reducing plate, has the characteristics of simple structure, simplicity, easiness in learning and the like, can ensure that the pipe connecting sleeve of the rotating joint of the speed reducing plate is always in an aligned state in the process of being pressed onto a shaft through the two pressing-in pieces, ensures the reliability of product repairing quality, can conveniently and rapidly complete the matching loading of the pipe connecting sleeve of the rotating joint of the speed reducing plate and the shaft, ensures the reliability of the product repairing quality, improves the working efficiency, and saves the physical strength and time.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a diagram of a rotating joint of a speed reducing plate;
FIG. 2 is a schematic view of a base structure according to the present utility model;
FIG. 3 is a schematic view of a first pressing member according to the present utility model;
FIG. 4 is a schematic view of a second pressing member according to the present utility model;
FIG. 5 is a schematic view of a first press-in member according to the present utility model;
fig. 6 is a schematic view of a second press-in member according to the present utility model.
In the figure: 1. a base; 11. avoiding the inner hole; 2. a first press-in member; 21. constraining the inner bore; 22. pressing in the boss; 3. a second press-in member; 31. a constraint groove; 32. and restraining the boss.
Detailed Description
In order that the manner in which the utility model is attained, as well as the features and advantages thereof, will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
As shown in fig. 2 to 4, an assembly fixture for a rotating joint of a speed reducing plate comprises a base 1, a first press-in member 2 and a second press-in member 3. The base 1, the first pressing-in piece 2 and the second pressing-in piece 3 are all made of aluminum alloy materials.
The inner hole 11 is avoided in the base 1, the diameter of the inner hole 11 is 40mm, the diameter of the inner hole 11 is larger than the weld scar area of the end part of the rotating joint of the speed reducing plate, and the rotating joint of the speed reducing plate can be ensured to be always stable and normal on the base 1.
The first pressing-in piece 2 is of a through hole cylinder structure, a constraint inner hole 21 and a pressing-in boss 22 are arranged on the first pressing-in piece, the diameter size of the constraint inner hole 21 is 35mm, the constraint inner hole 21 and the outer diameter of the speed reduction plate rotating joint phi 35mm are concentrically matched and constrained, the pressing-in boss 22 is used for being in contact and pressed in with a connecting pipe sleeve of the speed reduction plate rotating joint, and the connecting pipe sleeve of the speed reduction plate rotating joint is guaranteed to be aligned with a shaft.
The second pressing-in piece 3 is a cylinder, a constraint groove 31 with a cylindrical structure is formed in the second pressing-in piece 3, the diameter size of the constraint groove is 35mm, a constraint boss 32 is arranged in the middle of the constraint groove 31, and the diameter size of the constraint boss 32 is 20mm. The constraint boss 32 is in concentric fit constraint with an inner hole at the screw thread of the speed reducer rotating joint MJ33, so that the alignment of a connecting pipe sleeve of the speed reducer rotating joint with a shaft is ensured, one end of the second pressing-in piece 3 is pressed in with the connecting pipe sleeve of the speed reducer rotating joint, and the other end of the second pressing-in piece can be used for knocking and boosting.
When the reducer rotating joint is specifically assembled, firstly, the reducer rotating joint is placed on the base 1, and weld scars of the reducer rotating joint are ensured to be positioned in the avoidance inner hole 11 on the base 1, so that the reducer rotating joint is placed flatly; then, the connecting pipe sleeve of the rotating joint of the speed reducing plate is arranged on the shaft, the first press-in piece 2 is arranged on the shaft, the pressing boss 22 on the first press-in piece 2 is used for extruding the connecting pipe sleeve, and the alignment of the connecting pipe sleeve and the shaft is ensured by means of the constraint inner hole 21 and the external diameter of the rotating joint phi 35mm of the speed reducing plate in a matched constraint manner, as shown in fig. 5; then, the second press-in part 3 which is convenient for exerting force is used for replacing the first press-in part 2 to squeeze the pressure pipe sleeve, and the alignment of the connecting pipe sleeve and the shaft is ensured by means of the constraint boss 32 and the inner hole at the thread of the rotating joint MJ33 of the speed reduction plate until the connecting pipe sleeve is completely installed on the shaft, as shown in fig. 6.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. A assembly fixture for speed reducer rotating joint, its characterized in that: comprising the following steps:
the base (1) is used for placing a rotating joint of the speed reducing plate and is provided with an avoidance inner hole (11) for avoiding weld scars at the end part of the rotating joint of the speed reducing plate;
the first press-in piece (2) is used for being matched and restrained with the shaft of the rotating joint of the speed reducing plate during assembly so as to ensure that the connecting tube sleeve of the rotating joint of the speed reducing plate is aligned with the shaft, and a restraining inner hole (21) is formed;
and the second pressing-in piece (3) is used for pressing and assembling a pipe connecting sleeve of the rotating joint of the speed reducing plate with the shaft, and is provided with a constraint groove (31).
2. The assembly fixture for a rotating joint of a speed reducing plate according to claim 1, wherein: the base (1), the first pressing-in piece (2) and the second pressing-in piece (3) are all made of aluminum alloy materials.
3. The assembly fixture for a rotating joint of a speed reducing plate according to claim 1, wherein: the diameter size of the avoidance inner hole (11) is 40mm.
4. The assembly fixture for a rotating joint of a speed reducing plate according to claim 1, wherein: the first pressing-in piece (2) is of a through hole cylinder structure, and a pressing-in boss (22) is arranged on the pressing-in end face of the first pressing-in piece (2).
5. The assembly fixture for a rotating joint of a speed reducing plate according to claim 1, wherein: the diameter size of the constraint inner hole (21) is 35mm.
6. The assembly fixture for a rotating joint of a speed reducing plate according to claim 1, wherein: the constraint groove (31) is of a cylindrical structure, and a constraint boss (32) which is matched with the shaft inner hole of the speed reduction plate rotary joint for constraint is arranged in the middle of the constraint groove (31).
7. The assembly fixture for the rotating joint of the speed reducing plate according to claim 6, wherein: the constraint boss (32) is of a cylindrical structure, and the diameter size of the constraint boss (32) is 20mm.
8. The assembly fixture for a rotating joint of a speed reducing plate according to claim 1, wherein: the diameter size of the constraint groove (31) is 35mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320736213.5U CN220162347U (en) | 2023-04-06 | 2023-04-06 | Assembly fixture for rotating joint of speed reducing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320736213.5U CN220162347U (en) | 2023-04-06 | 2023-04-06 | Assembly fixture for rotating joint of speed reducing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220162347U true CN220162347U (en) | 2023-12-12 |
Family
ID=89064719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320736213.5U Active CN220162347U (en) | 2023-04-06 | 2023-04-06 | Assembly fixture for rotating joint of speed reducing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220162347U (en) |
-
2023
- 2023-04-06 CN CN202320736213.5U patent/CN220162347U/en active Active
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