CN216422415U - Speed reducer disassembling tool - Google Patents
Speed reducer disassembling tool Download PDFInfo
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- CN216422415U CN216422415U CN202122807072.5U CN202122807072U CN216422415U CN 216422415 U CN216422415 U CN 216422415U CN 202122807072 U CN202122807072 U CN 202122807072U CN 216422415 U CN216422415 U CN 216422415U
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Abstract
The application provides frock is dismantled to speed reducer includes: the stopping assembly comprises a first stopping piece and a second stopping piece, the first stopping piece and the second stopping piece are used for being matched with the speed reducer in a stopping manner, and the stopping direction is along the axial direction of an output shaft in interference connection with the speed reducer; one end of the first stopping piece and one end of the second stopping piece are fixed on one connecting piece, and the other end of the first stopping piece and the other end of the second stopping piece are fixed on the other connecting piece; and two ends of the bearing piece are respectively fixed on the two connecting pieces, the bearing piece is used for abutting and matching with one end of the jacking equipment, and the other end of the jacking equipment abuts against an output shaft in interference connection with the speed reducer. The utility model discloses a frock is dismantled to speed reducer can cooperate shoring equipment to make the output shaft of speed reducer and prime mover break away from fast, has improved dismantlement efficiency. Meanwhile, the stop component, the connecting piece and the bearing piece can be detached when not in use, and the storage and the transportation are convenient.
Description
Technical Field
The application relates to the technical field of instruments for lower limbs, in particular to a hip joint speed reduction motor assembly for a thigh and shank co-driven robot.
Background
The speed reducer is an independent component consisting of gear transmission, worm transmission, gear and worm transmission which are enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine, and is widely applied to modern machinery.
The connection between the output shaft of the speed reducer and the output shaft of the prime mover usually adopts interference connection, the interference connection is realized by utilizing the fit interference between parts, the connection is also called tight fit connection, the structure is simple, the centering precision is good, the torque and the axial force or the combined load of the torque and the axial force can be borne, the bearing capacity is high, the reliable work can be realized under the impact vibration load, and the connection is suitable for the connection between the output shafts of the speed reducer and the prime mover.
Because the speed reducer needs to be dismantled after operating for a period of time and wash, rust cleaning and maintenance, dismantle the speed reducer and at first need pull down the speed reducer from the output shaft of prime mover, and take apart the interference connection and need very big external force, adopt usually to strike so that the speed reducer shifts out from the output shaft of prime mover, nevertheless strike and can make the speed reducer receive rigid collision, easily cause the damage, artifical continuous striking also causes the phenomenon that consumes the manpower simultaneously. In addition to knocking, the speed reducer can be disassembled by using special shoring equipment such as a high-pressure hydraulic pump, but the difficulty of disassembling the speed reducer by using the shoring equipment is that no force application point exists (the distance between the speed reducer and the shell of the prime motor is small).
Therefore, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide a frock is dismantled to speed reducer to solve or alleviate the problem that exists among the above-mentioned prior art.
In order to achieve the above purpose, the present application provides the following technical solutions:
the application provides frock is dismantled to speed reducer includes:
the stop assembly comprises a first stop piece and a second stop piece, the first stop piece and the second stop piece are used for being in stop fit with the speed reducer, and the stop direction is along the axial direction of an output shaft in interference connection with the speed reducer;
one end of the first stopping piece and one end of the second stopping piece are fixed on one of the connecting pieces, and the other end of the first stopping piece and the other end of the second stopping piece are fixed on the other connecting piece;
and two ends of the bearing piece are respectively fixed on the two connecting pieces, the bearing piece is used for abutting and matching with one end of the jacking equipment, and the other end of the jacking equipment abuts against an output shaft in interference connection with the speed reducer.
Furthermore, the first stopping piece and the second stopping piece are stopping rods, the middle of each stopping rod is provided with a semicircular stopping part, and the two stopping parts are arranged on an output shaft in interference fit connection with the speed reducer in a surrounding mode.
Furthermore, the connecting piece is respectively provided with accommodating holes, two ends of the first stopping piece are respectively inserted into the two accommodating holes, and two ends of the second stopping piece are respectively inserted into the two accommodating holes;
and the two accommodating holes are respectively provided with a set screw so as to fix the first stopping piece and the second stopping piece.
Furthermore, each receiving hole is provided with two set screws, and the two set screws are arranged oppositely.
Furthermore, the accommodating hole is a rectangular hole, and the two set screws are arranged on two opposite hole walls of the rectangular hole.
Furthermore, an extrusion fixing block is arranged between the set screw and the corresponding first stopping piece or the second stopping piece.
Furthermore, the end face of the extrusion fixing block, which is used for contacting with the first stopping piece or the second stopping piece, is provided with a polishing layer.
The connecting device is characterized in that mounting holes are formed in the two connecting pieces, two end parts of the force bearing piece penetrate through the corresponding mounting holes respectively, the force bearing piece extends out of two end faces corresponding to the mounting holes and is rotatably provided with locking pieces respectively, and the locking pieces are provided with locking positions and unlocking positions in a rotating stroke;
when the locking piece is in the locking position, the locking piece is matched with the hole edge corresponding to the mounting hole in a blocking manner, and the corresponding end of the force bearing piece is limited to pass through the corresponding mounting hole;
when the locking piece is in the unlocking position, the locking piece and the hole edge corresponding to the mounting hole are unlocked.
Further, the cross section of the locking piece is the same as the end face of the force bearing piece in size and shape.
Further, the bearing device is characterized in that a bearing seat is arranged between the bearing piece and the top bracing equipment, the bearing seat is fixed on the bearing piece, and the bearing seat is a disc.
Compared with the closest prior art, the technical scheme of the embodiment of the application has the following beneficial effects:
1) the utility model discloses a frock is dismantled to speed reducer can cooperate shoring equipment to make the output shaft of speed reducer and prime mover break away from fast, has improved dismantlement efficiency. Meanwhile, the stop component, the connecting piece and the bearing piece can be detached when not in use, and the storage and the transportation are convenient.
2) The shape of the stopping part is matched with that of a bearing on the speed reducer, and the end face of the bearing is generally a plane, so that the situation that the stress of the stopping part is uneven is avoided.
3) The stop component is fixed through the matching of the set screw and the accommodating hole, so that the structure is simple, and the assembly and disassembly are convenient.
4) The two set screws can better ensure the fixing reliability of the stop component.
5) The two set screws are oppositely arranged, so that the stop component is convenient to clamp.
6) The extrusion fixed block can make the dismantlement frock be applicable to different radial dimension's output shaft on a large scale.
7) The friction force between the extrusion fixing block and the corresponding first stopping piece or the second stopping piece can be increased by the abrasion increasing layer, and the fixing reliability of the stopping assembly is further ensured.
8) The locking piece is arranged, so that the situation that the connecting piece is separated from the bearing piece in work can be avoided.
9) The bearing seat can facilitate operators to align the two ends of the jacking equipment when the speed reducer is disassembled, and the condition that the jacking equipment is inclined is well avoided.
10) The cross section of the locking piece is the same as the end face of the bearing piece in size and shape, so that when the locking piece is positioned at the unlocking position, the bearing piece can enter and exit the mounting hole conveniently.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. Wherein:
fig. 1 is an axial view of a speed reducer dismounting tool according to the present application;
fig. 2 is an enlarged view of a point a in fig. 1.
Description of reference numerals:
the structure comprises a connecting piece 1, a mounting hole 2, an accommodating hole 3, a force bearing piece 4, a stopping part 5, a stopping rod 6, a locking piece 7, an extrusion fixing block 8, a set screw 9, a polishing layer 10 and a bearing seat 11.
Detailed Description
The present application will be described in detail below with reference to the embodiments with reference to the attached drawings. The various examples are provided by way of explanation of the application and are not limiting of the application. In fact, it will be apparent to those skilled in the art that modifications and variations can be made in the present application without departing from the scope or spirit of the application. For instance, features illustrated or described as part of one embodiment, can be used with another embodiment to yield a still further embodiment. It is therefore intended that the present application cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
In the description of the present application, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present application but do not require that the present application must be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. The terms "connected," "connected," and "disposed" as used herein are intended to be broadly construed, and may include, for example, fixed and removable connections; can be directly connected or indirectly connected through intermediate components; the connection may be a wired electrical connection, a wireless electrical connection, or a wireless communication signal connection, and a person skilled in the art can understand the specific meaning of the above terms according to specific situations.
As shown in fig. 1 and 2, the utility model provides a speed reducer dismantles concrete embodiment of frock, a speed reducer dismantles frock includes stop subassembly, two connecting pieces 1 and load piece 4.
The stop assembly comprises a first stop piece and a second stop piece, the first stop piece and the second stop piece are identical in structure and are used for being matched with the speed reducer in a stop mode, the stop direction is along the axial direction of an output shaft in interference connection with the speed reducer, specifically, the first stop piece and the second stop piece are stop rods 6, the middle portion of each stop rod 6 is provided with a semicircular stop portion 5, and the two stop portions 5 are arranged on the output shaft in interference connection with the speed reducer in a surrounding mode.
One end of the first stopping piece and one end of the second stopping piece are fixed on one connecting piece 1, the other end of the first stopping piece and the other end of the second stopping piece are fixed on the other connecting piece 1, specifically, the connecting pieces 1 are respectively provided with accommodating holes 3, two ends of the first stopping piece are respectively inserted into the two accommodating holes 3, and two ends of the second stopping piece are respectively inserted into the two accommodating holes 3; both receiving holes 3 are provided with set screws 9 for fixing the first and second stoppers. It should be noted that two set screws 9 are associated with each receiving opening 3, the two set screws 9 being arranged opposite one another. The accommodating hole 3 is a rectangular hole, and two set screws 9 are arranged on two opposite hole walls of the rectangular hole. An extrusion fixing block 8 is arranged between the set screw 9 and the corresponding first stopping piece or second stopping piece. And the end face of the extrusion fixing block 8, which is used for being in contact with the first stopping piece or the second stopping piece, is provided with a grinding increasing layer 10. By adjusting the thickness of the extrusion fixing block 8, the stop assembly can adapt to output shafts with different radial sizes, and when the diameter of the output shaft is larger, the extrusion fixing block 8 is not needed.
The both ends of load 4 are fixed respectively on two connecting pieces 1, and is concrete, all be equipped with mounting hole 2 on two connecting pieces 1, and the both ends of load 4 run through the setting respectively in the mounting hole 2 that corresponds, and on load 4 stretched out two terminal surfaces that correspond mounting hole 2, rotate respectively and be equipped with lock piece 7, and lock piece 7 is the rectangle with the cross section of mounting hole 2, and the cross-section of lock piece 7 is the same with the terminal surface of load 4, size and shape. The mounting hole 2 is a rectangular hole, and the length of the locking piece 7 is larger than the width of the mounting hole 2. The locking piece 7 has a locking position and an unlocking position on the rotation stroke; when the locking piece 7 is at the locking position, the locking piece is matched with the hole edge of the corresponding mounting hole 2 in a blocking way, so that the corresponding end of the bearing piece 4 is limited to pass through the corresponding mounting hole 2; when the locking piece 7 is in the unlocking position, the locking piece is unlocked from the hole edge corresponding to the mounting hole 2. The force bearing part 4 is used for abutting against and matching with one end of the jacking equipment: a bearing seat 11 is arranged between the bearing part 4 and the top bracing device, and the bearing seat 11 is a disc and is fixed on the bearing part 4. The other end of the jacking equipment is propped against an output shaft in interference connection with the speed reducer.
The utility model discloses a working process of the concrete embodiment of frock is dismantled to speed reducer: the stop assembly is arranged between the speed reducer and the prime motor, the two stop parts 5 are matched to be arranged on an output shaft of the prime motor in an enclosing mode, the connecting pieces 1 are sequentially arranged, and finally the bearing piece 4 is arranged.
One end of the top bracing equipment is contacted with an output shaft of the prime motor, the other end of the top bracing equipment is contacted with the bearing piece 4, when the top bracing equipment works, the bearing piece 4 is acted by an acting force along the disassembly direction of the speed reducer, and the stop component can be attached to the speed reducer to be disassembled after moving under the transmission of the two connecting pieces 1. The shoring equipment continues to work, and the acting force of shoring equipment is led to the dismantlement frock and is transmitted the speed reducer, drives the speed reducer and removes along dismantling the direction to the speed reducer that makes to wait to dismantle breaks away from the output shaft of prime mover. The jacking equipment can adopt a high-pressure hydraulic pump or a screw jack.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a frock is dismantled to speed reducer which characterized in that includes:
the stop assembly comprises a first stop piece and a second stop piece, the first stop piece and the second stop piece are used for being in stop fit with the speed reducer, and the stop direction is along the axial direction of an output shaft in interference connection with the speed reducer;
one end of the first stopping piece and one end of the second stopping piece are fixed on one of the connecting pieces, and the other end of the first stopping piece and the other end of the second stopping piece are fixed on the other connecting piece;
and two ends of the bearing piece are respectively fixed on the two connecting pieces, the bearing piece is used for abutting and matching with one end of the jacking equipment, and the other end of the jacking equipment abuts against an output shaft in interference connection with the speed reducer.
2. The speed reducer disassembling tool according to claim 1, wherein the first stopping member and the second stopping member are stopping rods, the middle of each stopping rod is provided with a semicircular stopping portion, and the two stopping portions are arranged around an output shaft in interference connection with the speed reducer.
3. The speed reducer disassembling tool according to claim 1, wherein the connecting piece is provided with accommodating holes respectively, two ends of the first stopping piece are inserted into the two accommodating holes respectively, and two ends of the second stopping piece are inserted into the two accommodating holes respectively;
and the two accommodating holes are respectively provided with a set screw so as to fix the first stopping piece and the second stopping piece.
4. The speed reducer disassembling tool according to claim 3, wherein two set screws are arranged in each accommodating hole, and the two set screws are arranged oppositely.
5. The speed reducer disassembling tool according to claim 4, wherein the accommodating hole is a rectangular hole, and the two set screws are arranged on opposite hole walls of the rectangular hole.
6. The speed reducer disassembling tool according to claim 4, wherein an extrusion fixing block is arranged between the set screw and the corresponding first stopping member or the corresponding second stopping member.
7. The speed reducer disassembling tool according to claim 6, wherein an abrasion-increasing layer is arranged on an end face, in contact with the first stopping member or the second stopping member, of the extrusion fixing block.
8. The speed reducer disassembling tool according to claim 1, wherein mounting holes are formed in each of the two connecting members, two end portions of the force-bearing member are respectively arranged in the corresponding mounting holes in a penetrating manner, the force-bearing member extends out of two end faces of the corresponding mounting holes and is respectively and rotatably provided with a locking piece, and each locking piece is provided with a locking position and an unlocking position in a rotating stroke;
when the locking piece is in the locking position, the locking piece is matched with the hole edge corresponding to the mounting hole in a blocking manner, and the corresponding end of the force bearing piece is limited to pass through the corresponding mounting hole;
when the locking piece is in the unlocking position, the locking piece and the hole edge corresponding to the mounting hole are unlocked.
9. The speed reducer disassembling tool according to claim 8, wherein the cross section of the locking piece is the same as the end face of the force bearing member in size and shape.
10. The speed reducer disassembling tool according to claim 1, wherein a bearing seat is arranged between the bearing member and the jacking device, the bearing seat is fixed on the bearing member, and the bearing seat is a disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122807072.5U CN216422415U (en) | 2021-11-16 | 2021-11-16 | Speed reducer disassembling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122807072.5U CN216422415U (en) | 2021-11-16 | 2021-11-16 | Speed reducer disassembling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216422415U true CN216422415U (en) | 2022-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122807072.5U Active CN216422415U (en) | 2021-11-16 | 2021-11-16 | Speed reducer disassembling tool |
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| Country | Link |
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| CN (1) | CN216422415U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113977519A (en) * | 2021-11-16 | 2022-01-28 | 山东钢铁股份有限公司 | Speed reducer disassembling tool |
-
2021
- 2021-11-16 CN CN202122807072.5U patent/CN216422415U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113977519A (en) * | 2021-11-16 | 2022-01-28 | 山东钢铁股份有限公司 | Speed reducer disassembling tool |
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