CN218556890U - Auxiliary tool for assembling speed reducer - Google Patents
Auxiliary tool for assembling speed reducer Download PDFInfo
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- CN218556890U CN218556890U CN202223024723.4U CN202223024723U CN218556890U CN 218556890 U CN218556890 U CN 218556890U CN 202223024723 U CN202223024723 U CN 202223024723U CN 218556890 U CN218556890 U CN 218556890U
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Abstract
The utility model discloses an auxiliary tool for assembling a speed reducer, which comprises a base, wherein one side of the base is vertically provided with a fixed upright post, the other side of the base, which is opposite to the fixed upright post, is provided with a movable upright post in a sliding way, and the top ends of the fixed upright post and the movable upright post are provided with coaxial shaft holes; an annular bearing disc is arranged between the fixed upright post and the movable upright post, rotating shafts are radially arranged on the end surfaces of two sides of the annular bearing disc, and the two rotating shafts are respectively assembled in bearings of shaft holes at the tops of the fixed upright post and the movable upright post; one end of one rotating shaft of the annular bearing disc is provided with an index plate, one side of the fixed upright post is fixedly provided with a positioning base, and the index plate and the positioning base are positioned through positioning bolts. The utility model discloses a rotate the graduated disk and rotate the reduction gear casing to suitable assembly angle, then through fixing a position positioning bolt, greatly made things convenient for the assembly of other parts of reduction gear in the casing, alone alright operation has improved work efficiency.
Description
Technical Field
The utility model relates to a reduction gear production technical field, especially an auxiliary device for assembling reduction gear.
Background
The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The function of matching the rotation speed and transmitting the torque between the prime mover and the working machine or the actuating mechanism is very extensive in modern machinery.
The speed reducing mechanism used on the mine car generally comprises a shell, a two-stage planetary gear speed reducing mechanism, a synchronizer, a power takeoff gear, a power takeoff sliding sleeve, a power takeoff control device and the like, wherein the components are assembled in the shell according to the process flow in the assembling process; however, the whole size of the speed reducing mechanism is large, so that a plurality of persons are required to cooperate during assembly, and time and labor are wasted; if the assembly is not in place, abnormal states such as mutual interference, noise, unsmooth operation and the like can occur, and the product quality is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve provides a reduction gear auxiliary fixtures for assembly to reduce manual fit, improve work efficiency.
In order to solve the technical problem, the utility model adopts the following technical proposal.
The auxiliary tool for assembling the speed reducer comprises a base arranged on the ground, wherein a fixed upright post is vertically arranged on one side of the base, a movable upright post is slidably arranged on the other side of the base opposite to the fixed upright post, coaxial shaft holes are formed in the horizontal directions of the top ends of the fixed upright post and the movable upright post, and a bearing is arranged in each shaft hole; an annular bearing disc for mounting a speed reducer shell is arranged between the fixed upright post and the movable upright post, rotating shafts are radially arranged on the end surfaces of two sides of the annular bearing disc, and the two rotating shafts are respectively assembled in bearings of shaft holes at the tops of the fixed upright post and the movable upright post; one end of a rotating shaft of the annular bearing disc extends out of the fixed upright post and is assembled with an index disc through a flat key, and a plurality of positioning holes I are uniformly distributed on the index disc in an annular mode; and one side of the fixed upright post is fixedly provided with a positioning base, a second positioning hole is formed in the positioning base, and the first positioning hole and the second positioning hole are in threaded connection through a positioning bolt and then are positioned.
The auxiliary tool for assembling the speed reducer is characterized in that a T-shaped sliding groove is formed in the base corresponding to the bottom end of the movable upright post, and a T-shaped block which is assembled with the T-shaped sliding groove and can slide in the T-shaped sliding groove is fixedly arranged at the bottom end of the movable upright post; the left side and the right side of the lower portion of the movable stand column above the base are respectively provided with a positioning block, the middle of the positioning block is vertically provided with a threaded hole, and a fastening bolt used for tightly pressing the movable stand column on the base is screwed in the threaded hole.
Above-mentioned auxiliary fixtures is used in reduction gear assembly, the both sides of fixed stand and removal stand lower part all are provided with the pterygoid lamina that improves the bearing capacity, and wherein the pterygoid lamina bottom face and the base fixed connection of fixed stand both sides remove the pterygoid lamina bottom face and the base top of stand both sides and connect.
According to the auxiliary tool for assembling the speed reducer, the top end face of the rotating shaft arranged on the annular bearing disc is integrally provided with the shaft seat, and the end part of the rotating shaft is fixed in the shaft seat.
According to the auxiliary tool for assembling the speed reducer, the annular bearing plate is provided with a plurality of threaded holes corresponding to the mounting holes in the flange plate of the shell of the speed reducer, and the mounting holes and the threaded holes are fastened through the bolt and nut assemblies.
Due to the adoption of the technical scheme, the utility model has the following technical progress.
The utility model discloses a bolt nut subassembly is installed the reduction gear casing firmly on annular bearing plate, when assembling other parts in the reduction gear casing, the operation personnel according to the assembly requirement, through rotating the graduated disk with the reduction gear casing rotate to suitable assembly angle, then through inserting positioning bolt into the locating hole one of graduated disk and the locating hole two of positioning base realize the angular positioning of reduction gear casing; the assembly of other parts of the speed reducer in the shell is greatly facilitated, the operation can be carried out by one person, and the working efficiency is improved.
The movable upright post of the utility model can also slide left and right on the base relative to the fixed upright post to adjust the spacing, so as to meet the installation of the annular bearing discs corresponding to the reducers with different models and improve the universality; the movable upright post is kept stable through the T-shaped sliding groove and the T-shaped block which are matched in the sliding process, and after the movable upright post is moved in place, the movable upright post is positioned through the fastening bolt, so that the stability in the operation process is ensured.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a side view of the present invention
Fig. 4 isbase:Sub>A partial sectional view taken along the linebase:Sub>A-base:Sub>A in fig. 2.
Wherein: 1. the device comprises a base, 11. T-shaped sliding grooves, 2. Moving upright columns, 21. Wing plates, 22. Positioning blocks, 3. Fixing upright columns, 4. Annular bearing discs, 41. Shaft seats, 5. Dividing discs, 6. Positioning bases, 7 positioning bolts, 8. Rotating shafts and 9. Flat keys.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
An auxiliary tool for assembling a speed reducer comprises a base 1, a fixed upright post 3, a movable upright post 2, an annular bearing disc 4 and an index plate 5; the base 1 is arranged on the ground, and the fixed upright post 3 is vertically arranged on one side of the base; the moving upright 2 is slidably arranged at the other side of the base and is opposite to the fixed upright, as shown in fig. 1 and 2.
In the utility model, a T-shaped chute 11 is arranged on the base 1 corresponding to the bottom end of the movable upright post 2, and a T-shaped block matched with the T-shaped chute 11 is fixedly arranged at the bottom end of the movable upright post 2, as shown in figures 2 and 4; the T-shaped block can slide in the T-shaped sliding groove 11, and the position movement of the moving upright post is realized.
The left side and the right side of the lower portion of the movable stand column above the base 1 are respectively provided with a positioning block 22, the middle portion of the positioning block is vertically provided with a threaded hole, and a fastening bolt is screwed in the threaded hole and used for pressing the movable stand column on the base after the movable stand column moves to a proper position, so that the stability in the operation process is guaranteed.
In order to improve the bearing capacity of the fixed upright and the movable upright, in this embodiment, wing plates 21 are disposed on two sides of the lower portions of the fixed upright 3 and the movable upright 2, as shown in fig. 2 to 4; wherein the bottom end surfaces of the wing plates at the two sides of the fixed upright post are fixedly connected with the base, and the bottom end surfaces of the wing plates at the two sides of the movable upright post are connected with the base in a jacking way.
Coaxial shaft holes are formed in the horizontal direction of the top ends of the fixed upright post 3 and the movable upright post 2, and bearings are installed in the shaft holes; an annular carrier plate 4 is arranged between the fixed column 3 and the moving column 2, as shown in fig. 1 and 2. The two side end faces of the annular bearing disc are radially provided with rotating shafts 8, and the two rotating shafts are respectively assembled in bearings of shaft holes at the tops of the fixed upright post 3 and the movable upright post 2.
In this embodiment, in order to improve the connection strength between the rotating shaft and the annular bearing disc, a shaft seat 41 is integrally disposed on the top end surface of the annular bearing disc 4 on which the rotating shaft is disposed, and the end of the rotating shaft 8 is fixed in the shaft seat.
The annular bearing plate 4 is provided with a plurality of threaded holes, as shown in fig. 2, the threaded holes correspond to mounting holes in a flange plate of the speed reducer shell and are used for mounting the speed reducer shell, and the mounting holes and the threaded holes are fastened through bolt and nut assemblies.
The indexing disc 5 is located outside the fixed column 3, and as shown in fig. 1 to 3, one rotating shaft end of the annular bearing disc extends out of the fixed column 3 and is assembled with the center of the assembly indexing disc 5 through a flat key 9. When rotating, the dividing disc can drive the annular bearing disc fixedly connected with the rotating shaft to rotate, so that the reducer shell arranged on the annular bearing disc rotates.
A plurality of positioning holes I are uniformly distributed on the indexing disc in an annular manner, as shown in figure 3; and a positioning base 6 is fixedly arranged on one side of the fixed upright column 3, a second positioning hole is formed in the positioning base, and the first positioning hole and the second positioning hole are in threaded connection through a positioning bolt 7 and then are positioned.
Before the reducer is assembled, the utility model is used for selecting a proper annular bearing disc according to the flange disc at the periphery of the reducer shell; then the longer rotating shaft on one side of the annular bearing disc penetrates through the shaft hole of the fixed upright post, and the dividing disc is arranged at the end part of the rotating shaft and is locked by adopting a conventional means; then moving the upright post to the side of the fixed upright post, and installing the other rotating shaft of the annular bearing disc in the shaft hole of the moving upright post; and finally, fixing the movable upright column on the base through a fastening bolt, and finishing the assembly of the tool.
When the reducer is assembled, the annular bearing disc is rotated to a horizontal position, and is inserted into the first positioning hole in the index plate and the second positioning hole in the positioning base through the positioning bolts, so that the annular bearing disc is kept horizontal; then the speed reducer shell is arranged on the annular bearing disc through a bolt and nut assembly; and then pulling out the positioning bolt, adjusting the mounting angle of the shell of the speed reducer according to the mounting requirement, rotating in place, and then inserting the positioning bolt into the first positioning hole on the index plate and the second positioning hole on the positioning base to realize positioning and assemble the speed reducer.
Claims (5)
1. Auxiliary fixtures is used in reduction gear assembly, its characterized in that: the device comprises a base (1) arranged on the ground, wherein a fixed upright post (3) is vertically arranged on one side of the base, a movable upright post (2) is arranged on the other side of the base opposite to the fixed upright post in a sliding manner, coaxial shaft holes are formed in the horizontal directions of the top ends of the fixed upright post (3) and the movable upright post (2), and bearings are arranged in the shaft holes; an annular bearing disc (4) for mounting a speed reducer shell is arranged between the fixed upright post (3) and the movable upright post (2), rotating shafts (8) are radially arranged on the end surfaces of two sides of the annular bearing disc, and the two rotating shafts are respectively assembled in bearings of shaft holes at the tops of the fixed upright post (3) and the movable upright post (2); one end of a rotating shaft of the annular bearing disc extends out of the fixed upright post (3) and then is assembled with an index disc (5) through a flat key (9), and a plurality of first positioning holes are uniformly distributed on the index disc in an annular manner; and one side of the fixed upright post (3) is fixedly provided with a positioning base (6), a second positioning hole is formed in the positioning base, and the first positioning hole and the second positioning hole are in threaded connection through a positioning bolt (7) and then are positioned.
2. The auxiliary tool for assembling the speed reducer according to claim 1, wherein: a T-shaped chute (11) is arranged on the base (1) corresponding to the bottom end of the movable upright post (2), and a T-shaped block which is assembled with the T-shaped chute (11) and can slide in the T-shaped chute (11) is fixedly arranged at the bottom end of the movable upright post (2); the left side and the right side of the lower portion of the movable stand column above the base (1) are respectively provided with a positioning block (22), the middle of each positioning block is vertically provided with a threaded hole, and the threaded hole is screwed with a fastening bolt for pressing the movable stand column on the base.
3. The auxiliary tool for assembling the speed reducer according to claim 1, wherein: both sides of the lower parts of the fixed upright post (3) and the movable upright post (2) are provided with wing plates (21) for improving bearing capacity, wherein the bottom end surfaces of the wing plates on both sides of the fixed upright post are fixedly connected with the base, and the bottom end surfaces of the wing plates on both sides of the movable upright post are in top connection with the base.
4. The auxiliary tool for assembling the speed reducer according to claim 1, wherein: the top end face of the annular bearing disc (4) provided with the rotating shaft is integrally provided with a shaft seat (41), and the end part of the rotating shaft (8) is fixed in the shaft seat.
5. The auxiliary tool for assembling the speed reducer according to claim 4, wherein: the annular bearing plate (4) is provided with a plurality of threaded holes corresponding to the mounting holes in the flange plate of the speed reducer shell, and the mounting holes and the threaded holes are fastened through bolt and nut assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223024723.4U CN218556890U (en) | 2022-11-14 | 2022-11-14 | Auxiliary tool for assembling speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223024723.4U CN218556890U (en) | 2022-11-14 | 2022-11-14 | Auxiliary tool for assembling speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218556890U true CN218556890U (en) | 2023-03-03 |
Family
ID=85325100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223024723.4U Active CN218556890U (en) | 2022-11-14 | 2022-11-14 | Auxiliary tool for assembling speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218556890U (en) |
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2022
- 2022-11-14 CN CN202223024723.4U patent/CN218556890U/en active Active
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