CN220523253U - Speed reducer interfacing apparatus with dustproof construction - Google Patents
Speed reducer interfacing apparatus with dustproof construction Download PDFInfo
- Publication number
- CN220523253U CN220523253U CN202322277633.4U CN202322277633U CN220523253U CN 220523253 U CN220523253 U CN 220523253U CN 202322277633 U CN202322277633 U CN 202322277633U CN 220523253 U CN220523253 U CN 220523253U
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- China
- Prior art keywords
- speed reducer
- connecting shaft
- protection box
- right connecting
- joint axle
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 32
- 238000010276 construction Methods 0.000 title claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 12
- 230000001360 synchronised effect Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 210000001503 joint Anatomy 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a speed reducer butting device with a dustproof structure, which relates to the technical field of crane speed reducer installation and comprises a protection box, a left connecting shaft and a right connecting shaft, wherein the left connecting shaft is rotationally arranged on one side surface of the protection box, a synchronous rod is symmetrically and fixedly arranged on the outer wall of the left connecting shaft, a limiting groove is symmetrically arranged in an inner cavity of the right connecting shaft, the synchronous rod is movably inserted into the limiting groove, a guide shoulder is fixedly arranged at the tail end of the outer wall of the right connecting shaft, the right connecting shaft is slidably arranged on the side surface of the protection box, and a guide assembly for driving the right connecting shaft to stretch along an axis is arranged on the side surface of the protection box. The butt joint device of the speed reducer comprises the left connecting shaft and the right connecting shaft, and the right connecting shaft can stretch out and draw back along the axial direction through the synchronous rod and the limiting groove, so that axial offset possibly existing between the main transmission shaft and the input shaft of the speed reducer is compensated, one end of the main transmission shaft and the input end of the speed reducer are enabled to extend into the limit position of the coupler completely, and the connection relation is reliable.
Description
Technical Field
The utility model relates to the technical field of crane speed reducer installation, in particular to a speed reducer butting device with a dustproof structure.
Background
A hoist reducer is a transmission for a hoist machine for reducing a high-speed rotational force output from a motor to provide sufficient torque and a low rotational speed. The speed reducer is mainly used for converting high-speed rotation motion of a motor into low-speed high-torque motion required by hoisting machinery, and an output shaft of the speed reducer of the crane is connected with a main transmission shaft of a working machine usually through a coupler.
In practical application, due to installation errors, workload changes and the like, axial offset may exist between the main transmission shaft and the input shaft of the speed reducer, one end of the main transmission shaft and the input end of the speed reducer cannot completely extend into the limit position of the coupler, and the connection between the input shaft of the speed reducer and the main transmission shaft of the working machine is unreliable.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, axial offset possibly exists between a main transmission shaft and a speed reducer input shaft due to installation errors, workload changes and the like, one end of the main transmission shaft and the input end of the speed reducer cannot extend into the limit position of a coupler completely, and the connection between the speed reducer input shaft and the main transmission shaft of a working machine is unreliable.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a speed reducer interfacing apparatus with dustproof construction, includes guard box, left spiale, right spiale, guard box one side rotates and is provided with left spiale, left spiale outer wall symmetry is fixed to be provided with the synchronizing lever, right spiale inner chamber symmetry has been seted up and has been stepped down the inslot, the synchronizing lever activity inserts to the inslot of stepping down, right spiale outer wall end is fixed to be provided with the direction shoulder, right spiale slides and sets up the guard box side, the guard box side is provided with the flexible direction subassembly of drive right spiale along the axis.
Optionally, the protection case bottom is fixedly provided with the base, the bolt hole has been seted up to base bottom four corners.
Optionally, the guide assembly comprises a guide fork, an extension block and a displacement screw rod, one end of the displacement screw rod is rotatably arranged on the side surface of the protection box, and the outer wall of the displacement screw rod is screwed into the side surface of the extension block.
Optionally, the fixed guide fork that is provided with of extension piece, the groove of stepping down has been seted up to the guide fork side, the groove width of stepping down equals the guide shoulder width, the groove side of stepping down all polishes into smooth surface.
Optionally, an auxiliary rod is movably inserted into the side surface of the extension block, and the other end of the auxiliary rod is fixedly arranged on the side surface of the protection box.
Optionally, the protection case side top is fixedly provided with the shield, the lateral width of shield is greater than the lateral length of right joint axle far away.
Compared with the prior art, the utility model has the following advantages:
1. the butt joint device of the speed reducer comprises the left connecting shaft and the right connecting shaft, and the right connecting shaft can stretch out and draw back along the axial direction through the synchronous rod and the limiting groove, so that axial offset possibly existing between the main transmission shaft and the input shaft of the speed reducer is compensated, one end of the main transmission shaft and the input end of the speed reducer are enabled to extend into the limit position of the coupler completely, and the connection relation is reliable.
2. The auxiliary component is sleeved on the outer wall of the right connecting shaft, and can assist an installer in adjusting the extending length of the right connecting shaft from the inside of the protection box, so that the subsequent installer can conveniently connect the input end of the speed reducer with the output end of the working machine by using the coupler, and meanwhile, the auxiliary component can maintain the extending length of the right connecting shaft from the protection box, and the right connecting shaft is prevented from being separated from the upper axis direction of the coupler.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of another view structure of fig. 1.
Fig. 3 is a schematic view of another view structure of fig. 2.
In the figure: 1. a dust cover; 2. a protection box; 3. a base; 31. bolt holes; 4. an auxiliary lever; 5. a displacement screw; 51. shaking wheel; 6. an extension block; 7. a guide fork; 71. a relief groove; 8. a left connecting shaft; 9. a synchronizing lever; 10. a limit groove; 11. a right connecting shaft; 12. and a guide shoulder.
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.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-3, a speed reducer butting device with dustproof structure comprises a protection box 2, a left connecting shaft 8 and a right connecting shaft 11, wherein the left connecting shaft 8 is rotatably arranged on one side surface of the protection box 2, a synchronous rod 9 is symmetrically and fixedly arranged on the outer wall of the left connecting shaft 8, a limit groove 10 is symmetrically formed in the inner cavity of the right connecting shaft 11, the synchronous rod 9 is movably inserted into the limit groove 10, the inner cavity diameter of the right connecting shaft 11 is identical to the outer diameter of the left connecting shaft 8, and the left connecting shaft 8 can drive the right connecting shaft 11 to synchronously rotate while the right connecting shaft 11 can transversely move along the left connecting shaft 8 through the arrangement of the synchronous rod 9 and a yielding groove 71.
The right connecting shaft 11 is slidably arranged on the side face of the protection box 2, the bottom of the protection box 2 is fixedly provided with a base 3, four corners of the bottom of the base 3 are provided with bolt holes 31, and the whole butt joint device can be fixed between the working machine and the speed reducer through the bolts and the bolt holes 31.
The protection case 2 side is provided with the flexible guide assembly of drive right joint axle 11 along the axis, the guide assembly includes guide fork 7, extension piece 6, shift screw rod 5 one end is fixed to be provided with rocking wheel 51, shift screw rod 5 one end rotates to set up to the protection case 2 side, shift screw rod 5 outer wall screw thread screw in is to extension piece 6 side, extension piece 6 is fixed to be provided with guide fork 7, the groove 71 of stepping down has been seted up to the guide fork 7 side, the terminal fixed guide shoulder 12 that is provided with of right joint axle 11 outer wall end, guide fork 7 accessible is stepped down groove 71 and is driven the sideslip of guide shoulder 12, thereby drive right joint axle 11 sideslip.
The width of the yielding groove 71 is equal to that of the guide shoulder 12, the side surfaces of the yielding groove 71 are polished to be smooth surfaces, the auxiliary rod 4 is movably inserted into the side surface of the extension block 6, the other end of the auxiliary rod 4 is fixedly arranged on the side surface of the protection box 2, the top of the side surface of the protection box 2 is fixedly provided with the dust cover 1, and the transverse width of the dust cover 1 is far greater than the transverse length of the right connecting shaft 11.
The specific implementation steps and principles of the utility model are as follows:
the whole butt joint device is fixed between a working machine and a speed reducer by using bolt holes 31 and bolts on a base 3, one end of a coupler is sleeved on the outer wall of an input shaft of the working machine, then a rocking wheel 51 is rotated, the rocking wheel 51 drives a guide fork 7 on one side of an extension block 6 to transversely move through a shifting screw 5, and a right coupler shaft 11 is extracted from a protection box 2 for a proper length through a guide shoulder 12 until one end of the right coupler shaft 11 can be completely inserted into an inner cavity of the coupler.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a speed reducer interfacing apparatus with dustproof construction, includes guard box (2), left joint axle (8), right joint axle (11), its characterized in that, guard box (2) one side rotates and is provided with left joint axle (8), left joint axle (8) outer wall symmetry is fixed and is provided with synchronizing lever (9), spacing groove (10) have been seted up to right joint axle (11) inner chamber symmetry, synchronizing lever (9) activity inserts in spacing groove (10), right joint axle (11) outer wall end fixing is provided with direction shoulder (12), right joint axle (11) slip sets up guard box (2) side, guard box (2) side is provided with the flexible direction subassembly of drive right joint axle (11) along the axis.
2. The speed reducer butting device with the dustproof structure according to claim 1, wherein a base (3) is fixedly arranged at the bottom of the protection box (2), and bolt holes (31) are formed in four corners of the bottom of the base (3).
3. The speed reducer butting device with the dustproof structure according to claim 1, wherein the guide assembly comprises a guide fork (7), an extension block (6) and a displacement screw (5), one end of the displacement screw (5) is rotatably arranged on the side face of the protection box (2), and the outer wall of the displacement screw (5) is screwed into the side face of the extension block (6).
4. A speed reducer butting device with a dustproof structure according to claim 3, wherein the extension block (6) is fixedly provided with a guide fork (7), a yielding groove (71) is formed in the side face of the guide fork (7), the width of the yielding groove (71) is equal to that of the guide shoulder (12), and the side faces of the yielding groove (71) are polished to be smooth surfaces.
5. A speed reducer butting device with a dustproof structure according to claim 3, wherein an auxiliary rod (4) is movably inserted into the side surface of the extension block (6), and the other end of the auxiliary rod (4) is fixedly arranged on the side surface of the protection box (2).
6. The speed reducer butting device with the dustproof structure according to claim 1, wherein a dustproof cover (1) is fixedly arranged at the top of the side face of the protection box (2), and the transverse width of the dustproof cover (1) is far greater than the transverse length of the right connecting shaft (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322277633.4U CN220523253U (en) | 2023-08-24 | 2023-08-24 | Speed reducer interfacing apparatus with dustproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322277633.4U CN220523253U (en) | 2023-08-24 | 2023-08-24 | Speed reducer interfacing apparatus with dustproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220523253U true CN220523253U (en) | 2024-02-23 |
Family
ID=89937787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322277633.4U Active CN220523253U (en) | 2023-08-24 | 2023-08-24 | Speed reducer interfacing apparatus with dustproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220523253U (en) |
-
2023
- 2023-08-24 CN CN202322277633.4U patent/CN220523253U/en active Active
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| GR01 | Patent grant |