CN216009485U - Hard tooth surface speed reducer - Google Patents
Hard tooth surface speed reducer Download PDFInfo
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- CN216009485U CN216009485U CN202121821989.4U CN202121821989U CN216009485U CN 216009485 U CN216009485 U CN 216009485U CN 202121821989 U CN202121821989 U CN 202121821989U CN 216009485 U CN216009485 U CN 216009485U
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- post
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Abstract
The utility model relates to the technical field of speed reducers, in particular to a hard tooth surface speed reducer. Including the casing with install the gear reduction subassembly in the casing, the bottom surface of casing is connected with circular rubber shock absorber post, and the other end of this circular rubber shock absorber post is connected with the mounting panel, circular rubber shock absorber post includes rubber portion and is fixed in two screw thread posts of both ends face about the rubber portion respectively, the bottom surface of casing is provided with the first screw hole that supplies in the screw thread post spiro union of rubber portion up end, the mounting panel be provided with the second screw hole that supplies in the screw thread post spiro union of terminal surface under the rubber portion. The circular rubber shock absorption column structure is used for absorbing shock generated when the buffering speed reducer operates, and meanwhile, the assembly structure is not obviously changed, so that the improvement cost is low and the effect is good.
Description
Technical Field
The utility model relates to the technical field of speed reducers, in particular to a hard tooth surface speed reducer.
Background
The speed reducer is a power transmission mechanism, which uses a speed converter of a gear to reduce the number of return turns of a motor to a required number of turns and obtain a large torque. When the existing double-output-shaft speed reducer operates, vibration can be generated due to friction, vibration and collision of a transmission gear, the service life of the double-output-shaft speed reducer is influenced, and meanwhile, a fixing structure part between the speed reducer and a mounting plate can also be influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a speed reducer with a hard tooth surface, which utilizes a circular rubber shock absorption column structure to absorb and buffer the shock generated during the operation of the speed reducer, and meanwhile, the assembly structure is not obviously changed, the improvement cost is low and the effect is good.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a hard flank of tooth speed reducer, includes the casing and installs the gear reduction subassembly in the casing, the bottom surface of casing is connected with circular rubber shock absorber post, and the other end of this circular rubber shock absorber post is connected with the mounting panel, circular rubber shock absorber post includes rubber portion and is fixed in two screw thread posts of the upper and lower both ends face of rubber portion respectively, the bottom surface of casing is provided with the first screw hole that supplies in the screw thread post spiro union of rubber portion up end, the mounting panel be provided with supply in the second screw hole of the screw thread post spiro union of rubber portion lower extreme face.
Preferably, the bottom surface of casing is provided with the outside convex installation border of level, first screw hole is located the installation border and communicates the upper and lower both sides face at installation border, the terminal portion of the screw post of rubber portion up end is worn out first screw hole and the spiro union has the nut.
Preferably, a power input shaft and a power output shaft are arranged in the shell, wherein one end of each power input shaft extends out of the side wall of the shell, one end of each power output shaft extends out of the side wall of the shell and is provided with an occlusion transmission member, each occlusion transmission member comprises a circular fixing part and at least three occlusion parts protruding from the front side face of the circular fixing part, and the at least three occlusion parts are positioned in the circumferential direction of the front side face of the circular fixing part.
Preferably, the housing is provided with an accommodating space for accommodating the gear reduction assembly, two assembling slots communicating the accommodating space and located on the front and rear side faces of the housing, and two sealing covers corresponding to the two assembling slots respectively.
Preferably, the sealing cover is fixedly connected with the shell through a screw, the sealing cover on the front side surface of the shell is provided with a first through hole for the power output shaft to extend out and a first supporting groove for supporting the rear end part of the power input shaft, and the sealing cover on the rear side surface of the shell is provided with a second through hole for the power input shaft to extend out and a second supporting groove for supporting the rear end part of the power output shaft.
The utility model has the beneficial effects that: the utility model provides a hard flank of tooth speed reducer, the casing of speed reducer passes through circular rubber shock absorber post and is connected with the mounting panel, first screw hole has been seted up to the bottom surface of speed reducer, the second screw hole has been seted up to the mounting panel, circular rubber shock absorber post is through fixing screw thread post and the first screw hole threaded connection at rubber portion up end, screw thread post and the second screw hole threaded connection through fixing terminal surface under the rubber portion, the vibrations that the speed reducer produced are alleviated in convenient and very big absorption of rubber portion of equipment, and reach this effect and do not change speed reducer bottom surface structure and mounting panel structure, it is good to improve with low costs shock attenuation effect.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic view of the connection structure of the circular rubber shock-absorbing column with the mounting plate and the housing according to the present invention.
FIG. 3 is an exploded perspective view of the circular rubber shock-absorbing post and the mounting plate of the present invention.
Fig. 4 is an exploded perspective view of the housing and gear reduction assembly of the present invention.
Figure 5 is an exploded perspective view of the housing and gear reduction assembly from another perspective of the present invention.
Detailed Description
The present invention will be further described with reference to the following examples for facilitating understanding of those skilled in the art, and the description of the embodiments is not intended to limit the present invention.
As shown in fig. 1 to 5, a hard tooth surface speed reducer comprises a housing 1 and a gear reduction assembly 2 installed in the housing 1, wherein a circular rubber shock absorption column is connected to the bottom surface of the housing 1, the other end of the circular rubber shock absorption column is connected with an installation plate 3, the circular rubber shock absorption column comprises a rubber part 4 and two threaded columns 41 respectively fixed to the upper end surface and the lower end surface of the rubber part 4, a first threaded hole 11 for screwing the threaded column 41 on the upper end surface of the rubber part 4 is formed in the bottom surface of the housing 1, and a second threaded hole 31 for screwing the threaded column 41 on the lower end surface of the rubber part 4 is formed in the installation plate 3.
The hard tooth face speed reducer of this embodiment, casing 1 of speed reducer is connected with mounting panel 3 through circular rubber shock absorber post, first screw hole 11 has been seted up to the bottom surface of speed reducer, second screw hole 31 has been seted up to mounting panel 3, circular rubber shock absorber post is through fixing screw post 41 and the 11 threaded connection of first screw hole at 4 up end of rubber portion, screw post 41 and the 31 threaded connection of second screw hole through fixing terminal surface under 4 rubber portion, the vibrations that the speed reducer produced are alleviated in convenient and the very big absorption of rubber portion 4 of equipment, and it does not have change speed reducer bottom surface structure and mounting panel 3 structure to reach this effect, it is good to improve with low costs shock attenuation effect.
In this embodiment, the bottom surface of the housing 1 is provided with a mounting edge 12 protruding horizontally and outwardly, the first threaded hole 11 is located on the mounting edge 12 and communicates with the upper and lower side surfaces of the mounting edge 12, and the tail end of the threaded post 41 on the upper end surface of the rubber part 4 penetrates through the first threaded hole 11 and is screwed with a nut. The downward pressure applied by the nut makes the connection of the bottom surface of the housing 1 and the rubber part 4 more stable.
In this embodiment, the housing 1 is provided with a power input shaft 5 and a power output shaft 6, one end of each of the power input shaft 5 and the power output shaft 6 extending out of the side wall of the housing 1 is provided with an engaging transmission member, the engaging transmission member includes a circular fixing portion 7 and at least three engaging portions 71 protruding from the front side of the circular fixing portion 7, and the at least three engaging portions 71 are located in the circumferential direction of the front side of the circular fixing portion 7. In actual use, the tail end part of the power receiving linkage rod which is in butt joint with the power output shaft 6 is provided with a structure matched with the meshing transmission piece to realize butt joint transmission, and the butt joint linkage of the meshing transmission piece is convenient for disassembly and assembly, so that the subsequent maintenance replacement cost is reduced.
In this embodiment, the housing 1 is provided with an accommodating space 8 for accommodating the gear reduction assembly 2, two assembling slots 81 communicating the accommodating space 8 and located on the front and rear sides of the housing 1, and two sealing covers 82 respectively corresponding to the two assembling slots 81. The size of the assembly slot hole 81 occupies 80 to 85 percent of the area of the side wall surface of the shell 1, and the gear reduction component 2 is greatly convenient to install and maintain.
In this embodiment, the sealing cover 82 is fixedly connected to the housing 1 by screws, the sealing cover 82 on the front side of the housing 1 is provided with a first through hole 83 for the power output shaft 6 to extend out and a first supporting groove 84 for supporting the rear end of the power input shaft 5, and the sealing cover 82 on the rear side of the housing 1 is provided with a second through hole 85 for the power input shaft 5 to extend out and a second supporting groove 86 for supporting the rear end of the power output shaft 6. The support grooves are directly arranged on the two sealing covers 82 to support the power input shaft 5 and the power output shaft 6 in pairs, so that the power input shaft 5 and the power output shaft 6 are convenient to mount.
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the utility model, "a number" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
The above-mentioned embodiments only express a plurality of embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. Hard flank of tooth speed reducer includes casing (1) and installs gear reduction subassembly (2) in casing (1), its characterized in that: the bottom surface of casing (1) is connected with circular rubber shock absorber post, and the other end of this circular rubber shock absorber post is connected with mounting panel (3), circular rubber shock absorber post includes rubber portion (4) and is fixed in two screw thread post (41) of both ends face about rubber portion (4) respectively, the bottom surface of casing (1) is provided with first screw hole (11) that supply in screw thread post (41) spiro union of rubber portion (4) up end, the second screw hole (31) of screw thread post (41) spiro union of terminal surface under being provided with of mounting panel (3) and supplying in rubber portion (4).
2. The hardtooth surface reducer of claim 1, wherein: the bottom surface of casing (1) is provided with the outside convex installation border of level (12), first screw hole (11) are located installation border (12) and communicate the upper and lower both sides face of installation border (12), the terminal portion of the screw thread post (41) of rubber portion (4) up end is worn out first screw hole (11) and the spiro union has the nut.
3. The hardtooth surface reducer of claim 1, wherein: the power input shaft (5) and the power output shaft (6) are arranged in the shell (1), one end of each of the power input shaft (5) and the power output shaft (6) extends out of the side wall of the shell (1), meshing transmission parts are arranged at one ends of the power input shaft (5) and the power output shaft (6) extending out of the side wall of the shell (1), each meshing transmission part comprises a circular fixing part (7) and at least three meshing parts (71) protruding from the front side face of the circular fixing part (7), and the at least three meshing parts (71) are located in the circumferential direction of the front side face of the circular fixing part (7).
4. The hardtooth surface reducer of claim 1, wherein: the casing (1) is provided with an accommodating space (8) for accommodating the gear reduction assembly (2), two assembling slotted holes (81) for communicating the accommodating space (8) and located on the front side surface and the rear side surface of the casing (1), and two sealing covers (82) corresponding to the two assembling slotted holes (81) respectively.
5. The hardtooth surface reducer of claim 4, wherein: the sealing cover (82) is fixedly connected with the shell (1) through a screw, the sealing cover (82) on the front side surface of the shell (1) is provided with a first through hole (83) for extending out of the power output shaft (6) and a first supporting groove (84) for supporting the rear end part of the power input shaft (5), and the sealing cover (82) on the rear side surface of the shell (1) is provided with a second through hole (85) for extending out of the power input shaft (5) and a second supporting groove (86) for supporting the rear end part of the power output shaft (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121821989.4U CN216009485U (en) | 2021-08-03 | 2021-08-03 | Hard tooth surface speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121821989.4U CN216009485U (en) | 2021-08-03 | 2021-08-03 | Hard tooth surface speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216009485U true CN216009485U (en) | 2022-03-11 |
Family
ID=80528303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121821989.4U Active CN216009485U (en) | 2021-08-03 | 2021-08-03 | Hard tooth surface speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216009485U (en) |
-
2021
- 2021-08-03 CN CN202121821989.4U patent/CN216009485U/en active Active
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