CN212297437U - Gear transmission assembly and transmission case - Google Patents
Gear transmission assembly and transmission case Download PDFInfo
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- CN212297437U CN212297437U CN202021504778.3U CN202021504778U CN212297437U CN 212297437 U CN212297437 U CN 212297437U CN 202021504778 U CN202021504778 U CN 202021504778U CN 212297437 U CN212297437 U CN 212297437U
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Abstract
The utility model is suitable for a mechanical equipment technical field provides a gear drive subassembly and transmission case, the gear drive subassembly includes: a first-stage sheet tooth is added for inputting kinetic energy; the additional secondary shaft teeth are coaxially and rotatably connected with the additional primary sheet teeth and used for outputting kinetic energy; the additional primary sheet teeth and the additional secondary shaft teeth are connected through a torsion reset piece; the torsion reset piece enables the additional first-stage plate teeth and the additional second-stage shaft teeth to be in fit transmission. Because the torsion reset piece has torque, the input gear is attached to the additional first-stage plate tooth and the additional second-stage shaft tooth, and no gap exists between the gears due to meshing, so that output rotation does not have a virtual position, accurate transmission and rotation can be realized, and zero-gap involute gear transmission is realized. The transmission is stable, and the fluctuation of gear transmission is reduced. The assembly is simple in splicing, convenient to install, low in manufacturing cost, smooth in transmission and convenient to popularize and implement.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment, especially, relate to a gear drive subassembly and transmission case.
Background
The gear transmission is the most common mechanical transmission in modern machine equipment, is a main form for transmitting the power and motion of a machine, and the involute tooth profile gear is widely applied to the mechanical transmission due to the advantages of simple structure, mature production process, low cost and the like, however, certain errors exist in the machining, measurement and installation of an upper wheel, so that certain safety gear meshing tooth gaps must exist in the gear transmission in the design and use processes, certain transmission errors and rotation errors exist in the transmission process, accurate transmission and accurate reset cannot be realized, if no gear tooth gaps exist in the design or use processes, the transmission process can be blocked or unsmooth in rotation, as the manufacturing point brings about a plurality of industries or products, some industries or products have to select harmonic gears, but the harmonic gears are troubled due to expensive manufacturing cost and immature processes, the defects of miniaturization and the like cannot be realized, and many modern intelligent products cannot be used, so that the products are premature.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a gear drive subassembly aims at solving the expensive problem of manufacturing cost.
The embodiment of the utility model provides a realize like this, a gear drive assembly, gear drive assembly includes:
a first-stage sheet tooth is added for inputting kinetic energy;
the additional secondary shaft teeth are coaxially and rotatably connected with the additional primary sheet teeth and used for outputting kinetic energy;
the additional primary sheet teeth and the additional secondary shaft teeth are connected through a torsion reset piece; the torsion reset piece enables the additional first-stage plate teeth and the additional second-stage shaft teeth to be in fit transmission.
The embodiment of the utility model provides an in, additional one-level piece tooth and input gear meshing, input gear and output gear meshing, additional second grade axle tooth is same with output gear meshing, thereby input gear drives output gear and rotates and carry out the transmission, input gear drives additional one-level piece tooth and rotates, because torsion reset piece has the moment of torsion, make input gear and additional one-level piece tooth, additional second grade axle tooth pastes with output gear mutually, the meshing just does not have the clearance between the gear, so there is not virtual position in the output rotation, can accurate transmission and gyration, realize the involute gear drive in zero clearance.
As an optimized embodiment of the utility model, torsion resets and sets up the torsional spring that colludes the column structure for both ends, has seted up corresponding nested structure on additional one-level piece tooth and the additional second grade axle tooth, and the both ends of torsional spring can be on fixed connection nested structure to realized dismantling the connection, and connected convenient and fast, torsion resets and is the torsional spring, and torsion is effectual, the equipment of being convenient for, and the durability is good.
As a preferred embodiment of the utility model, the additional second grade axle tooth is insection column structure, and detachable non-rotation nestification has solid fixed ring on it. At the moment, the nested structure is arranged on the fixing ring, so that the detachable connection is realized, and the connection is convenient and fast.
As the utility model discloses a preferred embodiment, between additional one-level piece tooth and the torsional spring on additional second grade axle tooth nested have the gasket, the gasket has the support limiting displacement to additional one-level piece tooth to the torsional deformation of surface torsion spring makes additional one-level piece tooth position change.
The embodiment of the utility model provides a transmission case that still provides, include:
a mounting frame;
the primary shaft tooth is rotationally connected to the mounting frame and used for inputting kinetic energy;
the transmission gear piece is rotatably connected to the mounting frame and meshed with the primary shaft teeth for transmission;
the output tooth piece is rotatably connected to the mounting frame, is meshed with the transmission gear piece and is used for outputting kinetic energy; and the number of the first and second groups,
a gear assembly as described above;
wherein, additional second grade axle tooth rotates to be connected on the mounting bracket, and first-order piece tooth meshes with additional first-order piece tooth, and additional second grade axle tooth meshes with the output teeth piece.
As the utility model discloses a preferred embodiment, the mounting bracket includes lower plate, well splint and punch holder, and well splint setting is between lower plate and punch holder, and one-level axle tooth rotates the setting between lower plate and well splint, and the output teeth piece rotates the setting between well splint and punch holder, transmission gear spare with gear drive subassembly passes well splint and rotates to be connected between lower plate and punch holder to it is convenient to make the mounting bracket concatenation, it is convenient that the transmission case installation.
As an embodiment of the utility model, be provided with at least one reference column between lower plate and the punch holder, the reference column passes well splint, and the reference column has the support limiting displacement to lower plate, well splint and punch holder.
As an embodiment of the utility model discloses a preferred embodiment, the reference column includes packing ring and guide pillar, and the guide pillar sets up the columnar structure of inflation portion for one end, and splint and nested cooperation packing ring in the guide pillar passed, and the inflation portion and the packing ring of guide pillar are in the both sides of well splint respectively to make the shaping of mounting bracket equipment convenient and fast and the mounting bracket of being convenient for and the stability of structure.
As an embodiment of the utility model discloses a coaxial fixedly connected with output shaft of output tooth piece, the output shaft rotates and passes the mounting bracket, and the setting of output shaft is convenient for to the output of kinetic energy, has increased kinetic energy output mode.
As a preferred embodiment of the utility model, detachable is provided with the axle sleeve on the mounting bracket, and the rotatable axle sleeve that passes of output shaft, axle sleeve have the direction to the output shaft and reduce the effect of friction power, make the output shaft rotate more smoothly.
The embodiment of the utility model provides a pair of gear drive assembly, input gear drive additional one-level piece tooth and rotate, because torsion reset has the moment of torsion, make input gear and additional one-level piece tooth, additional second grade axle tooth paste with output gear mutually, the meshing just does not have the clearance between the gear, so the output rotation does not have virtual position, can accurate transmission and gyration, realizes the involute gear drive in zero clearance. The transmission is stable, and the fluctuation of gear transmission is reduced. The assembly is simple in splicing, convenient to install, low in manufacturing cost, smooth in transmission and convenient to popularize and implement.
Drawings
Fig. 1 is a perspective structural view of a gear transmission assembly according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of a gear assembly according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a transmission case according to an embodiment of the present invention;
fig. 4 is an exploded schematic view of a transmission case according to an embodiment of the present invention;
in the drawings: the structure comprises a lower clamping plate 1, a primary shaft tooth 2, a primary sheet tooth 3, an additional primary sheet tooth 4, a gasket 5, a torsion spring 6, a fixing ring 7, an additional secondary shaft tooth 8, a secondary shaft tooth 9, a gasket 10, a middle clamping plate 11, an output toothed sheet 12, an output shaft 13, a guide pillar 14, a shaft sleeve 15 and an upper clamping plate 16.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1-2, for the embodiment of the present invention provides a structure diagram of a gear transmission assembly, including:
a primary sheet tooth 4 is added for inputting kinetic energy;
the additional secondary shaft teeth 8 are coaxially and rotatably connected with the additional primary sheet teeth 4 and used for outputting kinetic energy;
wherein, the additional primary plate tooth 4 and the additional secondary shaft tooth 8 are connected through a torsion reset piece; the torsion resetting piece enables the additional primary plate teeth 4 and the additional secondary shaft teeth 8 to be in fit transmission.
The embodiment of the utility model provides an in, additional one-level piece tooth 4 and input gear engagement, input gear and output gear engagement, additional second grade axle tooth 8 is same with output gear engagement, thereby input gear drives output gear and rotates and carry out the transmission, input gear drives additional one-level piece tooth 4 and rotates, because torsion piece that resets has the moment of torsion, make input gear and additional one-level piece tooth 4, additional second grade axle tooth 8 pastes with output gear mutually, meshing does not just exist the clearance between the gear, so there is not virtual position in the output rotation, can accurate transmission and gyration, realize the involute gear drive in zero clearance.
The utility model discloses an in the example, additional one-level piece tooth 4 and additional second grade axle tooth 8 can be two gear structure or additional one-level piece tooth 4 and additional second grade axle tooth 8 one of them is gear structure for insection columnar structure one to slide nested, the torsion piece that resets can be torsional spring, extension spring or other elastic construction, do not do detailed description here.
As an embodiment of the utility model discloses a torsion resets and sets up the torsional spring 6 that colludes the column structure for both ends, sets up corresponding nested structure on additional one-level piece tooth 4 and the additional second grade axle tooth 8, and the both ends of torsional spring 6 can be on the fixed connection nested structure to realized dismantling the connection, and connect convenient and fast, nested structure can be nested mouthful, collude groove isotructure. The torsion resetting piece is a torsion spring 6, so that the torsion effect is good, the assembly is convenient, and the durability is good.
As a preferred embodiment of the utility model, the additional second-level shaft tooth 8 is a insection columnar structure, and the detachable non-rotation nested fixed ring 7 is arranged on the additional second-level shaft tooth. At this moment, the nested structure is arranged on the fixing ring 7, the additional primary sheet teeth 4 are certainly not eliminated and are of a toothed cylindrical structure, the additional secondary shaft teeth 8 are of a gear-shaped structure, and the structures are designed equally, so that detachable connection is realized, and the connection is convenient and fast.
As the utility model discloses a preferred embodiment, nested have gasket 5 on additional second grade axle tooth 8 between additional one-level piece tooth 4 and torsional spring 6, gasket 5 has the support limiting displacement to additional one-level piece tooth 4 to 6 torsional deformations of surface torsion spring make additional one-level piece tooth 4 positions change.
As shown in fig. 3-4, the embodiment of the present invention further provides a transmission case, including:
a mounting frame;
the primary shaft tooth 2 is rotatably connected to the mounting frame and used for inputting kinetic energy;
the transmission gear piece is rotatably connected to the mounting frame and meshed with the primary shaft teeth 2 for transmission;
the output tooth piece 12 is rotatably connected to the mounting frame, is meshed with the transmission gear piece and is used for outputting kinetic energy; and the number of the first and second groups,
a gear assembly as described above;
wherein, additional second grade axle tooth 8 rotates to be connected on the mounting bracket, and first order piece tooth 3 meshes with additional first order piece tooth 4, and additional second grade axle tooth 8 meshes with output teeth piece 12.
The embodiment of the utility model provides an in, be connected to drive arrangement's output shaft with one-level axle tooth 2 on, one-level axle tooth 2 drives one-level piece tooth 3 and rotates and make transmission gear spare rotate and rotate with this to make output teeth 12 rotate and carry out the transmission, one-level piece tooth 3 drives additional one-level piece tooth 4 and rotates, because torsion reset has the moment of torsion, make one-level piece tooth 3 and additional one-level piece tooth 4, additional second grade axle tooth 8 pastes with output teeth 12 mutually, one-level piece tooth 3 and additional one-level piece tooth 4, meshing just does not have the clearance between additional second grade axle tooth 8 and the output teeth 12, so the output rotation does not have the virtual position, can accurate transmission and gyration, realize the involute gear drive in zero clearance, make the transmission stable. The transmission gear piece can be an integrally arranged two-end gear structure or a fixed splicing combination of the primary sheet teeth 3 and the secondary shaft teeth 9, so that the assembly is convenient and fast.
As an embodiment of the present invention, the mounting rack includes a lower plate 1, a middle plate 11 and an upper plate 16, the middle plate 11 is disposed between the lower plate 1 and the upper plate 16, the first-level shaft gear 2 is rotatably disposed between the lower plate 1 and the middle plate 11, the output tooth piece 12 is rotatably disposed between the middle plate 11 and the upper plate 16, the transmission gear piece is connected to the gear transmission assembly through the middle plate 11 and rotatably connected between the lower plate 1 and the upper plate 16, so that the mounting rack is convenient to splice, and the transmission box is convenient to install.
As a preferred embodiment of the present invention, at least one positioning column is disposed between the lower plate 1 and the upper plate 16, the positioning column passes through the middle plate 11, and the positioning column has a supporting and limiting effect on the lower plate 1, the middle plate 11 and the upper plate 16.
As a preferred embodiment of the utility model, the reference column includes packing ring 10 and guide pillar 14, and guide pillar 14 sets up the columnar structure of inflation portion for one end, and guide pillar 14 passes well splint 11 and nested cooperation packing ring 10, and the inflation portion of guide pillar 14 is in the both sides of well splint 11 respectively with packing ring 10 to make mounting bracket equipment convenient and fast and be convenient for the shaping of mounting bracket and the stability of structure.
As an embodiment of the utility model discloses a preferred embodiment, the coaxial fixedly connected with output shaft 13 of output tooth piece 12, output shaft 13 rotate and pass the mounting bracket, and the setting of output shaft 13 is convenient for to the output of kinetic energy, has increased kinetic energy output mode, and detachable is provided with axle sleeve 15 on the mounting bracket, and output shaft 13 is rotatable passes axle sleeve 15, and axle sleeve 15 has the direction to output shaft 13 and reduces the effect of friction power, makes output shaft 13 rotate more smoothly. Output shaft 13 can rotate to be connected on well splint 11 to make output shaft 13 concatenation more stable, output tooth 12 can be connected or the nested concatenation of insection with output shaft 13 spike, thereby makes equipment convenient and fast.
The utility model provides an in the above-mentioned embodiment, and based on this gear drive subassembly provides a transmission case, through additional one-level piece tooth 4 and input gear engagement, additional second grade axle tooth 8 and output gear engagement, because torsion reset has the moment of torsion, make input gear and additional one-level piece tooth 4, additional second grade axle tooth 8 pastes with output gear mutually, the meshing just does not have the clearance between the gear, so the output is rotatory not to have the virtual position, can accurate transmission and gyration, realize zero clearance's involute gear drive, make the transmission stable, gear drive's fluctuation has been reduced.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A gear assembly, comprising:
a first-stage sheet tooth is added for inputting kinetic energy;
the additional secondary shaft teeth are coaxially and rotatably connected with the additional primary sheet teeth and used for outputting kinetic energy;
wherein, the additional primary sheet teeth and the additional secondary shaft teeth are connected through a torsion reset piece.
2. The gear transmission assembly according to claim 1, wherein the torsion return member is a torsion spring having hook-like structures at both ends thereof, and the additional primary plate teeth and the additional secondary shaft teeth are provided with corresponding nesting structures.
3. The gear transmission assembly according to claim 1, wherein the additional secondary shaft teeth are of a toothed cylindrical structure and are detachably nested with a fixed ring in a non-rotating manner.
4. A transmission case, characterized in that it comprises:
a mounting frame;
the primary shaft tooth is rotationally connected to the mounting frame and used for inputting kinetic energy;
the transmission gear piece is rotatably connected to the mounting frame and meshed with the primary shaft teeth for transmission;
the output tooth piece is rotatably connected to the mounting frame, is meshed with the transmission gear piece and is used for outputting kinetic energy; and the number of the first and second groups,
a gear assembly according to any one of claims 1 to 3.
5. A gear box according to claim 4, wherein the mounting bracket comprises a lower clamp plate, a middle clamp plate and an upper clamp plate, the middle clamp plate being disposed between the lower clamp plate and the upper clamp plate.
6. The transmission case as claimed in claim 5, wherein at least one positioning column with supporting and limiting functions is arranged between the lower clamping plate and the upper clamping plate.
7. The transmission case as claimed in claim 6, wherein the positioning post comprises a washer and a guide post, the guide post is a columnar structure with an expansion part at one end, the guide post penetrates through the middle clamping plate and is nested and matched with the washer, and the expansion part of the guide post and the washer are respectively arranged at two sides of the middle clamping plate.
8. A gear box according to claim 4 wherein the output carrier has an output shaft fixedly connected thereto coaxially.
9. A gear box according to claim 8 wherein the mounting bracket is removably provided with a boss through which the output shaft is rotatably mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021504778.3U CN212297437U (en) | 2020-07-27 | 2020-07-27 | Gear transmission assembly and transmission case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021504778.3U CN212297437U (en) | 2020-07-27 | 2020-07-27 | Gear transmission assembly and transmission case |
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| Publication Number | Publication Date |
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| CN212297437U true CN212297437U (en) | 2021-01-05 |
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| CN202021504778.3U Active CN212297437U (en) | 2020-07-27 | 2020-07-27 | Gear transmission assembly and transmission case |
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| CN (1) | CN212297437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720493A (en) * | 2020-07-27 | 2020-09-29 | 深圳辉腾变速科技有限公司 | Gear transmission assembly and transmission case |
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2020
- 2020-07-27 CN CN202021504778.3U patent/CN212297437U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720493A (en) * | 2020-07-27 | 2020-09-29 | 深圳辉腾变速科技有限公司 | Gear transmission assembly and transmission case |
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