CN215122324U - Connecting structure of shaft teeth and Gleason gear wheel for electric scissors - Google Patents
Connecting structure of shaft teeth and Gleason gear wheel for electric scissors Download PDFInfo
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- CN215122324U CN215122324U CN202121026437.4U CN202121026437U CN215122324U CN 215122324 U CN215122324 U CN 215122324U CN 202121026437 U CN202121026437 U CN 202121026437U CN 215122324 U CN215122324 U CN 215122324U
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- tooth
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- gritson
- gleason
- axle
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Abstract
The utility model discloses a connection structure of axle tooth and gleason gear wheel for electric shears relates to forestry instrument field, including the axle tooth, the outer wall of axle tooth is provided with a plurality of first bearings, the outer wall of first bearing is provided with the main part support, and the axle tooth through first bearing fixed with the main part support on, the below that the outer wall of axle tooth is located the first bearing threaded connection has big gleason tooth and nut in proper order. The utility model discloses a rotatory little gritson tooth makes big gritson tooth of meshing with it rotatory simultaneously, complex axle tooth is rotatory thereupon this moment with it, first bearing has played the rotatory effect of supplementary big gritson tooth, big gritson tooth is installed through positive and negative screw respectively with the nut, the end footpath of big gritson tooth increases simultaneously, the concentricity that makes axle tooth and big gritson tooth obtains guaranteeing, under the condition that nut and axle tooth are not loose, big gritson tooth can not take place not hard uply with the axle tooth, the life that makes the axle tooth to a certain extent obtains guaranteeing.
Description
Technical Field
The utility model relates to a forestry instrument field specifically is a connection structure of axle tooth and gleason gear wheel for electric shears.
Background
With the rapid development of forestry, many trees need to be pruned, such as fruit trees, flower trees and the like, which need to be pruned by using scissors, so that the requirements of the scissors are continuously expanded, and the types of the scissors are various, including manual scissors and electric scissors.
The existing electric scissors adopt a mode that shaft teeth are connected with a Gleason large gear for transmission, and the shaft teeth are driven to move through the Gleason large gear, so that the shearing function of the electric scissors is achieved.
The pin connection mode is generally adopted for the shaft teeth and the Gleason gears on the market, but in the using process of the pin connection mode, the pin is easily abraded due to torsional impact force, so that the shaft teeth and the large Gleason gears are loosened, the normal operation of the Gleason gears is influenced, and the service life of the shaft teeth is shortened.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a connection structure of axle tooth and griisen gear wheel for electric shears to it is not hard up technical problem to take place easily in the general griisen gear use to solve.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a connection structure of axle tooth and gleason gear wheel for electric shears, includes the axle tooth, the outer wall of axle tooth is provided with a plurality of first bearings, the outer wall of first bearing is provided with the main part support, and the axle tooth through first bearing fixed with the main part support on, the below that the outer wall of axle tooth is located the first bearing threaded connection in proper order has big gleason tooth and nut, big gleason tooth meshing has little gleason tooth.
Through adopting above-mentioned technical scheme, under the not lax condition of nut and axle tooth, big gleason tooth can not take place to become flexible with the axle tooth.
The utility model discloses further set up to, the outer wall of axle tooth is provided with positive and negative double thread, and two screw thread pitches are different.
Through adopting above-mentioned technical scheme, make big gleason tooth and nut reach better locking effect.
The utility model discloses further set up to, the outer wall of little gleason tooth is provided with the second bearing, and little gleason tooth is fixed in on the main part support through the second bearing.
Through adopting above-mentioned technical scheme, the second bearing has made things convenient for little gleason tooth to rotate.
The utility model discloses further set up to, the outer wall processing polished rod of axle tooth, and axle tooth and big gleason tooth pass through little clearance fit.
By adopting the technical scheme, the concentricity of the large Gleason teeth and the shaft teeth is ensured.
The utility model discloses further set up to, the nut is locking design, and the nut does not form relative motion with the axle tooth.
Through adopting above-mentioned technical scheme, the nut makes big gleason tooth better with the fixed effect of axle tooth.
To sum up, the utility model discloses mainly have following beneficial effect: the utility model discloses a rotatory little gleason tooth makes big gleason tooth of meshing with it rotatory simultaneously, complex axle tooth is rotatory thereupon this moment with it, first bearing has played the rotatory effect of supplementary big gleason tooth, big gleason tooth is installed through positive and negative screw respectively with the nut, the diameter of the end of big gleason tooth increases simultaneously, the concentricity that makes axle tooth and big gleason tooth obtains guaranteeing, under the condition that nut and axle tooth are not loose, big gleason tooth can not take place not hard up with the axle tooth, make big gleason tooth can normal operating, the life who makes the axle tooth to a certain extent obtains guaranteeing.
Drawings
Fig. 1 is a sectional view of the present invention.
In the figure: 1. shaft teeth; 2. a first bearing; 3. a main body support; 4. large gleason teeth; 5. a nut; 6. a second bearing; 7. small gleason teeth.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
The following describes an embodiment of the present invention according to its overall structure.
The utility model provides a connection structure of axle tooth and gleason gear wheel for electric scissors, as shown in figure 1, including axle tooth 1, the outer wall of axle tooth 1 is provided with a plurality of first bearings 2, first bearing 2 has played the effect of supplementary big gleason tooth 4 rotation, the outer wall of first bearing 2 is provided with main part support 3, and axle tooth 1 is fixed with main part support 3 through first bearing 2, the outer wall of axle tooth 1 is located the below of first bearing 2 and has had big gleason tooth 4 and nut 5 in proper order threaded connection, big gleason tooth 4 meshes and has little gleason tooth 7, rotatory little gleason tooth 7, make big gleason tooth 4 rotate along with it, because big gleason tooth 4 installs through positive and negative screw respectively with nut 5, simultaneously big gleason tooth 4's bottom diameter increases, under the condition that nut 5 and axle tooth 1 are not loosened, big gleason tooth 4 and axle tooth 1 can not take place to become flexible.
Referring to fig. 1, the outer wall of the shaft tooth 1 is provided with a positive thread and a negative thread, and the thread pitches of the two threads are different, so that the large grisson tooth 4 and the nut 5 are respectively installed on the shaft tooth 1 through the positive thread and the negative thread, and the anti-loosening effect is better.
Referring to fig. 1, the outer wall of the small gritson teeth 7 is provided with a second bearing 6, the small gritson teeth 7 are fixed on the main body bracket 3 through the second bearing 6, and the second bearing 6 assists the small gritson teeth 7 to rotate.
Referring to fig. 1, a polish rod is processed on the outer wall of the shaft tooth 1, the shaft tooth 1 and the large gritson tooth 4 are in small-gap fit, and the middle diameters of the threads of the polish rod and the large gritson tooth 4 are in small-gap fit, so that the concentricity of the large gritson tooth 4 and the shaft tooth 1 is the same.
Referring to fig. 1, the nut 5 is designed to be anti-loose, the nut 5 and the shaft tooth 1 do not move relatively, the nut 5 is screwed to the bottom of the large gritson teeth 4, and the large gritson teeth 4 and the shaft tooth 1 do not loosen under the condition that the nut 5 and the shaft tooth 1 do not loosen.
The utility model discloses a theory of operation does: firstly, the small Grignard teeth 7 are rotated to enable the large Grignard teeth 4 meshed with the small Grignard teeth to rotate simultaneously, the shaft teeth 1 matched with the small Grignard teeth rotate along with the small Grignard teeth, the first bearing 2 plays a role in assisting the large Grignard teeth 4 to rotate, the large Grignard teeth 4 and the nut 5 are installed through positive and negative threads respectively, meanwhile, the bottom diameter of the large Grignard teeth 4 is increased, concentricity of the shaft teeth 1 and the large Grignard teeth 4 is guaranteed, under the condition that the nut 5 and the shaft teeth 1 are not loosened, the large Grignard teeth 4 and the shaft teeth 1 cannot be loosened, the large Grignard teeth 4 can normally operate, and the service life of the shaft teeth is guaranteed to a certain extent.
Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.
Claims (5)
1. The utility model provides a connection structure of axle tooth and gleason gear wheel for electric scissors, includes axle tooth (1), its characterized in that: the outer wall of shaft tooth (1) is provided with a plurality of first bearings (2), the outer wall of first bearing (2) is provided with main part support (3), and shaft tooth (1) through first bearing (2) fixed with main part support (3) on, the below that the outer wall of shaft tooth (1) is located first bearing (2) threaded connection has big gritson tooth (4) and nut (5) in proper order, big gritson tooth (4) meshing has little gritson tooth (7).
2. The structure of claim 1, wherein the coupling structure comprises: the outer wall of the shaft tooth (1) is provided with positive and negative double threads, and the thread pitches of the two threads are different.
3. The structure of claim 1, wherein the coupling structure comprises: the outer wall of the small Gleason tooth (7) is provided with a second bearing (6), and the small Gleason tooth (7) is fixed on the main body support (3) through the second bearing (6).
4. The structure of claim 1, wherein the coupling structure comprises: the outer wall of the shaft tooth (1) is processed into a polish rod, and the shaft tooth (1) is matched with the large Gleason tooth (4) through a small gap.
5. The structure of claim 1, wherein the coupling structure comprises: the nut (5) is in anti-loosening design, and the nut (5) and the shaft teeth (1) do not move relatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121026437.4U CN215122324U (en) | 2021-05-10 | 2021-05-10 | Connecting structure of shaft teeth and Gleason gear wheel for electric scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121026437.4U CN215122324U (en) | 2021-05-10 | 2021-05-10 | Connecting structure of shaft teeth and Gleason gear wheel for electric scissors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215122324U true CN215122324U (en) | 2021-12-14 |
Family
ID=79369752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121026437.4U Active CN215122324U (en) | 2021-05-10 | 2021-05-10 | Connecting structure of shaft teeth and Gleason gear wheel for electric scissors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215122324U (en) |
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2021
- 2021-05-10 CN CN202121026437.4U patent/CN215122324U/en active Active
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