CN212945858U - Driven gear clamp of high-speed rail speed reducer - Google Patents
Driven gear clamp of high-speed rail speed reducer Download PDFInfo
- Publication number
- CN212945858U CN212945858U CN202020824800.6U CN202020824800U CN212945858U CN 212945858 U CN212945858 U CN 212945858U CN 202020824800 U CN202020824800 U CN 202020824800U CN 212945858 U CN212945858 U CN 212945858U
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- guide
- collet chuck
- driven gear
- chuck
- connecting seat
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Abstract
The utility model provides a high-speed railway speed reducer driven gear anchor clamps, including body and connecting axle, the coaxial slip of tip of connecting axle passes the body, and is provided with the connecting seat, and the coaxial cover in the outside of connecting seat is equipped with collet chuck and position sleeve, and the position sleeve is located collet chuck and keeps away from one side of body, and the one end of body links to each other with the lathe, and the other end is the toper cover, and arranges in between connecting seat and the collet chuck, and collet chuck's inside wall is for the bell face with toper cover pressfitting complex. The utility model discloses a tapering crimping cooperation of the toper cover of body and collet chuck inside wall has guaranteed the stability tight to the work piece clamp.
Description
Technical Field
The utility model relates to a driven gear processing technology field especially indicates a high-speed railway speed reducer driven gear anchor clamps.
Background
The high-speed rail speed reducer gear is mainly applied to a main speed reducer of a bridge body of a high-speed rail locomotive and is a main component for reducing the rotating speed and increasing the torque in a locomotive transmission system. The main speed reducer of the bridge body of the high-speed rail locomotive realizes speed reduction and force change transmission direction through a group of gear pairs, and each gear pair comprises a driving bevel gear and a driven bevel gear. The basin tooth is driven gear's one kind, and when the basin tooth was carried out gear cutting and gear grinding on the lathe, it was fixed and location to its shaft hole to need anchor clamps usually, and current anchor clamps exist to the basin tooth fixed unstable, operate inconvenient scheduling problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-speed railway speed reducer driven gear anchor clamps, the tapering crimping cooperation of the toper cover through the body and the collet chuck inside wall has guaranteed the stability tight to the work piece clamp.
The technical scheme of the utility model is realized like this: the utility model provides a high-speed railway speed reducer driven gear anchor clamps, includes body and connecting axle, and the coaxial slip of tip of connecting axle passes the body, and is provided with the connecting seat, and the coaxial cover in the outside of connecting seat is equipped with collet chuck and position sleeve, and the position sleeve is located collet chuck and keeps away from one side of body, and the one end of body links to each other with the lathe, and the other end is the toper cover, and arranges in between connecting seat and the collet chuck, and collet chuck's inside wall is for the conical surface with toper cover pressfitting complex.
Furthermore, first guide posts are symmetrically arranged on the outer side wall of the conical sleeve, and first guide grooves matched with the first guide posts are formed in the spring clamp head.
Further, the spring chuck comprises a hollow annular chuck, and a plurality of grooves are formed in the side wall of the annular chuck along the axial direction.
Furthermore, the outer side of the connecting shaft is slidably sleeved with a coaxial guide sleeve, a second guide post is arranged on the guide sleeve, and a second guide groove matched with the second guide post is formed in the connecting shaft.
Further, be provided with the third guide post on the body, be provided with on the connecting seat with third guide post complex third guide way.
The utility model has the advantages that:
the clamp of the utility model is matched with the taper compression joint of the inner side wall of the spring chuck through the taper sleeve of the body, the taper sleeve extrudes the spring chuck to realize the fixed clamping of the basin teeth, and the stability of clamping the workpiece is ensured; the positioning sleeve and the spring clamp are arranged in the shaft hole of the basin tooth, and the positioning sleeve and the spring clamp are driven to move through the movement of the connecting shaft, so that the conical sleeve can enter and separate from the spring clamp head, the basin tooth is convenient to fix and loosen, and the operation is convenient; through the cooperation of first guide post and first guide way, realize that the toper cover gets into the spring clamp along the axial, through the cooperation of second guide post and second guide way, the coaxial removal of connecting axle, connecting seat, collet chuck and position sleeve is guaranteed in the cooperation of third guide post and third guide way to guarantee the axiality that the basin tooth adds man-hour.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the collet chuck.
The connecting device comprises a body 1, a connecting shaft 2, a connecting seat 3, a spring chuck 4, a positioning sleeve 5, a conical sleeve 6, a conical surface 7, a first guide post 8, a first guide groove 9, an annular chuck 10, a groove 11, a guide sleeve 12, a second guide post 13, a second guide groove 14, a third guide post 15 and a third guide groove 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1-2, a driven gear clamp of a high-speed rail speed reducer comprises a body 1 and a connecting shaft 2, wherein the end of the connecting shaft 2 coaxially slides through the body 1, a connecting seat 3 is fixed by threads, a collet chuck 4 and a positioning sleeve 5 are coaxially sleeved outside the connecting seat 3, the collet chuck 4 and the positioning sleeve 5 are fixedly connected with one end of the connecting seat 3 far away from the connecting shaft 2, and the positioning sleeve 5 is positioned on one side of the collet chuck 4 far away from the body 1.
One end of the body 1 is fixedly connected with a machine tool bolt, the other end of the body is a conical sleeve 6 and is arranged between the connecting seat 3 and the spring chuck 4, and the inner side wall of the spring chuck 4 is a conical surface 7 which is in compression joint with the conical sleeve 6. Two first guide posts 8 perpendicular to the axial direction are symmetrically fixed on the outer side wall of the conical sleeve 6 through threads, a first guide groove 9 matched with the first guide posts 8 is formed in the collet chuck 4, and the first guide groove 9 is located at one end, close to the body 1, of the collet chuck 4 and is an open groove along the axial direction. The conical sleeve 6 is axially inserted into the spring clamp by the cooperation of the first guide post 8 and the first guide groove 9.
The collet chuck 4 comprises a hollow annular chuck 10, and a plurality of slots 11 are axially formed on a side wall of the annular chuck 10. The collet chuck 4 is made of spring steel and has elasticity, and the slot 11 is provided for bearing the elastic deformation of the conical sleeve 6 under pressure.
The outer side of the connecting shaft 2 is slidably sleeved with a coaxial guide sleeve 12, a second guide post 13 is fixedly connected to the guide sleeve 12 through threads, a second guide groove 14 matched with the second guide post 13 is formed in the connecting shaft 2, a third guide post 15 is fixedly connected to the body 1 through threads, and a third guide groove 16 matched with the third guide post 15 is formed in the connecting seat 3. The second guide post 13 and the third guide post 15 are perpendicular to the axial direction, and the second guide groove 14 and the third guide groove 16 are parallel to the axial direction. Through the cooperation of second guide post 13 and second guide way 14, the coaxial removal of connecting axle 2, connecting seat 3, collet chuck 4 and position sleeve 5 is guaranteed in the cooperation of third guide post 15 and third guide way 16 to guarantee the axiality when basin tooth adds man-hour.
The application method of the embodiment comprises the following steps: the body 1 and the guide sleeve 12 are fixedly connected with a machine tool through bolts, the connecting shaft 2 is connected with a telescopic mechanism of the machine tool, the positioning sleeve 5 and the spring chuck 4 are placed in a shaft hole of the basin tooth, the telescopic mechanism drives the connecting shaft 2 to move towards the body 1, the conical sleeve 6 enters between the connecting seat 3 and the spring chuck 4, the outer side wall of the conical sleeve 6 is in taper compression fit with the inner side wall of the spring chuck 4, and therefore stable clamping of the spring chuck 4 on the basin tooth is achieved; when the basin teeth need to be taken down, the telescopic mechanism drives the connecting shaft 2 to move towards the direction far away from the body 1, the conical sleeve 6 is separated from the spring chuck 4, and the locating sleeve 5 and the spring chuck 4 can be taken down.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a high-speed railway speed reducer driven gear anchor clamps which characterized in that: including body (1) and connecting axle (2), the coaxial slip of tip of connecting axle (2) passes body (1), and be provided with connecting seat (3), the coaxial cover in the outside of connecting seat (3) is equipped with collet chuck (4) and position sleeve (5), position sleeve (5) are located collet chuck (4) and keep away from one side of body (1), the one end of body (1) links to each other with the lathe, the other end is toper cover (6), and arrange in between connecting seat (3) and collet chuck (4), the inside wall of collet chuck (4) be with toper cover (6) crimping complex conical surface (7).
2. The high-speed rail reducer driven gear clamp according to claim 1, characterized in that: the outer side wall of the conical sleeve (6) is symmetrically provided with first guide columns (8), and the spring chuck (4) is provided with first guide grooves (9) matched with the first guide columns (8).
3. The high-speed rail reducer driven gear clamp according to claim 1 or 2, characterized in that: the spring chuck (4) comprises a hollow annular chuck (10), and a plurality of grooves (11) are axially formed in the side wall of the annular chuck (10).
4. The high-speed rail reducer driven gear clamp according to claim 1, characterized in that: the outer side of the connecting shaft (2) is slidably sleeved with a coaxial guide sleeve (12), a second guide column (13) is arranged on the guide sleeve (12), and a second guide groove (14) matched with the second guide column (13) is arranged on the connecting shaft (2).
5. The high-speed rail reducer driven gear clamp according to claim 1 or 4, characterized in that: the body (1) is provided with a third guide post (15), and the connecting seat (3) is provided with a third guide groove (16) matched with the third guide post (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020824800.6U CN212945858U (en) | 2020-05-18 | 2020-05-18 | Driven gear clamp of high-speed rail speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020824800.6U CN212945858U (en) | 2020-05-18 | 2020-05-18 | Driven gear clamp of high-speed rail speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212945858U true CN212945858U (en) | 2021-04-13 |
Family
ID=75374547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020824800.6U Active CN212945858U (en) | 2020-05-18 | 2020-05-18 | Driven gear clamp of high-speed rail speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212945858U (en) |
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2020
- 2020-05-18 CN CN202020824800.6U patent/CN212945858U/en active Active
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