CN218894864U

CN218894864U - Guide wheel main shaft structure

Info

Publication number: CN218894864U
Application number: CN202222811980.6U
Authority: CN
Inventors: 张小勇
Original assignee: Ningbo Zhenhai Yongyi Precision Machinery Co ltd
Current assignee: Ningbo Zhenhai Yongyi Precision Machinery Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-04-21
Anticipated expiration: 2032-10-25

Abstract

The utility model relates to the technical field of spindles, and provides a guide wheel spindle structure, which comprises a guide wheel spindle shell, a spindle main body and a guide wheel main body, wherein the spindle main body is arranged in the guide wheel spindle shell, the guide wheel main body is arranged on one side of the spindle main body, a fixing structure is arranged at the middle position of one side of the guide wheel main body, auxiliary structures are arranged on two sides of the outer part of the spindle main body, a dismounting structure is arranged on one side of the guide wheel spindle shell, the dismounting structure comprises a fixing sleeve shell, a threaded hole and a threaded pin, the fixing sleeve shell is arranged on one side of the guide wheel spindle shell, the fixing sleeve shell is sleeved on the outer part of the spindle main body, the threaded pins are inserted at two ends of the fixing sleeve shell, and the threaded pins are inserted into the threaded hole; according to the utility model, the dismounting structure is arranged, the threaded pin is dismounted from the inside of the threaded hole, and then the fixed sleeve shell is dismounted from one side of the main shaft shell of the guide wheel, so that the main shaft main body arranged in the main shaft shell of the guide wheel can be overhauled and maintained.

Description

Guide wheel main shaft structure

Technical Field

The utility model relates to the technical field of spindles, in particular to a guide wheel spindle structure.

Background

The guide wheel is a reaction element of the hydraulic torque converter, is unidirectionally fixed on a guide wheel shaft or a guide wheel sleeve through a one-way clutch, and is positioned between a turbine and a pump wheel by a pulley used for guiding a transmission belt to pass through an obstacle or converting the direction of the transmission belt, and the main shaft structure of the guide wheel is a shaft body for installing the guide wheel on a main shaft and driving the guide wheel to rotate;

the guide wheel main shaft has various structures, but the guide wheel main shaft still has more problems in use:

1. when the main shaft is used for a long time, once the main shaft is not overhauled, if the main shaft is damaged, the use of the main shaft can be influenced, and serious consequences can be caused;

2. after the main shaft is arranged in the shaft seat, the main shaft is not subjected to friction force of some fixing devices, and the main shaft is affected to a certain extent due to the fact that the friction force is large.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide a guide wheel spindle structure, which is used for solving the defects that when the conventional guide wheel spindle structure is used for a long time, once the guide wheel spindle structure is not overhauled, if the guide wheel spindle structure is damaged, the use of the guide wheel spindle structure is affected, and serious consequences are possibly caused.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the main shaft structure of the guide wheel comprises a main shaft shell of the guide wheel, a main shaft body and a main body of the guide wheel, wherein the main shaft body is arranged in the main shaft shell of the guide wheel, and one side of the main shaft body is provided with the main body of the guide wheel;

a fixing structure is arranged at the middle position of one side of the guide wheel main body, and auxiliary structures are arranged on two sides of the outer part of the main shaft main body;

one side of guide pulley spindle housing is provided with dismouting structure, dismouting structure includes fixed cover shell, screw hole and threaded pin, fixed cover shell installs in one side of guide pulley spindle housing, and fixed cover shell is in the outside of main shaft main part, the both ends of fixed cover shell all are inserted and are equipped with the threaded pin, the threaded pin inserts the inside of establishing to the screw hole, and the screw hole is seted up in the inside of guide pulley spindle housing.

Preferably, the auxiliary structure comprises a fixed shaft sleeve, a lining cavity and balls, wherein the fixed shaft sleeve is arranged on two sides of the outer side of the main shaft body, the lining cavity is formed in the inner side wall of the fixed shaft sleeve, and the balls are arranged in the lining cavity.

Preferably, the balls are provided with a plurality of groups, and the balls of the groups are distributed in a ring shape in the inner lining cavity.

Preferably, the fixed knot constructs including briquetting, first fixed pin, first fixed slot, second fixed slot and second fixed pin, the intermediate position department in guide pulley main part one side is installed to the briquetting, the inside intermediate position department of briquetting inserts and is equipped with first fixed pin, the inside to first fixed slot is inserted to one side of first fixed pin, and first fixed slot sets up in the inside of main shaft main part, the both ends of briquetting are all inserted and are equipped with the second fixed pin.

Preferably, the first fixing pin is provided with external threads on the outside, the first fixing groove is provided with internal threads on the inside, and the first fixing pin and the first fixing groove form a thread structure.

Preferably, one side of the second fixing pin is inserted into the second fixing groove, and the second fixing groove is formed in the guide wheel main body.

Preferably, the second fixing pins are provided with four groups, and the second fixing pins are symmetrically distributed with respect to the horizontal central axis of the pressing block.

(III) beneficial effects

The guide wheel main shaft structure provided by the utility model has the advantages that: the main shaft main body arranged in the guide wheel main shaft shell can be overhauled and maintained by arranging the dismounting structure, dismounting the threaded pin from the inside of the threaded hole, and then dismounting the fixed sleeve shell from one side of the guide wheel main shaft shell;

two groups of fixed shaft sleeves are arranged outside the main shaft body through the auxiliary structure, and a plurality of groups of balls on the inner side of the fixed shaft sleeves are in direct contact with the outer wall of the main shaft body, so that the friction force during rotation of the main shaft body is reduced to a certain extent;

through being provided with fixed knot structure, install the briquetting in one side of guide pulley main part to inside the first fixed slot of tight screw in of first fixed pin, the inside of the tight screw in second fixed slot of second fixed pin, so that can accomplish the convenient fixed mounting operation to the guide pulley main part, the convenience of operation has made things convenient for the installation to the guide pulley main part.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic three-dimensional structure of a fixing structure according to the present utility model;

FIG. 4 is a schematic diagram of a front cross-sectional view of a detachable structure of the present utility model;

fig. 5 is a schematic cross-sectional elevation view of an auxiliary structure according to the present utility model.

Reference numerals in the drawings illustrate: 1. a guide wheel spindle housing; 2. a main shaft main body; 3. an auxiliary structure; 301. fixing the shaft sleeve; 302. a liner cavity; 303. a ball; 4. a disassembly and assembly structure; 401. fixing the casing; 402. a threaded hole; 403. a threaded pin; 5. a guide wheel main body; 6. a fixed structure; 601. briquetting; 602. a first fixing pin; 603. a first fixing groove; 604. a second fixing groove; 605. and a second fixing pin.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1-5, the guide wheel spindle structure provided by the utility model comprises a guide wheel spindle housing 1, a spindle body 2 and a guide wheel body 5, wherein the spindle body 2 is installed in the guide wheel spindle housing 1, the guide wheel body 5 is installed on one side of the spindle body 2, a fixing structure 6 is arranged at the middle position of one side of the guide wheel body 5, auxiliary structures 3 are arranged on two sides of the outer side of the spindle body 2, a dismounting structure 4 is arranged on one side of the guide wheel spindle housing 1, the dismounting structure 4 comprises a fixing sleeve shell 401, a threaded hole 402 and a threaded pin 403, the fixing sleeve 401 is installed on one side of the guide wheel spindle housing 1, the fixing sleeve 401 is sleeved on the outer side of the spindle body 2, the threaded pins 403 are inserted at two ends of the fixing sleeve 401, the threaded pin 403 is inserted into the threaded hole 402, and the threaded hole 402 is formed in the guide wheel spindle housing 1.

The working principle of the guide wheel main shaft structure based on the first embodiment is as follows: in order to prevent the main shaft body 2 from being easily damaged when it is used for a long time, the main shaft body 2 can be periodically overhauled and maintained to prevent the main shaft body 2 from being easily damaged when it is used for a long time, and during the overhauling, the threaded pin 403 is screwed out from the inside of the threaded hole 402, and then the fixing sleeve 401 is detached, so that the main shaft body 2 can be overhauled and maintained.

Example two

The embodiment further includes: auxiliary structure 3 includes fixed axle sleeve 301, inside lining chamber 302 and ball 303, the both sides in the main shaft main part 2 outside are all installed to fixed axle sleeve 301, inside lining chamber 302 has been seted up to the inside wall of fixed axle sleeve 301, the internally mounted in inside lining chamber 302 has ball 303, ball 303 is provided with a plurality of groups, a plurality of groups of balls 303 are the annular in inside lining chamber 302 and distribute, fixed knot constructs 6 includes briquetting 601, first fixed slot 602, first fixed slot 603, second fixed slot 604 and second fixed slot 605, briquetting 601 installs the intermediate position department in guide pulley main part 5 one side, the intermediate position department in briquetting 601 has inserted first fixed pin 602, one side of first fixed slot 602 is inserted to the inside of first fixed slot 603, and first fixed slot 603 is seted up in the inside of main shaft main part 2, the both ends of briquetting 601 have all been inserted and have second fixed slot 605, the outside of first fixed slot 603 is provided with the external screw thread, the inside of first fixed slot 603 is provided with the internal thread, first fixed slot 602 constitutes the helicitic texture with first fixed slot 603, one side of second fixed slot 605 is inserted to the inside of second fixed slot 604, second fixed slot 604 is seted up in the inside of second main part 5, the inside of second fixed slot 605 is set up in the symmetry about the second fixed slot 605, the second fixed slot 605 is the horizontal setting of symmetry about the axis 601.

In this embodiment, firstly, two sets of fixing sleeves 301 are installed on the outside of the main shaft body 2, and a plurality of sets of balls 303 on the inner side of the fixing sleeves 301 are utilized to directly contact with the outer wall of the main shaft body 2, so that the friction force generated when the main shaft body 2 rotates is reduced to a certain extent, the influence of the friction force when the main shaft body 2 rotates is reduced, secondly, a pressing block 601 is installed on one side of the guide wheel body 5, a first fixing pin 602 is tightly screwed into a first fixing groove 603, a second fixing pin 605 is tightly screwed into a second fixing groove 604, so that the convenient fixing installation operation of the guide wheel body 5 can be completed, the operation is convenient, and the installation of the guide wheel body 5 is convenient.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a guide pulley main shaft structure, includes guide pulley spindle housing (1), main shaft main part (2) and guide pulley main part (5), its characterized in that: a main shaft main body (2) is arranged in the guide wheel main shaft shell (1), and a guide wheel main body (5) is arranged on one side of the main shaft main body (2);

a fixing structure (6) is arranged at the middle position of one side of the guide wheel main body (5), and auxiliary structures (3) are arranged on two sides of the outer part of the main shaft main body (2);

one side of guide pulley spindle housing (1) is provided with dismouting structure (4), dismouting structure (4) are including fixed cover shell (401), screw hole (402) and threaded pin (403), one side in guide pulley spindle housing (1) is installed to fixed cover shell (401), and fixed cover shell (401) cover in the outside of main shaft main part (2), threaded pin (403) have all been inserted at the both ends of fixed cover shell (401), threaded pin (403) are inserted and are established to the inside of screw hole (402), and screw hole (402) are seted up in the inside of guide pulley spindle housing (1).

2. A guide wheel spindle construction according to claim 1, wherein: auxiliary structure (3) are including fixed axle sleeve (301), inside lining chamber (302) and ball (303), both sides in main shaft main part (2) outside are all installed to fixed axle sleeve (301), inside lining chamber (302) have been seted up to the inside wall of fixed axle sleeve (301), the internally mounted in inside lining chamber (302) has ball (303).

3. A guide wheel spindle construction according to claim 2, wherein: the balls (303) are provided with a plurality of groups, and the balls (303) in the groups are distributed in a ring shape in the lining cavity (302).

4. A guide wheel spindle construction according to claim 1, wherein: fixed knot constructs (6) including briquetting (601), first fixed pin (602), first fixed slot (603), second fixed slot (604) and second fixed pin (605), the intermediate position department in guide pulley main part (5) one side is installed to briquetting (601), the inside intermediate position department of briquetting (601) inserts and is equipped with first fixed pin (602), the inside to first fixed slot (603) is inserted to one side of first fixed pin (602), and first fixed slot (603) are seted up in the inside of main shaft main part (2), second fixed pin (605) are all inserted at the both ends of briquetting (601).

5. A guide wheel spindle assembly according to claim 4, wherein: the outer portion of the first fixing pin (602) is provided with external threads, the inner portion of the first fixing groove (603) is provided with internal threads, and the first fixing pin (602) and the first fixing groove (603) form a thread structure.

6. A guide wheel spindle assembly according to claim 4, wherein: one side of the second fixing pin (605) is inserted into the second fixing groove (604), and the second fixing groove (604) is opened in the guide wheel main body (5).

7. A guide wheel spindle assembly according to claim 4, wherein: the second fixing pins (605) are provided with four groups, and the second fixing pins (605) are symmetrically distributed about the horizontal central axis of the pressing block (601).