CN211288690U

CN211288690U - Low-vibration transmission box body prepared based on metal material

Info

Publication number: CN211288690U
Application number: CN201922166097.4U
Authority: CN
Inventors: 巢卫东
Original assignee: Jiangsu Yeqi Machinery Co ltd
Current assignee: Jiangsu Yeqi Machinery Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-08-18
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a low-vibration transmission box body prepared based on metal materials, which relates to the technical field of transmission box bodies and solves the technical problems that the prior low-vibration transmission box body only adopts a stabilizing ring to protect the shaft against low vibration, so that the low-vibration effect is poor, the friction between the shaft and the box body is easy to increase the abrasion of the shaft, and further the service life of the transmission box is reduced, the low-vibration transmission box comprises a box body, wherein the box body is provided with a shaft rod, and the lower wall surface of the box body is fixedly provided with a damping device, the utility model reduces the vibration of the shaft in the box body by arranging a first spring, a positioning ring and a first bearing in an early fixing box, reduces the vibration generated when the shaft rod rotates, fixes the shaft rod by using the stabilizing ring, simultaneously rotates with the shaft rod, prevents the shaft rod from generating friction with a sleeve 8, the stabilizing ring rotates under the action of a second bearing, and limits the position, prevent axostylus axostyle and stabilizing ring cluster and move, improve the pivoted stability of axostylus axostyle in the transmission case.

Description

Low-vibration transmission box body prepared based on metal material

Technical Field

The utility model relates to a transmission box technical field specifically is a low vibration transmission box based on metal material preparation.

Background

Along with the development of society and the progress and improvement of science and technology, the mechanization field has also obtained perfection gradually, wherein the transmission case is the most obvious, the transmission case is used for the device of transmission power, be used for the power transmission between motor and the power pack usually, if the name is a low vibration transmission box, in the utility model patent of publication No. CN207527004U, the vibration transmission that has designed one kind and can reduce input/output shaft is for the transmission case, and simultaneously, the simple structure of this scheme, the production of being convenient for, a location section of thick bamboo and hole post are the integration casting, the structural strength of hole post has been increased again, but only adopt the stabilizer ring to carry out the low protection that shakes to the axle in the current low vibration transmission box, from this the low effect that shakes is relatively poor, take place the friction between axle and the box and increase the wearing and tearing of axle easily, and then reduce the.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a low vibration transmission box based on metal material preparation has solved only to adopt the stable ring counter shaft to carry out the low protection that shakes in the current low vibration transmission box, and the effect that shakes from this is relatively poor, takes place the wearing and tearing that the friction adds the axle easily between axle and the box, and then reduces the technical problem of the life of transmission case.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a low-vibration transmission box body prepared based on a metal material comprises a box body, wherein a shaft rod is arranged on the box body, a damping device is fixedly arranged on the lower wall surface of the box body, a fixed box is arranged on the box body, a through hole is formed in the fixed box, the shaft rod penetrates through the fixed box through the through hole, one end of the fixed box is of an open structure, a first spring is fixedly arranged on the inner wall surface of the fixed box, a positioning ring is fixedly arranged between the first springs, a first bearing is fixedly arranged in the positioning ring, the shaft rod penetrates through the first bearing and is fixedly connected with the inner ring of the first bearing, a sleeve column is inserted in the fixed box through the open structure, a shaft hole is formed in the sleeve column, a ring groove is formed in one side, positioned in the shaft hole, of the sleeve column, a pair of second bearings with the same structure is fixedly arranged in the ring, the shaft lever penetrates through the shaft hole and is fixedly connected with the inner ring of the stabilizing ring.

Preferably, damping device includes vibration damping mount, the last recess that is equipped with of vibration damping mount, fixed case cartridge is in the recess, first spout has been seted up on the recess lateral wall face, slidable mounting has the stopper in the first spout, fixed case lower extreme and stopper fixed connection, the second spout is offered and sold to the wall under the recess, slidable mounting has the same slider of a pair of structure in the second spout, and is a pair of fixed mounting has the second spring between slider lateral wall face and the second spout lateral wall face, and is a pair of movable mounting has the connecting rod under slider and the fixed case between the wall face.

Preferably, the first spring, the positioning ring and the first bearing are in one group, and the first spring, the positioning ring and the first bearing are in at least two groups.

Preferably, the circle center of the first bearing inner ring and the circle center of the shaft hole are located on the same horizontal line.

Preferably, a limiting groove is formed in the inner wall surface of the annular groove, a pair of limiting rings are fixedly mounted between the second bearings on the stabilizing ring, and the limiting rings are inserted in the limiting groove.

Preferably, the sleeve column is fixedly connected with the fixed box through a bolt.

Preferably, one end of each connecting rod is hinged to the lower wall face of the fixed box, and the other end of each connecting rod is hinged to the corresponding pair of sliding blocks.

Preferably, a reinforcing plate is fixedly arranged between the fixed box and the box body.

Advantageous effects

The utility model provides a low vibration transmission box based on metal material preparation, solved and only adopted the stabilizer ring counter shaft to carry out the low protection that shakes in the current low vibration transmission box, from this the low effect of shaking is relatively poor, take place the wearing and tearing that the friction adds the axle easily between axle and the box, and then reduce the technical problem of the life of transmission case, the utility model discloses an install first spring in the early fixed incasement, holding ring and first bearing reduce vibrations to the axle in the box, reduce the vibrations that produce when the axostylus axostyle rotates, fix the axostylus axostyle with the stabilizer ring, the stabilizer ring rotates simultaneously with the axostylus axostyle, prevents that axostylus axostyle and entangle and produce the friction between 8, the stabilizer ring rotates under the effect of second bearing to carry on spacingly through the spacing ring, prevent axostylus axostyle and stabilizer ring and move.

Drawings

Fig. 1 is a schematic view of a low vibration transmission box body made of metal material.

Fig. 2 is a schematic view of a locally enlarged structure of a low-vibration transmission case prepared from a metal material.

In the figure: 1-a box body; 2-shaft lever; 3-fixing the box; 4-a through hole; 5-a first spring; 6-a positioning ring; 7-a first bearing; 8-column sleeving; 9-shaft hole; 10-ring groove; 11-a second bearing; 12-a stabilizing ring; 13-a shock mount; 14-a first runner; 15-a limiting block; 16-a second chute; 17-a slide block; 18-a second spring; 19-a connecting rod; 20-a limiting groove; 21-a limit ring; 22-bolt; 23-reinforcing plate.

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 creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a low-vibration transmission box body prepared based on a metal material comprises a box body 1, wherein a shaft rod 2 is arranged on the box body 1, a damping device is fixedly arranged on the lower wall surface of the box body 1, a fixed box 3 is arranged on the box body 1, a through hole 4 is formed in the fixed box 3, the shaft rod 2 penetrates through the fixed box 3 through the through hole 4, one end of the fixed box 3 is of an open structure, a first spring 5 is fixedly arranged on the inner wall surface of the fixed box 3, a positioning ring 6 is fixedly arranged between the first springs 5, a first bearing 7 is fixedly arranged in the positioning ring 6, the shaft rod 2 penetrates through the first bearing 7 and is fixedly connected with the inner ring of the first bearing 7, a sleeve column 8 is inserted in the fixed box 3 through the open structure, a shaft hole 9 is formed in the sleeve column 8, a ring groove 10 is formed in one side of the shaft hole 9 in the sleeve column 8, a pair of second bearings 11 with the same structure is fixedly, a stabilizing ring 12 is fixedly arranged on the inner ring of the second bearing 11, the shaft rod 2 penetrates through the shaft hole 9 and is fixedly connected with the inner ring of the stabilizing ring 12, the damping device comprises a damping base 13, a groove is arranged on the damping base 13, the fixed box 3 is inserted into the groove, a first sliding groove 14 is arranged on the side wall surface of the groove, a limiting block 15 is arranged in the first sliding groove 14 in a sliding manner, the lower end of the fixed box 3 is fixedly connected with the limiting block 15, a second sliding groove 16 is arranged on the lower wall surface of the groove in a selling manner, a pair of sliding blocks 17 with the same structure are arranged in the second sliding groove 16 in a sliding manner, a second spring 18 is fixedly arranged between the side wall surfaces of the pair of sliding blocks 17 and the side wall surface of the second sliding groove 16, a connecting rod 19 is movably arranged between the pair of sliding blocks 17 and the lower wall surface, first spring 5, holding ring 6 and first bearing 7 are at least two sets ofly, the 7 inner circles centre of a circle of first bearing is located same water flat line with the 9 centre of a circle in shaft hole, spacing groove 20 has been seted up on the 10 internal faces of annular, it is a pair of to lie in on the stabilizer ring 12 fixed mounting has spacing ring 21 between the second bearing 11, spacing ring 21 cartridge is in spacing groove 20, through bolt 22 fixed connection between cover post 8 and the

fixed box

3, 19 one end of connecting rod all with fixed box 3 lower wall hinge joint, the 19 other end of connecting rod respectively with a pair of slider 17 hinge joint, fixed mounting has reinforcing plate 23 between fixed box 3 and the box 1.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): as can be seen from fig. 1-2 of the specification, in use, the shaft rod 2 on the box body 1 rotates, when the shaft rod 2 vibrates, the shaft rod 2 rotates under the action of the first bearing 7 in the fixed box 3, and the positioning ring 6 supports the shaft rod 2, wherein the first spring 5 performs a vibration damping action on the shaft rod 2, the stabilizing ring 12 in the sleeve column 8 is fixedly connected with the shaft rod 2, so that the stabilizing ring 12 rotates with the shaft hole 9, the shaft rod 2 is prevented from rubbing with the shaft hole 9 on the sleeve column 8, the stabilizing ring 12 rotates under the action of the second bearing 11, the limiting ring 21 on the stabilizing ring 12 rotates in the limiting groove 20, the stabilizing ring 12 is prevented from being strung, so as to achieve the vibration damping action on the shaft rod 2, when the box body 1 vibrates, the box body 1 moves along the path of the first sliding groove 14 under the action of the limiting block 15, so that the box body 1 presses the connecting rod 19, at the moment, the connecting rod 19 has an opening movement trend, and two ends of the connecting rod 19 are respectively hinged with the sliding block 17 and the lower wall surface of the box body 1, so that the connecting rod 19 applies thrust to the sliding block 17, and further the connecting rod 19 performs opening movement, meanwhile, the sliding block 17 moves towards two sides under the action of the second sliding groove 16 and compresses the second spring 18, and the second spring 18 is compressed under stress and plays a damping role, so that the effect of damping the whole box body 1 is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The low-vibration transmission box body is prepared on the basis of a metal material and comprises a box body (1), wherein a shaft rod (2) is arranged on the box body (1), and is characterized in that a damping device is fixedly arranged on the lower wall surface of the box body (1), a fixing box (3) is arranged on the box body (1), a through hole (4) is formed in the fixing box (3), the shaft rod (2) penetrates through the fixing box (3) through the through hole (4), one end of the fixing box (3) is of an open structure, a first spring (5) is fixedly arranged on the inner wall surface of the fixing box (3), a positioning ring (6) is fixedly arranged between the first springs (5), a first bearing (7) is fixedly arranged in the positioning ring (6), the shaft rod (2) penetrates through the first bearing (7) and is fixedly connected with the inner ring of the first bearing (7), a sleeve column (8) is inserted in the fixing box (3) through the open structure, shaft hole (9) have been seted up in cover post (8), annular (10) have been seted up on one side of being located shaft hole (9) in cover post (8), annular (10) internal fixation installs a pair of second bearing (11) that the structure is the same, second bearing (11) inner circle fixed mounting has stabilizing ring (12), axostylus axostyle (2) run through in shaft hole (9), and with stabilizing ring (12) inner circle fixed connection.

2. The low-vibration transmission case made of metal material according to claim 1, it is characterized in that the damping device comprises a damping base (13), a groove is arranged on the damping base (13), the fixed box (3) is inserted into the groove, the side wall surface of the groove is provided with a first sliding chute (14), a limiting block (15) is arranged in the first sliding chute (14) in a sliding way, the lower end of the fixed box (3) is fixedly connected with the limiting block (15), a second sliding groove (16) is sold on the lower wall surface of the groove, a pair of sliding blocks (17) with the same structure are arranged in the second sliding groove (16) in a sliding mode, a second spring (18) is fixedly arranged between the side wall surfaces of the pair of sliding blocks (17) and the side wall surface of the second sliding groove (16), and a connecting rod (19) is movably arranged between the pair of sliding blocks (17) and the lower wall surface of the fixed box (3).

3. The low-vibration transmission case made of metal materials according to claim 1, wherein the first spring (5), the positioning ring (6) and the first bearing (7) are in one group, and the first spring (5), the positioning ring (6) and the first bearing (7) are in at least two groups.

4. The low-vibration transmission case body prepared on the basis of the metal material as recited in claim 1, wherein the circle center of the inner ring of the first bearing (7) and the circle center of the shaft hole (9) are located on the same horizontal line.

5. The low-vibration transmission case body prepared from the metal material according to claim 1, wherein a limiting groove (20) is formed in the inner wall surface of the ring groove (10), a limiting ring (21) is fixedly mounted between the pair of second bearings (11) on the stabilizing ring (12), and the limiting ring (21) is inserted into the limiting groove (20).

6. The low-vibration transmission case body prepared on the basis of the metal material according to claim 1, wherein the sleeve column (8) is fixedly connected with the fixed case (3) through a bolt (22).

7. The low-vibration transmission case body prepared on the basis of the metal material according to claim 2, wherein one end of each connecting rod (19) is hinged with the lower wall surface of the fixed case (3), and the other end of each connecting rod (19) is hinged with the pair of sliding blocks (17).

8. The low-vibration transmission case body made of metal material according to claim 1, wherein a reinforcing plate (23) is fixedly installed between the fixed case (3) and the case body (1).