CN220248877U

CN220248877U - Speed reducer box with shock-absorbing function

Info

Publication number: CN220248877U
Application number: CN202321452327.3U
Authority: CN
Inventors: 沈卫卫; 沈兴木
Original assignee: Hangzhou Xingheng Machinery Co ltd
Current assignee: Hangzhou Xingheng Machinery Co ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-12-26
Anticipated expiration: 2033-06-08

Abstract

The utility model discloses a speed reducer box body with a damping function, which comprises two box seats, wherein the two box seats are distributed in a mirror symmetry mode, the two box seats comprise bottom connecting plates, a bottom connecting box is fixedly connected to the middle position of the upper side wall of each bottom connecting plate, a buffering rubber cushion is connected to the middle position of the upper side wall of each bottom connecting box through bolts, an energy absorbing rubber cushion is connected to the upper side wall of each buffering rubber cushion through bolts, an impact groove is formed between each energy absorbing rubber cushion and each buffering rubber cushion, a top connecting box is fixedly connected to the upper side wall of each energy absorbing rubber cushion, and a top connecting plate is fixedly connected to the upper side wall of each top connecting box. According to the utility model, the buffer rubber cushion and the energy-absorbing rubber cushion are mutually matched, when the buffer rubber cushion is vibrated, the bump at the top of the buffer rubber cushion is impacted upwards to be contacted with the energy-absorbing rubber cushion, and the buffer rubber cushion and the energy-absorbing rubber cushion can deform to absorb part of vibration, so that the impact on the inner gears of the small bearing seat and the large bearing seat is reduced.

Description

Speed reducer box with shock-absorbing function

Technical Field

The utility model relates to the technical field of speed reducer boxes, in particular to a speed reducer box with a damping function.

Background

The speed reducer is mainly applied to the fields of engineering machinery, electric machinery and the like, the speed reducer in the market at present is more in variety, the speed reducer can be divided into a gear speed reducer, a worm speed reducer and a planetary gear speed reducer according to transmission types, the rotary speed reducer is also the worm speed reducer, the rotary speed reducer is mainly applied to the fields of high-altitude operation and the like, the speed reducer has an important function on the field of new energy, the conventional rotary speed reducer can frequently suffer from faults such as abrasion if stored or operated under the condition of severe environment, the service life of the rotary speed reducer is reduced, and the storage of the rotary speed reducer is a particularly important process, so that a packing box provides a good storage space for the storage of the rotary speed reducer, and the safety of the rotary speed reducer is ensured.

However, the existing speed reducer box is simple in structure, when the speed reducer box is affected by strong vibration, gears in the speed reducer box are quite easy to vibrate to cause abnormal meshing between the gears, and abrasion of gear grooves is aggravated under long-term influence, so that a person skilled in the art provides the speed reducer box with a damping function to solve the problems existing in the prior art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides the speed reducer box with the damping function.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the speed reducer box body with the damping function comprises two box seats, wherein the two box seats are distributed in a mirror symmetry mode, the two box seats comprise bottom connecting plates, a bottom connecting box is fixedly connected to the middle position of the upper side wall of each bottom connecting plate, a buffer rubber cushion is connected to the middle position of the upper side wall of each bottom connecting box through bolts, an energy absorbing rubber cushion is connected to the upper side wall of each buffer rubber cushion through bolts, an impact groove is formed between each energy absorbing rubber cushion and each buffer rubber cushion, a top connecting box is fixedly connected to the upper side wall of each energy absorbing rubber cushion, and a top connecting plate is fixedly connected to the upper side wall of each top connecting box;

through the technical scheme, the buffer rubber cushion and the energy-absorbing rubber cushion are mutually matched, when the buffer rubber cushion is vibrated, the bump at the top of the buffer rubber cushion is impacted upwards to be contacted with the energy-absorbing rubber cushion, the buffer rubber cushion and the energy-absorbing rubber cushion can deform through the deformation, partial vibration is absorbed, and the impact on the inner gears of the small bearing seat and the large bearing seat is reduced.

Further, a plurality of top connecting screw holes which are equidistantly distributed are formed in the top connecting plate;

through the technical scheme, the two box seats can be very conveniently connected by utilizing the top connecting screw hole.

Further, the two box seats are connected through a plurality of top connecting screw holes;

through above-mentioned technical scheme, can dismantle two case seats through bolted connection's mode.

Further, three bottom connecting screw holes which are equidistantly distributed are formed in the two side walls of the upper side wall of the bottom connecting plate, which are close to the front end and close to the rear end;

through the technical scheme, the whole speed reducer box body can be installed on external equipment by utilizing the bottom connecting screw hole.

Further, small bearing seats are arranged on the front side wall and the rear side wall of the top connecting box and close to one side;

through the technical scheme, the small bearing seat is used for installing the small bearing gear.

Further, the front side wall and the rear side wall of the top connecting box are respectively provided with a large bearing seat close to the other side, and the front side and the rear side of the large bearing seat and the rear side of the small bearing seat are respectively provided with a bearing seat connecting screw hole;

through the technical scheme, the large bearing seat is used for installing the large bearing gear matched with the small bearing gear, and the bearing connecting screw holes are used for connecting the large bearing gear with other speed reducer boxes or motors.

The utility model has the following beneficial effects:

1. according to the utility model, the buffer rubber cushion and the energy-absorbing rubber cushion are mutually matched, when the buffer rubber cushion is vibrated, the bump at the top of the buffer rubber cushion is impacted upwards to be contacted with the energy-absorbing rubber cushion, and the buffer rubber cushion and the energy-absorbing rubber cushion can deform to absorb part of vibration, so that the impact on the inner gears of the small bearing seat and the large bearing seat is reduced.

2. In the utility model, the buffer rubber cushion and the energy-absorbing rubber cushion are considered to be easy-to-wear parts, so that the buffer rubber cushion and the energy-absorbing rubber cushion are convenient to replace by adopting a bolt connection mode.

3. According to the utility model, the design of simple structure of the traditional speed reducer box is maintained, and the shock-absorbing buffer rubber cushion and the shock-absorbing rubber cushion are additionally arranged on the basis of the design, so that the speed reducer box can still stably operate when being subjected to large shock, and the manufacturing and maintenance cost is low, thus the speed reducer box is suitable for batch production.

Drawings

FIG. 1 is an overall view of a speed reducer box with damping function according to the present utility model;

fig. 2 is a schematic diagram of a box seat of a speed reducer box with a damping function according to the present utility model;

FIG. 3 is an isometric cross-sectional view of a reducer casing with shock absorbing function in accordance with the present utility model;

fig. 4 is an enlarged schematic view of fig. 3 at a.

Legend description:

1. a box base; 2. a bottom connecting plate; 3. a bottom connecting box; 4. a top connection box; 5. a top connection plate; 6. a small bearing seat; 7. a large bearing seat; 8. the top is connected with the screw hole; 9. the bearing seat is connected with the screw hole; 10. the bottom is connected with the screw hole; 11. buffering rubber cushion; 12. an impact groove; 13. energy absorbing rubber cushion.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a speed reducer box with shock-absorbing function, including two case seat 1, two case seat 1 are mirror symmetry and distribute, two case seat 1 are all including bottom connecting plate 2, bottom connecting plate 2's last lateral wall intermediate position fixedly connected with end joint box 3, bottom connecting box 3's last lateral wall intermediate position bolted connection has buffering cushion 11, buffering cushion 11's last lateral wall bolted connection has energy-absorbing cushion 13, be formed with between energy-absorbing cushion 13 and the buffering cushion 11 and strike groove 12, energy-absorbing cushion 13's last lateral wall fixedly connected with top joint box 4, top connecting box 4's last lateral wall fixedly connected with top connecting plate 5.

A plurality of top connecting screw holes 8 that are equidistantly distributed are formed in the top connecting plate 5, two box seats 1 are connected through a plurality of top connecting screw holes 8 through bolts, three bottom connecting screw holes 10 that are equidistantly distributed are formed in the upper side wall of the bottom connecting plate 2 on the two side walls of the front end and the rear end, the front side wall and the rear side wall of the top connecting box 4 are provided with small bearing seats 6 on one side, the front side wall and the rear side wall of the top connecting box 4 are provided with large bearing seats 7 on the other side, and bearing seat connecting screw holes 9 are formed in the front side and the rear side of the large bearing seats 7 and the small bearing seats 6.

Working principle: utilize cushion 11 and energy-absorbing cushion mutually support, when receiving the vibration, the lug at cushion 11 top upwards strikes and energy-absorbing cushion 13 contacts, and cushion 11 and energy-absorbing cushion 13 accessible deformation, absorb partial vibrations, reduce the impact that installs at little bearing frame 6 and big bearing frame 7 internal gear received, consider cushion 11 and energy-absorbing cushion 13 to be wearing and tearing parts, consequently adopt bolted connection's mode, the change of cushion 11 and energy-absorbing cushion 13 has been made things convenient for, this structure has kept traditional speed reducer case simple structure's design, and add cushion 11 and energy-absorbing cushion 13 that can absorb vibrations on its basis, make the speed reducer box not only when facing great vibrations still can steady operation, and preparation and maintenance cost are low, be fit for batch production.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a speed reducer box with shock-absorbing function, includes two case seat (1), its characterized in that: two case seat (1) are mirror symmetry distribution, two case seat (1) all is including bottom connecting plate (2), bottom connecting plate (2) upper side wall intermediate position fixedly connected with end link box (3), bottom connecting box (3) upper side wall intermediate position bolted connection has cushion rubber pad (11), cushion rubber pad (11) upper side wall bolted connection has energy-absorbing cushion (13), be formed with between energy-absorbing cushion (13) and cushion rubber pad (11) and strike groove (12), energy-absorbing cushion (13) upper side wall fixedly connected with top connecting box (4), top connecting box (4) upper side wall fixedly connected with top connecting plate (5).

2. The speed reducer box with damping function according to claim 1, characterized in that: a plurality of top connecting screw holes (8) which are equidistantly distributed are formed in the top connecting plate (5).

3. The speed reducer box with damping function according to claim 1, characterized in that: the two box seats (1) are connected through a plurality of top connecting screw holes (8) by bolts.

4. The speed reducer box with damping function according to claim 1, characterized in that: three bottom connecting screw holes (10) which are equidistantly distributed are formed in the two side walls of the upper side wall of the bottom connecting plate (2) close to the front end and the two side walls close to the rear end.

5. The speed reducer box with damping function according to claim 1, characterized in that: and small bearing seats (6) are respectively arranged at the positions close to one side of the front side wall and the rear side wall of the top connecting box (4).

6. The speed reducer box with damping function according to claim 5, wherein: the front side wall and the rear side wall of the top connecting box (4) are respectively provided with a large bearing seat (7) close to the other side, and bearing seat connecting screw holes (9) are respectively formed in the front side and the rear side of the large bearing seat (7) and the front side and the rear side of the small bearing seat (6).