CN217271804U

CN217271804U - Multistage planetary reduction gear box

Info

Publication number: CN217271804U
Application number: CN202221258164.0U
Authority: CN
Inventors: 蔡晓敏; 张立; 谭勇健
Original assignee: Shenzhen Huiteng Transmission Technology Co ltd
Current assignee: Shenzhen Huiteng Transmission Technology Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-08-23
Anticipated expiration: 2032-05-24

Abstract

The utility model provides a multi-stage planetary reduction gear box, which comprises a reduction gear box body, wherein the front end and the rear end of the reduction gear box body are respectively provided with an output shaft and an input connecting part, the multistage planetary reduction gear box is characterized in that a seat plate mechanism is integrally arranged at the bottom of a reduction gear box body and is fixed with the upper end of a lifting seat through a plurality of groups of first plug screws, and a rubber cushion plate is arranged between the seat plate mechanism and the lifting seat, and the bottom of the lifting seat is connected and installed with the inside of the connecting seat through two groups of spring shock absorbers, when the reduction gear box body is in transmission work, the rubber backing plate, the spring shock absorber and the shock absorption spring are matched for use, so that stable shock absorption and buffering can be provided for the reduction gear box body, simultaneously, the lifting seat and the reduction gear box body can be driven to stably lift within a certain range through the extension and retraction of the electric push rod between the lifting seat and the connecting seat paper.

Description

Multistage planetary reduction gear box

Technical Field

The utility model relates to a reduction gear technical field specifically is a multistage planetary reduction gear box.

Background

Multistage planet reduction gear is one of reduction gear, is the power transmission equipment that carries out the output that slows down through the inside planet wheel of gear box, internal gear and the multistage cooperation transmission of sun gear, by the wide application in the mechanical transmission of working equipment, but current planet reduction gear often can't provide stable shock attenuation buffering to the reduction gear in the work when using, and functional not strong in use, for this reason, now provides a multistage planet reduction gear.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a multistage planet reduction gear to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a multistage planet reduction gear box, includes the reduction gear box body, both ends are provided with output shaft and input connection portion respectively around the reduction gear box body, reduction gear box body bottom integration is connected with the bedplate mechanism of being connected with the lift seat, the nested installation of lift seat is inside the connecting seat, lift seat bottom side is provided with the stopper that keeps off the position mutually with the connecting seat upper end, the installation that different positions were carried out through the grafting hole site in connecting block and second grafting screw and the mounting panel is carried out to the connecting seat bottom side, the mounting panel outer end is fixed mutually with the mounting plane through multiunit set screw.

Furthermore, bedplate mechanism comprises first grafting screw and rubber backing plate, rubber backing plate bonding is fixed in bedplate mechanism bottom, bedplate mechanism is fixed mutually and is connected with the connecting seat through the first grafting screw of multiunit and lift seat upper end.

Furthermore, the bottom of the lifting seat is fixedly connected with a spring damper and an electric push rod, and the bottoms of the spring damper and the electric push rod are fixed with the connecting seat.

Furthermore, the spring damper is provided with two sets of along the counterpoint of lift seat center department, the spread groove of lift seat bottom center department is installed to electric putter flexible end, damping spring is all nested to be installed in spring damper outside, the connecting seat passes through electric putter and lift seat, bedplate mechanism and reduction gear box body constitution elevation structure.

Furthermore, the mounting groove that is used for the spacing installation of connecting bearing is all seted up to connecting seat bottom and mounting panel upper end center department counterpoint, carry out swing joint through connecting bearing between connecting seat and the mounting panel.

Furthermore, an annular connecting block is integrally arranged at the bottom side of the connecting seat, and plug-in holes which are opposite to the plug-in holes on the surface of the mounting plate in phase are formed in two sides of the connecting block.

Furthermore, two sides of the connecting seat are fixed with the mounting plate through the insertion of a second insertion screw and an insertion hole position, and annular rubber cushion blocks are arranged at the bottoms of the insertion holes of the connecting blocks.

The utility model has the advantages that: the utility model discloses a multistage planet reduction gear box, including reduction gear box body, output shaft, bedplate mechanism, first grafting screw, lift seat, rubber backing plate, connecting seat, connecting block, second grafting screw, mounting panel, grafting hole site, spring damper, damping spring, electric putter, spread groove, a rubber cushion, mounting groove, connection bearing and set screw.

1. The multistage planetary reduction gearbox is characterized in that a seat plate mechanism is integrally arranged at the bottom of a reduction gearbox body and is fixed with the upper end of a lifting seat through a plurality of groups of first inserting screws, a rubber cushion plate is arranged between the seat plate mechanism and the lifting seat, the bottom of the lifting seat is connected and installed with the inside of a connecting seat through two groups of spring dampers, the lifting seat and the reduction gearbox body can be driven to stably lift in a certain range through the matching use of the rubber cushion plate, the spring dampers and damping springs during the transmission work of the reduction gearbox body, and the stable damping buffering can be provided for the reduction gearbox body through the arrangement of a connecting bearing between the connecting seat and a mounting plate and the matching insertion of a second inserting screw and a plurality of groups of inserting hole sites, so that a user can conveniently perform stable steering adjustment on the output direction of the reduction gearbox body, the functionality of the device in use is improved.

Drawings

Fig. 1 is a schematic view of a front-view appearance structure of a multistage planetary reduction gear box of the present invention;

fig. 2 is a sectional view of a front view structure of the multi-stage planetary reduction gear box of the present invention;

fig. 3 is a sectional view of a downward view structure of a limiting rod of the multi-stage planetary reduction gear box of the present invention;

fig. 4 is an enlarged schematic structural view of a position a in fig. 2 of the multistage planetary reduction gear box according to the present invention;

in the figure: 1. a reduction gear box body; 2. an output shaft; 3. a seat plate mechanism; 4. a first socket screw; 5. a lifting seat; 6. a rubber pad; 7. a connecting seat; 8. connecting blocks; 9. a second socket screw; 10. mounting a plate; 11. inserting hole sites; 12. a spring damper; 13. a damping spring; 14. an electric push rod; 15. connecting grooves; 16. supporting a rubber cushion block; 17. mounting grooves; 18. connecting a bearing; 19. and fixing the screw.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a multi-stage planetary reduction gear box comprises a reduction gear box body 1, wherein an output shaft 2 and an input connecting part are respectively arranged at the front end and the rear end of the reduction gear box body 1, the bottom of the reduction gear box body 1 is integrally connected with a seat plate mechanism 3 connected with a lifting seat 5, the lifting seat 5 is nested in the connecting seat 7, the bottom side of the lifting seat 5 is provided with a limiting block which is in a gear position with the upper end of the connecting seat 7, the bottom side of the connecting base 7 is mounted at different positions with the inserting hole 11 in the mounting plate 10 through the connecting block 8 and the second inserting screw 9, the outer end of the mounting plate 10 is fixed with the mounting plane through a plurality of groups of fixing screws 19, when the device is used, through the arrangement of the connecting bearing 18 between the connecting seat 7 and the mounting plate 10 and the matching insertion of the second insertion screw 9 and the plurality of groups of insertion hole sites 11, the stable steering adjustment of the output direction of the reduction gear box body can be conveniently carried out by a user.

In this embodiment, the seat plate mechanism 3 is composed of a first inserting screw 4 and a rubber cushion plate 6, the rubber cushion plate 6 is fixedly bonded to the bottom of the seat plate mechanism 3, the seat plate mechanism 3 is fixed to the upper end of the lifting seat 5 through a plurality of groups of first inserting screws 4 and is connected with a connecting seat 7, the bottom of the lifting seat 5 is fixedly connected with a spring damper 12 and an electric push rod 14, the bottoms of the spring damper 12 and the electric push rod 14 are fixed to the connecting seat 7, the spring damper 12 is provided with two groups along the center of the lifting seat 5 in an aligning manner, the telescopic end of the electric push rod 14 is installed in a connecting groove 15 at the center of the bottom of the lifting seat 5, a damping spring 13 is embedded outside the spring damper 12, the connecting seat 7 forms a lifting structure with the lifting seat 5, the seat plate mechanism 3 and the reduction gear box body 1 through the electric push rod 14, when the device is in use, bedplate mechanism 3 is connected with the inside lift seat 5 of connecting seat 7, and be provided with rubber tie plate 6 between bedplate mechanism 3 and the connecting seat 7, and be connected with spring damper 12 and damping spring 13 fixed mutually with connecting seat 7 in lift seat 5 bottom, use through the cooperation of rubber tie plate 6 and multiunit spring damper 12 and damping spring 13, can carry out stable shock attenuation buffering to the transmission of reduction gear box body 1, and through the flexible of electric putter 14 in connecting seat 7, can drive lift seat 5 and reduction gear looks body 1 and carry out stable lift adjustment.

In this embodiment, the bottom of the connecting base 7 and the center of the upper end of the mounting plate 10 are aligned with each other and provided with a mounting groove 17 for limiting and mounting the connecting bearing 18, the connecting base 7 and the mounting plate 10 are movably connected through the connecting bearing 18, the bottom side of the connecting base 7 is integrally provided with an annular connecting block 8, two sides of the connecting block 8 are provided with inserting holes aligned with the inserting hole 11 on the surface of the mounting plate 10, two sides of the connecting base 7 are fixed with the mounting plate 10 through the inserting of the second inserting screw 9 and the inserting hole 11, the bottom of the inserting hole of the connecting block 8 is provided with an annular rubber cushion block 16, when the device is used, through the arrangement of the connecting bearing 18 between the connecting base 7 and the mounting plate 10, a worker can stably adjust the steering of the connecting base 7 and the output shaft 2 at the front end of the reduction gear box body 1 according to the use requirement after the mounting plate 10 is fixed, and after turning to suitable direction, through the spiro union of second grafting screw 9 and grafting hole site 11 in the connecting block 8 of connecting seat 7 bottom insert, can stabilize spacing to the reduction gear box body 1 after turning to the regulation to through the setting of a rubber cushion 16 between connecting seat 7 and mounting panel 10, can carry out stable top position to connecting seat 7 bottom.

When the multi-stage planetary reduction gear box is used, the mounting plate 10 is firstly fixed with the mounting plane through a plurality of groups of fixing screws 19, the reduction gear box body 1 and the seat plate mechanism 3 which are integrally arranged are assembled with the upper end of the lifting seat 5 through a first inserting screw 4, in the process, the lifting seat 5 and the reduction gear box body 1 can be driven to stably lift through the extension and retraction of the electric push rod 14 in the connecting seat 7, and after the limit of two groups of second inserting screws 9 in the connecting block 8 at the bottom side of the connecting base 7 is released, through the arrangement of the connecting bearing 18 between the connecting base 7 and the mounting plate 10, can stably rotate the connecting seat 7, the reduction gear box body 1 and the external output shaft 2, and through the reset screw connection of two sets of second plug screws 9 and plug hole sites 11 in the connecting block 8, the reduction gear box body 1 after steering adjustment can be stably reset and fixed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A multistage planetary reduction gearbox, includes reduction gearbox body (1), its characterized in that: output shaft (2) and input connection portion are provided with respectively at both ends around reduction gear box body (1), reduction gear box body (1) bottom integration is connected with bedplate mechanism (3) that are connected with lift seat (5), lift seat (5) nested installation is inside connecting seat (7), lift seat (5) bottom side is provided with the stopper that keeps off the position mutually with connecting seat (7) upper end, connecting seat (7) bottom side carries out the installation of different positions through connecting block (8) and second grafting screw (9) and grafting hole site (11) in mounting panel (10), mounting panel (10) outer end is fixed mutually with the mounting plane through multiunit set screw (19).

2. The multi-stage planetary reduction gearbox of claim 1, wherein: the seat plate mechanism (3) is composed of a first inserting screw (4) and a rubber base plate (6), the rubber base plate (6) is fixedly bonded to the bottom of the seat plate mechanism (3), and the seat plate mechanism (3) is fixed to the upper end of the lifting seat (5) through the first inserting screws (4) and connected with the connecting seat (7).

3. The multi-stage planetary reduction gearbox of claim 2, wherein: the bottom of the lifting seat (5) is fixedly connected with a spring shock absorber (12) and an electric push rod (14), and the bottoms of the spring shock absorber (12) and the electric push rod (14) are fixed with the connecting seat (7).

4. A multistage planetary reduction gearbox according to claim 3, wherein: spring damper (12) are provided with two sets ofly along going up and down seat (5) center department counterpoint, electric putter (14) flexible end is installed in spread groove (15) of going up and down seat (5) bottom center department, damping spring (13) are all nested to be installed in spring damper (12) outside, connecting seat (7) constitute elevation structure through electric putter (14) and going up and down seat (5), bedplate mechanism (3) and reduction gear box body (1).

5. The multi-stage planetary reduction gearbox of claim 2, wherein: the mounting groove (17) used for limiting and mounting the connecting bearing (18) is formed in the center of the upper end of the connecting seat (7) and the center of the upper end of the mounting plate (10) in an aligned mode, and the connecting seat (7) is movably connected with the mounting plate (10) through the connecting bearing (18).

6. The multi-stage planetary reduction gearbox of claim 5, wherein: the bottom side of the connecting seat (7) is integrally provided with an annular connecting block (8), and two sides of the connecting block (8) are provided with plug holes opposite to the plug hole positions (11) on the surface of the mounting plate (10).

7. The multi-stage planetary reduction gearbox of claim 6, wherein: the two sides of the connecting seat (7) are fixed with the mounting plate (10) through the insertion of the second insertion screws (9) and the insertion hole positions (11), and annular rubber cushion blocks (16) are arranged at the bottoms of the insertion holes of the connecting blocks (8).