CN216843024U

CN216843024U - End cover for planetary reducer

Info

Publication number: CN216843024U
Application number: CN202220391391.4U
Authority: CN
Inventors: 戎艳琼; 张月芳
Original assignee: Hangzhou Rongshifu Transmission Technology Co ltd
Current assignee: Hangzhou Rongshifu Transmission Technology Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-06-28
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses an end cover for a planetary reducer, which comprises a cover body and an installation end, wherein the cover body is positioned at one end of the installation end, two first limiting grooves are symmetrically formed in the inner side of the cover body, a sliding hole is formed in the inner wall of one side of each first limiting groove in a penetrating manner, a first fixed block is fixed at the position of the outer side of the cover body relative to the sliding hole, an accommodating hole communicated with the sliding hole is formed in one side of the first fixed block in a penetrating manner, and two metal blocks are symmetrically fixed at one side of the installation end; through the first fixed block, first spacing groove, sliding hole, metal block, extrusion piece, dop, the draw-in groove of design, the convenience carries out the dismouting to the lid, and the time of cost is few, and the operation degree of difficulty is low, has improved work efficiency, through the second breach and the kicking block of design, can avoid the extrusion piece to be pressed easily.

Description

End cover for planetary reducer

Technical Field

The utility model belongs to the technical field of speed reducer equipment, concretely relates to end cover for planetary reducer.

Background

The planetary reducer is an industrial product with wide application, can reduce the rotating speed of a motor and increase output torque, can be used as a matched component in industries such as lifting, digging, transporting and building, and is provided with an end cover on the side surface, the end cover can seal the planetary reducer, and a permanent magnet is arranged on the side surface of the end cover and used for collecting scrap iron generated by gear friction, so that the scrap iron is ensured not to influence the work of the reducer.

When the existing end cover for the planetary reducer is used, the existing end cover is generally installed through a plurality of bolts, the installation process is complex, the installation efficiency is low, the bolts can be corroded after being used for a long time, the disassembly difficulty is increased, corresponding protective measures are not arranged on the bolt, the bolt is easy to be impacted by external force, and deformation occurs, so that the problem needs to be solved by designing a structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an end cover for planetary reducer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an end cover for a planetary reducer comprises a cover body and a mounting end, wherein the cover body is positioned at one end of the mounting end, two first limiting grooves are symmetrically arranged on the inner side of the cover body, a sliding hole is arranged on the inner wall of one side of each first limiting groove in a penetrating way, a first fixed block is fixed at the position of the outer side of the cover body corresponding to the sliding hole, one side of the first fixed block is provided with a containing hole communicated with the sliding hole in a penetrating way, two metal blocks are symmetrically fixed on one side of the mounting end and are embedded into the corresponding first limiting grooves, one side of the metal block is provided with an extrusion block in a sliding way, one end of the extrusion block penetrates through the sliding hole and is embedded into the accommodating hole, the holding tank has been seted up to the one end of extrusion piece, the draw-in groove has been seted up to one side of extrusion piece, one side inner wall of sliding hole is fixed with the dop, the dop imbeds to the inside of draw-in groove.

Preferably, a spring groove is formed in one side of the metal block, the other end of the extrusion block is embedded into the spring groove, a through hole is formed in the side face of the other end of the extrusion block in a penetrating mode, a vertical rod penetrates through the inside of the through hole, two ends of the vertical rod are fixedly connected with the inner walls of two sides of the spring groove respectively, and a spring is connected between the surface of the vertical rod and the inner wall of one side of the spring groove relative to the extrusion block.

Preferably, a first notch is formed in the inner wall of one side of the accommodating hole in a penetrating mode, a second notch is formed in the inner wall of the other side of the accommodating hole in a penetrating mode, a top block with an L-shaped cross section is embedded into the second notch, and one side of the top block abuts against the extrusion block.

Preferably, a sliding groove is formed in the inner wall of one side of the second notch, a plastic rod with a T-shaped section is arranged inside the sliding groove, and one end of the plastic rod is embedded into the second notch and fixedly connected with the ejector block.

Preferably, a plurality of grooves are formed in the inner wall of the other side of the accommodating hole, a plurality of rubber bumps are fixed on one side of the top block, and the rubber bumps are embedded into the corresponding grooves.

Preferably, the outside surface of lid is provided with the mounting panel, two second spacing grooves have been seted up to the inboard surface symmetry of mounting panel, the inner wall surface of second spacing groove runs through and has seted up the second intercommunicating pore, the outside fixed surface of mounting panel has the blotter, the surface symmetry of blotter runs through and sets up two first communicating holes that are linked together with corresponding second communicating pore, the surface symmetry of lid is fixed with two second fixed blocks, the second fixed block imbeds to the inside that corresponds the second spacing groove, the inside of first communicating hole is provided with the stopper with second communicating pore mutually perpendicular, there is the metal post inboard of stopper through pivot swivelling joint, second communicating pore and second fixed block fixed connection are run through to the one end of metal post.

Preferably, a rubber pad is fixed on the inner side of the limiting block, and the rubber pad is tightly attached to the surface of the inner wall of the first through hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the first fixed block, first spacing groove, sliding hole, metal block, extrusion piece, dop, draw-in groove of design, the convenience is carried out the dismouting to the lid, and the time of cost is few, and the operation degree of difficulty is low, has improved work efficiency, through the second breach and the kicking block of design, can avoid the extrusion piece to be pressed easily.

2. Through the mounting panel and the cushion of design, can play certain guard action to the surface of lid, avoid it to receive the striking of great external force and take place to warp, influence the normal use of device, through second fixed block, second spacing groove, metal post, the stopper of design, conveniently carry out the dismouting to mounting panel and cushion.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a right side view of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 1 according to the present invention;

fig. 4 is a top cross-sectional view of the area B of fig. 2 in accordance with the present invention;

in the figure: 1. a cover body; 2. an installation end; 3. a first fixed block; 4. mounting a plate; 5. a cushion pad; 6. a first communication hole; 7. a limiting block; 8. a second communication hole; 9. a first limit groove; 10. a slide hole; 11. a metal block; 12. extruding the block; 13. clamping a head; 14. a card slot; 15. a first notch; 16. a second notch; 17. a top block; 18. a second fixed block; 19. a second limit groove; 20. a metal pillar.

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.

Examples

Referring to fig. 1 to 4, the present invention provides a technical solution: an end cover for a planetary gear reducer comprises a cover body 1 and a mounting end 2, wherein the cover body 1 is positioned at one end of the mounting end 2, two first limiting grooves 9 are symmetrically formed in the inner side of the cover body 1, a metal block 11 can be accommodated in each first limiting groove 9, a sliding hole 10 is formed in one side inner wall of each first limiting groove 9 in a penetrating mode, a first fixing block 3 is fixed on the outer side of the cover body 1 at a position corresponding to the sliding hole 10, a containing hole communicated with the sliding hole 10 is formed in one side of the first fixing block 3 in a penetrating mode, two metal blocks 11 are symmetrically fixed on one side of the mounting end 2, the metal blocks 11 are embedded into the corresponding first limiting grooves 9, an extrusion block 12 is arranged on one side of each metal block 11 in a sliding mode, one end of the extrusion block 12 penetrates through the sliding hole 10 and is embedded into the containing hole, an accommodating groove is formed in one end of the extrusion block 12, the extrusion block 12 is extruded if the cover body 1 needs to be disassembled, the holding tank can hold one end of a top block 17, the sliding of the extrusion block 12 is facilitated, a clamping groove 14 is formed in one side of the extrusion block 12, a clamping head 13 is fixed on the inner wall of one side of a sliding hole 10, the clamping head 13 and the clamping groove 14 can limit the extrusion block 12, the clamping head 13 is embedded into the clamping groove 14, a spring groove is formed in one side of the metal block 11, the other end of the extrusion block 12 is embedded into the spring groove, a through hole is formed in the side face of the other end of the extrusion block 12 in a penetrating mode, a vertical rod penetrates through the through hole, the sliding direction of the extrusion block 12 can be limited by the vertical rod, two ends of the vertical rod are fixedly connected with the inner walls of two sides of the spring groove respectively, a spring is connected between the surface of the vertical rod and the inner wall of one side of the spring groove relative to the extrusion block 12, a first notch 15 is formed in the inner wall of one side of the holding hole in a penetrating mode, a second notch 16 is formed in the inner wall of the other side of the holding hole, the second notch 16 is internally embedded with an ejector block 17 with an L-shaped cross section, the ejector block 17 can prevent the extrusion block 12 from being easily pressed, one side of the ejector block 17 is abutted against the extrusion block 12, the inner wall of one side of the second notch 16 is provided with a sliding groove, a plastic rod with a T-shaped cross section is arranged in the sliding groove, one end of the plastic rod is embedded into the second notch 16 and fixedly connected with the ejector block 17, the inner wall of the other side of the accommodating hole is provided with a plurality of grooves, one side of the ejector block 17 is fixedly provided with a plurality of rubber bumps, the rubber bumps and the grooves can improve the stability of the ejector block 17, and the rubber bumps are embedded into the corresponding grooves; this structure is convenient carries out the dismouting to lid 1, and the time of spending is few, and the operation degree of difficulty is low, has improved work efficiency.

In this embodiment, preferably, the outer surface of the cover body 1 is provided with the mounting plate 4, the inner surface of the mounting plate 4 is symmetrically provided with two second limiting grooves 19, the second limiting grooves 19 can accommodate second fixing blocks 18, the inner wall surface of the second limiting grooves 19 is provided with second communicating holes 8 in a penetrating manner, the outer surface of the mounting plate 4 is fixed with the cushion 5, the cushion 5 is a rubber member and can protect the surface of the cover body 1 to a certain extent so as to prevent the cushion from being deformed by the impact of a large external force and affecting the normal use of the device, the surface of the cushion 5 is symmetrically provided with two first communicating holes 6 communicated with the corresponding second communicating holes 8 in a penetrating manner, the first communicating holes 6 can accommodate the limiting blocks 7, the surface of the cover body 1 is symmetrically fixed with two second fixing blocks 18, the second fixing blocks 18 are embedded into the corresponding second limiting grooves 19, the limiting blocks 7 perpendicular to the second communicating holes 8 are arranged in the first communicating holes 6, the inboard of stopper 7 has metal column 20 through pivot swivelling joint, and the one end of metal column 20 runs through second intercommunicating pore 8 and second fixed block 18 fixed connection, and the inboard of stopper 7 is fixed with the rubber pad, and the rubber pad can improve stopper 7's stability, avoids it to rotate easily, and the rubber pad is hugged closely with the inner wall surface of first intercommunicating pore 6.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the cover body 1 is arranged on the mounting end 2, the extrusion block 12 is extruded, one end of the extrusion block is enabled to slide in the inner part of the spring groove, the spring is extruded to be stressed and contracted, at the moment, the vertical rod also slides relatively in the inner part of the through hole, then the other end of the extrusion block 12 penetrates through the inner part of the sliding hole 10 to be embedded into the accommodating hole, the metal block 11 is embedded into the inner part of the first limiting groove 9, the extruded extrusion block 12 is loosened, after the spring loses extrusion, the extrusion block 12 is pushed reversely, the clamping head 13 on the inner wall on one side of the sliding hole 10 is embedded into the clamping groove 14, then the top block 17 is pushed, the bottom end of the top block 17 is embedded into the inner part of the second notch 16, the rubber lug on one side of the top block 17 is embedded into the corresponding groove, at the moment, the other side of the top block 17 is abutted against the bottom of the extrusion block 12, the extrusion block 12 can be prevented from being easily pressed, the structure is convenient for dismounting the cover body 1, the time consumption is less, the operation difficulty is low, and the working efficiency is improved; next, install mounting panel 4 and buffer pad 5 on lid 1, rotate stopper 7, make it be in the horizontality, then with second fixed block 18 embedding to the inside that corresponds second spacing groove 19, stopper 7 also runs through the inside that second intercommunicating pore 8 embedded into first intercommunicating pore 6 thereupon, then rotate stopper 7, make it be in vertical state, the inboard rubber pad of stopper 7 is hugged closely with the inner wall surface of first intercommunicating pore 6, just installed mounting panel 4 and buffer pad 5, this structure can play certain guard action to the surface of lid 1, avoid it to receive the striking of great external force and take place to warp, influence the normal use of device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an end cover for planetary gear reducer, includes lid (1) and installation end (2), its characterized in that: the cover body (1) is positioned at one end of the mounting end (2), two first limiting grooves (9) are symmetrically formed in the inner side of the cover body (1), a sliding hole (10) penetrates through the inner wall of one side of each first limiting groove (9), a first fixing block (3) is fixed at the position, opposite to the sliding hole (10), of the outer side of the cover body (1), one side of the first fixing block (3) penetrates through a containing hole communicated with the sliding hole (10), two metal blocks (11) are symmetrically fixed at one side of the mounting end (2), the metal blocks (11) are embedded into the corresponding first limiting grooves (9), an extrusion block (12) is arranged on one side of each metal block (11) in a sliding mode, one end of each extrusion block (12) penetrates through the sliding hole (10) and is embedded into the containing hole, and a containing groove is formed in one end of each extrusion block (12), a clamping groove (14) is formed in one side of the extrusion block (12), a clamping head (13) is fixed on the inner wall of one side of the sliding hole (10), and the clamping head (13) is embedded into the clamping groove (14).

2. The end cover for the planetary gear reducer according to claim 1, characterized in that: spring groove has been seted up to one side of metal block (11), the other end embedding of extrusion piece (12) to the inside in spring groove, the other end side of extrusion piece (12) is run through and is seted up the through hole, the inside of through hole is run through there is the montant, the both ends of montant respectively with the both sides inner wall fixed connection in spring groove, be connected with the spring between the surface of montant for one side inner wall in extrusion piece (12) and spring groove.

3. The end cover for the planetary gear reducer according to claim 1, characterized in that: first breach (15) have been seted up in the one side inner wall of accommodation hole run through, second breach (16) have been seted up in the opposite side inner wall of accommodation hole run through, the inside embedding of second breach (16) has kicking block (17) that the cross-section is "L" type structure, one side and the extrusion piece (12) of kicking block (17) offset.

4. An end cover for a planetary gear reducer as set forth in claim 3, wherein: a sliding groove is formed in the inner wall of one side of the second notch (16), a plastic rod with a T-shaped section is arranged inside the sliding groove, and one end of the plastic rod is embedded into the second notch (16) and is fixedly connected with the ejector block (17).

5. An end cover for a planetary gear reducer as set forth in claim 3, wherein: a plurality of grooves are formed in the inner wall of the other side of the accommodating hole, a plurality of rubber bumps are fixed on one side of the top block (17), and the rubber bumps are embedded into the corresponding grooves.

6. An end cover for a planetary gear reducer as set forth in claim 1, wherein: the outer side surface of the cover body (1) is provided with a mounting plate (4), the inner side surface of the mounting plate (4) is symmetrically provided with two second limiting grooves (19), the inner wall surface of each second limiting groove (19) is provided with a second communicating hole (8) in a penetrating manner, the outer side surface of the mounting plate (4) is fixed with a cushion pad (5), the surface of the cushion pad (5) is symmetrically provided with two first communicating holes (6) communicated with the corresponding second communicating holes (8) in a penetrating manner, the surface of the cover body (1) is symmetrically fixed with two second fixing blocks (18), the second fixing blocks (18) are embedded into the corresponding second limiting grooves (19), limiting blocks (7) which are perpendicular to the second communicating holes (8) are arranged in the first communicating holes (6), and the inner sides of the limiting blocks (7) are rotatably connected with metal columns (20) through rotating shafts, one end of the metal column (20) penetrates through the second communicating hole (8) and is fixedly connected with the second fixing block (18).

7. The end cover for the planetary gear reducer according to claim 6, wherein: a rubber pad is fixed on the inner side of the limiting block (7) and is tightly attached to the surface of the inner wall of the first communication hole (6).