CN214743163U

CN214743163U - Detachable and replaceable planetary gear

Info

Publication number: CN214743163U
Application number: CN202121024045.4U
Authority: CN
Inventors: 彭建波; 李文芳; 顾文科
Original assignee: Hubei Yulong Machinery Technology Co ltd
Current assignee: Hubei Yulong Machinery Technology Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-11-16
Anticipated expiration: 2031-05-13

Abstract

The utility model discloses a can dismantle planetary gear who changes, including the gear body, the gear body includes first subassembly and second subassembly, the equal fixedly connected with arc piece in first subassembly and second subassembly bottom, first spout has been seted up to first subassembly one side, first spout quantity sets up to two, two first spout is about gear body axis symmetric distribution. The utility model discloses a setting of first subassembly and second subassembly, be convenient for only need change when first subassembly and second subassembly damage one of them subassembly can, need not all to change, be convenient for practice thrift the cost, and the operation of being convenient for, change the structure setting through the dismantlement of the teeth of a cogwheel, be convenient for when the teeth of a cogwheel damages, change the wheel tooth, avoid changing whole gear body, cause the phenomenon of extravagant cost, through the integrated device simple structure, be convenient for improve operating personnel and dismantle the efficiency of changing, and inner structure is simple, and convenient to operate and use.

Description

Detachable and replaceable planetary gear

Technical Field

The utility model relates to a planetary gear technical field, concretely relates to can dismantle planetary gear of change.

Background

The gearbox is a key component of the wind driven generator, and in the wind driven generator, the gearbox generally adopts a planetary gearbox, and a planetary gear train is arranged in the planetary gearbox.

The existing planetary gears are all a whole, when the planetary gears are damaged, the whole planetary gears need to be replaced completely, so that the cost is increased, the installation and the disassembly are troublesome, the operation is inconvenient, and the working efficiency is reduced.

Therefore, it is necessary to provide a planetary gear capable of being disassembled and replaced to solve the above problems.

Disclosure of Invention

The utility model aims at providing a can dismantle planetary gear who changes to current planetary gear all is a whole in the solution technique, when planetary gear takes place the damage, needs to totally trade whole planetary gear, leads to the consumption of incremental cost, and the installation is dismantled more trouble moreover, and inconvenient operation is used, has reduced work efficiency's problem.

In order to achieve the above object, the present invention provides the following technical solutions: a planetary gear capable of being disassembled and replaced comprises a gear body, wherein the gear body comprises a first assembly and a second assembly, arc-shaped blocks are fixedly connected to the bottoms of the first assembly and the second assembly, a first sliding groove is formed in one side of the first assembly, the number of the first sliding grooves is two, the two first sliding grooves are symmetrically distributed about the axis of the gear body, a second sliding groove is formed in one side of the gear body, the number of the second sliding grooves is two, the two second sliding grooves are symmetrically distributed about the axis of the gear body, grooves are formed in one sides of the tops of the two first sliding grooves and the two second sliding grooves, springs are fixedly connected in the grooves, clamping blocks are fixedly connected to one ends of the springs, the clamping blocks penetrate through one sides of the grooves, a first sliding block is fixedly connected to one side of the second assembly, and a second sliding block is fixedly connected to one side of the gear body, the number of the first sliding blocks and the number of the second sliding blocks are two, the two first sliding blocks and the two second sliding blocks are respectively arranged corresponding to the two second sliding grooves and the two first sliding grooves, the two first sliding blocks and the two second sliding blocks are respectively matched with the two second sliding grooves and the two first sliding grooves, the outer wall of the gear body is provided with a plurality of gear teeth, the plurality of second sliding blocks are distributed on the outer wall of the gear body in an annular array manner, one side of the plurality of gear teeth is fixedly connected with a convex block, a first threaded hole is formed in the convex block, one side of the gear body is provided with a plurality of clamping grooves, the plurality of clamping grooves are matched with the plurality of convex blocks, the top of the gear body is provided with a second threaded hole, the bottoms of the plurality of clamping grooves are provided with a third threaded hole, and a first bolt is arranged in the plurality of second threaded holes, the first bolt penetrates through the second threaded hole and the first threaded hole in sequence to be in threaded connection with the third threaded hole, and the outer wall of the arc-shaped block is in threaded connection with the rotating shaft.

Two first spout length all is less than two first slider lengths, two second spout length all is less than two second slider lengths.

Second screw hole quantity sets up to a plurality ofly, and is a plurality of the teeth of a cogwheel are annular array and distribute at gear body top, and are a plurality of second screw hole is corresponding the setting with a plurality of teeth of a cogwheel.

Two fourth screw holes are formed in the arc-shaped blocks, fifth screw holes are formed in the rotating shaft, second bolts are arranged in the fifth screw holes and penetrate through the fifth screw holes and the two fourth screw holes in sequence to be in threaded connection with the inner wall of the rotating shaft.

First louvre has been seted up at gear body top, first louvre quantity sets up to two, two first louvre is around gear body axis symmetric distribution.

The first assembly and the second assembly are provided with second heat dissipation holes, the number of the second heat dissipation holes is multiple, and the second heat dissipation holes are distributed along the vertical direction of the first assembly and the second assembly.

In the technical scheme, the utility model provides a technological effect and advantage:

1. the utility model discloses a setting of first subassembly and second subassembly, be convenient for only need change when first subassembly and second subassembly damage one of them subassembly can, need not all to change, be convenient for practice thrift the cost, and the operation of being convenient for, change the structure setting through the dismantlement of the teeth of a cogwheel, be convenient for when the teeth of a cogwheel damages, change the wheel tooth, avoid changing whole gear body, cause the phenomenon of extravagant cost, through the integrated device simple structure, be convenient for improve operating personnel and dismantle the efficiency of changing, and inner structure is simple, and convenient to operate and use.

2. The utility model discloses a second bolt is further fixed pivot and two arc pieces together, is convenient for guarantee the stability of gear body during operation, through the setting of first louvre and second louvre, is convenient for play radiating effect to inside after the gear body uses for a long time, avoids work too inside of a specified duration to influence normal work because of the friction intensification.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the connection structure between the gear teeth and the gear body according to the present invention.

Fig. 3 is a schematic view of the overall structure of the first assembly of the present invention.

Fig. 4 is a schematic view of the overall structure of the second assembly of the present invention.

Fig. 5 is an enlarged view of a structure in fig. 1 according to the present invention.

Fig. 6 is a schematic view of the connection structure of the groove and the fixture block of the present invention.

Description of reference numerals:

1. a gear body; 2. a first component; 3. a second component; 4. an arc-shaped block; 5. a first chute; 6. a second chute; 7. a spring; 8. a clamping block; 9. a first slider; 10. a second slider; 11. gear teeth; 12. a bump; 13. a first threaded hole; 14. a card slot; 15. a second threaded hole; 16. a third threaded hole; 17. a first bolt; 18. a fourth threaded hole; 19. a fifth threaded hole; 20. a second bolt; 21. a rotating shaft; 22. a first heat dissipation hole; 23. a second heat dissipation hole; 24. and (4) a groove.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a planetary gear which can be disassembled and replaced as shown in figures 1-6, comprising a gear body 1, wherein the gear body 1 comprises a first component 2 and a second component 3, the bottoms of the first component 2 and the second component 3 are fixedly connected with an arc block 4, one side of the first component 2 is provided with a first chute 5, the number of the first chute 5 is two, the two first chutes 5 are symmetrically distributed about the axis of the gear body 1, one side of the gear body 1 is provided with a second chute 6, the number of the second chute 6 is two, the two second chutes 6 are symmetrically distributed about the axis of the gear body 1, one side of the tops of the two first chutes 5 and the two second chutes 6 is provided with a groove 24, the groove 24 is fixedly connected with a spring 7, one end of the spring 7 is fixedly connected with a fixture block 8, the clamping block 8 penetrates through one side of the groove 24, one side of the second assembly 3 is fixedly connected with a first sliding block 9, one side of the gear body 1 is fixedly connected with a second sliding block 10, the number of the first sliding block 9 and the second sliding block 10 is two, the two first sliding blocks 9 and the two second sliding blocks 10 are respectively arranged corresponding to the two second sliding chutes 6 and the two first sliding chutes 5, the two first sliding blocks 9 and the two second sliding blocks 10 are respectively matched with the two second sliding chutes 6 and the two first sliding chutes 5, the outer wall of the gear body 1 is provided with gear teeth 11, the number of the second sliding blocks 10 is multiple, the multiple second sliding blocks 10 are distributed on the outer wall of the gear body 1 in an annular array manner, one side of the multiple gear teeth 11 is fixedly connected with a convex block 12, a first threaded hole 13 is formed in the convex block 12, one side of the gear body 1 is provided with multiple clamping grooves 14, the plurality of clamping grooves 14 are matched with the plurality of convex blocks 12, the top of the gear body 1 is provided with a second threaded hole 15, the bottom of each clamping groove 14 is provided with a third threaded hole 16, the plurality of second threaded holes 15 are internally provided with first bolts 17, the first bolts 17 sequentially penetrate through the second threaded holes 15 and the first threaded holes 13 to be in threaded connection with the third threaded holes 16, the outer wall of the arc-shaped block 4 is in threaded connection with a rotating shaft 21, when a user assembles, the two first sliding grooves 5 and the two second sliding grooves 6 on the first assembly 2 are in sliding connection with the two first sliding blocks 9 and the two second sliding blocks 10 on the second assembly 3, when the bottom ends of the two first sliding blocks 9 are in contact with the bottom ends of the two first sliding grooves 5, the clamping block 8 at the top end is popped up to play a role in limiting and fixing the two first sliding blocks 9, and through the arrangement of the first assembly 2 and the second assembly 3, when one gear tooth 11 in the gear body 1 is damaged, the corresponding first bolt 17 is screwed out to replace the gear tooth 11, the gear tooth 11 is convenient to replace when the gear tooth 11 is damaged, the phenomenon of cost waste caused by replacing the whole gear body 1 is avoided, the operation is simple and convenient to use, when the first component 2 is inosculated with the second component 3, the two arc-shaped blocks 4 form a cylinder shape and are connected with the rotating shaft 21 through threaded connection, when the first component 2 is dissembled, the two arc-shaped blocks 4 are screwed out from the rotating shaft 21, the first component 2 is dissembled from the second component 3 by pressing the fixture block 8, the whole device has simple structure and is convenient for improving the disassembling and replacing efficiency of operators, and the internal structure is simple, and the operation and the use are convenient.

Two first spout 5 length all is less than two first slider 9 lengths, two second spout 6 length all is less than two second slider 10 lengths, is convenient for guarantee gear body 1 normal equipment.

Second screw hole 15 quantity sets up to a plurality ofly, and is a plurality of the teeth of a cogwheel 11 is the annular array and distributes at 1 top of gear body, and is a plurality of second screw hole 15 is corresponding the setting with a plurality of teeth of a cogwheel 11.

Two fourth screw hole 18 has been seted up to arc piece 4 inside, fifth screw hole 19 has been seted up to pivot 21 inside, the inside second bolt 20 that is equipped with of fifth screw hole 19, second bolt 20 runs through fifth screw hole 19 and two fourth screw holes 18 and pivot 21 inner wall threaded connection in proper order, and further fixed together pivot 21 and two arc pieces 4 through second bolt 20, is convenient for guarantee the stability of gear body 1 during operation.

First louvre 22 has been seted up at gear body 1 top, first louvre 22 quantity sets up to two, two first louvre 22 is around gear body 1 axis symmetric distribution.

Second louvre 23 has all been seted up to

first subassembly

2 and 3 inner walls of second subassembly, second louvre 23 quantity sets up to a plurality of, and is a plurality of second louvre 23 distributes along

first subassembly

2 and 3 vertical direction of second subassembly, through the setting of first louvre 22 and second louvre 23, is convenient for play radiating effect to inside after long-time the use at gear body 1, avoids work too for a long time inside because of friction intensification influence normal work.

This practical theory of operation:

referring to the attached drawings 1-6 of the specification, when the device is used, a user can connect two first sliding grooves 5 and two second sliding grooves 6 on a first component 2 with two first sliding blocks 9 and two second sliding blocks 10 on a second component 3 in a sliding manner when assembling, when the bottom ends of the two first sliding blocks 9 are contacted with the bottom ends of the two first sliding grooves 5, the clamping block 8 at the top end is popped out, the two first sliding blocks 9 are limited and fixed, through the arrangement of the first component 2 and the second component 3, only one component needs to be replaced when the first component 2 and the second component 3 are damaged, the whole components do not need to be replaced, the cost is saved, the operation is convenient, when one gear tooth 11 in a gear body 1 is damaged, the corresponding first bolt 17 is screwed out, the gear tooth 11 is replaced, through the dismounting and replacing structure arrangement of the gear tooth 11, when the gear teeth 11 are damaged, the gear teeth 11 are convenient to replace, the whole gear body 1 is prevented from being replaced, the phenomenon of cost waste is caused, the operation is simple, the indication is convenient, when the first assembly 2 and the second assembly 3 are inosculated, the two arc-shaped blocks 4 form a cylinder shape, and then are connected with the rotating shaft 21 through threaded connection, when the gear is disassembled, the two arc-shaped blocks 4 and the rotating shaft 21 are screwed out, the fixture block 8 is pressed to disassemble the first assembly 2 and the second assembly 3, the structure of the whole device is simple, the disassembling and replacing efficiency of an operator is convenient to improve, the internal structure is simple, and the gear is convenient to operate and use;

referring to the attached drawings 1-6 of the specification, when the device is used, the rotating shaft 21 and the two arc-shaped blocks 4 are further fixed together through the second bolt 20, the stability of the gear body 1 during operation is convenient to guarantee, the first heat dissipation holes 22 and the second heat dissipation holes 23 are arranged, the gear body 1 can play a role in dissipating heat to the inside after being used for a long time, and the phenomenon that the normal operation is influenced by friction heating when the gear body 1 is used for a long time is avoided.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a can dismantle planetary gear of change, includes gear body (1), its characterized in that: the gear body (1) comprises a first assembly (2) and a second assembly (3), arc-shaped blocks (4) are fixedly connected to the bottoms of the first assembly (2) and the second assembly (3), a first sliding groove (5) is formed in one side of the first assembly (2), the number of the first sliding grooves (5) is two, the two first sliding grooves (5) are symmetrically distributed about the axis of the gear body (1), a second sliding groove (6) is formed in one side of the gear body (1), the number of the second sliding grooves (6) is two, the two second sliding grooves (6) are symmetrically distributed about the axis of the gear body (1), grooves (24) are formed in one sides of the tops of the two first sliding grooves (5) and the two second sliding grooves (6), springs (7) are fixedly connected inside the grooves (24), and clamping blocks (8) are fixedly connected to one end of each spring (7), the clamping block (8) penetrates through one side of the groove (24), one side of the second assembly (3) is fixedly connected with a first sliding block (9), one side of the gear body (1) is fixedly connected with a second sliding block (10), the number of the first sliding block (9) and the number of the second sliding block (10) are respectively two, the two first sliding blocks (9) and the two second sliding blocks (10) are respectively and correspondingly arranged with the two second sliding chutes (6) and the two first sliding chutes (5), the two first sliding blocks (9) and the two second sliding blocks (10) are respectively and correspondingly matched with the two second sliding chutes (6) and the two first sliding chutes (5), the outer wall of the gear body (1) is provided with gear teeth (11), the number of the second sliding blocks (10) is multiple, the second sliding blocks (10) are distributed on the outer wall of the gear body (1) in an annular array manner, one side of the gear teeth (11) is fixedly connected with a convex block (12), first screw hole (13) have been seted up to lug (12) inside, a plurality of draw-in grooves (14) have been seted up to gear body (1) one side, and are a plurality of draw-in groove (14) and a plurality of lug (12) phase-match, second screw hole (15) have been seted up at gear body (1) top, and are a plurality of third screw hole (16) have all been seted up to draw-in groove (14) bottom, and are a plurality of second screw hole (15) inside all is equipped with first bolt (17), first bolt (17) run through second screw hole (15) and first screw hole (13) and third screw hole (16) threaded connection in proper order, arc piece (4) outer wall threaded connection has pivot (21).

2. A removably replaceable planetary gear as in claim 1, wherein: the lengths of the two first sliding grooves (5) are smaller than the lengths of the two first sliding blocks (9), and the lengths of the two second sliding grooves (6) are smaller than the lengths of the two second sliding blocks (10).

3. A removably replaceable planetary gear as in claim 1, wherein: second screw hole (15) quantity sets up to a plurality ofly, and is a plurality of teeth of a cogwheel (11) are the annular array and distribute at gear body (1) top, and is a plurality of second screw hole (15) are corresponding the setting with a plurality of teeth of a cogwheel (11).

4. A removably replaceable planetary gear as in claim 1, wherein: two fourth screw hole (18) have been seted up to arc piece (4) inside, fifth screw hole (19) have been seted up to pivot (21) inside, fifth screw hole (19) inside is equipped with second bolt (20), second bolt (20) run through fifth screw hole (19) and two fourth screw hole (18) and pivot (21) inner wall threaded connection in proper order.

5. A removably replaceable planetary gear as in claim 1, wherein: first louvre (22) have been seted up at gear body (1) top, first louvre (22) quantity sets up to two, two first louvre (22) are around gear body (1) axis symmetric distribution.

6. A removably replaceable planetary gear as in claim 1, wherein: second louvre (23) have all been seted up to first subassembly (2) and second subassembly (3) inner wall, second louvre (23) quantity sets up to a plurality ofly, a plurality of second louvre (23) distribute along first subassembly (2) and second subassembly (3) vertical direction.