CN112865414A

CN112865414A - Bidirectional gear motor

Info

Publication number: CN112865414A
Application number: CN202011543716.8A
Authority: CN
Inventors: 郭熛; 许燕
Original assignee: Permco Tianjin Hydraulic Inc ltd
Current assignee: Permco Tianjin Hydraulic Inc ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-05-28

Abstract

The invention discloses a bidirectional gear motor which comprises a bidirectional gear motor body, wherein one end of the bidirectional gear motor body is fixedly connected with a rear cover through a screw, the other end of the bidirectional gear motor body is fixedly connected with a transition cover, one end of the transition cover is fixedly connected with a front cover convenient to assemble and disassemble, and one side of the front cover is provided with a driving mechanism which penetrates through the front cover and is positioned in the transition cover. The driving mechanism is connected with the driving mechanism. This two-way gear motor, through having set up actuating mechanism to when rotating the carousel, will drive the turning block through the connecting axle and rotate, will drive the toothed disc through the meshing relation and rotate, thereby make the movable block drive the fixed block and remove in the thread groove, thereby fix the bearing and loosen, through the protecgulum of the dismouting of being convenient for that sets up, consequently be convenient for change the bearing and maintain.

Description

Bidirectional gear motor

Technical Field

The invention relates to the technical field of gear motors, in particular to a bidirectional gear motor.

Background

A gear motor is widely used in a hydraulic system of a construction machine such as a loader, an excavator, or a crane at home and abroad as a power element of the hydraulic system. The gear motor has the characteristics of simple structure, small volume, light weight, strong self-suction force, insensitivity to oil pollution and the like, and is widely applied to the technical field of hydraulic pressure, particularly the engineering machinery industry.

At present, when the existing gear motor is used, the bearings are seriously abraded due to long-term work, so that the use of the gear motor is influenced, and the bearings of the existing gear motor are directly and fixedly connected with a machine shell, so that the gear motor is very difficult to replace. To this end, we propose a bidirectional geared motor.

Disclosure of Invention

The present invention is directed to a bidirectional gear motor to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: a bi-directional gear motor comprising:

the gear motor comprises a bidirectional gear motor body, wherein one end of the bidirectional gear motor body is fixedly connected with a rear cover through a screw, and the other end of the bidirectional gear motor body is fixedly connected with a transition cover;

the front cover is arranged at one end of the transition cover and is convenient to disassemble;

the driving mechanism is arranged on one side of the front cover and extends to the inside of the transition cover through the front cover;

and the fixing mechanism is arranged in the transition cover and is connected with the driving mechanism.

Preferably, the protecgulum includes left protecgulum, right protecgulum, spout, slider, drive channel, pivot groove and first fixing bolt, the spout has all been seted up to the inboard of left side protecgulum and right protecgulum, sliding connection has and excessively covers fixed connection's slider in the spout, drive channel and pivot groove have all been seted up on left side protecgulum and the right protecgulum, the equal threaded connection in one side of left side protecgulum and right protecgulum has the first fixing bolt that contacts with the surface of slider.

Preferably, the driving mechanism includes a connecting shaft, a rotating block, a rack, a rotary table, a rubber pad, a second fixing bolt and a round hole, the round hole is formed in the excessive cover, the connecting shaft is connected with the anti-skid groove in a rotating mode, the rotating block is fixedly connected to the connecting shaft, the rack is fixedly connected to the bottom end of the rotating block, the rotary table is fixedly connected to one end of the connecting shaft, the rubber pad is bonded to the bottom end of the rotary table, the second fixing bolt is connected to one side of the rubber pad in a threaded mode, and the rotating block is connected with the fixing mechanism.

Preferably, fixed establishment includes that the first thing groove, the second of putting puts thing groove, fixed block, toothed disc, thread groove, movable block, bearing, antiskid groove, round hole, the first thing groove of putting and the second is put the thing groove and is all seted up at the inboard of excessive lid, first thing inslot sliding connection has the fixed block of putting, the second is put the thing inslot internal rotation and is connected with the toothed disc, the thread groove has been seted up on the toothed disc, thread inslot swing joint has the movable block with fixed block fixed connection, the one end fixedly connected with bearing of fixed block.

Preferably, a plurality of groups of anti-slip grooves are formed in the outer surfaces of the first fixing bolt and the second fixing bolt, and the plurality of groups of anti-slip grooves are circumferentially distributed on the outer surfaces of the first fixing bolt and the second fixing bolt.

Preferably, the number of the fixing mechanisms is provided with a plurality of groups, and the fixing mechanisms are circumferentially distributed on the outer side of the movable block.

Preferably, the number of the racks is provided with a plurality of groups, the racks are circumferentially distributed at the bottom end of the rotating block, and the racks are meshed with the gear disc.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the driving mechanism is arranged, so that when the rotary table is rotated, the rotating block is driven to rotate through the connecting shaft, the gear disc is driven to rotate through the meshing relation, the movable block drives the fixed block to move in the threaded groove, and the bearing is fixed and loosened.

Drawings

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

FIG. 2 is a schematic diagram of the overall explosive structure of the present invention;

FIG. 3 is a schematic view of another embodiment of the present invention shown in FIG. 2;

FIG. 4 is a schematic view of the structure of area A in FIG. 2 according to the present invention;

FIG. 5 is a schematic view of the structure of the area B in FIG. 3 according to the present invention.

In the figure: 1. a bidirectional geared motor body; 2. a rear cover; 3. a transition cover; 4. a front cover; 5. a drive mechanism; 6. a fixing mechanism; 7. a left front cover; 8. a right front cover; 9. a chute; 10. a slider; 11. a drive slot; 12. a rotating shaft groove; 13. a first fixing bolt; 14. a connecting shaft; 15. rotating the block; 16. a rack; 17. a turntable; 18. a rubber pad; 19. a second fixing bolt; 20. a first storage groove; 21. a second storage tank; 22. a fixed block; 23. a gear plate; 24. a thread groove; 25. a movable block; 26. a bearing; 27. An anti-slip groove; 28. a circular hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a bi-directional gear motor comprising: two-way gear motor body 1, lid 2 behind screw fixedly connected with is passed through to two-way gear motor body 1's one end, the excessive lid 3 of other end fixedly connected with of two-way gear motor body 1, the one end fixedly connected with of excessive lid 3 is convenient for the protecgulum 4 of dismouting, one side of protecgulum 4 is provided with runs through protecgulum 4 and is located the actuating mechanism 5 of excessive lid 3, actuating mechanism 5 is connected with fixed establishment 6, and actuating mechanism 5 is as fixed establishment 6's drive power to make fixed establishment 6 normal work, the protecgulum 4 of the dismouting of being convenient for makes bearing 26 be convenient for take out, changes the maintenance.

The front cover 4 comprises a left front cover 7, a right front cover 8, a sliding groove 9, a sliding block 10, a driving groove 11, a rotating shaft groove 12 and a first fixing bolt 13, the sliding groove 9 is formed in the inner sides of the left front cover 7 and the right front cover 8, the sliding block 10 fixedly connected with the transition cover 3 is connected in the sliding groove 9 in a sliding mode, the driving groove 11 and the rotating shaft groove 12 are formed in the left front cover 7 and the right front cover 8, the first fixing bolt 13 in surface contact with the sliding block 10 is in threaded connection with one side of the left front cover 7 and one side of the right front cover 8, the sliding groove 9 of the left front cover 7 and the right front cover 8 is in butt joint with the sliding block 10 on the transition cover 3, and the sliding block 10 is tightly attached to the top end of the first fixing bolt 13 by rotating the first fixing bolt 13 after butt joint is completed, so that the left front cover 7 and the right front cover 8 are.

The driving mechanism 5 comprises a connecting shaft 14, a rotating block 15, a rack 16, a rotary table 17, a rubber pad 18, a second fixing bolt 19 and a round hole 28, the round hole 28 is formed in the transition cover 3, the connecting shaft 14 is rotationally connected in the anti-slip groove 27, the rotating block 15 is fixedly connected to the connecting shaft 14, the rack 16 is fixedly connected to the bottom end of the rotating block 15, the rotary table 17 is fixedly connected to one end of the connecting shaft 14, the rubber pad 18 is bonded to the bottom end of the rotary table 17, the second fixing bolt 19 is connected to one side of the rubber pad 18 in a threaded mode, and the rotating block 15 is connected with the fixing mechanism 6, so that when the rotary table 17 is rotated, the rotating block 15 is driven to rotate through the connecting shaft 14, and the.

Fixed establishment 6 includes that first thing groove 20, second put thing groove 21, fixed block 22, toothed disc 23, thread groove 24, movable block 25, bearing 26, antiskid groove 27, round hole 28, first thing groove 20 and second put thing groove 21 and all set up in the inboard of excessive lid 3, first thing groove 20 sliding connection has fixed block 22 of putting, the second is put thing groove 21 internal rotation and is connected with toothed disc 23, threaded groove 24 has been seted up on toothed disc 23, swing joint has the movable block 25 with fixed block 22 fixed connection in the thread groove 24, the one end fixedly connected with bearing 26 of fixed block 22 will drive toothed disc 23 through the meshing relation and rotate to make movable block 25 drive fixed block 22 remove in thread groove 24, thereby fix and loosen bearing 26, consequently be convenient for change bearing 26 and maintain.

The outer surfaces of the first fixing bolt 13 and the second fixing bolt 19 are provided with a plurality of groups of anti-slip grooves 27, and the anti-slip grooves 27 are circumferentially distributed on the outer surfaces of the first fixing bolt 13 and the second fixing bolt 19, so that the operation is convenient.

The fixing mechanisms 6 are arranged in multiple groups and are circumferentially distributed on the outer side of the movable block 25, so that the bearing 26 is fixed conveniently.

The number of the racks 16 is provided with a plurality of groups, the racks 16 are circumferentially distributed at the bottom end of the rotating block 15, the racks 16 are also meshed with the gear disc 23, and due to the meshing relationship, the racks 16 can drive the gear disc 23 to rotate.

The working principle is as follows: when changing and maintaining bearing 26, loosen first fixing bolt 13 earlier, thereby pull down left front cover 7 and right front cover 8, the rethread loosens second fixing bolt 19, when this moment through rotating carousel 17, will drive turning block 15 through connecting axle 14 and rotate, thereby it rotates to drive rack 16, through the meshing relation of rack 16 and toothed disc 23, it rotates to drive toothed disc 23, thereby it removes in thread groove 24 to make movable block 25 drive fixed block 22, thereby loosen bearing 26, consequently, be convenient for change and maintain bearing 26.

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.

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. A bi-directional gear motor, comprising:

the gear motor comprises a bidirectional gear motor body (1), wherein one end of the bidirectional gear motor body (1) is fixedly connected with a rear cover (2) through a screw, and the other end of the bidirectional gear motor body (1) is fixedly connected with a transition cover (3);

the front cover (4), the said front cover (4) is installed in one end of the excess cover (3), and the said front cover (4) facilitates the self-disassembling;

the driving mechanism (5) is installed on one side of the front cover (4), and the driving mechanism (5) penetrates through the front cover (4) and extends into the transition cover (3);

the fixing mechanism (6) is installed inside the transition cover (3), and the fixing mechanism (6) is connected with the driving mechanism (5).

2. A bidirectional gear motor as recited in claim 1, wherein: the front cover (4) comprises a left front cover (7), a right front cover (8), a sliding groove (9), a sliding block (10), a driving groove (11), a rotating shaft groove (12) and a first fixing bolt (13), the sliding groove (9) is formed in the inner sides of the left front cover (7) and the right front cover (8), the sliding block (10) fixedly connected with the excessive cover (3) is connected in the sliding groove (9), the driving groove (11) and the rotating shaft groove (12) are formed in the left front cover (7) and the right front cover (8), and the first fixing bolt (13) in contact with the surface of the sliding block (10) is in threaded connection with one side of the left front cover (7) and one side of the right front cover (8).

3. A bidirectional gear motor as recited in claim 1, wherein: the drive mechanism (5) of telling includes connecting axle (14), turning block (15), rack (16), carousel (17), rubber pad (18), second fixing bolt (19) and round hole (28), round hole (28) are seted up on excessive lid (3), antiskid groove (27) internal rotation is connected with connecting axle (14), fixedly connected with turning block (15) are gone up in connecting axle (14), the bottom fixedly connected with rack (16) of turning block (15), the one end fixedly connected with carousel (17) of connecting axle (14), the bottom bonding of carousel (17) has rubber pad (18), one side threaded connection of rubber pad (18) has second fixing bolt (19), turning block (15) are connected with fixed establishment (6).

4. A bidirectional gear motor as recited in claim 1, wherein: fixed establishment (6) put thing groove (20), second including first, fixed block (22), toothed disc (23), thread groove (24), movable block (25), bearing (26), antiskid groove (27), round hole (28), first put thing groove (20) and second put thing groove (21) and all set up the inboard at excessive lid (3), first thing groove (20) sliding connection has fixed block (22) of putting, the second is put thing groove (21) internal rotation and is connected with toothed disc (23), thread groove (24) have been seted up on toothed disc (23), thread groove (24) internal activity has movable block (25) with fixed block (22) fixed connection, the one end fixedly connected with bearing (26) of fixed block (22).

5. A bidirectional gear motor as recited in claim 3, wherein: the outer surfaces of the first fixing bolt (13) and the second fixing bolt (19) are provided with a plurality of groups of anti-skidding grooves (27), and the anti-skidding grooves (27) are circumferentially distributed on the outer surfaces of the first fixing bolt (13) and the second fixing bolt (19).

6. A bidirectional gear motor as set forth in claim 4, wherein: the number of the fixing mechanisms (6) is provided with a plurality of groups, and the groups are circumferentially distributed on the outer side of the movable block (25).

7. A bidirectional gear motor as recited in claim 3, wherein: the quantity of rack (16) is provided with the multiunit, and with be the bottom at turning block (15) of circumference distribution, rack (16) still meshes with toothed disc (23) mutually.