CN220754559U

CN220754559U - Novel motor gear box

Info

Publication number: CN220754559U
Application number: CN202322465293.8U
Authority: CN
Inventors: 胡巧奇; 蒋恩林; 陈毕琼
Original assignee: Ningbo Kaiyang Electromechanical Co ltd
Current assignee: Ningbo Kaiyang Electromechanical Co ltd
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-04-09
Anticipated expiration: 2033-09-12

Abstract

The utility model relates to the technical field of motor accessories, in particular to a novel motor gear box. The utility model comprises a gear box and a motor, wherein one end of the gear box is fixedly provided with the motor through a screw, the top of the gear box is provided with two cover plates, the cover plates are in fit contact with the motor, a transmission mechanism is arranged between the gear box and the motor and used for rotating the power of the output end of the motor, and a disassembly and assembly mechanism is arranged between the gear box and the cover plates and used for connecting the gear box and the cover plates. The gear box and the cover plate can be quickly disassembled and assembled by the structural design of the disassembly and assembly mechanism and the limiting mechanism, and the later maintenance and installation are facilitated.

Description

Novel motor gear box

Technical Field

The utility model relates to the technical field of motor accessories, in particular to a novel motor gear box.

Background

The automatic door is developed and perfected according to the door function and the needs of people, the driving device of the automatic door consists of a motor, a speed reducer or a motor and a hydraulic system, the door body is driven to open and close according to the program set by the instruction driving device of the control device, the part structure in the traditional motor gear box is only that the output shaft of the motor is connected with a worm, one end of the worm is connected with a turbine, the inner fixed shaft of the turbine, the shaft penetrates through the gear box and is connected with an output end gear, the central axes of the motor shaft and the output end gear are not in the same plane in the connection mode, the gear box protrudes out of one side of the motor, the occupied space is large, and the automatic door has certain limitation in use;

therefore, a device with compact structure and small occupied space is needed to be arranged on the same plane with the central axis of the motor output end gear and the central axis of the motor shaft, and meanwhile, the gear box is connected with the motor output shaft through the bearing in a rotating way, so that the gear box is required to be opened for maintenance, and the disassembly and the assembly are complicated, therefore, the novel motor gear box is provided.

Disclosure of Invention

The utility model aims to provide a novel motor gear box so as to solve the problems in the background art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a novel motor gear box, includes gear box and motor, the one end of gear box has the motor through the fix with screw, two apron are equipped with at the top of gear box, the apron all contacts with the motor laminating, be equipped with drive mechanism between gear box and the motor, drive mechanism is used for rotating the power of motor output, be equipped with disassembly and assembly mechanism between gear box and the apron, disassembly and assembly mechanism is used for connecting gear box and apron.

Preferably, the transmission mechanism comprises a worm, a worm wheel, a first gear, a second gear, an output shaft and a driving gear, wherein the worm is fixed at the output end of the motor, the worm wheel is connected with the outer side of the worm in a meshed mode, a positioning shaft is fixed at the inner side of the worm wheel, the bottom of the positioning shaft is rotationally connected with a gear box through a bearing, the first gear is fixed at the position, below the worm wheel, of the outer side of the positioning shaft, the second gear is connected with the outer side of the first gear in a meshed mode, the output shaft is fixed at the inner side of the second gear, the output shaft is connected with a cover plate in an assembled mode, the bottom of the output shaft is rotationally connected with the gear box through a bearing, and the driving gear is fixed at the top of the output shaft.

Preferably, a bearing seat is assembled on the outer side of the output shaft, the inner side of the bearing seat is rotationally connected with the output shaft through a bearing, and the bearing seat is assembled and connected with the cover plate.

Preferably, the dismounting mechanism comprises a U-shaped plate, rectangular grooves and protrusions, wherein the U-shaped plate is fixed on one side of the cover plate, rectangular grooves corresponding to the positions of the U-shaped plate are formed in two sides of the gear box, the rectangular grooves are in sliding connection with the U-shaped plate, arc grooves corresponding to the positions of the bearing seats are formed in two sides, close to each other, of the cover plate, a plurality of protrusions are uniformly distributed and fixed on the inner sides of the arc grooves, a plurality of clamping grooves corresponding to the positions of the protrusions are uniformly distributed and formed in two sides of the outer portion of the bearing seat, and the clamping grooves are in sliding connection with the protrusions.

Preferably, the dismounting mechanism further comprises a guide rod and a guide hole, wherein the guide rod is fixed at two ends of one side of the cover plate, the guide hole corresponding to the guide rod is fixed at two ends of one side of the cover plate, and the guide hole is in sliding connection with the guide rod.

Preferably, a limiting mechanism is arranged between the two cover plates, and the limiting mechanism is used for limiting and fixing the two cover plates.

Preferably, the stop gear includes fixed block, L type connecting plate, first logical groove, second logical groove, movable frame, baffle, coupling spring and tooth piece, one of them the top of apron is fixed with the fixed block, and wherein another the top of apron is fixed with the L type connecting plate that corresponds with fixed block position, first logical groove that corresponds with L type connecting plate position has been seted up to the one end of fixed block, first logical groove and L type connecting plate sliding connection, the second logical groove has been seted up to one side of fixed block, the inboard sliding connection of second logical groove has movable frame, the inboard and L type connecting plate sliding connection of movable frame, the both ends of the inboard of second logical groove are fixed with a baffle, one side of baffle is fixed with coupling spring, coupling spring's one end is fixed with the inboard one end of movable frame, the inboard other end equipartition of movable frame is fixed with a plurality of tooth pieces, tooth piece all is connected with L type connecting plate meshing.

It can be clearly seen that the technical problems to be solved by the present application must be solved by the above-mentioned technical solutions of the present application.

Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:

1. according to the utility model, through the structural design of the transmission mechanism, the device can realize that the central axis of the output end of the motor and the central axis of the output shaft are positioned in the same plane, so that the structure is compact and attractive, the use and the installation are convenient, and the occupied space is small.

2. According to the utility model, through the structural design of the dismounting mechanism and the limiting mechanism, the gear box and the cover plate can be quickly dismounted, and the device is convenient for later maintenance and installation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the connection structure of the worm and worm wheel of the present utility model;

FIG. 3 is a schematic view showing the connection structure of the guide rod and the guide hole of the present utility model;

FIG. 4 is a schematic diagram of a connection structure of an L-shaped connection plate and a first through groove of the present utility model;

fig. 5 is a schematic view of the external structure of the L-shaped connection board of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

in the figure: 1. a gear box; 2. a motor; 3. a cover plate; 4. a worm; 5. a worm wheel; 6. a first gear; 7. a second gear; 8. an output shaft; 9. a drive gear; 10. a bearing seat; 11. a U-shaped plate; 12. rectangular grooves; 13. a protrusion; 14. a guide rod; 15. a guide hole; 16. a fixed block; 17. an L-shaped connecting plate; 18. a first through groove; 19. a second through slot; 20. a moving frame; 21. a baffle; 22. a connecting spring; 23. tooth blocks.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Example 1

Referring to fig. 1-3, a novel motor gear box, including gear box 1 and motor 2, the one end of gear box 1 is equipped with motor 2 through the fix with screw, and the top of gear box 1 is equipped with two apron 3, and apron 3 all is in laminating contact with motor 2, is equipped with drive mechanism between gear box 1 and the motor 2, and drive mechanism is used for rotating the power of motor 2 output, is equipped with dismouting mechanism between gear box 1 and the apron 3, and dismouting mechanism is used for connecting gear box 1 and apron 3.

The transmission mechanism comprises a worm 4, a worm wheel 5, a first gear 6, a second gear 7, an output shaft 8 and a driving gear 9, wherein the worm 4 is fixed at the output end of the motor 2, the worm wheel 5 is connected with the outer side of the worm 4 in a meshed manner, a positioning shaft is fixed at the inner side of the worm wheel 5, the bottom of the positioning shaft is rotationally connected with the gear box 1 through a bearing, the first gear 6 is fixed at the position, below the worm wheel 5, of the positioning shaft, the second gear 7 is connected with the outer side of the first gear 6 in a meshed manner, the output shaft 8 is fixed at the inner side of the second gear 7, the output shaft 8 is assembled and connected with the cover plate 3, the bottom of the output shaft 8 is rotationally connected with the gear box 1 through a bearing, the driving gear 9 is fixed at the top of the output shaft 8, and the central axis of the output shaft 8 and the motor 2 are located in the same plane through the structural design of the worm 4, the worm wheel 5, the first gear 6, the second gear 7, the output shaft 8 and the driving gear 9 are convenient to use and install, and the structure is compact and attractive, and small in occupied space.

The outside of output shaft 8 is equipped with bearing frame 10, and the inboard of bearing frame 10 is connected with output shaft 8 rotation through the bearing, and bearing frame 10 is connected with apron 3 assembly.

The disassembly and assembly mechanism comprises a U-shaped plate 11, a rectangular groove 12 and a bulge 13, wherein the U-shaped plate 11 is fixed on one side of the cover plate 3, the rectangular groove 12 corresponding to the position of the U-shaped plate 11 is formed in two sides of the gear box 1, the rectangular groove 12 is in sliding connection with the U-shaped plate 11, the arc-shaped grooves corresponding to the position of the bearing seat 10 are formed in one sides, close to each other, of the two cover plates 3, a plurality of bulges 13 are uniformly distributed and fixed on the inner sides of the arc-shaped grooves, a plurality of clamping grooves corresponding to the positions of the bulges 13 are uniformly distributed and formed in two sides of the outer portion of the bearing seat 10, the clamping grooves are in sliding connection with the bulges 13, and when the two cover plates 3 are connected, the clamping grooves are connected with the bulges 13 to form displacement limiting on the bearing seat 10.

The disassembly and assembly mechanism further comprises a guide rod 14 and a guide hole 15, wherein the guide rod 14 is fixed at two ends of one side of one cover plate 3, the guide hole 15 corresponding to the position of the guide rod 14 is fixed at two ends of one side of the other cover plate 3, the guide hole 15 is in sliding connection with the guide rod 14, and the Wi e is convenient to connect between the two cover plates 3 to provide a guiding effect through the arrangement of the guide rod 14 and the guide hole 15.

Example 2

Further optimizing embodiment 1, in particular, as shown in fig. 4-5, a limiting mechanism is assembled between the two cover plates 3, and the limiting mechanism is used for limiting and fixing the two cover plates 3.

The limiting mechanism comprises a fixed block 16, an L-shaped connecting plate 17, a first through groove 18, a second through groove 19, a movable frame 20, a baffle 21, a connecting spring 22 and a tooth block 23, wherein the top of one cover plate 3 is fixed with the fixed block 16, the top of the other cover plate 3 is fixed with the L-shaped connecting plate 17 corresponding to the position of the fixed block 16, one side of the L-shaped connecting plate 17 is provided with a tooth slot, the tooth slot is meshed with the tooth block 23 and connected with the fixed block 16, one end of the fixed block 16 is provided with the first through groove 18 corresponding to the position of the L-shaped connecting plate 17, the first through groove 18 is in sliding connection with the L-shaped connecting plate 17, one side of the fixed block 16 is provided with the second through groove 19, the inner side of the second through groove 19 is in sliding connection with the movable frame 20, the inner side of the movable frame 20 is in sliding connection with the L-shaped connecting plate 17, the two ends of the inner side of the second through groove 19 are fixedly provided with a baffle plate 21, one side of the baffle plate 21 is fixedly provided with a connecting spring 22, one end of the connecting spring 22 is fixedly connected with one end of the inner side of the movable frame 20, the other end of the inner side of the movable frame 20 is uniformly and fixedly provided with a plurality of tooth blocks 23, the tooth blocks 23 are all meshed with the L-shaped connecting plate 17, when two cover plates 3 are required to be connected and fixed, the movable frame 20 is pressed, the movable frame 20 moves along the inner side of the second through groove 19, the connecting spring 22 is extruded and contracted, then the L-shaped connecting plate 17 is inserted into the movable frame 20, then the movable frame 20 is loosened, and the elastic force generated by the connecting spring 22 pushes the movable frame 20 to reset until the tooth blocks 23 are connected with tooth grooves on the inner side of the L-shaped connecting plate 17, and the connection and the fixation between the two cover plates 3 can be completed.

The implementation process of the technical scheme is as follows:

when the gear box 1 and the cover plate 3 need to be separated, the movable frame 20 is pressed, the movable frame 20 moves along the inner side of the second through groove 19, under the cooperation of the movable frame 20 and the baffle 21, the connecting spring 22 is extruded and contracted, the movable frame 20 drives the tooth block 23 to be separated from the L-shaped connecting plate 17, then the two U-shaped plates 11 move towards the direction away from each other, the U-shaped plates 11 drive one cover plate 3 to move, the L-shaped connecting plate 17 is separated from the inner side of the movable frame 20 until the guide rod 14 is separated from the guide hole 15, the gear box 1 and the cover plate 3 can be separated, and a user can overhaul the inside of the gear box 1 conveniently.

1. According to the utility model, through the structural design of the transmission mechanism, the device can realize that the central axis of the output end of the motor 2 and the central axis of the output shaft 8 are positioned in the same plane, so that the structure is compact and attractive, the use and the installation are convenient, and the occupied space is small.

2. According to the utility model, through the structural design of the dismounting mechanism and the limiting mechanism, the gear box 1 and the cover plate 3 can be quickly dismounted and mounted by the device, and the later maintenance and installation are convenient.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the 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 in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims

1. Novel motor gear box, a serial communication port, including gear box (1) and motor (2), the one end of gear box (1) is equipped with motor (2) through the screw fixation, two apron (3) are equipped with at the top of gear box (1), apron (3) all are in contact with motor (2) laminating, be equipped with drive mechanism between gear box (1) and motor (2), drive mechanism is used for rotating the power of motor (2) output, be equipped with dismouting mechanism between gear box (1) and apron (3), dismouting mechanism is used for being connected gear box (1) and apron (3).

2. The novel motor gear box according to claim 1, characterized in that the transmission mechanism comprises a worm (4), a worm wheel (5), a first gear (6), a second gear (7), an output shaft (8) and a driving gear (9), wherein the output end of the motor (2) is fixedly provided with the worm (4), the worm wheel (5) is connected with the outer side of the worm (4) in a meshed manner, a positioning shaft is fixedly arranged on the inner side of the worm wheel (5), the bottom of the positioning shaft is rotationally connected with the gear box (1) through a bearing, the first gear (6) is fixedly arranged on the outer side of the positioning shaft and below the worm wheel (5), the second gear (7) is fixedly connected with the outer side of the first gear (6) in a meshed manner, the output shaft (8) is fixedly connected with the cover plate (3) in an assembled manner, the bottom of the output shaft (8) is rotationally connected with the gear box (1) through a bearing, and the driving gear (9) is fixedly arranged on the top of the output shaft (8).

3. The novel motor gear box according to claim 2, wherein a bearing seat (10) is assembled on the outer side of the output shaft (8), the inner side of the bearing seat (10) is rotationally connected with the output shaft (8) through a bearing, and the bearing seat (10) is assembled and connected with the cover plate (3).

4. The novel motor gear box according to claim 3, characterized in that, the dismouting mechanism includes U template (11), rectangle groove (12) and arch (13), one side of apron (3) all is fixed with U template (11), rectangle groove (12) corresponding with U template (11) position have all been seted up to the both sides of gear box (1), rectangle groove (12) and U template (11) sliding connection, two arc groove corresponding with bearing frame (10) position have all been seted up to one side that apron (3) are close to each other, the inboard equipartition in arc groove is fixed with a plurality of archs (13), a plurality of draw-in grooves corresponding with protruding (13) position have all been seted up to the outside both sides equipartition of bearing frame (10), draw-in groove and protruding (13) sliding connection.

5. The novel motor gear box according to claim 4, wherein the dismounting mechanism further comprises a guide rod (14) and a guide hole (15), wherein the guide rod (14) is fixed at two ends of one side of the cover plate (3), the guide hole (15) corresponding to the guide rod (14) is fixed at two ends of one side of the other cover plate (3), and the guide hole (15) is in sliding connection with the guide rod (14).

6. A novel motor gear box according to claim 1, characterized in that a limiting mechanism is arranged between two cover plates (3), and the limiting mechanism is used for limiting and fixing the two cover plates (3).

7. The novel motor gear box according to claim 6, wherein the limiting mechanism comprises a fixed block (16), an L-shaped connecting plate (17), a first through groove (18), a second through groove (19), a movable frame (20), a baffle plate (21), a connecting spring (22) and a tooth block (23), wherein the fixed block (16) is fixed at the top of one cover plate (3), the L-shaped connecting plate (17) corresponding to the position of the fixed block (16) is fixed at the top of the other cover plate (3), a first through groove (18) corresponding to the position of the L-shaped connecting plate (17) is formed at one end of the fixed block (16), the first through groove (18) is in sliding connection with the L-shaped connecting plate (17), the second through groove (19) is formed at one side of the fixed block (16), the movable frame (20) is in sliding connection with the inner side of the second through groove (19), the baffle plate (17) is in sliding connection with the inner side of the movable frame (20), a baffle plate (21) is fixed at the inner side of the two ends of the second through groove (19), the spring (21) is uniformly distributed at one side of the movable frame (20), the other side of the movable frame (22) is in sliding connection with the inner side of the movable frame (20), the tooth blocks (23) are all meshed with the L-shaped connecting plate (17).