CN219287258U

CN219287258U - Bracket motor

Info

Publication number: CN219287258U
Application number: CN202320776502.8U
Authority: CN
Inventors: 江妙丰; 冉明平; 张仁伟
Original assignee: Shaanxi Xuanyi Photoelectric Technology Co ltd
Current assignee: Shaanxi Xuanyi Photoelectric Technology Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-06-30
Anticipated expiration: 2033-04-11

Abstract

The utility model relates to the technical field of motors, in particular to a bracket motor which comprises a bracket, wherein the right side of the top end of the bracket is in sliding connection with two motor shells, the left sides of the outer walls of the two motor shells are fixedly connected with sliding blocks, the outer walls of the sliding blocks are in sliding connection with a front cover through sliding grooves, the right sides of the two motor shells are attached to a rear cover, and a fixing device is arranged in the rear cover. Through the cooperation between hand wheel, straight-tooth wheel, arc wall and the bayonet lock, rotate the hand wheel, the hand wheel drives the straight-tooth wheel and rotates, and the straight-tooth wheel drives a plurality of arc wall anticlockwise rotations simultaneously, and the arc wall can make a plurality of bayonet locks remove to the outside along the junction with the back lid to in making the bayonet lock inject motor housing, restriction motor housing's reciprocates, when dismantling simultaneously, only need reverse rotation hand wheel can dismantle fast, need not fix at the screw, thereby avoided the not hard up of end cover.

Description

Bracket motor

Technical Field

The utility model relates to the technical field of motors, in particular to a bracket motor.

Background

The motor is also called an engine and a motor, the motor is driven to rotate by the forced rotation of an electrified coil in a magnetic field so as to drive the rotation shaft to rotate, and the bracket motor is an external bracket used for supporting and connecting is arranged on the outer wall of the motor.

For example, the novel iron core support motor with the authorized bulletin number of CN215009906U, although the document optimizes the internal space of the motor, avoids the limitation of the support formed by conventional centering welding to the internal space of the motor, has novel and practical overall support structure, saves the use of raw materials during rough machining of a large-diameter shaft, but fixes the left end cover and the right end cover together through screws when the novel iron core support motor in the document is used, so that the motor is combined into a whole, but has certain defects due to the fixing mode of the screws, the motor needs to be disassembled by means of external tools when being disassembled, so that the disassembly is inconvenient, and meanwhile, the threads on the outer wall of the screw are gradually shallower after the screw is screwed for many times, so that the limiting effect of the end cover is reduced, and the end cover is loosened.

Disclosure of Invention

The utility model aims to solve the problems that when the novel iron core bracket motor in the document is dismounted, the dismounting can be realized by means of an external tool, so that the inconvenience of the dismounting is caused, and meanwhile, after a screw is screwed for many times, the screw thread on the outer wall of the screw is gradually shallower, so that the limiting effect of an end cover is reduced, and the end cover is loosened.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a design support motor, includes the support, the top right side and two motor housing sliding connection of support, two motor housing's outer wall left side rigid coupling has the slider, the outer wall of slider passes through spout and protecgulum sliding connection, two motor housing's right side is laminated with the back lid mutually, the inside of back lid is provided with fixing device.

Preferably, the fixing device comprises a hand wheel, the outer wall of the hand wheel is rotationally connected with the rear cover through a bearing, one end of the hand wheel is fixedly connected with a spur gear, a plurality of arc grooves are formed in the outer wall of the spur gear, the inner walls of the arc grooves are in sliding connection with clamping pins, and the outer walls of the clamping pins are in sliding connection with the rear cover.

Preferably, the inner walls of the two motor shells are fixedly connected with stator assemblies.

Preferably, the outer wall of the front cover is rotationally connected with the rotor assembly through a bearing, and a threaded rod is fixedly connected to the left end of the rotor assembly.

Preferably, the left side of the outer wall of the threaded rod is rotationally connected with the bracket through a bearing, and a plurality of mounting holes are formed in the middle of the outer wall of the bracket.

The bracket motor provided by the utility model has the beneficial effects that: through the cooperation between hand wheel, straight-tooth wheel, arc wall and the bayonet lock, rotate the hand wheel, the hand wheel drives the straight-tooth wheel and rotates, and the straight-tooth wheel drives a plurality of arc wall anticlockwise rotations simultaneously, and the arc wall can make a plurality of bayonet locks remove to the outside along the junction with the back lid to in making the bayonet lock inject motor housing, restriction motor housing's reciprocates, when dismantling simultaneously, only need reverse rotation hand wheel can dismantle fast, need not fix at the screw, avoided the not hard up of end cover.

Drawings

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

FIG. 2 is a schematic top plan view of the interconnect structure of FIG. 1;

FIG. 3 is a schematic front plan view of the connection structure of FIG. 1;

FIG. 4 is a right side plan view of the rear cover internal connection structure of FIG. 1;

fig. 5 is a schematic diagram of a connection structure at a in fig. 4.

In the figure: 1. the motor comprises a bracket, 2, a motor housing, 3, a front cover, 4, a fixing device, 401, a hand wheel, 402, a spur gear, 403, an arc groove, 404, a bayonet lock, 4A1, a U-shaped plate, 4A2, a pull rod, 4A3, a spring, 4A4, a rubber block, 5, a rear cover, 6, a stator assembly, 7, a rotor assembly, 8, a threaded rod, 9, a mounting hole, 10 and a sliding block.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

example 1:

referring to fig. 1-5, in this embodiment: the utility model provides a support motor, including support 1, support 1's top right side and two motor housing 2 sliding connection, when there is external force restriction in motor housing 2, both sides pulling motor housing 2 forward and backward, can dismantle, two motor housing 2's outer wall left side rigid coupling has slider 10, through the left and right movement of protecgulum 3, make slider 10 card advance in the spout of protecgulum 3, thereby restriction motor housing 2's effect removes, slider 10's outer wall passes through spout and protecgulum 3 sliding connection, two motor housing 2's right sides is laminated mutually with hou gai 5, the inside of hou gai 5 is provided with the fixing device 4 that is used for restricting motor housing 2 and reciprocates.

The fixing device 4 comprises a hand wheel 401, a spur gear 402, arc-shaped grooves 403 and clamping pins 404, wherein the outer wall of the hand wheel 401 is rotationally connected with the rear cover 5 through a bearing, one end of the hand wheel 401 is fixedly connected with the spur gear 402, the hand wheel 401 drives the spur gear 402 to rotate, a plurality of arc-shaped grooves 403 are formed in the outer wall of the spur gear 402, the spur gear 402 drives the arc-shaped grooves 403 to rotate, the inner walls of the arc-shaped grooves 403 are all in sliding connection with the clamping pins 404, and when the arc-shaped grooves 403 rotate anticlockwise, the clamping pins 404 can move outwards along the connection position with the rear cover 5, and the outer walls of the clamping pins 404 are in sliding connection with the rear cover 5;

the hand wheel 401 is rotated, the hand wheel 401 drives the spur gear 402 to rotate, the spur gear 402 drives a plurality of arc grooves 403 to rotate anticlockwise, the arc grooves 403 can enable a plurality of bayonet locks 404 to move outwards along the joint with the rear cover 5, so that the bayonet locks 404 are inserted into the motor housing 2 to limit the up-down movement of the motor housing 2, and when the motor housing 2 is disassembled, the hand wheel 401 is only required to be reversely rotated to be quickly disassembled, and screws are not required to be used for fixing, so that the looseness of the end cover is avoided.

The inner wall rigid coupling of two motor housing 2 has stator module 6, and stator module 6 comprises iron core and coil, and the outer wall of protecgulum 3 passes through the bearing and rotates with rotor subassembly 7 to be connected, and rotor subassembly 7 comprises rotor and axis of rotation, and rotor subassembly 7's left end rigid coupling has threaded rod 8, and rotor subassembly 7 drives threaded rod 8 and rotates, and threaded rod 8's outer wall left side passes through the bearing and rotates with support 1 to be connected, has seted up a plurality of mounting holes 9 in the middle of the outer wall of support 1.

Working principle:

when the bracket motor is used, firstly, a user butts two motor shells 2 together through a sliding groove, then moves the front cover 3 to the right, so that a sliding block 10 at the left end of the motor shell 2 is inserted into the front cover 3, the front and rear movement of the motor shell 2 is limited, then a bayonet lock 404 is aligned with a notch on the motor shell 2, a hand wheel 401 is rotated, the hand wheel 401 drives a spur gear 402 to rotate, the spur gear 402 simultaneously drives a plurality of arc grooves 403 to rotate anticlockwise, the arc grooves 403 can enable a plurality of bayonet locks 404 to move outwards along the connection part with the rear cover 5, so that the bayonet locks 404 are inserted into the motor shell 2, the up-down movement of the motor shell 2 is limited, and meanwhile, when the bracket motor is dismounted, the bracket motor can be quickly dismounted only by reversely rotating the hand wheel 401 without being fixed by screws, so that looseness of an end cover is avoided, and by electrifying the stator assembly 6, so that the stator assembly 6 generates a magnetic field, the rotor assembly 7 rotates, and the rotor assembly 7 drives the threaded rod 8 to rotate, so that the bracket motor is used.

Example 2:

referring to fig. 1-5, in this embodiment: the bracket motor is characterized in that a fixing device 4 is further arranged on the right side of the outer wall of the motor shell 2, the fixing device 4 can further comprise a U-shaped plate 4A1, a pull rod 4A2, a spring 4A3 and a rubber block 4A4, two ends of the U-shaped plate 4A1 are fixedly connected with the motor shell 2, the outer wall of the U-shaped plate 4A1 is slidably connected with the pull rod 4A2, the U-shaped plate 4A1 can limit the moving direction of the pull rod 4A2, the middle of the outer wall of the pull rod 4A2 is fixedly connected with one end of the spring 4A3, the spring 4A3 is compressed when the pull rod 4A2 moves outwards, the other end of the spring 4A3 is fixedly connected with the U-shaped plate 4A1, the elastic coefficient of the spring 4A3 is 10-30N/cm, the right side of the outer wall of the pull rod 4A2 is fixedly connected with the motor shell 2 and the rear cover 5 respectively, the right end of the pull rod 4A2 is fixedly connected with the rubber block 4A4, the pull rod 4A2 drives the rubber block 4A4 to move left and right, the outer wall of the rubber block 4A4 is tightly attached to a straight gear 402, and the straight gear 402 can be limited to rotate in a certain deformation capacity, and the straight gear 402 can be wrapped;

the user through pulling pull rod 4A2 to the outside, pull rod 4A2 can compress spring 4A3, drives rubber piece 4A4 simultaneously and removes for rubber piece 4A4 breaks away from spur gear 402, and spur gear 402 can rotate this moment, after rotating suitable position, loosens pull rod 4A2, and spring 4A3 kick-backs to promote rubber piece 4A4 to the centre and removes, makes rubber piece 4A4 wrap up spur gear 402 here, thereby restriction spur gear 402's rotation.

Working principle:

when the embodiment works, a user pulls the pull rod 4A2 outwards, the pull rod 4A2 compresses the spring 4A3 and drives the rubber block 4A4 to move at the same time, so that the rubber block 4A4 is separated from the spur gear 402, the spur gear 402 can rotate at the moment, after the rubber block 4A2 is loosened after the rubber block is rotated to a proper position, the spring 4A3 rebounds to push the rubber block 4A4 to move towards the middle, and the spur gear 402 is wrapped by the rubber block 4A4, so that the rotation of the spur gear 402 is limited, and the device is used.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. A stand motor comprising a stand (1), characterized in that: the right side of the top end of the support (1) is in sliding connection with two motor shells (2), a sliding block (10) is fixedly connected to the left side of the outer wall of each motor shell (2), the outer wall of each sliding block (10) is in sliding connection with a front cover (3) through a sliding groove, the right side of each motor shell (2) is attached to a rear cover (5), and a fixing device (4) is arranged in each rear cover (5).

2. A stand motor as defined in claim 1, wherein: the fixing device (4) comprises a hand wheel (401), the outer wall of the hand wheel (401) is rotationally connected with the rear cover (5) through a bearing, a spur gear (402) is fixedly connected with one end of the hand wheel (401), a plurality of arc grooves (403) are formed in the outer wall of the spur gear (402), the inner walls of the arc grooves (403) are all in sliding connection with clamping pins (404), and the outer walls of the clamping pins (404) are in sliding connection with the rear cover (5).

3. A stand motor as defined in claim 1, wherein: the inner walls of the two motor shells (2) are fixedly connected with stator assemblies (6).

4. A stand motor as defined in claim 1, wherein: the outer wall of the front cover (3) is rotationally connected with the rotor assembly (7) through a bearing, and a threaded rod (8) is fixedly connected with the left end of the rotor assembly (7).

5. A stand motor as defined in claim 4, wherein: the left side of the outer wall of the threaded rod (8) is rotationally connected with the bracket (1) through a bearing, and a plurality of mounting holes (9) are formed in the middle of the outer wall of the bracket (1).