Motor shell positioning structure

Abstract

The utility model discloses a motor shell positioning structure, and relates to the technical field of motor shell positioning. The motor shell positioning structure comprises a base, a bearing plate is fixedly connected to the upper surface of the base, an air cylinder is arranged at the top of the base, a protection mechanism is arranged at the top of the base, and a positioning mechanism is arranged at the top of the base. According to the motor shell positioning structure, by arranging the positioning rod, when a motor shell body needs to be positioned, firstly, the top of the bearing plate is fixedly connected with a positioning plate, a positioning groove is formed in the top of the positioning plate, and a convex ring at the bottom of the motor shell body can be conveniently placed in the positioning groove by arranging the positioning groove; the center of the motor shell body is located at the center of the magnetic suction head, and then when the magnetic suction head descends and a flywheel is installed, the positioning rod makes contact with the top of the motor shell body and limits the motor shell body, so that the motor shell body is fixed to the top of the positioning plate, and when the flywheel is rotationally installed, the motor shell body is fixed to the top of the positioning plate. And the motor shell main body cannot be staggered, and the device is convenient for positioning the motor shell main body.

Description

Technical Field

[0001] The utility model belongs to the technical field of motor housing positioning, and in particular relates to a motor housing positioning structure. Background Art

[0002] The motor is the core part of the electric bicycle power system, and its working process is an energy conversion process. The current in the motor starts to flow after the power is turned on, generating a magnetic field. This magnetic field interacts with the magnet on the rotor to generate a torque, causing the rotor to rotate. During the motor production process, the motor housing needs to be connected to the chain flywheel.

[0003] The prior art does not have a structure for positioning and fixing the motor housing when in use, so that when installing the motor housing and the flywheel, the motor housing and the flywheel need to be connected before press-fitting, and the installation efficiency is slow and the accuracy is low. Based on the deficiencies of the prior art, the utility model designs a motor housing positioning structure. Utility Model Content

[0004] In order to solve the above problems existing in the prior art, the utility model provides a motor housing positioning structure, which has the characteristics of positioning and fixing the motor housing.

[0005] To achieve the above object, the utility model provides the following technical solutions: a motor housing positioning structure, comprising a base, a bearing plate is fixedly connected to the upper surface of the base, a cylinder is arranged on the top of the base, a protective mechanism is arranged on the top of the base, and a positioning mechanism is arranged on the top of the base;

[0006] The positioning mechanism includes a positioning rod, a second spring, a connecting block, a connecting sleeve, a positioning plate and a positioning groove. The positioning rod is arranged at the top of the base, and the outer surface of the positioning rod is movably sleeved with the second spring. The top of the positioning rod is provided with a connecting block, and the lower surface of the connecting block is provided with a connecting sleeve. The top of the supporting plate is fixedly connected with a positioning plate, and the upper surface of the positioning plate is provided with a positioning groove.

[0007] As an optimal technical solution for the motor housing positioning structure of the utility model, a switch button is provided on one side of the bearing plate, a bearing rod is fixedly connected to the top of the bearing plate, a top plate is fixedly connected to the top of the bearing rod, a motor housing body is provided on the top of the bearing plate, and a convex ring is fixedly connected to the lower surface of the motor housing body.

[0008] As an optimal technical solution for the motor housing positioning structure of the utility model, a lifting rod is provided at the bottom of the cylinder, a connecting plate is provided at the bottom of the lifting rod, a lifting sleeve is fixedly connected to one side of the connecting plate, a mounting plate is fixedly connected to one side of the lifting sleeve, a servo motor is provided on the top of the mounting plate, and a magnetic suction head is provided at the bottom of the servo motor.

[0009] As an optimal technical solution for the motor housing positioning structure of the utility model, the protective mechanism includes a connecting rod, a sliding rod, a limiting plate, a spring and a baffle. The connecting rod is fixedly connected to the lower surface of the top plate, the interior of the connecting rod is slidably connected to the sliding rod, the lower surface of the sliding rod is fixedly connected to the limiting plate, the upper surface of the limiting plate is fixedly connected to the baffle, and the top of the baffle is movably clamped with a spring.

[0010] As a preferred technical solution of the motor housing positioning structure of the utility model, the positioning rod is slidably connected to the inside of the connecting block, and the positioning rod is slidably connected to the inside of the connecting sleeve.

[0011] As a preferred technical solution of the motor housing positioning structure of the utility model, the second spring is movably clamped on the lower surface of the connecting sleeve, and the connecting block is fixedly connected to the lower surface of the mounting plate.

[0012] As a preferred technical solution of the motor housing positioning structure of the utility model, the motor housing body is arranged on the top of the positioning plate, and the convex ring is movably engaged in the interior of the positioning groove.

[0013] As a preferred technical solution of the motor housing positioning structure of the utility model, the lifting sleeve is slidably connected to the outer surface of the bearing rod, and the magnetic head is rotatably connected to the lower surface of the connecting block.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. When the utility model is in use, by setting the positioning rod, when it is necessary to position the motor housing body, firstly, a positioning plate is fixedly connected to the top of the carrier plate, and a positioning groove is opened on the top of the positioning plate. By setting the positioning groove, the convex ring at the bottom of the motor housing body is placed therein, so that the center of the motor housing body is located at the center of the magnetic suction head. Then, when the magnetic suction head descends and the flywheel is installed, the positioning rod contacts the top of the motor housing body and limits the motor housing body, so that the motor housing body is fixed on the top of the positioning plate, so that when the flywheel is rotated and installed, the motor housing body will not be misplaced, and the device is convenient for positioning the motor housing body;

[0016] 2. When the utility model is in use and it is necessary to protect workers during processing, first, when the cylinder drives the mounting plate to descend, the baffle plate will descend accordingly. At this time, the baffle plate will contact the top of the bearing plate. The baffle plate and the slide bar are used to facilitate shielding during processing to prevent workers' hands from accidentally touching the processing area. The device is convenient for protecting workers during processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the base structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the load-bearing plate of the utility model;

[0020] Figure 3 This is a schematic diagram of the cylinder structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the protection mechanism structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the positioning mechanism structure of the utility model;

[0023] Figure 6 It is a schematic diagram of the main structure of the motor housing of the utility model.

[0024] In the figure: 1. base; 101. bearing plate; 102. switch button; 103. bearing rod; 104. top plate; 105. motor housing body; 106. convex ring; 2. cylinder; 201. lifting rod; 202. lifting sleeve; 203. connecting plate; 204. mounting plate; 205. servo motor; 206. magnetic head; 3. protection mechanism; 301. connecting rod; 302. sliding rod; 303. limit plate; 304. spring one; 305. baffle; 4. positioning mechanism; 401. positioning rod; 402. spring two; 403. connecting block; 404. connecting sleeve; 405. positioning plate; 406. positioning groove. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-6 The utility model provides the following technical solutions: a motor housing positioning structure, comprising a base 1, a bearing plate 101 is fixedly connected to the upper surface of the base 1, a cylinder 2 is arranged on the top of the base 1, a protection mechanism 3 is arranged on the top of the base 1, and a positioning mechanism 4 is arranged on the top of the base 1;

[0027] A switch button 102 is provided on one side of the supporting plate 101, a supporting rod 103 is fixedly connected to the top of the supporting plate 101, a top plate 104 is fixedly connected to the top of the supporting rod 103, a motor housing body 105 is provided on the top of the supporting plate 101, and a convex ring 106 is fixedly connected to the lower surface of the motor housing body 105.

[0028] A lifting rod 201 is provided at the bottom of the cylinder 2, a connecting plate 203 is provided at the bottom of the lifting rod 201, a lifting sleeve 202 is fixedly connected to one side of the connecting plate 203, a mounting plate 204 is fixedly connected to one side of the lifting sleeve 202, a servo motor 205 is provided at the top of the mounting plate 204, and a magnetic suction head 206 is provided at the bottom of the servo motor 205.

[0029] The motor housing body 105 is disposed on the top of the positioning plate 405 , and the protruding ring 106 is movably engaged in the interior of the positioning groove 406 .

[0030] The lifting sleeve 202 is slidably connected to the outer surface of the bearing rod 103 , and the magnetic head 206 is rotatably connected to the lower surface of the connecting block 403 .

[0031] It needs to be further explained that: a bearing plate 101 is arranged on the top of the base 1, and the bearing plate 101 is arranged to facilitate the connection between the bearing rod 103 and the top plate 104, and a protective mechanism 3 is arranged on the lower surface of the top plate 104, and the protective mechanism 3 is arranged to facilitate the protection of workers during processing, and the top plate 104 is arranged to facilitate the installation of the cylinder 2, and a connecting plate 203, a lifting sleeve 202 and a mounting plate 204 are connected to the bottom of the cylinder 2 through a lifting rod 201, and a positioning mechanism 4 is arranged at the bottom of the mounting plate 204, and the positioning mechanism 4 is arranged to facilitate the positioning of the motor housing body 105 to avoid dislocation when the flywheel is installed.

[0032] See also Figure 3-5 , the utility model provides the following technical solutions:

[0033] The positioning mechanism 4 includes a positioning rod 401, a spring 402, a connecting block 403, a connecting sleeve 404, a positioning plate 405 and a positioning groove 406. The positioning rod 401 is arranged at the top of the base 1, and the spring 402 is movably sleeved on the outer surface of the positioning rod 401. The top of the positioning rod 401 is provided with a connecting block 403, and the lower surface of the connecting block 403 is provided with a connecting sleeve 404. The top of the supporting plate 101 is fixedly connected with the positioning plate 405, and the upper surface of the positioning plate 405 is provided with a positioning groove 406.

[0034] The protection mechanism 3 includes a connecting rod 301, a sliding rod 302, a limit plate 303, a spring 304 and a baffle 305. The connecting rod 301 is fixedly connected to the lower surface of the top plate 104, the sliding rod 302 is slidably connected inside the connecting rod 301, the lower surface of the sliding rod 302 is fixedly connected to the limit plate 303, the upper surface of the limit plate 303 is fixedly connected to the baffle 305, and the top of the baffle 305 is movably connected with a spring 304.

[0035] The positioning rod 401 is slidably connected to the inside of the connecting block 403 , and the positioning rod 401 is slidably connected to the inside of the connecting sleeve 404 .

[0036] The second spring 402 is movably connected to the lower surface of the connecting sleeve 404 , and the connecting block 403 is fixedly connected to the lower surface of the mounting plate 204 .

[0037] What needs to be further explained is: first, a positioning plate 405 is fixedly connected to the top of the supporting plate 101, and a positioning groove 406 is opened at the top of the positioning plate 405. By setting the positioning groove 406, the convex ring 106 at the bottom of the motor housing body 105 is placed therein, so that the center of the motor housing body 105 is located at the center of the magnetic suction head 206, and then when the magnetic suction head 206 descends and the flywheel is installed, the positioning rod 401 contacts the top of the motor housing body 105 and limits the motor housing body 105, so that the motor housing body 105 is fixed on the top of the positioning plate 405, so that the motor housing body 105 will not be misplaced when the flywheel is rotated and installed.

[0038] Working principle: When a motor housing positioning structure is used, firstly, a bearing plate 101 is arranged on the top of the base 1, and the bearing plate 101 is arranged to facilitate the connection between the bearing rod 103 and the top plate 104, and a protection mechanism 3 is arranged on the lower surface of the top plate 104, and the protection mechanism 3 is arranged to facilitate the protection of workers during processing, and the top plate 104 is arranged to facilitate the installation of the cylinder 2, and the bottom of the cylinder 2 is connected with the connecting plate 203, the lifting sleeve 202 and the mounting plate 204 through the lifting rod 201, and the positioning mechanism 4 is arranged at the bottom of the mounting plate 204, and the positioning mechanism 4 is arranged to facilitate the positioning of the motor housing body 105 to avoid misalignment during the installation of the flywheel;

[0039] When it is necessary to position the motor housing body 105, first, a positioning plate 405 is fixedly connected to the top of the carrier plate 101, and a positioning groove 406 is opened at the top of the positioning plate 405. By setting the positioning groove 406, the convex ring 106 at the bottom of the motor housing body 105 is conveniently placed therein, so that the center of the motor housing body 105 is located at the center of the magnetic suction head 206, and then when the magnetic suction head 206 descends and the flywheel is installed, the positioning rod 401 contacts the top of the motor housing body 105 and limits the motor housing body 105, so that the motor housing body 105 is fixed on the top of the positioning plate 405, so that when the flywheel is rotated and installed, the motor housing body 105 will not be misplaced, and the device facilitates the positioning of the motor housing body 105.

[0040] When it is necessary to protect the workers during processing, first, when the cylinder 2 drives the mounting plate 204 to descend, the baffle 305 will descend accordingly. At this time, the baffle 305 contacts the top of the supporting plate 101. The baffle 305 and the slide bar 302 are used to facilitate shielding during processing to prevent the workers' hands from accidentally touching the processing area. This device is convenient for protecting the workers during processing.

[0041] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A motor housing positioning structure, comprising a base (1), characterized in that: A bearing plate (101) is fixedly connected to the upper surface of the base (1), a cylinder (2) is arranged on the top of the base (1), a protection mechanism (3) is arranged on the top of the base (1), and a positioning mechanism (4) is arranged on the top of the base (1); A positioning mechanism (4), the positioning mechanism (4) comprising a positioning rod (401), a second spring (402), a connecting block (403), a connecting sleeve (404), a positioning plate (405) and a positioning groove (406), the positioning rod (401) being arranged on the top of the base (1), the second spring (402) being movably sleeved on the outer surface of the positioning rod (401), the top of the positioning rod (401) being provided with a connecting block (403), the lower surface of the connecting block (403) being provided with a connecting sleeve (404), the top of the bearing plate (101) being fixedly connected with the positioning plate (405), and the upper surface of the positioning plate (405) being provided with a positioning groove (406).

2. A motor housing positioning structure according to claim 1, characterized in that: A switch button (102) is provided on one side of the bearing plate (101), a bearing rod (103) is fixedly connected to the top of the bearing plate (101), a top plate (104) is fixedly connected to the top of the bearing rod (103), a motor housing body (105) is provided on the top of the bearing plate (101), and a convex ring (106) is fixedly connected to the lower surface of the motor housing body (105).

3. The motor housing positioning structure according to claim 1, characterized in that: A lifting rod (201) is arranged at the bottom of the cylinder (2), a connecting plate (203) is arranged at the bottom of the lifting rod (201), a lifting sleeve (202) is fixedly connected to one side of the connecting plate (203), a mounting plate (204) is fixedly connected to one side of the lifting sleeve (202), a servo motor (205) is arranged at the top of the mounting plate (204), and a magnetic suction head (206) is arranged at the bottom of the servo motor (205).

4. The motor housing positioning structure according to claim 1, characterized in that: The protection mechanism (3) comprises a connecting rod (301), a sliding rod (302), a limiting plate (303), a spring (304) and a baffle (305); the connecting rod (301) is fixedly connected to the lower surface of the top plate (104); the sliding rod (302) is slidably connected inside the connecting rod (301); the limiting plate (303) is fixedly connected to the lower surface of the sliding rod (302); the limiting plate (303) is fixedly connected to the upper surface of the limiting plate (303); and the top of the baffle (305) is movably connected to the spring (304).

5. The motor housing positioning structure according to claim 1, characterized in that: The positioning rod (401) is slidably connected inside the connecting block (403), and the positioning rod (401) is slidably connected inside the connecting sleeve (404).

6. The motor housing positioning structure according to claim 1, characterized in that: The second spring (402) is movably clamped on the lower surface of the connecting sleeve (404), and the connecting block (403) is fixedly connected to the lower surface of the mounting plate (204).

7. The motor housing positioning structure according to claim 2, characterized in that: The motor housing body (105) is arranged on the top of the positioning plate (405), and the convex ring (106) is movably engaged in the interior of the positioning groove (406).

8. The motor housing positioning structure according to claim 3, characterized in that: The lifting sleeve (202) is slidably connected to the outer surface of the bearing rod (103), and the magnetic suction head (206) is rotatably connected to the lower surface of the connecting block (403).

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