A motor end cover assembly mechanism capable of continuous feeding

By designing a motor end cover assembly mechanism that can be continuously loaded, the bearing installation groove of the motor end cover is heated and clamped with the bearing of the motor end cover, the problem of thermal expansion and bearing assembly in the prior art cannot be achieved, and the effective assembly of the motor end cover and bearing is realized.

CN222711414UActive Publication Date: 2025-04-04KUNSHAN NANYANG MOTORS ACCESSORIES CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421371502.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-04-04
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The prior art cannot achieve heating the bearing mounting groove of the motor end cover to expand by heating it, and then place the bearing in the bearing mounting seat. After cooling, the bearing mounting seat is interfered with the bearing to complete the assembly of the bearing and the motor end cover.

Method used

A motor end cover assembly mechanism that can be continuously loaded is designed, including a material transport heat treatment assembly and a material transport heat treatment assembly. The material transport heat treatment assembly drives the heat treatment assembly to heat the bearing mounting groove of the motor end cover through a motor drive pulley transmission, and the bearing is placed in the bearing mounting groove by clamping the cylinder.

Benefits of technology

The bearing installation groove of the motor end cover is heated to expand, and the bearing is placed in the bearing installation groove of the motor end cover, thereby achieving effective assembly of the bearing and the motor end cover.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222711414U_ABST
    Figure CN222711414U_ABST
Patent Text Reader

Abstract

The utility model discloses a motor end cover assembly mechanism capable of continuous feeding, which belongs to the technical field of motor assembly devices, and includes a device body, a material transport heat treatment component is installed on the inner top of the device body, a feeding component is installed on the inner bottom of the device body, and the material transport heat treatment component is connected to the feeding component; the material transport heat treatment component includes a material transport component and a heat treatment component, the material transport component is installed on the inner top of the device body, the heat treatment component has two groups, and the heat treatment component is connected to the feeding component. Through the above method, the utility model realizes that the bearing mounting groove of the motor end cover is heated to expand due to heat, and then the bearing is placed in the bearing mounting seat, and the bearing mounting seat is cooled and fits with the bearing through interference to complete the assembly of the bearing and the motor end cover.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of motor assembly devices, in particular to a motor end cover assembly mechanism capable of continuously feeding materials. Background Art

[0002] The motor end cover assembly mechanism is a special mechanical equipment used to assemble the motor end cover.

[0003] The current motor end cover needs to install the bearing in the bearing installation groove on it;

[0004] Among many existing technologies, Chinese patent CN107612236B discloses an automatic press-fitting device for motor end covers and bearings, which includes an end cover feeding mechanism, a bearing feeding mechanism and a bearing press-fitting mechanism. The end cover feeding mechanism is used to place the motor end cover on a circulation plate, the bearing feeding mechanism is used to place the bearing on the motor end cover on the circulation plate, and the bearing press-fitting mechanism is used to press the bearing and the motor end cover. The end cover feeding mechanism is composed of an end cover pushing and separating mechanism and an end cover picking and discharging mechanism. The end cover pushing and separating mechanism includes an end cover fixing plate, an end cover guide plate and an end cover pushing block. The end cover pushing block is linked to the output end of the first linear motion device, and the end cover fixing plate is fixed with end cover limit blocks arranged on the left and right.

[0005] However, this patent application cannot realize the assembly of the bearing and the motor end cover by heating the bearing mounting groove of the motor end cover to make it expand due to heat, and then placing the bearing in the bearing mounting seat, and then interferingly fitting the bearing with the bearing after the bearing mounting seat is cooled.

[0006] Based on this, the utility model designs a motor end cover assembly mechanism capable of continuous feeding to solve the above problems. Utility Model Content

[0007] In view of the above-mentioned shortcomings of the prior art, the utility model provides a motor end cover assembly mechanism capable of continuous feeding.

[0008] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0009] A motor end cover assembly mechanism capable of continuous feeding comprises a device body, a material transport and heat treatment assembly is installed on the inner top of the device body, a feeding assembly is installed on the inner bottom of the device body, and the material transport and heat treatment assembly is connected to the feeding assembly;

[0010] The material transport and heat treatment assembly comprises a material transport assembly and a heat treatment assembly. The material transport assembly is installed on the inner top of the equipment body. The heat treatment assembly has two groups, and the heat treatment assembly is connected to the material loading assembly.

[0011] Furthermore, the equipment body includes a mounting frame and a positioning platform, the positioning platform is fixedly installed on the inner bottom of the mounting frame, the material transport component is installed on the inner top of the mounting frame, and the loading component is installed on the inner bottom of the mounting frame.

[0012] Furthermore, the device body also includes a positioning groove, and the positioning groove is opened at the upper end of the positioning platform.

[0013] Furthermore, the material transport assembly includes a motor, a pulley assembly, a spline sleeve, a spline shaft, a connecting plate, a first cylinder, a mounting plate and a clamping cylinder;

[0014] The motor is fixedly mounted on the inner top of the mounting frame, the output end of the motor is connected to the spline sleeve by a pulley assembly, the spline sleeve is rotatably connected to the upper end of the mounting frame, the spline sleeve is slidably connected to the spline shaft, the upper end of the spline shaft is rotatably connected to the front side of the lower end of the connecting plate, the rear side of the lower end of the connecting plate is fixedly connected to the output end of the first cylinder, the first cylinder is fixedly mounted on the inner top of the mounting frame, the lower end of the spline shaft is fixedly connected to the middle part of the upper end of the mounting plate, there are two clamping cylinders, the two clamping cylinders are respectively fixedly mounted on the front and rear sides of the lower end of the mounting plate, and the two groups of heat treatment components are symmetrically mounted on the lower end of the mounting plate.

[0015] Furthermore, the heat treatment assembly includes a sliding rod, a spring and a heating coil; the sliding rod is slidably connected to the lower end of the mounting plate, one end of the spring is fixedly connected to the outer wall of the sliding rod, the other end of the spring is fixedly connected to the upper end of the mounting plate, and the heating coil is fixedly installed at the lower end of the sliding rod.

[0016] Furthermore, the lower end of the heating coil is connected to the feeding assembly.

[0017] Furthermore, the feeding assembly includes a mounting groove, a conveyor belt, a second cylinder, a first arc-shaped clamp block and a second arc-shaped clamp block, the mounting groove is installed on the inner bottom of the mounting frame, the conveyor belt is fixedly installed on the inner end of the mounting groove, the upper end of the mounting groove is abutted against the lower end of the heating coil, the second cylinder is fixedly installed on the left side wall of the mounting groove, the first arc-shaped clamp block is fixedly installed on the output end of the second cylinder, the second arc-shaped clamp block is fixedly installed on the right inner wall of the mounting groove, and the lower end of the heating coil is abutted against the upper end of the mounting groove.

[0018] Furthermore, the motor end cover is placed at the inner end of the positioning groove, the motor end cover is butted against the lower end of the heating coil, the bearing is placed at the upper end of the conveyor belt, the bearing is placed in the bearing mounting groove of the motor end cover, the bearing is butted against the first arc-shaped clamping block and the second arc-shaped clamping block, and the inner end of the bearing is butted against the clamping end of the clamping cylinder.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] When the utility model is used, the heat treatment component is driven by the material transport component to run to the upper end of the bearing installation groove of the motor end cover placed on the equipment body, and the material transport component drives the coil end of the heat treatment component to heat the bearing installation groove of the motor end cover; the bearing transported on the loading component is clamped by the material transport component and placed in the bearing installation groove of the motor end cover; thereby, the bearing installation groove of the motor end cover is heated to expand, and then the bearing is placed in the bearing installation groove of the motor end cover, thereby realizing the bearing installation groove to expand due to heat, and then the bearing is placed in the bearing mounting seat, and after the bearing mounting seat is cooled, it is interference-fitted with the bearing to complete the assembly of the bearing and the motor end cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 It is a three-dimensional diagram of a motor end cover assembly mechanism capable of continuous feeding according to the utility model;

[0023] Figure 2 It is a front view of a motor end cover assembly mechanism capable of continuous feeding according to the utility model;

[0024] Figure 3 It is a left view of a motor end cover assembly mechanism capable of continuous feeding according to the utility model;

[0025] Figure 4 For along Figure 2 AA direction cross-sectional view.

[0026] The numbers in the figure represent:

[0027] 1. Equipment body 11. Mounting frame 12. Positioning table 13. Positioning groove 2. Material transport heat treatment assembly 21. Material transport assembly 211. Motor 212. Pulley assembly 213. Splined shaft sleeve 214. Splined shaft 215. Connecting plate 216. First cylinder 217. Mounting plate 218. Clamping cylinder 22. Heat treatment assembly 221. Slide bar 222. Spring 223. Heating coil 3. Feeding assembly 31. Mounting groove 32. Conveyor belt 33. Second cylinder 34. First arc clamp block 35. Second arc clamp block 4. Motor end cover 5. Bearing. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of 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.

[0029] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0030] In some embodiments, please refer to the attached instructions. Figure 1-4 A motor end cover assembly mechanism capable of continuous feeding includes a device body 1, a material transport and heat treatment component 2 is installed on the inner top of the device body 1, a feeding component 3 is installed on the inner bottom of the device body 1, and the material transport and heat treatment component 2 is connected to the feeding component 3;

[0031] The material transport and heat treatment assembly 2 includes a material transport assembly 21 and a heat treatment assembly 22 . The material transport assembly 21 is installed on the inner top of the equipment body 1 . The heat treatment assembly 22 has two groups, and the heat treatment assembly 22 is connected to the loading assembly 3 .

[0032] When the utility model is used, the heat treatment component 22 is driven by the material transport component 21 to run to the upper end of the bearing mounting groove of the motor end cover 4 placed on the equipment body 1, and the material transport component 21 drives the coil end of the heat treatment component 22 to heat the bearing mounting groove of the motor end cover 4; the bearing 5 transported on the loading component 3 is clamped and placed in the bearing mounting groove of the motor end cover 4 by the material transport component 21; thereby, the bearing mounting groove of the motor end cover 4 is heated to expand it, and then the bearing 5 is placed in the bearing mounting groove of the motor end cover 4, thereby realizing the bearing mounting groove to expand due to heat, and then the bearing 5 is placed in the bearing mounting seat, and after the bearing mounting seat is cooled, it is interference fit with the bearing 5 to complete the assembly of the bearing 5 and the motor end cover 4.

[0033] The equipment body 1 includes a mounting frame 11 and a positioning platform 12 . The positioning platform 12 is fixedly mounted on the inner bottom of the mounting frame 11 . The material transport assembly 21 is mounted on the inner top of the mounting frame 11 . The loading assembly 3 is mounted on the inner bottom of the mounting frame 11 .

[0034] The device body 1 further includes a positioning groove 13 , which is disposed at the upper end of the positioning platform 12 .

[0035] The material transport assembly 21 includes a motor 211, a pulley assembly 212, a spline sleeve 213, a spline shaft 214, a connecting plate 215, a first cylinder 216, a mounting plate 217 and a clamping cylinder 218;

[0036] The motor 211 is fixedly installed on the inner top of the mounting frame 11, and the output end of the motor 211 is connected to the spline sleeve 213 through a pulley assembly 212. The spline sleeve 213 is rotatably connected to the upper end of the mounting frame 11, and the spline sleeve 213 is slidably connected to the spline shaft 214. The upper end of the spline shaft 214 is rotatably connected to the front side of the lower end of the connecting plate 215, and the rear side of the lower end of the connecting plate 215 is fixedly connected to the output end of the first cylinder 216. The first cylinder 216 is fixedly installed on the inner top of the mounting frame 11, and the lower end of the spline shaft 214 is fixedly connected to the middle part of the upper end of the mounting plate 217. There are two clamping cylinders 218, and the two clamping cylinders 218 are respectively fixedly installed on the front and rear sides of the lower end of the mounting plate 217.

[0037] The two sets of heat treatment components 22 are symmetrically mounted on the mounting plate 217 .

[0038] The heat treatment assembly 22 includes a slide bar 221, a spring 222 and a heating coil 223;

[0039] The slide rod 221 is slidably connected to the lower end of the mounting plate 217, one end of the spring 222 is fixedly connected to the outer wall of the slide rod 221, the other end of the spring 222 is fixedly connected to the upper end of the mounting plate 217, and the heating coil 223 is fixedly installed at the lower end of the slide rod 221.

[0040] The lower end of the heating coil 223 is connected to the feeding assembly 3 .

[0041] When the utility model is used, the spline sleeve 213 is driven to rotate by starting the motor 211 through the pulley assembly 212, the spline sleeve 213 drives the spline shaft 214 to rotate, the spline shaft 214 drives the mounting plate 217 to rotate, the mounting plate 217 drives the two clamping cylinders 218 thereon to exchange positions, the connecting plate 215 is driven to move through the first cylinder 216, the connecting plate 215 drives the spline shaft 214 to slide in the spline sleeve 213, and the spline shaft 214 thereby adjusts the height of the two clamping cylinders 218 on the mounting plate 217 and the heat treatment assembly 22;

[0042] The two groups of clamping cylinders 218 operate alternately. When one group of clamping cylinders 218 clamps the inner end of the bearing 5 on the feeding component 3, the heating coil 223 located on the same side thereof first contacts the upper end of the feeding component 3. At this time, the mounting plate 217 continues to descend, and the heating coil 223 drives the slide bar 221 to slide on the mounting plate 217 and stretch the spring 222 until the clamping end of the clamping cylinder 218 reaches the inner end position of the bearing 5 on the feeding component 3; at the same time, the other heating coil 223 first moves to the periphery of the bearing mounting groove of the bearing 5, and the heating coil 223 heats the bearing mounting groove to make it expand. The mounting plate 217 continues to move downward so that the heating coil 223 contacts the bearing 5, and the heating coil 223 drives the slide bar 221 to slide on the mounting plate 217 and stretch the spring 222 until the clamping end of the clamping cylinder 218 places the bearing 5 in the bearing mounting groove of the motor end cover 4.

[0043] The feeding assembly 3 includes a mounting groove 31, a conveyor belt 32, a second cylinder 33, a first arc-shaped clamp block 34 and a second arc-shaped clamp block 35. The mounting groove 31 is installed on the inner bottom of the mounting frame 11, the conveyor belt 32 is fixedly installed on the inner end of the mounting groove 31, the upper end of the mounting groove 31 is in contact with the lower end of the heating coil 223, the second cylinder 33 is fixedly installed on the left side wall of the mounting groove 31, the first arc-shaped clamp block 34 is fixedly installed on the output end of the second cylinder 33, the second arc-shaped clamp block 35 is fixedly installed on the right inner wall of the mounting groove 31, and the lower end of the heating coil 223 is in contact with the upper end of the mounting groove 31.

[0044] When the utility model is used, the bearing 5 is continuously fed by the conveyor belt 32, and the first arc-shaped clamping block 34 is driven by the second cylinder 33 to clamp the bearing 5 between the first arc-shaped clamping block 34 and the second arc-shaped clamping block 35, thereby realizing the positioning of the bearing 5 so that the clamping cylinder 218 can clamp the inner end of the bearing 5.

[0045] The motor end cover 4 is placed at the inner end of the positioning groove 13, the motor end cover 4 is butted against the lower end of the heating coil 223, the bearing 5 is placed at the upper end of the conveyor belt 32, the bearing 5 is placed in the bearing mounting groove of the motor end cover 4, the bearing 5 is butted against the first arc clamping block 34 and the second arc clamping block 35, and the inner end of the bearing 5 is butted against the clamping end of the clamping cylinder 218.

[0046] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A motor end cover assembly mechanism capable of continuous feeding, comprising a device body (1), characterized in that: A material transport and heat treatment component (2) is installed on the inner top of the equipment body (1), and a material loading component (3) is installed on the inner bottom of the equipment body (1), and the material transport and heat treatment component (2) is connected to the material loading component (3); The material transport and heat treatment assembly (2) comprises a material transport assembly (21) and a heat treatment assembly (22); the material transport assembly (21) is installed on the inner top of the equipment body (1); the heat treatment assembly (22) has two groups; and the heat treatment assembly (22) is connected to the loading assembly (3).

2. The motor end cover assembly mechanism capable of continuous feeding according to claim 1 is characterized in that: The equipment body (1) comprises a mounting frame (11) and a positioning platform (12), wherein the positioning platform (12) is fixedly mounted on the inner bottom of the mounting frame (11), the material transport component (21) is mounted on the inner top of the mounting frame (11), and the loading component (3) is mounted on the inner bottom of the mounting frame (11).

3. The motor end cover assembly mechanism capable of continuous feeding according to claim 2 is characterized in that: The device body (1) further comprises a positioning groove (13), wherein the positioning groove (13) is arranged at the upper end of the positioning platform (12).

4. The motor end cover assembly mechanism capable of continuous feeding according to claim 3 is characterized in that: The material transport assembly (21) comprises a motor (211), a pulley assembly (212), a spline sleeve (213), a spline shaft (214), a connecting plate (215), a first cylinder (216), a mounting plate (217) and a clamping cylinder (218); The motor (211) is fixedly mounted on the inner top of the mounting frame (11); the output end of the motor (211) is connected to the spline sleeve (213) by transmission via a pulley assembly (212); the spline sleeve (213) is rotatably connected to the upper end of the mounting frame (11); the spline sleeve (213) is slidably connected to the spline shaft (214); the upper end of the spline shaft (214) is rotatably connected to the front side of the lower end of the connecting plate (215); the connecting plate (215) is rotatably connected to the lower end of the connecting plate (215); The rear side of the lower end is fixedly connected to the output end of the first cylinder (216), the first cylinder (216) is fixedly mounted on the inner top of the mounting frame (11), the lower end of the spline shaft (214) is fixedly connected to the middle part of the upper end of the mounting plate (217), there are two clamping cylinders (218), the two clamping cylinders (218) are respectively fixedly mounted on the front and rear sides of the lower end of the mounting plate (217), and the two groups of heat treatment components (22) are symmetrically mounted on the lower end of the mounting plate (217).

5. The motor end cover assembly mechanism capable of continuous feeding according to claim 4 is characterized in that: The heat treatment component (22) includes a slide bar (221), a spring (222) and a heating coil (223); the slide bar (221) is slidably connected to the lower end of the mounting plate (217), one end of the spring (222) is fixedly connected to the outer wall of the slide bar (221), the other end of the spring (222) is fixedly connected to the upper end of the mounting plate (217), and the heating coil (223) is fixedly installed on the lower end of the slide bar (221).

6. The motor end cover assembly mechanism capable of continuous feeding according to claim 5 is characterized in that: The lower end of the heating coil (223) is connected to the feeding assembly (3).

7. The motor end cover assembly mechanism capable of continuous feeding according to claim 6 is characterized in that: The feeding assembly (3) comprises a mounting groove (31), a conveyor belt (32), a second cylinder (33), a first arc-shaped clamp block (34) and a second arc-shaped clamp block (35); the mounting groove (31) is mounted on the inner bottom of the mounting frame (11); the conveyor belt (32) is fixedly mounted on the inner end of the mounting groove (31); the upper end of the mounting groove (31) is abutted against the lower end of the heating coil (223); the second cylinder (33) is fixedly mounted on the left side wall of the mounting groove (31); the first arc-shaped clamp block (34) is fixedly mounted on the output end of the second cylinder (33); and the second arc-shaped clamp block (35) is fixedly mounted on the right inner wall of the mounting groove (31).

8. The motor end cover assembly mechanism capable of continuous feeding according to claim 7, characterized in that: The motor end cover (4) is placed at the inner end of the positioning groove (13), the motor end cover (4) is butted against the lower end of the heating coil (223), the bearing (5) is placed at the upper end of the conveyor belt (32), the bearing (5) is placed in the bearing mounting groove of the motor end cover (4), the bearing (5) is butted against the first arc-shaped clamping block (34) and the second arc-shaped clamping block (35), and the inner end of the bearing (5) is butted against the clamping end of the clamping cylinder (218).

Citation Information

Patent Citations

  • Automatic pressing device for motor end cover and bearing

    CN107612236B