Oil-free bearing assembling mechanism for producing motor housing
By designing an oilless bearing assembly mechanism for motor housings, the automatic installation of oilless bearings is achieved by using cylinders and cylinder combinations to drive steel ball finger clamps. This solves the problem of low installation efficiency in motor housing production, improves production efficiency, and saves labor costs.
Patent Information
- Application Number
- CN202423296031.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The current production of motor housings suffers from low efficiency and increased labor costs in installing oilless bearings.
Design an oilless bearing assembly mechanism that includes a material handling device and a feeding device. The mechanism uses cylinders and cylinder combinations to drive steel ball finger clamps to achieve automatic installation of oilless bearings, and a feeding turntable and feeding rod to achieve fully automatic conveying.
It enables fully automated installation of oil-free bearings, improving production efficiency and saving labor costs.
Smart Images

Figure CN223617096U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of motor housing technology, specifically relating to an oil-free bearing assembly mechanism for producing motor housings. Background Technology
[0002] An electric motor is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. As a power source for electrical appliances or various machines, its main function is to convert electrical energy into mechanical energy. Currently, electric motors typically consist of a housing, inside which the stator and rotor are housed. The motor housing primarily serves to waterproof, dustproof, and isolate the internal components, preventing dust and moisture from entering and damaging them, thus ensuring long-term stable operation and extending the motor's lifespan.
[0003] In the production process of motor housings, oilless bearings are typically installed manually at the shaft holes to reduce friction, minimize shaft wear during operation, and extend shaft lifespan. However, manual installation is not only inefficient but also increases labor costs. Therefore, there is an urgent need to design a material handling device for motor housing production to solve these problems. Utility Model Content
[0004] The purpose of this invention is to provide an oil-free bearing assembly mechanism for producing motor housings, so as to solve the problems existing in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an oil-free bearing assembly mechanism for producing motor housings, comprising:
[0006] The material handling device includes a material handling frame, a cylinder one fixed to one side of the material handling frame, a connecting plate one fixed to one side of the cylinder one, a cylinder two fixed to one side of the connecting plate one, a connecting plate two fixed to the bottom of the cylinder two, and a cylinder three fixed to the bottom of the connecting plate two. The bottom of the cylinder three is provided with a steel ball finger clamp.
[0007] The feeding device includes a feeding frame, a feeding turntable fixed to the top of the feeding frame, a feeding rod disposed on one side of the feeding turntable, and a storage seat disposed at one end of the feeding rod. The top of the storage seat is provided with a limiting groove and a gripping groove that penetrates vertically through the limiting groove. A positioning plate is fixed to the bottom of the gripping groove. The storage seat is disposed on one side of the picking frame and coincides with the central axis surface of the cylinder three.
[0008] Furthermore, the material handling rack includes a base plate, an upright plate, and reinforcing ribs. The upright plate has an L-shaped structure and is fixed to one side of the base plate. The reinforcing rib has a right-angled trapezoidal structure and its two right-angled sides are fixedly connected to the base plate and the upright plate, respectively.
[0009] Furthermore, the first cylinder is a rodless cylinder, which includes a cylinder head fixed to one side of the upright plate, a cylinder barrel and a slide rod fixed between the two cylinder heads, a piston slidably connected to the cylinder barrel, and a slider fixedly sleeved on the piston, and the first connecting plate is fixed to one side of the slider.
[0010] Furthermore, the second cylinder is a dual-shaft cylinder, which is arranged in a vertical direction, and the maximum length of the piston rod extension is not less than the distance between the steel ball finger clamp and the limiting groove.
[0011] Furthermore, the third cylinder is a finger cylinder with a groove at its bottom, in which two grippers are slidably connected.
[0012] Furthermore, there are two steel ball finger clips, which are fixedly connected to the two claws respectively. The bottom end of the steel ball finger clip is provided with a strip groove that matches the positioning plate, and the inner side of the bottom end of the steel ball finger clip is a spherical concave surface.
[0013] Furthermore, the longitudinal section of the feeding rod is L-shaped, and there are two feeding rods in total. The two feeding rods form a feeding groove. One end of the feeding groove is aligned with the discharge port of the feeding turntable, and the other end is aligned with the opening of the limiting groove.
[0014] The technical effects and advantages of this utility model are as follows: The oilless bearing assembly mechanism for producing motor housings is advanced in design, compact in structure, and easy to use. By setting cylinder one and cylinder two, the steel ball finger gripper can be easily moved to the designated position. By setting the feeding turntable and feeding rod, the oilless bearings can be easily transported to the storage seat in sequence. By setting cylinder three, the gripper of cylinder three drives the steel ball finger gripper to move, thereby picking up the oilless bearing and transporting it into the motor housing. This realizes the fully automatic installation of oilless bearings, which greatly improves production efficiency and saves labor costs. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the material handling device of this utility model;
[0017] Figure 3 This is a schematic diagram of the feeding rod of this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the material storage base of this utility model.
[0019] In the diagram: 100, material handling device; 101, material handling frame; 1011, base plate; 1012, upright plate; 1013, reinforcing rib; 102, cylinder one; 1021, cylinder head; 1022, cylinder barrel; 1023, sliding rod; 1024, piston; 1025, slider; 103, connecting plate one; 104, cylinder two; 105, connecting plate two; 106, cylinder three; 1061, chute; 1062, gripper; 107, steel ball finger gripper; 1071, strip groove; 200, feeding device; 201, feeding frame; 202, feeding turntable; 203, feeding rod; 204, feeding trough; 205, storage seat; 206, limiting groove; 207, gripping groove; 208, positioning plate. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] This utility model provides, for example Figure 1-4 The oil-free bearing assembly mechanism shown herein for producing motor housings includes:
[0024] The material handling device 100 includes a material handling frame 101, a cylinder 102 fixed to one side of the material handling frame 101, a connecting plate 103 fixed to one side of the cylinder 102, a cylinder 2 104 fixed to one side of the connecting plate 103, a connecting plate 2 105 fixed to the bottom of the cylinder 2 104, and a cylinder 3 106 fixed to the bottom of the connecting plate 2 105. The bottom of the cylinder 3 106 is provided with a steel ball finger clamp 107.
[0025] The feeding device 200 includes a feeding frame 201, a feeding turntable 202 fixed to the top of the feeding frame 201, a feeding rod 203 disposed on one side of the feeding turntable 202, and a storage seat 205 disposed at one end of the feeding rod 203. The top of the storage seat 205 is provided with a limiting groove 206 and a gripping groove 207 that vertically penetrates the limiting groove 206. A positioning plate 208 is fixed to the bottom of the gripping groove 207. The storage seat 205 is disposed on one side of the picking frame 101 and coincides with the central axis surface of the cylinder 106.
[0026] For example, see Figure 2 As shown, the material handling rack 101 includes a base plate 1011, an upright plate 1012, and a reinforcing rib 1013. The upright plate 1012 has an L-shaped structure and is fixed to one side of the base plate 1011. The reinforcing rib 1013 has a right-angled trapezoidal structure and its two right-angled sides are fixedly connected to the base plate 1011 and the upright plate 1012, respectively.
[0027] In this technical solution, by setting reinforcing ribs 1013, the structural strength of the material handling rack 101 is improved, so that the material handling rack 101 can provide more stable support.
[0028] For example, see Figures 1-2 As shown, cylinder 102 is a rodless cylinder, which includes a cylinder head 1021 fixed to one side of the vertical plate 1012, a cylinder barrel 1022 and a slide rod 1023 fixed between the two cylinder heads 1021, a piston 1024 slidably connected to the cylinder barrel 1022, and a slider 1025 fixedly sleeved on the piston 1024. Connecting plate 103 is fixed to one side of slider 1025.
[0029] In this technical solution, the piston 1024 can drive the slider 1025 to make linear reciprocating motion along the cylinder 1022. The slider 1025 drives the cylinder 104 to move together through the cylinder connecting plate 103. Using a rodless cylinder can greatly save installation space. The rodless cylinder is existing technology, and its working principle will not be described in detail here.
[0030] For example, see Figures 1-2 As shown, cylinder 104 is a dual-shaft cylinder, which is arranged in the vertical direction, and the maximum length of the piston rod extension is not less than the distance between the steel ball finger clamp 107 and the limiting groove 206.
[0031] In this technical solution, when cylinder 2 104 is located directly above the oilless bearing, cylinder 2 104 is activated. At this time, the piston rod of cylinder 2 104 extends downward, and the piston rod drives the steel ball finger clamp 107 to move together, which can ensure that the steel ball finger clamp 107 is moved to both sides of the oilless bearing, thereby ensuring that the steel ball finger clamp 107 can clamp the oilless bearing.
[0032] For example, see Figure 2 As shown, cylinder 3 106 is a finger cylinder, with a slide groove 1061 at its bottom, and two grippers 1062 are slidably connected in the slide groove 1061.
[0033] In this technical solution, the finger cylinder is existing technology, and its working principle will not be described in detail here. The finger cylinder can drive the two grippers 1062 to move towards each other along the slide groove 1061, which in turn can drive the steel ball finger clamp 107 to move together, so as to facilitate the clamping of the oilless bearing by the steel ball finger clamp 107.
[0034] For example, see Figures 1-2 As shown, there are two steel ball finger clips 107. The two steel ball finger clips 107 are fixedly connected to two claws 1062 respectively. The bottom end of the steel ball finger clip 107 is provided with a strip groove 1071 that matches the positioning plate 208. The inner side of the bottom end of the steel ball finger clip 107 is a spherical concave surface.
[0035] In this technical solution, when the strip groove 1071 is movably sleeved with the positioning plate 208, the steel ball finger clamp 107 coincides with the central axis surface of the oilless bearing, and the outer side surface of the oilless bearing is in contact with the spherical concave surface, which can ensure that the steel ball finger clamp 107 clamps the oilless bearing and prevents the oilless bearing from falling off during the clamping and conveying process.
[0036] For example, see Figure 3 As shown, the longitudinal section of the feeding rod 203 is an L-shaped structure. There are two feeding rods 203, and the two feeding rods 203 form a feeding groove 204. One end of the feeding groove 204 is aligned with the discharge port of the feeding turntable 202, and the other end is aligned with the opening of the limiting groove 206.
[0037] In this technical solution, the oil-free bearings on the feeding turntable 202 are conveniently conveyed to the storage seat 205 through the feeding trough 204, realizing fully automatic feeding and greatly improving production efficiency.
[0038] Working principle: When using this oilless bearing assembly mechanism for producing motor housings, firstly, cylinder 102 is activated to move the ball bearing gripper 107 directly above the storage seat 205. Then, the feeding turntable 202 is activated to sequentially transport the oilless bearings to the storage seat 205. Next, cylinders 204 and 306 are activated to move the opened ball bearing gripper 107 downwards to both sides of the oilless bearing. Then, cylinder 306 controls the ball bearing gripper 107 to pick up the oilless bearing. Finally, cylinders 102 and 204 move the oilless bearing to the designated position on the motor housing and lower it. This oilless bearing assembly mechanism for producing motor housings features an advanced design, compact structure, and ease of use. By incorporating cylinders 102 and 104, the steel ball gripper 107 is easily moved to a designated position. A feeding turntable 202 and feeding rod 203 facilitate the sequential delivery of oilless bearings to the storage base 205. Cylinder 106, with its gripper 1062, drives the steel ball gripper 107 to lift and deliver the oilless bearings into the motor housing. This fully automated installation of oilless bearings significantly improves production efficiency and saves labor costs.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An oil-free bearing assembly mechanism for producing motor housings, characterized in that, include: The material handling device (100) includes a material handling frame (101), a cylinder one (102) fixed to one side of the material handling frame (101), a connecting plate one (103) fixed to one side of the cylinder one (102), a cylinder two (104) fixed to one side of the connecting plate one (103), a connecting plate two (105) fixed to the bottom of the cylinder two (104), and a cylinder three (106) fixed to the bottom of the connecting plate two (105). The bottom of the cylinder three (106) is provided with a steel ball finger clamp (107). The feeding device (200) includes a feeding frame (201), a feeding turntable (202) fixed to the top of the feeding frame (201), a feeding rod (203) disposed on one side of the feeding turntable (202), and a storage seat (205) disposed at one end of the feeding rod (203). The top of the storage seat (205) is provided with a limiting groove (206) and a gripping groove (207) that is perpendicular to the limiting groove (206). The bottom of the gripping groove (207) is fixed with a positioning plate (208). The storage seat (205) is disposed on one side of the picking frame (101), and the storage seat (205) coincides with the central axis surface of the cylinder (106).
2. The oil-free bearing assembly mechanism for producing motor housings according to claim 1, characterized in that: The material handling rack (101) includes a base plate (1011), an upright plate (1012), and a reinforcing rib (1013). The upright plate (1012) is an L-shaped structure and is fixed to one side of the base plate (1011). The reinforcing rib (1013) is a right trapezoidal structure and its two right-angled sides are fixedly connected to the base plate (1011) and the upright plate (1012) respectively.
3. The oil-free bearing assembly mechanism for producing motor housings according to claim 2, characterized in that: The cylinder one (102) is a rodless cylinder, which includes a cylinder head (1021) fixed to one side of the upright plate (1012), a cylinder barrel (1022) and a slide rod (1023) fixed between the two cylinder heads (1021), a piston (1024) slidably connected to the cylinder barrel (1022), and a slider (1025) fixedly sleeved on the piston (1024). The connecting plate one (103) is fixed to one side of the slider (1025).
4. The oil-free bearing assembly mechanism for producing motor housings according to claim 1, characterized in that: The second cylinder (104) is a dual-shaft cylinder, which is arranged in the vertical direction, and the maximum length of the piston rod extension is not less than the distance between the steel ball finger clamp (107) and the limiting groove (206).
5. The oil-free bearing assembly mechanism for producing motor housings according to claim 1, characterized in that: The cylinder three (106) is a finger cylinder, and its bottom is provided with a slide groove (1061), in which two grippers (1062) are slidably connected.
6. The oil-free bearing assembly mechanism for producing motor housings according to claim 5, characterized in that: There are two steel ball finger clips (107), and the two steel ball finger clips (107) are fixedly connected to the two claws (1062) respectively. The bottom end of the steel ball finger clip (107) is provided with a strip groove (1071) that matches the positioning plate (208), and the inner side of the bottom end of the steel ball finger clip (107) is a spherical concave surface.
7. The oil-free bearing assembly mechanism for producing motor housings according to claim 1, characterized in that: The longitudinal section of the feeding rod (203) is L-shaped. There are two feeding rods (203). The two feeding rods (203) form a feeding groove (204). One end of the feeding groove (204) is aligned with the discharge port of the feeding turntable (202), and the other end is aligned with the opening of the limiting groove (206).