Automatic assembling tool for bearing machining

By designing an automatic assembly tool including a workbench, a robotic arm and an auxiliary mechanism, the problem of difficulty in adapting bearing processing tooling in the prior art is solved, the bearing is stable clamped and the precise positioning of the rolling elements is achieved, and the processing quality and production efficiency are improved.

CN119794784APending Publication Date: 2025-04-11HAIFENG HAILIN (HUAIAN) PRECISION BEARING CO LTD
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Patent Information

Application Number
CN202411887319.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

The existing bearing machining tooling is difficult to adapt to bearings of different sizes, resulting in unstable clamping, increasing operational complexity and time cost, and affecting processing quality.

Method used

An automatic assembly tooling is designed, including a workbench, a robotic arm and an auxiliary mechanism. The auxiliary mechanism achieves stable clamping of bearings of different sizes through the combination of clamps, fixed tracks and sliding blocks, and achieves safe storage and precise positioning of rolling elements through the design of fixed blocks, circular tubes and rectangular plates.

Benefits of technology

Improve the adaptability and flexibility of the fixture, ensure the stability and accuracy of the bearing during processing, reduce operational complexity and time cost, and improve production efficiency.

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Abstract

The invention relates to the technical field of bearing machining, in particular to an automatic assembly tool for bearing machining, which comprises a workbench, a mechanical arm is fixedly mounted on the end face of the workbench, the automatic assembly tool further comprises an auxiliary mechanism, the auxiliary mechanism comprises a rotating rod rotationally connected to the end face of the workbench, and a circular plate is fixedly connected to the top end of the rotating rod; two vertical rods are fixedly connected to the end face of the circular plate, clamping plates are rotationally connected to the arc faces of the two vertical rods, and vertical blocks are fixedly connected to the end faces of the two clamping plates. By arranging the clamping plates, the fixed rails and the sliding blocks, bearings of different sizes can be stably clamped by means of rotation of the two clamping plates, and therefore the adaptability and flexibility of the clamp are improved. According to the design, bearings of different sizes can be adapted within a certain range, the stability of the bearings in the machining or assembling process can be ensured, and the circular plate can be supported under the supporting of the fixed rail and the sliding block.
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Description

Technical Field

[0001] The invention belongs to the technical field of bearing processing, and in particular relates to an automatic assembly tool for bearing processing. Background Art

[0002] Bearing is an important mechanical component. Its main function is to support the mechanical rotating body, reduce its friction coefficient during rotation, and ensure the rotation accuracy. It is divided into inner ring, outer ring, rolling element and cage. The outer ring is generally a fixed part, installed in the base or bearing seat hole of the equipment, providing circumferential constraints for the rolling element. The inner ring is usually tightly matched with the rotating shaft and rotates with the shaft. Like the shaft extension end bearing of the motor, the inner ring is tightly sleeved on the motor shaft. The rolling element is the key element to achieve rolling friction in the bearing. Common rolling elements include balls, cylindrical rollers, tapered rollers, spherical rollers, etc. The main function of the cage is to evenly separate the rolling elements, prevent collision and friction between the rolling elements, and guide the rolling elements to roll on the correct track.

[0003] During the processing of existing bearings, it is often difficult to effectively and stably clamp them due to the diversity of their sizes and shapes. Especially when facing bearings of different sizes, traditional fixtures and fixing methods often cannot meet the requirements of precision and stability, resulting in the need to frequently replace fixtures or manually adjust the clamping position during the clamping process. This practice not only increases the complexity and time cost of the operation, but may also cause processing errors due to improper clamping, affecting the processing quality of the bearing. In addition, operators need to make appropriate adjustments based on the sizes and characteristics of different bearings, which increases workload and reduces production efficiency. Summary of the invention

[0004] The purpose of the present invention is to provide an automatic assembly tool for bearing processing, so as to solve the problem in the prior art that the existing bearing processing tool is not convenient for adapting to bearings of different sizes.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] An automatic assembly tool for bearing processing, comprising a workbench, a mechanical arm is fixedly mounted on the end surface of the workbench, and further comprising:

[0007] An auxiliary mechanism comprises a rotating rod rotatably connected to the end surface of the workbench, a circular plate is fixedly connected to the top of the rotating rod, two vertical rods are fixedly connected to the end surface of the circular plate, the arc surfaces of the two vertical rods are rotatably connected to clamps, the end surfaces of the two clamps are fixedly connected to vertical blocks, an insertion rod is slidably inserted into the surface of the vertical block, and a plurality of insertion holes are opened on the arc surface of the vertical rod.

[0008] Preferably, the surfaces of the two clamping plates are fixedly connected with anti-skid pads, and the anti-skid pads are rubber pads.

[0009] Preferably, the end surface of the workbench is fixedly connected to a fixed track, the inner wall of the fixed track is slidably connected to two sliding blocks, the end surfaces of the two sliding blocks are fixedly connected to support rods, and the top ends of the two support rods are fixedly connected to the circular plate.

[0010] Preferably, the fixed track is annular and is located directly below the circular plate.

[0011] Preferably: the side wall of the workbench is fixedly connected to two L-shaped rods, the surfaces of the two L-shaped rods are fixedly connected to round rods, the arc surfaces of the two round rods are slidably connected to sliding plates, the end surfaces of the sliding plates are fixedly connected to concave blocks, the surface of the concave blocks is rotatably connected to a rotating shaft, the arc surface of the rotating shaft is rotatably connected to a rectangular plate, the side wall of the rectangular plate is fixedly connected to a fixed block, the end surface of the fixed block is provided with a circular hole, and the side wall of the fixed block is connected to a circular tube.

[0012] Preferably, the arc surface of the rotating shaft is threadedly connected with a threaded ring, and the round tube is connected with the round hole.

[0013] Preferably, a connecting plate is fixedly connected to the surface of the fixing block, a clamping rod is slidably inserted into the end surface of the connecting plate, a clamping hole is opened on the arc surface of the circular tube, and the size of the clamping hole is matched with the size of the clamping rod.

[0014] Preferably: the end surface of the sliding plate is fixedly connected to an L-shaped plate, a positioning rod is slidably inserted into the end surface of the L-shaped plate, the end surface of the workbench is fixedly connected to a mounting plate, the end surface of the mounting plate is provided with a plurality of positioning holes, and the size of the positioning holes is adapted to the size of the positioning rod.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention can achieve stable clamping of bearings of different sizes by setting a clamping plate, a fixed track and a sliding block, with the help of the rotation of two clamping plates, thereby improving the adaptability and flexibility of the fixture. This design can not only adapt to bearings of different sizes within a certain range, but also ensure the stability of the bearing during processing or assembly. And with the support of the fixed track and the sliding block, the circular plate can be supported, improving the stability of the circular plate when rotating, ensuring that the circular plate will not produce unnecessary shaking or deviation when rotating, thereby improving the stability and accuracy of the entire assembly and processing process.

[0017] 2. The present invention can achieve safe storage and precise positioning of the rolling body by setting a fixed block, a round tube and a rectangular plate. By using the fixed block and the round hole, the round tube can be cleverly tilted by the rotation of the rectangular plate, so that the rolling body stored in the round hole can be smoothly slid out by utilizing the effect of gravity. By adjusting the rotation angle of the rectangular plate, the inclination of the round tube can be accurately controlled, thereby ensuring that the rolling body can slide out smoothly without getting stuck or damaged.

[0018] 3. The present invention can adjust the position of the fixed block by setting the sliding plate and the round rod, and by sliding the two, so as to adjust the position of the round tube according to the size of different bearings, and facilitate the sliding out of the rolling body. By setting the clamping rod and the clamping hole, the round tube can be blocked in time, and the round tube can be effectively fixed in a predetermined position to avoid unnecessary displacement or shaking of the round tube during operation. When the rolling body does not need to slide out, the locking effect of the clamping rod can ensure that the round tube is firmly fixed to avoid any accidental sliding out of the rolling body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 One of the three-dimensional diagrams of the present invention;

[0020] Figure 2 This is the second stereogram of the present invention;

[0021] Figure 3 It is a partial structural schematic diagram of the auxiliary mechanism of the present invention;

[0022] Figure 4 For the present invention Figure 1 Schematic diagram of some structures;

[0023] Figure 5 For the present invention Figure 3 Schematic diagram of the structure at A in the middle;

[0024] Figure 6 For the present invention Figure 1 Schematic diagram of the structure at point B in the middle.

[0025] In the figure: 1, workbench; 101, robot arm; 2, auxiliary mechanism; 201, rotating rod; 202, round plate; 203, vertical rod; 204, clamping plate; 205, anti-skid pad; 206, vertical block; 207, plug rod; 208, plug hole; 209, fixed track; 210, sliding block; 211, support rod; 212, L-shaped rod; 213, round rod; 214, sliding plate; 215, concave block; 216, rotating shaft; 217, rectangular plate; 218, fixed block; 219, round hole; 220, round tube; 221, connecting plate; 222, clamping rod; 223, clamping hole; 224, threaded ring; 225, L-shaped plate; 226, positioning rod; 227, mounting plate; 228, positioning hole. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] Reference Figure 1-Figure 6 As shown, the present invention provides an automatic assembly tool for bearing processing, including a workbench 1, a mechanical arm 101 is fixedly installed on the end surface of the workbench 1, and also includes:

[0028] In this embodiment, the robot arm 101 is an existing device and will not be described in detail here.

[0029] The auxiliary mechanism 2 includes a rotating rod 201 rotatably connected to the end face of the workbench 1, a circular plate 202 is fixedly connected to the top of the rotating rod 201, two vertical rods 203 are fixedly connected to the end face of the circular plate 202, the arc surfaces of the two vertical rods 203 are rotatably connected to the clamping plates 204, the end faces of the two clamping plates 204 are fixedly connected to the vertical blocks 206, the surfaces of the vertical blocks 206 are slidably inserted with insertion rods 207, and the arc surfaces of the vertical rods 203 are provided with multiple insertion holes 208.

[0030] In this embodiment, by rotating the two clamping plates 204, when the anti-slip pad 205 on the clamping plate 204 contacts the outer ring of the bearing, the insertion rod 207 is pushed to insert the insertion rod 207 into the corresponding insertion hole 208 to achieve stability, that is, to tighten the outer ring of the bearing. This design can not only adapt to bearings of different sizes within a certain range, but also ensure the stability of the bearing during processing or assembly.

[0031] In an optional embodiment: the surfaces of the two clamping plates 204 are fixedly connected with anti-skid pads 205, and the anti-skid pads 205 are rubber pads.

[0032] It should be noted that the anti-skid pad 205 can effectively increase the friction when in contact with the outer ring of the bearing through its special material and surface texture design, thereby significantly improving the stability of the assembly. In addition, the anti-skid pad 205 also has a shock-absorbing function, which can effectively disperse the force generated by vibration or impact and reduce the burden on the bearing and its supporting structure.

[0033] In an optional embodiment: the end face of the workbench 1 is fixedly connected to a fixed rail 209, the inner wall of the fixed rail 209 is slidably connected to two sliding blocks 210, the end faces of the two sliding blocks 210 are fixedly connected to support rods 211, and the top ends of the two support rods 211 are fixedly connected to the circular plate 202.

[0034] It should be noted that when the circular plate 202 is rotated, the sliding block 210 can be driven to slide along the inside of the fixed track 209, which mainly plays a role in supporting the circular plate 202, ensuring that the circular plate 202 will not produce unnecessary shaking or deviation when rotating, thereby improving the stability and precision of the entire assembly and processing process.

[0035] In an optional embodiment, the fixed track 209 is annular and is located directly below the circular plate 202 .

[0036] In an optional embodiment: two L-shaped rods 212 are fixedly connected to the side wall of the workbench 1, and round rods 213 are fixedly connected to the surfaces of the two L-shaped rods 212. The arc surfaces of the two round rods 213 are slidably connected to the sliding plates 214. The end surfaces of the sliding plates 214 are fixedly connected to the concave blocks 215. The surface of the concave blocks 215 is rotatably connected to the rotating shaft 216. The arc surface of the rotating shaft 216 is rotatably connected to the rectangular plate 217. The side wall of the rectangular plate 217 is fixedly connected to the fixed block 218. A circular hole 219 is opened on the end surface of the fixed block 218. The side wall of the fixed block 218 is connected to the circular tube 220.

[0037] It should be noted that the use of the fixing block 218 and the circular hole 219 can realize safe storage and accurate positioning of the rolling body. With the help of the rotation of the rectangular plate 217, the circular tube 220 can be cleverly tilted, so that the rolling body stored in the circular hole 219 can be smoothly slid out by utilizing the effect of gravity. By adjusting the rotation angle of the rectangular plate 217, the inclination of the circular tube 220 can be accurately controlled, thereby ensuring that the rolling body can slide out smoothly without getting stuck or damaged;

[0038] According to the size of the outer ring of the bearing, the position of the fixed block 218 is adjusted, that is, through the sliding between the sliding plate 214 and the two round rods 213. When the sliding plate 214 slides to the appropriate position, the sliding plate 214 is stabilized. Then, the angle of the fixed block 218 can be adjusted by rotating the rotating shaft 216, so that the rolling body inside the circular hole 219 rolls into the circular tube 220, moves out of the circular tube 220, and falls between the outer ring and the inner ring of the bearing.

[0039] In an optional embodiment: the arc surface of the rotating shaft 216 is threadedly connected with a threaded ring 224 , and the round tube 220 is connected to the round hole 219 .

[0040] It should be noted that by screwing the threaded ring 224 and driving the thread, the rotating shaft 216 is stabilized.

[0041] In an optional embodiment: a connecting plate 221 is fixedly connected to the surface of the fixed block 218, a clamping rod 222 is slidably inserted into the end surface of the connecting plate 221, and a clamping hole 223 is opened on the arc surface of the circular tube 220, and the size of the clamping hole 223 is adapted to the size of the clamping rod 222.

[0042] It should be noted that, after the rolling element is installed, the clamping rod 222 is pressed to insert the clamping rod 222 into the clamping hole 223, thereby blocking the round tube 220 and preventing the rolling element from sliding out. The round tube 220 can be effectively fixed in a predetermined position to prevent the round tube 220 from unnecessary displacement or shaking during operation. When the rolling element is not required to slide out, the locking effect of the clamping rod 222 can ensure that the round tube 220 is firmly fixed to prevent any accidental sliding out of the rolling element.

[0043] In an optional embodiment: the end surface of the sliding plate 214 is fixedly connected to an L-shaped plate 225, and a positioning rod 226 is slidably inserted into the end surface of the L-shaped plate 225; the end surface of the workbench 1 is fixedly connected to a mounting plate 227, and the end surface of the mounting plate 227 is provided with a plurality of positioning holes 228, and the size of the positioning holes 228 is adapted to the size of the positioning rod 226.

[0044] It should be noted that, through the sliding between the sliding plate 214 and the two round rods 213 , when the sliding plate 214 slides to a suitable position, the positioning rod 226 is pushed so that the positioning rod 226 is inserted into the corresponding positioning hole 228 , thereby achieving the stability of the sliding plate 214 .

[0045] The working principle of the present invention is as follows: when in use, the staff starts the mechanical arm 101 to clamp the outer ring and inner ring of the bearing on the circular plate 202, and rotates the two clamping plates 204. When the anti-skid pad 205 on the clamping plate 204 contacts the outer ring of the bearing, the insertion rod 207 is pushed at this time to insert the insertion rod 207 into the corresponding insertion hole 208 to achieve stability, that is, to tighten the outer ring of the bearing. Among them, the anti-skid pad 205 can effectively increase the friction when contacting with the outer ring of the bearing through its special material and surface texture design, thereby significantly improving the stability of the assembly. In addition, the anti-skid pad 205 also has a shock absorbing function, which can effectively disperse the force generated by vibration or impact and reduce the burden on the bearing and its supporting structure. Then, the rolling body is placed in the circular hole 219, and the position of the fixing block 218 is adjusted according to the size of the outer ring of the bearing, that is, through the sliding between the sliding plate 214 and the two round rods 213, when the sliding plate 214 slides After moving to the appropriate position, the positioning rod 226 is pushed to insert the positioning rod 226 into the corresponding positioning hole 228 to achieve the stability of the sliding plate 214. Then, the angle of the fixing block 218 can be adjusted by rotating the rotating shaft 216, so that the rolling body inside the circular hole 219 rolls into the circular tube 220, moves out of the circular tube 220, and falls between the outer ring and the inner ring of the bearing. When assembling the rolling body, the circular plate 202 can be rotated to change the angle of the bearing with the help of the rotation of the circular plate 202, thereby facilitating the assembly of the rolling body. The rotating shaft 216 can be stabilized by screwing the threaded ring 224 with the help of the drive of the thread. When the rolling body is installed, the clamping rod 222 is pressed to insert the clamping rod 222 into the clamping hole 223 to block the circular tube 220 to prevent the rolling body from slipping out. This measure can effectively fix the circular tube 220 at a predetermined position and avoid unnecessary displacement or shaking of the circular tube 220 during operation. When the rolling body is not required to slide out, the locking effect of the clamping rod 222 can ensure that the round tube 220 is firmly fixed to prevent any accidental sliding out of the rolling body.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic assembly tool for bearing processing, comprising a workbench (1), a mechanical arm (101) being fixedly mounted on the end surface of the workbench (1), characterized in that: Also includes: The auxiliary mechanism (2) comprises a rotating rod (201) rotatably connected to the end face of the workbench (1); the top end of the rotating rod (201) is fixedly connected to a circular plate (202); the end face of the circular plate (202) is fixedly connected to two vertical rods (203); the arc surfaces of the two vertical rods (203) are rotatably connected to clamps (204); the end faces of the two clamps (204) are fixedly connected to vertical blocks (206); the surface of the vertical blocks (206) is slidably inserted with an insertion rod (207); and the arc surface of the vertical rod (203) is provided with a plurality of insertion holes (208).

2. The automatic assembly tool for bearing processing according to claim 1, characterized in that: The surfaces of the two clamping plates (204) are both fixedly connected with anti-skid pads (205), and the anti-skid pads (205) are rubber pads.

3. The automatic assembly tool for bearing processing according to claim 1, characterized in that: The end surface of the workbench (1) is fixedly connected to a fixed track (209), the inner wall of the fixed track (209) is slidably connected to two sliding blocks (210), the end surfaces of the two sliding blocks (210) are fixedly connected to support rods (211), and the top ends of the two support rods (211) are fixedly connected to the circular plate (202).

4. The automatic assembly tool for bearing processing according to claim 3 is characterized in that: The fixed track (209) is annular and is located directly below the circular plate (202).

5. The automatic assembly tool for bearing processing according to claim 1, characterized in that: Two L-shaped rods (212) are fixedly connected to the side wall of the workbench (1), and the surfaces of the two L-shaped rods (212) are fixedly connected to round rods (213), and the arc surfaces of the two round rods (213) are slidably connected to sliding plates (214), and the end surfaces of the sliding plates (214) are fixedly connected to concave blocks (215), and the surfaces of the concave blocks (215) are rotatably connected to a rotating shaft (216), and the arc surface of the rotating shaft (216) is rotatably connected to a rectangular plate (217), and the side wall of the rectangular plate (217) is fixedly connected to a fixed block (218), and the end surface of the fixed block (218) is provided with a circular hole (219), and the side wall of the fixed block (218) is connected to a circular tube (220).

6. The automatic assembly tool for bearing processing according to claim 5, characterized in that: The arc surface of the rotating shaft (216) is threadedly connected with a threaded ring (224), and the round tube (220) is connected to the round hole (219).

7. The automatic assembly tool for bearing processing according to claim 5, characterized in that: A connecting plate (221) is fixedly connected to the surface of the fixing block (218), a clamping rod (222) is slidably inserted into the end surface of the connecting plate (221), and a clamping hole (223) is provided on the arc surface of the circular tube (220), and the size of the clamping hole (223) is matched with the size of the clamping rod (222).

8. The automatic assembly tool for bearing processing according to claim 5, characterized in that: The end surface of the sliding plate (214) is fixedly connected to an L-shaped plate (225), and a positioning rod (226) is slidably inserted into the end surface of the L-shaped plate (225). The end surface of the workbench (1) is fixedly connected to a mounting plate (227), and the end surface of the mounting plate (227) is provided with a plurality of positioning holes (228), and the size of the positioning holes (228) is adapted to the size of the positioning rod (226).

Citation Information

Patent Citations

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