A high-precision positioning and conveying device for a bearing seat automation production line
By introducing a side positioning and orientation adjustment mechanism into the automated production line for bearing housings, and using an industrial camera and pneumatic push rod to support the bearing housings, the problem of scraping when adjusting the orientation of circular bearing housings has been solved. This has achieved high-precision positioning and stable transmission, thereby improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN FUNAN BEARING CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-08-04
AI Technical Summary
In existing automated production lines for bearing housings, the bottom of the circular bearing housing is prone to scraping against the conveyor belt when adjusting its orientation during high-precision positioning and transmission, affecting accuracy and durability.
A high-precision positioning and transmission device including a side positioning mechanism and an orientation adjustment mechanism was designed. The orientation of the bottom of the bearing housing is monitored by an industrial camera, and the bearing housing is supported by a pneumatic push rod and a permanent magnet structure. The orientation is adjusted in conjunction with a transmission belt to ensure that the bearing housing is centered and the orientation is within the threshold range.
This effectively reduces frictional contact between the bearing housing and the conveyor belt, ensuring the precision of the bearing housing and the durability of the conveyor belt, thereby improving production efficiency and product quality.
Smart Images

Figure CN224590073U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automated production lines for bearing housings, specifically a high-precision positioning and transmission device for automated production lines for bearing housings. Background Technology
[0002] In automated production lines for bearing housings, high-precision positioning and transmission devices are the core component for achieving efficient and high-quality processing and assembly. They are responsible for the precise, stable, and reliable transport and positioning of bearing housings between or within workstations. These devices typically employ high-rigidity linear modules, gantry robots, and linear motor systems. Their core advantages lie in providing extremely high repeatability and absolute positioning accuracy, ensuring that workpieces are strictly aligned with reference points during processing, inspection, or assembly. They possess excellent rigidity and load-bearing capacity, enabling stable handling of heavy bearing housings. Their high operating speed and acceleration meet stringent production cycles. Furthermore, through servo control, direct position feedback, and error compensation technology, they guarantee the stability and reliability of positioning, significantly improving production efficiency and product quality. Existing transmission devices, while performing high-precision positioning and transmission of the circular bearing housing, adjust the orientation of the circular bearing housing through a steering mechanism to further position the drilling. However, during this process, the bottom of the circular bearing housing, which is subjected to pressure from multiple sides, is prone to scraping against the transmission belt when adjusting its orientation, affecting the accuracy of the bottom of the circular bearing housing and the durability of the top surface of the transmission belt. Utility Model Content
[0003] Therefore, in order to overcome the above-mentioned shortcomings, this utility model provides a high-precision positioning and transmission device for an automated production line of bearing housings.
[0004] This invention is achieved by constructing a high-precision positioning and transmission device for an automated production line of bearing housings. The device includes: The mounting base has a trapezoidal bracket fixedly connected to the front and rear of the top surface of the mounting base. Several load-bearing rollers are rotatably connected at equal intervals on the inner side of the trapezoidal bracket. An industrial camera is fixedly connected to the left and right sides of the top surface of the mounting base. A side positioning mechanism and an orientation adjustment mechanism are provided. The side positioning mechanism is fixedly connected to the inner side of the upper end of the mounting base, and the orientation adjustment mechanism is fixedly connected to the center of the top surface of the mounting base. The orientation adjustment mechanism further includes: A pneumatic push rod is fixedly connected to the middle of the top surface of the mounting base, and the end of the output shaft of the pneumatic push rod is fixedly connected to the lower end of the vertical connecting rod. The upper end of the vertical connecting rod is rotatably connected to a sliding bracket. The inner side of the pentagonal bracket of the sliding bracket is provided with an I-shaped sliding groove. An I-shaped connecting rod is slidably connected to the inner side of the I-shaped sliding groove of the sliding bracket. The end of the I-shaped connecting rod is fixedly connected to the inner side of the arc-shaped permanent magnet. A rubber ring is sleeved on the outer side of the arc-shaped permanent magnet. A connecting disc is fixedly connected to the top surface of the sliding bracket. A coil is fixedly connected to the outer ring of the connecting disc. A top cover disc is fixedly connected to the top surface of the connecting disc.
[0005] Preferably, the side positioning mechanism further includes: The bottom crossbar is fixedly connected to the inner side of the upper end of the mounting base and the front end of the lower end of the bottom crossbar. The top surface of the bottom crossbar is fixedly connected to the lower end of the arched upright. The central hole of the top surface of the arched upright is rotatably connected to the upper end of the vertical threaded rod. The middle end of the vertical threaded rod passes through and is threadedly connected to the middle of the middle crossbar. The middle end of the arched upright passes through and is slidably connected to the middle crossbar. The lower end of the arched upright is fixedly connected to the left and right sides of the top surface of the bottom crossbar. The middle side of the front side of the middle crossbar is rotatably connected to the rear end of the transverse threaded rod. The middle side of the middle crossbar passes through and is threadedly connected to the middle side of the front side of the middle crossbar. The rear end of the middle crossbar passes through and is slidably connected to the left and right ends of the arched crossbar. The rear end of the arched crossbar is fixedly connected to the left and right sides of the front side of the trapezoidal shell. A transmission belt is provided on the inner side of the trapezoidal shell.
[0006] Preferably, the side positioning mechanism is mirror-mounted on the front and rear of the top face of the mounting base, and the upper end of the vertical threaded rod and the front end of the horizontal threaded rod are provided with circular handles.
[0007] Preferably, the trapezoidal bracket and the load-bearing roller are mirror images of each other on the front and rear of the top of the mounting base, and a gap is left between the load-bearing rollers.
[0008] Preferably, the industrial camera is horizontally aligned on the top surface of the mounting base, and the mounting base is positioned on the left and right sides facing the adjustment mechanism.
[0009] Preferably, the top cover disk covers the top surface of the arc-shaped permanent magnet and the rubber ring, and there is a gap between the top surface of the rubber ring and the bottom of the top cover disk.
[0010] This utility model has the following advantages: This utility model provides a high-precision positioning and transmission device for an automated bearing housing production line, which, compared with similar equipment, has the following improvements: The high-precision positioning and transmission device for an automated production line of bearing housing described in this utility model ensures the bearing housing is centered by setting a side positioning mechanism, then monitors the orientation of the bottom of the bearing housing by an industrial camera, and supports the bearing housing by an orientation adjustment mechanism in conjunction with a pre-drilled hole in the middle of the bearing housing, and adjusts the rotation of the bearing housing by a transmission belt to ensure that the bearing housing is in the correct orientation and within the threshold range. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the top surface structure of the mounting base of this utility model; Figure 3 This is a schematic diagram of the side positioning mechanism of this utility model; Figure 4 This is a schematic diagram of the orientation adjustment mechanism of this utility model.
[0012] The components include: mounting base-100, trapezoidal bracket-101, load-bearing roller-102, industrial camera-103, side positioning mechanism-200, bottom crossbar-201, arched upright-202, vertical threaded rod-203, middle crossbar-204, transverse threaded rod-205, arched crossbar-206, trapezoidal shell-207, transmission belt-208, orientation adjustment mechanism-300, pneumatic push rod-301, vertical connecting rod-302, slide rail bracket-303, I-shaped connecting rod-304, arc-shaped permanent magnet-305, rubber ring-306, connecting disc-307, coil-308, and top cover disc-309. Detailed Implementation
[0013] The following is in conjunction with the appendix Figures 1-4 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.
[0014] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0015] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0016] Example:
[0017] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 This utility model discloses a high-precision positioning and transmission device for an automated production line of bearing housings, comprising: Mounting base 100, with trapezoidal brackets 101 fixedly connected to the front and rear of the top surface of mounting base 100, facilitating the installation of trapezoidal brackets 101 and side positioning mechanisms 200. Several load-bearing rollers 102 are equidistantly rotatably connected to the inner side of trapezoidal brackets 101 to reduce frictional contact with the bottom of the bearing seat. Industrial cameras 103 are fixedly connected to the left and right sides of the top surface of mounting base 100. Side positioning mechanism 200 and orientation adjustment mechanism 300 are also included. Side positioning mechanism 200 is fixedly connected to the inner side of the upper end of mounting base 100, and orientation adjustment mechanism 300 is fixedly connected to the middle of the top surface of mounting base 100. Orientation adjustment mechanism 300 further includes: A pneumatic push rod 301 is fixedly connected to the middle of the top surface of the mounting base 100 to facilitate lifting the bearing seat. The end of the output shaft of the pneumatic push rod 301 is fixedly connected to the lower end of the vertical connecting rod 302. The vertical connecting rod 302 is rotatably connected to a sliding bracket 303 at its upper end. The sliding bracket 303 has an I-shaped sliding groove on its inner side (a pentagonal support). An I-shaped connecting rod 304 is slidably connected to the inner side of the I-shaped sliding groove in the sliding bracket 303. The end of the I-shaped connecting rod 304 is fixedly connected to the inner side of an arc-shaped permanent magnet 305, thus limiting the direction of the movable arc-shaped permanent magnet 305. A rubber ring 306 is sleeved on the outer side of the arc-shaped permanent magnet 305, which facilitates the reset of the arc-shaped permanent magnet 305 and also increases friction on the inner side of the bearing seat, making it easier to lift. A connecting disc 307 is fixedly connected to the top surface of the sliding bracket 303. A coil 308 is fixedly connected to the outer ring of the connecting disc 307. A top cover disc 309 is fixedly connected to the top surface of the connecting disc 307. The side positioning mechanism 200 also includes: The bottom crossbar 201 is fixedly connected to the inner side of the upper end of the mounting base 100 and the front end of the lower end of the bottom crossbar 201. The top surface of the bottom crossbar 201 is fixedly connected to the lower end of the arched upright 202. The hole in the middle of the top surface of the arched upright 202 is rotatably connected to the upper end of the vertical threaded rod 203. The middle end of the vertical threaded rod 203 is threaded through and connected to the middle of the middle crossbar 204. The middle end of the arched upright 202 is threaded through and slidably connected to the middle crossbar 204. The lower end of the arched upright 202 is fixedly connected to the left and right sides of the top surface of the bottom crossbar 201. The middle of the front side of the middle crossbar 204 is rotatably connected to the rear end of the transverse threaded rod 205. The middle of the middle crossbar 204 is threaded through and connected to the middle of the front side of the middle crossbar 204. The rear end of the middle crossbar 204 is threaded through and slidably connected to the left and right ends of the arched crossbar 206. The rear end of the arched crossbar 206 is fixedly connected to the trapezoidal outer crossbar. The left and right sides of the front side of the shell 207, and the inner side of the trapezoidal shell 207 are provided with a transmission belt 208 to facilitate the orientation adjustment of the bearing seat and reduce frictional damage when the bearing seat needs to be moved. The side positioning mechanism 200 is mirrored on the front and rear of the top of the mounting base 100. The upper end of the vertical threaded rod 203 and the front end of the horizontal threaded rod 205 are provided with round handles for easy adjustment by the user. The trapezoidal bracket 101 and the load-bearing roller 102 are mirrored on the front and rear of the top of the mounting base 100, and there is a gap between the load-bearing rollers 102. The industrial camera 103 is horizontally aligned on the top surface of the mounting base 100, and the mounting base 100 is located on the left and right sides of the orientation adjustment mechanism 300. The top cover disc 309 covers the top surface of the arc-shaped permanent magnet 305 and the rubber ring 306, and there is a gap between the top surface of the rubber ring 306 and the bottom of the top cover disc 309.
[0018] The working principle of a high-precision positioning and transmission device for an automated production line of bearing housings based on the above embodiments is as follows: The bearing housing is displaced between the side positioning mechanisms 200 by several load-bearing rollers 102, and is centered by frictional contact with the transmission belt 208 of the side positioning mechanism 200. When the side positioning mechanism 200 needs to be adjusted, the vertical threaded rod 203 can be rotated, thereby causing the middle crossbar 204 to slide in the middle of the arched upright 202. This, in turn, causes the transmission belt 208 to move through the arched crossbar 206 and the trapezoidal outer shell 207, thus adapting to bearing seats of different heights. Alternatively, the transverse threaded rod 205 can be rotated, thereby causing the arched crossbar 206 to move, which in turn causes the trapezoidal outer shell 207 to move the transmission belt 208, thus adapting to bearing seats of different widths. The industrial camera 103 monitors the orientation of the bottom of the bearing housing, thereby driving the vertical connecting rod 302, the sliding bracket 303, the I-shaped connecting rod 304, the arc-shaped permanent magnet 305, the rubber ring 306, the connecting disc 307, the coil 308, and the top cover disc 309 to move to the inside of the pre-drilled hole in the middle of the bearing housing via the output shaft of the pneumatic push rod 301. Then, power is supplied to the coil 308, which in turn drives the arc-shaped permanent magnet 305 to move outward in conjunction with the I-shaped connecting rod 304, thereby opening the rubber ring 306 and rubbing it against the inside of the bearing housing. At the same time, the output shaft of the pneumatic push rod 301 pushes the bearing housing upward, thereby driving the bearing housing to move upward. Then, the orientation of the bearing housing is adjusted by the rotation of the transmission belt 208 to ensure that the bearing housing is oriented correctly and within the threshold range.
[0019] This utility model provides a high-precision positioning and transmission device for an automated production line of bearing housings. By setting a side positioning mechanism 200, the bearing housing is ensured to be centered. Then, an industrial camera 103 monitors the orientation of the bottom of the bearing housing. The orientation adjustment mechanism 300, in conjunction with the pre-drilled hole in the middle of the bearing housing, supports the bearing housing. The transmission belt 208 adjusts the rotation of the bearing housing to ensure that the orientation of the bearing housing is normal and within the threshold range.
[0020] The above describes the basic principles, main features, and advantages of this utility model. All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be detailed here.
[0021] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A high-precision positioning and transmission device for an automated production line of bearing housings, comprising: A mounting base (100) is provided, wherein a trapezoidal bracket (101) is fixedly connected to the front and rear of the top surface of the mounting base (100), and a plurality of load-bearing rollers (102) are rotatably connected at equal intervals on the inner side of the trapezoidal bracket (101). An industrial camera (103) is fixedly connected to the left and right sides of the top surface of the mounting base (100). The feature is that it further includes: A side positioning mechanism (200) and an orientation adjustment mechanism (300) are provided. The side positioning mechanism (200) is fixedly connected to the inner side of the upper end of the mounting base (100), and the orientation adjustment mechanism (300) is fixedly connected to the middle of the top surface of the mounting base (100). The orientation adjustment mechanism (300) further includes: A pneumatic push rod (301) is fixedly connected to the middle of the top surface of the mounting base (100), and the end of the output shaft of the pneumatic push rod (301) is fixedly connected to the lower end of the vertical connecting rod (302). The vertical connecting rod (302) is rotatably connected to a sliding bracket (303) at its upper end. The sliding bracket (303) has an I-shaped sliding groove on its inner side. An I-shaped connecting rod (304) is slidably connected to the inner side of the I-shaped sliding groove of the sliding bracket (303). The end of the I-shaped connecting rod (304) is fixedly connected to the inner side of the arc-shaped permanent magnet (305). A rubber ring (306) is sleeved on the outer side of the arc-shaped permanent magnet (305). A connecting disc (307) is fixedly connected to the top surface of the sliding bracket (303). A coil (308) is fixedly connected to the outer ring of the connecting disc (307). A top cover disc (309) is fixedly connected to the top surface of the connecting disc (307).
2. The high-precision positioning and conveying device of the bearing seat automated production line according to claim 1, characterized in that: The side positioning mechanism (200) also includes: The bottom crossbar (201) is fixedly connected to the front end of the lower end of the mounting base (100) on the inner side of the upper end. The top surface of the bottom crossbar (201) is fixedly connected to the lower end of the arched upright (202). The middle hole of the top surface of the arched upright (202) is rotatably connected to the upper end of the vertical threaded rod (203). The middle end of the vertical threaded rod (203) is threaded through and connected to the middle of the middle crossbar (204). The middle end of the arched upright (202) is slidably connected to the middle crossbar (204). The lower end is fixedly connected to the left and right sides of the top surface of the bottom crossbar (201). The middle side of the middle crossbar (204) is rotatably connected to the rear end of the transverse threaded rod (205). The middle part of the middle crossbar (204) is threaded and connected to the middle side of the front side of the middle crossbar (204). The rear end of the middle crossbar (204) is slidably connected to the left and right ends of the crossbar arched crossbar (206). The rear end of the arched crossbar (206) is fixedly connected to the left and right sides of the front side of the trapezoidal shell (207). The inner side of the trapezoidal shell (207) is provided with a transmission belt (208).
3. The high-precision positioning and conveying device of the bearing seat automated production line according to claim 2, characterized in that: The side positioning mechanism (200) is mirror-mounted on the front and rear of the top of the mounting base (100), and the upper end of the vertical threaded rod (203) and the front end of the horizontal threaded rod (205) are provided with circular handles.
4. The high-precision positioning and conveying device of the bearing seat automated production line according to claim 3, characterized in that: The trapezoidal bracket (101) and the load-bearing roller (102) are mirror images of each other on the front and rear of the top of the mounting base (100), and there is a gap between the load-bearing rollers (102).
5. The high-precision positioning and transmission device for an automated production line of bearing housings according to claim 4, characterized in that: The industrial camera (103) is horizontally aligned on the top surface of the mounting base (100), and the mounting base (100) is positioned on the left and right sides facing the adjustment mechanism (300).
6. The high-precision positioning and conveying device of the bearing seat automated production line according to claim 5, characterized in that: The top cover disk (309) covers the top surface of the arc-shaped permanent magnet (305) and the rubber ring (306), and there is a gap between the top surface of the rubber ring (306) and the bottom of the top cover disk (309).