Powder metallurgy bearing machining positioning device

By designing the powder metallurgy bearing processing positioning device, using limit fixing components and bearing conveying components, the problem of unstable positioning in powder metallurgy bearing processing is solved, precise positioning and automatic conveying of bearings are achieved, and processing efficiency and quality are improved.

CN222199686UActive Publication Date: 2024-12-20YANGZHOU MAPRUI POWDER METALLURGY CO LTD
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Patent Information

Application Number
CN202420897025.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2024-12-20
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

During the processing process, powder metallurgical bearings have high requirements for dimensional accuracy and assembly position and lack accurate and stable positioning devices, which leads to the product being easily deformed or broken, and assembly is difficult, which affects production efficiency and cost.

Method used

A powder metallurgical bearing processing and positioning device is designed, including a working base, limit fixing assembly and bearing conveying components. The bearing accuracy is achieved by using components such as abutment seat, rotating clamping head, clamping telescopic cylinder and rotating adjustment assembly. Positioning and automatic conveying to meet the processing needs of different sizes and structures.

Benefits of technology

Through precise positioning, automatic conveying and flexible adjustment, the device improves the processing efficiency and quality of powder metallurgy bearings, reduces manual operation errors and labor intensity, and ensures the dimensional accuracy and assembly stability of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a powder metallurgy bearing machining positioning device, which relates to the technical field of metallurgy bearing machining and comprises a working base station, a limiting fixing assembly and a bearing conveying component are arranged on the working base station, and the limiting fixing assembly comprises an abutting seat, an abutting rotating disc, a clamping telescopic cylinder and a rotating clamping head. The clamping telescopic cylinder is fixedly installed on the right side of the working base table, the rotating clamping head is arranged at the front end of a telescopic rod of the clamping telescopic cylinder, the buffering abutting block is arranged on the outer side of the rotating clamping head, the abutting base is arranged on the left side of the working base table, the abutting rotating disc is rotationally arranged on the abutting base, and the bearing conveying component is arranged on the back face of the working base table. According to the bearing machining device, through the beneficial effects of efficient positioning, automatic conveying, adjustability, operation convenience, safety and the like of the bearing machining device, the bearing machining quality and efficiency are remarkably improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of metallurgical bearing processing, in particular to a powder metallurgy bearing processing positioning device. Background Art

[0002] Powder metallurgy bearings are made of metal powder through a series of processes such as mixing, molding, and sintering. They have a unique porous structure and oil-containing characteristics, and are suitable for mass production at a low cost. Due to the high requirements for the uniformity of its internal pores and materials, strict requirements are placed on dimensional accuracy, shape retention, and assembly position accuracy during the production process. Powder metallurgy bearing materials are relatively brittle. If there is no precise and stable positioning during the processing, it is easy to cause product deformation or even breakage. Especially for thin-walled bearings and bearing parts with complex structures, the positioning device is also related to the assembly link between bearings and other mechanical components. Accurate positioning helps to simplify the assembly process, avoid assembly difficulties caused by dimensional deviations, and reduce assembly costs. The demand for powder metallurgy bearing processing positioning devices stems from the wide application of powder metallurgy technology in bearing manufacturing and its advantages. During the processing process, the main function of the positioning device is to ensure that the position and posture of the bearing on the processing machine are stable to ensure processing accuracy and consistency. In summary, the design and use of powder metallurgy bearing processing positioning devices is to ensure that all links in the production and manufacturing process of the bearing can meet the requirements of precision manufacturing, ensure product quality, and improve overall production efficiency and economic benefits. Utility Model Content

[0003] The utility model aims to solve the technical problem of powder metallurgy bearing machining positioning at least to a certain extent. To this end, the utility model proposes a powder metallurgy bearing machining positioning device.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a powder metallurgy bearing processing positioning device, which specifically includes a working base, a limit fixing component and a bearing conveying component are arranged on the working base, the limit fixing component includes an abutment seat, an abutment turntable, a clamping telescopic cylinder and a rotating clamping head, the clamping telescopic cylinder is installed and fixed at the right position on the working base, a rotating clamping head is arranged at the front end of the telescopic rod of the clamping telescopic cylinder, a buffer abutment block is arranged on the outer side of the rotating clamping head, the abutment seat is arranged on the left side of the working base, the abutment turntable is rotatably arranged on the abutment seat, the bearing conveying component is arranged on the back side of the working base, and a rotation adjustment component is arranged at the lower end of the clamping telescopic cylinder, and a limit sliding block is arranged at the bottom of the rotation adjustment component.

[0005] In a preferred embodiment of the utility model, the bearing conveying component includes a conveying plate, a pushing rod, a pushing fixing frame and a receiving push plate. The conveying plate is arranged at an angle, and a receiving push plate is arranged under one end of the conveying plate. The pushing rod is arranged on a working base through the pushing fixing frame, and the pushing rod abuts against one side of the receiving push plate.

[0006] In a preferred embodiment of the present invention, the receiving push plate, the push rod and the rotating clamping head are located on the same axis.

[0007] In a preferred embodiment of the present invention, annular positioning grooves are provided on both sides of the abutting turntable and the rotating clamping head facing the bearings.

[0008] In a preferred embodiment of the utility model, the rotation adjustment assembly includes a sliding table, a slide rail, a rotating rod and a rotating handwheel. The sliding table is arranged under a limit sliding block. The sliding table is movably connected with the slide rail. The rotating rod is connected to the sliding table by a thread, and the rotating handwheel is connected to the end of the rotating rod.

[0009] In a preferred embodiment of the utility model, a limit fixing plate is provided on the inner side of one end of the clamping telescopic cylinder, and a pull-out handle is provided on the side of the clamping telescopic cylinder.

[0010] The beneficial effect of the utility model is that after adopting the above structure, the device can effectively and stably position powder metallurgy bearings of different sizes through the limit fixing component. The design of the abutment seat, the abutment turntable and the rotating clamping head cooperates with the annular positioning groove, which not only ensures the precise positioning of the bearing, but also can adapt to its rotation requirements during the processing. The bearing conveying component is composed of a conveying plate, a push rod, a push fixing frame and a receiving push plate, which realizes the automatic continuous conveying of the bearing, improves the production efficiency, and reduces the error and labor intensity of manual operation. The rotation adjustment component includes a sliding table, a slide rail, a rotating rod and a rotating hand wheel, which can realize the precise fine adjustment of the position of the rotating clamping head to meet the specific requirements of different processes and workpieces. A buffer block is arranged on the outside of the rotating clamping head, which can play a good buffering role while clamping the bearing, preventing damage to the bearing caused by excessive clamping, thereby improving product quality. In summary, the powder metallurgy bearing processing positioning device provides an effective solution for the processing of powder metallurgy bearings through its precise positioning, efficient conveying, flexible adjustment, convenient operation and stable structure, and improves the processing efficiency and quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the front view structure of the main body of the utility model;

[0012] Figure 2 This is a schematic diagram of the structure of the bearing conveying component of the utility model;

[0013] In the figure: 1-working base, 2-abutment seat, 3-abutment turntable, 4-clamping telescopic cylinder, 5-rotating clamping head, 6-buffering block, 7-limiting sliding block, 8-conveying plate, 9-pushing rod, 10-pushing fixed frame, 11-receiving pushing plate, 12-annular positioning groove, 13-sliding table, 14-slide rail, 15-rotating rod, 16-rotating hand wheel, 17-limiting fixing plate, 18-unplug handle. DETAILED DESCRIPTION

[0014] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0015] like Figure 1 As shown, a powder metallurgy bearing processing positioning device, the powder metallurgy bearing processing positioning device specifically includes a working base 1, a limit fixing component and a bearing conveying component are arranged on the working base 1, the limit fixing component includes an abutment seat 2, an abutment turntable 3, a clamping telescopic cylinder 4 and a rotating clamping head 5, the clamping telescopic cylinder 4 is installed and fixed on the right side of the working base 1, the front end of the telescopic rod of the clamping telescopic cylinder 4 is provided with a rotating clamping head 5, and a buffer abutment block 6 is arranged on the outer side of the rotating clamping head 5, the abutment seat 2 is arranged on the left side of the working base 1, the abutment turntable 3 is rotatably arranged on the abutment seat 2, the bearing conveying component is arranged on the back side of the working base 1, and the lower end of the clamping telescopic cylinder 4 is provided with a rotating clamping head 5. A rotation adjustment component is provided, and a limited sliding block 7 is provided at the bottom of the rotation adjustment component. During implementation, the working base 1 provides a stable processing platform to ensure the stability and accuracy of the processing process. The structure is reasonable and it is convenient to install and fix other components. The abutment seat 2 on the limit fixing component provides a firm support for the abutment turntable 3 to ensure its stability during operation. The abutment turntable 3 can rotate flexibly to adapt to the processing requirements of different bearings and improve the processing efficiency. The clamping telescopic cylinder 4 realizes the clamping and releasing of the bearing through the telescopic action of the telescopic rod, and the operation is simple; the rotating clamping head 5 is designed with a buffer abutment block 6, which can reduce the hard impact on the bearing and protect the bearing surface from damage.

[0016] like Figure 2As shown, on the basis of the above method, the bearing conveying component includes a conveying plate 8, a pushing rod 9, a pushing fixing frame 10 and a receiving push plate 11. The conveying plate 8 is tilted, and a receiving push plate 11 is arranged under one end of the conveying plate 8. The pushing rod 9 is arranged on the working base 1 through the pushing fixing frame 10. The pushing rod 9 abuts against one side of the receiving push plate 11. The receiving push plate 11, the pushing rod 9 and the rotating clamping head 5 are on the same axis. During implementation, the conveying plate 8 on the bearing conveying component is tilted to facilitate the automatic sliding of the bearing and improve work efficiency. The pushing rod 9 cooperates with the pushing fixing frame 10 to realize the pushing action of the bearing to ensure that the bearing reaches the processing position accurately. The receiving push plate 11 plays the role of receiving and positioning the bearing to ensure the stability of the bearing during the processing.

[0017] like Figure 1 As shown, on the basis of the above method, an annular positioning groove 12 is further provided on both sides of the abutting turntable 3 and the rotating clamping head 5 facing the bearing. In practice, the design of the annular positioning groove 12 can ensure that the bearing can be accurately and stably positioned at a predetermined position during the processing. This positioning method can eliminate the processing error caused by the bearing position offset, thereby improving the processing accuracy of the bearing. By clamping the bearing through the annular positioning groove 12, the shaking and vibration of the bearing during the processing can be effectively reduced. This helps to maintain the stability of the processing process and reduce the risk of reduced processing quality or tool damage due to shaking.

[0018] like Figure 1 As shown, on the basis of the above method, the rotation adjustment component includes a sliding table 13, a slide rail 14, a rotating rod 15 and a rotating hand wheel 16. The sliding table 13 is arranged under the limit sliding block 7. The sliding table 13 is connected to the slide rail 14 in a movable manner. The rotating rod 15 is connected to the sliding table 13 by a thread. The rotating hand wheel 16 is connected to the end of the rotating rod 15. In practice, the movement of the sliding table 13 on the slide rail 14, combined with the threaded connection between the rotating rod 15 and the sliding table 13, can achieve a fine-tuning function, so that the position adjustment of the clamping telescopic cylinder 4 is more accurate. The design of the rotating hand wheel 16 allows the operator to adjust the position of the sliding table 13 through a simple rotation action. Through the adjustment of the rotation adjustment component, it can adapt to the processing requirements of bearings of different sizes and specifications. Whether it is a large or small bearing, precise positioning can be achieved by adjusting the position of the clamping telescopic cylinder.

[0019] like Figure 1As shown, on the basis of the above method, a limit fixing plate 17 is further provided on the inner side of one end of the clamping telescopic cylinder 4, and a pull-out handle 18 is provided on the side of the clamping telescopic cylinder 4. During implementation, the limit fixing plate 17 is used to limit the telescopic stroke of the clamping telescopic cylinder to ensure that it will not cause damage to the equipment due to excessive extension or contraction during operation, while ensuring that a stable and controllable clamping force is applied to the workpiece; the design of the pull-out handle 18 simplifies the installation, disassembly and adjustment process of the clamping telescopic cylinder, and the operator can quickly complete the related operations without complicated tools, which significantly improves the work efficiency.

[0020] In the specific working process of the novel powder metallurgy bearing processing and positioning device, first, the bearing conveying component is used for automatic feeding. The inclined conveying plate 8 enables the bearing to slide down to the receiving push plate 11 by its own gravity. The push rod 9, supported and driven by the push fixing frame 10, accurately pushes the bearing to the position of the rotating clamping head 5. When the bearing reaches the predetermined position, the annular positioning groove 12 plays a key role. It will accurately guide the bearing into the preset positioning position, ensure the stability and accurate positioning of the bearing in the subsequent processing process, and eliminate the error that may be caused by position offset. The clamping telescopic cylinder 4 is fine-tuned according to the bearing size with the assistance of the rotating adjustment component. The rotating rod 15 is controlled by rotating the hand wheel 16 to adjust the position of the sliding table 13 on the slide rail 14, so as to achieve adaptive clamping of bearings of different specifications. After the hand wheel 16 is in place, the clamping telescopic cylinder 4 is started, and its telescopic rod pushes the rotating clamping head 5 forward. The buffer block 6 provides buffer protection in this process to avoid hard impact damage to the bearing surface. When the telescopic rod is fully extended, the bearing is firmly and steadily clamped. After the bearing is stably clamped, the corresponding processing operations can be carried out, such as drilling, grinding, etc. After the processing is completed, the clamping telescopic cylinder 4 is retracted to release the bearing, completing a complete processing cycle. The limit fixing plate 17 ensures that the telescopic stroke of the clamping telescopic cylinder 4 will not exceed the set range during the whole process, and the unloading handle 18 facilitates the operation when the equipment is maintained or the clamping parts are replaced, thereby improving the work efficiency and safety. After the bearing is positioned, subsequent processing operations such as turning, grinding, etc. can be carried out.

[0021] In the description of this specification, the description with reference to the terms "one embodiment", "certain embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0022] In summary, although the present invention has been disclosed as above in terms of preferred embodiments, the above preferred embodiments are not intended to limit the present invention. A person skilled in the art may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be based on the scope defined in the claims.

Claims

1. A powder metallurgy bearing processing positioning device, Features: The powder metallurgy bearing processing positioning device specifically includes a working base, on which a limit fixing component and a bearing conveying component are arranged, the limit fixing component includes an abutment seat, an abutment turntable, a clamping telescopic cylinder and a rotating clamping head, the clamping telescopic cylinder is installed and fixed at the right position on the working base, a rotating clamping head is arranged at the front end of the telescopic rod of the clamping telescopic cylinder, a buffer abutment block is arranged on the outer side of the rotating clamping head, the abutment seat is arranged on the left side of the working base, the abutment turntable is rotatably arranged on the abutment seat, the bearing conveying component is arranged on the back side of the working base, the lower end of the clamping telescopic cylinder is provided with a rotation adjustment component, and a limit sliding block is arranged below the rotation adjustment component.

2. A powder metallurgy bearing processing positioning device according to claim 1, Features: The bearing conveying component includes a conveying plate, a pushing rod, a pushing fixing frame and a receiving pushing plate. The conveying plate is arranged obliquely, and a receiving pushing plate is arranged under one end of the conveying plate. The pushing rod is arranged on the working base through the pushing fixing frame, and the pushing rod abuts against one side of the receiving pushing plate.

3. A powder metallurgy bearing processing positioning device according to claim 2, Features: The receiving push plate, the pushing rod and the rotating clamping head are located on the same axis.

4. A powder metallurgy bearing processing positioning device according to claim 1, Features: Annular positioning grooves are arranged on both sides of the abutting rotating disk and the rotating clamping head facing the bearings.

5. A powder metallurgy bearing processing positioning device according to claim 1, Features: The rotation adjustment assembly includes a sliding table, a slide rail, a rotating rod and a rotating hand wheel. The sliding table is arranged under the limit sliding block. The sliding table is movably connected with the slide rail. The rotating rod is connected to the sliding table through a thread. The rotating hand wheel is connected to the end of the rotating rod.

6. A powder metallurgy bearing processing positioning device according to claim 1, Features: A limit fixing plate is arranged inside one end of the clamping telescopic cylinder, and a pull-out handle is arranged on the side of the clamping telescopic cylinder.