Base plate structure

By designing the backing structure of the occlusion layer, rack layer and abutment layer, the high-precision positioning and stability of the spiral shaft are solved, efficient, stable support of the spiral shaft and simplified installation and disassembly, extending the service life.

CN223120557UActive Publication Date: 2025-07-18HUIZHOU XINBINGSHENG HARDWARE PRODUCTS CO LTD
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Patent Information

Application Number
CN202422120413.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-18
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The traditional backing plate structure is difficult to meet the requirements of the spiral shaft for high accuracy, high stability and easy installation and maintenance, and it is easy to damage the spiral shaft during installation and disassembly.

Method used

A backing plate structure including an occlusion layer, a rack layer and abutment layer is designed to achieve high-precision positioning of the spiral shaft through the precise coordination of the occlusion layer and rack layer, and enhance load-bearing capacity and stability through annular grooves and through-buckle central shaft to protect the spiral shaft from damage.

Benefits of technology

It realizes high-precision positioning and stable operation of the spiral shaft, enhances the load-bearing capacity of the pad, protects the spiral shaft from damage, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of bearing plates, and particularly relates to a base plate structure which comprises a base plate and a placement unit, the placement unit is located in the base plate, a disc body with an upward opening is arranged in the placement unit, a disc cavity is formed in the disc body, and an occlusion layer, a rack layer and an abutting layer are arranged on the inner side wall of the disc body from top to bottom. A plurality of buckling pieces are arranged on the meshing layer, first transverse grooves are formed in the buckling pieces, and communicating openings penetrating through the disc body are formed between the buckling pieces. And vertical grooves are formed in the rack layer. A penetrating and buckling middle shaft is surrounded in the abutting layer and sequentially penetrates through the disc body and the base plate to form a connecting opening. In the design, the spiral shaft is aligned to the opening of the disc body in the base plate structure and is slowly inserted until the structure on the spiral shaft is completely matched with the occlusion layer, the rack layer and the like in the disc body. Through accurate matching of the meshing layer and the rack layer, high-precision positioning of the spiral shaft in the horizontal direction and the vertical direction is achieved, and stable operation of a mechanical system is guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the field of load-bearing plates, and particularly relates to a cushion plate structure. Background Art

[0002] In the field of mechanical manufacturing and automation, the spiral shaft, as an important transmission component, is widely used in various equipment and mechanical systems. During operation, the spiral shaft needs to bear large loads and complex working conditions, so extremely high requirements are placed on the stability and safety of its support structure. Traditional cushion plate structures often fail to meet the needs of the spiral shaft for high precision, high stability, and easy installation and maintenance. In addition, during the installation and disassembly of the spiral shaft, it is necessary to ensure speed, accuracy, and no damage to the shaft itself, which also poses a higher challenge to the design of the cushion plate structure. To address the above problems, the present invention proposes a special load-bearing cushion plate structure for the spiral shaft. Through innovative design, efficient and stable support of the spiral shaft is achieved, the installation and disassembly processes are simplified, and work efficiency and safety are improved. Summary of the Invention

[0003] The purpose of the utility model is to provide a cushion plate structure, aiming to solve the above problems.

[0004] To achieve the above purpose, the utility model provides a cushion plate structure, including a cushion plate and a placement unit. The placement unit is located inside the cushion plate. An upward-opening disc body is provided inside the placement unit. A disc cavity is provided inside the disc body. On the inner side wall of the disc body, there are respectively arranged a clamping layer, a rack layer, and an abutting layer from top to bottom. A number of fastening parts are arranged on the clamping layer. The fastening parts are provided with first transverse grooves. A communication port penetrating the disc body is provided between the fastening parts. A number of vertical grooves are arranged on the rack layer. An annular groove is provided between the abutting layer and the rack layer; a through-button central shaft is surrounded inside the abutting layer. The through-button central shaft sequentially penetrates the disc body and the cushion plate to form a connection port.

[0005] Further, friction stripes are provided inside the through-button central shaft. The friction stripes are vertical and evenly arranged on the inner side wall of the through-button central shaft.

[0006] Further, the through-button central shaft is in the shape of an upward-protruding hollow cylinder. A number of buckle protrusions are provided at the top end of the through-button central shaft. Clearance grooves are provided between the buckle protrusions.

[0007] Further, a number of annular limiting grooves are sequentially arranged on the outer side wall of the through-button central shaft from top to bottom.

[0008] Further, uniformly arranged coupling blocks are also provided outside the placement unit. The coupling blocks are tightly connected to the inside of the cushion plate.

[0009] Further, the fastening parts are also provided with second transverse grooves; the second transverse grooves are located at the lower end of the first transverse grooves, and transverse arc grooves are also chiseled in the second transverse grooves.

[0010] Furthermore, an annular arc cavity is arranged in the pad, and the annular arc cavity surrounds the placement unit.

[0011] Furthermore, a heat dissipation net is provided at the upper end of the annular arc cavity.

[0012] Furthermore, a plurality of uniformly arranged reinforcing ribs are provided on the heat dissipation net.

[0013] The above one or more technical solutions in the pad structure provided by the embodiment of the utility model have at least the following technical effects:

[0014] In this design, the spiral shaft is aligned with the opening of the disc body in the pad structure and slowly inserted until the structure on the spiral shaft is fully matched with the bite layer, rack layer, etc. in the disc body. Through the precise matching of the bite layer and the rack layer, high-precision positioning of the spiral shaft in the horizontal and vertical directions is achieved, ensuring the stable operation of the mechanical system. The design of the annular groove and the buckled center shaft enhances the bearing capacity and stability of the pad, and can withstand the large load and impact force generated by the spiral shaft during operation. During the installation and disassembly process, the pad structure can effectively protect the spiral shaft from damage and extend its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 A top view of the pad structure provided in an embodiment of the utility model.

[0017] Figure 2 A cross-sectional view of a pad structure provided in an embodiment of the utility model.

[0018] Figure 3 The three-dimensional structure of the placement unit of the pad structure provided by the embodiment of the utility model Figure 1 .

[0019] Figure 4 The three-dimensional structure of the placement unit of the pad structure provided by the embodiment of the utility model Figure 2 .

[0020] Description of main reference numerals:

[0021] 100. Pad;

[0022] 200, placement unit; 210, disc body; 220, bite layer; 230, rack layer; 240, abutment layer; 250, buckle; 260, first transverse groove; 270, communication port; 280, vertical groove; 290, annular groove; 300, buckle center axis; 310, connection port; 320, friction stripe; 330, buckle protrusion; 340, air avoidance groove; 350, annular limit groove;

[0023] 400, coupling block; 410, second transverse groove; 420, transverse arc groove;

[0024] 500, annular arc cavity;

[0025] 600. Heat dissipation net; 610. Reinforcement ribs. DETAILED DESCRIPTION

[0026] The following describes the embodiments of the present invention in detail. Figures 1 to 4 , wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. Figures 1 to 4 The described embodiments are exemplary and are intended to be used to explain the embodiments of the present invention, but should not be construed as limiting the present invention.

[0027] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0029] In the embodiments of the present utility model, unless otherwise clearly specified and defined, terms such as "installation", "connection", "linkage", "fixation" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0030] In the embodiments of the present utility model, this case provides a structure of a backing plate 100, including the backing plate 100 and a placement unit 200. The placement unit 200 is located inside the backing plate 100. An upwardly opening disc body 210 is provided inside the placement unit 200. A disc cavity is provided inside the disc body 210. An engaging layer 220, a rack layer 230, and an abutting layer 240 are respectively provided on the inner side wall of the disc body 210 from top to bottom. A number of fastening members 250 are arranged on the engaging layer 220. A first transverse groove 260 is provided on the fastening member 250. A communication port 270 passing through the disc body 210 is provided between the fastening members 250. A number of vertical grooves 280 are arranged on the rack layer 230. An annular groove 290 is provided between the abutting layer 240 and the rack layer 230; a threading shaft 300 is surrounded inside the abutting layer 240. The threading shaft 300 sequentially passes through the disc body 210 and the backing plate 100 to form a connection port 310.

[0031] Specifically, in this design, the spiral shaft is aligned with the opening of the disc body 210 in the structure of the backing plate 100 and slowly inserted until the structure on the spiral shaft is fully matched with the engaging layer 220, the rack layer 230, etc. inside the disc body 210. Through the precise cooperation of the engaging layer 220 and the rack layer 230, high-precision positioning of the spiral shaft in the horizontal and vertical directions is achieved, ensuring the stable operation of the mechanical system. The design of the annular groove 290 and the threading shaft 300 enhances the load-bearing capacity and stability of the backing plate 100, and can withstand the large loads and impact forces generated during the operation of the spiral shaft. During the installation and disassembly process, the structure of the backing plate 100 can effectively protect the spiral shaft from damage and extend its service life.

[0032] In another embodiment of the utility model, friction stripes 320 are provided in the buckle-threading middle shaft 300, and the friction stripes 320 are vertical and evenly arranged on the inner side wall of the buckle-threading middle shaft 300. The vertical and evenly arranged friction stripes 320 can increase the contact area and friction between the buckle-threading middle shaft 300 and the buckle-threading body, thereby improving the stability during the buckle-threading process. This helps to reduce loosening or falling off caused by vibration or impact. The design of the friction stripes 320 makes the contact surface more uniform and avoids local excessive wear. At the same time, due to the increase in friction, the amount of wear caused by sliding or rotation is reduced, and the service life of the buckle-threading device is extended.

[0033] In another embodiment of the utility model, the buckle shaft 300 is in the shape of a hollow cylinder protruding upward, and a plurality of buckle protrusions 330 are provided at the top of the buckle shaft 300, and air-avoiding grooves 340 are provided between the buckle protrusions 330. The design of the buckle protrusions 330 and the air-avoiding grooves 340 enables the buckle device to generate sufficient locking force during the connection process, ensuring that the connection between the two components is firm and reliable.

[0034] In another embodiment of the utility model, a plurality of annular limiting grooves 350 are sequentially arranged from top to bottom on the outer side wall of the buckle central shaft 300. The design of the annular limiting grooves 350 allows the buckle central shaft 300 to be clearly limited in the axial direction, thereby enhancing its stability during operation. This helps to reduce axial displacement caused by vibration or impact and improve the overall performance of the device or machine.

[0035] In another embodiment of the utility model, the outside of the placement unit 200 is further provided with evenly arranged coupling blocks 400, and the coupling blocks 400 are tightly connected to the inside of the pad 100. Specifically, the evenly arranged coupling blocks 400 are tightly connected to the inside of the pad 100 to form a stable support system. This helps to reduce the displacement and shaking caused by vibration or impact during the operation of the equipment and improve the stability of the equipment.

[0036] In another embodiment of the utility model, the fastener 250 is further provided with a second transverse groove 410, which is located at the lower end of the first transverse groove 260, and a transverse arc groove 420 is further chiseled in the second transverse groove 410. Specifically, the design of the first transverse groove 260 and the second transverse groove 410 helps to enhance the stability of the fastener 250 in the mechanical structure. They can serve as positioning references and fixing points to help ensure the correct alignment and fastening between the fastener 250 and other components. The transverse arc groove 420 in the second transverse groove 410 provides additional flexibility and adjustment space. This enables the fastener 250 to adapt to different installation conditions in different environments, ensuring the overall performance and accuracy of the mechanical structure.

[0037] In another embodiment of the utility model, an annular arc cavity 500 is further provided around inside the backing plate 100, and the annular arc cavity 500 surrounds the placing unit 200.

[0038] In another embodiment of the utility model, a heat dissipation net 600 is provided at the upper end of the annular arc cavity 500. After the spiral shaft is used up, heat is generated at its bottom. If the heat is not discharged in time, it is likely to cause an impact. The provision of the heat dissipation net 600 can stably discharge the heat out of the body through the heat dissipation net 600, reducing the influence of errors.

[0039] In another embodiment of the utility model, a number of uniformly arranged reinforcing ribs 610 are provided on the heat dissipation net 600 for stabilizing the heat dissipation net 600 so that it is not easily deformed.

[0040] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A backing plate structure, characterized in that, It includes a backing plate and a placement unit. The placement unit is located inside the backing plate. An upward-opening disc body is provided inside the placement unit. A disc cavity is provided inside the disc body. On the inner side wall of the disc body, there are respectively a biting layer, a rack layer, and an abutting layer from top to bottom. A number of fastening members are arranged on the biting layer. A first horizontal groove is provided on the fastening member. A communication port penetrating the disc body is provided between the fastening members. A number of vertical grooves are arranged on the rack layer. An annular groove is provided between the abutting layer and the rack layer. An insertion shaft is surrounded inside the abutting layer. The insertion shaft sequentially penetrates the disc body and the backing plate to form a connection port.

2. The backing plate structure according to claim 1, wherein, Friction stripes are provided inside the insertion shaft. The friction stripes are vertical and evenly arranged on the inner side wall of the insertion shaft.

3. The spacer structure according to claim 1, characterized in that, The insertion shaft is in the shape of an upward-projecting hollow cylinder. A number of snap protrusions are provided at the top end of the insertion shaft. An avoidance groove is provided between the snap protrusions.

4. The backing plate structure according to claim 3, wherein, A number of annular limiting grooves are sequentially provided on the outer side wall of the insertion shaft from top to bottom.

5. The backing plate structure according to claim 1, wherein, Coupling blocks with uniform arrangement are further provided outside the placement unit. The coupling blocks are tightly connected to the inside of the backing plate.

6. The spacer structure according to claim 1, wherein, A second horizontal groove is further provided on the fastening member. The second horizontal groove is located at the lower end of the first horizontal groove. A horizontal arc groove is also chiseled in the second horizontal groove.

7. The backing plate structure according to claim 1, characterized in that An annular arc cavity is further provided around inside the backing plate. The annular arc cavity surrounds the placement unit.

8. The backing plate structure according to claim 7, wherein A heat dissipation net is provided at the upper end of the annular arc cavity.

9. The backing plate structure according to claim 8, wherein, A number of uniformly arranged reinforcing ribs are provided on the heat dissipation net.