Rubber chain connecting buckle mounting mechanism

By using mounting plates, fasteners and latch structures on the annular rubber chain and connecting bolts and nuts, the complex installation of the annular rubber chain is solved, and stable and reliable installation and convenient disassembly are achieved, and working efficiency is improved.

CN223120520UActive Publication Date: 2025-07-18NANJING WANDE PLAY FACILITIES
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Patent Information

Application Number
CN202422265462.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-07-18
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

The installation and maintenance of existing ring rubber chains are complicated and difficult to replace or repair a certain part separately.

Method used

It adopts a mounting plate, fastener and latch structure, through the connection of bolts and nuts, combined with the limit design of the trapezoidal round table, the stable fixation and convenient installation of the chain body are achieved.

Benefits of technology

It improves the installation accuracy and overall strength of the chain body, ensures the reliability and durability of the chain, simplifies the installation and disassembly process, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fasteners, and discloses a rubber chain connecting buckle mounting mechanism which comprises a mounting plate, four groups of positioning holes and cross-shaped holes which are distributed in an array mode are formed in the surface of the mounting plate, a chain body is inserted into the cross-shaped holes in a penetrating mode, fasteners are arranged on the surface and the bottom face of the mounting plate, and the rubber chain connecting buckle mounting mechanism is arranged on the mounting plate. A trapezoidal circular truncated cone is fixedly connected to the surface of the fastener, a cross-shaped groove for the chain body to penetrate through is formed in the trapezoidal circular truncated cone, a positioning groove is formed in the face, opposite to the trapezoidal circular truncated cone, of the fastener, and a plug pin is connected to the positioning groove in an inserted mode. According to the rubber chain connecting buckle installation mechanism, the fasteners are connected through the bolts and the nuts, the stability and reliability of the chain body are guaranteed, the installation accuracy of the chain body is guaranteed, the overall strength and durability of the mechanism are improved, the chain body can be conveniently and rapidly installed and disassembled through the rubber chain connecting buckle installation mechanism, and the installation efficiency is improved. And the working efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fasteners, in particular to an installation mechanism for a rubber chain connecting buckle. Background Art

[0002] The annular rubber chain is a closed and continuous transmission chain, which realizes seamless power transmission through a closed-loop design. This design enables the chain to reduce noise and vibration during movement and improve smoothness. It is commonly used in occasions requiring high cleanliness, such as in the food and pharmaceutical industries.

[0003] Although the annular rubber chain has many advantages, in practical applications, its installation and maintenance still pose certain challenges. Due to the annular structure of the chain, once a part has a problem, the replacement or repair of the entire chain will become very complex and difficult. For this reason, an installation mechanism for a rubber chain connecting buckle is proposed to solve the above problems. Summary of the Utility Model

[0004] To make up for the above deficiencies, the utility model provides an installation mechanism for a rubber chain connecting buckle, aiming to improve the problem that in the prior art, due to the annular structure of the chain, once a part has a problem, the replacement or repair of the entire chain will become very complex and difficult.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: an installation mechanism for a rubber chain connecting buckle, including a mounting plate, on the surface of the mounting plate, four groups of positioning holes and cross holes are arranged in an array, a chain body is inserted into the cross hole, fasteners are arranged on both the surface and the bottom surface of the mounting plate, a trapezoidal frustum is fixedly connected to the surface of the fastener, a cross groove for the chain body to pass through is opened inside the trapezoidal frustum, a positioning groove is opened on the surface of the fastener opposite to the trapezoidal frustum, a pin is inserted into the positioning groove, and the pin is inserted into the gap between the chain bodies.

[0006] As a further description of the above technical scheme:

[0007] The mounting plate is located between two fasteners, and the two fasteners are threadedly connected by a nut and a bolt.

[0008] As a further description of the above technical scheme:

[0009] A nut groove is opened on the surface of the fastener, an access hole is opened on the inner wall of the nut groove, and the shape of the nut groove is a regular hexagon.

[0010] As a further description of the above technical scheme:

[0011] The inside of the trapezoidal frustum is hollow and is reduced in proportion to the outer shape of the trapezoidal frustum.

[0012] As a further description of the above technical solution:

[0013] The chain body is connected by a cross-shaped socket connection of multiple groups of O-shaped circles distributed in an array.

[0014] As a further description of the above technical solution:

[0015] The bolt passes through the access hole and the positioning hole, and the nut is inserted inside the nut groove.

[0016] As a further description of the above technical solution:

[0017] The top end of the bolt is set to be cylindrical, and a plum blossom groove is provided on the surface.

[0018] As a further description of the above technical solution:

[0019] Both the nut and the bolt are provided with four groups.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the fastener is connected by bolts and nuts, ensuring the stability and reliability of the chain body, guaranteeing the installation accuracy of the chain body, and also improving the overall strength and durability of the mechanism. Through this rubber chain connection buckle installation mechanism, the installation and disassembly of the chain body can be completed conveniently and quickly, greatly improving the work efficiency.

[0022] 2. In the utility model, the cross groove of the trapezoidal frustum plays a limiting role on the chain body, ensuring that the chain body will not shift during the installation process. The pin is fixed on the fastener through the positioning groove, further ensuring the correct position of the chain body during the installation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a schematic diagram of the overall structure of a rubber chain connection buckle installation mechanism proposed by the utility model;

[0024] Figure 2 is a schematic diagram of the fastener structure of a rubber chain connection buckle installation mechanism proposed by the utility model;

[0025] Figure 3 is a schematic diagram of the nut and bolt structures of a rubber chain connection buckle installation mechanism proposed by the utility model.

[0026] Legend:

[0027] 1. Mounting plate; 11. Positioning hole; 12. Cross hole; 2. Chain body; 3. Fastener; 31. Nut groove; 32. Entrance hole; 33. Trapezoidal frustum; 34. Cross groove; 35. Positioning groove; 36. Pin; 4. Nut; 5. Bolt. Detailed implementation manner

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0029] Refer to Figure 1 - Figure 3 An embodiment provided by the present invention: A rubber chain connection buckle installation mechanism includes a mounting plate 1. The mounting plate 1 serves as a basic support platform and provides installation positions for the chain body 2 and the fastener 3. Four groups of array-distributed positioning holes 11 and cross holes 12 are opened on the surface of the mounting plate 1. The chain body 2 is inserted through the cross hole 12, and the positioning hole 11 is for the bolt 5 to pass through, and the cross hole 12 is for the chain body 2 to pass through the surface of the mounting plate 1. The chain body 2 is connected by a cross-shaped socket of multiple groups of array-distributed O-shaped circles. Fasteners 3 are provided on both the surface and the bottom surface of the mounting plate 1. The mounting plate 1 is located between the two fasteners 3. A nut groove 31 is opened on the surface of the fastener 3, and an entrance hole 32 is opened on the inner wall of the nut groove 31. The two fasteners 3 are threadedly connected by a nut 4 and a bolt 5. The top of the bolt 5 is cylindrical and a plum blossom groove is opened on the surface. Four groups of nuts 4 and bolts 5 are provided. The bolts 5 are used to fix the two fasteners 3 on the surface and the bottom surface of the mounting plate 1. The shape of the nut groove 31 is a regular hexagon. The bolt 5 passes through the entrance hole 32 and the positioning hole 11, and the nut 4 is inserted into the nut groove 31. The shape of the nut groove 31 is adapted to that of the nut 4. When the nut 4 enters the nut groove 31, the nut 4 is limited to prevent the nut 4 from rotating with the rotation of the bolt 5. The positioning hole 11 is for the bolt 5 to pass through to realize threaded connection with the nut 4.

[0030] Refer to Figure 1 - Figure 3, a trapezoidal frustum 33 is fixedly connected to the surface of the fastener 3. The interior of the trapezoidal frustum 33 is hollow and is reduced in proportion to the outer shape of the trapezoidal frustum 33. A cross slot 34 for the chain body 2 to pass through is provided inside the trapezoidal frustum 33. The round hole at the top inside the trapezoidal frustum 33 is smaller than the round hole at the bottom of the trapezoidal frustum 33. When the cross slot 34 opened at the top of the trapezoidal frustum 33 extends vertically downward, the cross slot 34 of the trapezoidal frustum 33 will not extend downward. While limiting the chain body 2 through the cross slot 34, it ensures the normal passage of the chain body 2. At the same time, there is enough space inside the trapezoidal frustum 33 for the insertion pin 36 to be placed horizontally. A positioning slot 35 is provided on the surface of the fastener 3 opposite to the trapezoidal frustum 33. The insertion pin 36 is inserted into the positioning slot 35. The insertion pin 36 is inserted into the gap between the chain bodies 2. The positioning slot 35 is used to position and fix the position of the insertion pin 36. By horizontally placing the insertion pin 36 between the fastener 3 and the chain body 2, the chain body 2 is kept in the correct position during the installation process.

[0031] Working principle: When the chain body 2 needs to be installed, first pass the cross hole 12 of the chain body 2 through the cross hole 12 of the mounting plate 1 to ensure that the cross hole 12 of the chain body 2 is aligned with the cross hole 12 of the mounting plate 1. Then, pass the bolt 5 through the positioning hole 11 of the mounting plate 1 and insert it into the entry hole 32 and nut groove 31 of the fastener 3. At this time, the other end of the bolt 5 passes through the other part of the chain body 2 and is ready to be connected to another set of fasteners 3.

[0032] On another set of fasteners 3, pass the bolt 5 through as well, and ensure that the threaded part of the bolt 5 exposes enough length to install the nut 4. Screw the nut 4 into the nut groove 31 to ensure that it fits the regular hexagonal shape of the nut groove 31, thereby realizing the limitation of the nut 4 to prevent it from rotating when the bolt 5 rotates. By tightening the nut 4, the chain body 2 can be firmly fixed between the surface and the bottom surface of the mounting plate 1.

[0033] During the installation process, the cross slot 34 of the trapezoidal frustum 33 plays a role in limiting the chain body 2 to ensure that the chain body 2 does not shift during the installation process. At the same time, the hollow design of the trapezoidal frustum 33 provides enough space for the insertion pin 36 to be placed horizontally between the fastener 3 and the chain body 2. The insertion pin 36 is fixed on the fastener 3 through the positioning slot 35, further ensuring the correct position of the chain body 2 during the installation process.

[0034] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. 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 rubber chain connection buckle installation mechanism, including an installation plate (1), characterized in that: The surface of the mounting plate (1) is provided with four groups of positioning holes (11) and cross holes (12) distributed in an array, and a chain body (2) is inserted into the cross hole (12). Fasteners (3) are arranged on both the surface and the bottom surface of the mounting plate (1). A trapezoidal frustum (33) is fixedly connected to the surface of the fastener (3). A cross slot (34) for the chain body (2) to pass through is opened inside the trapezoidal frustum (33). A positioning slot (35) is opened on the surface of the fastener (3) opposite to the trapezoidal frustum (33). A pin (36) is inserted into the positioning slot (35), and the pin (36) is inserted into the gap between the chain bodies (2).

2. The installation mechanism of a rubber chain connection buckle according to claim 1, characterized in that: The mounting plate (1) is located between two fasteners (3), and the two fasteners (3) are threadedly connected by a nut (4) and a bolt (5).

3. The installation mechanism of a rubber chain connection buckle according to claim 1, characterized in that: A nut groove (31) is opened on the surface of the fastener (3), and an access hole (32) is opened on the inner wall of the nut groove (31). The shape of the nut groove (31) is a regular hexagon.

4. A rubber chain connection buckle installation mechanism according to claim 1, characterized in that: The inside of the trapezoidal frustum (33) is hollow and is reduced in proportion to the outer shape of the trapezoidal frustum (33).

5. The installation mechanism of a rubber chain connection buckle according to claim 1, characterized in that: The chain body (2) is formed by cross-shaped socket connections of multiple groups of O-shaped circles distributed in an array.

6. The installation mechanism of a rubber chain connection buckle according to claim 2, characterized in that: The bolt (5) passes through the access hole (32) and the positioning hole (11), and the nut (4) is inserted into the nut groove (31).

7. The installation mechanism of a rubber chain connection buckle according to claim 2, characterized in that: The top end of the bolt (5) is cylindrical and is provided with a plum blossom groove on the surface.

8. The installation mechanism of a rubber chain connection buckle according to claim 2, characterized in that: Both the nut (4) and the bolt (5) are provided with four groups.