Finishing chain capable of being quickly disassembled

By using the design of bolting the guide groove to the platform frame and connecting the guide rail to the guide groove with the positioning pin, the problems of inconvenient disassembly and deviation of the existing finishing chain are solved, realizing quick disassembly and assembly and stable operation, reducing maintenance costs and failure risks.

CN223469665UActive Publication Date: 2025-10-24ZHONGTIAN IRON & STEEL GRP (NANTONG) CO LTD +1
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Patent Information

Application Number
CN202422825253.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-24
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The existing finishing chain structure is fixed by welding, which makes disassembly inconvenient, maintenance complicated, and requires replacement of the whole chain when local damage occurs. It is also prone to deviation, affecting the stability and safety of the equipment.

Method used

The guide groove is bolted to the platform frame, and the guide rail is detachably connected to the guide groove by positioning pins. The width of the guide rail is the same as the width of the chain. The guide groove and guide rail are provided for support and guidance. The side wall of the guide groove is provided with a slot and a waist-shaped hole for adjustment and positioning, so as to achieve quick assembly and disassembly and stable operation.

Benefits of technology

It enables quick disassembly and individual replacement of damaged parts, reducing the probability of chain drop and derailment, improving equipment stability and safety, and reducing maintenance costs and time.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223469665U_ABST
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Abstract

The utility model relates to a finishing chain capable of being quickly disassembled, and relates to the technical field of mechanical equipment. The chain comprises a chain body and further comprises a guide groove formed in a platform frame, the guide groove is detachably connected to the platform frame through bolts, a guide rail is arranged in the guide groove, and the chain body passes through the surface of the guide rail. The chain structure has the effect of solving the problems that an existing chain structure is inconvenient to disassemble during welding and fixing and complex to maintain, and the chain is prone to deviation during running.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of mechanical equipment, in particular to a finishing chain capable of being quickly disassembled. BACKGROUND

[0002] A chain is a mechanical element used to connect or transmit power and motion, usually composed of a series of connected chain links, which can be made of metal or other materials, depending on the application of the chain and the required strength, corrosion resistance, weight, and other characteristics. Chains are widely used in various machines and equipment, such as bicycles, motorcycles, cars, hoisting equipment, conveyors, etc. Their main functions are to transmit torque or tension, as well as to support and guide other moving parts.

[0003] When maintaining and maintaining the chain, it is necessary to regularly check the wear and tear of the chain and ensure that its tightness is moderate. If the chain is severely worn or loose, it may cause mechanical failure or safety accidents, therefore, timely replacement of worn chains and maintenance of their good working condition are crucial to ensure the normal operation of the machine and prolong its service life.

[0004] The existing finishing chain structure generally adopts an angle steel and a square steel fixed by welding, and the chain slides on the angle steel during operation. Since the structure is fixed by welding and cannot be separated, if the chain frame, angle steel or square steel is partially damaged, it needs to be replaced as a whole, resulting in long maintenance time, affecting the timely operation of the machine, and serious waste of materials. In addition, the angle steel structure is prone to cause the chain to run off-center during operation, affecting the stability of the equipment, and therefore needs to be improved. CONTENT OF THE UTILITY MODEL

[0005] In order to improve the problems of inconvenient disassembly, complex maintenance, and easy deviation of the chain during operation of the existing chain structure fixed by welding, the application provides a finishing chain capable of being quickly disassembled.

[0006] The application provides a finishing chain capable of being quickly disassembled, which adopts the following technical scheme:

[0007] A finishing chain capable of being quickly disassembled, comprising a chain body, further comprising a guide groove arranged on a platform frame, the guide groove being detachably connected to the platform frame through bolts, a guide rail being arranged in the guide groove, and the chain body passing through the surface of the guide rail.

[0008] By adopting the above technical scheme, the guide groove and the platform frame are connected by bolts, replacing the traditional welding method, thereby achieving the purpose of quick disassembly. The damaged parts can be replaced individually, significantly saving the maintenance cost. The arrangement of the guide rail can effectively support and guide the chain body, thereby effectively reducing the probability of chain drop and derailment of the chain body, to ensure the stability of the chain structure in operation.

[0009] Optionally, the guide rail bottom wall is provided with a plurality of positioning pins, and the guide groove bottom wall is provided with a plurality of positioning holes for inserting the positioning pins.

[0010] By adopting the above technical scheme, the positioning pins are arranged, and the positioning holes are arranged in the guide groove bottom wall, so that the guide groove and the guide rail are detachably connected, which facilitates disassembly and maintenance, and the positioning pins can realize rapid positioning with the guide groove, thereby improving assembly convenience.

[0011] Optionally, the width of the guide rail is consistent with the width of the chain body.

[0012] By adopting the above technical scheme, the width of the guide rail is consistent with the width of the chain, which can further improve the stability of the chain body during operation. During operation, this structure cooperates with the guide groove, which can effectively reduce the phenomenon of chain body deviation, and also solves the fault risk caused by chain disengagement, thereby ensuring the safety of equipment operation. This design enables the chain body to maintain stable guidance under high-frequency and high-speed operating conditions.

[0013] Optionally, the guide groove bottom wall is provided with a first waist-shaped hole for adjusting the orientation of the guide groove.

[0014] By adopting the above technical scheme, the first waist-shaped hole can facilitate position adjustment of the guide groove, and can provide appropriate adjustment allowance for the guide groove during installation, so as to realize accurate positioning and installation and reduce instability problems caused by slight deviations.

[0015] Optionally, the cross section of the guide groove is U-shaped.

[0016] By adopting the above technical scheme, the U-shaped guide groove can provide limiting effect during operation of the chain body, thereby reducing the probability of chain falling or derailment of the chain body, thereby improving the stability of the chain body during operation and the safety of the equipment.

[0017] Optionally, the side walls of the guide groove in the length direction are provided with clamping grooves.

[0018] By adopting the above technical scheme, the clamping grooves can make the structure of the present application more firm and stable, and can withstand long-term cooperation, thereby prolonging the use of the equipment.

[0019] Optionally, the clamping groove is L-shaped, and the vertical side wall of the clamping groove is connected with the side wall of the guide groove.

[0020] By adopting the above technical scheme, the L-shaped clamping groove can effectively improve the installation stability of the guide groove.

[0021] Optionally, a second waist-shaped hole is arranged through the horizontal surface of the clamping groove.

[0022] By adopting the technical scheme, the second waist-shaped hole is arranged on the card slot, so that the structure has the obvious adjustment advantage. The second waist-shaped hole not only facilitates the adjustment in the installation process, but also provides the flexibility of position adjustment. The second waist-shaped hole is fixed to the platform frame through the threaded connection, so that the whole structure support is installed above the platform.

[0023] In summary, the present application has at least one of the following beneficial technical effects:

[0024] 1. The guide groove and the platform frame are connected by bolts, instead of the traditional welding method, so that the purpose of quick disassembly and assembly is achieved. The damaged parts can be replaced individually, which significantly saves the maintenance cost. The guide rail can effectively support and guide the chain body, thereby effectively reducing the probability of chain body falling off and derailing, to ensure the stability of the chain structure operation.

[0025] 2. The positioning pin is arranged, and the positioning hole is arranged on the bottom wall of the guide groove, so that the guide groove and the guide rail are connected in a detachable manner, which is convenient for disassembly and maintenance. The positioning pin can quickly position the guide groove, improving the assembly convenience.

[0026] 3. The width of the guide rail is consistent with the width of the chain, which can further improve the stability of the chain body during operation. During operation, the structure cooperates with the guide groove to effectively reduce the deviation of the chain body, and solves the fault risk caused by chain falling off, ensuring the safety of the equipment operation. This design enables the chain body to maintain stable guidance under high-frequency and high-speed operation conditions.

[0027] 4. The first waist-shaped hole and the second waist-shaped hole are arranged, which can facilitate the position adjustment of the guide groove, provide appropriate adjustment allowance for the guide groove during installation, and achieve accurate positioning and installation, reducing the instability problem caused by slight deviation.

[0028] 5. Using the chain structure of the present application, maintenance personnel can replace only the damaged guide rail according to the actual situation, without disassembling the entire guide groove, which greatly improves the maintenance efficiency, saves time and reduces material cost. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 is a structure diagram of a quick disassembly finishing chain in an embodiment of the present application.

[0030] Figure 2 is a sectional view of the chain structure in an embodiment of the present application.

[0031] Figure 3 is Figure 2A partial enlarged view of point A in the middle.

[0032] Figure 4 It is a top view of the chain structure in the embodiment of the present application.

[0033] Explanation of the accompanying drawings: 1. Chain body; 2. Guide groove; 3. Guide rail; 4. Positioning pin; 5. Positioning hole; 6. First waist-shaped hole; 7. Card slot; 8. Second waist-shaped hole. DETAILED DESCRIPTION

[0034] The following is combined with Figures 1-4 This application is described in further detail.

[0035] The embodiment of the present application discloses a finishing chain that can be quickly disassembled. Figure 1 、 Figure 2 and Figure 3 , including a chain body 1 and a guide groove 2. In this embodiment, the cross-section of the guide groove 2 is U-shaped, which can effectively reduce the probability of the chain body 1 falling off or derailing during operation, so as to ensure the stability of the chain body 1 and the safety of equipment operation. The guide groove 2 is arranged on the platform frame, and a plurality of first waist-shaped holes 6 are opened on the bottom wall of the guide groove 2. The chain body 1 can be detachably connected to the platform frame through the first waist-shaped holes 6 and bolts, thereby achieving the purpose of quick disassembly and assembly.

[0036] Reference Figure 2 and Figure 3 A guide rail 3 is provided in the guide groove 2, and the guide rail 3 is arranged along the length direction of the guide groove 2. The guide rail 3 is integrally formed with a plurality of positioning pins 4, and the bottom wall of the guide groove 2 is provided with a plurality of positioning holes 5 for inserting the positioning pins 4, thereby realizing rapid positioning and detachable connection between the guide rail 3 and the guide groove 2, so that the chain structure of the present application can replace locally damaged components separately, which significantly saves maintenance costs.

[0037] Reference Figure 3 and Figure 4 The chain body 1 passes through the surface of the guide rail 3, and the width of the chain body 1 is consistent with the width of the guide rail 3, which can further improve the stability of the chain body 1 during operation. During operation, this structure cooperates with the guide groove 2 to effectively reduce the deviation of the chain body 1. It also solves the risk of failure caused by chain derailment and ensures the safety of equipment operation. This design enables the chain body 1 to maintain stable guidance under high-frequency and high-speed operating conditions.

[0038] Reference Figure 1 and Figure 4The side walls of the guide groove 2 in two length directions are connected with a plurality of clamping grooves 7 through welding, so that the structure of the application is more firm and stable, can withstand long-term cooperation, prolongs the use of the equipment, and prolongs the use of the equipment. In the embodiment, the clamping groove 7 is L-shaped, the vertically arranged side wall is connected to the side wall of the guide groove 2 through welding, the horizontal part of the clamping groove 7 is provided with a second waist-shaped hole 8, so that the structure of the application has significant adjustment advantages, the second waist-shaped hole 8 not only facilitates adjustment during installation, but also provides flexibility for position adjustment. The second waist-shaped hole 8 is tightly fixed with the platform frame through threaded connection, so that the whole structure support is installed above the platform.

[0039] The implementation principle of the embodiment of the application is that the guide groove 2 and the platform frame are connected by bolts, the guide rail 3 and the guide groove 2 are connected by a positioning pin 4, and the traditional welding method is replaced, so that the purpose of quick disassembly and assembly is achieved, the damaged parts can be replaced individually, and the maintenance cost is significantly saved; the guide rail 3 can effectively support and guide the chain body 1, so that the probability of chain body 1 falling off and derailing can be effectively reduced, so as to ensure the stability of the chain structure operation.

[0040] The above are preferred embodiments of the application, but do not limit the protection scope of the application, so: any equivalent changes made according to the structure, shape, principle of the application should be covered within the protection scope of the application.

Claims

1. A quick detachable finishing chain comprising a chain body (1), characterized in that: Also include the guide slot (2) set on the platform frame, the guide slot (2) is detachably connected to the platform frame by bolt, the guide rail (3) is arranged in the guide slot (2), the chain body (1) passes through the guide rail (3) surface.

2. A quick detachable finishing chain as claimed in claim 1, wherein: The bottom wall of the guide rail (3) is provided with a plurality of positioning pins (4), and the bottom wall of the guide slot (2) is provided with a plurality of positioning holes (5) for inserting the positioning pins (4).

3. The quick detach finishing chain of claim 1, wherein: The width of the guide rail (3) is consistent with the width of the chain body (1).

4. The quick detach finishing chain of claim 1, wherein: The bottom wall of the guide slot (2) is provided with a first waist-shaped hole for adjusting the orientation of the guide slot (2).

5. The quick detach finishing chain of claim 1, wherein: The cross section of the guide slot (2) is U-shaped.

6. The quick detach finishing chain of claim 1, wherein: The side walls of the guide slot (2) in the length direction are both provided with clamping grooves (7).

7. A quick detachable finishing chain as claimed in claim 6 wherein: The clamping groove (7) is L-shaped, and the vertical side wall of the clamping groove (7) is connected with the side wall of the guide slot (2).

8. A quick detachable finishing chain as claimed in claim 7, wherein: The surface of the horizontal direction of the clamping groove (7) is provided with a second waist-shaped hole.