Traceless supporting ring capable of reducing plate crushing damage and scratches

By designing a combination of a non-marking support ring and a bolt protective plug, the problems of scratches and dents in sheet metal processing are solved, ensuring the surface quality of the sheet metal and the life of the support ring, and it can be applied in the field of sheet metal processing.

CN224102729UActive Publication Date: 2026-04-10QINGDAO JINGHUAXIN MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO JINGHUAXIN MACHINERY CO LTD
Filing Date
2025-05-06
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In the current process of processing sheet metal, the use of rollers can easily cause scratches and dents, leading to a decline in production quality.

Method used

A non-marking support ring is designed, consisting of first and second non-marking semi-rings, which are installed on the sheathing shaft roller body and made of polyurethane material. The matching of the convex and concave openings reduces the contact between the plate and the roller surface, and the bolt protective plug protects the clamping bolts to prevent wear.

Benefits of technology

It effectively reduces scratches and dents on the surface of the board, improves production quality, and extends the service life of the non-marking support ring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of plate processing, and discloses a traceless support ring capable of reducing plate crushing and scratches, which comprises a traceless support ring, the traceless support ring consists of a first traceless semi-ring and a second traceless semi-ring, one end of the first traceless semi-ring and one end of the second traceless semi-ring are respectively provided with a convex opening, and the other end of the first traceless semi-ring and one end of the second traceless semi-ring are respectively provided with a convex opening. The other end of the first traceless semi-ring and the other end of the second traceless semi-ring are each provided with a concave opening corresponding to the convex opening, and the concave openings are matched with the convex openings. A sheath shaft roller body is installed in the traceless supporting ring, the traceless supporting ring is installed on the sheath shaft roller body through a compression bolt, the traceless supporting ring is higher than the roller surface of the sheath shaft roller body, a bolt protection plug is installed in the traceless supporting ring, and the bolt protection plug is buckled on the compression bolt. The traceless supporting rings and the bolt protection plugs are made of polyurethane materials, and the sheath shaft roller body is composed of a roller, a right shaft head and a left shaft head. According to the utility model, crushing and scratches generated on the surface of a plate can be reduced, and the production quality of a workpiece can be ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plate processing technical field especially relates to a traceless support ring that can reduce plate bruise and scratch. BACKGROUND

[0002] The traceless support ring is a structure or device designed to provide hidden support or fixing function, which is characterized by providing mechanical support while minimizing visible traces or damage to the original structure.

[0003] During the processing of the plate by the roller, the present inventor gradually found that the surface of the processed plate would produce scratches or pits, thereby reducing the production quality of the workpiece. Therefore, the present inventor proposed a traceless support ring that can reduce plate bruise and scratch. SUMMARY

[0004] In order to overcome the defects of the prior art as mentioned above, the present inventor has made in-depth research and, after a lot of creative labor, completed the present utility model.

[0005] Specifically, the technical problem to be solved by the present utility model is to provide a traceless support ring that can reduce plate bruise and scratch, in order to solve the technical problem that the surface of the processed plate would produce scratches or pits during the processing of the plate by the roller, thereby reducing the production quality of the workpiece.

[0006] To solve the above technical problems, the present utility model provides the following technical solutions:

[0007] A traceless support ring that can reduce plate bruise and scratch, comprising a traceless support ring, the traceless support ring being composed of a first traceless half ring and a second traceless half ring, one end of the first traceless half ring and the second traceless half ring being provided with a protrusion, the other end of the first traceless half ring and the second traceless half ring being provided with a recess corresponding to the protrusion, and the recess and the protrusion being adapted to each other.

[0008] A sheath shaft roller body is installed in the traceless support ring, and the traceless support ring is installed on the sheath shaft roller body by a compression bolt, the traceless support ring being higher than the roller surface of the sheath shaft roller body, a bolt protection plug for protecting the compression bolt is installed in the traceless support ring, and the bolt protection plug is buckled on the compression bolt.

[0009] As an improved technical solution, the traceless support ring and the bolt protection plug are both made of polyurethane material.

[0010] As an improved technical solution, the sheath shaft roller body is composed of a roller, a right shaft head installed at one end of the roller, and a left shaft head installed at the other end of the roller.

[0011] As an improved technical solution, the mounting slot is arranged on the roller and is matched with the inner diameter of the traceless supporting ring, the fixing slot is arranged on the first traceless half ring and the second traceless half ring and is matched with the compression bolt, and the traceless supporting ring is mounted on the roller through the compression bolt, the fixing slot and the mounting slot.

[0012] As an improved technical solution, the outer diameter surface of the traceless supporting ring is larger than the inner diameter of the mounting slot.

[0013] As an improved technical solution, the outer surface diameter and size of the bolt protection plug are matched with the inner cavity diameter and size of the fixing slot.

[0014] After the above technical solution is adopted, the beneficial effects of the present application are as follows:

[0015] 1. The present application increases the traceless supporting ring to ensure that, after the plate is thrown by the shot blasting machine, the traceless supporting ring bears the pressure when the lower surface of the plate contacts the roller surface, so that the steel shots attached to the lower surface of the plate are pressed into the traceless supporting ring, thereby reducing the scratches or pressure pits on the surface of the plate, and further ensuring the production quality of the workpiece.

[0016] 2. The present application adopts the traceless supporting ring made of polyurethane material, and when there is steel sand or foreign matter between the surface of the plate and the surface of the traceless supporting ring, the steel sand or foreign matter will be pressed into the traceless supporting ring with soft material, and then the steel sand or foreign matter will be bounced out of the traceless supporting ring, thereby reducing the damage to the surface of the plate and prolonging the service life of the traceless supporting ring.

[0017] 3. The present application sets the bolt protection plug on the compression bolt, and the bolt protection plug is arranged in the traceless supporting ring, thereby protecting the compression bolt and preventing the compression bolt from being hit and worn by the steel sand thrown by the shot blasting machine. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor. Among them:

[0019] Figure 1 It is a schematic diagram of the overall assembly structure of the present application.

[0020] Figure 2 It is a schematic diagram of the explosion structure of the present application.

[0021] Figure 3 The utility model discloses Figure 2 The schematic diagram of the enlarged structure at A.

[0022] Figure 4 The schematic diagram of the traceless support ring structure of the utility model.

[0023] Figure 5 The schematic diagram of the traceless support ring explosion structure of the utility model.

[0024] Mark explanation:

[0025] In the drawing: 1, traceless support ring;101, first traceless half ring;102, second traceless half ring;103, protruding portion;104, recess;105, fixed groove;2, sheath shaft roller cylinder body;201, roller;202, right axle head;203, left axle head;204, installation notch;3, compression bolt;4, bolt protection plug. Specific implementation

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications will also change accordingly.

[0028] Meanwhile, "and / or" or "and / or" appearing throughout the text means that it includes three schemes. Taking "A and / or B" as an example, it includes A scheme, or B scheme, or A and B schemes.

[0029] In addition, the description of "first", "second" and the like in the utility model is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0030] Refer toFigures 1-5 The present application provides a traceless support ring capable of reducing the indentation and scratch of the plate material. The traceless support ring capable of reducing the indentation and scratch of the plate material comprises a traceless support ring 1, which is composed of a first traceless half ring 101 and a second traceless half ring 102. The first traceless half ring 101 and the second traceless half ring 102 are provided with a protrusion 103 at one end. The other end of the first traceless half ring 101 and the second traceless half ring 102 is provided with a recess 104 corresponding to the protrusion 103. The recess 104 and the protrusion 103 are matched to form the traceless support ring 1 capable of reducing the indentation and scratch of the plate material.

[0031] The traceless support ring 1 is provided with a sheath shaft roller body 2. The traceless support ring 1 is installed on the sheath shaft roller body 2 through a compression bolt 3. The traceless support ring 1 is higher than the roller surface of the sheath shaft roller body 2. The contact area between the plate material and the metal roller surface is reduced by the traceless support ring 1 which is higher than the roller surface of the sheath shaft roller body 2. Thus, the scratch and indentation caused by the contact between the plate material and the roller surface can be reduced. The traceless support ring 1 is provided with a bolt protection plug 4 for protecting the compression bolt 3. The bolt protection plug 4 is buckled on the compression bolt 3.

[0032] Referring to Figure 1 and Figure 3 , the traceless support ring 1 and the bolt protection plug 4 are made of polyurethane material. In application, when there is steel sand or foreign matter between the surface of the plate material and the surface of the traceless support ring 1, the steel sand or foreign matter will be pressed into the traceless support ring 1 which has a relatively soft material, thereby protecting the surface of the plate material from being damaged. The bolt protection plug 4 can be buckled on the compression bolt 3 without easily falling off due to the expansion characteristics of the material itself.

[0033] Referring to Figures 1-3 , the sheath shaft roller body 2 is composed of a roller 201, a right shaft head 202 installed at one end of the roller 201, and a left shaft head 203 installed at the other end of the roller 201. The sheath shaft roller body 2 is assembled by combination.

[0034] Referring to Figures 2-5 , the roller 201 is provided with a mounting slot 204 matched with the inner diameter of the traceless support ring 1. The first traceless half ring 101 and the second traceless half ring 102 are provided with a fixed groove 105 matched with the compression bolt 3. The traceless support ring 1 is installed on the roller 201 through the compression bolt 3, the fixed groove 105, and the mounting slot 204. In application, the traceless support ring 1 is fixed on the sheath shaft roller body 2 through the compression bolt 3, thereby being able to withstand a load of 1.5T / M.

[0035] Referring to Figures 2-5 , the outer diameter surface of the traceless support ring 1 is larger than the inner diameter of the mounting slot 204. In application, the surface of the traceless support ring 1 is larger than the mounting slot 204, which ensures that the roller 201 will not be impacted by more steel sand.

[0036] With reference to Figures 2-5 The outer surface diameter and size of the bolt protection plug 4 are matched with the inner cavity diameter and size of the fixing groove 105. In application, the bolt protection plug 4 is buckled on the compression bolt 3 through the fixing groove 105, and is placed in the fixing groove 105, so that the compression bolt 3 is not hit and abraded by the steel sand shot by the shot blaster.

[0037] It should be understood that the use of these embodiments is only for the purpose of illustrating the present application and is not intended to limit the scope of protection of the present application. In addition, it should also be understood that after reading the technical content of the present application, those skilled in the art can make various modifications, modifications and / or variations to the present application, and all these equivalent forms also fall within the protection scope defined by the claims attached hereto.

Claims

1. A non-marking support ring that can reduce pressure marks and scratches on sheet metal, characterized in that: The application relates to a traceless supporting ring (1) which is composed of a first traceless half ring (101) and a second traceless half ring (102), one end of the first traceless half ring (101) and the second traceless half ring (102) is provided with a protrusion (103), the other end of the first traceless half ring (101) and the second traceless half ring (102) is provided with a recess (104) corresponding to the protrusion (103), and the recess (104) and the protrusion (103) are matched. A sheath shaft roller body (2) is arranged in the traceless supporting ring (1), the traceless supporting ring (1) is arranged on the sheath shaft roller body (2) through a pressing bolt (3), the traceless supporting ring (1) is higher than a roller surface of the sheath shaft roller body (2), a bolt protection plug (4) for protecting the pressing bolt (3) is arranged in the traceless supporting ring (1), and the bolt protection plug (4) is buckled on the pressing bolt (3).

2. The no-mark cradle ring of claim 1, wherein: The traceless supporting ring (1) and the bolt protection plug (4) are made of polyurethane material.

3. The zero-kiss ring of claim 1, wherein: The sheath shaft roller body (2) is composed of a roller (201), a right shaft head (202) arranged at one end of the roller (201) and a left shaft head (203) arranged at the other end of the roller (201).

4. The zero-kiss ring of claim 3, wherein: The roller (201) is provided with an installation slot (204) matched with the inner diameter of the traceless supporting ring (1), the first traceless half ring (101) and the second traceless half ring (102) are provided with a fixing groove (105) matched with the pressing bolt (3), and the traceless supporting ring (1) is arranged on the roller (201) through the pressing bolt (3), the fixing groove (105) and the installation slot (204).

5. The no-mark cradle ring of claim 4, wherein: The outer diameter surface of the traceless supporting ring (1) is larger than the inner diameter of the installation slot (204).

6. The no-mark cradle ring of claim 4, wherein: The outer surface diameter and size of the bolt protection plug (4) are matched with the inner cavity diameter and size of the fixing groove (105).