Steel box polishing device

By designing a steel box grinding device, the slide block swings horizontally between the positioning plates, and the grinding disc grinds horizontally in sync, solving the problem of rotational scratches on the surface of the steel box caused by the existing device, and improving the grinding quality and maintenance convenience.

CN223670903UActive Publication Date: 2025-12-16HUNAN NUCLEAR IND HONGHUA MASCH CO LTD
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Patent Information

Application Number
CN202423037182.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-16
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

When polishing steel boxes, existing polishing equipment may produce rotating scratches on the surface if it does not follow the grain of the steel box, affecting the appearance quality.

Method used

A steel box grinding device was designed, including a slide, a positioning plate, a limiting plate, and a grinding disc. Through the cooperation of the horizontal pushing component and the mating component, the grinding disc performs horizontal grinding synchronously. The slide reciprocates horizontally between the positioning plates, and the grinding disc performs horizontal grinding synchronously, which improves the grinding quality. In addition, the vulnerable parts can be disassembled and replaced, which is convenient for maintenance.

Benefits of technology

This design enables simultaneous horizontal grinding during the rotation of the grinding disc, improving the grinding quality of the steel box. The mounting plate and positioning plate are detachably connected, facilitating the replacement of vulnerable parts and simplifying maintenance, thus enhancing the aesthetics and durability of the steel box.

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Abstract

The utility model relates to the technical field of steel box surface treatment, and particularly discloses a steel box polishing device which comprises a sliding seat, a first motor arranged at the upper end of the sliding seat, an output end of the first motor fixedly connected with a polishing disc arranged at the lower end of the sliding seat, a group of positioning plates respectively arranged on the front side and the rear side of the sliding seat, and a limiting plate and a mounting plate respectively arranged on the left side and the right side of the sliding seat. The two positioning plates are detachably connected between the limiting plate and the mounting plate, a matching piece is arranged on the side, facing the mounting plate, of the sliding seat and detachably connected with the sliding seat, and a horizontal pushing piece is arranged on the side, facing the sliding seat, of the mounting plate. In the rotary grinding process of the grinding disc, grinding in the horizontal direction can be synchronously conducted, the steel box grinding quality is improved, the mounting plate is detachably connected with the positioning plate, the matching part is detachably connected with the sliding base, workers can replace easily-damaged parts conveniently, and maintenance is easy.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel box surface treatment technical field especially relates to a steel box polishing device. BACKGROUND

[0002] Steel drums and steel boxes have high strength and good mechanical properties, and can withstand various physical and chemical stresses during transportation. Their design meets the requirements of safe transportation of radioactive materials, ensuring that no leakage or damage occurs during transportation. After the steel box is processed and formed, it needs to be polished using a polishing device to remove defects on the surface of the steel box, welding scars on the welding part, oxidation layer, and surface scratches and burrs, thereby improving gloss and flatness, and enhancing its aesthetic appearance and durability.

[0003] As the Chinese patent with the application number CN202320664236.X discloses a kind of for steel box girder processing plate polishing device, including two vertical plates, two vertical plate inner side bottom fixedly connected with workbench, the top of workbench is placed with steel box girder plate, the two sides of steel box girder plate are bevel face a, two vertical plate inner side is fixedly installed with fixed mechanism, fixed mechanism is located above steel box girder plate, two vertical plate inner side is fixedly installed with positioner, the side wall of positioner is sleeved with moving block, under the drive of positioner, can make polishing abrasive disc along the bevel face a of steel box girder plate translation, improve polishing efficiency.But due to the single of polishing abrasive disc rotation direction, in the process of polishing, such as not along the steel box surface texture, then easy to produce rotary scratch on the surface of box body, affect appearance quality. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model provides a kind of steel box polishing device to solve the shortcomings that the existing polishing device in the process of polishing, such as not along the steel box surface texture, then easy to produce rotary scratch on the surface of box body, affect appearance quality.

[0005] To achieve the purpose of the utility model, the utility model realizes the following technical scheme: a kind of steel box polishing device, including slide, first motor is equipped on the upper end of slide, and the output end of first motor is fixedly connected with grinding disc arranged in the lower end of slide;

[0006] One group of positioning plates is respectively arranged on the front and back of slide, and limit plate and mounting plate are respectively arranged on the left and right of slide, and two groups of positioning plates are detachably connected between limit plate and mounting plate, and slide is slidably arranged between two groups of positioning plates;

[0007] Cooperating piece is arranged on the side of slide facing mounting plate, and cooperating piece is detachably connected with slide, horizontal pushing piece is arranged on the side of mounting plate facing slide, and spring support part for pushing slide to be close to horizontal pushing piece is arranged on the side of limit plate facing slide.

[0008] Further improvement lies in that the top of the fitting part is threadedly connected with a plurality of fixing bolts, and the fixing bolts are threadedly connected with bolt holes arranged outside the sliding base.

[0009] Further improvement lies in that the left and right ends of the mounting plate are threadedly connected with a plurality of mounting bolts, and the mounting bolts are threadedly connected with bolt holes arranged outside the positioning plate.

[0010] Further improvement lies in that the horizontal pushing part comprises a support fixedly connected to one side of the mounting plate facing the sliding base, a rotating disc rotatably arranged inside the mounting plate, and a second motor fixedly connected to the outside of the support for controlling rotation of the rotating disc, and the outer edge of the rotating disc is provided with at least one protrusion fixedly connected with the rotating disc.

[0011] Further improvement lies in that a wheel groove is arranged inside the protrusion, and a rolling pin is rotatably connected in the wheel groove and slidably connected with a rolling pin groove arranged outside the fitting part.

[0012] Further improvement lies in that T-shaped sliding grooves are arranged on the opposite sides of the two positioning plates, and T-shaped sliding blocks are slidably arranged in the T-shaped sliding grooves and fixedly connected to the outside of the sliding base.

[0013] Further improvement lies in that the spring supporting part comprises a limiting rod penetrating the limiting plate and slidably connected with the limiting plate, the limiting rod is fixedly connected to one side of the sliding base away from the fitting part, a spring is sleeved outside the limiting rod, and the two ends of the spring are fixedly connected with the limiting plate and the sliding base respectively.

[0014] Further improvement lies in that a connecting frame is fixedly connected to one side of the positioning plate away from the sliding base, a plurality of bolt holes are arranged in the connecting frame, and a reinforcing rib is fixedly connected at the connecting position of the connecting frame and the sliding base.

[0015] Compared with the prior art, the application has the following beneficial effects:

[0016] During the rotating and grinding process of the grinding disc, the horizontal direction grinding can be simultaneously performed, the grinding quality of the steel box is improved, the mounting plate and the positioning plate are detachably connected, the fitting part is also detachably connected with the sliding base, the staff can conveniently replace the damaged parts, and the maintenance is easy. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0018] Figure 1 is a structural diagram of the positioning plate in the application.

[0019] Figure 2 is the structure diagram of the grinding disc in the utility model.

[0020] Figure 3 is the structure diagram of the sliding seat in the utility model.

[0021] Figure 4 is the structure diagram of the rotating disc in the utility model.

[0022] 1, positioning plate, 2, limiting plate, 3, limiting rod, 4, sliding seat, 5, first motor, 6, grinding disc, 7, connecting frame, 8, spring, 9, matching piece, 10, mounting plate, 11, T-shaped sliding groove, 12, T-shaped sliding block, 14, needle roller groove, 15, support, 16, second motor, 17, rotating disc, 18, protruding block, 19, needle roller. DETAILED DESCRIPTION

[0023] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0024] According to Figure 1 , 2 , 3, 4, the present embodiment proposes a steel box polishing device, which comprises a sliding seat 4, the upper end of the sliding seat 4 is provided with a first motor 5, the output end of the first motor 5 is fixedly connected with a grinding disc 6 arranged at the lower end of the sliding seat 4;

[0025] The front and rear sides of the sliding seat 4 are each provided with a group of positioning plates 1, the left and right sides of the sliding seat 4 are respectively provided with a limiting plate 2 and a mounting plate 10, the two groups of positioning plates 1 are detachably connected between the limiting plate 2 and the mounting plate 10, and the sliding seat 4 is slidingly arranged between the two groups of positioning plates 1;

[0026] The steel box is fixed on the workbench, the positioning plate 1 can be fixed with an external mechanical arm, the first motor 5 drives the grinding disc 6 to rotate, the grinding disc 6 removes the defects on the surface of the steel box, the welding scars, the oxide layers and the scratches and burrs on the surface of the welding parts, so as to improve the glossiness and the flatness, thereby enhancing the aesthetic property and the durability.

[0027] The side of the sliding seat 4 facing the mounting plate 10 is provided with a matching piece 9, the matching piece 9 is detachably connected with the sliding seat 4, the side of the mounting plate 10 facing the sliding seat 4 is provided with a horizontal pushing piece, and the side of the limiting plate 2 facing the sliding seat 4 is provided with a spring supporting part for pushing the sliding seat 4 to be close to the horizontal pushing piece.

[0028] The horizontal pushing member cooperates with the cooperating member 9, pushes the sliding seat 4 to horizontally reciprocate between the two sets of positioning plates 1, so that the grinding disc 6 can be synchronously ground in the horizontal direction during the rotation grinding, and the grinding quality of the steel box is improved. The mounting plate 10 is detachably connected with the positioning plate 1, and the cooperating member 9 is also detachably connected with the sliding seat 4, so that the staff can replace the damaged parts easily and the maintenance is easy.

[0029] It is worth further explaining that the top and bottom of the cooperating member 9 are threadedly connected with a plurality of fixing bolts, and the fixing bolts are threadedly connected with the bolt holes formed on the outer side of the sliding seat 4. When replacing the cooperating member 9, the mounting plate 10 is removed from one side of the positioning plate 1, and then the fixing bolts at the top and bottom of the cooperating member 9 are rotated out of the bolt holes on the outer side of the sliding seat 4.

[0030] A plurality of mounting bolts are threadedly connected to the left and right ends of the mounting plate 10, and the mounting bolts are threadedly connected with the bolt holes formed on the outer side of the positioning plate 1. The mounting plate 10 and the limiting plate 2 are also fixed to the positioning plate 1 by bolt connection, which will not be described in detail here.

[0031] Through the cooperation between the horizontal pushing member and the cooperating member 9, the sliding seat 4 moves horizontally and reciprocally between the two sets of positioning plates 1. Specifically, the horizontal pushing member includes a bracket 15 fixedly connected to one side of the mounting plate 10 facing the sliding seat 4, a rotating disc 17 rotatably arranged in the inner side of the mounting plate 10, and a second motor 16 fixedly connected to the outer side of the bracket 15 for controlling the rotation of the rotating disc 17. The outer edge of the rotating disc 17 is provided with at least one protrusion 18 fixedly connected with the rotating disc 17. Under the pushing of the spring support part, the sliding seat 4 approaches the mounting plate 10, and the cooperating member 9 on the sliding seat 4 contacts the rotating disc 17 in the bracket 15. The second motor 16 controls the rotation of the rotating disc 17, and the protrusion 18 on the outer side of the rotating disc 17 pushes the sliding seat 4 to shake between the two sets of positioning plates 1.

[0032] In order to reduce the wear and tear between the protrusion 18 and the cooperating member 9, in the preferred scheme, a wheel groove is formed in the inner side of the protrusion 18, and a roller pin 19 is rotatably connected in the wheel groove. The roller pin 19 is slidably connected with the roller pin groove 14 formed on the outer side of the cooperating member 9. When the rotating disc 17 rotates and the protrusion 18 pushes the cooperating member 9, the roller pin 19 in the inner side of the protrusion 18 will contact the cooperating member 9 first. The roller pin 19 rolls in a rolling manner, has a lower friction coefficient, and has a longer service life.

[0033] In order to improve the stability of the sliding seat 4 sliding between the two sets of positioning plates 1, in the preferred scheme, T-shaped sliding grooves 11 are formed on the opposite sides of the two sets of positioning plates 1, and T-shaped sliding blocks 12 are slidably arranged in the T-shaped sliding grooves 11 and fixedly connected to the outer side of the sliding seat 4. The T-shaped sliding grooves 11 guide the sliding seat 4 through cooperation with the T-shaped sliding blocks 12, so that the sliding seat 4 will not deviate during movement.

[0034] About spring support part:

[0035] The spring support part comprises a limiting rod 3, the limiting rod 3 penetrates the limiting plate 2, the limiting rod 3 is in sliding connection with the limiting plate 2, the limiting rod 3 is fixedly connected to the side of the sliding seat 4 away from the cooperating part 9, a spring 8 is sleeved outside the limiting rod 3, and two ends of the spring 8 are fixedly connected with the limiting plate 2 and the sliding seat 4 respectively. Under the pushing of the spring 8, the cooperating part 9 on the other side of the sliding seat 4 will always keep a state of cooperation with the horizontal pushing part and support the sliding seat 4 to reset automatically after being pushed.

[0036] In the preferred scheme, the positioning plate 1 is fixedly connected with a connecting frame 7 on the side away from the sliding seat 4, a plurality of bolt holes are formed in the connecting frame 7, and a reinforcing rib is fixedly connected to the connecting position of the connecting frame 7 and the sliding seat 4. The working end of the external mechanical hand is fixed with the connecting frame 7 in a bolted manner.

[0037] Working principle of the application:

[0038] The steel box is fixed on the workbench, the positioning plate 1 can be fixed with the external mechanical arm, the first motor 5 drives the grinding disc 6 to rotate, the grinding disc 6 removes the defects on the surface of the steel box, the welding scars of the welding position, the oxide layer and the scratches and burrs on the surface, so as to improve the glossiness and flatness, thereby enhancing the aesthetic and durability. The horizontal pushing part cooperates with the cooperating part 9 to push the sliding seat 4 to horizontally reciprocate between the two positioning plates 1, so that the grinding disc 6 can be polished in the horizontal direction synchronously during the rotating and polishing process, thereby improving the polishing quality of the steel box. The mounting plate 10 is detachably connected with the positioning plate 1, and the cooperating part 9 is also detachably connected with the sliding seat 4, so that the staff can replace the damaged parts easily and maintain easily.

[0039] In the description of the application, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application. Unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0040] The foregoing detailed description of the application has been presented for purposes of illustration and description. Various modifications and changes can be made to these embodiments without departing from the spirit and scope of the application. It is intended that the scope of the application should not be limited by the particular representative embodiments described above.

Claims

1. A steel box polishing device, comprising a sliding seat (4), the upper end of the sliding seat (4) is provided with a first motor (5), the output end of the first motor (5) is fixedly connected with a grinding disc (6) arranged at the lower end of the sliding seat (4), characterized in that: a set of positioning plates (1) is arranged on the front and rear sides of the sliding seat (4), respectively, a limiting plate (2) and a mounting plate (10) are arranged on the left and right sides of the sliding seat (4), respectively, the two sets of positioning plates (1) are detachably connected between the limiting plate (2) and the mounting plate (10), and the sliding seat (4) is slidingly arranged between the two sets of positioning plates (1); a matching piece (9) is arranged on the side of the sliding seat (4) facing the mounting plate (10), the matching piece (9) is detachably connected with the sliding seat (4), a horizontal pushing piece is arranged on the side of the mounting plate (10) facing the sliding seat (4), and a spring supporting portion for pushing the sliding seat (4) to approach the horizontal pushing piece is arranged on the side of the limiting plate (2) facing the sliding seat (4).

2. A steel box grinding device according to claim 1, characterized in that: A plurality of fixed bolts are threadedly connected to the top and bottom of the matching piece (9), and the fixed bolts are threadedly connected with bolt holes formed on the outer side of the sliding seat (4).

3. A steel box grinding device according to claim 1, characterized in that: A plurality of mounting bolts are threadedly connected to the left and right ends of the mounting plate (10), and the mounting bolts are threadedly connected with bolt holes formed on the outer side of the positioning plate (1).

4. A steel box grinding device according to claim 1, characterized in that: The horizontal pushing piece comprises a bracket (15) fixedly connected to the side of the mounting plate (10) facing the sliding seat (4), a rotating disc (17) is rotatably arranged on the inner side of the mounting plate (10), a second motor (16) for controlling the rotation of the rotating disc (17) is fixedly connected to the outer side of the bracket (15), and the outer edge of the rotating disc (17) is provided with at least one protrusion (18) fixedly connected with the rotating disc (17).

5. A steel box grinding device according to claim 4, characterized in that: A wheel groove is formed in the inner side of the protrusion (18), and a roller pin (19) is rotatably connected in the wheel groove, and the roller pin (19) is slidingly connected with a roller pin groove (14) formed on the outer side of the matching piece (9).

6. A steel box grinding device as defined in claim 1, wherein: T-shaped sliding grooves (11) are formed in the opposite sides of the two sets of positioning plates (1), T-shaped sliding blocks (12) are slidingly arranged in the T-shaped sliding grooves (11), and the T-shaped sliding blocks (12) are fixedly connected to the outer side of the sliding seat (4).

7. A steel box grinding device as defined in claim 1, wherein: The spring supporting portion comprises a limiting rod (3) penetrating through the limiting plate (2), the limiting rod (3) is slidingly connected with the limiting plate (2), the limiting rod (3) is fixedly connected to the side of the sliding seat (4) away from the matching piece (9), a spring (8) is sleeved on the outer side of the limiting rod (3), and the two ends of the spring (8) are fixedly connected with the limiting plate (2) and the sliding seat (4), respectively.

8. A steel box grinding device as defined in claim 1, wherein: A connecting frame (7) is fixedly connected to the side of the positioning plate (1) away from the sliding seat (4), a plurality of bolt holes are formed in the connecting frame (7), and reinforcing ribs are fixedly connected to the connecting position of the connecting frame (7) and the sliding seat (4).

Citation Information

Patent Citations

  • Plate grinding device for steel box girder machining

    CN219598961U