Plate rolling machine with plate alignment function

By introducing a calibration device into the plate rolling machine, and utilizing a motor-driven bidirectional screw and roller system, the problem of unqualified finished products caused by skewed plate feeding was solved, achieving plate alignment and stable bending, improving production efficiency and reducing raw material costs.

CN224253930UActive Publication Date: 2026-05-19JIANGSU ZHONGWEI HEAVY IND MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU ZHONGWEI HEAVY IND MACHINERY
Filing Date
2025-06-18
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing plate rolling machines are prone to skew during the plate feeding process, resulting in substandard finished products, affecting production efficiency and increasing raw material costs.

Method used

A plate rolling machine with plate alignment function was designed. The calibration device includes components such as mounting base, vertical plate, bidirectional screw, clamping plate and rollers. The bidirectional screw is driven by a motor to rotate and move the clamping plate to ensure plate alignment. The rollers press against the plate surface to accommodate plates of different thicknesses.

Benefits of technology

It effectively prevents the boards from shaking during the bending process, ensures board alignment, improves production efficiency, and reduces rework and raw material waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a plate rolling machine with a plate alignment function, which relates to the technical field of plate rolling machines, and comprises a plate rolling machine body and a calibration device for plate alignment, the calibration device comprises a mounting seat sliding relative to the machine body, two vertical plates are symmetrically and fixedly connected on the mounting seat, and the vertical plates are arranged on the mounting seat. The opposite faces of the two vertical plates are rotationally connected with a two-way screw rod and a fixing rod, the two sides of the surface of the two-way screw rod are in threaded connection with clamping plates penetrating through the fixing rod correspondingly, the opposite faces of the two clamping plates are fixedly connected with lower connecting frames correspondingly, and upper connecting frames which correspond to the lower connecting frames and ascend and descend are embedded in the side walls of the clamping plates; a vertical lead screw is rotationally connected into the clamping plate in an embedded mode, the electric push rod extends to achieve movement of the mounting base, then the distance between the upper connecting frame and the machine body moves along with plate rolling of the plate, and it is guaranteed that the side edge, facing the machine body, of the upper connecting frame does not make contact with the plate all the time.
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Description

Technical Field

[0001] This utility model relates to the field of plate rolling machine technology, and in particular to a plate rolling machine with plate alignment function. Background Technology

[0002] A plate rolling machine is a device that uses work rollers to bend and shape sheet metal. It can form parts of different shapes, such as cylindrical and conical parts, and is a very important processing equipment. The working principle of a plate rolling machine is that the work rollers are moved by external forces such as hydraulic pressure and mechanical force, thereby bending or rolling the sheet metal into shape. Depending on the rotation and position changes of the work rollers of different shapes, elliptical parts, arc parts, cylindrical parts, and other parts can be processed.

[0003] During the process of feeding the sheet material into the plate rolling machine, it is necessary to ensure that the sheet material is aligned with the plate rolling machine. When the sheet material is inserted into the plate rolling machine at an angle, the final product shape will differ from the expected product shape, resulting in the final product being unqualified. The unqualified product needs to be reworked or reprocessed using new sheet material, which affects production efficiency or increases the raw material cost of the sheet material. Utility Model Content

[0004] The purpose of this invention is to solve the problem in the prior art that when the final rolled product is unqualified, the unqualified product needs to be reworked or reprocessed using new boards, which affects production efficiency or increases the raw material cost of the boards. Therefore, this invention proposes a board rolling machine with board alignment function.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a plate rolling machine with plate alignment function, comprising a plate rolling machine body and a calibration device for plate alignment, the calibration device comprising a mounting base that slides relative to the machine body, two vertical plates symmetrically fixedly connected to the mounting base, a bidirectional screw and a fixing rod rotatably connected to the opposite surfaces of the two vertical plates, clamping plates threaded through the fixing rod on both sides of the surface of the bidirectional screw, lower connecting frames fixedly connected to the opposite surfaces of the two clamping plates, an upper connecting frame corresponding to the lower connecting frame and capable of vertical movement embedded in the side wall of the clamping plate, and a vertical lead screw rotatably connected to the clamping plate, rollers for abutting the surface of the plate being rotatably connected to the upper and lower connecting frames, and the lead screw threaded through the upper connecting frame.

[0006] As a further optimization of this utility model: several guide rods arranged in a straight line and passing through the side of the mounting base are fixedly connected to the body.

[0007] As a further optimization of this utility model: two electric push rods with telescopic ends connected to the vertical plate are symmetrically fixedly connected to the body.

[0008] As a further optimization of this utility model: the lower connecting frame has a connecting part that extends through the bidirectional screw and the fixing rod.

[0009] As a further optimization of this utility model: the side of the upper connecting frame extends with a T-shaped extension, which is embedded in the clamping plate and threadedly connected to the lead screw.

[0010] As a further optimization of this utility model: the lower connecting frame corresponds to the position of the machine body scroll.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0012] 1. In this utility model, the two clamping plates move relative to or towards each other by rotating a bidirectional screw until the side of the sheet metal can be inserted into the upper and lower connecting frames and slidably connected to the surface of the clamping plates. The clamping plates and the upper and lower connecting frames limit the sheet metal to ensure that it is facing the plate rolling machine. When the plate rolling machine rolls the sheet metal, the upper and lower connecting frames prevent the sheet metal from shaking. During the process of rolling the sheet metal into a ring, the mounting base moves by extending an electric push rod, thereby making the distance between the upper connecting frame and the machine body move as the sheet metal is rolled, that is, ensuring that the side of the upper connecting frame facing the machine body will never contact the sheet metal. Attached Figure Description

[0013] Figure 1 A three-dimensional structural diagram of a plate rolling machine with plate alignment function is provided for this utility model;

[0014] Figure 2 This utility model proposes a plate rolling machine with plate alignment function. Figure 1 A schematic diagram of the side view structure;

[0015] Figure 3 This utility model proposes a plate rolling machine with plate alignment function. Figure 2 A cross-sectional structural diagram.

[0016] Legend: 1. Body; 2. Mounting base; 3. Guide rod; 4. Vertical plate; 5. Connecting part; 6. Lead screw; 7. Upper connecting frame; 8. Lower connecting frame; 9. Roller; 10. Bidirectional screw; 11. Fixing rod; 12. Clamping plate; 13. Extension part; 14. Electric push rod. Detailed Implementation

[0017] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0019] like Figure 1-3 As shown, a plate rolling machine with plate alignment function includes a plate rolling machine body 1 and a calibration device for plate alignment. The calibration device includes a mounting base 2 that slides relative to the machine body 1. Two vertical plates 4 are symmetrically fixedly connected to the mounting base 2. A bidirectional screw 10 and a fixing rod 11 are rotatably connected to the opposite surfaces of the two vertical plates 4. Clamping plates 12 that pass through the fixing rod 11 are threadedly connected to both sides of the surface of the bidirectional screw 10. Lower connecting frames 8 are fixedly connected to the opposite surfaces of the two clamping plates 12. An upper connecting frame 7 that corresponds to the lower connecting frame 8 and moves up and down is embedded in the side wall of the clamping plate 12. A vertical lead screw 6 is rotatably connected to the clamping plate 12. Rollers 9 for abutting the surface of the plate are rotatably connected to the upper connecting frame 7 and the lower connecting frame 8, and the lead screw 6 is threaded through the upper connecting frame 7.

[0020] In the above technical solution, the distance is adjusted by sliding the mounting base 2 relative to the machine body 1, ensuring that when the plate is rolled into an arc shape, the side of the mounting base 2 is in contact with the outer arc surface of the plate. The bidirectional screw 10 is driven by a motor mounted on the surface of the vertical plate 4, which moves the two clamping plates 12 so that the two sides of the plate are in contact with the opposite surfaces of the two clamping plates 12, thus ensuring that the plate does not wobble between the two clamping plates 12. The upper connecting frame 7 and the lower connecting frame 8 are designed to fit the two sides of the plate, and the rollers 9 installed in the upper connecting frame 7 and the lower connecting frame 8 press against the surface of the plate. The rollers 9 roll to ensure that the plate is fed smoothly. The upper connecting frame 7 is raised and lowered by rotating the screw 6, and the gap between the upper connecting frame 7 and the lower connecting frame 8 is adjusted to accommodate plates of different thicknesses.

[0021] As a further embodiment of this utility model, such as Figure 3 As shown: Several guide rods 3 arranged in a straight line and passing through the side of the mounting base 2 are fixedly connected to the body 1.

[0022] The guide rod 3 ensures that the mounting base 2 can only slide horizontally relative to the body 1.

[0023] As a further embodiment of this utility model, such as Figure 1 As shown: Two electric push rods 14 with telescopic ends connected to the vertical plate 4 are symmetrically fixed on the body 1.

[0024] The mounting base 2 can slide relative to the body 1 by extending and retracting the telescopic end of the electric push rod 14.

[0025] As a further embodiment of this utility model, such as Figure 1 As shown: The lower connecting frame 8 has a connecting part 5 that extends through the bidirectional screw 10 and the fixing rod 11.

[0026] The connecting part 5 facilitates the support of the side of the lower connecting frame 8, and when the clamping plate 12 moves the lower connecting frame 8, the connecting part 5 slides on the surface of the bidirectional screw 10 and the fixing rod 11.

[0027] As a further embodiment of this utility model, such as Figure 1 As shown: The side of the upper connecting frame 7 extends a T-shaped extension 13, which is embedded in the clamping plate 12 and threadedly connected to the lead screw 6.

[0028] The extension 13 ensures that the upper connecting frame 7 can only move up and down against the surface of the clamping plate 12, and the extension 13 drives the upper connecting frame 7 to move up and down synchronously by rotating the lead screw 6.

[0029] As a further embodiment of this utility model, such as Figure 1 As shown: the lower connecting frame 8 corresponds to the position of the scroll of the machine body 1.

[0030] Ensure that the sheet material is smoothly inserted between several spools on the machine body 1.

[0031] The working principle is that the two clamping plates 12 move relative to each other or towards each other by rotating the bidirectional screw 10 until the side of the sheet metal can be inserted into the upper connecting frame 7 and the lower connecting frame 8 and slides in connection with the surface of the clamping plate 12. The clamping plate 12 and the upper connecting frame 7 and the lower connecting frame 8 limit the sheet metal to be aligned with the plate rolling machine. When the plate rolling machine rolls the sheet metal, that is, when the sheet metal is rolled into a ring, the electric push rod 14 extends to move the mounting base 2, thereby moving the distance between the upper connecting frame 7 and the machine body 1 as the sheet metal is rolled.

[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A plate rolling machine with plate alignment function, comprising a plate rolling machine body (1) and a calibration device for plate alignment, characterized in that: The calibration device includes a mounting base (2) that slides relative to the body (1). Two vertical plates (4) are symmetrically fixedly connected to the mounting base (2). A bidirectional screw (10) and a fixing rod (11) are rotatably connected to the opposite surfaces of the two vertical plates (4). A clamping plate (12) that passes through the fixing rod (11) is threadedly connected to both sides of the surface of the bidirectional screw (10). A lower connecting frame (8) is fixedly connected to the opposite surfaces of the two clamping plates (12). An upper connecting frame (7) that corresponds to the lower connecting frame (8) and moves up and down is embedded in the side wall of the clamping plate (12). A vertical lead screw (6) is rotatably connected to the clamping plate (12). Rollers (9) for abutting the surface of the plate are rotatably connected to the upper connecting frame (7) and the lower connecting frame (8). The lead screw (6) is threaded through the upper connecting frame (7).

2. The plate rolling machine with plate alignment function according to claim 1, characterized in that: The body (1) is fixedly connected with several guide rods (3) arranged in a straight line and passing through the side of the mounting base (2).

3. The plate rolling machine with plate alignment function according to claim 1, characterized in that: Two electric push rods (14) with telescopic ends connected to the vertical plate (4) are symmetrically fixed on the body (1).

4. The plate rolling machine with plate alignment function according to claim 1, characterized in that: The lower connecting frame (8) has a connecting part (5) that extends through the bidirectional screw (10) and the fixing rod (11).

5. The plate rolling machine with plate alignment function according to claim 1, characterized in that: The upper connecting frame (7) has a T-shaped extension (13) extending from its side. The extension (13) is embedded in the clamp (12) and threadedly connected to the lead screw (6).

6. The plate rolling machine with plate alignment function according to claim 1, characterized in that: The lower connecting frame (8) corresponds to the position of the scroll of the body (1).