Polar plate welding seam rolling device

By combining multiple sets of drive rolling rollers and follow-up rolling rollers, along with components such as linear modules and lifting cylinders, the problem of ensuring flatness after electrode plate welding is solved, achieving efficient weld flattening and product consistency.

CN223669921UActive Publication Date: 2025-12-16ZHEJIANG HAOZHEN HYDROGEN ENERGY CO LTD
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Patent Information

Application Number
CN202423167998.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-16
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

In existing technologies, it is difficult to effectively guarantee high flatness requirements after electrode welding. Conventional flattening methods have high flatness requirements for the table and pressure plate, and the electrode size is large, making it difficult to meet the accuracy requirements.

Method used

Multiple sets of drive rolling rollers and follow-up rolling rollers are used to clamp the two ends of the electrode plate and drive them to rotate. Combined with linear modules and lifting cylinders, etc., the electrode plate weld is precisely rolled, reducing the flatness requirements of the table and pressure plate.

Benefits of technology

This technology enables efficient flattening of the electrode plate welds, ensuring the overall flatness of the electrode plates and product consistency, thereby improving product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pole plate welding seam rolling device, and belongs to the field of pole plate rolling. Comprising a plurality of groups of driving rolling wheels, a plurality of groups of follow-up rolling wheels and a driving part, the driving part is used for enabling the plurality of groups of driving rolling wheels and the plurality of groups of follow-up rolling wheels to clamp two ends of a polar plate and is used for driving the driving rolling wheels to rotate; and the driving rolling wheel and the follow-up rolling wheel are both used for pressing a welding seam on a polar plate. The electrode plate rolling device has the beneficial effects that the driving rolling wheel and the follow-up rolling wheel are used for pressing an electrode plate for rolling, so that the whole welding seam is rolled.
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Description

TECHNICAL FIELD

[0001] The application relates to the field of plate rolling, in particular to a plate welding seam rolling device. BACKGROUND

[0002] With the acceleration of globalization, the increase of energy demand, and the increasingly prominent environmental protection problem, hydrogen energy, as a high-efficiency clean energy, has gradually attracted attention. Water electrolysis is one of important ways to obtain hydrogen energy.

[0003] The plate is one of important components of water electrolysis, and the overall flatness of the plate affects the product effect and quality of subsequent assembly. The device rolls the welding seam after laser welding of the plate, eliminates welding stress through the mechanical method, ensures the flatness of the product, and further ensures the consistency and quality of the product.

[0004] The common rolling method mainly uses a table to support the plate, and a pressing plate directly flattens the plate. However, the plate has a high flatness requirement, the table and the pressing plate have a greater flatness requirement in the flattening mode, and the plate size is large, so it is difficult to ensure the flatness requirement of the table and the pressing plate. CONTENT OF THE INVENTION

[0005] The content part of the application is used to introduce the concept in a simple form, which will be described in detail in the specific embodiment part. The content part of the application is not intended to indicate the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.

[0006] In order to solve the technical problems mentioned in the background part, some embodiments of the application provide a plate welding seam rolling device, which comprises: a plurality of groups of driving rolling wheels, a plurality of groups of follow-up rolling wheels and a driving member; the driving member is used for clamping both ends of the plate by the plurality of groups of driving rolling wheels and the plurality of groups of follow-up rolling wheels and driving the driving rolling wheels to rotate; the driving rolling wheels and the follow-up rolling wheels are used for pressing the welding seam on the plate.

[0007] Further, the driving member comprises a linear module and a translation base plate; the translation plate is used for carrying the driving rolling wheels and the follow-up rolling wheels; the linear module is used for driving the translation base plate to move close to the plate and move away from the plate.

[0008] Further, the driving member further comprises a lifting cylinder, a linear bearing, a bearing frame body and a guide rod arranged on the translation base plate; the lifting cylinder is installed below the translation base plate, the guide rod is installed on the translation base plate, the bearing frame body is slidably connected with the guide rod through the linear bearing; the output end of the lifting cylinder is connected with the bearing frame body; a plurality of groups of the driven rolling wheels and a plurality of groups of the driven rolling wheels are connected with the bearing frame.

[0009] Further, a limiting plate is arranged below the translation base plate; the limiting plate is fixed with the guide rod; the linear bearing is fixed with the translation base plate, one end of the guide block is fixed with the limiting plate, and the other end is fixed with the bearing frame body; the guide rod and the linear bearing are slidably matched.

[0010] Further, the driving member further comprises a support cylinder, a mounting plate, a support sliding block, a support guide rail and a support plate; the mounting plate is fixed with the translation base plate, the support guide rail and the support sliding block are used for bearing the support plate; the support cylinder is used for driving the support plate to move, so that the support plate moves to between the bearing frame body and the translation base plate; when the support plate is located between the bearing frame body and the translation base plate, the support plate abuts against the bearing frame body.

[0011] Further, the driving member further comprises a rotary motor, a rotary rod and a screw nut; the screw nut is used for supporting the rotary rod; the output end of the rotary motor is connected with the rotary rod; the driving rolling wheel is fixed with the rotary rod.

[0012] Further, the driving member further comprises a pressing structure connected with the bearing frame body; the pressing structure is used for driving the driven rolling wheel to approach and move away from the driving rolling wheel.

[0013] Further, the pressing structure comprises a rolling base plate, a pressure sensor, a servo motor and an electric cylinder; the servo motor is connected with the electric cylinder, and the output end of the electric cylinder is connected with the rolling base plate; the driven rolling wheel is arranged on the rolling base plate; the servo motor and the electric cylinder are used for driving the rolling base plate to rise and fall, so that the driven rolling wheel approaches and moves away from the driving rolling wheel; the pressure sensor is arranged between the output end of the electric cylinder and the rolling base plate.

[0014] The application has the following beneficial effects:

[0015] The driving rolling wheel and the driven rolling wheel are used for rolling to press the polar plate, so that the whole welding seam is rolled. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The illustrative embodiments of the application, and their description, are presented to provide the best explanation of the application.

[0017] Also, throughout the drawings, like reference numerals are used to designate like elements. It should be understood that the drawings are schematic and elements and features are not necessarily to scale.

[0018] In the drawings:

[0019] Figure 1 is a general schematic view according to an embodiment of the application;

[0020] Figure 2 is a structural schematic view which is part of the embodiment, mainly showing the structure of the support cylinder and part of the surrounding parts; Figure 1

[0021] Figure 3 is a structural schematic view which is part of the embodiment, mainly showing the structure of the drive roller and the follow-up roller;

[0022] Figure 4 is a structural schematic view which is part of the embodiment, mainly showing the structure of the X servo motor, the electric cylinder and part of the surrounding parts.

[0023] Figure 5 is a structural schematic view which is part of the embodiment, mainly showing the structure of the X servo motor, the electric cylinder and part of the surrounding parts.

[0024] Reference numerals:

[0025] 1, support rail; 2, linear module; 3, translation base plate; 4, drag chain support; 5, drag chain; 6, lifting cylinder; 7, linear bearing; 8, guide rod; 9, limit plate; 10, support cylinder; 11, cushion block; 12, mounting plate; 13, support sliding block; 14, support plate; 15, rotating base plate; 16, screw movable end; 17, drive roller; 18, rotating rod; 19, rotating motor; 20, side support plate; 21, bearing end cover; 22, bearing; 23, follow-up roller; 24, U-shaped block; 25, roller base plate; 26, pressure sensor; 27, floating pressure block; 28, electric cylinder mounting plate; 29, servo motor; 30, electric cylinder. DETAILED DESCRIPTION

[0026] ​Embodiments of the present disclosure will be described below in greater detail with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it is understood that the present disclosure can be embodied in various forms and should not be construed as being limited to the embodiments set forth herein. Rather, these embodiments are provided so as to more completely and thoroughly understand the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are for exemplary purposes only and are not intended to limit the scope of protection of the present disclosure.

[0027] In addition, it should be further noted that only parts related to the present application are shown in the drawings for ease of description. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0028] It should be noted that the concepts of "first", "second", etc. mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0029] It should be noted that the adjectives "one" and "multiple" mentioned in the present disclosure are illustrative and not limiting, and those skilled in the art should understand that unless the context clearly indicates otherwise, it should be understood as "one or more".

[0030] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

[0031] Referring to Figures 1-5 ,

[0032] A kind of polar plate weld seam rolling device, comprising: multiple groups of driving roller 17, multiple groups of follow-up roller 23 and driving piece.The driving piece is used to make multiple groups of the driving roller 17 and multiple groups of the follow-up roller 23 clamp the two ends of polar plate and for driving the driving roller 17 rotation.The driving roller 17 and the follow-up roller 23 are all used to press the weld on polar plate.Driving roller 17 and follow-up roller 23 clamp polar plate, can realize the rolling of a point on polar plate, then driving roller 17 rotates, because driving roller 17 and follow-up roller 23 are all set up multiple groups, so polar plate will rotate between driving roller 17 and follow-up roller 23, so that driving roller 17 and follow-up roller 23 can be rolled and flattened to the whole polar plate, so only need to guarantee the machining precision and flatness requirement of driving roller 17 and follow-up roller 23, i.e. it can realize the rolling operation of high flatness requirement to polar plate, and driving roller 17 and driven roller are all pressed on the weld on polar plate, so that the weld on polar plate can be better flattened.

[0033] Specifically, the driving member comprises: a linear module 2 and a translation base plate 3; the translation base plate is used for carrying the driving roller 17 and the follow-up roller 23; the linear module 2 is used for driving the translation base plate 3 to move close to the polar plate and move away from the polar plate. The linear module 2 adopts a linear motor, and the translation base plate 3 is a plate body. Wherein, the translation base plate 3 is further provided with a drag chain 5 support 4 and a drag chain 5, and the drag chain 5 is connected with the translation support.

[0034] Specifically, the driving member further comprises a lifting cylinder 6, a linear bearing 227, a bearing frame body and a guide rod 8 arranged on the translation base plate 3. The lifting cylinder 6 is installed below the translation base plate 3, the guide rod 8 is installed on the translation base plate 3, and the bearing frame body is slidably connected with the guide rod 8 through the linear bearing 227; the output end of the lifting cylinder 6 is connected with the bearing frame body; a plurality of groups of the follow-up roller 23 and a plurality of groups of the follow-up roller 23 are connected with the bearing frame. A limiting plate 9 is arranged below the translation base plate 3; the limiting plate 9 is fixed with the guide rod 8; the linear bearing 227 is fixed with the translation base plate 3, one end of the guide block is fixed with the limiting plate 9, and the other end is fixed with the bearing frame body; the guide rod 8 and the linear bearing 227 are in sliding fit. Wherein, the lifting cylinder 6 drives the bearing frame body to move up and down, so that the bearing frame body moves close to and away from the translation base plate 3, and the driving roller and the follow-up roller are arranged on the bearing frame body, so as to adjust the height position of the driving roller 17, so that the driving roller 17 moves to the position in contact with the polar plate. The limiting plate 9 is used for moving up and down together with the bearing frame body through the guide rod, and more accurately, the linear module 2 is installed on a seat body or a power cabinet, when the bearing frame body moves down, the limiting plate 9 abuts against the seat body or the power cabinet, so as to limit the distance and position of the bearing frame body moving down.

[0035] Specifically, the polar plate is carried by a mechanical hand, then the linear module 2 drives a plurality of translation base plates 3 to move close to the polar plate, the driving roller 17 on the plurality of translation base plates 3 moves below the polar plate, and then the lifting cylinder 6 drives the bearing frame body to move up to the position that the driving roller contacts with the polar plate.

[0036] Specifically, the driving member further comprises a support cylinder 10, a mounting plate 12, a support sliding block 13, a support rail 1 and a support plate 14. The mounting plate 12 is fixed with the translation base plate 3, the support cylinder 10 is mounted on the mounting plate 12, and in some cases, a pad 11 needs to be arranged on the mounting plate 12, and the support cylinder 10 is mounted on the pad 11. The support rail 1 and the support sliding block 13 are used to bear the support plate 14; the support cylinder 10 is used to drive the support plate 14 to move, so that the support plate 14 moves between the bearing frame body and the translation base plate 3; when the support plate 14 is located between the bearing frame body and the translation base plate 3, the support plate 14 abuts against the bearing frame body. After the lifting cylinder 6 drives the bearing frame body to move upwards, the support plate 14 is located below the bearing frame body to support the bearing frame body, thereby protecting the lifting cylinder 6.

[0037] Specifically, the driving member further comprises a rotary motor 19, a rotary rod 18 and a screw joint. The screw joint is used to support the rotary rod 18; the output end of the rotary motor 19 is connected with the rotary rod 18; and the driving roller 17 is fixed with the rotary rod 18. More specifically, the bearing frame body comprises a rotary bottom plate 15, a side support plate 2014 and a cylinder 30 mounting plate 2812. The rotary bottom plate 15, the side support plate 2014 and the cylinder 30 support plate 14 are spliced to form the bearing frame body, and the rotary motor 19 and the screw joint are both mounted on the rotary bottom plate 15.

[0038] Specifically, the driving member further comprises a pressing structure connected with the bearing frame body; the pressing structure is used to drive the driven roller 23 to approach and move away from the driving roller 17. The pressing structure comprises a rolling base plate 25, a pressure sensor 26, a servo motor 29 and a cylinder 30; the servo motor 29 is connected with the cylinder 30, the output end of the cylinder 30 is connected with the rolling base plate 25; the driven roller 23 is arranged on the rolling base plate 25 and is rotationally connected with the rolling base plate 25, and the driven roller 23 is rotationally connected with the rolling base plate 25 through the radial bearing 22 and the bearing 22 end cover 21, and a U-shaped block 24 is further arranged on the rolling base plate 25, which is used to accommodate the driven roller 23; the servo motor 29 and the cylinder 30 are used to drive the rolling base plate 25 to rise and fall, so that the driven roller 23 approaches and moves away from the driving roller 17; and the pressure sensor 26 is arranged between the output end of the cylinder 30 and the rolling base plate 25. The cylinder 30 and the servo motor 29 are mounted on the cylinder 30 mounting plate 2812, and the servo motor 29 and the cylinder 30 constitute an electric push rod. The output end of the cylinder 30 is connected with the rolling base plate 25 through a floating block 27, and the pressure sensor 26 is arranged between the floating block 27 and the rolling base plate 25.

[0039] The above description is merely exemplary of some of the many possible embodiments of the present disclosure and of the principles thereof. It is to be understood that those skilled in the art will be able to devise various embodiments of the present disclosure without departing from the scope of the present disclosure as disclosed in the above description and attached claims, and that the scope of the present disclosure is not limited to the specific technical features described above. For example, the technical features described above can be replaced with other technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) to form other technical solutions.

Claims

1. A plate weld roll device, characterized by, Comprise: A plurality of groups of driving rolling wheels, a plurality of groups of following rolling wheels and a driving member; The driving member is used to clamp both ends of the polar plate by the plurality of groups of driving rolling wheels and the plurality of groups of following rolling wheels, and drive the driving rolling wheels to rotate; The driving rolling wheels and the following rolling wheels are used to press the welding seam on the polar plate.

2. The polar plate welding seam rolling device according to claim 1, characterized in that: The driving member comprises a linear module and a translation base plate; The translation base plate is used to carry the driving rolling wheels and the following rolling wheels, and the linear module is used to drive the translation base plate to move close to and away from the polar plate.

3. The polar plate welding seam rolling device according to claim 2, characterized in that: The driving member further comprises a lifting cylinder, a linear bearing, a bearing frame body and a guide rod arranged on the translation base plate; The lifting cylinder is installed below the translation base plate, the guide rod is installed on the translation base plate, and the bearing frame body is slidably connected with the guide rod through the linear bearing; The output end of the lifting cylinder is connected with the bearing frame body, and the plurality of groups of driving rolling wheels and the plurality of groups of following rolling wheels are connected with the bearing frame.

4. The polar plate welding seam rolling device according to claim 3, characterized in that: A limiting plate is arranged below the translation base plate, and the limiting plate is fixed with the guide rod; The linear bearing is fixed with the translation base plate, one end of the guide rod is fixed with the limiting plate, and the other end of the guide rod is fixed with the bearing frame body; The guide rod and the linear bearing are slidably matched.

5. The polar plate welding seam rolling device according to claim 4, characterized in that: The driving member further comprises a supporting cylinder, a mounting plate, a supporting sliding block, a supporting guide rail and a supporting plate; The mounting plate is fixed with the translation base plate, and the supporting guide rail and the supporting sliding block are used to carry the supporting plate; The supporting cylinder is used to drive the supporting plate to move, so that the supporting plate moves between the bearing frame body and the translation base plate; When the supporting plate is located between the bearing frame body and the translation base plate, the supporting plate abuts against the bearing frame body.

6. The polar plate welding seam rolling device according to claim 5, characterized in that: The driving member further comprises a rotary motor, a rotary rod and a screw nut; The screw nut is used to support the rotary rod, and the output end of the rotary motor is connected with the rotary rod; The driving rolling wheels are fixed with the rotary rod.

7. The polar plate welding seam rolling device according to claim 6, characterized in that: The driving member further comprises a pressing structure connected with the bearing frame body, and the pressing structure is used to drive the following rolling wheels to move close to and away from the driving rolling wheels.

8. The polar plate welding seam rolling device according to claim 7, characterized in that: The pressing structure comprises a rolling base plate, a pressure sensor, a servo motor and an electric cylinder; The servo motor is connected with the electric cylinder, and the output end of the electric cylinder is connected with the rolling base plate; the following rolling wheels are arranged on the rolling base plate; The servo motor and the electric cylinder are used to drive the rolling base plate to rise and fall, so that the following rolling wheels move close to and away from the driving rolling wheels. The pressure sensor is disposed between the output end of the electric cylinder and the roller compacted base plate.