Stainless steel gasket cutting device

By designing a lifting frame and a transparent plate, combined with motor and pneumatic cylinder drive, the stainless steel gasket cutting device achieves automatic feeding and safety protection, solving the problems of cumbersome feeding and metal shavings splashing in existing devices, and improving operational safety.

CN224182171UActive Publication Date: 2026-05-01DONGTAI HUISHENG STAINLESS STEEL PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGTAI HUISHENG STAINLESS STEEL PRODUCTS CO LTD
Filing Date
2025-05-19
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing stainless steel gasket cutting devices have a cumbersome feeding process and lack protection, resulting in sparks and metal chips flying during cutting, which endangers the safety of operators.

Method used

The design incorporates a lifting frame, connecting plate, disc, and transparent plate structure. The disc is driven by a motor to rotate, which in turn lifts the lifting frame to form a protective cover. Combined with a pneumatic cylinder to drive the cutting motor, this achieves automatic feeding and safety protection during the cutting process.

Benefits of technology

It enables automatic feeding of stainless steel gaskets and safety protection during the cutting process, avoiding injury to operators from flying metal shavings and improving operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cutting devices, and discloses a stainless steel gasket cutting device which comprises a box body, two limiting frames are fixedly installed on the left side of the box body, a lifting frame is movably installed between the two limiting frames, and a transparent plate is fixedly connected into the lifting frame in a sleeved mode. By arranging the lifting frame, the connecting plate, a disc and a round block, when an operator cuts a metal rod, a first motor can be started to enable a rotating shaft to drive the disc to rotate, so that the outer surface of the round block extrudes and pushes the inner surface of a fixing frame, and the fixing frame drives the connecting plate to ascend; and the connecting plate can drive the lifting frame to ascend under the limiting effect of the limiting frame, so that the lifting frame and the transparent plate achieve the protection effect, the situation that splashing metal filings injure personnel is avoided, and an operator can observe the cutting condition through the transparent plate.
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Description

Technical Field

[0001] This utility model belongs to the technical field of cutting devices, specifically a stainless steel gasket cutting device. Background Technology

[0002] Stainless steel gaskets are sealing or filling elements made of stainless steel. They are widely used in machinery, pipelines, valves, pressure vessels and industrial equipment. Their core function is to prevent media leakage, distribute pressure, absorb vibration and provide corrosion protection and high temperature resistance by filling the gaps in the connection.

[0003] A search revealed a novel gasket cutting device disclosed in utility model patent publication number CN217167638U. The background section mentions that existing gasket cutting devices on the market require manual feeding and pushing of a metal or rubber rod, which is cumbersome. Furthermore, the material pushing distance is significantly affected by manual operation, easily leading to inconsistent gasket thicknesses. The proposed device addresses this by designing a material cylinder to hold the material, which is then evenly pushed out via a pusher plate and an electric telescopic rod. The material rolls from the material platform into a cylinder cover, and a micro-motor connected at the hinge feeds the material from the cover into the cylinder, closing the cover to achieve automatic feeding and even pushing. However, in actual use, the lack of protective devices causes sparks and metal shavings to fly when the cutting disc cuts the metal rod. If these metal shavings hit the operator, it could cause injury. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this invention is to address the above problems by providing a stainless steel gasket cutting device with the advantage of good protective effect.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a stainless steel gasket cutting device, comprising a housing, a limiting frame fixedly installed on the left side of the housing, two limiting frames, a lifting frame movably installed between the two limiting frames, a transparent plate fixedly sleeved inside the lifting frame, connecting plates fixedly connected to the bottom of both the front and back sides of the lifting frame, the outer surface of the connecting plate movably connected to the limiting frame and the inner surface of the housing respectively, a fixing frame fixedly installed on the right side of the connecting plate, an mounting plate fixedly installed on the left side of the top of the inner surface of the housing, a first motor fixedly connected to the left side of the mounting plate, a rotating shaft fixedly connected to the other end of the output shaft of the first motor, a disc fixedly sleeved on the outer surface of the rotating shaft, a round block fixedly sleeved inside the bottom end of the disc, and the outer surface of the round block movably connected to the inner surface of the fixing frame.

[0006] As a preferred embodiment of this utility model, a bracket is fixedly installed on the left side of the top of the box, a pneumatic cylinder is fixedly installed on the top of the bracket, the bottom end of the pneumatic cylinder passes through the bracket and extends to the outside of the bracket and is movably sleeved with the inner wall of the bracket, and a motor housing is fixedly connected to the bottom end of the pneumatic cylinder.

[0007] As a preferred embodiment of this utility model, a cutting motor is fixedly installed inside the motor housing, and a round shaft is fixedly connected to the other end of the output shaft of the cutting motor. The outer surface of the round shaft is movably sleeved with the inner surface of the motor housing, and a cutting disc is fixedly sleeved on the left side of the outer surface of the round shaft.

[0008] As a preferred embodiment of this utility model, a placement plate is fixedly installed on the top of the box, and a round rod located behind the placement plate is fixedly installed on the top of the box.

[0009] As a preferred embodiment of this utility model, a fixing block located in front of the placement plate is fixedly installed on the top of the box body, a second motor is fixedly installed on the right side of the fixing block, and a threaded rod is fixedly connected to the other end of the output shaft of the second motor, with the outer surface of the threaded rod movably sleeved with the inner surface of the fixing block.

[0010] As a preferred embodiment of this invention, a push plate is threadedly fitted onto the outer surface of the threaded rod, and the inner wall of the push plate is movably fitted onto the outer surface of the round rod.

[0011] As a preferred embodiment of this invention, there are two fixing blocks, and the two fixing blocks have the same height.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This invention, by setting up a lifting frame, a connecting plate, a disc, and a round block, allows the operator to start a first motor when cutting a metal rod. This causes the rotating shaft to drive the disc to rotate, which in turn causes the outer surface of the round block to press against the inner surface of the fixed frame. The fixed frame then drives the connecting plate to rise, allowing the lifting frame to rise under the limiting action of the limiting frame. The lifting frame and the transparent plate provide protection, preventing flying metal chips from injuring personnel. The operator can observe the cutting process through the transparent plate. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a cross-sectional view of the front of the present invention;

[0016] Figure 3 This is a top view of the structure of this utility model;

[0017] Figure 4 This is a cross-sectional structural diagram of the box body of this utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the disc of this utility model.

[0019] In the diagram: 1. Box body; 2. Limiting frame; 3. Lifting frame; 4. Transparent plate; 5. Connecting plate; 6. Fixing frame; 7. Mounting plate; 8. First motor; 9. Rotating shaft; 10. Disc; 11. Circular block; 12. Bracket; 13. Pneumatic cylinder; 14. Motor housing; 15. Cutting motor; 16. Circular shaft; 17. Cutting disc; 18. Placement plate; 19. Fixing block; 20. Circular rod; 21. Second motor; 22. Threaded rod; 23. Push plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figures 1 to 5 As shown, this utility model provides a stainless steel gasket cutting device, including a housing 1. A limiting frame 2 is fixedly installed on the left side of the housing 1. There are two limiting frames 2. A lifting frame 3 is movably installed between the two limiting frames 2. A transparent plate 4 is fixedly sleeved inside the lifting frame 3. Connecting plates 5 are fixedly connected to the bottom of both the front and back sides of the lifting frame 3. The outer surface of the connecting plate 5 is movably connected to the limiting frame 2 and the inner surface of the housing 1, respectively. A fixing frame 6 is fixedly installed on the right side of the connecting plate 5. An mounting plate 7 is fixedly installed on the left side of the top of the inner surface of the housing 1. A first motor 8 is fixedly connected to the left side of the mounting plate 7. The other end of the output shaft of the first motor 8 is fixedly connected to a rotating... A disc 10 is fixedly sleeved on the outer surface of a shaft 9. A circular block 11 is fixedly sleeved inside the bottom end of the disc 10. The outer surface of the circular block 11 is movably connected to the inner surface of the fixed frame 6. When the operator is cutting, the first motor 8 can be started to make the shaft 9 drive the disc 10 to rotate, thereby causing the circular block 11 to rotate around the shaft 9. The outer surface of the circular block 11 will press and push the inner surface of the fixed frame 6, thereby causing the fixed frame 6 to rise. The fixed frame 6 will then drive the lifting frame 3 to rise through the connecting plate 5, so that the lifting frame 3 covers the outer surface of the metal rod, thereby playing a protective role and preventing metal chips from flying and injuring the operator.

[0022] A bracket 12 is fixedly installed on the left side of the top of the housing 1. A pneumatic cylinder 13 is fixedly installed on the top of the bracket 12. The bottom end of the pneumatic cylinder 13 passes through the bracket 12 and extends to the outside of the bracket 12 and is movably sleeved with the inner wall of the bracket 12. A motor housing 14 is fixedly connected to the bottom end of the pneumatic cylinder 13. By setting the bracket 12, the bracket 12 can support the pneumatic cylinder 13. When the pneumatic cylinder 13 is started, it will drive the motor housing 14 to move downward.

[0023] The cutting motor 15 is fixedly installed inside the motor housing 14. The other end of the output shaft of the cutting motor 15 is fixedly connected to a round shaft 16. The outer surface of the round shaft 16 is movably sleeved with the inner surface of the motor housing 14. A cutting disc 17 is fixedly sleeved on the left side of the outer surface of the round shaft 16. The operator can start the cutting motor 15 to make the round shaft 16 drive the cutting disc 17 to rotate. When the cutting disc 17 contacts the metal rod downwards, it will cut and cut out the pad.

[0024] The top of the box 1 is fixedly installed with a placement plate 18, and a round rod 20 located behind the placement plate 18 is fixedly installed on the top of the box 1. By setting the placement plate 18, the metal rod can be placed inside the placement plate 18, thereby guiding and limiting the metal rod.

[0025] The top of the housing 1 is fixedly installed with a fixing block 19 located in front of the placement plate 18. The right side of the fixing block 19 is fixedly installed with a second motor 21. The other end of the output shaft of the second motor 21 is fixedly connected with a threaded rod 22. The outer surface of the threaded rod 22 is movably sleeved with the inner surface of the fixing block 19. By setting the fixing block 19, the fixing block 19 can support and install the second motor 21. The operator can start the second motor 21 to make the threaded rod 22 rotate.

[0026] The threaded rod 22 has a push plate 23 threadedly fitted on its outer surface. The inner wall of the push plate 23 is movably fitted with the outer surface of the round rod 20. When the threaded rod 22 rotates, it will drive the push plate 23 to move to the left under the limiting action of the round rod 20, so that the push plate 23 can push the metal rod to the left, thereby realizing the automatic feeding of the metal rod.

[0027] There are two fixing blocks 19, and the two fixing blocks 19 are the same height. Because the two fixing blocks 19 are the same height, the threaded rod 22 can be kept parallel to the top of the box 1, so that when the threaded rod 22 rotates, it can drive the push plate 23 to move to the left.

[0028] Working principle and usage process of this utility model:

[0029] The operator places the metal rod to be cut inside the placement plate 18, so that the right end of the metal rod contacts the left side of the push plate 23. Then, by starting the second motor 21, the threaded rod 22 drives the push plate 23 to move to the left under the limiting action of the round rod 20, thereby pushing the metal rod to the left, thus realizing automatic feeding.

[0030] When it is necessary to cut a metal rod into gaskets, the first motor 8 is started, which causes the rotating shaft 9 to drive the disc 10 to rotate. This causes the circular block 11 to rotate around the rotating shaft 9, and the outer surface of the circular block 11 to press and push the inner surface of the fixed frame 6, thereby causing the fixed frame 6 to rise. The fixed frame 6 then drives the lifting frame 3 and the transparent plate 4 to rise through the connecting plate 5, so that the lifting frame 3 and the transparent plate 4 can play a protective role when cutting the metal rod. Then, the operator starts the cutting motor 15, which causes the circular shaft 16 to drive the cutting disc 17 to rotate. Then, the pneumatic cylinder 13 is started, which drives the motor housing 14 to move downward, so that the cutting disc 17 contacts the metal rod downward, thereby cutting the metal rod into gaskets.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stainless steel gasket cutting device, comprising a housing (1), characterized in that: A limiting frame (2) is fixedly installed on the left side of the box (1). There are two limiting frames (2). A lifting frame (3) is movably installed between the two limiting frames (2). A transparent plate (4) is fixedly sleeved inside the lifting frame (3). A connecting plate (5) is fixedly connected to the bottom of the front and back sides of the lifting frame (3). The outer surface of the connecting plate (5) is movably connected to the limiting frame (2) and the inner surface of the box (1), respectively. A fixing frame (6) is fixedly installed on the right side of the connecting plate (5). An installation plate (7) is fixedly installed on the left side of the top of the inner surface of the box (1). A first motor (8) is fixedly connected to the left side of the installation plate (7). A rotating shaft (9) is fixedly connected to the other end of the output shaft of the first motor (8). A disc (10) is fixedly sleeved on the outer surface of the rotating shaft (9). A round block (11) is fixedly sleeved inside the bottom end of the disc (10). The outer surface of the round block (11) is movably connected to the inner surface of the fixing frame (6).

2. A stainless steel gasket cutting device as claimed in claim 1, wherein: A bracket (12) is fixedly installed on the left side of the top of the housing (1). A pneumatic cylinder (13) is fixedly installed on the top of the bracket (12). The bottom end of the pneumatic cylinder (13) passes through the bracket (12) and extends to the outside of the bracket (12) and is movably sleeved with the inner wall of the bracket (12). A motor housing (14) is fixedly connected to the bottom end of the pneumatic cylinder (13).

3. The stainless steel gasket cutting device according to claim 2, characterized in that: A cutting motor (15) is fixedly installed inside the motor housing (14). A round shaft (16) is fixedly connected to the other end of the output shaft of the cutting motor (15). The outer surface of the round shaft (16) is movably sleeved with the inner surface of the motor housing (14). A cutting disc (17) is fixedly sleeved on the left side of the outer surface of the round shaft (16).

4. The stainless steel gasket cutting device according to claim 1, characterized in that: A placement plate (18) is fixedly installed on the top of the box (1), and a round rod (20) located behind the placement plate (18) is fixedly installed on the top of the box (1).

5. The stainless steel gasket cutting device of claim 1, wherein: A fixing block (19) located in front of the placement plate (18) is fixedly installed on the top of the box (1). A second motor (21) is fixedly installed on the right side of the fixing block (19). A threaded rod (22) is fixedly connected to the other end of the output shaft of the second motor (21). The outer surface of the threaded rod (22) is movably sleeved with the inner surface of the fixing block (19).

6. A stainless steel gasket cutting device according to claim 5, characterized in that: The outer surface of the threaded rod (22) is threaded with a push plate (23), and the inner wall of the push plate (23) is movably sleeved with the outer surface of the round rod (20).

7. A stainless steel gasket cutting device according to claim 5, characterized in that: There are two fixing blocks (19), and the two fixing blocks (19) have the same height.

Citation Information

Patent Citations

  • Novel gasket cutting device

    CN217167638U