Fixed-length cutting plate shearing machine

By designing the shearing mechanism and pushing mechanism in the shearing machine, and using hydraulic cylinders and electric push rods to achieve accurate cutting of the plate, the problem of insufficient accuracy during manual operation of the existing shearing machine is solved.

CN222999761UActive Publication Date: 2025-06-20NANTONG FUMA HEAVY-DUTY MASCH TOOLS MFG CO LTD
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Patent Information

Application Number
CN202422130273.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-01
Publication Date
2025-06-20
Estimated Expiration
2034-09-01

AI Technical Summary

Technical Problem

When using existing shearing machines, they need to manually push the plate into the cutting port, resulting in insufficient shearing accuracy.

Method used

A fixed-length cutting shearing machine is designed, including a shearing mechanism and a push mechanism. The moving plate is moved downward by the hydraulic cylinder, so that the cutting knife can cut the plate, and the push plate is driven by the electric push rod to push the plate into the cutting position at a specified distance.

Benefits of technology

It realizes accurate cutting of the plate, solving the problem of insufficient shearing accuracy during manual operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222999761U_ABST
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Abstract

The utility model discloses a fixed-length cutting plate shearing machine which comprises a plate shearing mechanism and a pushing mechanism. The plate shearing mechanism comprises a workbench, the top of the workbench is fixedly connected with a supporting seat, the top of the supporting seat is fixedly provided with a hydraulic cylinder, a piston rod of the hydraulic cylinder is fixedly connected with a movable plate, and the interior of the movable plate is detachably connected with a cutting knife; the pushing mechanism comprises a supporting plate fixedly connected to one side of the workbench, an empty groove is formed in the supporting plate, and a plate body is fixedly connected to the bottom of the supporting plate. According to the fixed-length cutting plate shearing machine, through the arrangement of the plate shearing mechanism and the pushing mechanism, after a controller sets the pushing distance of an electric push rod, a support can drive a push plate to conduct fixed-length pushing on a plate placed on a supporting plate under the action of the electric push rod, and therefore a cutting knife can accurately cut the plate; through the arrangement, the problem that the plate shearing precision is insufficient during manual operation is effectively solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of plate shearing machines, in particular to a fixed-length cutting plate shearing machine. Background Technique

[0002] As is well known, a plate shearing machine is a machine that uses one blade to make a reciprocating linear motion relative to another blade to shear a plate. It relies on the moving upper blade and the fixed lower blade, and uses a reasonable blade clearance to apply a shearing force to metal plates of various thicknesses, so that the plates are broken and separated according to the required dimensions. The plate shearing machine belongs to a kind of forging machinery, and its main function is in the metal processing industry. Its products are widely applicable to industries such as aviation, light industry, metallurgy, chemical industry, construction, shipbuilding, automobiles, electric power, electrical appliances, and decoration to provide the required special machinery and complete sets of equipment; in addition, start the plate shearing machine to run idly for several cycles to ensure that under normal circumstances, test shear plates of different thicknesses, from thin to thick, to ensure that users are familiar with the performance of the plate shearing machine, and different blade clearances must be adjusted when testing shear plates of different thicknesses. If the corresponding blade clearances are not adjusted, it will affect the durability of the blades.

[0003] When the existing plate shearing machine is in use, it is necessary for the staff to manually push the plate into the cutting opening for shearing. Due to the lack of the function of automatically setting the length to push the plate, the accuracy of shearing during manual operation is insufficient; for this reason, we propose a fixed-length cutting plate shearing machine. Content of the Utility Model

[0004] The purpose of the utility model is to provide a fixed-length cutting plate shearing machine to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a fixed-length cutting plate shearing machine, including: a plate shearing mechanism and a pushing mechanism;

[0006] The plate shearing mechanism includes a workbench, a support seat is fixedly connected to the top of the workbench, a hydraulic cylinder is fixedly installed on the top of the support seat, a piston rod of the hydraulic cylinder is fixedly connected to a movable plate, and a cutting knife is detachably connected inside the movable plate;

[0007] The pushing mechanism includes a support plate fixedly connected to one side of the workbench, an empty groove is opened inside the support plate, a plate body is fixedly connected to the bottom of the support plate, a control panel and an electric push rod are respectively fixedly installed on both sides of the plate body, the electric control output end of the control panel is electrically connected to the electric control input end of the electric push rod, a bracket is fixedly connected to the pushing end of the electric push rod, and the top of the bracket penetrates through the empty groove and is fixedly connected to a pushing plate.

[0008] By adopting the above technical solution, after the hydraulic cylinder is started, it can drive the movable plate to move downward, so that the cutting knife can cut the plate placed on the workbench under the action of the movable plate; in addition, through the controller, the extension distance of the electric push rod can be set, so that after the electric push rod is started, it can drive the bracket to move in the empty groove, and then the push plate can push the plate placed on the support plate into the support seat by a specified distance under the action of the bracket, so that the cutting knife can accurately cut the plate into the actual required size.

[0009] Preferably, legs are fixedly connected to the bottoms of both the workbench and the support plate.

[0010] By adopting the above technical solution, it is possible to facilitate the stable support of the workbench and the support plate.

[0011] Preferably, through grooves are symmetrically formed inside the support seat, a rod body is fixedly embedded inside the through grooves, and the movable plate is movably sleeved on the outer wall of the rod body.

[0012] By adopting the above technical solution, it is possible to keep the movable plate and the cutting knife moving up and down smoothly.

[0013] Preferably, the cutting knife is fixedly connected to the inside of the movable plate by bolts.

[0014] By adopting the above technical solution, it is possible to facilitate the disassembly, installation and replacement of the cutting knife.

[0015] Preferably, a rubber pad is detachably connected to one side of the workbench close to the cutting knife.

[0016] By adopting the above technical solution, it is possible to effectively reduce the wear of the cutting knife during the cutting process.

[0017] Preferably, a baffle is fixedly connected to the top of the support plate.

[0018] By adopting the above technical solution, it is possible to facilitate the limiting of the plate during pushing.

[0019] Preferably, a sliding groove is formed on one side of the baffle, and the inner side wall of the sliding groove is slidably connected to the push plate.

[0020] By adopting the above technical solution, it is possible to keep the push plate moving smoothly.

[0021] In summary, the present application includes at least one of the following beneficial technical effects:

[0022] Through the settings of the plate shearing mechanism and the pushing mechanism, after the controller sets the pushing distance of the electric push rod, the bracket can drive the push plate to perform fixed-length pushing on the plate placed on the support plate under the action of the electric push rod, so that the cutting knife can accurately cut the plate; through the above settings, the problem of insufficient accuracy in plate shearing during manual operation is effectively solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a schematic structural diagram of the fixed-length cutting plate shearing machine of the present utility model;

[0024] Figure 2 is an enlarged schematic view of area A of the schematic structural diagram in the fixed-length cutting plate shearing machine of the present utility model;

[0025] Figure 3 is a schematic structural diagram of the pushing mechanism in the fixed-length cutting plate shearing machine of the present utility model;

[0026] Figure 4 is an enlarged schematic view of area B of the schematic structural diagram of the pushing mechanism in the fixed-length cutting plate shearing machine of the present utility model.

[0027] In the figure: 1. Plate shearing mechanism; 10. Workbench; 11. Support seat; 12. Hydraulic cylinder; 13. Movable plate; 14. Cutting knife; 15. Through groove; 16. Rubber pad; 17. Bolt; 18. Rod body; 2. Pushing mechanism; 20. Support plate; 21. Plate body; 22. Control panel; 23. Electric push rod; 24. Bracket; 25. Empty groove; 26. Push plate; 27. Baffle; 28. Slide groove; 29. Leg. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] Please refer to Figures 1-4 , the present utility model provides a technical solution: a fixed-length cutting plate shearing machine, including: a plate shearing mechanism 1 and a pushing mechanism 2;

[0030] First, in order to enable the hydraulic cylinder 12 to drive the movable plate 13 to move downward after startup, so that the cutting knife 14 can cut the plate placed on the workbench 10 under the action of the movable plate 13, the shearing mechanism 1 includes a workbench 10. A support seat 11 is fixedly connected to the top of the workbench 10. A hydraulic cylinder 12 is fixedly installed on the top of the support seat 11. The piston rod of the hydraulic cylinder 12 is fixedly connected to a movable plate 13. A cutting knife 14 is detachably connected inside the movable plate 13; in order to enable the movable plate 13 and the cutting knife 14 to move up and down smoothly, through grooves 15 are symmetrically formed inside the support seat 11. A rod body 18 is fixedly embedded inside the through groove 15. The movable plate 13 is movably sleeved on the outer wall of the rod body 18; in order to facilitate the disassembly, installation and replacement of the cutting knife 14, the cutting knife 14 is fixedly connected to the movable plate 13 through a bolt 17; in order to effectively reduce the wear of the cutting knife 14 during cutting, a rubber pad 16 is detachably connected to one side of the workbench 10 close to the cutting knife 14;

[0031] Second, in order to set the extension distance of the electric push rod 23 through the controller, so that the electric push rod 23 can drive the support 24 to move in the empty groove 25 after startup, and then the push plate 26 can push the plate placed on the support plate 20 into the support seat 11 by a specified distance under the action of the support 24, so that the cutting knife 14 can accurately cut the plate into the actual required size. The pushing mechanism 2 includes a support plate 20 fixedly connected to one side of the workbench 10. An empty groove 25 is formed inside the support plate 20. A plate body 21 is fixedly connected to the bottom of the support plate 20. A control panel 22 and an electric push rod 23 are respectively fixedly installed on both sides of the plate body 21. The electric control output end of the control panel 22 is electrically connected to the electric control input end of the electric push rod 23. The pushing end of the electric push rod 23 is fixedly connected to a support 24. The top of the support 24 penetrates through the empty groove 25 and is fixedly connected to a push plate 26; in order to facilitate the stable support of the workbench 10 and the support plate 20, legs 29 are fixedly connected to the bottoms of the workbench 10 and the support plate 20; in order to facilitate the limitation of the plate during pushing, a baffle 27 is fixedly connected to the top of the support plate 20; in order to enable the push plate 26 to move smoothly, a sliding groove 28 is formed on one side of the baffle 27. The inner side wall of the sliding groove 28 is slidably connected to the push plate 26.

[0032] Summarize and sort out the working steps of this solution according to the above technical solution: When in use, after the hydraulic cylinder 12 is started, it can drive the movable plate 13 to move downward, so that the cutting knife 14 can cut the plate placed on the workbench 10 under the action of the movable plate 13; in addition, the extension distance of the electric push rod 23 can be set through the controller, so that after the electric push rod 23 is started, it can drive the support 24 to move in the empty slot 25, and then the push plate 26 can push the plate placed on the support plate 20 into the support seat 11 by a specified distance under the action of the support 24, so that the cutting knife 14 can accurately cut the plate into the actual required size.

[0033] In summary: Through the settings of the plate shearing mechanism 1 and the pushing mechanism 2 of this fixed-length cutting shearing machine, after the controller sets the pushing distance of the electric push rod 23, the support 24 can drive the push plate 26 to perform fixed-length pushing on the plate placed on the support plate 20 under the action of the electric push rod 23, so that the cutting knife 14 can accurately cut the plate; through the above settings, the problem of insufficient accuracy of plate shearing during manual operation is effectively solved.

[0034] Parts not involved in the present utility model are the same as the prior art or can be implemented by using the prior art. Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A fixed-length cutting shearing machine, characterized in that: include: Shearing mechanism (1) and pushing mechanism (2); The shearing mechanism (1) comprises a workbench (10), the top of the workbench (10) is fixedly connected to a support seat (11), the top of the support seat (11) is fixedly mounted with a hydraulic cylinder (12), the piston rod of the hydraulic cylinder (12) is fixedly connected to a movable plate (13), and the interior of the movable plate (13) is detachably connected to a cutting knife (14); The pushing mechanism (2) comprises a support plate (20) fixedly connected to one side of the workbench (10), an empty slot (25) being provided inside the support plate (20), a plate body (21) being fixedly connected to the bottom of the support plate (20), a control panel (22) and an electric push rod (23) being fixedly mounted on both sides of the plate body (21), an electric control output end of the control panel (22) being electrically connected to an electric control input end of the electric push rod (23), a pushing end of the electric push rod (23) being fixedly connected to a bracket (24), a top of the bracket (24) passing through the empty slot (25) and being fixedly connected to a pushing plate (26).

2. A cut-to-length shearing machine according to claim 1, characterized in that: The bottoms of the workbench (10) and the support plate (20) are both fixedly connected with supporting legs (29).

3. The cut-to-length shearing machine according to claim 1, characterized in that: The support seat (11) is symmetrically provided with through grooves (15), a rod body (18) is fixedly embedded in the through groove (15), and the movable plate (13) is movably sleeved on the outer wall of the rod body (18).

4. A cut-to-length shearing machine according to claim 3, characterized in that: The interior of the movable plate (13) is fixedly connected to the cutting knife (14) via bolts (17).

5. The cut-to-length shearing machine according to claim 2, characterized in that: A rubber pad (16) is detachably connected to one side of the workbench (10) close to the cutting knife (14).

6. The cut-to-length shearing machine according to claim 1, characterized in that: A baffle (27) is fixedly connected to the top of the support plate (20).

7. A cut-to-length shearing machine according to claim 6, characterized in that: A sliding groove (28) is provided on one side of the baffle plate (27), and the inner side wall of the sliding groove (28) is slidably connected to the push plate (26).