Plate shearing machine guide rail mechanism capable of reducing errors

By realizing automatic lubrication in the guide rail system of the shear device, the problem of increased friction after long-term use is solved, the accuracy and stability of movement are improved, the service life of the components is extended, and the maintenance costs are reduced.

CN222818033UActive Publication Date: 2025-05-02江苏久光机床科技有限公司
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Patent Information

Application Number
CN202421467176.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-05-02
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

After a long time of use, the existing shearing device guide rail system increases friction between the limit slider and the moving slide rail, resulting in greater force required during the movement, increasing energy consumption, and affecting the accuracy and stability of the shearing device, thereby accelerating the wear of the guide rail components and reducing the operating efficiency and reliability of the equipment.

Method used

By installing hydraulic presses, fixed moving components, mobile sliders, limit sliders and liquid storage blocks in the guide rail system of the shear device, automatic lubrication is achieved by using magnetic piston plates and extrusion nozzles to ensure that the lubrication state between the limit sliders and the moving sliders is continuous and timely.

Benefits of technology

It effectively reduces friction and friction resistance, reduces the possible errors that the limit slider may be generated during movement, improves the device's movement accuracy and stability, extends the service life of the components, and reduces maintenance costs and downtime.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plate shearing machine guide rail mechanism capable of reducing errors, and relates to the technical field of plate shearing machine guide rail mechanisms, the plate shearing machine guide rail mechanism capable of reducing errors comprises a plate shearing device and a hydraulic machine installed on the surface of the outer side of the plate shearing device, and a magnetic piston plate is installed on the surface of one end of a connecting spring. And two lubricating liquid spraying assemblies are mounted in the plate shearing device. Lubricating liquid in the liquid storage cavity is extruded through the magnetic piston plate, so that the lubricating liquid automatically and periodically flows to the contact surface and the outer side of the roller, the continuous and timely lubricating state between the limiting sliding block and the movable sliding rail is ensured, the friction force and the friction resistance can be effectively reduced through the good lubricating state, and the service life of the limiting sliding block is prolonged. Therefore, errors possibly generated in the moving process of the limiting sliding block are reduced, the movement accuracy and stability of the device are improved, abrasion and damage of parts can be reduced through regular and appropriate lubrication, and the service life of the limiting sliding block, the moving sliding rail and the idler wheels is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of guide rail mechanisms of shearing machines, in particular to a guide rail mechanism of shearing machines capable of reducing errors. Background Art

[0002] The guide rail system of the shearing device is a kind of equipment used in industrial production. It is mainly used for cutting metal plates or other materials. The guide rail system usually includes guide rails, cutters, transmission systems and other components. Its function is to ensure that the cutter moves accurately along the predetermined path to achieve precise cutting of the plate. The main purpose of the guide rail system is to improve production efficiency and accuracy. It can be widely used in metal processing, automobile manufacturing, aerospace and other fields.

[0003] When the existing shearing device guide rail system is used for a long time, the friction between the limit slider and the movable slide rail increases, and the friction between the limit slider and the movable slide rail gradually increases, resulting in a greater force being required to push the device during movement, increasing energy consumption. Due to the increase in friction, the resistance of the limit slider during movement is uneven or increased, making the actual moving distance inconsistent with the expected distance, thereby affecting the accuracy and stability of the shearing device. The increase in friction will accelerate the wear of the guide rail components, further reducing the operating efficiency and reliability of the equipment, and may lead to frequent maintenance and repair needs. The error in moving distance may cause accidents or adverse effects during operation of the device, increasing the risk to the safety of operators and equipment. Utility Model Content

[0004] The utility model provides a shearing machine guide rail mechanism with reduced error, which has the advantage of automatic lubrication of the shearing device guide rail to reduce friction, so as to solve the problem of large friction and serious wear of the shearing device guide rail after long-term use.

[0005] In order to achieve the purpose of automatic lubrication and friction reduction of the shearing device guide rail, the utility model provides the following technical solutions: a shearing machine guide rail mechanism for reducing errors, comprising a shearing device and a hydraulic press installed on the outer surface of the shearing device, the outer surface of the output end of the hydraulic press is installed with a fixed movable assembly, the inner surface of the shearing device is installed with two movable slide rails, the outer side of the fixed movable assembly is installed with a shearing knife, the outer surfaces of the two movable slide rails are correspondingly and movably installed with limit sliders, the interiors of the two limit sliders are both installed with friction reduction assemblies, the top surface of the limit slider is installed with a liquid storage block, the interior of the liquid storage block is provided with a liquid storage cavity, the inner wall of the liquid storage cavity is evenly installed with extrusion nozzles, the inner wall of the liquid storage cavity is evenly installed with connecting springs, one end surface of the connecting spring is installed with a magnetic piston plate, and two spray lubricating liquid assemblies are installed inside the shearing device.

[0006] As a preferred technical solution of the utility model, the fixed moving assembly includes two guide columns and a fixed plate, the two guide columns are movably installed inside the shearing device, and the fixed plate is installed on the outer surface of the output end of the hydraulic press.

[0007] As a preferred technical solution of the utility model, one end surface of the fixing plate is fixedly connected to one end surface of the two guide pillars.

[0008] As a preferred technical solution of the utility model, clamping blocks are evenly installed on the top surface of the fixed plate, and the inner surface of the clamping block is in active contact with the outer surface of the shearing knife.

[0009] As a preferred technical solution of the utility model, the friction reduction component includes a slider cavity and a rotating column. The slider cavity is opened inside the limit slider, and the rotating column is evenly and movably installed on the inner wall of the slider cavity.

[0010] As a preferred technical solution of the utility model, a roller is installed on the outer surface of the rotating column, and an arcuate slide groove is provided on the movable slide rail, and the inner wall of the arcuate slide groove is in active contact with the outer surface of the roller.

[0011] As a preferred technical solution of the utility model, the spray lubricating liquid assembly includes an electromagnet block and a hose connector, the electromagnet block is installed inside the shearing device, the hose connector is installed inside the magnetic piston plate, a rubber hose is movably installed inside the hose connector, and one end surface of the hose connector extends to the outer surface of the shearing device.

[0012] Compared with the prior art, the utility model provides a shearing machine guide rail mechanism with reduced error, which has the following beneficial effects:

[0013] The shearing machine guide rail mechanism for reducing errors squeezes the lubricating liquid in the liquid storage chamber through the magnetic piston plate, so that the lubricating liquid automatically and cyclically flows to the contact surface and the outside of the roller, ensuring continuous and timely lubrication between the limit slider and the movable slide rail. A good lubrication state can effectively reduce friction and friction resistance, thereby reducing the error that may be generated during the movement of the limit slider, improving the movement accuracy and stability of the device, and regular and appropriate lubrication can reduce wear and damage of components, and extend the service life of the limit slider, the movable slide rail and the roller.

[0014] The error-reducing shearing machine guide rail mechanism reduces the friction between the limit slider and the movable slide rail by allowing the roller to drive the rotating column to rotate in the slider cavity. The friction between the roller and the arc-surface slide groove is effectively reduced, which helps to improve the movement efficiency of the system, reduce energy loss, and extend the service life of the limit slider, avoid sudden pauses or vibrations, thereby improving the stability of the shearing device and the accuracy of operation. The sliding of the roller in the arc-surface slide groove can reduce the noise generated by friction, make the equipment run more quietly, and reduce the risk of wear and component damage caused by friction, thereby improving the reliability and stability of the system. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the shearing device of the utility model;

[0017] Figure 3 This is a schematic diagram of the overall structure of the fixed mobile assembly of the utility model;

[0018] Figure 4 This is a schematic diagram of the external structure of the mobile slide rail of the utility model;

[0019] Figure 5 This is a schematic diagram of the internal structure of the limit slider of the utility model;

[0020] Figure 6 This is a schematic diagram of the internal structure of the liquid storage block of the utility model.

[0021] In the figure: 1. shearing device; 2. hydraulic press; 3. guide column; 4. fixed plate; 5. movable slide rail; 6. clamping block; 7. shearing knife; 8. limit slider; 9. arc slide groove; 10. slider cavity; 11. rotating column; 12. roller; 13. liquid storage block; 14. liquid storage cavity; 15. connecting spring; 16. magnetic piston plate; 17. electromagnet block; 18. extrusion nozzle; 19. rubber hose; 20. hose connector. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Embodiment 1

[0023] refer to Figure 1 , Figure 2 , Figure 3, Figure 4 and Figure 6 The utility model discloses a guide rail mechanism of a shearing machine for reducing errors, comprising a shearing device 1 and a hydraulic press 2 installed on the outer surface of the shearing device 1, a fixed movable assembly is installed on the outer surface of the output end of the hydraulic press 2, two movable slide rails 5 are installed on the inner surface of the shearing device 1, a shearing knife 7 is installed on the outer side of the fixed movable assembly, and a limit slider 8 is movably installed on the outer surface of the two movable slide rails 5. The interiors of the two limit sliders 8 are both installed with a friction reduction assembly, a liquid storage block 13 is installed on the top surface of the limit slider 8, a liquid storage cavity 14 is opened inside the liquid storage block 13, extrusion nozzles 18 are evenly installed on the inner wall of the liquid storage cavity 14, connecting springs 15 are evenly installed on the inner wall of the liquid storage cavity 14, a magnetic piston plate 16 is installed on one end surface of the connecting spring 15, and two spray lubricating liquid assemblies are installed inside the shearing device 1.

[0024] The fixed moving component includes two guide columns 3 and a fixed plate 4, the two guide columns 3 are movably installed inside the shearing device 1, the fixed plate 4 is installed on the outer surface of the output end of the hydraulic press 2, one end surface of the fixed plate 4 is fixedly connected to one end surface of the two guide columns 3, the top surface of the fixed plate 4 is evenly installed with clamping blocks 6, the inner surface of the clamping blocks 6 is in movably contact with the outer surface of the shearing knife 7, and the spraying lubricating liquid component includes an electromagnet block 17 and a hose connector 20, the electromagnet block 17 is installed inside the shearing device 1, the hose connector 20 is installed inside the magnetic piston plate 16, the inside of the hose connector 20 is movably installed with the inside of the rubber hose 19, and one end surface of the hose connector 20 extends to the outer surface of the shearing device 1, so that the lubricating liquid in the liquid storage chamber 14 is sprayed out from the extrusion nozzle 18, so that the lubricating liquid flows to the limit slider 8 and the movable slide rail. 5 and flows to the outside of the roller 12, so that the shearing device 1 automatically applies lubricating oil every time the shearing plate moves, thereby reducing the movement error of the limit slider 8, and the lubricating liquid automatically and periodically flows to the contact surface and the outside of the roller 12, ensuring the continuous and timely lubrication state between the limit slider 8 and the movable slide rail 5, without the need for manual intervention, and a good lubrication state can effectively reduce friction and frictional resistance, thereby reducing the possible errors that may occur in the movement of the limit slider 8, and improving the movement accuracy and stability of the device, and regular and proper lubrication can reduce the wear and damage of components, extend the service life of the limit slider 8, the movable slide rail 5 and the roller 12, reduce the maintenance cost and the downtime of the shearing device 1, improve the working efficiency of the shearing device 1, and ensure the stability and safety of the shearing device 1 during operation. Embodiment 2

[0025] refer to Figure 1 , Figure 2 , Figure 4 and Figure 5The utility model discloses a guide rail mechanism of a shearing machine for reducing errors, including a shearing device 1 and a hydraulic press 2 installed on the outer surface of the shearing device 1. The friction reduction component includes a slider cavity 10 and a rotating column 11. The slider cavity 10 is opened inside a limit slider 8. The rotating column 11 is evenly and movably installed on the inner wall of the slider cavity 10. A roller 12 is installed on the outer surface of the rotating column 11. An arc-shaped groove 9 is provided on the movable slide rail 5. The inner wall of the arc-shaped groove 9 is in active contact with the outer surface of the roller 12. The outer surface of the roller 12 inside the limit slider 8 is in active contact with the inner wall of the arc-shaped groove 9 inside the movable slide rail 5. The roller 12 drives the rotating column 11 to rotate in the slider cavity 10, thereby reducing the friction between the limit slider 8 and the movable slide rail 5. The contact between the roller 12 and the arc groove 9 effectively reduces the friction, which helps to improve the movement efficiency of the system, reduce energy loss, and extend the service life of the limit slider 8, avoid sudden pauses or vibrations, thereby improving the stability of the shearing device 1 and the accuracy of operation. The sliding of the roller 12 in the arc groove 9 can reduce the noise generated by friction, make the equipment run more quietly, reduce the risk of wear and component damage caused by friction, thereby improving the reliability and stability of the system.

[0026] The working principle and use process of the utility model are as follows: when it is necessary to cut the plate, the hydraulic press 2 on the outside of the shearing device 1 works, the shearing knife 7 is installed and fixed by a plurality of clamping blocks 6, and both ends of the shearing knife 7 are fixed on the inner side of the limiting slider 8 at the same time, the hydraulic press 2 drives the fixed plate 4 to move, the fixed plate 4 drives the two guide columns 3 to move stably, the fixed plate 4 drives the clamping block 6, the shearing knife 7 and the limiting slider 8 to move downward, and the two limiting sliders 8 move stably on the moving slide rails 5 correspondingly, when the limiting slider 8 moves on the moving slide rails 5, the outer surface of the roller 12 inside the limiting slider 8 is aligned with the arc inside the moving slide rail 5 The movable contact at the inner wall of the surface slide groove 9 allows the roller 12 to drive the rotating column 11 to rotate in the slider cavity 10, thereby reducing the friction between the limit slider 8 and the movable slide rail 5. The contact between the roller 12 and the arc surface slide groove 9 effectively reduces the friction, which helps to improve the movement efficiency of the system, reduce energy loss, and extend the service life of the limit slider 8, avoid sudden pauses or vibrations, thereby improving the stability of the shearing device 1 and the accuracy of operation. The sliding of the roller 12 in the arc surface slide groove 9 can reduce the noise generated by friction, make the equipment run more quietly, and reduce the risk of wear and component damage caused by friction, thereby improving the reliability and stability of the system.

[0027] When the limit slider 8 moves downward from the lowest end of the movable slide rail 5, the magnetism of the corresponding surfaces of the magnetic piston plate 16 and the electromagnet is opposite, and the magnetic piston plate 16 and the electromagnet directly generate attraction. When the distance between the magnetic piston plate 16 and the electromagnet becomes farther, the attraction becomes weaker, and the connecting spring 15 has elastic deformation. The connecting spring 15 is reset to make the magnetic piston plate 16 move in the liquid storage chamber 14, and the magnetic piston drives the hose connector 20 and the rubber hose 19 to move. The rubber hose 19 is convenient for filling the lubricating liquid in the liquid storage chamber 14. The magnetic piston plate 16 squeezes the lubricating liquid in the liquid storage chamber 14, so that the lubricating liquid in the liquid storage chamber 14 is ejected from the extrusion nozzle 18, so that the lubricating liquid flows to the contact surface between the limit slider 8 and the movable slide rail 5 and flows to the outside of the roller 12, thereby achieving The existing shearing device 1 automatically applies lubricating oil each time the shearing plate moves, thereby reducing the movement error of the limit slider 8. The lubricating liquid automatically flows periodically to the contact surface and the outside of the roller 12, thereby ensuring the continuous and timely lubrication between the limit slider 8 and the movable slide rail 5. No manual intervention is required. A good lubrication state can effectively reduce friction and frictional resistance, thereby reducing the error that may be caused by the limit slider 8 during the movement process, and improving the movement accuracy and stability of the device. Regular and proper lubrication can reduce the wear and damage of components, extend the service life of the limit slider 8, the movable slide rail 5 and the roller 12, reduce maintenance costs and downtime of the shearing device 1, improve the working efficiency of the shearing device 1, and at the same time ensure the stability and safety of the shearing device 1 during operation.

Claims

1. A shearing machine guide rail mechanism for reducing errors, comprising a shearing device (1) and a hydraulic press (2) mounted on the outer surface of the shearing device (1), characterized in that: A fixed movable component is installed on the outer surface of the output end of the hydraulic press (2), two movable slide rails (5) are installed on the inner surface of the shearing device (1), a shearing knife (7) is installed on the outer side of the fixed movable component, and a limit slider (8) is movably installed on the outer surfaces of the two movable slide rails (5), and a friction reduction component is installed inside the two limit sliders (8). A liquid storage block (13) is installed on the top surface of the limit slider (8), and a liquid storage cavity (14) is provided inside the liquid storage block (13). Extrusion nozzles (18) are evenly installed on the inner wall of the liquid storage cavity (14), and connecting springs (15) are evenly installed on the inner wall of the liquid storage cavity (14). A magnetic piston plate (16) is installed on one end surface of the connecting spring (15), and two spray lubricating liquid components are installed inside the shearing device (1).

2. A guide rail mechanism for a shearing machine with reduced error according to claim 1, characterized in that: The fixed moving assembly comprises two guide columns (3) and a fixed plate (4), the two guide columns (3) being movably mounted inside the shearing device (1), and the fixed plate (4) being mounted on the outer surface of the output end of the hydraulic press (2).

3. A guide rail mechanism for a shearing machine with reduced error according to claim 2, characterized in that: One end surface of the fixing plate (4) is fixedly connected to one end surface of the two guide pillars (3).

4. A guide rail mechanism for a shearing machine with reduced error according to claim 3, characterized in that: Clamping blocks (6) are evenly mounted on the top surface of the fixing plate (4), and the inner surface of the clamping block (6) is in active contact with the outer surface of the shearing knife (7).

5. A guide rail mechanism for a shearing machine with reduced error according to claim 1, characterized in that: The friction reduction component comprises a slider cavity (10) and a rotating column (11); the slider cavity (10) is opened inside the limit slider (8); and the rotating column (11) is evenly and movably mounted on the inner wall of the slider cavity (10).

6. A guide rail mechanism for a shearing machine with reduced error according to claim 5, characterized in that: A roller (12) is mounted on the outer surface of the rotating column (11), and an arc-shaped slide groove (9) is provided on the movable slide rail (5), wherein the inner wall of the arc-shaped slide groove (9) is in movable contact with the outer surface of the roller (12).

7. A guide rail mechanism for a shearing machine with reduced error according to claim 1, characterized in that: The lubricating liquid spraying assembly comprises an electromagnet block (17) and a hose connector (20), wherein the electromagnet block (17) is mounted inside the shearing device (1), and the hose connector (20) is mounted inside the magnetic piston plate (16). A rubber hose (19) is movably mounted inside the hose connector (20), and one end surface of the hose connector (20) extends to the outer surface of the shearing device (1).