Cutting angle punching device for reclamation knife production process

CN224423987UActive Publication Date: 2026-06-30TIANJIN BAOSHUN TONGDA RAILWAY EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN BAOSHUN TONGDA RAILWAY EQUIP CO LTD
Filing Date
2025-06-13
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In the process of cutting corners and drilling holes, the existing equipment causes displacement due to the lack of fixation of the cutting blank, resulting in deviation of the processing position and waste of materials and costs.

Method used

The corner cutting and drilling device, which includes a fixing mechanism, uses a combination of a motor, threaded rod, clamping plate and other structures to achieve stable clamping of the tool blank, avoid displacement during processing and ensure the accuracy of corner cutting and drilling.

Benefits of technology

It improved machining accuracy, reduced defect rate, increased yield, optimized blade entry angle and cutting resistance, and enhanced wear resistance and stable connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of land reclamation tool processing technology, and discloses a corner-cutting and punching device for land reclamation tool production. It includes a worktable, a base fixedly connected to the top of the worktable, a hydraulic rod fixedly connected to the top of the worktable, a stamping plate fixedly connected to the end of the hydraulic rod, a shearing assembly installed at the bottom of the stamping plate, a punching post fixedly connected to the bottom of the stamping plate, and a fixing mechanism installed on the top of the worktable. The fixing mechanism includes a driving assembly and a clamping assembly, and the driving assembly includes a fixing post. In this utility model, the mutual cooperation of structures such as a motor, threaded rod, fixing post, slider, clamping plate, positioning groove, base, limiting groove, and positioning hole ensures that the tool blank is fixed during processing, preventing displacement due to stress generated during processing, thereby improving the yield rate.
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Description

Technical Field

[0001] This utility model relates to the field of land reclamation knife processing technology, and in particular to a corner cutting and drilling device for land reclamation knife production process. Background Technology

[0002] The cutting and drilling processes of tillage blades directly affect their performance and installation adaptability: cutting optimizes the blade's entry angle and cutting resistance, improving soil breaking efficiency and wear resistance, while reducing vibration during operation. Drilling ensures a secure connection between the blade and the agricultural implement, preventing loosening and detachment, and facilitating adjustments to the installation position according to different operational needs. Together, these two processes guarantee the tillage blade's efficiency, durability, and safety in field operations.

[0003] Existing equipment typically consists of a cutting blade, a punching post, a base, a stamping plate, and a hydraulic rod. By placing a forged but not yet cooled blade blank on the base, and fixing the cutting blade and punching post to the bottom of the stamping plate, the hydraulic rod drives the stamping plate to move up and down, thereby achieving the cutting and punching of the blade blank on the base.

[0004] However, during the corner cutting and drilling process, in order to fix the blade blank, the stress generated by corner cutting or drilling causes displacement of the blade blank, resulting in deviation of the corner cutting and drilling position, thus making the blade blank a defective product and wasting materials and costs. To solve the above problems, a corner cutting and drilling device for the production process of reclaiming blades is proposed. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a corner cutting and drilling device for the production process of land reclamation knives, which aims to improve the problem in the prior art where the knife blank is not fixed during the corner cutting and drilling process, resulting in stress during processing that causes the knife blank to move, thus leading to deviations in the position of drilling and corner cutting.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A corner-cutting and punching device for the production process of a land clearing tool includes a workbench, a base fixedly connected to the top of the workbench, a hydraulic rod fixedly connected to the top of the workbench, a stamping plate fixedly connected to the end of the hydraulic rod, a shearing assembly installed at the bottom of the stamping plate, a punching column fixedly connected to the bottom of the stamping plate, and a fixing mechanism installed at the top of the workbench.

[0008] The fixing mechanism includes a driving component and a clamping component. The driving component includes a fixing column, which is fixedly connected to the top of the worktable. A motor is fixedly connected to the bottom of the fixing column, and the motor is fixedly connected to the inside of the worktable. A threaded rod is fixedly connected to the output end of the motor, and a sliding groove is provided in the middle of the fixing column.

[0009] As a further description of the above technical solution:

[0010] The clamping assembly includes a slider, which is threadedly connected to the outer periphery of the threaded rod, and a clamping plate is fixedly connected to the outer side of the slider;

[0011] As a further description of the above technical solution:

[0012] The shearing assembly includes a first cutting block, which is fixedly connected to the bottom of the stamping plate, and a second cutting block is fixedly connected to the bottom of the stamping plate.

[0013] As a further description of the above technical solution:

[0014] The bottom of the stamping plate is provided with a guide groove, and the guide groove and the clamping plate are interlocked with each other.

[0015] As a further description of the above technical solution:

[0016] The base has a limiting groove on its top and a guide hole on its top.

[0017] As a further description of the above technical solution:

[0018] The base is slidably connected to the top of the blade blank, and the bottom of the clamping plate has a positioning groove.

[0019] As a further description of the above technical solution:

[0020] The bottom of the workbench is fixedly connected to a support column, and the bottom of the support column is fixedly connected to an anti-slip pad.

[0021] As a further description of the above technical solution:

[0022] A crossbar is fixedly connected to the outside of the support column, and a crossbar is fixedly connected to the outside of the support column.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, the tool blank is fixed during the processing by the cooperation of the motor, threaded rod, fixed column, slider, clamping plate, positioning groove, base, limiting groove, positioning hole and other structures, so that the tool blank will not be displaced due to the stress generated during processing, thereby improving the yield.

[0025] 2. In this utility model, the cutting block one, cutting block two, punching column, guide groove, hydraulic rod, base, limiting groove, positioning hole and other structures cooperate with each other to realize the cutting and drilling process of the tool blank at the same time, so as to ensure the processing accuracy and avoid the phenomenon of deviation in processing position caused by fixing the tool blank multiple times in step processing. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of the corner-cutting and hole-drilling device for the production process of the reclamation knife proposed in this utility model.

[0027] Figure 2 This is a schematic diagram of the stamping block of the corner-cutting and punching device for the reclamation knife production process proposed in this utility model.

[0028] Figure 3 This is a schematic diagram of the base of the corner-cutting and punching device for the reclamation knife production process proposed in this utility model;

[0029] Figure 4 This is a cross-sectional schematic diagram of the fixing column of the corner-cutting and drilling device for the reclamation knife production process proposed in this utility model;

[0030] Figure 5 This is a cross-sectional view of the workbench of the corner-cutting and punching device for the reclamation knife production process proposed in this utility model.

[0031] 1. Workbench; 2. Support column; 3. Anti-slip pad; 4. Crossbar 1; 5. Crossbar 2; 6. Base; 7. Limiting groove; 8. Guide hole; 9. Fixing column; 10. Motor; 11. Slide groove; 12. Threaded rod; 13. Slider; 14. Clamping plate; 15. Positioning groove; 16. Hydraulic rod; 17. Stamping plate; 18. Guide groove; 19. Cutting block 1; 20. Cutting block 2; 21. Punching column; 22. Blade blank. Detailed Implementation

[0032] 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.

[0033] Reference Figure 1 , Figure 4 and Figure 5This utility model provides an embodiment of a corner-cutting and punching device for the production process of a land reclamation knife, including a workbench 1, a base 6 fixedly connected to the top of the workbench 1, a hydraulic rod 16 fixedly connected to the top of the workbench 1, a stamping plate 17 fixedly connected to the end of the hydraulic rod 16, a shearing assembly installed at the bottom of the stamping plate 17, and a punching column 21 fixedly connected to the bottom of the stamping plate 17. The workbench 1 provides support for the base 6, enabling it to work stably, and the workbench 1 provides support for the hydraulic rod 16, enabling it to run stably. The hydraulic rod 16 drives the stamping plate 17 to move, and the stamping plate 17 drives the shearing assembly to move, thereby achieving corner cutting of the land reclamation knife and punching holes in the land reclamation knife through the punching column 21.

[0034] A fixing mechanism is installed on the top of the workbench 1 to secure the tillage blade, preventing it from moving during corner cutting and drilling. This ensures machining accuracy and improves the yield rate. The fixing mechanism includes a drive assembly and a clamping assembly. The drive assembly includes a fixing column 9, which is fixedly connected to the top of the workbench 1. A motor 10 is fixedly connected to the bottom of the fixing column 9 and is fixedly connected inside the workbench 1. A threaded rod 12 is fixedly connected to the output end of the motor 10. The workbench 1 provides support for the motor 10 and the fixing column 9, ensuring stable operation. This allows the fixing column 9 to better support the threaded rod 12, which is driven by the motor 10. The middle of the fixing column 9... The clamping assembly includes a sliding groove 11 and a slider 13, which is threadedly connected to the outer periphery of a threaded rod 12. A clamping plate 14 is fixedly connected to the outer side of the slider 13. The slider 13 can move within the fixed post 9 via the sliding groove 11. The rotation of the threaded rod 12 drives the slider 13 to move, which in turn drives the clamping plate 14 to move, thereby achieving a fixing effect on the land reclamation cutter. This prevents the land reclamation cutter from shifting during processing. Through the cooperation between the various structures of the fixing mechanism, the land reclamation cutter will not shift during the cutting and drilling processes, allowing for better processing of the cutter. This ensures that the drilling and cutting positions are accurate, thus improving the yield rate.

[0035] Reference Figures 1-3The shearing assembly includes a cutting block 19, which is fixedly connected to the bottom of a stamping plate 17. A second cutting block 20 is fixedly connected to the bottom of the stamping plate 17. The stamping plate 17 provides support and fixation for the cutting blocks 19 and 20, allowing them to better cut the tillage blade at an angle, thereby optimizing the blade's entry angle and cutting resistance, improving soil breaking efficiency and wear resistance. A guide groove 18 is provided at the bottom of the stamping plate 17, and the guide groove 18 and the clamping plate 14 are interlocked. The cooperation between the guide groove 18 and the clamping plate 14 ensures that the fixing mechanism does not affect the processing of the tillage blade. A limit groove 7 and a guide hole 8 are provided at the top of the base 6. A blade blank 22 and a clamping plate 14 are slidably connected to the top of the base 6. A positioning groove 15 is opened at the bottom. The positioning groove 15 and the limiting groove 7 cooperate to limit the tool blank 22 and prevent it from shifting during processing. The tool blank 22 is drilled by the cooperation of the guide hole 8 and the punching column 21. A support column 2 is fixedly connected to the bottom of the worktable 1. An anti-slip pad 3 is fixedly connected to the bottom of the support column 2. A crossbar 4 and a crossbar 5 are fixedly connected to the outside of the support column 2. The cooperation of the support column 2 and the anti-slip pad 3 makes the worktable 1 more stable and allows it to work stably. The cooperation of the crossbar 4 and the crossbar 5 makes the support of the support column 2 and the anti-slip pad 3 more stable and provides better support for the worktable 1.

[0036] Working principle: In use, the forged and uncooled blade blank 22 is placed in the limiting groove 7 of the base 6. At this time, the motor 10 is started, which drives the threaded rod 12 to rotate. The threaded rod 12 drives the slider 13 to move in the sliding groove 11 of the fixed column 9. The slider 13 drives the clamping plate 14 to move, thereby enabling the clamping plate 14 and the base 6 to cooperate to clamp and fix the blade blank 22. The positioning groove 15 at the bottom of the clamping plate 14 is engaged with the blade blank 22, so that the clamping plate 14 can better fix the blade blank 22. At this time, the hydraulic rod 16 is started, which drives the stamping plate 17 to move. The stamping plate 17 drives the cutting block 19, the cutting block 20 and the punching column 21 to move, thereby cutting the blade blank 22 at the corners through the cutting block 19 and the cutting block 20. The punching column 21 and the guide hole 8 cooperate to punch holes in the blade blank 22.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A corner-cutting and punching device for the production process of land reclamation knives, comprising a worktable (1), characterized in that: The workbench (1) is fixedly connected to a base (6) at the top, a hydraulic rod (16) is fixedly connected to the top of the workbench (1), a stamping plate (17) is fixedly connected to the end of the hydraulic rod (16), a shearing assembly is installed at the bottom of the stamping plate (17), a punching column (21) is fixedly connected to the bottom of the stamping plate (17), and a fixing mechanism is installed on the top of the workbench (1). The fixing mechanism includes a driving component and a clamping component. The driving component includes a fixing column (9), which is fixedly connected to the top of the workbench (1). A motor (10) is fixedly connected to the bottom of the fixing column (9). The motor (10) is fixedly connected to the inside of the workbench (1). A threaded rod (12) is fixedly connected to the output end of the motor (10). A sliding groove (11) is provided in the middle of the fixing column (9).

2. The corner-cutting and punching device for the production process of reclamation knives according to claim 1, characterized in that: The clamping assembly includes a slider (13) which is threaded to the outer periphery of the threaded rod (12), and a clamping plate (14) is fixedly connected to the outside of the slider (13).

3. The corner-cutting and punching device for the production process of reclamation knives according to claim 1, characterized in that... The shearing assembly includes a cutting block one (19), which is fixedly connected to the bottom of the stamping plate (17), and a cutting block two (20) is fixedly connected to the bottom of the stamping plate (17).

4. The corner-cutting and punching device for the production process of reclamation knives according to claim 2, characterized in that: The bottom of the stamping plate (17) is provided with a guide groove (18), and the guide groove (18) and the clamping plate (14) are engaged with each other.

5. The corner-cutting and punching device for the production process of reclamation knives according to claim 1, characterized in that: The base (6) has a limiting groove (7) on its top and a guide hole (8) on its top.

6. The corner-cutting and punching device for the production process of reclamation knives according to claim 2, characterized in that: The base (6) has a slidably connected blade blank (22) on its top, and the clamping plate (14) has a positioning groove (15) at its bottom.

7. The corner-cutting and punching device for the production process of reclamation knives according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected to a support column (2), and the bottom of the support column (2) is fixedly connected to an anti-slip pad (3).

8. The corner-cutting and punching device for the production process of reclamation knives according to claim 7, characterized in that: A crossbar (4) is fixedly connected to the outside of the support column (2), and a crossbar (5) is fixedly connected to the outside of the support column (2).