Die steel chamfering device

By combining a stepper motor-driven threaded rod and an electric telescopic rod, the chamfering device for mold steel is automated, solving the problem of low efficiency in manual operation and improving chamfering efficiency and equipment stability.

CN223762725UActive Publication Date: 2026-01-06JINAN GANGNA MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520297512.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-06
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing chamfering devices require manual operation, resulting in low efficiency, especially during the chamfering process of changing edges of mold steel.

Method used

A stepper motor drives a threaded rod in conjunction with a slider to achieve automated movement and rotation of the mold steel. Combined with an electric telescopic rod to clamp mold steel of different widths, the entire chamfering process is controlled by a CNC panel.

Benefits of technology

The process of chamfering mold steel has been automated, which has improved operational efficiency, reduced manual operation, and enhanced processing efficiency and equipment stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a die steel chamfering device which relates to the technical field of die steel chamfering and comprises a workbench, a fixing frame is installed on one side edge of the upper end face of the workbench, a groove is formed in the side wall of the fixing frame, a guide rod is installed in the groove, rectangular grooves are formed in the edges of the two sides of the bottom of the fixing frame, and the guide rod is installed in the rectangular grooves. The guide rod is sleeved with a sliding block, a pressing rotating assembly is installed on the side wall of the sliding block, a mounting groove is formed in one side of the fixing frame, a driving assembly is installed in the mounting groove, and a containing groove is formed in the side, located on the fixing frame, of the driving assembly; the device is novel in overall design, simple in structure and worthy of wide application and popularization.
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Description

Technical Field

[0001] This utility model belongs to the field of mold steel chamfering technology, and more specifically, it relates to a mold steel chamfering device. Background Technology

[0002] Die steel is a type of steel used to manufacture molds such as cold stamping dies, hot forging dies, and die casting molds. Molds are the main processing tools for manufacturing parts in industries such as machinery manufacturing, radio instruments, motors, and electrical appliances. Die steel raw materials come in rectangular and cylindrical shapes, and cylindrical die steel requires chamfering during processing.

[0003] Based on the above, the inventors have discovered the following problems: the current chamfering device still requires a manual chamfering process, and the manual chamfering requires constant switching of the edges, which makes it impossible to improve the overall operating efficiency.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a mold steel chamfering device in order to achieve a more practical purpose. Utility Model Content

[0005] The purpose and effect of this utility model's chamfering device for mold steel are achieved through the following specific technical means:

[0006] A chamfering device for mold steel includes a worktable. A fixed frame is installed along one side of the upper end face of the worktable. A groove is formed in the side wall of the fixed frame, and a guide rod is installed in the groove. Rectangular slots are formed along the two sides of the bottom of the fixed frame. A sliding block is fitted on the guide rod. A pressing and rotating component is installed on the side wall of the sliding block. An installation slot is formed on one side of the fixed frame, and a driving component is installed in the installation slot. A placement slot is formed on one side of the fixed frame for the driving component.

[0007] Furthermore, the drive assembly includes a threaded rod inserted into the mounting slot, a slider fitted on the threaded rod, a connecting post mounted on the top of the slider, a lower mold base mounted on the outer wall of the slider via a bearing seat, a stepper motor mounted on one side outer wall of the worktable, and the output end of the stepper motor extending through the side wall of the worktable into the interior, and forming a transmission connection with the threaded rod via a coupling.

[0008] Furthermore, the pressing and rotating assembly includes an electric telescopic rod one mounted on the side wall of the sliding block by a fixing member, an electric telescopic rod two mounted on the output end of the electric telescopic rod one by a fixing member, and a protective cover mounted on the end of the electric telescopic rod two.

[0009] Furthermore, a motor is installed between the inner walls of the protective cover via fasteners, and an upper mold base is installed at the output end of the motor via fasteners.

[0010] Furthermore, rubber pads are installed on the bottom surfaces of both the upper and lower mold bases.

[0011] Furthermore, a CNC panel is installed on the side wall of the workbench, and the CNC panel is electrically connected to each device through wires, and the surface of the workbench is provided with a galvanized layer.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. When used in conjunction with a threaded rod, the stepper motor drives the threaded rod to rotate. During the rotation of the threaded rod, the slider moves. Since the top of the slider is connected to the lower die base, the lower die base can move quickly in the horizontal direction of the threaded rod, eliminating the need for manual chamfering and greatly improving work efficiency.

[0014] 2. By using electric telescopic rod one in conjunction with electric telescopic rod two, mold steels of different widths and sizes can be clamped between the upper and lower mold bases for processing. When the motor is in working condition, the upper and lower mold bases can be rotated as a whole. After rotation, the mold steel to be chamfered can be chamfered on different sides without manual operation, which greatly improves the efficiency of operation. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of a mold steel chamfering device according to the present invention.

[0016] Figure 2 This utility model relates to a chamfering device for mold steel. Figure 1 A magnified diagram of point A in the diagram.

[0017] Figure 3 This is a bottom view of the lower mold base of a mold steel chamfering device according to this utility model.

[0018] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0019] 1. Workbench; 2. Placement slot; 3. Fixing frame; 4. Stepper motor; 5. Threaded rod; 6. Rectangular slot; 7. Guide rod; 8. Sliding block; 9. Lower mold base; 10. Rubber pad; 11. Upper mold base; 12. Protective cover; 13. Motor; 14. Electric telescopic rod II; 15. Electric telescopic rod I; 16. Bearing seat; 17. Slider. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Example:

[0024] As attached Figure 1 To be continued Figure 3 As shown:

[0025] This utility model provides a die steel chamfering device, including a workbench 1. A fixed frame 3 is installed along one side of the upper end face of the workbench 1. A groove is opened on the side wall of the fixed frame 3, and a guide rod 7 is installed in the groove. Rectangular slots 6 are opened on both sides of the bottom of the fixed frame 3. Through the design of the rectangular slots 6, when the die steel is chamfered on one side, when the upper and lower die bases move to the rectangular slots 6, the motor 13 can work to make the upper and lower die bases rotate as a whole, avoiding the corners of the upper and lower die bases from hitting the side wall of the fixed frame 3, which would prevent the die steel from being chamfered on the other side. A sliding block 8 is fitted on the guide rod 7. A pressing and rotating component is installed on the side wall of the sliding block 8. An installation slot is opened on one side of the fixed frame 3, and a driving component is installed in the installation slot. The driving component is located on one side of the fixed frame 3 and a placement slot 2 is opened.

[0026] The drive assembly includes a threaded rod 5 inserted into a mounting slot, a slider 17 mounted on the threaded rod 5, a connecting post mounted on the top of the slider 17, and a lower mold base 9 mounted on the outer wall of the slider 17 via a bearing seat 16. A stepper motor 4 is mounted on one side of the outer wall of the worktable 1, and the output end of the stepper motor 4 extends through the side wall of the worktable 1 into the interior, forming a transmission connection with the threaded rod 5 via a coupling. When the stepper motor 4 is in operation, it can drive the threaded rod 5 to rotate, and the threaded rod 5 can drive the slider 17 to move during rotation. Since the top of the slider 17 is connected to the lower mold base 9, the lower mold base 9 can move quickly in the horizontal direction of the threaded rod 5, eliminating the need for manual chamfering operations and greatly improving work efficiency.

[0027] The pressing and rotating assembly includes an electric telescopic rod 15 mounted on the side wall of the sliding block 8 via a fixing member. An electric telescopic rod 24 is mounted on the output end of the electric telescopic rod 15 via a fixing member, and a protective cover 12 is installed at the end of the electric telescopic rod 24. By using the electric telescopic rod 15 in conjunction with the electric telescopic rod 24, mold steels of different widths and sizes can be clamped between the upper and lower mold bases for processing operations.

[0028] The inner wall of the protective cover 12 is fitted with a motor 13 through a fastener. The output end of the motor 13 is fitted with an upper mold base 11 through a fastener. The design of the motor 13 allows the upper mold base 11 and the lower mold base 9 to rotate as a whole when the motor 13 is in operation. After rotation, the mold steel to be chamfered can be chamfered on different sides without manual operation, which greatly improves the operation efficiency.

[0029] Rubber pads 10 are installed on the bottom surfaces of both the upper mold base 11 and the lower mold base 9. The design of the rubber pads 10 can improve the stability of the overall mold steel to be chamfered, which is clamped between the upper mold base 11 and the lower mold base 9, and prevent the mold steel from slipping during the chamfering process.

[0030] The workbench 1 has a CNC panel installed on its side wall, and the CNC panel is electrically connected to each component through wires. The surface of the workbench 1 is provided with a galvanized layer. The design of the galvanized layer can increase the overall corrosion resistance and oxidation resistance of the device, thereby extending the overall service life of the device.

[0031] The specific usage and function of this embodiment are as follows:

[0032] First, place the mold steel to be chamfered in the placement slot 2. Then, place the mold steel to be chamfered on the surface of the lower mold base 9. Then, start the electric telescopic rod 15 and electric telescopic rod 2 14 through the CNC panel to make the center of the upper mold base 11 and the center of the lower mold base 15 on the same vertical line and press the upper and lower mold bases together. At this time, start the stepper motor 4. When the stepper motor 4 is in working state, it can drive the threaded rod 5 to rotate. During the rotation of the threaded rod 5, it can drive the slider 17 to move. Since the top of the slider 17 is connected to the lower mold base 9, the lower mold base 9 can move quickly in the horizontal direction of the threaded rod 5 to complete the single-sided chamfering process. When the lower mold base 9 moves to the rectangular slot 4 on one side, the motor 13 is in working state. Through the design of the motor 13, when the motor 13 is in working state, the upper mold base 11 and the lower mold base 9 can be rotated as a whole. After rotation, the mold steel to be chamfered can be chamfered on the other side without manual operation, which greatly improves the operation efficiency.

[0033] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A die steel chamfering device comprising a worktable (1), characterized in that: The upper end face side of the workbench (1) is provided with a fixed frame (3), the side wall of the fixed frame (3) is provided with a groove, the groove is provided with a guide rod (7), the bottom of the fixed frame (3) is provided with a rectangular slot (6) on both sides, the guide rod (7) is provided with a sliding block (8), the side wall of the sliding block (8) is provided with a pressing rotating assembly, one side of the fixed frame (3) is provided with a mounting groove, the mounting groove is provided with a driving assembly, and the driving assembly is provided with a placing groove (2) on one side of the fixed frame (3).

2. The die steel chamfering device of claim 1, wherein: The driving assembly comprises a threaded rod (5) inserted and mounted in the mounting groove, the threaded rod (5) is provided with a sliding block (17), the top of the sliding block (17) is provided with a connecting column, the outer wall of the sliding block (17) is provided with a lower die seat (9) through a bearing seat (16), one side of the workbench (1) is provided with a stepping motor (4), and the output end of the stepping motor (4) extends to the inside through the side wall of the workbench (1) and is in driving connection with the threaded rod (5) through a shaft coupling.

3. The die steel chamfering device of claim 2, wherein: The pressing rotating assembly comprises an electric telescopic rod one (15) mounted on the side wall of the sliding block (8) through a fixed part, the output end of the electric telescopic rod one (15) is provided with an electric telescopic rod two (14) through a fixed part, and the tail end of the electric telescopic rod two (14) is provided with a protective cover (12).

4. The die steel chamfering device of claim 3, wherein: The inner wall of the protective cover (12) is provided with a motor (13) through a fixed part, and the output end of the motor (13) is provided with an upper die seat (11) through a fixed part.

5. The die steel chamfering device of claim 4, wherein: The upper die seat (11) and the bottom end face of the lower die seat (9) are provided with rubber pads (10).

6. The die steel chamfering device of claim 1, wherein: The side wall of the workbench (1) is provided with a numerical control panel, the numerical control panel is electrically connected with each device through wires, and the surface of the workbench (1) is provided with a galvanized layer.