A corner polishing device for die steel machining

By designing a grinding device for mold steel edges and corners that includes a base, support seat, drive motor, lead screw, sliding seat, pneumatic push rod and grinding plate, the problem of inconvenient grinding of mold steel edges and corners is solved, and efficient removal of burrs and improvement of grinding effect are achieved.

CN224334095UActive Publication Date: 2026-06-09XIAMEN HANSHENG METAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN HANSHENG METAL TECH CO LTD
Filing Date
2025-05-26
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing mold steel is inconvenient to grind after production and processing, which affects the grinding effect.

Method used

Design an edge and corner grinding device including a base, support seat, drive motor, lead screw, sliding seat, pneumatic push rod, positioning frame and grinding plate. The drive motor drives the lead screw to rotate, the sliding seat moves along the length of the mold steel, and the grinding plate grinds along the edges and corners. The reciprocating motion is achieved by a return spring or support frame in cooperation with the grinding motor, thereby improving the grinding effect.

Benefits of technology

It achieves efficient grinding of mold steel edges and corners, removes burrs, and improves grinding effect and usage stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an edge grinding device for mold steel processing, belonging to the field of mold steel technology. It includes a base and a mold steel body. Two sets of support seats are fixedly installed on the base, and the mold steel body is placed on top of the two sets of support seats. Fixed seats are respectively installed at the four corners of the base. A drive motor is fixedly connected to one side of each of the two sets of fixed seats. A lead screw is fixedly connected to the output shaft of each of the two sets of drive motors. A sliding seat is threaded onto the lead screw, and a pneumatic push rod is fixedly connected to one side of the sliding seat. This utility model utilizes a grinding plate with a right-angle shape, which has a high degree of fit with the mold steel, enabling excellent grinding of the edges and corners of the mold steel body. This removes burrs present during production, thus improving the grinding effect. Furthermore, the mechanism that drives the grinding plate to reciprocate further enhances the grinding effect.
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Description

Technical Field

[0001] This utility model relates to the field of mold steel technology, specifically to a grinding device for edge and corner processing of mold steel. 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. The quality of the mold directly affects the quality of the pressure processing, the precision and output of the product, and the production cost. In addition to reasonable structural design and machining accuracy, the quality and service life of the mold are mainly affected by the mold material and heat treatment.

[0003] The above technical conditions still have shortcomings: after the existing mold steel is produced and processed, its edges and corners need to be ground to ensure that the mold steel is smooth enough. However, the existing grinding method is not convenient enough and reduces the grinding effect of the mold steel.

[0004] Based on this, the present invention designs an edge grinding device for mold steel processing to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide an edge grinding device for mold steel processing to solve the above-mentioned technical problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a grinding device for edge and corner processing of mold steel, comprising a base and a mold steel body. Two sets of support seats are fixedly installed on the base, and the mold steel body is placed on top of the two sets of support seats. Fixed seats are respectively installed at the four corners of the base. A drive motor is fixedly connected to one side of each of the two sets of fixed seats. A lead screw is fixedly connected to the output shaft of each of the two sets of drive motors. A sliding seat is threaded onto the lead screw. A pneumatic push rod is fixedly connected to one side of the sliding seat. A positioning frame is fixedly connected to the telescopic end of the pneumatic push rod. A positioning seat is installed on the positioning frame, and a grinding plate is installed on the positioning seat.

[0007] By adopting the above technical solution, when the grinding plate moves along the length of the mold steel body, the edges and corners of the mold steel body can be ground. After grinding, the mold steel body can be flipped over for better grinding.

[0008] Preferably, a return spring is also provided between the outer side of the grinding plate and the positioning seat.

[0009] By adopting the above technical solution, the grinding plate can be better pressed against the mold steel body, thereby improving the subsequent use effect.

[0010] Preferably, one side of the sliding seat abuts against the side of the base.

[0011] By adopting the above technical solution, the sliding seat can be made more stable when moving.

[0012] Preferably, both sets of support bases are provided with multiple pick-up and put-out slots.

[0013] By adopting the above technical solution, it is convenient to pick up and put down the mold steel body above.

[0014] Preferably, a support frame is fixedly connected to the positioning seat, the top of the support frame is in contact with the bottom of the grinding plate, a grinding motor is fixedly connected to the middle of the bottom of the positioning seat, a cam is fixedly connected to the output shaft of the grinding motor and inside the support frame, two sets of concave plates are slidably connected to both sides of the inner wall of the support frame, a positioning rod is fixedly connected to the outer side of each of the two sets of concave plates, a stabilizing spring is fixedly connected to the outer side of the concave plates, and a driving rod is fixedly connected to the positioning rod outside the support frame, and the driving rod is fixedly connected to the bottom of the grinding plate.

[0015] By adopting the above technical solutions, the edge and corner grinding effect of the mold steel body can be improved.

[0016] In summary, this application has the following beneficial technical effects: the grinding plate, which is right-angled and has a high degree of fit with the mold steel, can effectively grind the edges and corners of the mold steel body, thereby removing the burrs that the mold steel carries during production and improving the grinding effect. Furthermore, the grinding effect is further improved by the mechanism that drives the grinding plate to reciprocate. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure for placing the mold steel in this embodiment;

[0019] Figure 2 This is a schematic diagram of the structure without mold steel in this embodiment;

[0020] Figure 3 This is a schematic diagram of the installation of the reset spring in this embodiment;

[0021] Figure 4 This is a schematic diagram of the installation of the support frame in Example 2;

[0022] Figure 5 This is a schematic diagram of the internal structure of the support frame in Embodiment 2.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. Base; 2. Support seat; 3. Fixed seat; 4. Drive motor; 5. Lead screw; 6. Sliding seat; 7. Pneumatic push rod; 8. Positioning frame; 9. Positioning seat; 10. Grinding plate; 11. Mold steel body; 12. Pick-up and drop-off slot; 13. Return spring; 14. Grinding motor; 15. Support frame; 16. Cam; 17. Concave plate; 18. Positioning rod; 19. Drive rod; 20. Stabilizing spring. Detailed Implementation

[0025] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0027] Example 1:

[0028] A grinding device for edge and corner processing of mold steel includes a base 1 and a mold steel body 11. Two sets of support seats 2 are fixedly mounted on the base 1, and the mold steel body 11 is placed on top of the two sets of support seats 2 to support the mold steel body 11. Fixed seats 3 are respectively provided at the four corners of the base 1. A drive motor 4 is fixedly connected to one side of each of the two sets of fixed seats 3. A lead screw 5 is fixedly connected to the output shaft of each of the two sets of drive motors 4. A sliding seat 6 is threaded onto the lead screw 5. The lead screw 5 rotates... When in motion, the sliding seat 6 can be controlled to move smoothly. A pneumatic push rod 7 is fixedly connected to one side of the sliding seat 6. A positioning frame 8 is fixedly connected to the telescopic end of the pneumatic push rod 7. A positioning seat 9 is set on the positioning frame 8. A grinding plate 10 is set on the positioning seat 9. The grinding plate 10 is right-angled. The inner bottom surface of the grinding plate 10 is on the same horizontal plane as the top of the support seat 2, so that it can fit well with the corners of the mold steel body 11, thereby enabling good grinding of the corners of the mold steel body 11.

[0029] Furthermore, a return spring 13 is provided between the outer side of the grinding plate 10 and the positioning seat 9, which can control the grinding plate 10 to maintain the grinding state during movement, thereby improving the grinding effect.

[0030] Furthermore, one side of the sliding seat 6 is pressed against the side of the base 1, making the sliding seat 6 more stable when moving.

[0031] Furthermore, multiple pick-and-place slots 12 are provided on both sets of support bases 2 for forklift fork handle insertion, thereby enabling efficient handling of the mold steel body 11.

[0032] The implementation principle of this embodiment is as follows: When in use, the mold steel body 11 is placed on the support base 2 using a forklift tool. Then, the grinding plate 10 is pushed towards the mold steel body 11 by the pneumatic push rods 7 on both sides, so that it fits against the side of the mold steel body 11. Then, the drive motor 4 is started, and the output shaft of the drive motor 4 drives the lead screw 5 to rotate. Through the threaded connection between the sliding seat 6 and the lead screw 5, the grinding plate 10 can effectively grind the edges and corners of the mold steel body 11. Furthermore, through the set return spring 13, the grinding plate 10 can effectively press against the mold steel body 11 during the grinding process, thereby improving the grinding effect.

[0033] Example 2:

[0034] Based on Embodiment 1, the return spring 13 between the outer side of the grinding plate 10 and the positioning seat 9 is replaced with a support frame 15. The support frame 15 is fixedly connected to the positioning seat 9, and the top of the support frame 15 contacts the bottom of the grinding plate 10. A grinding motor 14 is also fixedly connected to the middle of the bottom of the positioning seat 9. A cam 16 is fixedly connected to the output shaft of the grinding motor 14 and inside the support frame 15. Two sets of concave plates 17 are slidably connected to both sides of the inner wall of the support frame 15. A positioning rod 18 is fixedly connected to the outer side of each of the two sets of concave plates 17. A stabilizing spring 20 is also fixedly connected to the outer side of the concave plate 17. The 0 is sleeved on the outside of the positioning rod 18, while the other end of the stabilizing spring 20 is fixedly connected to the inner wall of the support frame 15. The positioning rod 18 is fixedly connected to the drive rod 19 on the outside of the support frame 15. The drive rod 19 is fixedly connected to the bottom of the grinding plate 10. When the cam 16 rotates, its protruding part contacts the concave plate 17, which can push the concave plate 17 outward. Thus, the positioning rod 18 and the drive rod 19 control the movement of the grinding plate 10. With the continuous rotation of the cam 16, the grinding plate 10 can reciprocate, thereby effectively grinding the edges and corners of the mold steel body 11 and improving the overall grinding effect.

[0035] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] 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 grinding device for edge and corner processing of mold steel, comprising a base (1) and a mold steel body (11), characterized in that: Two sets of support seats (2) are fixedly installed on the base (1). The mold steel body (11) is placed on the top of the two sets of support seats (2). Fixed seats (3) are respectively installed at the four corners of the base (1). A drive motor (4) is fixedly connected to one side of each of the two sets of fixed seats (3). A lead screw (5) is fixedly connected to the output shaft of each of the two sets of drive motors (4). A sliding seat (6) is threaded on the lead screw (5). A pneumatic push rod (7) is fixedly connected to one side of the sliding seat (6). A positioning frame (8) is fixedly connected to the telescopic end of the pneumatic push rod (7). A positioning seat (9) is installed on the positioning frame (8). A grinding plate (10) is installed on the positioning seat (9).

2. The edge grinding device for mold steel processing according to claim 1, characterized in that: A return spring (13) is also provided between the outer side of the grinding plate (10) and the positioning seat (9).

3. The edge grinding device for mold steel processing according to claim 1, characterized in that: One side of the sliding seat (6) abuts against the side of the base (1).

4. The edge grinding device for mold steel processing according to claim 1, characterized in that: Both sets of support bases (2) are provided with multiple pick-up and put-out slots (12).

5. The edge grinding device for mold steel processing according to claim 1, characterized in that: A support frame (15) is fixedly connected to the positioning seat (9). The top of the support frame (15) contacts the bottom of the grinding plate (10). A grinding motor (14) is also fixedly connected to the middle of the bottom of the positioning seat (9). A cam (16) is fixedly connected to the output shaft of the grinding motor (14) and inside the support frame (15). Two sets of concave plates (17) are slidably connected to both sides of the inner wall of the support frame (15). A positioning rod (18) is fixedly connected to the outer side of both sets of concave plates (17). A stabilizing spring (20) is also fixedly connected to the outer side of the concave plate (17). A driving rod (19) is fixedly connected to the positioning rod (18) outside the support frame (15). The driving rod (19) is fixedly connected to the bottom of the grinding plate (10).