Die steel grinding equipment
By combining the clamping plate and the grinder, the problems of unstable fixing of mold steel and inability to process both sides are solved, realizing stable fixing of mold steel and efficient processing of both sides, thus improving processing accuracy and efficiency.
Patent Information
- Application Number
- CN202520168579.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Existing grinding equipment for mold steel is unstable and cannot process both sides simultaneously, resulting in insufficient dimensional accuracy and surface smoothness, and low production efficiency.
The design combines clamping plates and a grinder. The clamping plates fix the mold steel through clamping and limiting mechanisms. Combined with the lifting base and slide rail, the mold steel is stably fixed and its position can be adjusted, allowing simultaneous processing on both sides.
It achieves stable fixing of mold steel and efficient two-sided machining, improving machining accuracy and production efficiency.
Smart Images

Figure CN223863501U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold processing technology, and in particular to a grinding processing equipment for mold steel. Background Technology
[0002] Grinding equipment for mold steel removes excess material from the mold steel through grinding to achieve the required dimensional accuracy and surface quality. It can obtain high surface finish and relatively accurate dimensions. However, grinding existing molds made of steel usually causes offset, affecting dimensional accuracy and surface aesthetics.
[0003] Existing grinding equipment for mold steel, such as the grinding device for mold surface processing disclosed in CN221211098U, involves setting up a worktable and a support base above the worktable. However, existing grinding processes for mold steel require fixing the mold. For mold steel used in manufacturing hardware components for door locks, which requires extremely high dimensional accuracy and surface smoothness, the heavy weight of the mold steel makes it difficult to maintain a stable and flexible fixing device. This results in insufficient dimensional accuracy and smoothness in the produced mold steel. Furthermore, a stable fixing device for the mold steel can hinder flexible adjustment of its position. Additionally, existing grinding methods only grind one side of the mold steel; grinding the other side requires reinstalling the mold steel, reducing production efficiency. Utility Model Content
[0004] The purpose of this invention is to solve the problem of insufficient stability of mold steel in the prior art, and the inability to perform grinding on both sides of the mold, and to propose a grinding equipment for mold steel.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A grinding equipment for mold steel includes a machine body. Slide rails are symmetrically installed at the left and right ends of the machine body. Support rods are movably mounted on the slide rails. Telescopic components are installed on the support rods. Clamping plates for clamping both ends of the mold steel are installed on the support rods through the telescopic components. Fixing components for reinforcing and fixing the mold steel are provided on the clamping plates. Lifting bases are symmetrically installed at the front and rear ends of the machine body. A grinder for grinding the mold steel is installed on the machine body through the lifting bases.
[0007] Preferably, the fixing assembly includes clamping mechanisms symmetrically arranged at both ends of the clamping plate for vertically fixing the mold steel, and the fixing assembly further includes a limiting mechanism arranged at the middle of the clamping plate for horizontally clamping the mold steel.
[0008] Preferably, the clamping mechanism includes a drive motor located at the top of the clamping plate, a vertically formed circular hole in the clamping plate, a double-ended lead screw connected to the output end of the drive motor through the circular hole, mounting holes at both ends of the clamping plate, and clamping blocks that cooperate with the double-ended lead screw and are used to clamp the upper and lower ends of the mold steel are movably fitted in the mounting holes.
[0009] Preferably, anti-slip textures are provided on the inner end faces of the two clamping blocks.
[0010] Preferably, the limiting mechanism includes a limiting member disposed on the clamping plate, an active pressing member is movably mounted on the limiting member, an active wedge is fixedly connected to the lower end of the active pressing member that passes through the limiting member and extends into the limiting member, a driven pressing member is movably mounted to the upper end of the limiting member, a groove for receiving the driven pressing member is provided on the top of the limiting member, and a driven wedge that movably abuts against the active wedge is fixedly connected to one end of the driven pressing member that passes through the limiting member and extends into the limiting member.
[0011] Preferably, the active wedge has an isosceles trapezoidal cross section, and the driven wedge has a right-angled trapezoidal cross section.
[0012] Compared with the prior art, the present invention has the following advantages:
[0013] 1. This utility model places the mold steel between two grinding machines. The grinding machines can be raised and lowered on the lifting base. The mold steel is fixed by a support rod that can slide horizontally back and forth through a slide rail. The support rod is equipped with a telescopic component, which can move the mold steel horizontally left and right, thereby adjusting the position between the mold steel and the grinding wheel of the grinding machine, so as to realize the grinding process on both sides of the mold steel, thereby improving work efficiency.
[0014] 2. This utility model places the mold steel between symmetrical clamping plates. The telescopic components on the clamping plates drive the clamping plates to move towards each other to fix the mold steel. The clamping mechanism on the clamping plates drives the clamping blocks to move in opposite directions in the vertical direction via a drive motor, supporting the weight of the mold steel and fixing it in the vertical direction. The limiting mechanism on the clamping plates pushes the driven wedge block to move and abut against the inner wall of the mold steel through the active pressing component, thereby improving the stability of fixing the mold steel. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a grinding equipment for mold steel proposed in this utility model;
[0016] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;
[0017] Figure 3 This is a cross-sectional view of the clamping plate of a grinding equipment for mold steel proposed in this utility model;
[0018] Figure 4 This utility model Figure 3 Enlarged view of section B in the middle.
[0019] In the diagram: 1. Machine body; 2. Slide rail; 3. Lifting base; 4. Grinding machine; 5. Support rod; 6. Telescopic component; 7. Clamping plate; 8. Mounting hole; 9. Drive motor; 10. Double-ended lead screw; 11. Clamping block; 12. Limiting component; 13. Active pressing component; 14. Active wedge block; 15. Groove; 16. Driven pressing component; 17. Driven wedge block; 18. Round hole. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Reference Figures 1-4 A grinding equipment for mold steel includes a body 1. Lifting bases 3 are symmetrically installed at the front and rear ends of the body 1. A grinding tool 4 for grinding mold steel is installed on the body 1 via the lifting bases 3. Slide rails 2 are symmetrically installed at the left and right ends of the body 1. Support rods 5 are movably mounted on the slide rails 2. Telescopic components 6 are installed on the support rods 5. Clamping plates 7 for holding both ends of the mold steel are installed on the support rods 5 via the telescopic components 6. It should be noted that the lifting bases 3 adjust the height of the grinding tool 4, and a pair of telescopic components 6 control a pair of clamping plates 7 to clamp and move the mold steel, thus achieving automated control of the grinding tool 4 grinding the mold steel. The support rods 5 are installed on the slide rails 2, allowing the support rods 5 to move back and forth, so that both sides of the mold steel can approach the grinding tool 4 for grinding.
[0022] The clamping plate 7 is equipped with a fixing component for reinforcing and fixing the mold steel.
[0023] The fixing assembly includes a clamping mechanism symmetrically arranged at both ends of the clamping plate 7 for vertically fixing the mold steel. The clamping mechanism includes a drive motor 9 located at the top of the clamping plate 7. A circular hole 18 is vertically opened in the clamping plate 7. A double-ended lead screw 10 passing through the circular hole 18 is connected to the output end of the drive motor 9. Mounting holes 8 are opened at both ends of the clamping plate 7. Clamping blocks 11 that cooperate with the double-ended lead screw 10 and are used to clamp the upper and lower ends of the mold steel are movably fitted in the mounting holes 8. Anti-slip textures are opened on the inner end faces of the two clamping blocks 11. It should be noted that the drive motor 9 is located at the top of the clamping plate 7, and the output end is connected to the double-ended lead screw 10. The clamping blocks 11 are fitted at the positions where the double-ended lead screw 10 has reverse threads at both ends. The mounting holes 8 are provided to limit the clamping blocks 11, so that the clamping blocks 11 can only move in the vertical direction. When the drive motor 9 is started, it drives a pair of clamping blocks 11 to move towards or away from each other, thereby clamping or moving away from the upper and lower ends of the mold steel.
[0024] The fixing assembly also includes a limiting mechanism located in the middle of the clamping plate 7 for horizontally clamping the mold steel. The limiting mechanism includes a limiting member 12 located on the clamping plate 7. An active pressing member 13 is movably mounted on the limiting member 12. An active wedge 14 is fixedly connected to the lower end of the active pressing member 13, which passes through the limiting member 12 and extends into the limiting member 12. The active wedge 14 has an isosceles trapezoidal cross section. A driven pressing member 16 is movably mounted on the upper end of the limiting member 12. A groove 15 for receiving the driven pressing member 16 is provided on the top of the limiting member 12. A driven wedge 17 that movably abuts against the active wedge 14 is fixedly connected to the end of the driven pressing member 16, which passes through the limiting member 12 and extends into the limiting member 12. The driven wedge 17 has a right-angled trapezoidal cross section.
[0025] It should be noted that the active pressing member 13 horizontally penetrates the limiting member 12. Through the contact between the active pressing member 13 and the inner wall of the mold steel, the driven pressing member 16 is pushed to rise from the groove 15 and gradually press against the inner wall of the mold steel to fix the mold steel. The active wedge 14 and the driven wedge 17 are in contact with each other and have inclined surfaces with the same slope, which makes it easy for the active wedge 14 to move horizontally to push the driven wedge 17, and the driven wedge 17 to move vertically upward.
[0026] It should be noted that the specific models and specifications of the grinder 4, telescopic component 6 and drive motor 9 need to be selected and determined according to the actual specifications of the device. The specific selection and calculation methods adopt existing technology in this field, so they will not be elaborated here.
[0027] The functional principle of this utility model can be explained through the following operation methods:
[0028] First, drive the telescopic member 6 to allow the active pressing member 13 to enter the side wall of the mold steel. The active pressing member 13 abuts against the inner wall of the mold steel. The inner wall of the mold steel pushes the active pressing member 13 to move into the limiting member 12. The inclined surface of the active wedge block 14 at the other end of the active pressing member 13 contacts the inclined surface of the driven wedge block 17, pushing the driven wedge block 17 to move vertically upward until the driven pressing member 16 abuts against the inner wall of the mold steel, and the position of the mold steel is fixed.
[0029] The output end of the drive motor 9 pulls the double-headed lead screw 10 to rotate, driving a pair of clamping blocks 11 to move towards each other along the mounting hole 8 until they clamp the upper and lower ends of the mold steel, and the mold steel is fixed.
[0030] Adjust the height of the grinding machine 4 by lifting the base 3, start the grinding machine 4 and move the position of the mold steel along the slide rail 2 to start grinding one side of the mold steel. After grinding is completed, move the mold steel along the slide rail 2 again to continue grinding the other side of the mold steel.
[0031] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A grinding and processing equipment for mold steel, comprising a machine body (1), characterized in that, The machine body (1) is symmetrically equipped with slide rails (2) on both the left and right ends. Support rods (5) are movably mounted on the slide rails (2). Telescopic components (6) are installed on the support rods (5). Clamping plates (7) for clamping both ends of the mold steel are installed on the support rods (5) through the telescopic components (6). Fixing components for reinforcing and fixing the mold steel are provided on the clamping plates (7). Lifting bases (3) are symmetrically installed on both the front and rear ends of the machine body (1). A grinder (4) for grinding the mold steel is installed on the machine body (1) through the lifting bases (3).
2. The grinding equipment for mold steel according to claim 1, characterized in that, The fixing assembly includes clamping mechanisms symmetrically arranged at both ends of the clamping plate (7) for vertically fixing the mold steel, and a limiting mechanism arranged in the middle of the clamping plate (7) for horizontally clamping the mold steel.
3. The grinding equipment for mold steel according to claim 2, characterized in that, The clamping mechanism includes a drive motor (9) located at the top of the clamping plate (7). A circular hole (18) is vertically opened in the clamping plate (7). A double-ended lead screw (10) that passes through the circular hole (18) is connected to the output end of the drive motor (9). Mounting holes (8) are opened at both ends of the clamping plate (7). A clamping block (11) that matches the double-ended lead screw (10) and is used to clamp the upper and lower ends of the mold steel is movably fitted in the mounting hole (8).
4. The grinding equipment for mold steel according to claim 3, characterized in that, Anti-slip textures are provided on the inner end faces of the two clamping blocks (11).
5. The grinding equipment for mold steel according to claim 4, characterized in that, The limiting mechanism includes a limiting member (12) disposed on the clamping plate (7). An active pressing member (13) is movably mounted on the limiting member (12). An active wedge (14) is fixedly connected to the lower end of the active pressing member (13) which passes through the limiting member (12) and extends into the limiting member (12). A driven pressing member (16) is movably mounted on the upper end of the limiting member (12). A groove (15) for receiving the driven pressing member (16) is provided on the top of the limiting member (12). A driven wedge (17) that movably abuts against the active wedge (14) is fixedly connected to one end of the driven pressing member (16) which passes through the limiting member (12) and extends into the limiting member (12).
6. The grinding equipment for mold steel according to claim 5, characterized in that, The active wedge (14) has an isosceles trapezoidal cross section, and the driven wedge (17) has a right-angled trapezoidal cross section.
Citation Information
Patent Citations
Grinding device for mold surface machining
CN221211098U