Die steel machining device convenient to correct
By working in concert with multiple components of the mold steel processing device, comprehensive correction and uniform stress release of the mold steel are achieved, solving the accuracy and stability problems caused by single-position correction in the existing technology, and improving the correction quality and service life of the mold steel.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN XINSHUANGMAO MOLD STEEL CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-14
AI Technical Summary
Existing mold steel processing equipment can only correct a single position, and cannot fully consider the overall deformation of the steel. This results in deformation in other positions after correction, making it difficult to meet high precision requirements. Furthermore, correction of a single position may cause new deformation and stress redistribution.
A mold steel processing device is designed, which includes a correction and movement component, a mold correction component, and a mold placement component. Through the coordinated work of components such as a moving electric cylinder, a rotating motor, and a rotary motor, the device achieves comprehensive correction and uniform stress release of the mold steel, ensuring that each surface can be corrected, adapting to complex shapes, and reducing residual stress.
It achieves seamless correction of mold steel, improves correction accuracy and precision, reduces uneven deformation and residual stress, ensures high precision and stability of mold steel, and extends service life.
Smart Images

Figure CN224114916U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold technology, and in particular to a mold steel processing device that facilitates calibration. 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 primary processing tools in industries such as machinery manufacturing, radio instruments, motors, and electrical appliances, and their quality directly affects the quality of pressure processing, product precision and output, and production costs. The processing of die steel requires ensuring high precision and surface quality to guarantee the performance and service life of the molds.
[0003] During the processing of mold steel, due to various factors such as processing stress and heat treatment deformation, the steel is prone to deformation, so it needs to be corrected.
[0004] However, existing methods for calibrating mold steel can only correct a single location, failing to comprehensively consider the overall deformation of the steel. After correcting one location, deformation in other locations remains unadjusted, easily causing the steel to deviate from its ideal shape and making it difficult to achieve high precision requirements. Furthermore, correcting a single location alters the internal stress distribution of the steel. When correcting a single location, stress redistribution in the surrounding area may trigger new deformations, damaging the shape of the corrected section and compromising overall accuracy.
[0005] Therefore, there is a need to provide a convenient tool for machining mold steel for calibration. Utility Model Content
[0006] The purpose of this invention is to provide a convenient mold steel processing device for calibration, so as to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A convenient mold steel processing device includes a mounting base, a correction and movement component is provided inside the mounting base, the correction and movement component is slidably engaged with the mounting base, a mounting frame is provided on the top of the mounting base, a sliding groove is provided on the mounting frame, a mold correction component is provided on the mounting frame, the mold correction component is slidably engaged with the sliding groove on the mounting frame, a mold placement component for placing steel is provided on the correction and movement component, and the mold placement component is rotatably connected to the correction and movement component.
[0009] In a further technical solution, the correction moving component includes two moving electric cylinders and two moving circular seats. The two moving electric cylinders are symmetrically and vertically arranged in the mounting base. The two moving circular seats are respectively connected to the telescopic ends of the two moving electric cylinders. The moving circular seats are provided with two sliding rods that slide in cooperation with the mounting base, and the moving circular seats are provided with circular grooves.
[0010] In a further technical solution, the mold correction assembly includes a rotating motor, a rotating bidirectional lead screw, and two moving blocks. The rotating bidirectional lead screw is rotatably connected to the mounting frame. The rotating motor is located on the mounting frame and is connected to the rotating bidirectional lead screw via transmission. The two moving blocks are slidably connected in sliding grooves, and both moving blocks are threadedly connected to the rotating bidirectional lead screw.
[0011] A further technical solution is that each of the moving blocks is provided with a vertically arranged correction cylinder, and the extension and retraction end of the correction cylinder is provided with a correction block.
[0012] A further technical solution is that the mold placement assembly includes two placement components, which are rotatably connected to the circular groove. Each placement component includes a rotary motor, a rotary cylinder, and an L-shaped placement block. The rotary cylinder is rotatably connected inside the circular groove. The rotary motor is located on the side wall of the moving cylinder, and the main shaft of the rotary motor is drivenly connected to the rotary cylinder. The placement block is slidably connected to the rotary cylinder, and a placement plate is fixedly connected between the two placement blocks.
[0013] In a further technical solution, four sliders are provided on the side wall of the placement block, and the placement block is slidably connected to the rotating cylinder through the four sliders. Two compression springs are provided between the placement block and the rotating cylinder.
[0014] The beneficial effects of this utility model are:
[0015] When calibrating different positions of the mold steel, this utility model uses a rotary motor to drive a rotating cylinder to rotate within a circular groove, thereby rotating the placement block and causing the mold steel to rotate. This allows for calibration of every surface of the mold steel, achieving comprehensive calibration without any blind spots. It can also adapt to complex mold steel, and can evenly release stress and reduce residual stress during calibration.
[0016] This invention utilizes two simultaneously operating electric cylinders to move two movable circular seats upwards on a mounting base via corresponding sliding rods. This upward movement of the mold steel allows for subsequent alignment, bringing the alignment area closer to the operator's line of sight. This facilitates clearer observation of the steel's deformation and timely detection of minor deviations and unevenness. It also helps the operator more accurately judge the alignment force and direction, enabling fine adjustments and improving alignment precision.
[0017] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description
[0018] Figure 1 : A three-dimensional structural diagram of this utility model.
[0019] Figure 2 : A three-dimensional structural diagram of the mold correction component in this utility model.
[0020] Figure 3 : A three-dimensional structural diagram of the correction and movement component in this utility model.
[0021] Figure 4 : A three-dimensional structural diagram of the mold placement component in this utility model.
[0022] Reference numerals: Mounting base 1, Mounting bracket 11, Sliding groove 12, Correction and movement assembly 2, Moving electric cylinder 21, Moving round seat 22, Slide rod 23, Mold correction assembly 3, Rotary motor 31, Rotary two-way lead screw 32, Moving block 33, Correction oil cylinder 34, Correction block 35, Mold placement assembly 4, Rotary motor 41, Rotating cylinder 42, Placement block 43, Placement plate 44, Slider 45, Compression spring 46. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0024] Please refer to Figure 1-4As shown; this utility model provides a technical solution for a convenient mold steel processing device: a convenient mold steel processing device includes a mounting base 1, a correction moving component 2 is provided in the mounting base 1, the correction moving component 2 is slidably engaged with the mounting base 1, a mounting frame 11 is provided on the top of the mounting base 1, a sliding groove 12 is provided on the mounting frame 11, a mold correction component 3 is provided on the mounting frame 11, the mold correction component 3 is slidably engaged with the sliding groove 12 on the mounting frame 11, a mold placement component 4 for placing steel is provided on the correction moving component 2, and the mold placement component 4 is rotatably connected to the correction moving component 2.
[0025] In this embodiment, referring to Figure 3, the correction moving component 2 includes two moving electric cylinders 21 and two moving round seats 22. The two moving electric cylinders 21 are symmetrically and vertically arranged in the mounting base 1. The two moving round seats 22 are respectively connected to the telescopic ends of the two moving electric cylinders 21. The moving round seats 22 are provided with two sliding rods 23 that slide in cooperation with the mounting base 1. The moving round seats 22 are provided with round grooves.
[0026] When calibrating the mold steel, two moving electric cylinders 21 can work simultaneously to drive two moving circular seats 22 to move upward on the mounting base 1 via corresponding sliding rods 23. This moves the mold steel upward, bringing the calibrated area closer to the operator's line of sight during subsequent calibration. This allows the operator to more clearly observe the deformation of the steel and promptly detect minor deviations and unevenness. This helps the operator more accurately judge the force and direction of calibration, enabling fine adjustments and improving calibration precision.
[0027] In this embodiment, referring to Figure 2, the mold correction assembly 3 includes a rotating motor 31, a rotating bidirectional lead screw 32, and two moving blocks 33. The rotating bidirectional lead screw 32 is rotatably connected to the mounting frame 11. The rotating motor 31 is located on the mounting frame 11 and is connected to the rotating bidirectional lead screw 32 in a transmission manner. The two moving blocks 33 are slidably connected in the sliding groove 12, and both moving blocks 33 are threadedly connected to the rotating bidirectional lead screw 32. Each moving block 33 is provided with a vertically arranged correction cylinder 34, and the telescopic end of the correction cylinder 34 is provided with a correction block 35.
[0028] When calibrating the mold steel, the calibrating cylinder 34 moves the calibrating block 35 downwards, thus calibrating the mold steel. Then, the rotating motor 31 drives the bidirectional lead screw 32 to rotate on the mounting bracket 11, causing the two moving blocks 33 to move horizontally towards or away from each other within the sliding groove 12. This, in turn, moves the two calibrating blocks 35. Therefore, different positions on the mold steel can be calibrated simultaneously.
[0029] The correction position can be flexibly adjusted: the position of the two correction blocks 35 can be precisely controlled according to the specific deformation of the mold steel. For steel with local deformation, the correction blocks 35 can be accurately moved to the part that needs correction, so as to achieve targeted correction and improve the accuracy of correction.
[0030] To ensure consistent correction results: When the two correction blocks move towards or away from each other, they can apply uniform pressure or tension to the mold steel. When moving towards each other, pressure is applied to the steel from both sides simultaneously, so that the steel is subjected to uniform compressive force throughout the width or length direction, avoiding local over- or under-correction and ensuring consistent correction results.
[0031] Reducing uneven deformation: During separation motion, it can be used for tensile correction of steel, ensuring that the tensile force is evenly distributed on the steel. This helps reduce uneven deformation of steel caused by uneven correction force, lowers the risk of new deformation or internal stress concentration during the correction process, and improves the correction quality of mold steel.
[0032] In this embodiment, the mold placement assembly 4 includes two placement components, which are rotatably connected to the circular groove. Each placement component includes a rotary motor 41, a rotary cylinder 42, and an L-shaped placement block 43. The rotary cylinder 42 is rotatably connected inside the circular groove. The rotary motor 41 is located on the side wall of the movable cylinder, and the main shaft of the rotary motor 41 is drivenly connected to the rotary cylinder 42. The placement block 43 is slidably connected to the rotary cylinder 42, and a placement plate 44 is fixedly connected between the two placement blocks 43.
[0033] The mold steel is placed horizontally on the placement plate 44, with both ends of the mold steel abutting against the two placement blocks 43. When the mold steel is being corrected at different positions, the rotary motor 41 drives the rotary cylinder 42 to rotate in the circular groove, thereby causing the placement blocks 43 to rotate so that the mold steel can be rotated. Correction work can be performed on each surface of the mold steel.
[0034] It can achieve full calibration:
[0035] Seamless alignment: During processing or use, deformation may occur on all surfaces of the mold steel. By rotating the steel, each surface can be exposed sequentially, allowing operators to conduct a comprehensive and thorough inspection and alignment. This ensures that each surface of the steel meets the design requirements for flatness and precision, preventing any unaligned surface from affecting the overall quality of the mold.
[0036] Adaptable to complex shapes: For mold steels with complex shapes, such as those with curved surfaces, inclined surfaces, or irregular shapes, rotation allows the correction equipment to better conform to the different surfaces of the steel, enabling targeted correction based on the deformation characteristics of different parts. This helps improve the correction effect and ensures the quality and performance of mold steels with complex shapes.
[0037] Stress distribution can be optimized:
[0038] Uniform stress release: During the processing of mold steel, internal stress is generated. Uneven stress distribution may lead to deformation or cracking in subsequent use. Rotating the steel for correction can, to some extent, release the internal stress more evenly. During rotation, different parts of the steel experience different forces and deformations, which helps to break up existing stress concentration areas, redistributing stress and thus improving the stability and reliability of the steel.
[0039] Reducing residual stress: When correcting each surface, rotation allows the correcting force to be applied more evenly to the interior of the steel, helping to reduce residual stress inside the steel after correction. Compared to correcting only some surfaces, comprehensive correction combined with rotation can more effectively eliminate stress imbalances caused by processing or other factors, reduce the risk of mold deformation due to residual stress during use, and extend the service life of the mold.
[0040] In this embodiment, as shown in Figure 4, four sliders 45 are provided on the side wall of the placement block 43. The placement block 43 is slidably connected to the rotating cylinder 42 through the four sliders 45. Two compression springs 46 are provided between the placement block 43 and the rotating cylinder 42.
[0041] During the process of calibrating the mold steel, a certain amount of deformation will occur. When the mold steel is placed horizontally on the two placement blocks 43, the two ends of the mold steel abut against the two placement blocks 43. Thus, the extension of the two compression springs 46 on the placement blocks 43 fixes the position of the mold steel on the placement plate 44, and the position of the mold steel that needs to be calibrated will not change.
[0042] When the mold steel deforms during the correction process, the placement block 43 moves horizontally on the rotating cylinder 42 via the four sliders 45, thereby compressing the two compression springs 46 and causing deformation, which counteracts the amount of deformation of the mold steel during the correction process.
[0043] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0044] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 convenient mold steel processing device, characterized in that: The device includes a mounting base (1), a correction and movement assembly (2) is provided inside the mounting base (1), the correction and movement assembly (2) is slidably engaged with the mounting base (1), a mounting frame (11) is provided on the top of the mounting base (1), a sliding groove (12) is provided on the mounting frame (11), a mold correction assembly (3) is provided on the mounting frame (11), the mold correction assembly (3) is slidably engaged with the sliding groove (12) on the mounting frame (11), a mold placement assembly (4) for placing steel is provided on the correction and movement assembly (2), and the mold placement assembly (4) is rotatably connected with the correction and movement assembly (2).
2. The mold steel processing device for convenient calibration according to claim 1, characterized in that: The correction moving component (2) includes two moving electric cylinders (21) and two moving round seats (22). The two moving electric cylinders (21) are symmetrically and vertically arranged in the mounting base (1). The two moving round seats (22) are respectively connected to the telescopic ends of the two moving electric cylinders (21). The moving round seats (22) are provided with two sliding rods (23) that slide in cooperation with the mounting base (1). The moving round seats (22) are provided with round grooves.
3. The mold steel processing device for convenient calibration according to claim 2, characterized in that: The mold correction assembly (3) includes a rotating motor (31), a rotating bidirectional lead screw (32), and two moving blocks (33). The rotating bidirectional lead screw (32) is rotatably connected to the mounting frame (11). The rotating motor (31) is located on the mounting frame (11) and is connected to the rotating bidirectional lead screw (32) in a transmission manner. The two moving blocks (33) are slidably connected in the sliding groove (12), and both moving blocks (33) are threadedly connected to the rotating bidirectional lead screw (32).
4. The mold steel processing device for convenient calibration according to claim 3, characterized in that: Each of the moving blocks (33) is provided with a vertically arranged correction cylinder (34), and a correction block (35) is provided on the telescopic end of the correction cylinder (34).
5. The mold steel processing device for convenient calibration according to claim 2, characterized in that: The mold placement assembly (4) includes two placement components, which are rotatably connected to the circular groove. Each placement component includes a rotary motor (41), a rotating cylinder (42), and an L-shaped placement block (43). The rotating cylinder (42) is rotatably connected in the circular groove. The rotary motor (41) is located on the side wall of the moving cylinder, and the main shaft of the rotary motor (41) is connected to the rotating cylinder (42) in a transmission manner. The placement block (43) is slidably connected to the rotating cylinder (42), and a placement plate (44) is fixedly connected between the two placement blocks (43).
6. The mold steel processing device for convenient calibration according to claim 5, characterized in that: The placement block (43) has four sliders (45) on its side wall. The placement block (43) is slidably connected to the rotating cylinder (42) through the four sliders (45). Two compression springs (46) are provided between the placement block (43) and the rotating cylinder (42).