Device for straightening mold steel

Through the motor-driven rotary plate structure and clamping mechanism, the friction force of the rotary drum and adjustable clamping are used to solve the problem of deformation of the mold steel during the straightening process, and the lossless straightening and accuracy improvement are achieved.

CN223264648UActive Publication Date: 2025-08-26DONGGUAN HUAXING LONG MOULD STEEL CO LTD
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Patent Information

Application Number
CN202422298787.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-08-26
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

In the prior art, mold steel is easily extruded and deformed during the straightening process, resulting in dimensional changes and affecting product quality.

Method used

The rotary plate structure and clamping mechanism driven by the motor are used to straighten the mold steel through the friction force of the rotor and the adjustable clamping method to avoid direct extrusion and deformation.

Benefits of technology

The lossless straightening of the mold steel is achieved, ensuring that the product size meets the design requirements, and improving the precision and production efficiency of the mold.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mould steel straightening, and discloses a mould steel straightening device which comprises a workbench, a U-shaped plate is fixedly connected to the rear side of the top of the workbench, a first motor is fixedly connected to the top of the U-shaped plate, and the output end of the first motor penetrates through a first rotating plate and is fixedly connected with a rotating shaft. The top of the workbench is fixedly connected with a disc, the top of the disc is rotationally connected with a second rotating plate, the front side of the bottom of the first rotating plate and the front side of the top of the second rotating plate are both fixedly connected with the same first supporting rod, and the adjacent sides of the first rotating plate and the second rotating plate are both provided with first grooves; and telescopic rods are fixedly connected to the rear sides of the interiors of the two first grooves. According to the mold steel straightening device, mold steel is straightened, the first rotating cylinders on the outer walls of the first rotating plate and the second rotating plate can rotate along with rotation, and therefore a mold cannot be damaged when the mold steel is straightened.
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Description

Technical Field

[0001] The utility model relates to the technical field of mold steel straightening, in particular to a device for mold steel straightening. Background Art

[0002] Bent mold steel will affect the dimensional accuracy of the mold, resulting in poor fit and uneven gaps during assembly and use. Straightening the mold steel with a straightening device can ensure that its size meets the design requirements and improve the accuracy and quality of the mold.

[0003] After searching, the Chinese patent announcement number is: CN217889124U. The utility model relates to the technical field of steel straightening, and specifically to a device for straightening mold steel. Its technical solution is that it includes a workbench and a mold steel body. A straightening component for pressing down the mold steel body is provided on the left side of the top of the workbench. It also includes a traction mechanism for pulling the mold steel. The traction mechanism includes a mounting assembly, a transverse movement assembly, an adjustment assembly and a clamping assembly. The transverse movement assembly is connected to the right side of the top of the workbench through the mounting assembly, and the clamping assembly is connected to the transverse movement assembly through the adjustment assembly. The right end of the mold steel body is clamped and fixed by the clamping assembly. The beneficial effect of the utility model is that it can automatically adjust the different surfaces of the mold steel body, thereby facilitating the straightening operation of different surfaces of the mold steel body without manual adjustment by the staff, saving time and effort, and being conducive to improving the production efficiency of the mold steel body. However, in actual use, the mold steel will be squeezed when the mold is straightened, causing the mold steel to be squeezed and deformed, resulting in changes in the size of the mold, so that the size of the processed product does not meet the design requirements. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a device for straightening mold steel, which aims to improve the problem in the existing technology that the mold steel will be squeezed and deformed when the mold is straightened, resulting in changes in the size of the mold, so that the size of the processed product does not meet the design requirements.

[0005] The top of the U-shaped plate is fixedly connected to the upper and lower surfaces of the U-shaped plate, and the top of the U-shaped plate is fixedly connected to the motor 1. The output end of the motor 1 passes through the rotating plate and is fixedly connected to the rotating shaft. The top of the workbench is fixedly connected to the disc, and the top of the disc is rotatably connected to the rotating plate 2. The bottom front side of the rotating plate 1 and the top front side of the rotating plate 2 are fixedly connected to the same support rod 1. The rotating plate 1 and the rotating plate 2 have adjacent sides provided with a groove 1, and the inner rear sides of the two grooves 1 are fixedly connected to the telescopic rod, and the front ends of the two telescopic rods are fixedly connected to the moving block 1, and the adjacent sides of the two moving blocks 1 are fixedly connected to the support rod 2, and the outer walls of the support rod 1 and the support rod 2 are rotatably connected to the rotating drum 1, and the top of the workbench is provided with a clamping mechanism, and the clamping mechanism is used to clamp the mold plate.

[0006] As a further description of the above technical solution:

[0007] The clamping mechanism includes a vertical plate, which is fixedly connected to the top right side of the workbench. A groove 2 is provided on the adjacent side of the vertical plate and the U-shaped plate. A moving block 2 is slidably connected inside the two grooves 2. The rear side of the U-shaped plate is fixedly connected to a motor 2. The output end of the motor 2 passes through the U-shaped plate and is fixedly connected to a rotating rod. The front end of the rotating rod is fixedly connected to a gear. The front side of the moving block 2 on the rear side is fixedly connected to a rack, and the rack is meshed with the gear. The adjacent side of the moving block 2 on the front side is fixedly connected to a rotating drum 3.

[0008] As a further description of the above technical solution:

[0009] The front side of the U-shaped plate is fixedly connected to a fixed plate, the fixed plate and the bottom of the U-shaped plate are fixedly connected to support rods three, and the outer walls of the two support rods three are rotatably connected to rotating drum two.

[0010] As a further description of the above technical solution:

[0011] A circular groove is provided on the top of the disc, an arc block is slidably connected inside the circular groove, and the top of the arc block is fixedly connected to the bottom of the second rotating plate.

[0012] As a further description of the above technical solution:

[0013] Slide grooves are provided on the left and right sides of the two grooves 1, and sliders are fixedly connected to the left and right sides of the two moving blocks 1, and the multiple sliders slide in the corresponding slide grooves respectively.

[0014] As a further description of the above technical solution:

[0015] A switch is fixedly connected to the left side of the top of the workbench, and the switch is electrically connected to the motor 1 and the motor 2 respectively.

[0016] As a further description of the above technical solution:

[0017] The four corners of the top of the workbench are all fixedly connected with support legs, and the bottoms of the multiple support legs are all fixedly connected with rubber pads.

[0018] As a further description of the above technical solution:

[0019] The arc-shaped block slides inside the circular groove, and the size of the arc-shaped block is consistent with that of the circular groove.

[0020] The utility model has the following beneficial effects:

[0021] In the utility model, the motor drives the rotating shaft to rotate, so that the rotating plate 1 and the rotating plate 2 rotate to straighten the mold steel. While the rotating plate 1 and the rotating drum 1 on the outer wall of the rotating plate 2 rotate accordingly, the mold will not be damaged when the mold steel is straightened.

[0022] In the utility model, the motor 2 drives the gear to rotate, so that the rack moves up and down, drives the rotating drum 3 to move up and down, and changes the distance between the rotating drums 3 to achieve the clamping of mold steels of different sizes, which is convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional diagram of a device for straightening mold steel proposed in the present invention;

[0024] Figure 2 This is a rear view of the structure of a device for straightening mold steel proposed by the utility model;

[0025] Figure 3 This is a partial structural exploded view of a device for straightening mold steel proposed in the utility model;

[0026] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0027] Figure 5 This is a disassembled diagram of the clamping mechanism structure of a device for straightening mold steel proposed in the utility model.

[0028] Legend:

[0029] 1. Workbench; 2. Clamping mechanism; 201. Vertical plate; 202. Groove 2; 203. Moving block 2; 204. Motor 2; 205. Rotating rod; 206. Gear; 207. Rack; 208. Rotating drum 3; 3. U-shaped plate; 4. Motor 1; 5. Rotating shaft; 6. Rotating plate 1; 7. Disc; 8. Rotating plate 2; 9. Support rod 1; 10. Groove 1; 11. Telescopic rod; 12. Moving block 1; 13. Support rod 2; 14. Rotating drum 1; 15. Circular groove; 16. Arc block; 17. Slide; 18. Slider; 19. Switch; 20. Support leg; 21. Rubber pad; 22. Fixed plate; 23. Support rod 3; 24. Rotating drum 2. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example

[0031] Reference Figure 1 、 Figure 3 and Figure 4 The utility model provides an embodiment: a device for straightening mold steel, comprising a workbench 1, a U-shaped plate 3 is fixedly connected to the top rear side of the workbench 1, a motor 4 is fixedly connected to the top of the U-shaped plate 3, the output end of the motor 4 passes through a rotating plate 6 and is fixedly connected to a rotating shaft 5, a disc 7 is fixedly connected to the top of the workbench 1, a rotating plate 2 8 is rotatably connected to the top of the disc 7, the bottom front side of the rotating plate 1 6 and the top front side of the rotating plate 2 8 are both fixedly connected to the same support rod 1 9, and the adjacent sides of the rotating plate 1 6 and the rotating plate 2 8 are both opened. A groove 10 is provided, and the inner rear sides of the two grooves 10 are fixedly connected to telescopic rods 11, the front ends of the two telescopic rods 11 are fixedly connected to moving blocks 12, and the adjacent sides of the two moving blocks 12 are fixedly connected to support rods 2 13. The outer walls of support rods 19 and support rods 2 13 are rotatably connected to rotating drums 14. A clamping mechanism 2 is provided on the top of the workbench 1, and the clamping mechanism 2 is used to clamp the mold plate. The arc block 16 slides inside the circular groove 15, and the size of the arc block 16 is consistent with that of the circular groove 15.

[0032] Specifically, when the switch 19 is turned on to start the motor 4, the output end of the motor 4 drives the rotating shaft 5 to rotate, and the rotating shaft 5 then drives the rotating plate 6 to rotate. Since the bottom front side of the rotating plate 6 is connected to the top front side of the rotating plate 2 8 through the support rod 9, and the rotating plate 2 8 is rotatably connected to the disk 7 on the top of the workbench 1, the rotation of the rotating plate 6 will drive the rotating plate 2 8 to rotate accordingly on the disk 7. When the telescopic rod 11 is extended or shortened, it will push the front moving block 12 to move in the groove 10, and the moving block 1 2 movement will drive the support rod 2 13 to move, thereby changing the distance between the support rod 2 13 and the support rod 1 9. The outer walls of the support rod 1 9 and the support rod 2 13 are rotatably connected to the rotating drum 14. When the rotating plate 1 6 and the rotating plate 2 8 rotate, the rotating drum 14 is driven to rotate. Friction is generated between the rotating drum 14 and the mold steel, thereby driving the mold steel to move forward. During the movement of the mold steel, the clamping effect of the two rotating drums 14 and the rotation of the rotating drum 14 can straighten the bent mold steel.

[0033] Reference Figure 2 and Figure 5 , the clamping mechanism 2 includes a vertical plate 201, which is fixedly connected to the top right side of the workbench 1, and a groove 202 is provided on the adjacent side of the vertical plate 201 and the U-shaped plate 3. The inside of the two grooves 202 are slidably connected with a moving block 203. The rear side of the U-shaped plate 3 is fixedly connected with a motor 204. The output end of the motor 204 passes through the U-shaped plate 3 and is fixedly connected to a rotating rod 205. The front end of the rotating rod 205 is fixedly connected to a gear 206. The front side of the rear moving block 203 is fixedly connected to a rack 207, and the rack 207 is meshed with the gear 206. The adjacent sides of the front moving block 203 203 and the rack 207 are fixedly connected to a rotating drum 3 208.

[0034] Specifically, the output end of motor 204 drives the rotating rod 205 to rotate, and the rotating rod 205 then drives the gear 206 to rotate. Since the gear 206 is meshed with the rack 207, and the rack 207 is fixed on the rear moving block 203, the rotation of the gear 206 will drive the rack 207 to move, thereby causing the rear moving block 203 to slide in the groove 202. The rear moving block 203 is connected to the front moving block 203 through the rack 207, so that the front moving block 203 also slides synchronously in the groove 202, and the rotating drum 3 208 fixed on the two moving blocks 203 moves accordingly. By adjusting the direction of motor 204, the distance between the rotating drums 3 208 can be controlled to achieve the clamping effect on the mold steel. Example

[0035] Reference Figure 3The front side of the U-shaped plate 3 is fixedly connected to a fixed plate 22, and the bottom of the fixed plate 22 and the U-shaped plate 3 are fixedly connected to a support rod three 23. The outer walls of the two support rods three 23 are rotatably connected to the rotating cylinder two 24. A circular groove 15 is opened on the top of the disc 7. The inside of the circular groove 15 is slidably connected to an arc block 16. The top of the arc block 16 is fixedly connected to the bottom of the rotating plate two 8;

[0036] Specifically, the support rod 3 23 and the rotating drum 2 24 can limit the mold steel, and the arc block 16 and the circular groove 15 can make the rotating plate 2 8 rotate more stably.

[0037] Reference Figure 1 and Figure 3 , the left and right sides of the two grooves 10 are provided with slide grooves 17, the left and right sides of the two moving blocks 12 are fixedly connected with sliders 18, and the multiple sliders 18 slide in the corresponding slide grooves 17 respectively. A switch 19 is fixedly connected to the left side of the top of the workbench 1, and the switch 19 is electrically connected to the motor 1 4 and the motor 2 204 respectively. Support legs 20 are fixedly connected to the four corners of the top of the workbench 1, and the bottoms of the multiple support legs 20 are fixedly connected to rubber pads 21;

[0038] Specifically, the slide groove 17 and the slider 18 can make the moving block 12 move more stably inside the groove 10, the switch 19 can freely control the operation of the motor 1 4 and the motor 2 204, and the support legs 20 and the rubber pads 21 can make the workbench 1 more stable when working.

[0039] Working principle: When using the mold steel straightening device, turn on the switch 19 to start the motor 4, the output end of the motor 4 drives the rotating shaft 5 to rotate, and the rotating shaft 5 then drives the rotating plate 6 to rotate. Since the bottom front side of the rotating plate 6 is connected to the top front side of the rotating plate 2 8 through the support rod 9, and the rotating plate 2 8 is rotatably connected to the disc 7 on the top of the workbench 1, the rotation of the rotating plate 6 will drive the rotating plate 2 8 to rotate accordingly on the disc 7. When the telescopic rod 11 is extended or shortened, it will push the moving block 12 at the front end to move in the groove 10. The movement of the moving block 12 will drive the support rod 2 13 to move, thereby changing the support rod The distance between the second support rod 13 and the support rod 1 9, the outer walls of the support rod 1 9 and the support rod 2 13 are rotatably connected to the rotating drum 14. When straightening the mold steel, the mold steel is placed between the two rotating drums 14. By adjusting the length of the telescopic rod 11, the two rotating drums 14 can clamp the mold steel. When the rotating plate 1 6 and the rotating plate 2 8 rotate, the rotating drum 14 is driven to rotate, and friction is generated between the rotating drum 14 and the mold steel, thereby driving the mold steel to move forward. During the movement of the mold steel, due to the clamping effect of the two rotating drums 14 and the rotation of the rotating drum 14, the bent mold steel can be straightened;

[0040] And when motor 204 is started, the output end of motor 204 drives the rotating rod 205 to rotate, and the rotating rod 205 then drives the gear 206 to rotate. Since the gear 206 is meshed with the rack 207, and the rack 207 is fixed on the rear moving block 203, the rotation of the gear 206 will drive the rack 207 to move, thereby causing the rear moving block 203 to slide in the groove 202. The rear moving block 203 is connected to the front moving block 203 through the rack 207, so that the front moving block 203 also slides synchronously in the groove 202, and the rotating drum 3 208 fixed on the two moving blocks 203 moves accordingly. By adjusting the direction of motor 204, the distance between the rotating drums 3 208 can be controlled to achieve the clamping effect on the mold steel.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A device for straightening mold steel, comprising a workbench (1), characterized in that: The top rear side of the workbench (1) is fixedly connected to a U-shaped plate (3), the top of the U-shaped plate (3) is fixedly connected to a motor (4), the output end of the motor (4) passes through the rotating plate (6) and is fixedly connected to a rotating shaft (5), the top of the workbench (1) is fixedly connected to a disk (7), the top of the disk (7) is rotatably connected to the rotating plate (8), the bottom front side of the rotating plate (6) and the top front side of the rotating plate (8) are both fixedly connected to the same support rod (9), the rotating plate (6) and the rotating plate (8) are relatively fixed. A groove (10) is provided on each adjacent side, and the inner rear sides of the two grooves (10) are fixedly connected to a telescopic rod (11), and the front ends of the two telescopic rods (11) are fixedly connected to a moving block (12), and the adjacent sides of the two moving blocks (12) are fixedly connected to a support rod (13), and the outer walls of the support rod (9) and the support rod (13) are rotatably connected to a rotating drum (14), and a clamping mechanism (2) is provided on the top of the workbench (1), and the clamping mechanism (2) is used to clamp the mold plate.

2. The device for straightening mold steel according to claim 1, characterized in that: The clamping mechanism (2) comprises a vertical plate (201), the vertical plate (201) being fixedly connected to the top right side of the workbench (1), the vertical plate (201) and the U-shaped plate (3) are both provided with a second groove (202) on one side adjacent thereto, the interiors of the two second grooves (202) are both slidably connected with a second moving block (203), the rear side of the U-shaped plate (3) is fixedly connected with a second motor (204), the output end of the second motor (204) passes through the U-shaped plate (3) and is fixedly connected with a rotating rod (205), the front end of the rotating rod (205) is fixedly connected with a gear (206), the front side of the second moving block (203) on the rear side is fixedly connected with a rack (207), the rack (207) is meshed with the gear (206), and the adjacent sides of the second moving block (203) on the front side and the rack (207) are both fixedly connected with a third rotating drum (208).

3. The device for straightening mold steel according to claim 1, characterized in that: The front side of the U-shaped plate (3) is fixedly connected to a fixed plate (22), the bottom of the fixed plate (22) and the U-shaped plate (3) are fixedly connected to a support rod three (23), and the outer walls of the two support rods three (23) are rotatably connected to a rotating drum two (24).

4. The device for straightening mold steel according to claim 1, characterized in that: A circular groove (15) is provided on the top of the circular disc (7), and an arc block (16) is slidably connected inside the circular groove (15). The top of the arc block (16) is fixedly connected to the bottom of the second rotating plate (8).

5. The device for straightening mold steel according to claim 1, characterized in that: Slide grooves (17) are provided on the left and right sides of the two grooves (10), and sliders (18) are fixedly connected to the left and right sides of the two moving blocks (12), and the multiple sliders (18) slide in the corresponding slide grooves (17).

6. The device for straightening mold steel according to claim 1, characterized in that: A switch (19) is fixedly connected to the left side of the top of the workbench (1), and the switch (19) is electrically connected to the motor 1 (4) and the motor 2 (204) respectively.

7. The device for straightening mold steel according to claim 1, characterized in that: Support legs (20) are fixedly connected at the four corners of the top of the workbench (1), and rubber pads (21) are fixedly connected at the bottoms of the plurality of support legs (20).

8. The device for straightening mold steel according to claim 4, characterized in that: The arc-shaped block (16) slides inside the circular groove (15), and the size of the arc-shaped block (16) is consistent with that of the circular groove (15).

Citation Information

Patent Citations

  • Device for straightening mold steel

    CN217889124U