A fine grinding device for mold design and manufacturing

By introducing chip removal components and clamping components into the mold precision grinding device, the problem of debris affecting grinding fineness and mold fixation is solved, and more efficient debris cleaning and stable mold clamping is achieved, improving the overall grinding effect.

CN222741076UActive Publication Date: 2025-04-11XIAMEN SHIEN CULTURE TECH CO LTD
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Patent Information

Application Number
CN202421523917.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-04-11
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

When used in the existing mold grinding device, debris are prone to fall into the mold cavity, affecting the fineness of the polishing. Moreover, due to the uneven surface of the mold, the fixing effect is not ideal, which affects the polishing effect.

Method used

A fine grinding device for mold design and manufacturing is designed, including a chip removal assembly and a clamping assembly. The chip removal assembly sucks debris through a high-pressure suction fan and a corrugated pipe, and the centralized frame and collection frame are cleaned; the clamping assembly achieves stable clamping of the mold through the cooperation of the moving plate, connecting rod, elastic member and clamping plate.

Benefits of technology

The debris generated during the grinding process are effectively cleaned, the grinding fineness is improved, and the fixing effect of the mold is enhanced through the improved clamping structure, avoiding the displacement of the mold during grinding, and improving the overall grinding effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fine grinding device for mold design and manufacturing, which belongs to the technical field of mold processing. The main points of its technical solution include a base, a processing table is fixedly connected to the top of the base, a slide groove is opened on the top of the processing table, a clamping component is movably connected inside the slide groove, an L-shaped frame is arranged on the rear side of the base, a chip removal component is arranged on the rear side of the L-shaped frame, a hydraulic cylinder is fixedly connected to the top of the L-shaped frame and the telescopic end of the hydraulic cylinder passes through the L-shaped frame, and a fine grinding component is fixedly connected to the bottom of the telescopic end of the hydraulic cylinder. By arranging the chip removal component, the suction force generated by the high-pressure suction fan can suck the debris into the interior of the concentration frame through the air expansion nozzle, so that the debris is easy to clean up, and the chip removal component can be used in conjunction with the fine grinding component, so that the air expansion nozzle can always be above the grinding head, so that the debris generated during fine grinding can be timely adsorbed, thereby improving the use effect.
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Description

Technical Field

[0001] The utility model relates to the technical field of mold processing, in particular to a fine grinding device for mold design and manufacturing. Background Art

[0002] Moulds are various moulds and tools used in industrial production for injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping and other methods to obtain the required products. In short, moulds are tools used to make moulded objects. During the production process of moulds, the surface in the mould cavity that fits the product needs to be polished or finely ground to ensure the required size, shape, position accuracy, smoothness and roughness. Therefore, fine grinding of the mould is very important, so a mould fine grinding device is needed.

[0003] The Chinese utility model currently published with the publication number CN219075223U discloses a fine grinding device for mold design and manufacturing. In view of the problem that the fixing effect in the prior art is not ideal during actual use, which causes the mold to easily shake during grinding and reduces the fineness of grinding, the following scheme is proposed, which includes a shell, the inner wall of the shell is rotatably connected with a threaded column, the top of the shell is fixedly connected with a placing table, the inner wall of the shell is slidably connected with a threaded plate, the inner wall of the threaded plate is threadedly connected to the outer wall of the threaded column, the front side of the threaded column is fixedly connected with a knob, and the left and right sides of the threaded plate are rotatably connected with connecting rods, and the fixed block is driven to move through the cooperation of the control rod, the rotating rod, the trapezoidal block and the movable plate, thereby realizing convenient fixing of the mold, increasing the stability of the mold during fine grinding, preventing the mold from shaking and reducing the effect of the fineness of grinding, and having good practicality and convenience.

[0004] When the existing mold fine grinding device is in use, the debris generated by the fine grinding device will fall into the mold cavity, making it inconvenient to clean the debris, and the debris is easy to rub against the mold cavity, thereby affecting the fineness of the grinding. In addition, since the surface of some molds is uneven, the effect of fixing the mold is not ideal, which in turn affects the grinding effect. Utility Model Content

[0005] The utility model provides a fine grinding device for mold design and manufacturing, aiming to solve the problem that when the existing mold fine grinding device is in use, the debris generated when the fine grinding device is working will fall into the mold cavity, making it inconvenient to clean the debris, and the debris is easy to rub against the mold cavity, thereby affecting the fineness of the grinding, and because the surface of some molds is uneven, the effect of fixing the mold is not ideal, thereby affecting the grinding effect.

[0006] The utility model is implemented as follows: a fine grinding device for mold design and manufacturing comprises a base, a processing table is fixedly connected to the top of the base, a slide groove is provided on the top of the processing table, a clamping assembly is movably connected inside the slide groove, an L-shaped frame is arranged at the rear side of the base, a chip removal assembly is arranged at the rear side of the L-shaped frame, a hydraulic cylinder is fixedly connected to the top of the L-shaped frame and the telescopic end of the hydraulic cylinder passes through the L-shaped frame, and a fine grinding assembly is fixedly connected to the bottom of the telescopic end of the hydraulic cylinder;

[0007] The chip removal assembly includes a high-pressure suction fan, a centralizing frame, a T-shaped pipe, a bellows and an air expansion nozzle. The centralizing frame is fixedly connected to the rear side of the L-shaped frame, the high-pressure suction fan is fixedly connected to the bottom of the centralizing frame and its air outlet end is fixedly connected to the interior of the centralizing frame, the bottom of the T-shaped pipe is fixedly connected to the interior of the centralizing frame, the side of the bellows close to the T-shaped pipe is fixedly connected to the T-shaped pipe, and the air expansion nozzle is fixedly connected to the side of the bellows away from the T-shaped pipe.

[0008] In order to achieve the effect of fine grinding the mold, as a preferred fine grinding device for mold design and manufacturing of the utility model, the fine grinding assembly includes a control box and a grinding head, the top of the control box is fixedly connected to the bottom of the telescopic end of the hydraulic cylinder, and the grinding head is fixedly connected to the output end of the control box.

[0009] In order to achieve the effect of clamping and limiting various types of molds, as a preferred fine grinding device for mold design and manufacturing of the utility model, the clamping assembly includes a movable plate, a connecting rod, an elastic member and a clamping plate, the connecting rod is slidably connected to the inside of the slide groove and the connecting rod is fixedly connected to the bottom of the movable plate, the elastic member is fixedly connected to the side where the two movable plates are close to each other, and the side of the clamping plate close to the elastic member is fixedly connected to the elastic member, and the number of the clamping plates and the elastic members are both set to be several.

[0010] In order to achieve the effect that the chip removal component can be used in conjunction with the fine grinding component, as a preferred fine grinding device for mold design and manufacturing of the utility model, the bottom of the control box is fixedly connected with a fixed block, a ring is fixedly connected between the opposite sides of the two fixed blocks and the ring is movably connected to the surface of the output end of the control box, the bottom of the ring surface is fixedly connected with a mounting circular plate, and the bellows passes through the mounting circular plate and is fixedly connected to the mounting circular plate.

[0011] In order to achieve the effect of collecting debris without affecting the normal use of the chip removal component, as a preferred fine grinding device for mold design and manufacturing of the utility model, the rear side of the collecting frame is internally movably connected to a collecting frame and the bottom of the collecting frame is configured to be mesh-shaped.

[0012] In order to achieve the effect of driving the two clamping components to move toward or oppositely, as a preferred fine grinding device for mold design and manufacturing of the utility model, a groove is provided on the top of the base, and a bidirectional screw is rotatably connected inside the groove. Both sides of the surface of the bidirectional screw are threadedly connected with screw sleeves, and the screw sleeve is fixedly connected to the connecting rod on the side close to the connecting rod.

[0013] In order to achieve the effect of limiting the position of the collection frame, as a preferred fine grinding device for mold design and manufacturing of the utility model, a positioning block is fixedly connected to the top of the rear side of the collection frame, the top of the positioning block is threadedly connected to a screw, and a threaded groove for use with the screw is opened on the right side of the top of the collection frame.

[0014] In order to facilitate the rotation of the bidirectional screw, as a preferred fine grinding device for mold design and manufacturing of the utility model, a drive motor is fixedly connected to the right side of the base, and the output end of the drive motor is fixedly connected to the bidirectional screw on one side close to the bidirectional screw.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The fine grinding device for mold design and manufacturing has a chip removal component, and the suction force generated by the high-pressure suction fan will enter the interior of the concentration frame, T-tube, bellows and air expansion nozzle in turn. Then the suction force can suck the debris generated when the fine grinding component is working into the interior of the concentration frame through the bellows, so as to facilitate the cleaning of the debris and prevent the debris from affecting the fine grinding effect of the mold. By setting the clamping component, the two movable plates will drive the elastic parts and the clamping plates to move together. When the two movable plates are moved to the appropriate positions, the corresponding clamping plates can clamp and limit the two sides of the mold to prevent displacement during the fine grinding of the mold. In addition, by setting the number of clamping plates and elastic parts to a number, when the two sides of the mold are uneven, the clamping plates can squeeze the corresponding elastic parts, so that the clamping plates can always fit closely with the surface of the mold, thereby improving the fixing effect of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the fine grinding device for mold design and manufacturing of the utility model;

[0018] Figure 2 This is a rear view of the fine grinding device for mold design and manufacturing in the utility model;

[0019] Figure 3 It is a structural schematic diagram of the chip removal component in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the clamping assembly in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the fine grinding component in the utility model;

[0022] Figure 6 For this utility model Figure 3 A magnified schematic diagram of center A.

[0023] In the figure, 1, base; 2, processing table; 3, slide; 4, clamping assembly; 401, moving plate; 402, connecting rod; 403, elastic member; 404, clamping plate; 5, L-shaped frame; 6, chip removal assembly; 601, high-pressure suction fan; 602, central frame; 603, T-shaped pipe; 604, bellows; 605, air expansion nozzle; 7, hydraulic cylinder; 8, fine grinding assembly; 801, control box; 802, grinding head; 9, fixing block; 10, collar; 11, mounting circular plate; 12, collecting frame; 13, groove; 14, bidirectional screw; 15, screw sleeve; 16, positioning block; 17, screw; 18, threaded groove; 19, driving motor. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0025] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0026] See also Figure 1-6 The utility model provides a technical solution: a fine grinding device for mold design and manufacturing, comprising a base 1, a processing table 2 is fixedly connected to the top of the base 1, a slide 3 is provided on the top of the processing table 2, a clamping assembly 4 is movably connected inside the slide 3, an L-shaped frame 5 is provided at the rear side of the base 1, a chip removal assembly 6 is provided at the rear side of the L-shaped frame 5, a hydraulic cylinder 7 is fixedly connected to the top of the L-shaped frame 5 and the telescopic end of the hydraulic cylinder 7 passes through the L-shaped frame 5, and a fine grinding assembly 8 is fixedly connected to the bottom of the telescopic end of the hydraulic cylinder 7;

[0027] The chip removal assembly 6 includes a high-pressure suction fan 601, a central frame 602, a T-shaped tube 603, a bellows 604 and an air expansion nozzle 605. The central frame 602 is fixedly connected to the rear side of the L-shaped frame 5. The high-pressure suction fan 601 is fixedly connected to the bottom of the central frame 602 and its air outlet end is fixedly connected to the interior of the central frame 602. The fixed bottom of the T-shaped tube 603 is fixedly connected to the interior of the central frame 602. The side of the bellows 604 close to the T-shaped tube 603 is fixedly connected to the T-shaped tube 603. The air expansion nozzle 605 is fixedly connected to the side of the bellows 604 away from the T-shaped tube 603.

[0028] In this embodiment: by setting up the chip removal component 6, the suction force generated by the high-pressure suction fan 601 will enter the interior of the focusing frame 602, the T-tube 603, the bellows 604 and the air diffuser 605 in turn, and then the suction force can suck the debris generated by the fine grinding component 8 during operation into the interior of the focusing frame 602 through the bellows 604, so as to facilitate the cleaning of the debris and prevent the debris from affecting the fine grinding effect of the mold. By setting up the clamping component 4, the two movable plates 401 will drive the elastic member 403 and the clamping plate 404 to move together. When the two movable plates 401 move to the appropriate position, the corresponding clamping plates 404 can clamp and limit the two sides of the mold to prevent displacement during fine grinding of the mold. Moreover, by setting the number of clamping plates 404 and elastic members 403 to be several, when the two sides of the mold are uneven, the clamping plates 404 can squeeze the corresponding elastic members 403, so that the clamping plates 404 can always fit closely with the surface of the mold, thereby improving the fixing effect of the mold.

[0029] As a technical optimization solution of the utility model, the fine grinding assembly 8 includes a control box 801 and a grinding head 802. The top of the control box 801 is fixedly connected to the bottom of the telescopic end of the hydraulic cylinder 7, and the grinding head 802 is fixedly connected to the output end of the control box 801.

[0030] In this embodiment: by setting the fine grinding component 8, the hydraulic cylinder 7 can drive the control box 801 to move to the appropriate position, and then the control box 801 will drive the grinding head 802 to rotate. When the grinding head 802 comes into contact with the mold, the mold can be finely ground.

[0031] As a technical optimization solution of the utility model, the clamping assembly 4 includes a movable plate 401, a connecting rod 402, an elastic member 403 and a clamping plate 404. The connecting rod 402 is slidably connected to the inside of the slide groove 3 and the connecting rod 402 is fixedly connected to the bottom of the movable plate 401. The elastic member 403 is fixedly connected to the side where the two movable plates 401 are close to each other. The side of the clamping plate 404 close to the elastic member 403 is fixedly connected to the elastic member 403. The number of the clamping plates 404 and the elastic member 403 are both set to be several.

[0032] In this embodiment: by setting the clamping assembly 4, the two movable plates 401 will drive the elastic member 403 and the clamping plate 404 to move together. When the two movable plates 401 are moved to the appropriate position, the corresponding clamping plates 404 can clamp and limit the two sides of the mold to prevent displacement during fine grinding of the mold, and by setting the number of clamping plates 404 and elastic members 403 to be several, when the two sides of the mold are uneven, the clamping plates 404 can squeeze the corresponding elastic members 403, so that the clamping plates 404 can always fit closely with the surface of the mold, thereby improving the fixing effect of the mold.

[0033] As a technical optimization solution of the utility model, a fixed block 9 is fixedly connected to the bottom of the control box 801, a ring 10 is fixedly connected between the opposite sides of the two fixed blocks 9 and the ring 10 is movably connected to the surface of the output end of the control box 801, and a mounting circular plate 11 is fixedly connected to the bottom of the surface of the ring 10, and the bellows 604 passes through the mounting circular plate 11 and is fixedly connected to the mounting circular plate 11.

[0034] In this embodiment: through the above arrangement, the chip removal component 6 can be used in conjunction with the fine grinding component 8, so that the air diffuser nozzle 605 can always be above the grinding head 802, so that the debris generated during fine grinding can be adsorbed in time, thereby improving the use effect.

[0035] As a technical optimization solution of the present invention, the rear side of the concentration frame 602 is internally movably connected to the collection frame 12 and the bottom of the collection frame 12 is configured to be mesh-shaped.

[0036] In this embodiment: through the above arrangement, the suction force will suck the debris generated by the fine grinding component 8 during operation into the interior of the collecting frame 12 through the bellows 604, so that the collecting frame 12 can collect the debris in a concentrated manner, and by setting the bottom of the collecting frame 12 to a mesh shape, it will not affect the normal progress of the chip removal work.

[0037] As a technical optimization solution of the utility model, a groove 13 is opened on the top of the base 1, and a bidirectional screw 14 is rotatably connected inside the groove 13. Both sides of the surface of the bidirectional screw 14 are threadedly connected with screw sleeves 15, and the screw sleeve 15 is fixedly connected to the connecting rod 402 on the side close to the connecting rod 402.

[0038] In this embodiment: through the above arrangement, when the bidirectional screw 14 rotates, it will drive the two screw sleeves 15 to move relative to or oppositely, and when the screw sleeve 15 moves, it will drive the clamping assembly 4 to move together, so that the clamping assembly 4 can clamp molds of different sizes, thereby improving the flexibility of use.

[0039] As a technical optimization solution of the utility model, a positioning block 16 is fixedly connected to the top of the rear side of the collection frame 12, a screw 17 is threadedly connected to the top of the positioning block 16, and a threaded groove 18 for use with the screw 17 is opened on the right side of the top of the concentration frame 602.

[0040] In this embodiment: through the above arrangement, after the screw 17 is threadedly connected to the inside of the thread groove 18, the position of the collection frame 12 can be fixed, avoiding the collection frame 12 from loosening and shifting, thereby improving the use effect.

[0041] As a technical optimization solution of the utility model, a drive motor 19 is fixedly connected to the right side of the base 1 , and the output end of the drive motor 19 is fixedly connected to the bidirectional screw 14 on one side close to the bidirectional screw 14 .

[0042] In this embodiment: through the above arrangement, the driving motor 19 can drive the bidirectional screw 14 to rotate forward or reverse, thereby improving the convenience of use.

[0043] Working principle: first, place the mold on the top of the processing table 2, start the drive motor 19, the drive motor 19 will drive the bidirectional screw 14 to rotate, and when the bidirectional screw 14 rotates, it will drive the two screw sleeves 15 to move relative or oppositely, and when the screw sleeve 15 moves, it will drive the connecting rod 402 to move together, so that the clamping assembly 4 can clamp and fix molds of different sizes, and then start the hydraulic cylinder 7, the control box 801 and the high-pressure suction fan 601, the hydraulic cylinder 7 will drive the control box 801 to move to the appropriate position, and the control box 801 will drive the grinding head 802 to rotate, when the grinding head 802 contacts the mold, the mold can be finely ground, the suction force generated by the high-pressure suction fan 601 will enter the interior of the concentration frame 602, T-tube 603, bellows 604 and air expansion nozzle 605 in turn, and then the suction force can suck the debris generated by the fine grinding assembly 8 during operation into the collection frame 12 inside the concentration frame 602 through the bellows 604, and the debris can be collected in a centralized manner.

[0044] It should be noted that the fine grinding components involved in the article have the effect of being flexible and movable, and the specific structure

[0045] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fine grinding device for mold design and manufacturing, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a processing table (2), a slide groove (3) is provided on the top of the processing table (2), a clamping assembly (4) is movably connected inside the slide groove (3), an L-shaped frame (5) is provided on the rear side of the base (1), a chip removal assembly (6) is provided on the rear side of the L-shaped frame (5), a hydraulic cylinder (7) is fixedly connected to the top of the L-shaped frame (5), and the telescopic end of the hydraulic cylinder (7) passes through the L-shaped frame (5), and a fine grinding assembly (8) is fixedly connected to the bottom of the telescopic end of the hydraulic cylinder (7); The chip removal assembly (6) comprises a high-pressure suction fan (601), a concentration frame (602), a T-shaped pipe (603), a bellows (604) and an air diffuser (605); the concentration frame (602) is fixedly connected to the rear side of the L-shaped frame (5); the high-pressure suction fan (601) is fixedly connected to the bottom of the concentration frame (602) and its air outlet end is fixedly connected to the interior of the concentration frame (602); the fixed bottom of the T-shaped pipe (603) is fixedly connected to the interior of the concentration frame (602); the side of the bellows (604) close to the T-shaped pipe (603) is fixedly connected to the T-shaped pipe (603); and the air diffuser (605) is fixedly connected to the side of the bellows (604) away from the T-shaped pipe (603).

2. A fine grinding device for mold design and manufacturing according to claim 1, characterized in that: The fine grinding assembly (8) comprises a control box (801) and a grinding head (802), the top of the control box (801) is fixedly connected to the bottom of the telescopic end of the hydraulic cylinder (7), and the grinding head (802) is fixedly connected to the output end of the control box (801).

3. The fine grinding device for mold design and manufacturing according to claim 1, characterized in that: The clamping assembly (4) comprises a movable plate (401), a connecting rod (402), an elastic member (403) and a clamping plate (404); the connecting rod (402) is slidably connected to the inside of the slide groove (3) and the connecting rod (402) is fixedly connected to the bottom of the movable plate (401); the elastic member (403) is fixedly connected to the side where the two movable plates (401) are close to each other; the side of the clamping plate (404) close to the elastic member (403) is fixedly connected to the elastic member (403); and the number of the clamping plates (404) and the elastic member (403) is set to be multiple.

4. The fine grinding device for mold design and manufacturing according to claim 2, characterized in that: The bottom of the control box (801) is fixedly connected to a fixing block (9), a collar (10) is fixedly connected between opposite sides of the two fixing blocks (9), and the collar (10) is movably connected to the surface of the output end of the control box (801), the bottom of the surface of the collar (10) is fixedly connected to a mounting circular plate (11), and the bellows (604) passes through the mounting circular plate (11) and is fixedly connected to the mounting circular plate (11).

5. The fine grinding device for mold design and manufacturing according to claim 1, characterized in that: The rear side of the concentration frame (602) is internally movably connected to a collection frame (12), and the bottom of the collection frame (12) is configured in a mesh shape.

6. The fine grinding device for mold design and manufacturing according to claim 3, characterized in that: A groove (13) is provided on the top of the base (1), a bidirectional screw (14) is rotatably connected inside the groove (13), screw sleeves (15) are threadedly connected on both sides of the surface of the bidirectional screw (14), and the screw sleeve (15) is fixedly connected to the connecting rod (402) on the side close to the connecting rod (402).

7. The fine grinding device for mold design and manufacturing according to claim 5, characterized in that: A positioning block (16) is fixedly connected to the top of the rear side of the collecting frame (12), a screw (17) is threadedly connected to the top of the positioning block (16), and a threaded groove (18) for use with the screw (17) is provided on the right side of the top of the collecting frame (602).

8. The fine grinding device for mold design and manufacturing according to claim 6, characterized in that: A driving motor (19) is fixedly connected to the right side of the base (1), and a side of the output end of the driving motor (19) close to the bidirectional screw (14) is fixedly connected to the bidirectional screw (14).

Citation Information

Patent Citations

  • Accurate grinding device for mold design and manufacturing

    CN219075223U