Multi-pouring-gate mold end face grinding device

By designing a multi-gate mold end face grinding device with automatic clamping and cleaning components, the problems of unstable mold fixing and manual handling were solved, the grinding accuracy and production efficiency were improved, and the automatic collection and cleaning of molds were realized.

CN223903568UActive Publication Date: 2026-02-13ZHEJIANG DIGAO MOULD TECH CO LTD
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Patent Information

Application Number
CN202520566664.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-13
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Traditional multi-gate mold end face grinding devices are difficult to adapt flexibly to the fixing of molds of different sizes, resulting in low grinding accuracy and the need for manual handling, which affects production efficiency and quality.

Method used

A multi-gate mold end face grinding device was designed, which includes clamping, grinding and cleaning components. It uses a cylinder and gear rack system to realize automatic clamping and collection of molds, and combines a gas cleaning system to achieve cleaning without dead angles.

Benefits of technology

It achieves precise and stable clamping of molds, improves grinding accuracy and automation, reduces manual operation, increases production efficiency and equipment cleaning efficiency, and reduces scrap rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mold manufacturing, and discloses a multi-sprue mold end face polishing device which comprises a shell, a polishing assembly is arranged on the upper surface of the shell, a clamping assembly is arranged on the upper surface of the shell, a cleaning assembly is arranged on the outer wall of the shell, and the clamping assembly comprises an air cylinder. The outer wall of the air cylinder is fixedly connected to the upper surface of the shell, the output end of the air cylinder is fixedly connected with a connecting block, the outer wall of the connecting block is fixedly connected with a rack, the upper surface of the shell is rotationally connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a gear, and the tooth end of the gear is meshed with the tooth end of the rack. One end of the rack is fixedly connected with a sliding rod, and the inner wall of the sliding rod is slidably connected with a second sliding rail. According to the automatic die grinding device, the effects of accurately and stably clamping the die and guaranteeing the grinding quality are achieved, meanwhile, automatic collection and preliminary area cleaning of the die are achieved, the continuity and the automation degree of the grinding working process are improved, and the overall working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mould manufacturing technical field especially relates to a multi -gate mould end face polishing device. BACKGROUND

[0002] In the mould manufacturing field, multi -gate mould is widely used in numerous product production because of its special forming process. The end surface quality of multi -gate mould has the vital influence to the performance and appearance of final product, therefore the demand of multi -gate mould end surface polishing device is extremely urgent. High -quality polishing device can not only improve the service life of mould, but also can significantly improve the production efficiency and quality of product.

[0003] The traditional multi -gate mould end surface polishing technology mostly adopts relatively simple fixing and polishing mode. When fixing the mould, the general fixture is often used, and is fixed through manually tightening screw etc. The polishing process mainly relies on the operator holding the polishing tool, and the mould end surface is polished according to experience. This operation mode depends on the artificial skill and proficiency to some extent.

[0004] However, this traditional technology has some defects. In the fixing mould link, the general fixture is difficult to flexibly adapt to the fixing demand of different size multi -gate mould. When the mould of special size or complex structure is encountered, it is difficult to realize stable clamping, so that the mould is prone to shaking or displacement in the polishing process. Influence polishing accuracy, make the quality of mould end surface difficult to reach the ideal standard, easily lead to the rise of scrap rate. Moreover, after polishing, the mould needs to be manually carried for collection, not only consumes manpower, but also is easy to cause secondary damage to the polished mould in the carrying process, and the whole polishing work procedure lacks coherence and automation, limits the improvement of production efficiency. UTILITY MODEL CONTENTS

[0005] In order to make up for the above insufficient, the utility model provides a multi -gate mould end surface polishing device, aims at improving the problem that different size moulds are difficult to be stably fixed, because the mould shaking or displacement influences polishing accuracy, and the polished mould needs to be manually carried for collection.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a multi -gate mould end surface polishing device, including the shell, the shell upper surface is provided with polishing assembly, the shell upper surface is provided with clamping assembly, the shell outer wall is provided with cleaning assembly;

[0007] The clamping assembly includes a cylinder, the outer wall of the cylinder is fixedly connected to the upper surface of the shell, the output end of the cylinder is fixedly connected with a connecting block, the outer wall of the connecting block is fixedly connected with a rack, the upper surface of the shell is rotatably connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a gear, the gear teeth end is meshingly connected with the rack teeth end, one end of the rack is fixedly connected with a sliding rod, the inner wall of the sliding rod is slidably connected with a sliding rail two, the upper surface of the sliding rod is fixedly connected with a connecting column, the outer wall of the connecting column is fixedly connected with a fixed block, the inner wall of the shell is provided with a pushing assembly, and the upper surface of the shell is fixedly connected with a fixed cover.

[0008] Further, the pushing assembly includes a sliding column, the outer wall of the sliding column is slidably connected to the inner wall of the shell, the outer wall of the sliding column is sleeved with a spring, one end of the sliding column is fixedly connected with a pushing block, and one side of the outer wall of the shell is fixedly connected with a collecting box two.

[0009] Further, the polishing assembly includes a motor one, the outer wall of the motor one is fixedly connected to the upper surface of the shell, the output end of the motor one is fixedly connected with a threaded rod, the outer wall of the threaded rod is threadedly connected with a moving table, the outer wall of the moving table is fixedly connected with a sliding block, the inner wall of the sliding block is slidably connected with a sliding rail one, the inner wall of the moving table is slidably connected with a guide rod, the upper surface of the moving table is fixedly connected with a motor two, and the output end of the motor two is fixedly connected with a grinding disc.

[0010] Further, the cleaning assembly includes a support rod, the inner wall of the support rod is fixedly connected to the outer wall of the shell, the outer wall of the support rod is fixedly connected with an air inlet pipe, one end of the air inlet pipe is rotatably connected with a switch, the other end of the air inlet pipe is fixedly connected with an aluminum block base, the outer wall of the aluminum block base is fixedly connected with a universal pipe, one end of the universal pipe is fixedly connected with an air outlet, and the outer wall of the shell is fixedly connected with a collecting box one.

[0011] Further, the outer wall of the guide rod is fixedly connected to the inner wall of the shell, and the guide rod is used for guiding the movement of the moving table.

[0012] Further, the lower surface of the sliding rail two is fixedly connected to the upper surface of the shell, and the sliding rail two is used for sliding the sliding rod.

[0013] Further, the air inlet pipe is used for conveying gas to the inside of the aluminum block base.

[0014] Further, the outer wall of the connecting column is slidably connected to the inner wall of the fixed cover, and the connecting column is used for sliding the fixed block.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the grinding front start air cylinder, its push connecting block, rack moves, makes gear wheel rotate, drives slide rod to slide on slide rail, fixed block moves and completes die clamping, after grinding, fixed block extrusion push block, makes slide column compression spring, after loosening spring rebounds, push push block and collect case, solve the problem that different size die is difficult to fix firmly, because die shakes or displacement influences grinding accuracy, after grinding, need manual handling die to collect the problem, reach accurate stable clamping die, guarantee grinding quality's effect, realize die's automatic collection and preliminary regional cleaning simultaneously, improve the coherence and automation degree of polishing work procedure, improve overall working efficiency.

[0017] 2. In the utility model, after grinding, open the switch, gas is blown out from the gas outlet through the air inlet pipe, aluminum block base and universal pipe, and the die and the debris in the area are collected into the collection box, so that the cleaning is dead angle-free, the efficiency is improved, the worker is protected from injury by avoiding contact with the debris, the subsequent work is not disturbed, and the equipment operation and grinding quality are guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A three-dimensional structure schematic view of a multi-gate die end face polishing device is proposed for the utility model;

[0019] Figure 2 A rack part structure schematic view of a multi-gate die end face polishing device is proposed for the utility model;

[0020] Figure 3 A spring part structure schematic view of a multi-gate die end face polishing device is proposed for the utility model;

[0021] Figure 4 A Figure 1 An enlarged schematic view of position A in the utility model.

[0022] LEGEND:

[0023] 1, shell; 2, motor one; 3, moving table; 4, slide rail one; 5, sliding block; 6, guide rod; 7, motor two; 8, grinding disc; 9, collection box one; 10, collection box two; 11, support rod; 12, fixed block; 13, push block; 14, connecting column; 15, slide rod; 16, slide rail two; 17, connecting block; 18, rack; 19, rotating shaft; 20, gear; 21, fixed cover; 22, slide column; 23, spring; 24, switch; 25, air inlet pipe; 26, gas outlet; 27, universal pipe; 28, threaded rod; 29, aluminum block base; 30, air cylinder. DETAILED DESCRIPTION

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Reference Figure 1 , Figure 2 and Figure 3 The present invention provides an embodiment of a multi-gate mold end face grinding device, including a housing 1, a grinding component provided on the upper surface of the housing 1, a clamping component provided on the upper surface of the housing 1 for fixing the grinding mold, and a cleaning component provided on the outer wall of the housing 1 for cleaning the debris during grinding.

[0026] The clamping assembly includes a cylinder 30, the outer wall of which is fixedly connected to the upper surface of the outer shell 1. A connecting block 17 is fixedly connected to the output end of the cylinder 30. A rack 18 is fixedly connected to the outer wall of the connecting block 17. A rotating shaft 19 is rotatably connected to the upper surface of the outer shell 1. A gear 20 is fixedly connected to the outer wall of the rotating shaft 19. The tooth end of the gear 20 meshes with the tooth end of the rack 18. A slide rod 15 is fixedly connected to one end of the rack 18. A slide rail 16 is slidably connected to the inner wall of the slide rod 15. A connecting column 14 is fixedly connected to the upper surface of the slide rod 15. A fixing block 12 is fixedly connected to the outer wall of the connecting column 14. A pushing assembly is provided on the inner wall of the outer shell 1 for collecting the module after grinding. A fixing cover 21 is fixedly connected to the upper surface of the outer shell 1.

[0027] Specifically, before grinding the multi-gate mold, the cylinder 30 is activated, and its output end pushes the connecting block 17. The connecting block 17 drives the rack 18 to move. Because the gear 20 meshes with the rack 18, the gear 20 rotates around the rotating shaft 19. The rack 18 synchronously drives the slide rod 15 to slide on the slide rail 16. The slide rod 15 moves the fixed block 12 through the connecting column 14 to achieve a firm clamping of the mold. When the pushing block 13 is squeezed by the fixed block 12, its inclined surface forces the slide column 22 to compress the spring 23. After grinding, the fixed block 12 is removed, and the spring 23 rebounds to push the slide column 22, which in turn pushes the pushing block 13, pushing the ground mold into the collection box 10.

[0028] Reference Figure 1 - Figure 4The pushing assembly comprises a slide column 22, the outer wall of the slide column 22 is slidably connected to the inner wall of the shell 1, the outer wall of the slide column 22 is sleeved with a spring 23, one end of the slide column 22 is fixedly connected with a pushing block 13, one side of the outer wall of the shell 1 is fixedly connected with a collecting box two 10, the polishing assembly comprises a motor one 2, the outer wall of the motor one 2 is fixedly connected to the upper surface of the shell 1, the output end of the motor one 2 is fixedly connected with a threaded rod 28, the outer wall of the threaded rod 28 is threadedly connected with a moving table 3, the outer wall of the moving table 3 is fixedly connected with a sliding block 5, the inner wall of the sliding block 5 is slidably connected with a slide rail one 4, the inner wall of the moving table 3 is slidably connected with a guide rod 6, the upper surface of the moving table 3 is fixedly connected with a motor two 7, the output end of the motor two 7 is fixedly connected with a grinding disc 8, the cleaning assembly comprises a supporting rod 11, the inner wall of the supporting rod 11 is fixedly connected to the outer wall of the shell 1, the outer wall of the supporting rod 11 is fixedly connected with an air inlet pipe 25, one end of the air inlet pipe 25 is rotatably connected with a switch 24, the other end of the air inlet pipe 25 is fixedly connected with an aluminum block base 29, the outer wall of the aluminum block base 29 is fixedly connected with a universal pipe 27, one end of the universal pipe 27 is fixedly connected with an air outlet 26, the outer wall of the shell 1 is fixedly connected with a collecting box one 9, the outer wall of the guide rod 6 is fixedly connected to the inner wall of the shell 1, the guide rod 6 is used for guiding the movement of the moving table 3, the lower surface of the slide rail two 16 is fixedly connected to the upper surface of the shell 1, the slide rail two 16 is used for sliding the slide rod 15, the air inlet pipe 25 is used for conveying gas into the aluminum block base 29, the outer wall of the connecting column 14 is slidably connected to the inner wall of the fixed cover 21, and the connecting column 14 is used for driving the fixed block 12 to slide.

[0029] Specifically, after polishing is completed, the switch 24 is opened, the gas enters the aluminum block base 29 through the air inlet pipe 25, and then is blown out from the air outlet 26 through the universal pipe 27, so that the mold and the polishing area are comprehensively cleaned, and the debris generated in the polishing is blown to the collecting box one 9.

[0030] Working principle: when a multi-gate mold end face polishing device is needed, start motor 2, motor 2 output end drives screw rod 28 rotation, screw rod 28 drives the movement of the moving table 3, moving table 3 moves under the guidance of the guide rod 6, at the same time the slider 5 on the slide rail 1 4 sliding to ensure the stability of the movement, the motor 2 7 on the moving table 3 drives the grinding disc 8 rotation, realize the polishing of the mold end face, when need to fix the multi-gate mold, start the cylinder 30, cylinder 30 output end push connecting block 17 movement, connecting block 17 drives the connected rack 18 movement, because the gear 20 and rack 18 meshing, rack 18 movement will make gear 20 rotation around the shaft 19, at the same time, rack 18 drives the slide bar 15 on the slide rail 2 16 sliding, slide bar 15 through the connecting column 14 drives the fixed block 12 movement, so as to realize the clamping of the mold, when the push block 13 moves will extrude push block 13 inclined surface makes it extrude slide column 22, slide column 22 drives the spring 23 contraction, when the polishing is completed, the fixed block 12 moves again to cancel the extrusion of push block 13, at this time the spring 23 rebound push slide column 22, slide column 22 push push block 13, push block 13 will polish the completed mold, push the collection box 2 10 inside, complete the collection, in addition, after polishing, the cleaning assembly can be operated, open the switch 24, gas is transported to the aluminum block base 29 through the air inlet pipe 25, then through the universal pipe 27 from the air outlet 26, the mold and polishing area can be cleaned, debris can be blown to the collection box 1 9.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A multi-gate die face grinding apparatus comprising a housing (1) characterised in that: The upper surface of the shell (1) is provided with a polishing assembly, the upper surface of the shell (1) is provided with a clamping assembly, and the outer wall of the shell (1) is provided with a cleaning assembly. The clamping assembly comprises a gas cylinder (30), the outer wall of the gas cylinder (30) is fixedly connected to the upper surface of the shell (1), the output end of the gas cylinder (30) is fixedly connected with a connecting block (17), the outer wall of the connecting block (17) is fixedly connected with a rack (18), the upper surface of the shell (1) is rotatably connected with a rotating shaft (19), the outer wall of the rotating shaft (19) is fixedly connected with a gear (20), the gear (20) is meshed with the rack (18), one end of the rack (18) is fixedly connected with a sliding rod (15), the inner wall of the sliding rod (15) is slidably connected with a sliding rail (16), the upper surface of the sliding rod (15) is fixedly connected with a connecting column (14), the outer wall of the connecting column (14) is fixedly connected with a fixed block (12), the inner wall of the shell (1) is provided with a pushing assembly, and the upper surface of the shell (1) is fixedly connected with a fixed cover (21).

2. A multi-gated mold face polishing apparatus according to claim 1, characterized by: The pushing assembly comprises a sliding column (22), the outer wall of the sliding column (22) is slidably connected to the inner wall of the shell (1), the outer wall of the sliding column (22) is sleeved with a spring (23), one end of the sliding column (22) is fixedly connected with a pushing block (13), and one side of the outer wall of the shell (1) is fixedly connected with a collecting box two (10).

3. A multi-gated mold face polishing apparatus as described in claim 1, wherein: The polishing assembly comprises a motor one (2), the outer wall of the motor one (2) is fixedly connected to the upper surface of the shell (1), the output end of the motor one (2) is fixedly connected with a threaded rod (28), the outer wall of the threaded rod (28) is threadedly connected with a moving table (3), the outer wall of the moving table (3) is fixedly connected with a sliding block (5), the inner wall of the sliding block (5) is slidably connected with a sliding rail one (4), the inner wall of the moving table (3) is slidably connected with a guide rod (6), and the upper surface of the moving table (3) is fixedly connected with a motor two (7).

4. A multi-gated mold face polishing apparatus as described in claim 1, wherein: The cleaning assembly comprises a supporting rod (11), the inner wall of the supporting rod (11) is fixedly connected to the outer wall of the shell (1), the outer wall of the supporting rod (11) is fixedly connected with an air inlet pipe (25), one end of the air inlet pipe (25) is rotatably connected with a switch (24), the other end of the air inlet pipe (25) is fixedly connected with an aluminum block base (29), the outer wall of the aluminum block base (29) is fixedly connected with a universal pipe (27), one end of the universal pipe (27) is fixedly connected with an air outlet (26), and the outer wall of the shell (1) is fixedly connected with a collecting box one (9).

5. A multi-gated mold face polishing apparatus as defined in claim 3, wherein: The outer wall of the guide rod (6) is fixedly connected to the inner wall of the shell (1), and the guide rod (6) is used for guiding the movement of the moving table (3).

6. A multi-gated mold end face polishing apparatus according to claim 1, characterized by: The lower surface of the sliding rail two (16) is fixedly connected to the upper surface of the shell (1), and the sliding rail two (16) is used for sliding the sliding rod (15).

7. A multi-gated mold face polishing apparatus as described in claim 4, wherein: The air inlet pipe (25) is used for conveying gas into the aluminum block base (29).

8. A multi-gate mold end face polishing apparatus according to claim 1, characterized by: The outer wall of the connecting column (14) is slidably connected to the inner wall of the fixed cover (21), and the connecting column (14) is used for sliding the fixed block (12).