Deburring device for metal hinge die casting

By introducing a combination design of a transparent protective frame and an air pump filter in the deburring device for metal hinge die castings, the pollution problem of debris and dust during the grinding process is solved, achieving safe and efficient debris collection and dust filtration, and reducing the risk of occupational diseases.

CN224254926UActive Publication Date: 2026-05-19JIEYANG CITY YEXING HARDWARE PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIEYANG CITY YEXING HARDWARE PROD CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing deburring devices for die-cast metal hinges generate a large amount of flying debris and dust during the grinding process, causing environmental pollution and safety hazards, and are difficult to collect effectively.

Method used

A splash-proof collection assembly consisting of a transparent protective frame and a collection shell was designed, which, combined with a dust removal connection assembly of an air pump and a filter screen, forms a closed grinding space to block splashing debris and remove dust.

Benefits of technology

It effectively prevents debris from polluting the environment and protects the safety of operators, improves cleaning efficiency, reduces the risk of occupational diseases, and facilitates the unified collection and treatment of debris and dust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal hinge die casting deburring device which comprises a bottom plate, a connecting frame is installed on the top of the bottom plate, a movable anti-sputtering collecting assembly is arranged on the connecting frame, and a dust removal connecting assembly is arranged on the anti-sputtering collecting assembly. Through the combined design of the transparent protective frame and the collecting shell, a closed grinding space is formed, splashing chippings in the grinding process can be effectively blocked, the potential safety hazards that the chippings pollute the working environment or scratch operators, splash into eyes and the like are avoided, meanwhile, the intercepted chippings can be conveniently collected in a unified mode, and the working efficiency is improved. The pluggable collecting shell is matched with an inserting groove through an inserting block, so that chippings can be conveniently and rapidly detached and dumped, the cleaning efficiency is improved, an air extracting pump generates suction force in a transparent protection frame through an air guide pipe, dust generated by polishing is sucked into a fixing shell, clean air is exhausted after the dust is filtered through a pluggable filter screen, and metal dust pollution in a workshop is effectively reduced.
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Description

Technical Field

[0001] This utility model relates to the field of deburring technology for die-cast parts, specifically a deburring device for die-cast metal hinge parts. Background Technology

[0002] When manufacturing die-cast metal hinges, it is necessary to deburr their surfaces, which requires the use of grinding equipment. This grinding process generates a large amount of dust and debris.

[0003] According to application number CN202322314252.9, a deburring device for metal products is disclosed, including a base, a slot is formed on the surface of the base, a dust suction component is engaged inside the slot, support columns are fixedly installed around the surface of the base, a support plate is fixedly installed at one end of the support column, fixing blocks are fixedly installed on both sides of the middle part of the support plate, an electric telescopic rod is fixedly installed on one side of the fixing block, and a locking block is fixedly installed at one end of the electric telescopic rod.

[0004] The deburring device in the above case is only equipped with a simple chip collection structure. However, during the grinding process, due to the high-speed rotation of the grinding disc, a large amount of flying chips are generated. These chips will scatter everywhere, which is not only difficult to collect effectively, but also causes serious pollution to the working environment. More importantly, the flying chips may pose a threat to the safety of operators, with potential risks such as scratches or chips flying into the eyes. At the same time, it is inconvenient to filter the dust generated during grinding, which can easily cause further pollution to the environment. Therefore, we provide a deburring device for die-cast metal hinges. Utility Model Content

[0005] The purpose of this invention is to provide a deburring device for die-cast metal hinges to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a deburring device for die-cast metal hinges, comprising a base plate, a connecting frame mounted on the top of the base plate, a movable anti-splash collection assembly mounted on the connecting frame, a dust removal connecting assembly mounted on the anti-splash collection assembly, and a driving grinding assembly mounted on the connecting frame.

[0007] Preferably, the anti-splash collection assembly includes a fixing groove, which is located on the right side of the connecting frame. A servo motor is installed at the bottom of the inner wall of the fixing groove, and a threaded rod is installed at the top of the output shaft of the servo motor. A threaded block is threadedly connected to the surface of the threaded rod.

[0008] Preferably, a movable plate is installed on the right side of the threaded block, a transparent protective frame is installed on the right side of the movable plate, a pluggable collection shell is provided at the bottom of the transparent protective frame, slots are provided on both the left and right sides of the bottom front of the transparent protective frame, and a plug is installed on the top of the collection shell at the position corresponding to the slot.

[0009] Preferably, the dust removal connection assembly includes a fixed shell, which is installed on the right side of the transparent protective frame. An air pump is installed at the bottom of the fixed shell, and an air guide pipe is installed on the right side of the transparent protective frame. The right end of the air guide pipe passes through the fixed shell and extends into its interior. An installation frame is provided inside the fixed shell, and a pluggable filter screen is provided inside the installation frame.

[0010] Preferably, a connecting block is installed on the right side of the mounting frame, and a sealing plate is installed on the right side of the connecting block, which penetrates the fixing shell and extends to its outside. A top block 8 is installed on the top right side of the sealing plate, which is located on the left side of the inner wall of the fixing shell and at the bottom of the mounting frame. The top of the top block 8 is in contact with the bottom of the mounting frame and is threadedly connected to a fastening bolt.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This utility model, through the combined design of a transparent protective frame and a collection shell, forms a closed grinding space, which can effectively block the flying debris during the grinding process, avoiding debris pollution of the working environment or causing safety hazards such as scratches or eye contact for operators. At the same time, it is convenient to collect the intercepted debris in a unified manner. The pluggable collection shell, through the cooperation of the plug and slot, facilitates quick disassembly and dumping of debris, improving cleaning efficiency. The air pump generates suction inside the transparent protective frame through the air guide tube, sucking the dust generated during grinding into the fixed shell. After being filtered by the pluggable filter, clean air is discharged, effectively reducing metal dust pollution in the workshop and lowering the risk of occupational diseases such as pneumoconiosis for operators. In addition, the filter can be easily removed for cleaning or replacement later, improving the flexibility of use. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a structural cross-sectional view of the base plate and splash-proof collection assembly of this utility model from the front view.

[0015] Figure 3 This is a three-dimensional structural diagram of the mounting frame of this utility model;

[0016] Figure 4 This is a structural cross-sectional view of the dust removal connection assembly of this utility model from the front view.

[0017] Figure 5 This is a structural cross-sectional view of the front view of the drive grinding component of this utility model.

[0018] In the diagram: 1. Base plate, 100. Connecting frame, 2. Anti-splash collection assembly, 21. Fixing slot, 22. Servo motor, 23. Threaded rod, 24. Threaded block, 25. Moving plate, 26. Transparent protective frame, 27. Collection shell, 28. Slot, 29. Insertion block, 3. Dust removal connection assembly, 31. Fixing shell, 32. Air pump, 33. Air guide pipe, 34. Mounting frame, 35. Filter screen, 36. Connecting block, 37. Sealing plate, 38. Fastening bolt, 4. Drive grinding assembly, 41. Vertical plate, 42. Horizontal plate, 43. Cylinder, 44. Adjusting block, 45. Grinding motor, 46. Grinding disc, 47. Stabilizing plate, 48. Placement plate, 49. Electric push rod, 410. Clamping block, 6. Positioning rod, 7. Air inlet pipe, 8. Top block, 9. Electromagnet, 10. Iron block. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-5 A deburring device for die-cast metal hinges includes a base plate 1, a connecting frame 100 fixedly connected to the top of the base plate 1, a movable anti-splash collection component 2 provided on the connecting frame 100, a dust removal connecting component 3 provided on the anti-splash collection component 2, and a drive grinding component 4 provided on the connecting frame 100.

[0021] A control panel is fixedly connected to the left side of the connector 100, and a battery is fixedly connected to the bottom left side of the connector 100.

[0022] The splash-proof collection assembly 2 includes a fixing groove 21, which is located on the right side of the connecting frame 100. A servo motor 22 is fixedly connected to the bottom of the inner wall of the fixing groove 21. A threaded rod 23 is fixedly connected to the top of the output shaft of the servo motor 22. A threaded block 24 is threadedly connected to the surface of the threaded rod 23. The surface of the threaded block 24 slides in contact with the inner wall of the fixing groove 21. A movable plate 25 is fixedly connected to the right side of the threaded block 24. The side of the movable plate 25 closest to the connecting frame 100 slides in contact with the connecting frame 100. A transparent protective frame 26 is fixedly connected to the right side of the movable plate 25. A pluggable collection shell 27 is provided at the bottom of the transparent protective frame 26. The top of the collection shell 27... The bottom of the transparent protective frame 26 is in contact with the bottom of the collection shell 27, and the bottom of the collection shell 27 is in contact with the top of the base plate 1. Slots 28 are provided on both the left and right sides of the bottom front of the transparent protective frame 26. A plug 29 is fixedly connected to the top of the collection shell 27 at the position corresponding to the slot 28. The top of the plug 29 passes through the slot 28 and extends into it, contacting the inner wall of the slot 28. An air inlet pipe 7 is fixedly connected to the left side of the transparent protective frame 26 and communicates with it. A one-way valve is provided on the air inlet pipe 7. By providing the air inlet pipe 7, it is convenient to replenish air into the transparent protective frame 26 for dust extraction. By providing the one-way valve, it is possible to prevent the backflow of gas in the transparent protective frame 26.

[0023] Pull the collection shell 27 forward, and the collection shell 27 will drive the insertion block 29 to move forward, causing the insertion block 29 and the slot 28 to separate, so that the collection shell 27 can be removed. The friction between the insertion block 29 and the slot 28 is large when they are inserted, thus ensuring the stability of the connection between the collection shell 27 and the transparent protective frame 26.

[0024] A positioning rod 6 is fixedly connected to the top of the base plate 1. The top end of the positioning rod 6 passes through the movable plate 25 and extends to its outside. By setting the positioning rod 6, the stability of the movable plate 25 when it moves up and down is improved.

[0025] The dust removal connection assembly 3 includes a fixed housing 31, which is installed on the right side of the transparent protective frame 26. An air pump 32 is fixedly connected to the bottom of the fixed housing 31. An air guide pipe 33 is fixedly connected to the right side of the transparent protective frame 26. The right end of the air guide pipe 33 penetrates the fixed housing 31 and extends into its interior. An installation frame 34 is provided inside the fixed housing 31, with its surface in contact with the inner wall of the fixed housing 31. A pluggable filter screen 35 is provided inside the installation frame 34, with its surface in contact with the inner wall of the fixed housing 31. The inner walls of the mounting frame 34 are in contact with each other. A connecting block 36 is fixedly connected to the right side of the mounting frame 34. A sealing plate 37 is fixedly connected to the right side of the connecting block 36, which penetrates the fixing shell 31 and extends to its outside. The left side of the sealing plate 37 is in contact with the right side of the fixing shell 31. A top block 8 is fixedly connected to the left side of the inner wall of the fixing shell 31 and located at the bottom of the mounting frame 34. A fastening bolt 38 is threadedly connected to the top of the top block 8 and the bottom of the mounting frame 34.

[0026] When the filter screen 35 needs to be removed, loosen the fastening bolt 38, then pull the sealing plate 37 to the right. The sealing plate 37 drives the mounting frame 34 to be pulled out from the fixed shell 31 through the connecting block 36. Then pull the filter screen 35 to the left so that the filter screen 35 can be pulled out from the mounting frame 34, and then it can be cleaned and replaced.

[0027] The driving grinding assembly 4 includes two vertical plates 41, each mounted on a connecting frame 100. The bottoms of the two vertical plates 41 are fixedly connected to a horizontal plate 42 that mates with a transparent protective frame 26. A cylinder 43 is fixedly connected to the top of the horizontal plate 42, with the bottom end of the cylinder 43 penetrating through the horizontal plate 42 and extending to its exterior. An adjusting block 44 is fixedly connected to the bottom of the cylinder 43, and a grinding motor 45 is fixedly connected to the bottom of the adjusting block 44. A grinding disc 46 is fixedly connected to the bottom of the output shaft of the grinding motor 45. Stabilizing plates 47 are fixedly connected to the left and right sides of the bottom of the horizontal plate 42, and the bottoms of the two stabilizing plates 47 are connected to a placement plate 48. The two stabilizing plates 47 are fixedly connected to each other on opposite sides by electric push rods 49. A clamping block 410 is fixedly connected to the output shaft of the electric push rod 49. The bottom of the clamping block 410 slides in contact with the top of the placement plate 48. The top of the placement plate 48 has several openings. By setting the drive grinding component 4, it is convenient to clamp and fix the metal hinge die-casting parts that have been ground and deburred, and then grind them. By setting the electromagnet 9 and the iron block 10, the stability of the transparent protective frame 26 and the horizontal plate 42 when in contact is ensured, and the transparent protective frame 26 is not supported by the driving force of the servo motor 22 alone after contact with the horizontal plate 42.

[0028] The servo motor 22, the air pump 32, the cylinder 43, the grinding motor 45, the electric push rod 49, and the electromagnet 9 are electrically connected to the control panel, and the battery provides power to them.

[0029] The combination of the transparent protective frame 26 and the collection shell 27 forms a closed grinding space, which can effectively block the flying debris during the grinding process, avoiding debris pollution of the working environment or causing safety hazards such as scratches or eye splashes to operators. At the same time, it is convenient to collect the intercepted debris. The pluggable collection shell 27 can be quickly disassembled and dumped by the cooperation of the plug 29 and the slot 28, which improves cleaning efficiency. The air pump 32 generates suction in the transparent protective frame 26 through the air guide pipe 33, which draws the dust generated by grinding into the fixed shell 31. After being filtered by the pluggable filter screen 35, clean air is discharged, which effectively reduces metal dust pollution in the workshop and reduces the risk of occupational diseases such as pneumoconiosis for operators. At the same time, the filter screen 35 can be easily removed for cleaning or replacement, which improves the flexibility of use.

[0030] When in use, place the metal hinge die casting to be deburred on the placement plate 48, start the electric push rod 49 through the operation control panel, drive the clamping block 410 to slide along the placement plate 48 until the workpiece is clamped on both sides.

[0031] Start the servo motor 22. The servo motor 22 drives the threaded rod 23 to rotate through the output shaft. The threaded rod 23 drives the moving plate 25, the transparent protective frame 26 and the collecting shell 27 to move upward through the threaded block 24, so that the transparent protective frame 26 contacts the bottom of the horizontal plate 42. Then, start the electromagnet 9, so that the electromagnet 9 generates a magnetic force to attract the iron block 10, ensuring the stability of the horizontal plate 42 after contacting the transparent protective frame 26.

[0032] The cylinder 43 adjusts the vertical height of the grinding motor 45 so that the grinding disc 46 is close to the burr part of the workpiece; the grinding motor 45 drives the grinding disc 46 to rotate at high speed to deburr the surface of the workpiece.

[0033] The air pump 32 is started simultaneously, and the suction force is formed in the transparent protective frame 26 through the air guide pipe 33, which sucks the dust and fine debris generated during grinding into the fixed shell 31. When the dust passes through the filter screen 35 in the mounting frame 34, the metal particles are intercepted. The debris splashed during grinding is intercepted by the transparent protective frame 26 and falls into the collection shell 27 for collection. Some of it is automatically discharged through the opening on the placement plate 48.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A deburring apparatus for a metal hinge die casting, characterized by, Includes a base plate (1), a connecting frame (100) is installed on the top of the base plate (1), a movable anti-splash collection assembly (2) is provided on the connecting frame (100), a dust removal connecting assembly (3) is provided on the anti-splash collection assembly (2), and a drive grinding assembly (4) is provided on the connecting frame (100).

2. The deburring apparatus for a metal-hinged die casting according to claim 1, characterized by: The anti-splash collection assembly (2) includes a fixing groove (21), which is located on the right side of the connecting frame (100). A servo motor (22) is installed at the bottom of the inner wall of the fixing groove (21), and a threaded rod (23) is installed at the top of the output shaft of the servo motor (22). A threaded block (24) is threadedly connected to the surface of the threaded rod (23).

3. The deburring apparatus for a metal-hinged die casting according to claim 2, characterized by: A movable plate (25) is installed on the right side of the threaded block (24), and a transparent protective frame (26) is installed on the right side of the movable plate (25). A pluggable collection shell (27) is provided at the bottom of the transparent protective frame (26). Slots (28) are provided on both the left and right sides of the bottom front of the transparent protective frame (26). A plug (29) is installed on the top of the collection shell (27) at the position corresponding to the slot (28).

4. The deburring apparatus for a metal-hinged die casting according to claim 3, characterized by: The dust removal connection assembly (3) includes a fixed shell (31), which is installed on the right side of the transparent protective frame (26). An air pump (32) is installed at the bottom of the fixed shell (31). An air guide pipe (33) is installed on the right side of the transparent protective frame (26). The right end of the air guide pipe (33) passes through the fixed shell (31) and extends into its interior. An installation frame (34) is provided inside the fixed shell (31). A pluggable filter screen (35) is provided inside the installation frame (34).

5. The deburring apparatus for a metal-hinged die casting according to claim 4, characterized by: A connecting block (36) is installed on the right side of the mounting frame (34). A sealing plate (37) is installed on the right side of the connecting block (36) through the fixing shell (31) and extending to its outside. A top block (8) is installed on the top right side of the sealing plate (37) and on the left side of the inner wall of the fixing shell (31) and at the bottom of the mounting frame (34). A fastening bolt (38) is threadedly connected to the top of the top block (8) and the bottom of the mounting frame (34).