A hole milling device for a hole of a selenium drum housing

By combining hydraulic rods, two-way lead screws, and rotating components, the problem of toner cartridge shell misalignment during milling is solved, achieving stable clamping of the toner cartridge shell and multi-directional milling, thus improving operational convenience and efficiency.

CN224464132UActive Publication Date: 2026-07-07ZHONGSHAN FITWELL IMAGE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN FITWELL IMAGE CO LTD
Filing Date
2025-05-26
Publication Date
2026-07-07

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Abstract

This utility model relates to the field of milling device technology, specifically a milling device for holes in a toner cartridge shell. It includes a base, a fixed seat, and hydraulic rods. The fixed seats are symmetrically fixed to the upper surface of the base, and the hydraulic rods are symmetrically fixed inside the fixed seats. An extrusion plate is fixedly connected to the output end of the hydraulic rods. Compared to existing technologies, this patent, by setting up an extrusion plate, a bidirectional lead screw, a drive motor, a clamping plate, and a rotating assembly, uses the drive motor to rotate the bidirectional lead screw, which causes the moving block to move the clamping plate, thus centering and fixing the toner cartridge shell placed on the support plate. Then, the hydraulic rod moves and fixes the extrusion plate. An electric push rod lowers the support plate, and the drive motor causes the clamping plate to detach from the toner cartridge shell. Finally, the rotating assembly rotates the toner cartridge shell, solving the problem of toner cartridge shell misalignment. Simultaneously, it allows for rotation of the toner cartridge shell, facilitating multi-directional milling of the toner cartridge shell.
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Description

Technical Field

[0001] This utility model relates to the field of milling device technology, specifically a milling device for holes in the shell of a toner cartridge. Background Technology

[0002] A toner cartridge casing milling device is a tool used to perform milling operations on the casing of a toner cartridge. Its main function is to precisely drill holes in the toner cartridge casing to meet specific processing requirements. In the production process of laser printers or copiers, the toner cartridge is one of the core components. Through precise drilling operations, the toner cartridge casing milling device ensures that all components of the toner cartridge can be correctly installed and secured, thereby guaranteeing the normal operation of the printer and high-quality print output.

[0003] The prior art, CN220881336U, discloses a milling device for holes in toner cartridge shells, belonging to the technical field of milling devices. It includes a base, a support column fixedly mounted on one side of the upper end of the base, a carrier plate fixedly mounted on the upper end of the support column, and an electric push rod slidably connected to one side of the lower end of the carrier plate. The advantages are: this utility model, through the design of the base, carrier plate, electric push rod, electric slide rail, drive motor, heat insulation seat, milling cutter, clamping plate, heating seat, groove, and electric heater, can be used in a milling device for toner cartridge shell production. Equipped with a tool heating mechanism, it can heat the tool before drilling and milling the toner cartridge shell, thereby improving the milling effect and avoiding cracks in other parts of the toner cartridge shell, thus further reducing the defect rate of the milling device in toner cartridge shell production.

[0004] With the above-described configuration, the existing milling device, through its design including a base, carrier plate, electric push rod, electric slide rail, drive motor, heat insulation seat, milling cutter, clamping plate, heating seat, groove, and electric heater, can be used in the milling of holes for toner cartridge shell production. Equipped with a tool heating mechanism, it can heat the tool before drilling and milling the toner cartridge shell, thereby improving the milling effect and preventing cracks in other parts of the toner cartridge shell, thus further reducing the defect rate in toner cartridge shell production. However, the existing milling device has the following drawbacks during operation:

[0005] The existing milling device requires the toner cartridge casing to be placed horizontally between clamping plates before use. However, the casing is prone to shifting during placement, causing it to deviate from the center point of the milling cutter. This prevents the cutter from milling the casing properly, and the casing cannot be moved after clamping. When multiple milling holes are required, the casing must be manually adjusted, which is cumbersome and detrimental to the milling operation. Summary of the Invention

[0006] This utility model aims to provide a hole milling device for the outer shell of a toner cartridge, which is mainly used to solve the technical problem that the outer shell of the toner cartridge is easily misaligned when the clamping plate clamps it, and the milling cutter cannot mill the hole in the outer shell of the toner cartridge.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0008] A milling device for holes in a toner cartridge shell includes a base, a fixed base, and hydraulic rods. The fixed bases are symmetrically fixed to the upper surface of the base, and the hydraulic rods are symmetrically fixed inside the fixed bases. An extrusion plate is fixedly connected to the output end of the hydraulic rods. A moving groove is formed on the surface of the extrusion plate. A bidirectional lead screw is rotatably connected to the inner wall of the moving groove. A drive motor is fixedly connected to one side of the extrusion plate. One end of the bidirectional lead screw passes through the extrusion plate and is fixedly connected to the output end of the drive motor. Symmetrical moving blocks are threadedly connected to the outer wall of the bidirectional lead screw. The moving blocks are slidably connected to the moving groove. A clamping plate is fixedly connected to one end of the moving blocks. A rotating assembly is installed on one side of the extrusion plate. An electric push rod is fixedly connected inside the base. A support plate is fixedly connected to the output end of the electric push rod. The support plate is flush with the bottom surface of the extrusion plate.

[0009] The working principle and beneficial effects of this utility model:

[0010] 1. Working Principle: When milling holes in the toner cartridge shell, first place the toner cartridge shell on the support plate, then start the drive motor to drive the bidirectional lead screw to rotate. The bidirectional lead screw drives the moving block to move, and the moving block drives the clamping plate to hold the toner cartridge shell. Then start the hydraulic rod to push the extrusion plate to move, so that the extrusion plate clamps the toner cartridge shell, and then the toner cartridge shell can be milled. By adjusting the rotating component, the rotation of the toner cartridge shell can be adjusted to facilitate milling holes in different parts of the toner cartridge shell.

[0011] 2. Beneficial Effects: Existing technology, through the design of a base, carrier plate, electric push rod, electric slide rail, drive motor, heat insulation seat, milling cutter, clamping plate, heating seat, groove, and electric heater, can be used in a milling device for toner cartridge shell production. Equipped with a tool heating mechanism, it can heat the tool before drilling and milling the toner cartridge shell, thereby improving the milling effect and preventing cracks in other parts of the toner cartridge shell. This further reduces the defect rate in toner cartridge shell production. However, existing milling devices require the toner cartridge shell to be placed horizontally between the clamping plates and then clamped. This placement can easily cause the toner cartridge shell to shift, potentially causing it to deviate from the center point of the milling cutter. The traditional milling cutter cannot directly mill holes in the toner cartridge casing, and the casing cannot move after clamping. When multiple holes need to be milled, the position of the casing must be manually adjusted, which is very troublesome and detrimental to the milling operation. This solution uses a pressing plate, a two-way lead screw, a drive motor, a clamping plate, and a rotating assembly. The drive motor rotates the two-way lead screw, which moves the moving block and the clamping plate to center and fix the toner cartridge casing placed on the support plate. Then, the hydraulic rod moves the pressing plate and fixes it. The electric push rod lowers the support plate, and the drive motor causes the clamping plate to detach from the casing. The rotating assembly then allows for multi-directional milling of the casing, solving the problem of casing misalignment and enabling rotation of the casing for convenient multi-directional milling.

[0012] Preferably, the rotating assembly includes a rotating shaft, one end of which is rotatably connected to the extrusion plate, and the other end of which is fixedly connected to a clamping disc. Both the extrusion plate and the inner wall of the fixed base have grooves. A rotating rod is rotatably connected to the inner wall of the groove. One end of the rotating rod has a slide rail, and a slide bar is slidably connected to the inner wall of the slide rail. One rotating shaft is fixedly connected to one end of the slide bar, and a gear is fixedly connected to the other end of the rotating rod. A handle is fixedly connected to one side of the gear, and a limiting component to restrict the rotation of the gear is installed on one side of the fixed base. By setting up the rotating assembly, the toner cartridge shell can be rotated omnidirectionally, facilitating milling holes in different positions on the toner cartridge shell.

[0013] Preferably, the limiting component includes a fixed box, a limiting spring fixedly connected to the inner wall of the fixed box, a limiting plate fixedly connected to the other end of the limiting spring, the limiting plate being slidably connected to the inner wall of the fixed box, a toothed groove on one end of the limiting plate that meshes with a gear, a pull groove on the outer wall of the fixed box, a pull plate slidably connected to the inner wall of the pull groove, the pull plate being fixedly connected to the limiting plate, and a movable groove on one side of the limiting plate, the inner wall of the movable groove being provided with a fixing component. By setting the limiting component, the gear can be limited, preventing the toner cartridge shell from rotating after being clamped by the extrusion plate due to uneven mass distribution, thus avoiding affecting the milling of the toner cartridge shell.

[0014] Preferably, the fixing component includes a fixing rod that is slidably connected to the inner wall of the movable groove. A fixing spring is fixedly connected to the inner wall of the movable groove, and the other end of the fixing spring is fixedly connected to the fixing rod. A fixing groove is formed in the inner wall of the fixing box, and the fixing rod is inserted into the fixing groove. A push plate is slidably connected to the inner wall of the fixing groove, and the push plate abuts against the fixing rod. A push block is fixedly connected to one side of the push plate, and the push block passes through the fixing box and is slidably connected to it. By setting the fixing component, the limiting plate can be fixed, preventing the limiting plate from rebounding.

[0015] Preferably, a push block is fixedly connected to the end of the push block away from the push plate, and a rubber pad is fixedly connected to the outer wall of the push block. By setting the push block, the push block can be prevented from entering the fixed groove.

[0016] Preferably, the sides of the clamping plate and clamping disc that contact the drum housing are fixed with anti-slip pads to increase friction.

[0017] Preferably, rubber pads are fixed to both the handle and the pull plate on one side. This increases the friction between the fingers and the handle and pull plate. Attached Figure Description

[0018] Figure 1 This is a structural diagram of the present utility model patent;

[0019] Figure 2 This is a cross-sectional structural diagram of the present utility model patent;

[0020] Figure 3 This is a cross-sectional structural diagram of the limiting component of this utility model patent;

[0021] Figure 4 This utility model patent Figure 2 Structural diagram at point A;

[0022] Figure 5 This utility model patent Figure 3 Structural diagram at point B;

[0023] Figure 6 This is a structural diagram of the fixing box of this utility model patent.

[0024] The reference numerals in the accompanying drawings of the instruction manual include: 1. Base; 2. Fixed seat; 3. Hydraulic rod; 4. Extrusion plate; 5. Moving groove; 6. Two-way lead screw; 7. Drive motor; 8. Moving block; 9. Clamping plate; 10. Rotating shaft; 11. Clamping plate; 12. Slide groove; 13. Rotating rod; 14. Slide track; 15. Slide rod; 16. Gear; 17. Handle; 18. Fixed box; 19. Limiting spring; 20. Limiting plate; 21. Tooth groove; 22. Pull groove; 23. Pull plate; 24. Movable groove; 25. Fixed rod; 26. Fixed spring; 27. Fixed groove; 28. Push plate; 29. ​​Push block; 30. Press block; 31. Electric push rod; 32. Support plate. Detailed Implementation

[0025] 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.

[0026] like Figure 1-6As shown, a milling device for holes in a toner cartridge shell includes a base 1, a fixed base 2, and a hydraulic rod 3. The fixed base 2 is symmetrically fixed to the upper surface of the base 1, and the hydraulic rod 3 is symmetrically fixed inside the fixed base 2. An extrusion plate 4 is fixedly connected to the output end of the hydraulic rod 3. A moving groove 5 is formed on the surface of the extrusion plate 4. A bidirectional lead screw 6 is rotatably connected to the inner wall of the moving groove 5. A drive motor 7 is fixedly connected to one side of the extrusion plate 4. One end of the bidirectional lead screw 6 passes through the extrusion plate 4 and is fixedly connected to the output end of the drive motor 7. Symmetrical moving blocks 8 are threadedly connected to the outer wall of the bidirectional lead screw 6. The moving blocks 8 are slidably connected to the moving groove 5. A clamping plate 9 is fixedly connected to one end of the moving blocks 8. A rotating assembly is mounted on one side of plate 4. An electric push rod 31 is fixedly connected inside the base 1. A support plate 32 is fixedly connected to the output end of the electric push rod 31. The support plate 32 is flush with the bottom surface of the extrusion plate 4. The rotating assembly includes a rotating shaft 10. One end of the rotating shaft 10 is rotatably connected to the extrusion plate 4, and the other end of the rotating shaft 10 is fixedly connected to a clamping plate 11. Slide grooves 12 are provided on the inner walls of both the extrusion plate 4 and the fixed base 2. A rotating rod 13 is rotatably connected to the inner wall of the slide groove 12. A slide rail 14 is provided at one end of the rotating rod 13. A slide rod 15 is slidably connected to the inner wall of the slide rail 14. One rotating shaft 10 is fixedly connected to one end of the slide rod 15, and a gear is fixedly connected to the other end of the rotating rod 13. 16. A handle 17 is fixedly connected to one side of gear 16. A limiting component for restricting the rotation of gear 16 is installed on one side of the fixed base 2. The limiting component includes a fixed box 18. A limiting spring 19 is fixedly connected to the inner wall of the fixed box 18. A limiting plate 20 is fixedly connected to the other end of the limiting spring 19. The limiting plate 20 is slidably connected to the inner wall of the fixed box 18. A toothed groove 21 is formed at one end of the limiting plate 20. The toothed groove 21 meshes with gear 16. A pull groove 22 is formed on the outer wall of the fixed box 18. A pull plate 23 is slidably connected to the inner wall of the pull groove 22. The pull plate 23 is fixedly connected to the limiting plate 20. A movable groove 24 is formed on one side of the limiting plate 20. The inner wall of the movable groove 24... A fixing component is provided, including a fixing rod 25, which is slidably connected to the inner wall of the movable groove 24. A fixing spring 26 is fixedly connected to the inner wall of the movable groove 24, and the other end of the fixing spring 26 is fixedly connected to the fixing rod 25. A fixing groove 27 is opened on the inner wall of the fixing box 18, and the fixing rod 25 is inserted into the fixing groove 27. A push plate 28 is slidably connected to the inner wall of the fixing groove 27, and the push plate 28 abuts against the fixing rod 25. A push block 29 is fixedly connected to one side of the push plate 28, and the push block 29 passes through the fixing box 18 and is slidably connected to it. A pressing block 30 is fixedly connected to the end of the push block 29 away from the push plate 28, and a rubber pad is fixedly connected to the outer wall of the pressing block 30.

[0027] As can be seen from the above, the specific embodiments of this utility model are as follows:

[0028] When milling holes in the toner cartridge casing is required, the casing is first placed on the support plate 32. Then, the drive motor 7 is started, causing the double-acting lead screw 6 to rotate. The double-acting lead screw 6 moves the moving block 8, which in turn moves the clamping plate 9 to hold the toner cartridge casing. Then, the hydraulic rod 3 is started, causing it to push the extrusion plate 4 to move, thus clamping the toner cartridge casing. Milling holes in the casing can then be performed. By pulling the pull plate 23, the limit plate 20 moves, causing it to press the limit spring 19 and retract into the fixing box 18. At this time, the fixing rod 25 is subjected to the rebound force of the fixing spring 26, causing it to spring into the fixing groove 27 and abut against the push plate 28. When the tooth groove 21 disengages from the gear 16, the handle 17 is cranked, causing the handle 17 to drive the gear 16 to rotate. The gear 16 drives the rotating rod 13 to rotate, the rotating rod 13 drives the sliding rod 15 to rotate, and the sliding rod 15 drives the rotating shaft 10 and the clamping plate 11 to rotate. The clamping plate 11 drives the toner cartridge shell to rotate, facilitating milling holes in different parts of the toner cartridge shell. When milling holes in the toner cartridge shell is required, first press the push block 30, causing the push block 30 to push the fixed spring 26 into the movable groove 24. At this time, under the elastic force of the limit spring 19, the limit plate 20 is pushed to move, so that the tooth groove 21 on the limit plate 20 meshes with the gear 16. At this time, the limit plate 20 limits the gear 16, and then the milling operation can be performed. It is very convenient to use.

[0029] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A milling device for holes in a toner cartridge shell, comprising a base (1), a fixing seat (2), and a hydraulic rod (3), characterized in that, The fixed base (2) is symmetrically fixed on the upper surface of the base (1), the hydraulic rod (3) is symmetrically fixed inside the fixed base (2), the output end of the hydraulic rod (3) is fixedly connected to the extrusion plate (4), the surface of the extrusion plate (4) is provided with a moving groove (5), the inner wall of the moving groove (5) is rotatably connected to a two-way screw (6), one side of the extrusion plate (4) is fixedly connected to a drive motor (7), one end of the two-way screw (6) passes through the extrusion plate (4) and is fixedly connected to the output end of the drive motor (7), the outer wall of the two-way screw (6) is threaded with symmetrical moving blocks (8), the moving blocks (8) are slidably connected to the moving groove (5), one end of the moving blocks (8) is fixedly connected to a clamping plate (9), one side of the extrusion plate (4) is equipped with a rotating component, the inside of the base (1) is fixedly connected to an electric push rod (31), the output end of the electric push rod (31) is fixedly connected to a support plate (32), the support plate (32) is flush with the bottom surface of the extrusion plate (4).

2. The hole milling device for a toner cartridge shell according to claim 1, characterized in that: The rotating assembly includes a rotating shaft (10), one end of which is rotatably connected to the extrusion plate (4), and the other end of which is fixedly connected to a clamping plate (11). The inner walls of the extrusion plate (4) and the fixed seat (2) are both provided with a sliding groove (12). The inner wall of the sliding groove (12) is rotatably connected to a rotating rod (13). One end of the rotating rod (13) is provided with a slide rail (14). The inner wall of the slide rail (14) is slidably connected to a sliding rod (15). One of the rotating shafts (10) is fixedly connected to one end of the sliding rod (15), and the other end of the rotating rod (13) is fixedly connected to a gear (16). One side of the gear (16) is fixedly connected to a handle (17), and one side of the fixed seat (2) is equipped with a limiting assembly that restricts the rotation of the gear (16).

3. The hole milling device for a toner cartridge shell according to claim 2, characterized in that: The limiting component includes a fixed box (18), a limiting spring (19) is fixedly connected to the inner wall of the fixed box (18), a limiting plate (20) is fixedly connected to the other end of the limiting spring (19), the limiting plate (20) is slidably connected to the inner wall of the fixed box (18), a toothed groove (21) is provided at one end of the limiting plate (20), the toothed groove (21) meshes with a gear (16), a pull groove (22) is provided on the outer wall of the fixed box (18), a pull plate (23) is slidably connected to the inner wall of the pull groove (22), the pull plate (23) is fixedly connected to the limiting plate (20), a movable groove (24) is provided on one side of the limiting plate (20), and a fixing component is provided on the inner wall of the movable groove (24).

4. The hole milling device for a toner cartridge shell according to claim 3, characterized in that: The fixing assembly includes a fixing rod (25), which is slidably connected to the inner wall of the movable groove (24). A fixing spring (26) is fixedly connected to the inner wall of the movable groove (24). The other end of the fixing spring (26) is fixedly connected to the fixing rod (25). A fixing groove (27) is opened on the inner wall of the fixing box (18). The fixing rod (25) is inserted into the fixing groove (27). A push plate (28) is slidably connected to the inner wall of the fixing groove (27). The push plate (28) abuts against the fixing rod (25). A push block (29) is fixedly connected to one side of the push plate (28). The push block (29) passes through the fixing box (18) and is slidably connected to it.

5. The hole milling device for a toner cartridge shell according to claim 4, characterized in that: The push block (29) is fixed to a push block (30) at one end away from the push plate (28), and a rubber pad is fixed to the outer wall of the push block (30).

6. The hole milling device for a toner cartridge shell according to claim 1, characterized in that: Anti-slip pads are fixed to the side of the clamping plate (9) and the clamping plate (11) that are in contact with the drum.

7. The hole milling device for a toner cartridge shell according to claim 2, characterized in that: Rubber pads are fixed to one side of the handle (17) and the pull plate (23).