Positioning type milling device for notebook computer shell mold
By designing a positioning milling device, the precise positioning and cleaning of laptop shell molds is achieved using servo motors and transmission gear systems, which solves the problems of untimely cleaning of debris of traditional molds and poor positioning, and improves the processing quality.
Patent Information
- Application Number
- CN202411449946.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-01-03
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The debris generated by traditional laptop shell molds during milling and processing cannot be cleaned in time, and poor mold positioning affects the processing quality.
A positioning milling device including processing box, servo motor, fixed helical gear, transmission helical gear, adjustment screw and milling tool is designed. The adjustment screw and milling tool are driven by the servo motor driving the drive rod and the transmission helical gear. Accurately position the processing and adjust the residual debris after processing.
It realizes efficient positioning and post-processing cleaning of laptop shell molds, avoiding high-temperature bonding of debris to the bottom of the mold and improving processing quality.
Smart Images

Figure CN119238158A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of processing equipment for notebook computer production, in particular to a positioning milling device for a notebook computer shell mold. Background Art
[0002] The laptop case is an important part of the laptop. It not only protects the internal components of the laptop, but also affects the heat dissipation, aesthetics and user experience of the laptop. The laptop case made of magnesium-aluminum alloy is superior in appearance, texture and protection. It greatly reduces the weight of the laptop and meets consumers' pursuit of lightness and fashion. At the same time, magnesium-aluminum alloy also has good heat dissipation capabilities, which helps to maintain the stable operation of the laptop.
[0003] The notebook shell is mostly formed by molds during the production process. However, the debris generated by the traditional mold during the milling process cannot be cleaned in time, and the mold needs to be well positioned to be effectively processed, otherwise it will affect its processing quality. Summary of the invention
[0004] 1. Technical issues to be resolved In view of the deficiencies in the prior art, the present invention provides a positioning milling device for a laptop computer shell mold, which solves the problem that the debris generated by the traditional mold during the milling process cannot be cleaned in time, and the mold needs to be well positioned to be effectively processed, otherwise it will affect its processing quality.
[0005] (II) Technical solution To achieve the above purpose, the present invention is implemented through the following technical solutions: a positioning milling device for a laptop computer shell mold, comprising a processing box and a servo motor, a fixed bevel gear is arranged inside the processing box, the fixed bevel gear is fixedly connected to the inner top of the processing box through a fixed shaft, the driving end of the servo motor passes through the bottom of the processing box and extends to the inside thereof and is fixedly connected to a driving rod, the outer side wall of the driving rod away from the driving end of the servo motor is rotatably connected to a transmission bevel gear through a rotating shaft, the transmission bevel gear is meshed with the fixed bevel gear, the side wall of the transmission bevel gear away from the driving rod is fixedly connected to a transmission adjustment screw, the outer surface thread sleeve of the transmission adjustment screw is provided with an adjustment mounting seat, the bottom of the adjustment mounting seat is fixed A milling cutter is fixedly connected to the outer surface of the adjusting mounting seat, and a limit frame is slidingly sleeved on the outer surface of the adjusting mounting seat, and one end of the transmission adjusting screw rod is rotatably connected to the inner side wall of the limit frame body, and one end of the limit frame body is away from the transmission bevel gear and is slidably connected to the inner side wall of the processing box body through a connecting rod. A plurality of locking adjustment screw rods are arranged under the limit frame body, and the plurality of locking adjustment screw rods are distributed in a ring array, and the outer surfaces of the plurality of locking adjustment screw rods are threadedly sleeved with locking adjustment seats, and the plurality of locking adjustment seats are slidably connected to the inner side wall of the processing box body through a connecting shaft, and the tops of the plurality of locking adjustment seats are fixedly connected to the limit plate, and the outer surfaces of the plurality of locking adjustment screw rods and the parts close to the inner side wall of the processing box body are fixedly sleeved with adjusting gears.
[0006] Preferably, the teeth on the outer surfaces of the transmission bevel gear and the driving gear are telescopically adjustable teeth.
[0007] Preferably, mounting seats are provided on both sides of the left and right sides of the adjustment mounting seat, and the mounting seats are slidably connected to the inner wall of the limiting frame body. Adjustment springs are provided between the side of the two mounting seats away from the adjustment mounting seats and the inner wall of the limiting frame body, and multiple cleaning brushes are fixedly connected to the bottom of the two mounting seats.
[0008] Working principle: When in use, place the mold to be processed above multiple locking adjustment rods, start the servo motor, and the driving end of the servo motor drives the driving rod to rotate with the connecting rod. At this time, the teeth on the outside of the transmission bevel gear are in a contracted state, and the teeth on the driving gear are in an extended state. As the driving rod rotates with the driving gear through the limit frame and the connecting rod, the locking adjustment screw rod will rotate through the adjusting gear. Since the locking adjustment seat with a threaded sleeve on the outer surface of the locking adjustment screw rod is slidably connected to the inner side wall of the processing box body through the connecting shaft, the locking adjustment seat will move along the setting direction of the locking adjustment screw rod, and the limit plate set can move the mold to be adjusted from multiple directions. The mold of the machine is limited to ensure the subsequent processing effect. During the processing, the teeth of the driving gear are in a contracted state, and the teeth of the transmission bevel gear are in an extended state, so that the transmission bevel gear will carry the transmission adjusting screw to rotate in the process of revolving around the driving rod. The milling cutter limited by the limiting frame will move with the position of the adjustment mounting seat. After moving to the position to be processed, the transmission bevel gear is disengaged from the fixed bevel gear, and the milling cutter continues to rotate to complete the processing operation. After processing, the position of the adjustment mounting seat can also be adjusted to change the position of the mounting seat to simply clean the processed position to avoid high-temperature adhesion of residual debris from processing to the bottom of the mold.
[0009] (III) Beneficial effects The present invention provides a positioning milling device for a notebook computer shell mold. It has the following beneficial effects: 1. The positioning milling device for the laptop computer shell mold has a locking adjustment seat with a threaded sleeve on the outer surface of the locking adjustment screw rod, which is slidably connected to the inner wall of the processing box body through a connecting shaft. Therefore, the locking adjustment seat will move along the setting direction of the locking adjustment screw rod, and the mold to be processed can be limited from multiple directions in combination with the setting limit plate.
[0010] 2. The laptop computer shell mold uses a positioning milling device. During the processing, the teeth of the driving gear are in a contracted state, and the teeth of the transmission bevel gear are in an extended state, so that the transmission bevel gear will carry the transmission adjustment screw to rotate in the process of revolving around the driving rod. The milling cutter limited by the limit frame will move with the position of the adjustment mounting seat. After moving to the position to be processed, the transmission bevel gear disengages from the fixed bevel gear, and the milling cutter continues to rotate to complete the processing operation. After processing, the position of the adjustment mounting seat can be adjusted to change the position of the mounting seat to simply clean the processed position to avoid high-temperature adhesion of residual processing debris to the bottom of the mold. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the connection relationship between the adjusting mounting seat and the transmission adjusting screw rod of the present invention.
[0012] Among them, 1. processing box; 2. limit frame; 3. milling cutter; 4. adjustment mounting seat; 5. cleaning brush; 6. fixed bevel gear; 7. limit plate; 8. locking adjustment seat; 9. adjustment gear; 10. driving rod; 11. servo motor; 12. transmission bevel gear; 13. locking adjustment screw; 14. connecting rod; 15. driving gear; 16. adjustment spring; 17. mounting seat; 18. transmission adjustment screw. DETAILED DESCRIPTION
[0013] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example:
[0014] like Figure 1-2 As shown, an embodiment of the present invention provides a positioning milling device for a notebook computer shell mold, including a processing box 1 and a servo motor 11. A fixed bevel gear 6 is arranged inside the processing box 1. The fixed bevel gear 6 is fixedly connected to the inner top of the processing box 1 through a fixed shaft. The driving end of the servo motor 11 passes through the bottom of the processing box 1 and extends to the inside thereof and is fixedly connected to a driving rod 10. The outer side wall of the driving rod 10 away from the driving end of the servo motor 11 is rotatably connected to a transmission bevel gear 12 through a rotating shaft. The transmission bevel gear 12 is meshed with the fixed bevel gear 6. The side wall of the transmission bevel gear 12 away from the driving rod 10 is fixedly connected to a transmission adjustment screw 18. The outer surface of the transmission adjustment screw 18 is threadedly sleeved with an adjustment mounting seat 4. The bottom of the adjustment mounting seat 4 is fixedly connected to a milling machine. The outer surface sliding sleeve of the sharpener 3 and the adjusting mounting seat 4 is provided with a limit frame 2, and the end of the transmission adjusting screw rod 18 away from the transmission bevel gear 12 is rotatably connected to the inner wall of the limit frame 2, and the end of the limit frame 2 away from the transmission bevel gear 12 is slidably connected to the inner wall of the processing box body 1 through the connecting rod 14, and a plurality of locking adjusting screw rods 13 are arranged below the limit frame 2, and the plurality of locking adjusting screw rods 13 are distributed in a ring array, and the outer surfaces of the plurality of locking adjusting screw rods 13 are all threadedly sleeved with locking adjustment seats 8, and the plurality of locking adjustment seats 8 are all slidably connected to the inner wall of the processing box body 1 through the connecting shaft, and the tops of the plurality of locking adjustment seats 8 are all fixedly connected to the limit plate 7, and the outer surfaces of the plurality of locking adjusting screw rods 13 and the parts close to the inner wall of the processing box body 1 are all fixedly sleeved with adjusting gears 9.
[0015] The teeth on the outer surfaces of the transmission bevel gear 12 and the driving gear 15 are both retractable and adjustable teeth; mounting seats 17 are provided on the left and right sides of the adjustment mounting seat 4, and the mounting seats 17 are slidably connected to the inner wall of the limiting frame 2. Adjustment springs 16 are provided between the side of the two mounting seats 17 away from the adjustment mounting seat 4 and the inner wall of the limiting frame 2, and multiple cleaning brushes 5 are fixedly connected to the bottom of the two mounting seats 17.
[0016] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A positioning milling device for a notebook computer shell mold, comprising a processing box (1) and a servo motor (11), characterized in that: A fixed bevel gear (6) is provided inside the processing box (1), and the fixed bevel gear (6) is fixedly connected to the inner top of the processing box (1) via a fixed shaft. The driving end of the servo motor (11) passes through the bottom of the processing box (1) and extends to the inside thereof and is fixedly connected to a driving rod (10). The outer wall of one end of the driving rod (10) away from the driving end of the servo motor (11) is rotatably connected to a transmission bevel gear (12) via a rotating shaft. The transmission bevel gear (12) is meshingly connected to the fixed bevel gear (6). The side wall of the transmission bevel gear (12) away from the driving rod (10) is fixedly connected to a transmission adjustment screw rod (18). The outer surface thread sleeve of the transmission adjustment screw rod (18) is provided with an adjustment mounting seat (4). The bottom of the adjustment mounting seat (4) is fixedly connected to a milling cutter (3). The outer surface sliding sleeve of the adjustment mounting seat (4) is provided with a limit frame. The transmission adjusting screw rod (18) is rotatably connected to the inner wall of the limiting frame (2) at one end away from the transmission bevel gear (12); the end of the limiting frame (2) is slidably connected to the inner wall of the processing box (1) via a connecting rod (14); a plurality of locking adjusting screw rods (13) are arranged below the limiting frame (2); the plurality of locking adjusting screw rods (13) are distributed in a ring array; the outer surfaces of the plurality of locking adjusting screw rods (13) are threadedly sleeved with locking adjusting seats (8); the plurality of locking adjusting seats (8) are slidably connected to the inner wall of the processing box (1) via a connecting shaft; the tops of the plurality of locking adjusting seats (8) are fixedly connected to the limiting plate (7); the outer surfaces of the plurality of locking adjusting screw rods (13) and the portions close to the inner wall of the processing box (1) are fixedly sleeved with adjusting gears (9).
2. A positioning milling device for a notebook computer shell mold according to claim 1, characterized in that: The teeth on the outer surfaces of the transmission bevel gear (12) and the driving gear (15) are both retractable and adjustable teeth.
3. A positioning milling device for a notebook computer shell mold according to claim 1, characterized in that: Mounting seats (17) are provided on both left and right sides of the adjustment mounting seat (4), and the mounting seats (17) are slidably connected to the inner side wall of the limiting frame (2). Adjustment springs (16) are provided between the sides of the two mounting seats (17) away from the adjustment mounting seat (4) and the inner side wall of the limiting frame (2), and a plurality of cleaning brushes (5) are fixedly connected to the bottoms of the two mounting seats (17).
