Numerical control milling machine for machining robot speed reducer gear
By integrating components such as milling machine support, PLC editing controller, and collection system into the CNC milling machine, the problem of centralized collection of milling fluid was solved, achieving effective filtration and collection of milling fluid, and improving processing efficiency and resource utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU JKONA PRECISION TRANSMISSION SYST CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional CNC milling machines cannot effectively collect milling fluid when machining gears for robot reducers, resulting in resource waste.
A CNC milling machine was designed, comprising a milling machine support, a PLC editing controller, a rotating component, a vertical milling head, a support table, a servo motor, a threaded rod, a threaded cylinder, a displacement assembly, and a fixed table. Combined with a collection groove, a filter screen, a drainage hole, and a collection tank, the milling fluid is filtered and collected centrally.
It achieves effective filtration and centralized collection of milling fluid, avoids resource waste, and facilitates stable machining of reducer gears.
Smart Images

Figure CN224168899U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of CNC milling machine technology, and specifically discloses a CNC milling machine for machining gears of robot reducers. Background Technology
[0002] CNC milling machines, also known as numerical control milling machines, are milling machines controlled by electronic digital signals. They are automated machining equipment developed from general milling machines, with similar processing techniques and structures. CNC milling machines are divided into two main categories: those without tool magazines and those with tool magazines. CNC milling machines with tool magazines are also called machining centers. Robot reducer gears typically require high precision and complex tooth profiles. CNC milling machines can precisely control the tool movement trajectory through programs to machine gears that meet the requirements. Moreover, they can flexibly adjust processing parameters to adapt to the machining of gears of different specifications and shapes. Therefore, CNC milling machines are frequently used in the machining of robot reducer gears.
[0003] While traditional CNC milling machines can achieve precision milling of workpieces, they require the use of milling coolant to cool the workpiece and cutting tools during milling. However, the coolant cannot be effectively collected, which easily leads to resource waste. To address this issue, we propose a CNC milling machine for machining gears in robot reducers. Utility Model Content
[0004] This invention proposes a CNC milling machine for machining gears in robot reducers, which solves the problem that traditional milling machines cannot effectively collect milling fluid during machining, easily leading to resource waste.
[0005] This utility model is implemented as follows: a CNC milling machine for machining gears of robot reducers includes a mounting plate. A milling machine bracket is connected to the upper surface of the mounting plate. A rotating component is mounted on the right end of the milling machine bracket, and a vertical milling head is mounted on the right end of the rotating component. A cooling assembly is mounted on the left side of the milling machine bracket. The cooling assembly includes a coolant tank, and a pump is installed on the inner wall of the coolant tank. The output end of the pump is connected to a delivery pipe. The output end of the delivery pipe passes through the milling machine bracket and is fixedly connected to a spray head. A spray nozzle is provided above the mounting plate. A support platform has a threaded cylinder fixedly embedded on its upper surface. A bearing is fixedly embedded on the upper surface of a mounting plate. A servo motor is connected to the inner top wall of the milling machine bracket. A threaded rod is connected to the output end of the servo motor. The bottom end of the threaded rod passes through the threaded cylinder and is fixedly connected to the inner ring of the bearing. A displacement component is connected to the upper surface of the support platform. A collection groove is formed on the upper surface of the support platform. A set of drainage holes is formed on the inner bottom wall of the collection groove. A placement opening is formed on the upper surface of the mounting plate. A collection liquid tank is inserted into the inner wall of the placement opening.
[0006] As a preferred embodiment of the CNC milling machine for machining robot reducer gears according to this utility model, a PLC editing controller is connected to the front of the milling machine bracket. The PLC editing controller is electrically connected to the servo motor, the liquid pump, the displacement component and the vertical milling head through wires.
[0007] As a preferred embodiment of the CNC milling machine for machining robot reducer gears according to this utility model, the upper surface of the support table has two sliding holes, and the upper surface of the mounting plate is connected to two sliding rods. The top end of each sliding rod passes through the sliding hole and is fixedly connected to the inner top wall of the milling machine bracket.
[0008] In a preferred embodiment of the CNC milling machine for machining robot reducer gears according to this utility model, the top end of the displacement component is connected to a fixed platform, and the inner wall of the fixed platform is provided with two sets of fixing holes.
[0009] As a preferred embodiment of the CNC milling machine for machining robot reducer gears according to this utility model, a filter screen frame is fitted on the inner wall of the collection groove, and two handles are connected to the outer surface of the collection tank.
[0010] As a preferred embodiment of the CNC milling machine for machining robot reducer gears according to this utility model, the bottom surface of the mounting plate is connected to two sets of support blocks, and the upper surface of the mounting plate is provided with two sets of mounting holes.
[0011] The beneficial effects of this utility model are:
[0012] This CNC milling machine for machining robot reducer gears, through its milling machine bracket, PLC editing controller, rotating parts, vertical milling head, support table, servo motor, threaded rod, threaded cylinder, displacement component, and fixed table, can form a milling machine assembly to fix the reducer gears and perform precision milling. Furthermore, through the inclusion of a collection groove, filter screen, drainage hole, and collection tank, it can filter impurities and collect the milling waste fluid generated during milling, effectively avoiding resource waste and facilitating the machining operation of the reducer gears. Attached Figure Description
[0013] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the CNC milling machine used for machining gears of robot reducers according to this utility model;
[0015] Figure 2This is a front sectional view of the support table in the CNC milling machine used for machining gears of robot reducers according to this utility model;
[0016] Figure 3 This is a top sectional view of the milling machine support in a CNC milling machine used for machining gears in a robot reducer, according to the present invention.
[0017] Figure 4 This is a bottom view of the mounting plate in a CNC milling machine used for machining gears in robot reducers, according to this utility model.
[0018] The markings in the diagram are: 1. Mounting plate; 2. Milling machine bracket; 3. Rotating component; 4. Vertical milling head; 5. Cooling assembly; 51. Coolant tank; 52. Infusion pipe; 53. Liquid pump; 54. Spray head; 6. Sliding hole; 7. Sliding rod; 8. Bearing; 9. Placement port; 10. Collection tank; 11. Handle; 12. Mounting hole; 13. PLC editing controller; 14. Support platform; 15. Displacement assembly; 16. Filter screen frame; 17. Drain hole; 18. Threaded cylinder; 19. Threaded rod; 20. Fixed platform; 21. Collection groove; 22. Support block; 23. Servo motor. 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 scope of protection of the present utility model. Unless otherwise specified, the methods used in the present utility model are conventional methods; unless otherwise specified, the raw materials and apparatus used are conventional commercially available products.
[0020] The liquid pump and servo motor in this utility model are common electrical and hydraulic equipment in the prior art, and this application will not elaborate on their models or internal structures.
[0021] Please see Figure 1-4A CNC milling machine for machining gears in robot reducers includes a mounting plate. A milling machine bracket is connected to the upper surface of the mounting plate. A rotating component is mounted on the right end of the milling machine bracket, and a vertical milling head is mounted on the right end of the rotating component. A cooling assembly is mounted on the left side of the milling machine bracket. The cooling assembly includes a coolant tank, and a pump is installed on the inner wall of the coolant tank. The output end of the pump is connected to a delivery pipe, and the output end of the delivery pipe passes through the milling machine bracket and is fixedly connected to a spray head. A support platform is provided above the mounting plate. A threaded cylinder is fixedly embedded on the upper surface of the support platform, a bearing is fixedly embedded on the upper surface of the mounting plate, a servo motor is connected to the inner top wall of the milling machine bracket, a threaded rod is connected to the output end of the servo motor, the bottom end of the threaded rod passes through the threaded cylinder and is fixedly connected to the inner ring of the bearing, a displacement component is connected to the upper surface of the support platform, a collection groove is opened on the upper surface of the support platform, a set of drainage holes is opened on the inner bottom wall of the collection groove, a placement opening is opened on the upper surface of the mounting plate, and a collection liquid tank is inserted into the inner wall of the placement opening.
[0022] As a technical optimization of this utility model, a PLC editing controller is connected to the front of the milling machine bracket. The PLC editing controller is electrically connected to the servo motor, the liquid pump, the displacement component and the vertical milling head through wires.
[0023] In this embodiment, the milling machine can be easily controlled by the PLC editing controller, which facilitates the milling operation of the reducer gear.
[0024] As a technical optimization of this utility model, the upper surface of the support platform has two sliding holes, and the upper surface of the mounting plate is connected to two sliding rods. The top end of each sliding rod passes through the sliding hole and is fixedly connected to the inner top wall of the milling machine bracket.
[0025] In this embodiment, the support platform can be moved and limited by the sliding rod and sliding hole, which facilitates the stable lifting and lowering of the reducer gear.
[0026] As a technical optimization of this utility model, the top of the displacement component is connected to a fixed platform, and the inner wall of the fixed platform is provided with two sets of fixing holes.
[0027] In this embodiment, the reducer gear can be placed and fixed, which facilitates the stable processing of the reducer gear.
[0028] As a technical optimization of this utility model, a filter screen frame is fitted on the inner wall of the collection groove, and two handles are connected to the outer surface of the collection tank.
[0029] In this embodiment, the milling waste liquid can be collected centrally through the collection tank.
[0030] As a technical optimization of this utility model, the bottom surface of the mounting plate is connected to two sets of support blocks, and the upper surface of the mounting plate is provided with two sets of mounting holes.
[0031] In this embodiment, the mounting plate can be installed and fixed, which facilitates the stable use of this milling machine.
[0032] The working principle and usage process of this utility model are as follows: First, the mounting plate and the milling machine are installed and fixed using the mounting holes, and then powered on. Next, the milling machine is programmed using a PLC editing controller. The reducer gear is then placed on the fixed table for positioning. The displacement component is then controlled to move the reducer gear in all directions. Simultaneously, the rotating parts and vertical milling head are controlled to perform precision milling on the reducer gear. At the same time, the liquid pump is controlled to extract milling fluid, which is then sprayed out through the spray nozzle to cool the workpiece. The milling waste fluid is filtered through a filter screen and flows out through the drain hole, falling into the collection tank for collection, thus achieving effective milling of the reducer gear.
[0033] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0034] However, the above description is merely a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model. For those skilled in the art, it is obvious that this utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model.
Claims
1. A CNC milling machine for machining gears in robot reducers, characterized in that: The system includes a mounting plate (1), a milling machine bracket (2) connected to the upper surface of the mounting plate (1), a rotating part (3) mounted on the right end of the milling machine bracket (2), a vertical milling head (4) mounted on the right end of the rotating part (3), a cooling assembly (5) mounted on the left side of the milling machine bracket (2), the cooling assembly (5) including a coolant tank (51), a pump (53) mounted on the inner wall of the coolant tank (51), the output end of the pump (53) connected to a delivery pipe (52), the output end of the delivery pipe (52) passing through the milling machine bracket (2) and fixedly connected to a spray head (54), and a support platform (14) provided above the mounting plate (1), the upper surface of the support platform (14) being fixed The mounting plate (1) is fitted with a threaded cylinder (18), and a bearing (8) is fixedly embedded on the upper surface of the mounting plate (1). A servo motor (23) is connected to the inner top wall of the milling machine bracket (2). A threaded rod (19) is connected to the output end of the servo motor (23). The bottom end of the threaded rod (19) passes through the threaded cylinder (18) and is fixedly connected to the inner ring of the bearing (8). A displacement component (15) is connected to the upper surface of the support platform (14). A collection groove (21) is opened on the upper surface of the support platform (14). A set of drainage holes (17) is opened on the inner bottom wall of the collection groove (21). A placement port (9) is opened on the upper surface of the mounting plate (1). A collection liquid tank (10) is placed on the inner wall of the placement port (9).
2. The CNC milling machine for machining robot reducer gears according to claim 1, characterized in that: The milling machine bracket (2) is connected to a PLC editing controller (13) on the front side. The PLC editing controller (13) is electrically connected to the servo motor (23), the liquid pump (53), the displacement component (15) and the vertical milling head (4) through wires.
3. The CNC milling machine for machining robot reducer gears according to claim 1, characterized in that: The upper surface of the support platform (14) has two sliding holes (6), and the upper surface of the mounting plate (1) is connected to two sliding rods (7). The top of each sliding rod (7) passes through the sliding hole (6) and is fixedly connected to the inner top wall of the milling machine bracket (2).
4. The CNC milling machine for machining robot reducer gears according to claim 1, characterized in that: The top of the displacement component (15) is connected to a fixed platform (20), and the inner wall of the fixed platform (20) is provided with two sets of fixing holes.
5. The CNC milling machine for machining robot reducer gears according to claim 1, characterized in that: The inner wall of the collection groove (21) is fitted with a filter screen frame (16), and the outer surface of the collection tank (10) is connected to two handles (11).
6. The CNC milling machine for machining robot reducer gears according to claim 1, characterized in that: The bottom surface of the mounting plate (1) is connected to two sets of support blocks (22), and the upper surface of the mounting plate (1) is provided with two sets of mounting holes (12).