Multi-shaft turn-milling device for servo motor shell
By using the multi-axis linkage design of the servo motor housing multi-axis milling and turning device, the problem of time-consuming and laborious angle adjustment in the machining of servo motor housings by conventional multi-axis milling and turning devices is solved, realizing efficient and precise machining of motor housings and improving machining accuracy and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-31
AI Technical Summary
When machining servo motor housings using conventional multi-axis milling and turning equipment, the angle of the motor housing needs to be adjusted frequently, which makes manual operation time-consuming and laborious, and easily causes scratches and deformation, affecting product quality.
A multi-axis milling and turning device for servo motor housing was designed. It adopts a multi-axis linkage method and realizes flexible adjustment of milling cutter and convenient angle adjustment of motor housing through rotary drive mechanism, lifting drive mechanism, and horizontal and vertical movement drive mechanism. Combined with internal support gripper and cylinder drive, it improves machining accuracy and efficiency.
It enables precise milling and machining of complex contours of motor housings, improving machining accuracy, shortening production cycles, and reducing the tediousness of manual operations and potential product damage.
Smart Images

Figure CN224059210U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mechanical processing equipment technology, specifically relating to a multi-axis milling and turning device for servo motor housings. Background Technology
[0002] As a high-precision, high-response drive device, the machining quality of the servo motor housing plays a crucial role in the overall performance of the motor. In addition to automated machining equipment, the machining process of the servo motor housing often involves localized machining using conventional milling and turning equipment to improve efficiency and save costs. When using conventional multi-axis milling and turning equipment to mill the servo motor housing, due to its weight, frequent adjustments to the housing angle are necessary to mill each surface individually. This process is generally done manually, which is time-consuming, labor-intensive, and prone to scratching and deformation of the housing, affecting product quality. Summary of the Invention
[0003] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a multi-axis milling and turning device for servo motor housing, including a base, a column fixedly connected to one side of the base, a milling cutter mounted on the column, the milling cutter being driven to rotate by a rotary drive mechanism, the milling cutter being driven to move up and down by a lifting drive mechanism, a motor housing clamping device provided on the base, the motor housing clamping device being driven to move laterally by a lateral movement drive mechanism, the motor housing clamping device being driven to move longitudinally by a longitudinal movement drive mechanism, motor housing grippers being provided on both sides of the motor housing clamping device, the motor housing grippers being arranged opposite to each other, the motor housing grippers being driven to move longitudinally by a translation drive mechanism, and the motor housing grippers being driven to move up and down by a vertical movement drive mechanism.
[0004] As a preferred embodiment of the above technical solution, the motor housing clamp includes a support plate, with fixed plates fixedly connected to both ends of the support plate, and a movable clamping plate provided between the fixed plates. A transverse screw is rotatably connected to the movable clamping plate, and a transverse nut is installed on the transverse screw. The transverse nut is fixedly connected to the fixed plate, and a rotating part is fixedly connected to the transverse screw. The rotating part is provided with a movable through hole, and a rotating rod is inserted into the movable through hole.
[0005] As a preferred embodiment of the above technical solution, a longitudinal plate is provided below the pallet, a longitudinal slide rail is provided on the longitudinal plate, a longitudinal slider is installed on the longitudinal slide rail, the longitudinal plate is fixedly connected to the pallet, the longitudinal movement drive mechanism includes a longitudinal lead screw, the two ends of the longitudinal lead screw are rotatably connected to the longitudinal plate, a longitudinal lead screw pair is provided on the longitudinal lead screw, a transverse slider is fixedly connected to the longitudinal lead screw pair, a longitudinal wheel is fixedly connected to one end of the longitudinal lead screw, the transverse slider is installed on the transverse slide rail, the transverse slide rail is located on the transverse plate, the transverse movement drive mechanism includes a transverse lead screw, the two ends of the transverse lead screw are rotatably connected to the transverse plate, a transverse lead screw pair is provided on the transverse lead screw, a transverse slider is fixedly connected to the transverse lead screw pair, and a transverse handwheel is fixedly connected to one end of the transverse lead screw.
[0006] As a preferred embodiment of the above technical solution, the column is provided with a vertical slide rail, a vertical slider is installed on the vertical slide rail, a lifting plate is fixedly connected to the vertical slider, a rotating shaft is rotatably installed on the lifting plate, a milling cutter chuck is connected to the lower end of the rotating shaft, the milling cutter is detachably connected to the milling cutter chuck, the rotary drive mechanism includes a rotary motor, the rotary motor drives the rotating shaft to rotate, the lifting drive mechanism includes a lifting lead screw, the two ends of the lifting lead screw are respectively rotatably connected to the column, a lifting lead screw pair is provided on the lifting lead screw, the lifting lead screw pair is fixedly connected to the vertical slider, and a lifting handwheel is fixedly connected to one end of the lifting lead screw.
[0007] As a preferred embodiment of the above technical solution, the motor housing gripper is an internally supported gripper. The translation drive mechanism includes a translation cylinder. The internally supported gripper is rotatably connected to the output shaft of the translation cylinder. The translation cylinder is fixedly mounted on a connecting arm. The connecting arms are all fixedly connected to a moving plate. The vertical movement drive mechanism includes a vertical motor and a vertical lead screw. The lower end of the vertical lead screw is rotatably connected to a base. The upper end of the vertical lead screw is rotatably connected to a top plate. The vertical motor drives the vertical lead screw to rotate. A vertical lead screw pair is provided on the vertical lead screw. The vertical lead screw pair is fixedly connected to the moving plate. Guide rods are provided on both sides of the vertical lead screw. The two ends of the guide rods are fixedly connected to the base and the top plate, respectively. The moving plate is provided with guide holes for the guide rods to pass through.
[0008] The beneficial effects of this utility model are: This multi-axis milling and turning device for servo motor housings, through its multi-axis linkage design, allows the milling cutter to be flexibly adjusted in position, enabling precise milling of the complex contours and internal structures of the motor housing, thus improving machining accuracy. The motor housing can be easily adjusted in angle, significantly improving machining efficiency and shortening the production cycle. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the structure of this utility model;
[0010] Figure 2 This is a schematic diagram of the cross-sectional structure of this utility model. Detailed Implementation
[0011] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0012] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for 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. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0013] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0014] like Figure 1-2 As shown, the servo motor housing multi-axis milling device includes a base 1, a column 2 fixedly connected to one side of the base 1, a milling cutter mounted on the column 2, the milling cutter being driven to rotate by a rotary drive mechanism and to move up and down by a lifting drive mechanism, a motor housing clamp on the base 1, the motor housing clamp being driven to move laterally by a lateral movement drive mechanism and to move longitudinally by a longitudinal movement drive mechanism, motor housing grippers 3 on both sides of the motor housing clamp, the motor housing grippers 3 being arranged opposite to each other, the motor housing grippers 3 being driven to move longitudinally by a translation drive mechanism and to move up and down by a vertical movement drive mechanism.
[0015] Furthermore, the motor housing clamp includes a support plate 4, with fixed plates 5 fixedly connected to both ends of the support plate 4. A movable clamping plate 6 is provided between the fixed plates 5. A transverse screw 7 is rotatably connected to the movable clamping plate 6, and a transverse nut is installed on the transverse screw 7. The transverse nut is fixedly connected to the fixed plate 5. A rotating part 8 is fixedly connected to the transverse screw 7, and a movable through hole 9 is provided on the rotating part 8. A rotating rod is inserted into the movable through hole 9. Rotating the rotating rod causes the transverse screw 7 to rotate and move, thereby controlling the movable clamping plate 6 to clamp or loosen the servo motor housing. The fixed plate 5 fixedly connected to the transverse nut is the fixed plate 5 near the rotating part 8. The inner side of the other fixed plate 5 and the inner side of the movable clamping plate 6 are respectively detachably connected to inner lining plates.
[0016] Furthermore, a longitudinal plate 10 is provided below the support plate 4, and a longitudinal slide rail 11 is provided on the longitudinal plate 10. A longitudinal slider 12 is installed on the longitudinal slide rail 11. The longitudinal plate 10 is fixedly connected to the support plate 4. The longitudinal movement drive mechanism includes a longitudinal lead screw 13, with both ends of the longitudinal lead screw 13 rotatably connected to the longitudinal plate 10. A longitudinal lead screw pair is provided on the longitudinal lead screw 13, and a transverse slider 14 is fixedly connected to the longitudinal lead screw pair. A longitudinal rotating wheel 15 is fixedly connected to one end of the longitudinal lead screw 13. The transverse slider 14 is installed on a transverse slide rail 16, which is located on a transverse plate 17. The transverse movement drive mechanism includes a transverse lead screw 18, with both ends of the transverse lead screw 18 rotatably connected to the transverse plate 17. A transverse lead screw pair is provided on the transverse lead screw 18, and a transverse slider 14 is fixedly connected to the transverse lead screw 18. A transverse handwheel 19 is fixedly connected to one end of the transverse lead screw 18. Rotating the transverse handwheel 19 causes the servo motor housing to move laterally, and rotating the longitudinal rotating wheel 15 causes the servo motor housing to move longitudinally.
[0017] Furthermore, the column 2 is provided with a vertical slide rail 20, on which a vertical slider 21 is mounted. A lifting plate 22 is fixedly connected to the vertical slider 21. A rotating shaft 23 is rotatably mounted on the lifting plate 22. A milling cutter chuck 24 is connected to the lower end of the rotating shaft 23. The milling cutter is detachably connected to the milling cutter chuck 24. The rotary drive mechanism includes a rotary motor 25, which drives the rotating shaft 23 to rotate. The lifting drive mechanism includes a lifting lead screw 26, with both ends of the lifting lead screw 26 rotatably connected to the column 2. A lifting lead screw pair is provided on the lifting lead screw 26, which is fixedly connected to the vertical slider 21. One end of the lifting lead screw 26 is fixedly connected to a lifting handwheel 27. The up and down movement of the milling cutter is controlled by rotating the lifting handwheel 27. The rotation of the milling cutter is driven by the rotary motor 25.
[0018] Furthermore, the motor housing gripper 3 is an internally supported gripper. The translation drive mechanism includes a translation cylinder 28. The internally supported gripper is rotatably connected to the output shaft of the translation cylinder 28. The translation cylinder 28 is fixedly mounted on the connecting arms 29, and the connecting arms 29 are all fixedly connected to the moving plate 30. The vertical movement drive mechanism includes a vertical motor 31 and a vertical lead screw 32. The lower end of the vertical lead screw 32 is rotatably connected to the base 1, and the upper end of the vertical lead screw 32 is rotatably connected to the top plate 33. The vertical motor 31 drives the vertical lead screw 32 to rotate. A vertical lead screw pair is provided on the vertical lead screw 32, and the vertical lead screw pair is fixedly connected to the moving plate 30. Guide rods 34 are provided on both sides of the vertical lead screw 32. The two ends of the guide rods 34 are fixedly connected to the base 1 and the top plate 33, respectively. The moving plate 30 is provided with guide holes for the guide rods 34 to move through. The internally supported gripper can be pneumatic or electric, powered by an electric slip ring air source or power source. The translation cylinder 28 controls the inner support gripper to extend into the servo motor housing, clamping the servo motor housing. Then, the vertical motor 31 drives the vertical lead screw 32 to rotate, raising the servo motor housing to a certain height. The servo motor housing is then manually rotated to adjust its angle. The vertical motor 31 then drives the vertical lead screw 32 to rotate in the opposite direction, lowering the servo motor housing. Finally, the inner support gripper releases the servo motor housing, which is then placed on the support plate 4 and clamped by the housing fixture.
[0019] It is worth mentioning that the technical features of the motor, cylinder, and internal support gripper involved in this utility model patent application should be regarded as prior art. The specific structure, working principle, and possible control methods and spatial arrangement of these technical features can be conventionally selected in the field and should not be regarded as the inventive point of this utility model patent. This utility model patent will not elaborate further.
[0020] The preferred embodiments of the present invention have been described in detail above. It should be understood that those skilled in the art can make many modifications and variations based on the concept of the present invention without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of the present invention through logical analysis, reasoning or limited experimentation on the basis of the prior art should be within the scope of protection defined by the claims.
Claims
1. A multi-axis turning and milling apparatus for a servo motor housing, characterized by, The base is fixedly connected with a stand on one side, a milling cutter is installed on the stand, the milling cutter is driven to rotate by a rotary drive mechanism, the milling cutter is driven to move up and down by a lifting drive mechanism, a motor housing clamp is arranged on the base, the motor housing clamp is driven to move horizontally by a horizontal movement drive mechanism, the motor housing clamp is driven to move longitudinally by a longitudinal movement drive mechanism, motor housing clamp jaws are arranged on the two sides of the motor housing clamp respectively, the motor housing clamp jaws are oppositely arranged, the motor housing clamp jaws are driven to move longitudinally by a translation drive mechanism respectively, and the motor housing clamp jaws are driven to move up and down by a vertical movement drive mechanism.
2. The multi-axis turning and milling apparatus of claim 1, wherein, The motor housing clamp comprises a supporting plate, the two ends of the supporting plate are fixedly connected with fixed plates respectively, a movable clamping plate is arranged between the fixed plates, the movable clamping plate is rotatably connected with a horizontal screw rod, a horizontal nut is installed on the horizontal screw rod, the horizontal nut is fixedly connected with the fixed plate, the horizontal screw rod is fixedly connected with a rotating part, the rotating part is provided with a movable through hole, and a rotating rod is inserted into the movable through hole.
3. The multi-axis turning and milling apparatus of claim 2, wherein, A longitudinal plate is arranged below the supporting plate, the longitudinal plate is provided with a longitudinal sliding rail, a longitudinal sliding block is installed on the longitudinal sliding rail, and the longitudinal plate is fixedly connected with the supporting plate.
4. The multi-axis turning and milling apparatus of claim 3, wherein, The longitudinal movement drive mechanism comprises a longitudinal screw rod, the two ends of the longitudinal screw rod are rotatably connected with the longitudinal plate respectively, a longitudinal screw pair is arranged on the longitudinal screw rod, the longitudinal screw pair is fixedly connected with the horizontal sliding block, one end of the longitudinal screw rod is fixedly connected with a longitudinal rotating wheel, the horizontal sliding block is installed on the horizontal sliding rail, the horizontal sliding rail is arranged on the horizontal plate, the horizontal movement drive mechanism comprises a horizontal screw rod, the two ends of the horizontal screw rod are rotatably connected with the horizontal plate respectively, a horizontal screw pair is arranged on the horizontal screw rod, the horizontal screw pair is fixedly connected with the horizontal sliding block, and one end of the horizontal screw rod is fixedly connected with a horizontal hand wheel.
5. The multi-axis turning and milling apparatus of claim 1, wherein, A vertical sliding rail is arranged on the stand, a vertical sliding block is installed on the vertical sliding rail, the vertical sliding block is fixedly connected with a lifting plate, a rotating shaft is rotatably installed on the lifting plate, a milling cutter chuck is connected to the lower end of the rotating shaft, the milling cutter is detachably connected with the milling cutter chuck, the rotary drive mechanism comprises a rotary motor, the rotary motor drives the rotating shaft to rotate, and the lifting drive mechanism comprises a lifting screw rod, the two ends of the lifting screw rod are rotatably connected with the stand respectively, a lifting screw pair is arranged on the lifting screw rod, the lifting screw pair is fixedly connected with the vertical sliding block, and one end of the lifting screw rod is fixedly connected with a lifting hand wheel. The motor housing clamp jaw is an inner support type clamp jaw, the translation drive mechanism comprises a translation cylinder, the inner support type clamp jaw is rotatably connected with the output shaft of the translation cylinder, the translation cylinder is fixedly installed on a connecting arm, the connecting arm is fixedly connected with a moving plate, the vertical movement drive mechanism comprises a vertical motor and a vertical screw rod, the lower end of the vertical screw rod is rotatably connected with the base, the upper end of the vertical screw rod is rotatably connected with a top plate, the vertical motor drives the vertical screw rod to rotate, a vertical screw pair is arranged on the vertical screw rod, the vertical screw pair is fixedly connected with the moving plate, guide rods are arranged on the two sides of the vertical screw rod respectively, and the two ends of the guide rods are fixedly connected with the base and the top plate respectively. The moving plate is provided with guide holes through which the guide rods movably pass.