Scrap cleaning device for main speed reducer shell machining

By designing a flexible nozzle adjustment system, the problem of fixing the nozzle position during the machining of the main reducer housing was solved, enabling the nozzle to be adjusted to any position and orientation in three-dimensional space, thus improving the efficiency of debris removal.

CN224223388UActive Publication Date: 2026-05-12SHANDONG HUICHUAN MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HUICHUAN MACHINERY CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In the current main reducer housing machining process, the fixed position of the nozzle makes it impossible to effectively clean the debris on the right side of the cutter head, and it lacks the function of flexibly adjusting the flushing position.

Method used

A flushing and cleaning assembly was designed, comprising a vertical and horizontal fixed frame, a servo motor, a lead screw slider, an electric cylinder, and a nozzle. The servo motor drives the lead screw slider and the electric cylinder to work together to achieve flexible adjustment of the nozzle in three-dimensional space. Combined with a brushless geared motor to adjust the nozzle orientation, flexible adjustment of the flushing position and orientation can be achieved.

Benefits of technology

It enables the nozzle to be adjusted to any position in three-dimensional space, flexibly adjusting the flushing position and orientation, thus improving the efficiency and flexibility of debris removal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chipping cleaning device for main speed reducer shell machining, and relates to the technical field of machine tool accessories, the chipping cleaning device comprises a bottom fixing plate, the right side of the top of the bottom fixing plate is fixedly connected with a controller, and the two sides of the rear end of the top of the bottom fixing plate are fixedly connected with vertical fixing frames respectively; the top end of the bottom fixing plate is provided with a flushing and cleaning assembly facilitating adjustment of the flushing position. According to the chipping cleaning device for main speed reducer shell machining, by arranging a first servo motor, a second servo motor and an electric cylinder, when the chipping cleaning device is used, the first servo motor controls a first built-in bearing lead screw sliding block to slide up and down, and a transverse fixing frame moves up and down; a second servo motor drives a second built-in bearing lead screw sliding block to slide left and right through a second lead screw, so that an electric cylinder can be controlled to swing left and right, the electric cylinder stretches out and draws back to control a distribution pipe to move front and back, the function of flexibly adjusting the washing and cleaning position is achieved, and the problem that the device does not have the function of flexibly adjusting the washing position is solved.
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Description

Technical Field

[0001] This utility model relates to the field of machine tool accessories technology, specifically a chip cleaning device for machining the housing of a main reducer. Background Technology

[0002] The main reducer is a mechanism within the drive axle that can change torque and speed. Its basic function is to increase the torque from the transmission or universal joint, while reducing the speed and changing the direction of torque transmission.

[0003] The main reducer housing is generally made of aluminum alloy or steel alloy and is machined by CNC lathe. During the machining process, a large amount of fine waste chips are generated. A set of universal nozzles is usually installed at the cutter head to spray cooling oil to clean the chips on the workpiece. However, the position of the universal nozzles is fixed. As the nozzles move with the cutter head, the spray position is relatively fixed relative to the cutter head position. For example, if the nozzle is installed on the left side of the cutter head, the chips on the right side of the cutter head cannot be washed away. In actual use, there are some functional deficiencies, and there is room for improvement.

[0004] Now, a novel debris removal device for machining main reducer housings is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a debris cleaning device for machining the main reducer housing, so as to solve the problem mentioned in the background art of not having the function of flexibly adjusting the flushing position.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a debris cleaning device for machining a main reducer housing, comprising a bottom fixing plate, a controller fixedly connected to the right side of the top of the bottom fixing plate, vertical fixing frames fixedly connected to both sides of the rear end of the top of the bottom fixing plate, and a flushing and cleaning component for easy adjustment of the flushing position provided at the top of the bottom fixing plate.

[0007] The rinsing and cleaning assembly includes a first built-in bearing lead screw slider, which is disposed inside a vertical fixed frame. First limiting sliders are fixedly connected to the left and right sides of the first built-in bearing lead screw slider. A first lead screw is vertically movably connected between the upper and lower ends inside the vertical fixed frame. A first servo motor is installed at the top of the vertical fixed frame. A transverse fixed frame is fixedly connected between the front ends of the two sets of first built-in bearing lead screw sliders. A second built-in bearing lead screw slider is disposed inside the transverse fixed frame. Second limiting sliders are fixedly connected to the upper and lower ends of the second built-in bearing lead screw slider. A second lead screw is horizontally movably connected between the two sides inside the transverse fixed frame. A second servo motor is installed on the left side of the transverse fixed frame. An electric cylinder is installed at the front end of the second built-in bearing lead screw slider. A distribution pipe is disposed in front of the electric cylinder. An inlet port is fixedly connected to the right side of the distribution pipe, and three sets of nozzles are fixedly connected to the left side of the distribution pipe.

[0008] As a further technical solution of this utility model, the internal thread of the first built-in bearing lead screw slider matches the external thread of the first lead screw, the shape and size of the side of the first limiting slider are adapted to the shape and size of the internal side of the vertical fixed frame, and the first limiting slider can slide left and right along the inside of the vertical fixed frame.

[0009] As a further technical solution of this utility model, the internal thread of the second built-in bearing lead screw slider matches the external thread of the second lead screw, the shape and size of the side of the second limiting slider are adapted to the shape and size of the internal side of the transverse fixed frame, and the second limiting slider can slide left and right along the inside of the transverse fixed frame.

[0010] As a further technical solution of this utility model, the output end of the first servo motor is connected to the first lead screw, the output end of the second servo motor is connected to the second lead screw, and the controller, the first servo motor, the second servo motor, and the electric cylinder are electrically connected.

[0011] As a further technical solution of this utility model, the output end of the electric cylinder is fixedly connected to a fixed housing, a second brushless geared motor is installed at the front end inside the fixed housing, a concave frame is provided at the front end of the fixed housing, and a first brushless geared motor is installed at the top of the concave frame.

[0012] As a further technical solution of this utility model, the output end of the second brushless geared motor is connected to the concave frame, the output end of the first brushless geared motor is connected to the distribution pipe, the bottom end of the distribution pipe is movably connected to the concave frame, and the controller, the first brushless geared motor, and the second brushless geared motor are electrically connected.

[0013] As a further technical solution of this utility model, sliding rod fixing plates are welded to both sides of the bottom of the transverse fixing frame, and a stainless steel sliding rod is transversely fixed between one side of the two sets of sliding rod fixing plates. A stainless steel sliding sleeve is sleeved on the outside of the stainless steel sliding rod, and a connecting rod is movably connected to the bottom end of the stainless steel sliding sleeve. A flexible hose lifting ring is welded to the bottom end of the connecting rod.

[0014] As a further technical solution of this utility model, the inner diameter of the stainless steel sliding sleeve is larger than the outer diameter of the stainless steel sliding rod, and the stainless steel sliding sleeve can slide left and right along the stainless steel sliding rod.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the chip cleaning device for processing the main reducer housing not only realizes the function of flexibly adjusting the flushing position, but also realizes the function of flexibly adjusting the flushing direction, and also realizes the function of facilitating the suspension of pipelines;

[0016] (1) By setting up a vertical fixed frame, a first built-in bearing lead screw slider, a first limit slider, a first lead screw, a first servo motor, a horizontal fixed frame, a second built-in bearing lead screw slider, a second limit slider, a second lead screw, a second servo motor, an electric cylinder, a distribution pipe, an inlet port and a nozzle, when in use, the pipeline of the cooling oil pump is connected to the inlet port on the side of the distribution pipe, and the nozzle can spray oil to clean the debris on the surface of the workpiece. According to the direction of the cutter head, the first servo motor drives the first lead screw to rotate, which can control the first built-in bearing lead screw slider to slide up and down, and the horizontal fixed frame to move up and down. The second servo motor drives the second built-in bearing lead screw slider to slide left and right through the second lead screw, which can control the electric cylinder to swing left and right. The electric cylinder extends and retracts to control the forward and backward movement of the distribution pipe, and the distribution pipe can be adjusted and changed in any three-dimensional position at the processing position. Combined with the cutting head processing, flexible rinsing is achieved, realizing the function of flexibly adjusting the rinsing and cleaning position.

[0017] (2) By setting up a distribution pipe, a concave frame, a first brushless geared motor, a fixed housing and a second brushless geared motor, the direction of the nozzle can be adjusted according to the processing position during use. The first brushless geared motor at the top of the concave frame drives the distribution pipe to swing horizontally to adjust the horizontal angle. The second brushless geared motor in the fixed housing can adjust the pitch angle of the concave frame. The function of flexibly adjusting the rinsing direction is realized by flexibly controlling according to the processing position.

[0018] (3) By setting up a sliding rod fixing plate, stainless steel sliding rod, stainless steel sliding sleeve, hose lifting ring and connecting rod, when in use, the hose of the cooling oil pump passes through the hose lifting ring and is connected to the liquid inlet. The inner diameter of the hose lifting ring is larger than the hose of the cooling oil pump, which facilitates its back and forth sliding. When the second built-in bearing screw slider slides left and right, the stainless steel sliding sleeve is pulled and can slide left and right along the stainless steel sliding rod during the swing of the hose, thus realizing the function of facilitating the suspension of the pipeline. Attached Figure Description

[0019] Figure 1 This is a front view structural diagram of the present utility model;

[0020] Figure 2 This is a top view partial cross-sectional structural diagram of the present invention;

[0021] Figure 3 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0022] Figure 4 This is a front enlarged structural schematic diagram of the stainless steel sliding sleeve of this utility model.

[0023] In the diagram: 1. Bottom fixing plate; 2. Controller; 3. Vertical fixing frame; 4. First built-in bearing lead screw slider; 5. First limit slider; 6. First lead screw; 7. First servo motor; 8. Horizontal fixing frame; 9. Second built-in bearing lead screw slider; 10. Second limit slider; 11. Second lead screw; 12. Second servo motor; 13. Electric cylinder; 14. Distribution pipe; 15. Liquid inlet port; 16. Nozzle; 17. Concave frame; 18. First brushless geared motor; 19. Fixing housing; 20. Second brushless geared motor; 21. Slide rod fixing plate; 22. Stainless steel slide rod; 23. Stainless steel sliding sleeve; 24. Hose lifting ring; 25. Connecting rod. Detailed Implementation

[0024] 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.

[0025] Example: Please refer to Figure 1-4 A chip cleaning device for machining a main reducer housing includes a bottom fixing plate 1, a controller 2 fixedly connected to the right side of the top of the bottom fixing plate 1, vertical fixing frames 3 fixedly connected to both sides of the rear end of the top of the bottom fixing plate 1, and a flushing and cleaning component for easy adjustment of the flushing position provided at the top of the bottom fixing plate 1.

[0026] Please see Figure 1-4A debris cleaning device for machining a main reducer housing further includes a flushing and cleaning assembly. The flushing and cleaning assembly includes a first built-in bearing lead screw slider 4, which is disposed inside a vertical fixed frame 3. First limit sliders 5 are fixedly connected to the left and right sides of the first built-in bearing lead screw slider 4, respectively. A first lead screw 6 is vertically movably connected between the upper and lower ends inside the vertical fixed frame 3. A first servo motor 7 is installed at the top of the vertical fixed frame 3. A transverse fixed frame 8 is fixedly connected between the front ends of the two sets of first built-in bearing lead screw sliders 4. The interior of the transverse fixed frame 8 is provided with a second built-in bearing lead screw slider 9. The upper and lower ends of the second built-in bearing lead screw slider 9 are respectively fixedly connected with second limit sliders 10. The two sides inside the transverse fixed frame 8 are transversely movably connected with a second lead screw 11. A second servo motor 12 is installed on the left side of the transverse fixed frame 8. An electric cylinder 13 is installed at the front end of the second built-in bearing lead screw slider 9. A distribution pipe 14 is provided in front of the electric cylinder 13. An inlet port 15 is fixedly connected to the right side of the distribution pipe 14. Three sets of nozzles 16 are fixedly connected to the left side of the distribution pipe 14.

[0027] The internal thread of the first built-in bearing lead screw slider 4 matches the external thread of the first lead screw 6. The shape and size of the side of the first limiting slider 5 are adapted to the shape and size of the internal side of the vertical fixed frame 3. The first limiting slider 5 can slide left and right along the inside of the vertical fixed frame 3. The internal thread of the second built-in bearing lead screw slider 9 matches the external thread of the second lead screw 11. The shape and size of the side of the second limiting slider 10 are adapted to the shape and size of the internal side of the horizontal fixed frame 8. The second limiting slider 10 can slide left and right along the inside of the horizontal fixed frame 8. The output end of the first servo motor 7 is connected to the first lead screw 6. The output end of the second servo motor 12 is connected to the second lead screw 11. The controller 2, the first servo motor 7, the second servo motor 12, and the electric cylinder 13 are electrically connected to facilitate the adjustment of the flushing and cleaning position.

[0028] Specifically, such as Figure 1 and Figure 2 As shown, according to the direction of the cutter head, the first servo motor 7 drives the first lead screw 6 to rotate, which can control the first built-in bearing lead screw slider 4 to slide up and down, and the horizontal fixed frame 8 to move up and down. The second servo motor 12 drives the second built-in bearing lead screw slider 9 to slide left and right through the second lead screw 11, which can control the electric cylinder 13 to swing left and right. The extension and retraction of the electric cylinder 13 controls the front and back displacement of the distribution pipe 14. The distribution pipe 14 can be adjusted and changed in any three-dimensional position at the processing position, which can be used in conjunction with the cutter head to achieve flexible cleaning. The controller 2, the first servo motor 7, the second servo motor 12, and the electric cylinder 13 are electrically connected. This technology is existing technology, so it will not be described in detail.

[0029] The output end of the electric cylinder 13 is fixedly connected to a fixed housing 19. A second brushless geared motor 20 is installed at the front end inside the fixed housing 19. A concave frame 17 is provided at the front end of the fixed housing 19. A first brushless geared motor 18 is installed at the top of the concave frame 17. The output end of the second brushless geared motor 20 is connected to the concave frame 17. The output end of the first brushless geared motor 18 is connected to the distribution pipe 14. The bottom end of the distribution pipe 14 is movably connected to the concave frame 17. The controller 2, the first brushless geared motor 18, and the second brushless geared motor 20 are electrically connected to facilitate adjustment of the rinsing and cleaning angle.

[0030] Specifically, such as Figure 2 and Figure 3 As shown, the first brushless geared motor 18 at the top of the concave frame 17 drives the distribution pipe 14 to swing horizontally and adjust the horizontal angle. The second brushless geared motor 20 inside the fixed housing 19 can adjust the pitch angle of the concave frame 17 and flexibly control it according to the processing position. The controller 2, the first brushless geared motor 18, and the second brushless geared motor 20 are electrically connected. This technology is existing technology and will not be described in detail.

[0031] Slide rod fixing plates 21 are welded to both sides of the bottom of the horizontal fixed frame 8. A stainless steel slide rod 22 is horizontally fixed between one side of the two sets of slide rod fixing plates 21. A stainless steel slide sleeve 23 is sleeved on the outside of the stainless steel slide rod 22. A connecting rod 25 is movably connected to the bottom end of the stainless steel slide sleeve 23. A hose lifting ring 24 is welded to the bottom end of the connecting rod 25. The inner diameter of the stainless steel slide sleeve 23 is larger than the outer diameter of the stainless steel slide rod 22. The stainless steel slide sleeve 23 can slide left and right along the stainless steel slide rod 22, which facilitates limiting the height position of the hose sliding left and right.

[0032] Specifically, such as Figure 1 and Figure 4 As shown, the inner diameter of the hose lifting ring 24 is larger than that of the cooling oil pump hose, which facilitates its back-and-forth sliding. When the second built-in bearing screw slider 9 slides left and right, the stainless steel sliding sleeve 23 is pulled and can slide left and right along the stainless steel sliding rod 22 during the process of the hose swinging.

[0033] Working Principle: In use, the cooling oil pump is first connected to the inlet 15 on the side of the distribution pipe 14. The nozzle 16 then sprays oil to clean debris from the workpiece surface. Following the direction of the cutting head, the first servo motor 7 drives the first lead screw 6 to rotate, controlling the up-and-down movement of the first internal bearing lead screw slider 4, thus displacing the horizontal fixed frame 8 vertically. The second servo motor 12 drives the second internal bearing lead screw slider 9 to slide left and right via the second lead screw 11, controlling the left-and-right swing of the electric cylinder 13. The extension and retraction of the electric cylinder 13 controls the forward and backward movement of the distribution pipe 14, allowing the distribution pipe 14 to be adjusted to any three-dimensional position during processing, enabling flexible rinsing in conjunction with the cutting head. Depending on the processing position, the orientation of the nozzle 16 can be adjusted. The first brushless reduction motor 18 at the top of the concave frame 17 drives the distribution pipe 14 to swing horizontally, adjusting the horizontal angle. The second brushless reduction motor 20 inside the fixed housing 19 can adjust the pitch angle of the concave frame 17, allowing for flexible control according to the processing position. The hose of the cooling oil pump passes through the hose lifting ring 24 and is connected to the liquid inlet 15. The inner diameter of the hose lifting ring 24 is larger than that of the hose of the cooling oil pump to facilitate its back-and-forth sliding. When the second built-in bearing screw slider 9 slides left and right, the stainless steel sliding sleeve 23 is pulled and can slide left and right along the stainless steel sliding rod 22 during the swing of the hose.

[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A chip cleaning device for machining a main reducer housing, comprising a bottom fixing plate (1), characterized in that: A controller (2) is fixedly connected to the right side of the top of the bottom fixing plate (1), and vertical fixing frames (3) are fixedly connected to both sides of the rear end of the top of the bottom fixing plate (1). A rinsing and cleaning component is provided at the top of the bottom fixing plate (1) to facilitate the adjustment of the rinsing position. The flushing and cleaning assembly includes a first built-in bearing lead screw slider (4), which is disposed inside a vertical fixed frame (3). First limiting sliders (5) are fixedly connected to the left and right sides of the first built-in bearing lead screw slider (4). A first lead screw (6) is vertically movably connected between the upper and lower ends inside the vertical fixed frame (3). A first servo motor (7) is installed at the top of the vertical fixed frame (3). A transverse fixed frame (8) is fixedly connected between the front ends of the two sets of first built-in bearing lead screw sliders (4). A second built-in bearing lead screw is disposed inside the transverse fixed frame (8). The bearing screw slider (9) has a second limit slider (10) fixedly connected to the upper and lower ends of the second built-in bearing screw slider (9). The second screw (11) is movably connected between the two sides inside the transverse fixed frame (8). The second servo motor (12) is installed on the left side of the transverse fixed frame (8). The electric cylinder (13) is installed at the front end of the second built-in bearing screw slider (9). The distribution pipe (14) is set in front of the electric cylinder (13). The liquid inlet (15) is fixedly connected to the right side of the distribution pipe (14). Three sets of nozzles (16) are fixedly connected to the left side of the distribution pipe (14).

2. The chip removal device for machining a main reducer housing according to claim 1, characterized in that: The internal thread of the first built-in bearing lead screw slider (4) matches the external thread of the first lead screw (6). The shape and size of the side of the first limiting slider (5) are adapted to the shape and size of the internal side of the vertical fixed frame (3). The first limiting slider (5) can slide left and right along the inside of the vertical fixed frame (3).

3. The chip cleaning device for machining a main reducer housing according to claim 1, characterized in that: The internal thread of the second built-in bearing lead screw slider (9) matches the external thread of the second lead screw (11). The shape and size of the side of the second limiting slider (10) are adapted to the shape and size of the internal side of the transverse fixed frame (8). The second limiting slider (10) can slide left and right along the inside of the transverse fixed frame (8).

4. A chip removal device for machining a main reducer housing according to claim 1, characterized in that: The output end of the first servo motor (7) is connected to the first lead screw (6), the output end of the second servo motor (12) is connected to the second lead screw (11), and the controller (2), the first servo motor (7), the second servo motor (12), and the electric cylinder (13) are electrically connected.

5. A chip removal device for machining a main reducer housing according to claim 1, characterized in that: The output end of the electric cylinder (13) is fixedly connected to a fixed housing (19). A second brushless geared motor (20) is installed at the front end inside the fixed housing (19). A concave frame (17) is provided at the front end of the fixed housing (19). A first brushless geared motor (18) is installed at the top of the concave frame (17).

6. A chip removal device for machining a main reducer housing according to claim 5, characterized in that: The output end of the second brushless geared motor (20) is connected to the concave frame (17), the output end of the first brushless geared motor (18) is connected to the distribution pipe (14), the bottom end of the distribution pipe (14) is movably connected to the concave frame (17), and the controller (2), the first brushless geared motor (18), and the second brushless geared motor (20) are electrically connected.

7. A chip removal device for machining a main reducer housing according to claim 1, characterized in that: The bottom sides of the horizontal fixed frame (8) are respectively welded with sliding rod fixing pieces (21), and stainless steel sliding rods (22) are horizontally fixed between one side of the two sets of sliding rod fixing pieces (21). Stainless steel sliding sleeves (23) are sleeved on the outside of the stainless steel sliding rods (22). A connecting rod (25) is movably connected to the bottom end of the stainless steel sliding sleeve (23). A hose lifting ring (24) is welded to the bottom end of the connecting rod (25).

8. A chip removal device for machining a main reducer housing according to claim 7, characterized in that: The inner diameter of the stainless steel sliding sleeve (23) is larger than the outer diameter of the stainless steel sliding rod (22), and the stainless steel sliding sleeve (23) can slide left and right along the stainless steel sliding rod (22).