A cleaning device for processing thin-wall transmission gear box

By designing a combination of clamping, displacement, and cleaning components, the problem of traditional cleaning equipment being unable to effectively spray cleaning fluid and scratch the inner wall was solved, achieving efficient cleaning and debris collection for thin-walled transmission gearboxes.

CN224332999UActive Publication Date: 2026-06-09CHANGZHOU CHONGKE GEARBOX MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU CHONGKE GEARBOX MFG CO LTD
Filing Date
2025-04-07
Publication Date
2026-06-09

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Abstract

This utility model relates to the field of gearbox manufacturing technology, and in particular to a cleaning device for processing thin-walled transmission gearboxes. The utility model has a reasonable structural design, mainly consisting of a mounting frame, a clamping assembly, a horizontal displacement driving assembly, and a cleaning assembly. The clamping assembly holds the gearbox component to be cleaned, ensuring the opening of the gearbox component faces upwards. The horizontal displacement driving assembly drives the cleaning assembly to move horizontally or vertically. The cleaning assembly itself can drive the cleaning scraper head to move vertically. This method satisfies the cleaning requirements of the inner wall of the gearbox component. The cleaning scraper head can spray liquid while scraping, ensuring the scraping effect. Simultaneously, the cleaning scraper head has multiple grooves for collecting hard debris, facilitating the collection of hard debris and preventing scratches.
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Description

Technical Field

[0001] This utility model relates to the field of gearbox manufacturing technology, and in particular to a cleaning device for processing thin-walled transmission gearboxes. Background Technology

[0002] Thin-walled gearboxes are a type of gearbox with specific design features. Their main characteristic is their thinner housing walls, which helps reduce overall weight and optimize space utilization. At the same time, they still maintain the basic functions of a gearbox: transmitting power and motion. Like conventional gearboxes, they require cleaning during manufacturing, as various impurities such as dirt, sludge, and metal particles are inevitably generated during production. If these impurities are not removed promptly, they will affect the normal operation of the gearbox.

[0003] Traditional cleaning equipment used for thin-walled transmission gearboxes has several shortcomings. First, it cannot spray cleaning fluid during the scraping process of the inner wall of the thin-walled transmission gearbox, resulting in unsatisfactory cleaning effect. Second, it is easy to scratch the inner wall of the thin-walled transmission gearbox during the scraping process.

[0004] Therefore, it is necessary to optimize and improve the cleaning equipment used for processing traditional thin-walled transmission gearboxes. Utility Model Content

[0005] The purpose of this invention is to overcome the aforementioned problems in traditional technologies and provide a cleaning device for processing thin-walled transmission gearboxes.

[0006] To achieve the above-mentioned technical objectives and effects, this utility model is implemented through the following technical solution:

[0007] A cleaning device for processing thin-walled transmission gearboxes includes a mounting frame, a clamping assembly, a horizontal displacement driving assembly, and a cleaning assembly. The mounting frame is a cuboid structure with an open bottom. The clamping assemblies for clamping gearbox components are symmetrically installed on both sides of the bottom of the mounting frame. A horizontal displacement driving assembly for driving the cleaning assembly to perform horizontal or longitudinal displacement is installed inside the mounting frame.

[0008] The cleaning assembly includes a carrier, a vertical push rod, a liquid guiding slip ring, a liquid guiding tube, a cleaning scraper head, a cleaning fluid storage box, and a pumping hose. The vertical push rod and the cleaning fluid storage box are mounted on the carrier. The movable rod of the vertical push rod is connected to the upper end of the liquid guiding tube via the liquid guiding slip ring. The lower end of the liquid guiding tube is connected to the cleaning scraper head. An L-shaped flow channel is formed at the outer end of the movable rod of the vertical push rod. The cleaning fluid storage box is connected to one end of the L-shaped flow channel via the pumping hose. The other end of the L-shaped flow channel is connected to the internal cavity of the cleaning scraper head via the liquid guiding slip ring and the liquid guiding tube. The outer side of the cleaning scraper head is provided with multiple rings of chip collection grooves. Several spray nozzles communicating with the internal cavity of the cleaning scraper head are evenly distributed in the chip collection grooves.

[0009] Furthermore, in the cleaning equipment for processing the thin-walled transmission gearbox mentioned above, the gearbox component includes a thin-walled housing, the thin-walled housing is a rectangular parallelepiped structure with an open top, a rectangular end plate is provided on the outer side of the upper end of the thin-walled housing, and multiple output shaft protrusions are arranged side by side on the lower plate of the thin-walled housing.

[0010] Furthermore, in the cleaning equipment for processing the thin-walled transmission gearbox described above, the clamping assembly includes a motor bracket, a first motor, a first lead screw, a movable plate, and a slotted clamping plate. The first motor is fixed to the lower end of the mounting frame via the motor bracket. A first lead screw is installed at the output end of the first motor. A movable plate that cooperates with the first lead screw is sleeved on the outer side of the first lead screw. One end of the movable plate slides against the motor bracket, and a slotted clamping plate that cooperates with a rectangular end plate is installed on the inner side of the other end of the movable plate.

[0011] Furthermore, in the cleaning equipment for processing the thin-walled transmission gearbox described above, the horizontal displacement drive assembly includes a motor support, a second motor, a second lead screw, a longitudinal movable block, a transverse slide rail, and a slider. The second motor is fixed to the side plate of the mounting frame via the motor support. The output end of the second motor is equipped with a second lead screw that extends into the inner cavity of the mounting frame. A longitudinal movable block that cooperates with the second lead screw is sleeved on the outer side of the second lead screw. A transverse slide rail is installed at the lower end of the longitudinal movable block. A slider that forms a linear guide pair with the transverse slide rail is installed on the transverse slide rail.

[0012] Furthermore, in the cleaning equipment for processing the thin-walled transmission gearbox described above, the carrier in the cleaning assembly is fixed to the lower side of the slider.

[0013] Furthermore, in the cleaning equipment for processing the thin-walled transmission gearbox, the cleaning scraper head in the cleaning assembly has an overall cuboid structure, and the outer surface, except for the chip storage groove, is covered with sponge.

[0014] The beneficial effects of this utility model are:

[0015] This utility model has a reasonable structural design, mainly consisting of a mounting frame, a clamping assembly, a horizontal displacement driving assembly, and a cleaning assembly. The clamping assembly is used to hold the gearbox component to be cleaned, so that the opening of the gearbox component faces upward. The horizontal displacement driving assembly is used to drive the cleaning assembly to move horizontally or vertically. The cleaning assembly itself can drive the cleaning scraper head to move vertically. In this way, the cleaning needs of the inner wall of the gearbox component are met. The cleaning scraper head can spray liquid while scraping to ensure the scraping effect. At the same time, the cleaning scraper head has multiple grooves for collecting hard debris, which facilitates the collection of hard debris and avoids scratches.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the above advantages at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a structural schematic diagram of the gearbox component in this utility model;

[0020] Figure 3 This is a schematic diagram of the clamping component in this utility model;

[0021] Figure 4 This is a schematic diagram of the horizontal displacement driving component in this utility model;

[0022] Figure 5 This is a schematic diagram of the cleaning component in this utility model;

[0023] Figure 6 This is a schematic diagram of the cleaning scraper head in this utility model;

[0024] In the attached diagram, the components represented by each number are as follows:

[0025] 1-Installation frame;

[0026] 2-Clamping assembly, including motor bracket 201, first motor 202, first lead screw 203, movable plate 204 and slotted clamping plate 205;

[0027] 3-Horizontal displacement drive assembly, 301-Motor support, 302-Second motor, 303-Second lead screw, 304-Longitudinal movable block, 305-Transverse slide rail, 306-Slider;

[0028] 4-Cleaning assembly, 401-Carrier frame, 402-Vertical push rod, 403-Liquid guide slip ring, 404-Liquid guide tube, 405-Cleaning scraper head, 406-Multi-ring chip storage groove, 407-Spray nozzle, 408-Cleaning fluid storage box, 409-Pump hose;

[0029] 5-Gearbox component, 501-Thin-walled housing, 502-Rectangular end plate, 503-Outlet shaft protrusion. Detailed Implementation

[0030] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0031] like Figures 1-6 As shown, this embodiment provides a cleaning device for processing thin-walled transmission gearboxes, including a mounting frame 1, a clamping assembly 2, a horizontal displacement drive assembly 3, and a cleaning assembly 4. The mounting frame 1 is generally a cuboid structure with an open bottom. The clamping assemblies 2 for clamping gearbox components 5 are symmetrically installed on both sides of the lower end of the mounting frame 1. The horizontal displacement drive assembly 3 for driving the cleaning assembly 4 to perform horizontal or vertical displacement is installed inside the mounting frame 1.

[0032] In this embodiment, the gearbox component 5 includes a thin-walled housing 501. The thin-walled housing 501 is a rectangular parallelepiped structure with an open top. A rectangular end plate 502 is provided on the outer side of the upper end of the thin-walled housing 501. A plurality of output shaft protrusions 503 are arranged side by side on the lower plate of the thin-walled housing 501.

[0033] In this embodiment, the clamping assembly 2 includes a motor bracket 201, a first motor 202, a first lead screw 203, a movable plate 204, and a slotted clamping plate 205. The first motor 202 is fixed to the lower end of the mounting frame 1 via the motor bracket 201. The first lead screw 203 is mounted on the output end of the first motor 202, and the movable plate 204, which mates with the first lead screw 203, is sleeved on the outer side of the first lead screw 203. One end of the movable plate 204 slides against the motor bracket 201, and the slotted clamping plate 205, which mates with the rectangular end plate 502, is mounted on the inner side of the other end of the movable plate 204.

[0034] In this embodiment, the horizontal displacement drive assembly 3 includes a motor support 301, a second motor 302, a second lead screw 303, a longitudinal movable block 304, a transverse slide rail 305, and a slider 306. The second motor 302 is fixed to the side plate of the mounting frame 1 via the motor support 301. The output end of the second motor 302 is fitted with the second lead screw 303, which extends into the inner cavity of the mounting frame 301. The longitudinal movable block 304, which cooperates with the second lead screw 303, is sleeved on the outer side of the second lead screw 303. The lower end of the longitudinal movable block 304 is fitted with the transverse slide rail 305, and the slider 306, which forms a linear guide pair with the transverse slide rail 305, is mounted on the transverse slide rail 305.

[0035] In this embodiment, the cleaning assembly 4 includes a carrier 401, a vertical push rod 402, a liquid guiding slip ring 403, a liquid guiding tube 404, a cleaning scraper head 405, a cleaning fluid storage box 408, and a pumping hose 409. The carrier 401 is fixed to the lower side of the slider 306. The vertical push rod 402 and the cleaning fluid storage box 408 are mounted on the carrier 401. The movable rod of the vertical push rod 402 is connected to the upper end of the liquid guiding tube 404 via the liquid guiding slip ring 403. The lower end of the liquid guiding tube 404 is connected to the cleaning scraper head 405. An L-shaped flow channel is provided at the outer end of the movable rod of the vertical push rod 402. The cleaning fluid storage box 408 is connected to one end of the L-shaped flow channel (composed of an axial channel and a radial channel) via a pumping hose 409 (this end is located at the outer end of the radial channel). The other end of the L-shaped flow channel (this end is located at the outer end of the axial channel) is connected to the internal cavity of the cleaning scraper head 405 via a liquid guide slip ring 403 and a liquid guide pipe 404. The cleaning scraper head 405 is provided with multiple rings of chip storage grooves 406 on the outside. Several spray nozzles 407 that communicate with the internal cavity of the cleaning scraper head 405 are evenly distributed in the chip storage grooves 406. The spray nozzles 407 are equipped with one-way valves.

[0036] In this embodiment, the cleaning scraper head 405 in the cleaning assembly 4 has a rectangular structure, and the outer surface, except for the chip storage groove 406, is covered with sponge.

[0037] A specific application of this embodiment is as follows: This device mainly consists of a mounting frame 1, a clamping assembly 2, a horizontal displacement driving assembly 3, and a cleaning assembly 4. The clamping assembly 2 is used to clamp the gearbox component 5 that needs to be cleaned, so that the opening of the gearbox component 5 faces upward. The horizontal displacement driving assembly 3 is used to drive the cleaning assembly 4 to move horizontally or vertically. The cleaning assembly 4 itself can drive the cleaning scraper head 405 to move vertically. In this way, the cleaning needs of the inner wall of the gearbox component 5 are met. The cleaning scraper head 405 can spray liquid while scraping to ensure the scraping effect. At the same time, the cleaning scraper head 405 has multiple rings of chip storage grooves 406 to facilitate the collection of hard chips and avoid scratches.

[0038] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to specific implementation methods. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A cleaning device for processing thin-walled transmission gearboxes, characterized in that, The device includes a mounting frame, a clamping assembly, a horizontal displacement driving assembly, and a cleaning assembly. The mounting frame is a rectangular parallelepiped structure with an opening at the bottom. The clamping assemblies for clamping gearbox components are symmetrically installed on both sides of the bottom of the mounting frame. The horizontal displacement driving assembly for driving the cleaning assembly to perform horizontal or vertical displacement is installed inside the mounting frame. The cleaning assembly includes a carrier, a vertical push rod, a liquid guiding slip ring, a liquid guiding pipe, a cleaning scraper head, a cleaning fluid storage box, and a pumping hose. The vertical push rod and the cleaning fluid storage box are mounted on the carrier. The movable rod of the vertical push rod is connected to the upper end of the liquid guiding pipe via the liquid guiding slip ring. The lower end of the liquid guiding pipe is connected to the cleaning scraper head. An L-shaped flow channel is formed at the outer end of the movable rod of the vertical push rod. The cleaning fluid storage box is connected to one end of the L-shaped flow channel via the pumping hose. The other end of the L-shaped flow channel is connected to the internal cavity of the cleaning scraper head via the liquid guiding slip ring and the liquid guiding pipe. The outer side of the cleaning scraper head is provided with multiple rings of chip collection grooves. Several spray nozzles communicating with the internal cavity of the cleaning scraper head are evenly distributed in the chip collection grooves.

2. The cleaning equipment for processing thin-walled transmission gearboxes according to claim 1, characterized in that, The gearbox component includes a thin-walled housing, which is a rectangular parallelepiped structure with an open top. A rectangular end plate is provided on the outer side of the upper end of the thin-walled housing, and multiple output shaft protrusions are arranged side by side on the lower plate of the thin-walled housing.

3. The cleaning equipment for processing thin-walled transmission gearboxes according to claim 2, characterized in that, The clamping assembly includes a motor bracket, a first motor, a first lead screw, a movable plate, and a slotted clamping plate. The first motor is fixed to the lower end of the mounting frame via the motor bracket. A first lead screw is installed at the output end of the first motor. A movable plate that cooperates with the first lead screw is sleeved on the outer side of the first lead screw. One end of the movable plate slides against the motor bracket, and a slotted clamping plate that cooperates with a rectangular end plate is installed on the inner side of the other end of the movable plate.

4. The cleaning equipment for processing thin-walled transmission gearboxes according to claim 3, characterized in that, The horizontal displacement drive assembly includes a motor support, a second motor, a second lead screw, a longitudinal movable block, a transverse slide rail, and a slider. The second motor is fixed to the side plate of the mounting frame via the motor support. The output end of the second motor is equipped with a second lead screw that extends into the inner cavity of the mounting frame. A longitudinal movable block that cooperates with the second lead screw is sleeved on the outer side of the second lead screw. A transverse slide rail is installed at the lower end of the longitudinal movable block. A slider that forms a linear guide pair with the transverse slide rail is installed on the transverse slide rail.

5. The cleaning equipment for processing thin-walled transmission gearboxes according to claim 4, characterized in that, The carrier in the cleaning assembly is fixed to the underside of the slider.

6. The cleaning equipment for processing thin-walled transmission gearboxes according to claim 1, characterized in that, The cleaning assembly has a rectangular prism structure for the cleaning scraper head, and the outer surface, except for the chip storage groove, is covered with sponge.