A workpiece cleaning apparatus for QPQ process
By designing a rinsing mechanism and an adjustment mechanism for the workpiece cleaning device, the problem of dirty cleaning fluid affecting the cleaning effect was solved, resulting in better cleaning effect and device applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TENGZHOU WEISHUO MACHINERY TECHNOLOGY CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-03
Smart Images

Figure CN224443971U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of workpiece cleaning technology, specifically a workpiece cleaning device for QPQ process. Background Technology
[0002] QPQ process can greatly improve the surface hardness and wear resistance of various ferrous metal parts and reduce the coefficient of friction. QPQ process is the key technology for QPQ surface treatment, which solves the deformation problem. After processing, QPQ workpieces need to be cleaned of oil stains on the outer wall, so a workpiece cleaning device is required.
[0003] According to patent publication number CN 222306602 U, a workpiece cleaning device for QPQ process is described. This device uses a push rod. Pulling the push rod moves it and causes a compression block to move. The compression block moves and compresses a spring, storing force. At this point, the push rod is inside the movable cavity. Then, the connecting shafts on the left and right sides of the workpiece cleaning cylinder slide into the rotating shaft and auxiliary shaft. Releasing the push rod allows the spring to rebound without pressure, moving the compression block and causing the push rod to move and insert into the slot inside the connecting shaft, thus fixing the connecting shaft and facilitating the placement of the workpiece cleaning cylinder. The same operation is performed to remove the workpiece cleaning cylinder after cleaning. This facilitates the placement and removal of the workpiece cleaning cylinder, and the coordination between the opening and closing door and the doorway further facilitates workpiece handling. However, when removing the cleaned workpiece from the filter cylinder, the cleaning solution in the cleaning tank is often dirty, affecting the workpiece cleaning effect and thus the applicability of the device.
[0004] To address this issue, we propose a workpiece cleaning device for the QPQ process. Utility Model Content
[0005] The purpose of this invention is to provide a workpiece cleaning device for the QPQ process, which solves the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a workpiece cleaning device for QPQ process, including a worktable;
[0007] A mounting bracket that is fixedly installed on the upper part of the workbench;
[0008] A cleaning tank that runs through the lower part of the workbench;
[0009] An ultrasonic generator is fixedly installed inside the cleaning tank;
[0010] And a connecting component disposed on one side of the workbench, the connecting component including a rinsing mechanism disposed on the upper part of the workbench, the upper part of the workbench being provided with an adjustment mechanism.
[0011] Preferably, the rinsing mechanism includes a filter pipe that runs through the right side of the cleaning tank, a water pump fixedly installed on the upper part of the worktable, an absorption pipe connected to the inner end of the filter pipe, an electrically controlled valve installed at the inner end of the absorption pipe, an installation groove inside the filter pipe, an installation frame inserted into the installation groove, a filter plate fixedly installed inside the installation frame, a sealing ring fixedly connected to the inner wall of the filter pipe, and the sealing ring being located at the gap between the installation groove and the installation frame, a sliding groove at the front of the filter pipe, a sliding rod fixedly connected to the inner wall of the sliding groove, a slider slidably connected to the outer wall of the sliding rod, a first spring fixedly connected to the inner wall of the sliding groove, a limit rod fixedly connected to the outer side of the slider, a rectangular groove inside the installation groove, a rectangular column slidably connected to the inner wall of the rectangular groove, a fixed column fixedly connected to the inner wall of the rectangular groove, an ejector ring slidably connected to the outer wall of the fixed column, and a second spring fixedly connected to the inner wall of the rectangular groove.
[0012] Preferably, the adjustment mechanism includes a motor fixedly mounted on the left side of the mounting frame via a bracket, a lead screw fixedly connected to the output end of the motor, a movable hole opened on the upper part of the mounting frame, a mounting block slidably connected to the inner wall of the movable hole, a first electric telescopic rod fixedly mounted on the bottom of the mounting block via a mounting seat, a second electric telescopic rod fixedly mounted on the lower part of the mounting frame, a mesh frame fixedly mounted on the output end of the second electric telescopic rod via a connecting block, a water tank fixedly mounted on the output end of the first electric telescopic rod via a connecting seat, and a nozzle connected to the bottom of the water tank.
[0013] Preferably, one end of the first spring is fixedly connected to the slider, the inner side of the limiting rod is fitted to the outer side of the mounting frame, and the water pump input end is connected to the filter pipe through the water inlet pipe. Through the cooperation of the water pump, filter pipe, absorption pipe, mounting groove, mounting frame, filter plate, sliding groove, sliding rod, slider, first spring, limiting rod, rectangular groove, rectangular column, fixed column, ejector ring, and second spring, the cleaning liquid in the cleaning tank can be filtered and then passed into the spray tank, and then sprayed out through the nozzle to rinse the cleaned workpiece, which can improve the cleaning effect of the workpiece. The mounting frame is easy to disassemble manually, which facilitates manual cleaning of the filter plate and facilitates subsequent use.
[0014] Preferably, one end of the second spring is fixedly connected to the rectangular column, the rectangular column is slidably connected to the outer wall of the fixed column, and the rectangular column is fixedly connected to the mounting frame.
[0015] Preferably, the lead screw is rotatably connected to the mounting bracket via a bearing, and the mounting block is threaded onto the outer wall of the lead screw. Through the cooperation of the motor, lead screw, movable hole, mounting block, first electric telescopic rod, water tank, nozzle, second electric telescopic rod, and placement frame, the position of the water tank can be adjusted left and right, thereby enabling rinsing operations on workpieces at different positions within the placement frame. This makes rinsing more comprehensive and further increases the applicability of the device.
[0016] Preferably, the right side of the water tank is connected to the output end of the water pump via a connecting pipe, and the connecting pipe is a flexible hose.
[0017] This invention provides a workpiece cleaning device for the QPQ process. This workpiece cleaning device for the QPQ process has the following advantages:
[0018] (1) The workpiece cleaning device for QPQ process, by setting up a rinsing mechanism, under the action of water pump, filter pipe, absorption pipe, mounting groove, mounting frame, filter plate, slide groove, slide rod, slider, first spring, limit rod, rectangular groove, rectangular column, fixed column, ejection ring, and second spring, can filter the cleaning liquid in the cleaning tank and pass it into the spray tank, and then spray it out through the nozzle to rinse the cleaned workpiece, which can make the cleaning effect of the workpiece better. The mounting frame is easy to disassemble manually, which makes it easy to clean the filter plate manually, and thus facilitates subsequent use.
[0019] (2) The workpiece cleaning device for QPQ process, by setting an adjustment mechanism, can adjust the position of the water spray box left and right under the action of the motor, lead screw, movable hole, mounting block, first electric telescopic rod, water spray box, nozzle, second electric telescopic rod and placement frame, so that the workpieces in different positions in the placement frame can be rinsed, making the rinsing more comprehensive and further increasing the applicability of the device. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the overall cross-sectional structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the rinsing mechanism of this utility model;
[0023] Figure 4 This is a partial structural diagram of the rinsing mechanism of this utility model;
[0024] Figure 5 This is a schematic diagram of the adjustment mechanism of this utility model;
[0025] In the diagram: 1. Workbench; 2. Mounting frame; 3. Connecting assembly; 31. Flushing mechanism; 311. Water pump; 312. Filter pipe; 313. Absorption pipe; 314. Mounting groove; 315. Mounting frame; 316. Filter plate; 317. Slide groove; 318. Slide rod; 319. Sliding block; 3110. First spring; 3111. Limiting rod; 3112. Rectangular groove; 3113. Rectangular column; 3114. Fixed column; 3115. Ejector ring; 3116. Second spring; 32. Adjusting mechanism; 321. Motor; 322. Lead screw; 323. Movable hole; 324. Mounting block; 325. First electric telescopic rod; 326. Water tank; 327. Nozzle; 328. Second electric telescopic rod; 329. Placement frame; 4. Cleaning tank; 5. Ultrasonic generator. Detailed Implementation
[0026] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.
[0027] Example 1
[0028] like Figure 1-5 As shown, this utility model provides a technical solution: a workpiece cleaning device for QPQ process, including a workbench 1, a mounting bracket 2 fixedly installed on the upper part of the workbench 1, a cleaning tank 4 installed through the lower part of the workbench 1, an ultrasonic generator 5 fixedly installed inside the cleaning tank 4, and a connecting assembly 3 disposed on one side of the workbench 1. The connecting assembly 3 includes a rinsing mechanism 31 disposed on the upper part of the workbench 1, an adjustment mechanism 32 disposed on the upper part of the workbench 1, a filter tube 312 installed through the right side of the cleaning tank 4, a water pump 311 fixedly installed on the upper part of the workbench 1, an absorption tube 313 connected to the inner end of the filter tube 312, an electrically controlled valve disposed at the inner end of the absorption tube 313, an installation groove 314 opened inside the filter tube 312, and an installation frame 3 inserted into the installation groove 314. 15. A filter plate 316 is fixedly installed inside the mounting frame 315. A sealing ring is fixedly connected to the inner wall of the filter tube 312, and the sealing ring is set in the gap between the mounting groove 314 and the mounting frame 315. A sliding groove 317 is opened at the front of the filter tube 312. A sliding rod 318 is fixedly connected to the inner wall of the sliding groove 317. A slider 319 is slidably connected to the outer wall of the sliding rod 318. A first spring 3110 is fixedly connected to the inner wall of the sliding groove 317. A limit rod 3111 is fixedly connected to the outer side of the slider 319. A rectangular groove 3112 is opened on the inner wall of the mounting groove 314. A rectangular column 3113 is slidably connected to the inner wall of the rectangular groove 3112. A fixed column 3114 is fixedly connected to the inner wall of the rectangular groove 3112. An ejector ring 3115 is slidably connected to the outer wall of the fixed column 3114. A second spring 3116 is fixedly connected to the inner wall of the rectangular groove 3112.
[0029] In this embodiment, one end of the first spring 3110 is fixedly connected to the slider 319, the inner side of the limiting rod 3111 is fitted to the outer side of the mounting frame 315, and the input end of the water pump 311 is connected to the filter pipe 312 through the water inlet pipe. Through the cooperation of the water pump 311, filter pipe 312, absorption pipe 313, mounting groove 314, mounting frame 315, filter plate 316, sliding groove 317, sliding rod 318, slider 319, first spring 3110, limiting rod 3111, rectangular groove 3112, rectangular column 3113, fixed column 3114, ejection ring 3115, and second spring 3116, the cleaning liquid in the cleaning tank 4 can be filtered and then passed into the spray tank 326, and then sprayed out through the nozzle 327 to rinse the cleaned workpiece, which can improve the cleaning effect of the workpiece. In addition, the mounting frame 315 is easy to disassemble manually, which makes it easy to clean the filter plate 316 manually, and thus facilitates subsequent use.
[0030] Furthermore, one end of the second spring 3116 is fixedly connected to the rectangular post 3113, the rectangular post 3113 is slidably connected to the outer wall of the fixed post 3114, and the rectangular post 3113 is fixedly connected to the mounting frame 315.
[0031] In use, the device, through the cooperation of water pump 311 and filter pipe 312, delivers the cleaning fluid from cleaning tank 4 to spray tank 326, which is then sprayed downwards through nozzle 327 to rinse the cleaned workpiece, improving the cleaning effect. Furthermore, the filter plate 316 filters the cleaning fluid entering spray tank 326, preventing the cleaning fluid in cleaning tank 4 from becoming too dirty and affecting subsequent rinsing. Additionally, when it is necessary to disassemble the mounting frame 315, simply push the limit rod 3111 manually and slide it... Under the limiting action of rod 318 and slider 319, the limiting rod 3111, which is fixedly connected to the outside of slider 319, can move away from the outside of mounting frame 315. Then, under the action of elastic force by second spring 3116, the ejector ring 3115 can press the rectangular column 3113 outward through the fixed column 3114. Since the rectangular column 3113 is fixedly connected to mounting frame 315, the mounting frame 315 can be ejected outward. Then the mounting frame 315 can be removed outward, and the filter plate 316 can be cleaned. This can prevent the filter holes of mounting frame 315 from being blocked, which would affect subsequent use.
[0032] Example 2
[0033] Based on Example 1, a preferred embodiment of the workpiece cleaning apparatus for the QPQ process provided by this utility model is as follows: Figures 1 to 5As shown: The adjustment mechanism 32 includes a motor 321 fixedly mounted on the left side of the mounting frame 2 via a bracket. A lead screw 322 is fixedly connected to the output end of the motor 321. An movable hole 323 is opened on the upper part of the mounting frame 2. A mounting block 324 is slidably connected to the inner wall of the movable hole 323. A first electric telescopic rod 325 is fixedly mounted on the bottom of the mounting block 324 via a mounting seat. A second electric telescopic rod 328 is fixedly mounted on the lower part of the mounting frame 2. A mesh frame 329 is fixedly mounted on the output end of the second electric telescopic rod 328 via a connecting block. A water tank 326 is fixedly mounted on the output end of the first electric telescopic rod 325 via a connecting seat. A nozzle 327 is connected to the bottom of the water tank 326.
[0034] In this embodiment, the lead screw 322 is rotatably connected to the mounting bracket 2 via a bearing, and the mounting block 324 is threadedly connected to the outer wall of the lead screw 322. Through the cooperation of the motor 321, the lead screw 322, the movable hole 323, the mounting block 324, the first electric telescopic rod 325, the water tank 326, the nozzle 327, the second electric telescopic rod 328, and the placement frame 329, the position of the water tank 326 can be adjusted left and right, thereby allowing for rinsing of workpieces at different positions within the placement frame 329, making rinsing more comprehensive and further increasing the applicability of the device.
[0035] Furthermore, the right side of the water tank 326 is connected to the output end of the water pump 311 via a connecting pipe, and the connecting pipe is a flexible hose.
[0036] When cleaning is required, the workpiece is manually placed in the placement frame 329. Then, the second electric telescopic rod 328 moves the placement frame 329 downwards, submerging it in the cleaning tank 4. With the assistance of the ultrasonic generator 5, the workpiece can be cleaned. After cleaning, the second electric telescopic rod 328 moves the placement frame 329 upwards, moving it away from the cleaning solution. Then, with the cooperation of the water pump 311 and the filter pipe 312, the cleaning solution in the cleaning tank 4 is filtered and then introduced into the spray tank 326. Inside, the spray nozzle 327 sprays downwards to rinse the cleaned workpiece, improving the cleaning effect. The motor 321 drives the lead screw 322 to rotate, which in turn causes the mounting block 324, threaded onto the outer wall of the lead screw 322, to move the first electric telescopic rod 325 left and right. This allows for left and right adjustment of the position of the spray tank 326. Furthermore, the first electric telescopic rod 325 moves the spray tank 326 downwards, allowing for rinsing of workpieces at different positions within the mesh frame 329. This ensures more thorough rinsing and further increases the applicability of the device.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A workpiece cleaning apparatus for QPQ process, comprising a worktable (1); Mounting bracket (2) fixedly installed on the upper part of the workbench (1); A cleaning box (4) is installed through the bottom of the workbench (1); An ultrasonic generator (5) is fixedly installed inside the cleaning tank (4); and the connecting assembly (3) arranged on one side of the workbench (1), characterized in that: The connecting component (3) includes a rinsing mechanism (31) disposed on the upper part of the workbench (1), and an adjustment mechanism (32) is disposed on the upper part of the workbench (1).
2. A workpiece cleaning apparatus for use in a QPQ process according to claim 1, characterized in that: The rinsing mechanism (31) includes a filter pipe (312) that runs through the right side of the cleaning tank (4). A water pump (311) is fixedly installed on the upper part of the workbench (1). An absorption pipe (313) is connected to the inner end of the filter pipe (312). An electrically controlled valve is installed at the inner end of the absorption pipe (313). An installation groove (314) is opened inside the filter pipe (312). An installation frame (315) is inserted into the installation groove (314). A filter plate (316) is fixedly installed inside the installation frame (315). A sealing ring is fixedly connected to the inner wall of the filter pipe (312). The sealing ring is located in the gap between the installation groove (314) and the installation frame (315). A sliding groove is opened at the front of the filter pipe (312). (317), a slide rod (318) is fixedly connected to the inner wall of the slide groove (317), a slider (319) is slidably connected to the outer wall of the slide rod (318), a first spring (3110) is fixedly connected to the inner wall of the slide groove (317), a limit rod (3111) is fixedly connected to the outer side of the slider (319), a rectangular groove (3112) is provided on the inner wall of the mounting groove (314), a rectangular column (3113) is slidably connected to the inner wall of the rectangular groove (3112), a fixed column (3114) is fixedly connected to the inner wall of the rectangular groove (3112), an ejector ring (3115) is slidably connected to the outer wall of the fixed column (3114), and a second spring (3116) is fixedly connected to the inner wall of the rectangular groove (3112).
3. A workpiece cleaning apparatus for use in a QPQ process according to claim 1, wherein: The adjustment mechanism (32) includes a motor (321) fixedly mounted on the left side of the mounting frame (2) by a bracket. The output end of the motor (321) is fixedly connected to a lead screw (322). The upper part of the mounting frame (2) is provided with a movable hole (323). The inner wall of the movable hole (323) is slidably connected to a mounting block (324). The bottom of the mounting block (324) is fixedly mounted with a first electric telescopic rod (325) by a mounting seat. The lower part of the mounting frame (2) is fixedly mounted with a second electric telescopic rod (328). The output end of the second electric telescopic rod (328) is fixedly mounted with a net frame (329) by a connecting block. The output end of the first electric telescopic rod (325) is fixedly mounted with a water tank (326) by a connecting seat. The bottom of the water tank (326) is connected to a nozzle (327).
4. A workpiece cleaning apparatus for QPQ process according to claim 2, characterized in that: One end of the first spring (3110) is fixedly connected to the slider (319), the inner side of the limiting rod (3111) is fitted to the outer side of the mounting frame (315), and the input end of the water pump (311) is connected to the filter pipe (312) through the water inlet pipe.
5. A workpiece cleaning apparatus for use in a QPQ process according to claim 2, wherein: One end of the second spring (3116) is fixedly connected to the rectangular column (3113), the rectangular column (3113) is slidably connected to the outer wall of the fixed column (3114), and the rectangular column (3113) is fixedly connected to the mounting frame (315).
6. A workpiece cleaning apparatus for use in a QPQ process according to claim 3, wherein: The lead screw (322) is rotatably connected to the mounting bracket (2) via a bearing, and the mounting block (324) is threaded onto the outer wall of the lead screw (322).
7. A workpiece cleaning apparatus for use in a QPQ process as defined in claim 3, wherein: The right side of the water tank (326) is connected to the output end of the water pump (311) via a connecting pipe, and the connecting pipe is a flexible hose.