Cam shaft inner hole scrap iron flushing device

By designing a flushing device including an adjustment unit, a filter unit and a clamping unit, the clamping and fixing of the camshaft is achieved, and the problem of camshaft offset during high-pressure cleaning is solved, the flushing effect is improved and the scope of application is expanded.

CN222901962UActive Publication Date: 2025-05-27ASIMCO CAMSHAFT YIZHENG
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Patent Information

Application Number
CN202421770349.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-05-27
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The existing camshaft inner hole iron filing flushing device can easily cause camshaft to shift during high-pressure cleaning, resulting in poor cleaning effect.

Method used

A flushing device including an adjustment unit, a filter unit and a clamping unit is designed. Through the cylinder driving the linkage rod and the sliding column, the cross slider and the clamping block are driven to move opposite to each other, thereby achieving clamping and fixing the camshaft and avoiding deviation.

Benefits of technology

It effectively avoids the position deviation of the camshaft during flushing, improves the flushing effect, and adapts to camshafts of different sizes through V-shaped grooves, expanding the scope of use.

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Abstract

The utility model discloses a flushing device for scrap iron in an inner hole of a cam shaft, which relates to the technical field of flushing equipment and comprises a working frame, a flushing mechanism is arranged above the working frame and used for fixedly flushing the cam shaft, and the flushing mechanism comprises an adjusting unit, a driving unit and a driving unit. A filtering unit; the clamping unit is arranged at the top of the working frame and comprises a fixing plate, two positioning plates are fixedly mounted on the front side of the fixing plate, cross-shaped sliding grooves are formed in the positioning plates, cross-shaped sliding blocks are slidably mounted in the cross-shaped sliding grooves, an air cylinder operates to push linkage rods to move, the linkage rods move to drive sliding columns to move synchronously, and the cross-shaped sliding blocks are slidably mounted in the cross-shaped sliding grooves. The sliding columns move to drive the two linkage blocks to move synchronously, at the moment, the two sliding columns slide in the two inclined grooves, the two sliding columns move in the opposite directions, the sliding columns drive the two cross-shaped sliding blocks and the two clamping blocks to move synchronously in the opposite directions, and therefore the cam shaft is clamped and fixed, and the situation that the position of the cam shaft shifts in the flushing process, and the flushing effect is weakened is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of flushing equipment, in particular to an iron chip flushing device for the inner hole of a camshaft. Background Technique

[0002] The camshaft is a cylindrical rod body with several cams cast on it for driving the valves. It is an important part of the engine valve train.

[0003] Upon inquiry, the publication number is: CN216606330U, which discloses a high-pressure flushing device for removing dust in the holes of a PCB, including: a cabinet body, which is a rectangular structure with a cavity inside. A grid frame is installed in the groove opened at the top of the cabinet body. A filtering chamber is installed at the top inside the cabinet body. The top opening of the filtering chamber is arranged below the grid frame. A filter screen is installed inside the filtering chamber. One side at the bottom of the filtering chamber is connected with a water pump, and the water pump is installed on one side at the top inside the filtering chamber. The top of the water pump is connected with a return pipe; a water tank, the bottom end of which is connected with the bottom end of the return pipe, and the bottom end of the water tank is connected with a spray gun; a driving assembly, and a spray gun is installed on the movable part. This high-pressure flushing device for removing dust in the holes of a PCB can reuse the water flow after flushing, improve the utilization rate of the water flow, and reduce the water consumption.

[0004] Based on the above-mentioned prior art, the existing iron chip flushing devices for the inner hole of a camshaft currently still have the following problems. When the existing flushing devices are in use, most of them place the camshaft inside the cleaning tank, but during the high-pressure cleaning process, the camshaft will shift, resulting in poor cleaning effect. Therefore, the utility model provides an iron chip flushing device for the inner hole of a camshaft. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides an iron chip flushing device for the inner hole of a camshaft, which solves the following problems existing in the existing iron chip flushing devices for the inner hole of a camshaft. When the existing flushing devices are in use, most of them place the camshaft inside the cleaning tank, but during the high-pressure cleaning process, the camshaft will shift, resulting in poor cleaning effect.

[0006] To achieve the above purposes, the utility model is realized through the following technical solutions: an iron chip flushing device for the inner hole of a camshaft, including a working frame, and a flushing mechanism is arranged above the working frame for fixedly flushing the camshaft. The flushing mechanism includes:

[0007] An adjusting unit, which is arranged on the top of the working frame and is used to adjust the distance of the flushing nozzle;

[0008] A filtering unit, which is arranged on the top of the working frame and is used for water circulation filtration;

[0009] The clamping unit is arranged at the top of the working frame and includes a fixing plate. Two positioning plates are fixedly installed on the front side of the fixing plate. A cross-shaped sliding groove is formed inside the positioning plate. A cross-shaped sliding block is slidably installed inside the cross-shaped sliding groove. A clamping block is fixedly installed on the front side of the cross-shaped sliding block.

[0010] Preferably, the clamping unit further includes a sliding groove formed inside the fixing plate. A sliding column is fixedly installed on the rear side of the cross-shaped sliding block, and the sliding column is slidably adapted inside the sliding groove. A driving assembly is arranged on the rear side of the fixing plate.

[0011] Preferably, the driving assembly includes two fixing blocks fixedly installed on the rear side of the fixing plate. A sliding column is slidably installed inside the fixing block. Two linkage blocks are fixedly installed on the surface of the sliding column. Two inclined grooves are formed inside the linkage block. A linkage rod is fixedly installed on the surface of the sliding column. An installation plate is fixedly installed on the rear side of the fixing plate. A cylinder is fixedly installed on the right side of the installation plate. The output end of the cylinder penetrates through the installation plate and is fixedly connected to the linkage rod.

[0012] Preferably, the adjusting unit includes a slide rail fixedly installed on the top of the working frame. A moving seat is slidably installed above the slide rail. A pressure pump is fixedly installed on the top of the moving seat. A cleaning pipe is fixedly installed inside the pressure pump.

[0013] Preferably, the filtering unit includes two filters. A water outlet pipe is fixedly connected and installed at the bottom of the filter. The water outlet pipe makes the water inlet pipe fixedly connected to the cleaning pipe through the water inlet pipe.

[0014] Preferably, a connecting pipe is fixedly connected and installed at the top of the filter. A water guide pipe is fixedly installed at the bottom of the connecting pipe. One end of the water guide pipe is fixedly installed with a water tank box, and a pumping pump is fixedly installed in the middle of the water guide pipe. A cleaning box is fixedly installed on the top of the water tank box. The fixing plate is fixedly installed at the bottom of the inner cavity of the cleaning box. The cleaning pipe slidably penetrates through the left plate of the cleaning box and is inserted into the cleaning box.

[0015] The utility model provides a camshaft inner hole iron chip flushing device. Compared with the prior art, the following beneficial effects are achieved:

[0016] (1). In this camshaft inner hole iron chip flushing device, when the cylinder operates, it pushes the linkage rod to move. The movement of the linkage rod drives the sliding column to move synchronously. The movement of the sliding column drives the two linkage blocks to move synchronously. At this time, the two sliding columns slide inside the two inclined grooves. The two sliding columns move towards each other. The sliding columns drive the two cross-shaped sliding blocks and the two clamping blocks to move towards each other synchronously, so as to realize the clamping and fixing of the camshaft, and avoid the position of the camshaft shifting during flushing and weakening the flushing effect.

[0017] (2) The iron filings flushing device for the inner hole of the camshaft has a V-shaped groove formed on the inner side of the clamping block, so that camshafts of different sizes can be adapted, and stable clamping of different camshafts can be achieved, thereby expanding the scope of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is the front perspective structure diagram of the present utility model;

[0019] Figure 2 is the partial perspective structure diagram of the present utility model;

[0020] Figure 3 is the partial bottom perspective structure diagram of the present utility model;

[0021] Figure 4 is the front perspective structure diagram of the clamping unit of the present utility model;

[0022] Figure 5 is the rear perspective structure diagram of the clamping unit of the present utility model.

[0023] In the figure: 1 - working frame, 2 - flushing mechanism, 21 - adjusting unit, 211 - slide rail, 212 - moving seat, 213 - pressure pump, 214 - cleaning pipe, 22 - filtering unit, 221 - filter, 222 - water outlet pipe, 223 - water inlet pipe, 224 - connecting pipe, 225 - water guiding pipe, 226 - pumping pump, 227 - water tank box, 228 - cleaning box, 23 - clamping unit, 231 - fixing plate, 232 - positioning plate, 233 - cross chute, 234 - cross slider, 235 - clamping block, 236 - chute, 237 - sliding column, 3 - driving assembly, 31 - fixing block, 32 - sliding column, 33 - linkage block, 34 - inclined chute, 35 - linkage rod, 36 - mounting plate, 37 - cylinder. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1 - 5 , the present utility model provides a technical solution:

[0026] An iron filings flushing device for the inner hole of a camshaft, including a working frame 1, and a flushing mechanism 2 is arranged above the working frame 1 for fixedly flushing the camshaft. The flushing mechanism 2 includes:

[0027] The adjustment unit 21 is arranged on the top of the working frame 1 and is used to adjust the distance of the flushing nozzle;

[0028] The filtering unit 22 is arranged on the top of the working frame 1 and is used for water circulation filtration;

[0029] The clamping unit 23 is arranged on the top of the working frame 1 and includes a fixing plate 231. Two positioning plates 232 are fixedly installed on the front side of the fixing plate 231. A cross-shaped sliding groove 233 is opened inside the positioning plate 232. A cross-shaped sliding block 234 is slidably installed inside the cross-shaped sliding groove 233. A clamping block 235 is fixedly installed on the front side of the cross-shaped sliding block 234.

[0030] In this embodiment, the clamping unit 23 further includes a sliding groove 236 opened inside the fixing plate 231. A sliding column 237 is fixedly installed on the rear side of the cross-shaped sliding block 234, and the sliding column 237 is slidably fitted inside the sliding groove 236. A driving assembly 3 is arranged on the rear side of the fixing plate 231.

[0031] When the air cylinder 37 operates, it pushes the linkage rod 35 to move. The movement of the linkage rod 35 drives the sliding column 32 to move synchronously. The movement of the sliding column 32 drives the two linkage blocks 33 to move synchronously. At this time, the two sliding columns 237 slide inside the two inclined grooves 34. The two sliding columns 237 move towards each other. The sliding columns 237 drive the two cross-shaped sliding blocks 234 and the two clamping blocks 235 to move towards each other synchronously, so as to clamp and fix the camshaft, and avoid the position of the camshaft shifting during flushing and weakening the flushing effect.

[0032] By arranging a V-shaped groove inside the clamping block 235, camshafts of different sizes can be adapted, and stable clamping of different camshafts can be achieved, thus expanding the scope of use.

[0033] In this embodiment, the driving assembly 3 includes two fixing blocks 31 fixedly installed on the rear side of the fixing plate 231. A sliding column 32 is slidably installed inside the fixing block 31. Two linkage blocks 33 are fixedly installed on the surface of the sliding column 32. Two inclined grooves 34 are opened inside the linkage block 33. A linkage rod 35 is fixedly installed on the surface of the sliding column 32. An installation plate 36 is fixedly installed on the rear side of the fixing plate 231. An air cylinder 37 is fixedly installed on the right side of the installation plate 36. The output end of the air cylinder 37 penetrates through the installation plate 36 and is fixedly connected to the linkage rod 35.

[0034] In this embodiment, the adjustment unit 21 includes a slide rail 211 fixedly installed on the top of the working frame 1. A moving seat 212 is slidably installed above the slide rail 211. A pressure pump 213 is fixedly installed on the top of the moving seat 212. A cleaning pipe 214 is fixedly installed inside the pressure pump 213.

[0035] The model of the pressure pump 213 is ISG80-160. When the pressure pump 213 operates, the water is pressurized and sprayed out from the nozzle end of the cleaning pipe 214 to wash the inner hole of the camshaft. The moving seat 212 operates to move left and right, which can drive the nozzle of the cleaning pipe 214 to move and adjust the distance between the nozzle of the cleaning pipe 214 and the camshaft.

[0036] In this embodiment, the filtering unit 22 includes two filters 221. The bottom of the filter 221 is fixedly connected with a water outlet pipe 222. The water outlet pipe 222 is fixedly connected with the cleaning pipe 214 through the water inlet pipe 223. The top of the filter 221 is fixedly connected with a connecting pipe 224. The bottom of the connecting pipe 224 is fixedly installed with a water guide pipe 225. One end of the water guide pipe 225 is fixedly installed with a water tank box 227. A water pump 226 is fixedly installed in the middle of the water guide pipe 225. The top of the water tank box 227 is fixedly installed with a cleaning box 228. The fixing plate 231 is fixedly installed at the bottom of the inner cavity of the cleaning box 228. The cleaning pipe 214 slidably penetrates the left plate of the cleaning box 228 and inserts into the cleaning box 228.

[0037] The water after flushing enters the inside of the water tank box 227. The water pump 226 operates to suck out the water in the water tank box 227 through the water guide pipe 225. The water enters the filter 221 through the water outlet pipe 222 for filtering.

[0038] Meanwhile, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0039] During operation, first, the air cylinder 37 operates to push the linkage rod 35 to move. The movement of the linkage rod 35 drives the sliding column 32 to move synchronously. The movement of the sliding column 32 drives the two linkage blocks 33 to move synchronously. At this time, the two sliding columns 237 slide inside the two inclined grooves 34. The two sliding columns 237 move towards each other. The sliding columns 237 drive the two cross sliders 234 and the two clamping blocks 235 to move towards each other synchronously, so as to clamp and fix the camshaft. Then, the moving seat 212 operates to move left and right, driving the nozzle of the cleaning pipe 214 to move to a suitable position. After that, the water filtered inside the filter 221 enters the inside of the cleaning pipe 214 through the water outlet pipe 222 and the water inlet pipe 223. The pressure pump 213 operates to spray the water out from the nozzle end of the cleaning pipe 214 to wash the inner hole of the camshaft. Then, the water after flushing enters the inside of the water tank box 227. The water pump 226 operates to suck out the water in the water tank box 227 through the water guide pipe 225. The water enters the filter 221 through the water outlet pipe 222 for filtering.

[0040] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0041] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A camshaft inner hole iron chip flushing device, comprising a working frame (1), characterized in that: A flushing mechanism (2) is provided above the working frame (1) for achieving fixed flushing of the camshaft, and the flushing mechanism (2) comprises: An adjustment unit (21) is disposed on the top of the working frame (1) and is used to adjust the distance of the flushing nozzle; A filtering unit (22) is arranged on the top of the working frame (1) and is used for water circulation filtering; The clamping unit (23) is arranged on the top of the working frame (1), and comprises a fixing plate (231), two positioning plates (232) are fixedly mounted on the front side of the fixing plate (231), a cross slide groove (233) is provided inside the positioning plate (232), a cross slide block (234) is slidably mounted inside the cross slide groove (233), and a clamping block (235) is fixedly mounted on the front side of the cross slide block (234).

2. A camshaft inner hole iron chip flushing device according to claim 1, characterized in that: The clamping unit (23) further comprises a slide groove (236) provided inside the fixed plate (231); a slide column (237) is fixedly mounted on the rear side of the cross slide block (234); and the slide column (237) is adapted to slide inside the slide groove (236); and a drive assembly (3) is provided on the rear side of the fixed plate (231).

3. A camshaft inner hole iron chip flushing device according to claim 2, characterized in that: The driving assembly (3) comprises two fixed blocks (31) fixedly mounted on the rear side of a fixed plate (231), a sliding column (32) slidably mounted inside the fixed blocks (31), two linkage blocks (33) fixedly mounted on the surface of the sliding column (32), two inclined grooves (34) are provided inside the linkage block (33), a linkage rod (35) is fixedly mounted on the surface of the sliding column (32), a mounting plate (36) is fixedly mounted on the rear side of the fixed plate (231), a cylinder (37) is fixedly mounted on the right side of the mounting plate (36), and an output end of the cylinder (37) passes through the mounting plate (36) and is fixedly connected to the linkage rod (35).

4. The camshaft inner hole iron chip flushing device according to claim 1, characterized in that: The adjustment unit (21) comprises a slide rail (211) fixedly mounted on the top of the work frame (1); a movable seat (212) is slidably mounted above the slide rail (211); a pressure pump (213) is fixedly mounted on the top of the movable seat (212); and a cleaning pipe (214) is fixedly mounted inside the pressure pump (213).

5. The camshaft inner hole iron chip flushing device according to claim 4, characterized in that: The filter unit (22) comprises two filters (221), and a water outlet pipe (222) is fixedly connected to the bottom of the filter (221), and the water outlet pipe (222) is fixedly connected to the water inlet pipe (223) and the cleaning pipe (214) via the water inlet pipe (223).

6. The camshaft inner hole iron chip flushing device according to claim 5, characterized in that: A connecting pipe (224) is fixedly connected to the top of the filter (221), a water pipe (225) is fixedly installed at the bottom of the connecting pipe (224), a water tank box (227) is fixedly installed at one end of the water pipe (225), and a pump (226) is fixedly installed in the middle of the water pipe (225), a cleaning box (228) is fixedly installed at the top of the water tank box (227), a fixing plate (231) is fixedly installed at the bottom of the inner cavity of the cleaning box (228), and the cleaning pipe (214) slides through the left plate of the cleaning box (228) and is inserted into the interior of the cleaning box (228).

Citation Information

Patent Citations

  • High-pressure flushing device for removing dust in pcb hole

    CN216606330U