Cleaning detection device

Abstract

The utility model belongs to the technical field of engine assembly, and discloses a cleaning detection device. The cleaning detection device comprises a cleaning unit, a visual detection unit, a fixing seat and a moving mechanism, the cleaning unit comprises a shell, a sweeping assembly and a dust collection assembly, the fixing seat is provided with a first end face and a second end face, the first end face and the second end face are arranged at an angle, the cleaning unit is installed on the first end face, and the visual detection unit is installed on the second end face; the moving mechanism is in transmission connection with the fixing base, the first end face or the second end face can directly face the target face, and the moving mechanism can drive the fixing base to move along a preset track. The cleaning unit can clean the upper plane of the cylinder body, the dust collection assembly can adsorb impurities on the upper plane of the cylinder body, then it is ensured that large and small impurities can be removed, the visual detection unit can conduct visual detection on the upper plane of the cylinder body, it is ensured that the cleanliness of the upper plane of the cylinder body reaches the standard, and then the use performance and sealing performance of an engine are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to engine assembly technical field especially relates to clean detection device. BACKGROUND

[0002] The sealing property is one of important indexes for evaluating the quality and performance in the engine manufacturing and assembly process, and poor sealing performance of the engine can cause water leakage, oil leakage and air leakage, and can cause problems such as engine loss, power reduction and service life reduction. In the process of assembling, impurities are easy to remain on the upper plane of the engine, and if the impurities are not cleaned, the sealing performance of the engine after subsequent assembly will be poor.

[0003] In the prior art, the cleaning device is used to clean the surface, and the cleaning device comprises a cleaning brush and a driving member, the driving member drives the cleaning brush to rotate, and then the impurities on the surface are removed. However, since the upper plane of the engine has a positioning pin mounting groove and a piston cavity, only relying on the cleaning brush to clean can cause the impurities to enter the positioning pin mounting groove or the piston cavity, the former can affect the installation depth of the positioning pin, and the latter can directly affect the performance of the engine.

[0004] Therefore, a cleaning detection device is needed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of cleaning detection devices, can clean the upper plane of the cylinder body of engine during engine installation, and the upper plane of the cylinder body is detected to the cleanliness, ensure that the upper plane of the cylinder body cleanliness meets the standard, and then ensure the sealing performance after engine installation.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] The cleaning detection device comprises:

[0008] The cleaning unit comprises a housing, a cleaning assembly and a dust suction assembly, the cleaning assembly comprises a cleaning brush, the cleaning brush is rotatably arranged in the housing, and is used to clean the impurities on the target surface, and the dust suction assembly comprises a dust suction channel, the inlet of the dust suction channel is connected to the housing, and the dust suction channel can adsorb the impurities on the target surface.

[0009] The visual detection unit is used to detect the cleanliness of the target surface.

[0010] The fixing seat has a first end face and a second end face, the first end face and the second end face are arranged at an angle, the cleaning unit is installed on the first end face, and the visual detection unit is installed on the second end face.

[0011] A moving mechanism is in transmission connection with the fixed seat, capable of making the first end face or the second end face face the target face, and capable of driving the fixed seat to move along a preset track.

[0012] As an optional technical solution, the cleaning assembly further comprises a first driving member, which is installed on the fixed seat and in transmission connection with the cleaning brush, and capable of driving the cleaning brush to rotate.

[0013] As an optional technical solution, the cleaning brush comprises a connecting shaft and a brush head, the connecting shaft is rotatably arranged on the shell, and the connecting shaft is detachably in transmission connection with the output end of the first driving member.

[0014] As an optional technical solution, the visual detection unit comprises a photographing member and a data processing unit, the photographing member is capable of taking photos of the target face, and the data processing unit is capable of determining the cleanliness of the target face through the photos.

[0015] As an optional technical solution, the visual detection unit further comprises a distance detection module.

[0016] As an optional technical solution, the dust suction assembly further comprises a suction structure, which is in communication with the dust suction channel through a recovery pipeline, and capable of providing negative pressure to the dust suction channel through the recovery pipeline.

[0017] As an optional technical solution, the suction structure comprises a vacuum pump and a vacuum driving member, the vacuum driving member is connected with the vacuum pump, capable of controlling the start and stop of the vacuum pump, and the vacuum pump is in communication with the recovery pipeline.

[0018] As an optional technical solution, the dust suction assembly further comprises a collector, two ends of the collector are respectively connected with the vacuum pump and the recovery pipeline, and the collector is used for collecting impurities discharged from the dust suction channel.

[0019] As an optional technical solution, the cleaning detection device further comprises a control unit, which is in electrical connection with the moving mechanism and the visual detection unit, capable of controlling the action of the moving mechanism, and capable of determining the cleanliness of the target face based on the photos taken by the detection unit.

[0020] As an optional technical solution, the fixed seat is further provided with a connecting plate, which is used for connecting the moving mechanism.

[0021] This utility model discloses a cleaning detection device, which includes a cleaning unit, a vision detection unit, a fixed base, and a moving mechanism. The cleaning unit includes a housing, a sweeping component, and a vacuuming component. The sweeping component includes a sweeping brush, which is rotatably disposed inside the housing for cleaning impurities on the target surface. The vacuuming component includes a vacuuming channel, the inlet of which is connected to the housing and can adsorb impurities on the target surface. The vision detection unit is used to detect the cleanliness of the target surface. The fixed base has a first end face and a second end face, which are set at an angle. The cleaning unit is installed on the first end face, and the vision detection unit is installed on the second end face. The moving mechanism is drivenly connected to the fixed base, enabling the first end face or the second end face to face the target surface, and the moving mechanism can drive the fixed base to move along a preset trajectory. During engine assembly, the moving mechanism aligns the first end face of the fixed seat with the upper surface of the engine block, and drives the cleaning brush located on the first end face to move along a preset trajectory. Simultaneously, the cleaning brush rotates, cleaning the upper surface of the engine block. After cleaning, the moving mechanism moves the fixed seat in the opposite direction of the preset trajectory, while the suction component operates to adsorb impurities from the upper surface of the engine block. This ensures that both large and small impurities are swept or suctioned away, maintaining the cleanliness of the upper surface of the engine block. After cleaning, the moving mechanism aligns the second end face of the fixed seat with the upper surface of the engine block, and drives the vision inspection unit located on the second end face to move along a preset trajectory. The vision inspection unit performs visual inspection of the upper surface of the cylinder block, ensuring that its cleanliness meets the standards. This setup ensures that the cleanliness of the upper surface of the cylinder block meets assembly requirements, thereby ensuring the engine's performance and sealing. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of the cleaning detection device according to an embodiment of the present invention;

[0023] Figure 2 This is a partial structural schematic diagram of the cleaning unit according to an embodiment of the present invention;

[0024] Figure 3 yes Figure 2 The sectional perspective view in the three-dimensional view;

[0025] Figure 4 yes Figure 2 Sectional plan view;

[0026] Figure 5 This is a cross-sectional view of the brush head according to an embodiment of the present invention;

[0027] Figure 6 This is a schematic diagram of the structure of the fixing base according to an embodiment of the present utility model;

[0028] Figure 7It is the structural schematic view of the adsorption structure of the embodiment of the utility model.

[0029] In the figure:

[0030] 10, cleaning unit; 11, shell; 12, cleaning assembly; 121, cleaning brush; 1211, connecting shaft; 1212, brush head; 1213, support; 1214, brush head body; 122, first driving member; 1221, output shaft; 131, dust suction channel; 132, adsorption structure; 1321, vacuum pump; 1322, vacuum driving member; 1323, collector; 1324, exhaust pipe; 1325, operation panel;

[0031] 20, visual detection unit; 21, camera; 22, distance detection module;

[0032] 30, fixing seat; 31, first mounting plate; 32, second mounting plate; 33, connecting plate;

[0033] 40, moving mechanism;

[0034] 50, recycling pipeline. DETAILED DESCRIPTION

[0035] The utility model will be further explained in detail in combination with the drawings and embodiments. It can be understood that the specific embodiments described here are only used to explain the utility model, and not limit the utility model. In addition, it needs to be explained that in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all structures.

[0036] In the description of the utility model, unless there is explicit definition and limitation, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integral; it can be mechanical connection, also can be electrical connection; it can be directly connected, also can be indirectly connected through intermediate medium, can be the communication or interaction of two elements inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0037] In the utility model, unless another definite provision and limitation, first feature is in second feature "on" or "under" can include first and second feature direct contact, also can include first and second feature is not direct contact but is through additional feature between them contact.

[0038] In the description of the present embodiment, the terms "upper", "lower", "right", "left", "horizontal", "vertical", and the like are used to describe various orientations and positions of the devices and elements shown in the drawings. These terms are used only to facilitate description and simplify the operation, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

[0039] As Figures 1 to 7As shown, the embodiment provides a cleaning detection device, which comprises a cleaning unit 10, a visual detection unit 20, a fixing base 30 and a moving mechanism 40, the cleaning unit 10 comprises a shell 11, a sweeping assembly 12 and a dust suction assembly, the sweeping assembly 12 comprises a sweeping brush 121, which is rotationally arranged inside the shell 11 and used for sweeping impurities on a target surface, the dust suction assembly comprises a dust suction channel 131, the inlet of which is connected to the shell 11 and can adsorb impurities on the target surface; the visual detection unit 20 is used for detecting the cleanliness of the target surface; the fixing base 30 has a first end surface and a second end surface, which are arranged at an angle, the cleaning unit 10 is installed on the first end surface, and the visual detection unit 20 is installed on the second end surface; the moving mechanism 40 is in transmission connection with the fixing base 30, which can make the first end surface or the second end surface face the target surface, and the moving mechanism 40 can drive the fixing base 30 to move along a preset track. Specifically, in the embodiment, during the engine assembly process, the moving mechanism 40 aligns the first end surface of the fixing base 30 with the upper surface of the cylinder body of the engine, and drives the sweeping brush 121 located on the first end surface to move along the preset track while rotating, thereby sweeping the upper surface of the cylinder body of the engine, ensuring that larger impurities can be removed, after the sweeping is completed, the moving mechanism 40 drives the fixing base 30 to move in the opposite direction of the preset track, while the dust suction assembly works to adsorb impurities on the upper surface of the cylinder body of the engine, thereby ensuring that smaller impurities can be removed, and further ensuring the cleanliness of the upper surface of the cylinder body of the engine; after the cleaning is completed, the moving mechanism 40 aligns the second end surface of the fixing base 30 with the upper surface of the cylinder body of the engine, and drives the visual detection unit 20 located on the second end surface to move along the preset track, the visual detection unit 20 can visually detect the upper surface of the cylinder body, ensuring that the cleanliness of the upper surface of the cylinder body meets the standard, which can ensure that the cleanliness of the upper surface of the cylinder body meets the assembly requirements, thereby ensuring the use performance and sealing performance of the engine.

[0040] Specifically, in the embodiment, the moving mechanism 40 is a six-axis mechanical arm, which can ensure that the position of the fixing base 30 moves more flexibly, and ensure the effectiveness of sweeping and detection.

[0041] Specifically, in the embodiment, please refer to Figure 6 , the fixing base 30 comprises a first mounting plate 31, a second mounting plate 32 and a connecting plate 33, the connecting plate 33 is connected to the moving mechanism 40, the first mounting plate 31 and the second mounting plate 32 are vertically connected, the first end surface is located on the first mounting plate 31; the second end surface is located on the second mounting plate 32, so that the first end surface and the second end surface are perpendicular to each other, in other embodiments, the first end surface and the second end surface can be arranged at other angles according to actual use, which will not be described here.

[0042] Further, please refer to Figure 6The cleaning assembly 12 further comprises a first driving member 122, which is installed on the fixed seat 30 and is in transmission connection with the cleaning brush 121. The first driving member 122 can drive the cleaning brush 121 to rotate. Specifically, in the embodiment, the first driving member 122 is a first motor, which is installed on the first installation plate 31 of the fixed seat 30 and is located on the end face away from the first end face. The first motor is in transmission connection with the cleaning brush 121 installed on the first end face of the fixed seat 30 and is used to drive the cleaning brush 121 to rotate.

[0043] Further, referring to Figures 2 to 5 The cleaning brush 121 comprises a connecting shaft 1211 and a brush head 1212. The connecting shaft 1211 is rotatably arranged in the shell 11 and is detachably in transmission connection with the output end of the first driving member 122. Specifically, in the embodiment, the connecting shaft 1211 of the cleaning brush 121 is rotatably arranged in the shell 11. The connecting shaft 1211 is provided with a groove at an end away from the brush head 1212. The output shaft 1221 of the first motor can be inserted into the groove to drive the brush head 1212 to rotate through the connecting shaft 1211. This arrangement enables the first motor to be detachably connected with the shell 11, which facilitates the separation of the first motor and the shell 11 and the disassembly, maintenance and replacement of the cleaning brush 121.

[0044] Specifically, in the embodiment, the brush head 1212 comprises a support 1213 and a brush head body 1214. The connecting shaft 1211 is connected with the support 1213. The brush head body 1214 is detachably connected with the support 1213, which facilitates the replacement of the worn brush head body 1214 and ensures the effectiveness of cleaning.

[0045] Further, the visual detection unit 20 comprises a photographing member and a data processing unit. The photographing member can take a photo of the target surface. The data processing unit can determine the cleanliness of the target surface through the photo. Specifically, in the embodiment, the photographing member can take a photo of the upper surface of the cylinder of the engine and transmit the photo to the data processing unit. The data processing unit can process the photo to determine whether the cleanliness of the upper surface of the cylinder of the engine meets the standard.

[0046] Specifically, in the embodiment, the photographing member is a camera 21.

[0047] Further, the visual detection unit 20 further comprises a distance detection module 22. Specifically, in the embodiment, the distance detection module 22 is an infrared distance detection module. Before the upper plane of the cylinder block of the engine is cleaned, the positioning pin needs to be installed in place. After the cleaning is completed, the distance detection module 22 can detect the distance between the positioning pin installed to the upper plane of the cylinder block of the engine and the distance detection module 22, thereby ensuring that the installation depth of all the positioning pins can meet the requirements, avoiding that the cleaning brush 121 or the dust collection assembly affects the normal installation depth of the positioning pin, and thereby ensuring the normal performance of the engine.

[0048] Specifically, in the embodiment, the distance detection module 22 is an infrared sensor.

[0049] Further, referring to Figure 1 and Figure 7 , the dust collection assembly further comprises a suction structure 132, which is in communication with the dust collection channel 131 through the recovery pipeline 50, and the suction structure 132 can provide negative pressure to the dust collection channel 131 through the recovery pipeline 50. Specifically, in the embodiment, the suction structure 132 is connected to the dust collection channel 131 through the recovery pipeline 50, the dust collection channel 131 is fixed on the six-axis mechanical arm through the fixing member, and the suction structure 132 is placed on the ground, which can ensure the stability of the suction structure 132 and improve the safety during use.

[0050] Further, referring to Figure 7 , the suction structure 132 comprises a vacuum pump 1321 and a vacuum driving member 1322, the vacuum driving member 1322 is connected with the vacuum pump 1321 and can control the start and stop of the vacuum pump 1321, and the vacuum pump 1321 is in communication with the recovery pipeline 50. Specifically, in the embodiment, the vacuum driving member 1322 is a driving motor, which is connected with the vacuum pump 1321 and is used to control the start and stop of the vacuum pump 1321, and the vacuum pump 1321 is in communication with the recovery pipeline 50, thereby enabling the dust collection channel 131 to suck impurities.

[0051] Specifically, in the embodiment, an exhaust pipe 1324 is arranged at the gas outlet of the vacuum pump 1321 for exhaust.

[0052] Further, the dust collection assembly further comprises a collector 1323, both ends of the collector 1323 are connected to the vacuum pump 1321 and the recovery pipeline 50, and the collector 1323 is used to collect the impurities discharged from the dust collection channel 131. Specifically, in the embodiment, the collector 1323 is arranged between the vacuum pump 1321 and the recovery pipeline 50. When the vacuum pump 1321 works, the impurities will enter the collector 1323 along the dust collection channel 131 and the recovery pipeline 50 for collection, thereby avoiding that the impurities affect the normal work of the vacuum pump 1321.

[0053] Specifically, in this embodiment, the collector 1323 comprises a collection cabin and a filter, the filter is arranged in the collection cabin, the collection cabin is used for collecting impurities, the filter can filter the impurities, so that the impurities are stored in the collection cabin, and after the collection cabin is full, it can be cleaned for next use.

[0054] Further, the cleaning detection device further comprises a control unit, the control unit is electrically connected with the moving mechanism 40, can control the action of the moving mechanism 40, and then make the cleaning unit 10 or the visual detection unit 20 face the upper plane of the cylinder of the engine, and the control unit can make the moving mechanism 40 move along the preset track, and then ensure the normal implementation of the cleaning and cleanliness detection of the upper plane of the cylinder of the engine. And the control unit can be electrically connected with the camera 21 and the distance detection module 22, the camera 21 can feed back the photographed photos to the control unit, the control unit can process data to obtain the cleanliness parameter of the upper plane of the cylinder of the engine, and then ensure that the cleanliness of the upper plane of the cylinder of the engine meets the standard; and the distance detection module 22 can transmit the detected height data of the positioning pin to the control unit, and the control unit judges whether the positioning pin is installed in place according to the data, and then avoids affecting the normal installation of the positioning pin in the cleaning and adsorption process.

[0055] Specifically, in this embodiment, the cleaning detection device further comprises an operation panel 1325, the operation panel 1325 is electrically connected with the control unit, and issues instructions to the control unit through the operation panel 1325, and then controls the action of the moving mechanism 40 and the adsorption structure 132, and then ensures the normal movement of the moving mechanism 40 and whether the adsorption structure 132 provides negative pressure to the dust collection channel 131.

[0056] The working process of the cleaning detection device is described in detail as follows. First, the moving mechanism 40 is actuated to make the first end surface of the fixed seat 30 parallel to the upper surface of the cylinder of the engine, and to make the piston cleaning unit 10 at a proper distance from the first end of the upper surface of the cylinder of the engine and located at the first end of the upper surface of the cylinder of the engine, the moving mechanism 40 moves along the preset track, while the cleaning brush 121 rotates to clean the relatively large impurities on the upper surface of the cylinder of the engine, and stops when reaching the second end of the upper surface of the cylinder of the engine; the cleaning brush 121 stops working, the moving mechanism 40 moves in the opposite direction of the preset track, while the vacuum driving part 1322 drives the vacuum pump 1321 to start, the vacuum pump 1321 provides negative pressure to the dust suction channel 131 through the recovery pipeline 50 to adsorb the relatively small impurities on the upper surface of the cylinder of the engine, and stops when reaching the first end of the upper surface of the cylinder of the engine; the moving mechanism 40 is actuated to make the second end surface of the fixed seat 30 parallel to the upper surface of the cylinder of the engine, while the distance detection module 22 measures whether the height of the positioning pin on the upper surface of the cylinder of the engine is the preset height, so as to ensure the installation depth of the positioning pin; the camera 21 takes pictures, the moving mechanism 40 is actuated to make the camera 21 move along the preset track, while the moving mechanism 40 stops every time the camera 21 moves by a preset interval, the camera 21 takes pictures of the upper surface of the cylinder of the engine, and the above steps are repeated until the camera 21 completes the picture taking of the second end of the upper surface of the cylinder of the engine; the control unit determines the cleanliness of the upper surface of the cylinder of the engine based on the pictures taken by the camera 21, if the cleanliness meets the standard, the cleaning is completed, if the cleanliness does not meet the standard, the cleaning detection process is repeated until the cleanliness meets the standard, and the control unit determines the installation depth of the positioning pin based on the height of the positioning pin detected by the distance detection module 22, if it does not meet the requirement, the installation is re-performed to ensure the installation depth of the positioning pin, and thus the performance of the engine after installation is ensured.

[0057] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not a limitation on the embodiments of the utility model. For ordinary skilled in the art, various obvious changes, re-adjustment and replacement can be made without departing from the protection scope of the utility model. Here, all the embodiments need not and cannot be exhausted. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model claims.

Claims

1. A cleaning detection device, characterized in that, The cleaning detection device comprises: a cleaning unit (10), the cleaning unit (10) comprising a housing (11), a sweeping assembly (12) and a dust suction assembly, the sweeping assembly (12) comprising a sweeping brush (121) rotatably arranged inside the housing (11) for sweeping impurities on a target surface, and the dust suction assembly comprising a dust suction channel (131) with an inlet connected to the housing (11) for sucking the impurities on the target surface; a visual detection unit (20) for detecting the cleanliness of the target surface; a fixed seat (30) having a first end face and a second end face arranged at an angle, the cleaning unit (10) being mounted on the first end face, and the visual detection unit (20) being mounted on the second end face; a moving mechanism (40) in transmission connection with the fixed seat (30) and capable of making the first end face or the second end face face the target surface, and the moving mechanism (40) being capable of driving the fixed seat (30) to move along a preset track.

2. The cleaning detection device of claim 1, wherein, The sweeping assembly (12) further comprises a first driving member (122) mounted on the fixed seat (30) and in transmission connection with the sweeping brush (121), and the first driving member (122) is capable of driving the sweeping brush (121) to rotate.

3. The cleaning detection device of claim 2, wherein, The sweeping brush (121) comprises a connecting shaft (1211) rotatably arranged in the housing (11) and a brush head (1212) in detachable transmission connection with an output end of the first driving member (122).

4. The cleaning detection device of claim 1, wherein, The visual detection unit (20) comprises a photographing member capable of taking photos of the target surface and a data processing unit capable of determining the cleanliness of the target surface through the photos.

5. The cleaning detection device of claim 4, wherein, The visual detection unit (20) further comprises a distance detection module (22).

6. The cleaning detection device of claim 1, wherein, The dust suction assembly further comprises a suction structure (132) in communication with the dust suction channel (131) through a recovery pipeline (50), and the suction structure (132) is capable of providing negative pressure to the dust suction channel (131) through the recovery pipeline (50).

7. The cleaning detection device of claim 6, wherein, The suction structure (132) comprises a vacuum pump (1321) and a vacuum driving member (1322) connected with the vacuum pump (1321) and capable of controlling the start and stop of the vacuum pump (1321), and the vacuum pump (1321) is in communication with the recovery pipeline (50).

8. The cleaning detection device of claim 7, wherein, The dust suction assembly further comprises a collector (1323) having two ends respectively connected to the vacuum pump (1321) and the recovery pipeline (50), and the collector (1323) is used for collecting impurities discharged from the dust suction channel (131).

9. The cleaning detection device of any one of claims 1-8, wherein, The cleaning detection device further comprises a control unit electrically connected with the moving mechanism (40) and the visual detection unit (20), the control unit can control the action of the moving mechanism (40), and the control unit can determine the cleanliness of the target surface based on the photos taken by the detection unit.

10. The cleaning detection device of claim 9, wherein, The fixing seat (30) is further provided with a connecting plate (33) for connecting the moving mechanism (40).

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