CN220658481U - Precise component cleaning device - Google Patents

Abstract

The utility model belongs to the field of device cleaning, and particularly relates to a precise device cleaning device, which solves the problem that dirt under cleaning cannot be removed in time. This accurate components and parts belt cleaning device includes: and (2) base: a support bracket rotatably connected to the base, the support bracket being connected to a rotation driver, the rotation driver providing rotation power; the cleaning tool is detachably connected to the support bracket through a connecting structure, and an open structure allowing liquid and dirt to pass through but not allowing the device to be cleaned is arranged on the inner side and the outer side of the cleaning tool; and a spraying unit for spraying water to the device to be cleaned from the ring center of the cleaning tool. The effects of timely throwing away dirt under cleaning, good cleaning effect and drying assisting by cutting water after cleaning are achieved.

Description

Precise component cleaning device

Technical Field

The utility model belongs to the field of device cleaning, and particularly relates to a precision component cleaning device.

Background

At present, the cleaning of the precision device is generally carried out by adopting a corresponding cleaning tool, and is used for cleaning away attachments such as greasy dirt, dust, grinding agent and the like on the surface of the device, so that the cleaning work of the precision part is not in place, and the service life and the use effect of the part can be greatly influenced.

Some cleaning methods in the prior art simulate the brushing effect by vibrating or generating resonance vibration by ultrasonic waves, but sometimes even if dirt is vibrated down, the dirt is still positioned in the device stack, and the dirt is likely to fall back to the device after the cleaning is completed and the water surface is lifted, so that the cleaning effect is poor.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a precise component cleaning device with good cleaning effect.

The aim of the utility model can be achieved by the following technical scheme: a precision component cleaning device comprising: a base;

a support bracket rotatably connected to the base, the support bracket being connected to a rotation driver, the rotation driver providing rotation power;

the cleaning tool is detachably connected to the support bracket through a connecting structure, and an open structure allowing liquid and dirt to pass through but not allowing the device to be cleaned is arranged on the inner side and the outer side of the cleaning tool;

and a spraying unit for spraying water to the device to be cleaned from the ring center of the cleaning tool.

The utility model is provided with a rotatable support bracket, the support bracket is driven to rotate by a rotation driver, a cleaning tool is detachably connected to the support bracket, the support bracket is convenient for taking down and loading in a device to be cleaned, the device which is collected and washed after the cleaning is finished is also convenient to take down, a spray unit is arranged at the ring center of a cleaning workpiece, and the spray unit can spray the device to be cleaned for cleaning through an open structure arranged on the cleaning tool, and simultaneously, water and dirt are discharged from the outer side; in addition, because the cleaning tool is fixed on the support bracket, the support bracket drives the cleaning tool to rotate, when the cleaning tool rotates, the cleaning tool is more favorable for throwing away dirt due to the action of centrifugal force, and meanwhile, after the cleaning is finished, spraying is stopped, and the rotation of the cleaning tool also has the function of throwing water and assisting drying.

It should be noted that the water may be a corresponding cleaning solution, which is not limited herein.

In the precise component cleaning device, the cleaning tool is annular, a plurality of axially arranged cylindrical accommodating chambers are uniformly formed in the circumferential direction of the cleaning tool, the upper ends of the accommodating chambers are open, and the lower ends of the accommodating chambers are closed.

The cylindrical accommodating chamber is formed in the cleaning tool, is in a counter bore shape and is used for accommodating a device to be cleaned, the accommodating chamber is cylindrical and convenient to process, and the arc-shaped surface of the inner wall of the accommodating chamber is beneficial to guiding, guiding water to the outermost side and throwing out from an open structure; because the cleaning tool is in a circular ring shape, the distances between each containing chamber and the ring center are equal, and the same and good spraying effect of the spraying units received by each containing chamber is facilitated.

In the precise component cleaning device, the open structure comprises a first open slot and a second open slot, the size of the first open slot is smaller than that of the component to be cleaned, the first open slot is vertically arranged on the outermost side wall of the accommodating chamber, the second open slot is transversely arranged on the inner side wall of the accommodating chamber, the bottom end of the first open slot and the lowest side of the second open slot are lower than or flush with the inner bottom surface of the accommodating chamber, and one accommodating chamber corresponds to one first open slot and at least three second open slots.

The sizes of the first open slot hole and the second open slot hole are smaller than the size of the device to be cleaned, and the leakage of the device is prevented on the basis of ensuring the passing of water and dirt; the second open slotted holes are transversely formed in the inner side of the accommodating chamber, so that when the cleaning tool rotates, water can smoothly enter the accommodating chamber, at least three second open slotted holes are arranged, water is sprayed into the accommodating chamber at different heights, particularly when the cleaning tool rotates, devices are attached to the inner side wall of the outer side of the accommodating chamber due to centrifugal force, the devices are distributed in the depth direction of the accommodating chamber, and the plurality of second open slotted holes at different heights can ensure that the water can act on all the devices; the first open slotted hole is arranged on the side wall of the outermost side of the accommodating chamber, namely, the position of the first open slotted hole is equivalent to the position of the first open slotted hole which is arranged in the accommodating chamber and is farthest from the rotating center, water and dirt are guided to the farthest side under the action of the guiding and centrifugal force of the arc-shaped side wall of the accommodating chamber, and the water and dirt are thrown out in the first open slotted hole at the farthest side; the lowest positions of the first open slotted hole and the second open slotted hole are not higher than the inner bottom surface of the containing chamber, so that water can be applied to devices attached to the inner bottom surface, and meanwhile, the water and dirt can be thrown out completely without being retained.

In the precision component cleaning device, the supporting bracket comprises a circular shape, the periphery of the supporting bracket is provided with the rotating teeth, the output gear of the rotating driver is in matched linkage with the rotating teeth, and 0 or a plurality of water passing holes are formed in the supporting bracket.

The support bracket is circular, and the periphery is provided with the tooth that rotates, rotates the drive and can realize linkage driven effect with the tooth cooperation that rotates, and of course the support bracket is connected with the linkage of rotating the drive and is not limited to this, also can be through the center post of belt connection rotation drive's output shaft and support bracket realization linkage, can set up the water hole on the support bracket for let unnecessary water flow out from this.

In the precision component cleaning device, the connecting structure comprises a plurality of groups of limiting columns and limiting grooves, the limiting grooves axially penetrate through the cleaning tool, the limiting columns are vertically and fixedly arranged on the support bracket, and the limiting columns are matched with the limiting grooves in a clamping mode.

The limiting column is fixed on the support bracket and is perpendicular to the upper surface of the support bracket, the limiting groove is formed in the cleaning tool and vertically penetrates through the cleaning tool, and the limiting column can be clamped in the limiting groove to form relative fixation of the cleaning tool and the support bracket.

In the precision component cleaning device, the upper cover of the cleaning tool is provided with the sealing cover, the sealing cover is in a circular ring shape, clamping grooves are uniformly formed in the circumferential direction, and the shape, the positions and the number of the clamping grooves are matched with those of the limiting columns.

The closing cap is used for covering and holds the room in order to prevent that the device from falling out, and the screens groove suits with spacing post, and spacing post card is fixed the closing cap in the screens groove.

In the precision component cleaning device, the upper section of the limiting column is a threaded section, a nut is screwed on the threaded section, and the lower end face of the nut is abutted against the upper end face of the sealing cover.

The nut is screwed on the limit post to fix the sealing cover and the cleaning tool on the support bracket.

In the precision component cleaning device, the limiting grooves are at least three, are circumferentially and uniformly distributed on the cleaning tool, are positioned on the outer side of the cleaning tool and are semi-cylindrical, and the positions, the shapes and the number of the limiting columns are matched with those of the limiting grooves.

The spacing groove sets up three, and evenly distributed has guaranteed sufficient spacing effect on the cleaning frock, simultaneously because the space in the outside between the adjacent room that holds is bigger, the outside is located to the spacing groove, is favorable to seting up under the circumstances of guaranteeing to hold room lateral wall thickness and forms, and the spacing groove is established to semi-circular, is open for the side promptly, is favorable to setting up in less space between adjacent holding room and forms, is convenient for clean the spacing inslot portion simultaneously.

In the precision component cleaning device, the spraying unit comprises a lifting driver and a water spraying assembly, the lifting driver is arranged above the cleaning tool, a spray head of the water spraying assembly is fixed on the output end of the lifting driver, the spray head can be lowered into an inner ring of the cleaning tool to spray water to the device to be cleaned through an open structure when the lifting driver stretches, and the spray head can be raised to give way when the lifting driver retracts.

The shower nozzle of water spray subassembly is fixed to be set up in the output shaft tip of lift driver, along with lift driver's flexible, can take the shower nozzle to go up and down, and the shower nozzle can drop to treat in the washing frock inner ring and wash the device water spray, and when the shower nozzle rose to be located the high level, is favorable to wasing the loading and unloading of frock and closing cap, has the effect of stepping down.

The lifting drive here may be a pneumatic or hydraulic cylinder or an electric cylinder or other linear drive.

In the precision component cleaning device, the spray head comprises a radial spray head, and water is sprayed to the containing chamber radially from the ring center of the cleaning tool.

The spray head is a radial spray head, namely, the spray head sprays water horizontally, and sprays water from the side edge into the containing chamber, so that the cleaning effect is smoothly realized.

In contrast to the prior art, the method has the advantages that,

1. the cleaning tool is fixed on the support bracket, the support bracket drives the cleaning tool to rotate, when the cleaning tool rotates, dirt is more favorably thrown out due to the action of centrifugal force, and meanwhile, after the cleaning is finished, spraying is stopped, and the rotation of the cleaning tool also has the function of throwing water and assisting drying.

2. The cylindrical accommodating chamber is formed in the cleaning tool, is in a counter bore shape and is used for accommodating a device to be cleaned, the accommodating chamber is cylindrical and convenient to process, and the arc-shaped surface of the inner wall of the accommodating chamber is beneficial to guiding, guiding water to the outermost side and throwing out from an open structure; because the cleaning tool is in a circular ring shape, the distances between each containing chamber and the ring center are equal, and the same and good spraying effect of the spraying units received by each containing chamber is facilitated.

3. The sizes of the first open slot hole and the second open slot hole are smaller than the size of the device to be cleaned, and the leakage of the device is prevented on the basis of ensuring the passing of water and dirt; the second open slotted holes are transversely formed in the inner side of the accommodating chamber, so that when the cleaning tool rotates, water can smoothly enter the accommodating chamber, at least three second open slotted holes are arranged, water is sprayed into the accommodating chamber at different heights, particularly when the cleaning tool rotates, devices are attached to the inner side wall of the outer side of the accommodating chamber due to centrifugal force, the devices are distributed in the depth direction of the accommodating chamber, and the plurality of second open slotted holes at different heights can ensure that the water can act on all the devices; the first open slotted hole is arranged on the side wall of the outermost side of the accommodating chamber, namely, the position of the first open slotted hole is equivalent to the position of the first open slotted hole which is arranged in the accommodating chamber and is farthest from the rotating center, water and dirt are guided to the farthest side under the action of the guiding and centrifugal force of the arc-shaped side wall of the accommodating chamber, and the water and dirt are thrown out in the first open slotted hole at the farthest side; the lowest positions of the first open slotted hole and the second open slotted hole are not higher than the inner bottom surface of the containing chamber, so that water can be applied to devices attached to the inner bottom surface, and meanwhile, the water and dirt can be thrown out completely without being retained.

4. The spacing groove sets up three, and evenly distributed has guaranteed sufficient spacing effect on the cleaning frock, simultaneously because the space in the outside between the adjacent room that holds is bigger, the outside is located to the spacing groove, is favorable to seting up under the circumstances of guaranteeing to hold room lateral wall thickness and forms, and the spacing groove is established to semi-circular, is open for the side promptly, is favorable to setting up in less space between adjacent holding room and forms, is convenient for clean the spacing inslot portion simultaneously.

5. The shower nozzle of water spray subassembly is fixed to be set up in the output shaft tip of lift driver, along with lift driver's flexible, can take the shower nozzle to go up and down, and the shower nozzle can drop to treat in the washing frock inner ring and wash the device water spray, and when the shower nozzle rose to be located the high level, is favorable to wasing the loading and unloading of frock and closing cap, has the effect of stepping down.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a top view of the support bracket of the present utility model;

FIG. 4 is a schematic structural view of the cleaning tool of the present utility model;

FIG. 5 is a schematic view of the structure of the closure of the present utility model;

fig. 6 is a cross-sectional view of a receiving chamber of the cleaning tool of the present utility model.

In the figure, a base 1, a support bracket 2, rotating teeth 21, water passing holes 22, a cleaning tool 3, a containing chamber 31, an open structure 4, a first open slot 41, a second open slot 42, a connecting structure 5, a limit post 51, a limit slot 52, a nut 53, a spraying unit 6, a lifting driver 61, a spray head 62, a sealing cover 7 and a clamping groove 71.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

1-6, the precise component cleaning device comprises a base 1, and the device further comprises:

a support bracket 2 rotatably connected to the base 1, the support bracket 2 being connected to a rotation driver, which provides rotation power;

a cleaning tool 3 for containing the device to be cleaned, wherein the cleaning tool 3 is detachably connected to the support bracket 2 through a connecting structure 5, and an open structure 4 which allows liquid and dirt to pass through but not the device to be cleaned is arranged on the inner side and the outer side of the cleaning tool 3;

and a spraying unit 6 for spraying water to the device to be cleaned from the ring center of the cleaning tool 3.

Specifically, the utility model is provided with a rotatable support bracket 2, the support bracket 2 is driven to rotate by a rotation driver (not specifically shown in the figure), a cleaning tool 3 is detachably connected to the support bracket 2, so that the device to be cleaned can be conveniently taken down and loaded, the device to be cleaned can be conveniently taken down and collected after the cleaning is finished, a spraying unit 6 is arranged at the ring center of the cleaning workpiece, and the spraying unit 6 can spray the device to be cleaned through an open structure 4 arranged on the cleaning tool 3, and simultaneously water and dirt are discharged from the outside; in addition, because wash frock 3 is fixed in on the support bracket 2, support bracket 2 drives and washs frock 3 and rotate, when rotating, because centrifugal force effect, more be favorable to throwing away of dirt, after wasing simultaneously, stop spraying, wash the rotation of frock 3 and still have the effect of getting rid of water and helping to dry.

As shown in fig. 1, 4 and 6, the cleaning tool 3 is in a ring shape, a plurality of axially arranged cylindrical accommodating chambers 31 are uniformly formed in the circumferential direction on the cleaning tool 3, the upper ends of the accommodating chambers 31 are open, and the lower ends are closed. The open structure 4 includes a first open slot 41 and a second open slot 42, the size of which is smaller than that of the device to be cleaned, the first open slot 41 is vertically opened on the outermost side wall of the accommodating chamber 31, the second open slot 42 is horizontally opened on the inner side wall of the accommodating chamber 31, the bottom end of the first open slot 41 and the lowest side of the second open slot 42 are flush with the inner bottom surface of the accommodating chamber 31, and one accommodating chamber 31 corresponds to one first open slot 41 and three second open slots 42.

Specifically, a cylindrical accommodating chamber 31 is formed in the cleaning tool 3, the accommodating chamber 31 is in a counter bore shape and is used for accommodating a device to be cleaned, the accommodating chamber 31 is cylindrical and is convenient to process, the arc-shaped surface of the inner wall of the accommodating chamber is beneficial to guiding, water is guided to the outermost side, and the water is beneficial to being thrown out from the open structure 4; because the cleaning tool 3 is in a circular ring shape, the distances between each containing chamber 31 and the ring center are equal, and the same and good spraying effect of the spraying unit 6 received by each containing chamber 31 is facilitated. The dimensions of the first open slot 41 and the second open slot 42 are smaller than those of the device to be cleaned, and on the basis of ensuring the passage of water and dirt, the leakage of the device is prevented; the second open slotted holes 42 are transversely formed in the inner side of the accommodating chamber 31, so that when the cleaning tool rotates, water can smoothly enter the accommodating chamber 31, three second open slotted holes 42 are arranged, water is sprayed into the accommodating chamber 31 at different heights, particularly when the cleaning tool rotates, devices are attached to the inner side wall of the outer side of the accommodating chamber 31 due to centrifugal force, the devices are distributed in the depth direction of the accommodating chamber 31, and the water can act on all the devices through the plurality of second open slotted holes 42 at different heights; the first open slot 41 is disposed on the outermost side wall of the accommodating chamber 31, that is, on the position farthest from the rotation center in the accommodating chamber 31, and the water and dirt are guided to the farthest side by the guiding of the arc-shaped side wall of the accommodating chamber 31 and the centrifugal force, and thrown out in the first open slot 41 at the farthest side; the lowest position of the first open slot 41 and the second open slot 42 is not higher than the inner bottom surface of the accommodating chamber 31, so that the water can be applied to the devices attached to the inner bottom surface, and meanwhile, the water and dirt can be completely thrown out to reduce retention.

As shown in fig. 1-3, the support bracket 2 comprises a circular shape, the periphery of the support bracket 2 is provided with rotating teeth 21, an output gear of the rotating driver is matched and linked with the rotating teeth 21, and a plurality of water passing holes 22 are formed in the support bracket 2.

Specifically, the support bracket 2 is circular, the periphery is provided with the rotary teeth 21, the rotary driver can realize the effect of linkage driving with the rotary teeth 21, and the support bracket 2 is provided with water holes 22 for letting redundant water flow out.

As shown in fig. 1-5, the connection structure 5 includes three sets of limiting posts 51 and limiting grooves 52, the limiting grooves 52 are axially and penetratingly arranged on the cleaning tool 3, the limiting posts 51 are vertically and fixedly arranged on the support bracket 2, and the limiting posts 51 are in clamping fit with the limiting grooves 52. The upper cover of the cleaning tool 3 is provided with a sealing cover 7, the sealing cover 7 is annular, clamping grooves 71 are uniformly formed in the circumferential direction, and the shape, the positions and the number of the clamping grooves 71 are matched with those of the limiting columns 51. The upper section of the limit post 51 is a threaded section, a nut 53 is screwed on the threaded section, and the lower end surface of the nut 53 is abutted against the upper end surface of the sealing cover 7. The limiting grooves 52 are circumferentially and uniformly distributed on the cleaning tool 3 and are positioned on the outer side of the cleaning tool 3, the limiting grooves are semi-cylindrical, and the positions and the shapes of the limiting columns 51 are matched with the limiting grooves 52.

Specifically, the limiting post 51 is fixed on the support bracket 2 and perpendicular to the upper surface of the support bracket 2, the limiting groove 52 is formed on the cleaning tool 3 and is vertically penetrating, and the limiting post 51 can be clamped in the limiting groove 52 to form relative fixation of the cleaning tool 3 and the support bracket 2. The cover 7 is used for covering the accommodating chamber 31 to prevent the device from falling out, the clamping groove 71 is adapted to the limiting post 51, and the limiting post 51 is clamped in the clamping groove 71 to fix the cover 7. The nut 53 is screwed on the limit post 51 to fix the cover 7 and the cleaning tool 3 on the support bracket 2. The spacing groove 52 sets up three, and evenly distributed has guaranteed sufficient spacing effect on wasing frock 3, simultaneously because the space in the outside between the adjacent room that holds 31 is bigger, the outside is located to spacing groove 52, is favorable to seting up under the circumstances of guaranteeing to hold room 31 lateral wall thickness and forms, and spacing groove 52 establishes to semi-circular, is that the side is open promptly, is favorable to setting up in less space between the adjacent room that holds 31 and forms, is convenient for clean the inside of spacing groove 52 simultaneously.

As shown in fig. 1 and 2, the spraying unit 6 includes a lifting driver 61 and a water spraying component, the lifting driver 61 is a cylinder, and is arranged above the cleaning tool 3, the cylinder body of the cylinder is fixed on the frame, a spray head 62 of the water spraying component is fixed on the output end of the lifting driver 61, when the lifting driver 61 extends, the spray head 62 can be lowered into the inner ring of the cleaning tool 3 to spray water to the device to be cleaned through the open structure 4, and when the lifting driver 61 retracts, the spray head 62 can be raised to give way. The spray head 62 is a radial spray head 62, and sprays water radially from the center of the cleaning tool 3 to the accommodating chamber 31.

Specifically, the nozzle 62 of the water spraying assembly is fixedly arranged at the end part of the output shaft of the lifting driver 61, and can lift with the nozzle 62 along with the expansion and contraction of the lifting driver 61, the nozzle 62 can be lowered into the inner ring of the cleaning tool 3 to spray water to clean a device to be cleaned, and when the nozzle 62 is lifted to be positioned at a high position, the assembly and disassembly of the cleaning tool 3 and the sealing cover 7 are facilitated, and the cleaning tool has a abdicating function. The spray head 62 is a radial spray head 62, i.e. it sprays water horizontally, and sprays water from the side into the holding chamber 31, thereby smoothly realizing the cleaning effect.

The specific working principle is as follows: initially, the output shaft of the lifting driver 61 is in a retracted state, the spray head 62 is positioned at a high position, at this time, a device to be cleaned is placed in the accommodating chamber 31, the limiting groove 52 of the cleaning workpiece is aligned with the limiting post 51 and is mounted on the supporting bracket 2, the sealing cover 7 is covered, the nut 53 is screwed on for fixing, then the telescopic driver acts to extend, the spray head 62 is lowered to a low position and is positioned at the inner ring center of the cleaning tool 3, the radial spray head 62 sprays water to the horizontal direction, water is sprayed onto the workpiece to be cleaned through the second open groove hole 42, in addition, the rotary driver acts to drive the supporting bracket 2 to rotate, meanwhile, the cleaning tool 3 is driven to rotate, the centrifugal force throws out water from the first open groove hole 41 at the outer side, the decontamination effect is good, after cleaning is finished, the spray head 62 stops spraying water, the lifting driver 61 retracts, the rotary driver continues to work for a period of time, the water is continuously thrown off to achieve the effect of water cutting and drying assistance, after the spin-drying, the nut 53 is basically screwed off, the sealing cover 7 and the cleaning tool 3 are taken down, and the cleaned device is collected.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims (10)

1. The utility model provides a precision components and parts belt cleaning device, includes base (1), its characterized in that, this device still includes:

a support bracket (2) rotatably connected to the base (1), the support bracket (2) being connected to a rotation driver, the rotation driver providing rotation power;

the cleaning tool (3) is used for containing a device to be cleaned, the cleaning tool (3) is detachably connected to the support bracket (2) through a connecting structure (5), and an open structure (4) which allows liquid and dirt to pass through but cannot pass through the device to be cleaned is arranged on the inner side and the outer side of the cleaning tool (3);

and a spraying unit (6) for spraying water to the device to be cleaned from the ring center of the cleaning tool (3).

2. The precise component cleaning device according to claim 1, wherein the cleaning tool (3) is in a circular ring shape, a plurality of axially arranged cylindrical accommodating chambers (31) are uniformly formed in the circumferential direction of the cleaning tool (3), and the upper ends of the accommodating chambers (31) are open, and the lower ends of the accommodating chambers are closed.

3. The precise component cleaning device according to claim 2, wherein the open structure (4) comprises a first open slot (41) and a second open slot (42) with sizes smaller than the sizes of the components to be cleaned, the first open slot (41) is vertically opened on the outermost side wall of the accommodating chamber (31), the second open slot (42) is horizontally opened on the inner side wall of the accommodating chamber (31), the bottom end of the first open slot (41) and the lowest side of the second open slot (42) are lower than or flush with the inner bottom surface of the accommodating chamber (31), and one accommodating chamber (31) corresponds to one first open slot (41) and at least three second open slots (42).

4. The precise component cleaning device according to claim 1, wherein the support bracket (2) comprises a circular shape, the periphery of the support bracket (2) is provided with rotating teeth (21), an output gear of the rotating driver is in matched linkage with the rotating teeth (21), and 0 or a plurality of water passing holes (22) are formed in the support bracket (2).

5. The precise component cleaning device according to any one of claims 1-4, wherein the connecting structure (5) comprises a plurality of groups of limiting columns (51) and limiting grooves (52), the limiting grooves (52) are axially and penetratingly arranged on the cleaning tool (3), the limiting columns (51) are vertically and fixedly arranged on the supporting bracket (2), and the limiting columns (51) are in clamping fit with the limiting grooves (52).

6. The precise component cleaning device according to claim 5, wherein the upper cover of the cleaning tool (3) is provided with a sealing cover (7), the sealing cover (7) is annular, clamping grooves (71) are uniformly formed in the circumferential direction, and the shape, the positions and the number of the clamping grooves (71) are matched with those of the limiting columns (51).

7. The precision component cleaning device according to claim 6, wherein the upper section of the limit post (51) is a threaded section, a nut (53) is screwed on the threaded section, and the lower end face of the nut (53) is abutted against the upper end face of the sealing cover (7).

8. The precise component cleaning device according to claim 5, wherein at least three limiting grooves (52) are circumferentially and uniformly distributed on the cleaning tool (3) and are located at the outer side of the cleaning tool (3), and the positions, the shapes and the number of the limiting columns (51) are matched with those of the limiting grooves (52).

9. The precise component cleaning device according to any one of claims 2-4, wherein the spraying unit (6) comprises a lifting driver (61) and a water spraying assembly, the lifting driver (61) is arranged above the cleaning tool (3), a spray head (62) of the water spraying assembly is fixed on the output end of the lifting driver (61), the spray head (62) can be lowered into the inner ring of the cleaning tool (3) when the lifting driver (61) stretches, water is sprayed to the component to be cleaned through the open structure (4), and the spray head (62) can be raised to give way when the lifting driver (61) retracts.

10. The precision component cleaning apparatus according to claim 9, wherein the nozzle (62) comprises a radial nozzle (62) for spraying water radially from the center of the ring of the cleaning tool (3) to the accommodating chamber (31).