CN111495858A

CN111495858A - Cleaning method and device for special-shaped component

Info

Publication number: CN111495858A
Application number: CN202010336661.7A
Authority: CN
Inventors: 白鹏虞; 倪党生; 王文和
Original assignee: Shanghai Si'en Equipment Technology Co ltd
Current assignee: Shanghai Si'en Equipment Technology Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-08-07

Abstract

The invention discloses a method and a device for cleaning a special-shaped component, which comprise an external basket part and a mechanical hand part, wherein the external basket part comprises two side plates, gears on the side plates are welded with the side plates through gear shafts, one side of each side plate is provided with the gear, the gear shafts are provided with grooves corresponding to mechanical hand hooks, the internal mechanical hand part comprises a rotating motor, a transmission shaft, a transmission belt, a short shaft, a chain wheel, a gear, a shaft end cover, a connecting body and an integral mechanical hand lifting and shaking mechanism, the transmission shaft is connected to an output shaft of the rotating motor, the shaft end cover is fixed at one end of the transmission shaft, the chain wheel is arranged on the shaft end cover, the transmission belt is meshed among the chain wheels, the short shaft is arranged. The special-shaped workpiece cleaning device is convenient for cleaning the surfaces and gaps of special-shaped workpieces, improves the cleaning efficiency, reduces the production cost, and is suitable for the treatment process of various workpieces.

Description

Cleaning method and device for special-shaped component

Technical Field

The invention relates to the technical field of precision special-shaped workpiece processing, in particular to a method and a device for cleaning a special-shaped component.

Background

The cleaning of special workpieces is the core and main body of special industry, and is the foundation for accelerating the development and creation of the special industry. The existing cleaning process of the special-shaped piece mainly comprises the following steps of firstly, manually cleaning, namely manually placing the special-shaped piece in chemical liquid for cleaning, and manually blowing by using a nitrogen gun after cleaning; secondly, grabbing the special-shaped piece by adopting an automatic manipulator mode, cleaning the special-shaped piece in a station groove under the condition of not placing a basket, and positioning and blowing the special-shaped piece at a certain position of the flower basket by adopting a fixed blowing nozzle mode after cleaning; thirdly, grabbing the special-shaped part in an automatic manipulator mode, cleaning the special-shaped part in a station groove under the condition that the basket is not placed, and blowing the special-shaped part opposite to the rotating flower basket in a fixed blowing nozzle mode after cleaning is finished (the manipulator rotating mechanism drives the flower basket to rotate).

The first method can be used for any special-shaped piece processing technology, for example, metal pollution particles on the surface are removed by hydrochloric acid and deionized water, but manual cleaning is easy to bring manual pollution, blowing leakage or incomplete blowing can exist during manual blowing, so that an unqualified phenomenon during quality detection is caused, the process returns to a technology processing stage, the time of workers is wasted, and the cleaning efficiency is not high; the second method has certain limitation, a full-automatic device needs to be ordered, in the positioning and purging process, the purging key area corresponding to the nozzle can be purged completely to meet the high finish requirement of the process, but in some areas where the nozzle is not directly opposite to the area, the phenomenon of incomplete purging may exist; the third method is similar to the second method, and is different in that a mechanical arm in the method is provided with a rotating mechanism, the basket can be driven to rotate through gear transmission, the basket can be regarded as being formed by combining positioning blowing in a rotating blowing process, each area can meet process requirements, the cleaning effect of a special workpiece determines the qualification of the workpiece, the special workpiece has higher and higher requirements on the effective cleaning of the surface and the effective cleaning treatment process of internal gaps, the surface and the gaps of the special workpiece are effectively cleaned along with the continuous development of the technology of the special workpiece, and no chemical reagent or water mark is more and more important, the traditional groove body cleaning method cannot effectively clean narrow spaces among the gaps of the special workpiece, but the method and the device effectively solve the problem, and succeeded in the first device based on this patent, which was certified for a large amount of data.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a method and a device for cleaning a special-shaped component.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a belt cleaning device for special-shaped components and parts, includes outside basket of flowers part and manipulator part, outside basket of flowers part includes two curb plates, and the gear passes through gear shaft and curb plate welding on the curb plate, and one side has the gear, has the recess on the gear shaft, corresponds with the manipulator hook, inside manipulator part includes a rotating electrical machines, transmission shaft, conveyer belt, minor axis, sprocket, gear, axle head cover, connector and whole manipulator lift trembler, be connected with the transmission shaft on the rotating electrical machines output shaft, transmission shaft one end is fixed with the axle head cover, is provided with the sprocket on the axle head cover, the meshing has the conveyer belt between the sprocket, and the sprocket right-hand member is provided with the minor axis, and the minor axis is connected.

Preferably, the manipulator rotating device comprises an external basket part and a manipulator part, the manipulator is provided with an R-axis rotating mechanism, a servo motor drives the basket to rotate through belt transmission and basket gear transmission, the belt transmission and the gear transmission are connected through a short shaft, the manipulator rotating device is connected to the whole mechanical connecting plate, the whole manipulator can shake up and down to drive the rotating mechanism to shake, when the manipulator moves to the purging platform, the rotating mechanism starts to work, meanwhile, nitrogen nozzles on two sides start purging, and after purging is completed, the manipulator moves to the next process tank.

Preferably, the servo motor is connected with the driven transmission shaft through the coupler, the driven transmission shaft is provided with a circular ring, the circular ring is provided with a blocking piece, and a photoelectric sensor is arranged in the circular radius range of the movement of the blocking piece.

Preferably, the tail end of the transmission shaft is provided with a key groove, a chain wheel connected with the short shaft is matched with the key groove, a round hole in the chain wheel is matched with a flat key provided with a threaded hole and is fixed with the chain wheel through a screw, and the conveyor belt is a toothed conveyor belt.

Preferably, the rotating mechanism and the motor fixing plate are connected to the shaking connector mechanism, the shaking connector is formed by integrating a servo motor, a round shaft screw rod, a guide device and a rigid energy steel frame, the servo motor is fixed to the lower surface of the rigid energy steel frame, and the round shaft screw rod and the guide device are located in the rigid energy steel frame and are arranged in the front and at the back.

Preferably, the key grooves are formed in the two ends of the short shaft, the key groove in the left end is matched with the toothed conveyor belt, the key groove in the right end is matched with the mechanical hand gear, the center of the right end face of the short shaft is provided with a threaded hole, the threaded hole is fixed with a screw through a shaft end cover, the gear is matched with the gear on the flower basket, and the number of teeth of the gear is more than 60.

Preferably, one end of the short shaft is provided with a gear matched with a gear of the mechanical arm, the other end of the short shaft is an independent cylinder, one end of the cylinder is matched with a positioning block on the right end of the mechanical arm, the positioning block is provided with an arc corresponding to the size of the positioning block, and the interior of the flower basket is designed into different structures according to different special-shaped pieces.

Preferably, the clamp for the batch of special-shaped workpieces is fixed on the rotating device of the rotating manipulator, the special-shaped workpieces can be rotationally cleaned in the corresponding cleaning tank body, and after the corresponding cleaning process is completed, the outside of the special-shaped workpieces and key special-shaped gaps are effectively blown and blown by blowing through a group of nozzles with adjustable directions.

The invention has the beneficial effects that: the shaking device is connected with the rotation through the connecting structure, can finish shaking and rotating treatment modes on the same structure, cannot influence the rotation of the flower basket and shaking mechanisms, transmits shaking energy to the workpiece, and prevents bubbles from being generated in the workpiece hole due to chemical reaction or ultrasonic megasonic cavitation of the previous process or high gas content in liquid.

Through the photoelectric sensor is equipped with in the circumference radius scope at the separation blade motion, whether can accurately know behind the transmission shaft turned angle and return to the normal position, design through taking tooth conveyer belt, and tooth and sprocket mutually support, it is even to make the tooth bear the load, speed is stable, shake the setting of connector mechanism then can shake in rotary mechanism work, design more than 60 through the gear number of teeth, then keep at the horizontality when having ensured the manipulator hand basket, the inside different structures of designing into according to the difference of profile shapes of flower basket, thereby be applicable to different profile shapes.

The special-shaped workpiece cleaning device is convenient for cleaning the surfaces and gaps of special-shaped workpieces, improves the cleaning efficiency, reduces the production cost, and is suitable for the treatment process of various workpieces.

Drawings

Fig. 1 is a schematic perspective view of a method and an apparatus for cleaning a special-shaped component according to the present invention.

Fig. 2 is a front view of a method and an apparatus for cleaning a special-shaped component according to the present invention.

Fig. 3 is a side view of a cleaning method and a cleaning device for a special-shaped component according to the present invention.

Reference numbers in the figures: the automatic control system comprises a servo motor 1, a coupler 2, a sensor ring piece 3, a toothed conveyor belt 4, a manipulator gear 5, a manipulator hook 6, a basket gear 7, an arc positioning block 8 and a transmission gear 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a cleaning device for a special-shaped component comprises an external basket component and a manipulator component, wherein the external basket component comprises two side plates, gears on the side plates are welded with the side plates through gear shafts, one side of each side plate is provided with a gear, each gear shaft is provided with a groove corresponding to a manipulator hook, the internal manipulator component comprises a rotating motor, a transmission shaft, a conveyor belt, a short shaft, a chain wheel, a gear, a shaft end cover, a connector and an integral manipulator lifting and shaking mechanism, the transmission shaft is connected to an output shaft of the rotating motor, the shaft end cover is fixed at one end of the transmission shaft, the chain wheel is arranged on the shaft end cover, the conveyor belt is meshed among the chain wheels, the short shaft is arranged.

The mechanical arm rotating device comprises an external basket part and a mechanical arm part, an R-axis rotating mechanism is arranged on the mechanical arm, a servo motor drives the basket to rotate through belt transmission and basket gear transmission, the belt transmission and the gear transmission are connected through a short shaft, the mechanical arm rotating device is connected to an integral mechanical connecting plate, the integral mechanical arm can shake up and down to drive the rotating mechanism to shake, when the mechanical arm mechanism moves to a purging platform, the rotating mechanism starts to work, nitrogen nozzles on two sides start purging, the mechanical arm moves to a next process tank after purging is completed, the servo motor is connected with a driven transmission shaft through a coupler, a ring is arranged on the driven transmission shaft, a baffle is arranged on the ring, a photoelectric sensor is arranged in the circular radius range of the movement of the baffle, a key groove is formed at the tail end of the transmission shaft, a chain wheel connected to the short shaft is matched with the chain wheel, and, the shaking connector is formed by integrating a servo motor, a round shaft screw rod, a guide device and a rigid energy steel frame, the servo motor is fixed on the lower surface of the rigid energy steel frame, the round shaft screw rod and the guide device are positioned in the rigid energy steel frame and are arranged front and back, key grooves are formed at two ends of a short shaft, the key groove at the left end is matched with the toothed conveyor belt, the key groove at the right end is matched with a manipulator gear, a threaded hole is formed in the center of the right end face of the short shaft, the short shaft is fixed with the screw through a shaft end cover, the gear is matched with a gear on a basket, the number of teeth of the gear is more than 60, the gear at one end of the short shaft is matched with the manipulator gear, the other end of the short shaft is an independent cylinder, one end of the cylinder is matched with a positioning block on the right end of the manipulator, and, the inside different structures that designs into according to the difference of abnormal shape piece of basket of flowers, fix batch abnormal shape for the work piece anchor clamps on rotatory manipulator rotary device, can be internal at corresponding washing tank and rotate the washing, corresponding cleaning process accomplishes the back, carries out the outside and key abnormal shape gap of abnormal shape piece effectively by a set of direction adjustable nozzle and weathers and sweep.

The working principle is as follows: when the device is used, the servo motor is selected because the servo motor 1 has strong overload resistance, can bear the load three times of rated torque, is particularly suitable for occasions with instant load fluctuation and requirements for quick start, runs stably at low speed, does not generate stepping operation similar to the stepping motor when running at low speed, realizes closed-loop control of position, speed and torque, the servo motor 1 is connected with a coupler 2 through a transmission shaft, a sensor ring piece 3 is also arranged on the transmission shaft, a sensor is also arranged on one side of the ring piece, can detect whether the rotating angle is deviated after rotating, if the deviation can automatically rotate to the original position, the tail end of the transmission shaft is connected with a chain wheel 9 through a key slot, a gear transmits the rotation through belt transmission, the lower end of a belt-toothed transmission belt 4 is also connected with another chain wheel 9, and a belt-driven gear is connected with a manipulator gear 5 through a short shaft, the tail end of the short shaft is provided with a key groove, the center of the end surface is provided with a threaded hole which is connected with a gear through the key groove, a shaft end cover is fixed through threads, an external flower basket is provided with a gear 7 on one side, the gear is equal to the module of a gear 5 of a manipulator, the tooth form angles on the reference circles of the two gears are equal but the tooth numbers are different, the other side of the flower basket is provided with a short rod which is matched with an arc positioning block 8, the arc height of the positioning block is consistent with the height of the gear during meshing, the flower basket is ensured to be in a horizontal state during lifting, when a manipulator hook 6 lifts the flower basket, a manipulator moves into a station groove to carry out rotary shaking process cleaning, after the cleaning is finished, the rotary shaking is stopped, the manipulator moves to a station of a blowing platform, at the moment, the special-shaped cylindrical surface in the flower basket, the method and the device solve the problem that chemical liquid remains after the purging of the special-shaped cylindrical part, greatly improve the cleanliness of the surfaces of various special-shaped parts, effectively increase the yield of the special-shaped cylindrical cleaning process, reduce the production cost, are simple and easy to popularize, and can be used in equipment for wet treatment processes of electronic elements, special workpieces and the like.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a belt cleaning device for special-shaped components and parts, includes outside basket of flowers part and manipulator part, its characterized in that, outside basket of flowers part includes two curb plates, and the gear passes through gear shaft and curb plate welding on the curb plate, and one side has the gear, has the recess on the gear shaft, corresponds with the manipulator hook, inside manipulator part includes a rotating electrical machines, transmission shaft, conveyer belt, minor axis, sprocket, gear, end of shaft cover, connector and whole manipulator lift trembler, be connected with the transmission shaft on the rotating electrical machines output shaft, transmission shaft one end is fixed with the end of shaft cover, is provided with the sprocket on the end of shaft cover, the meshing has the conveyer belt between the sprocket, and the sprocket right-hand member is provided with the minor axis, and the minor.

2. The cleaning device for the special-shaped component as claimed in claim 1, wherein the manipulator rotating device comprises an external basket part and a manipulator part, an R-axis rotating mechanism is arranged on the manipulator, a servo motor drives the basket to rotate through belt transmission and basket gear transmission, the middle of the belt transmission and the gear transmission is connected through a short shaft, the manipulator rotating devices are connected to an integral mechanical connecting plate, the integral manipulator can shake up and down to drive the rotating mechanism to shake, when the manipulator moves to the purging platform, the rotating mechanism starts to work, nitrogen nozzles on two sides start purging, and after purging is completed, the manipulator moves to the next process tank.

3. A cleaning device for a special-shaped component as claimed in claim 2, characterized in that the servo motor is connected with a driven transmission shaft through a coupler, a circular ring is arranged on the driven transmission shaft, a blocking piece is arranged on the circular ring, and a photoelectric sensor is arranged in the circular radius range of the movement of the blocking piece.

4. A cleaning device for special-shaped components and parts according to claim 2, wherein a key groove is formed in the tail end of the transmission shaft, a chain wheel connected to a short shaft is matched with the key groove, a round hole in the chain wheel is matched with a flat key with a threaded hole and fixed with the flat key through a screw, and the conveyor belt is a toothed conveyor belt.

5. The cleaning device for the special-shaped component as claimed in claim 2, wherein the rotating mechanism and the motor fixing plate are both connected to the shaking connector mechanism, the shaking connector is formed by integrating a servo motor, a round shaft screw, a guide device and a rigid energy steel frame, the servo motor is fixed on the lower surface of the rigid energy steel frame, and the round shaft screw and the guide device are both located in the rigid energy steel frame and arranged in a front-back manner.

6. A cleaning device for a special-shaped component as claimed in claim 2, characterized in that the two ends of the short shaft are provided with key slots, the key slot at the left end is matched with a toothed conveyor belt, the key slot at the right end is matched with a mechanical hand gear, the center of the right end face of the short shaft is provided with a threaded hole, the threaded hole is fixed with a screw through a shaft end cover, the gear is matched with a gear on a flower basket, and the number of teeth of the gear is more than 60.

7. A cleaning device for special-shaped components as claimed in claim 2, characterized in that the short shaft is provided with a gear at one end to be matched with a gear of a manipulator and a separate cylinder at the other end, one end of the cylinder is matched with a positioning block at the right end of the manipulator, the positioning block is provided with an arc corresponding to the size of the positioning block, and the interior of the flower basket is designed into different structures according to different special-shaped components.

8. The method for cleaning the special-shaped component cleaning device according to claim 1, wherein batches of special-shaped workpieces are fixed on the rotary manipulator rotating device through a fixture and can be rotationally cleaned in a corresponding cleaning tank body, and after the corresponding cleaning process is completed, a group of nozzles with adjustable directions are used for effectively blowing and blowing the outside of the special-shaped components and key special-shaped gaps.