CN112845278A - Hydraulic valve block cleaning production line - Google Patents
Hydraulic valve block cleaning production line Download PDFInfo
- Publication number
- CN112845278A CN112845278A CN202011367155.0A CN202011367155A CN112845278A CN 112845278 A CN112845278 A CN 112845278A CN 202011367155 A CN202011367155 A CN 202011367155A CN 112845278 A CN112845278 A CN 112845278A
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- China
- Prior art keywords
- hydraulic valve
- valve block
- conveying
- cleaning
- washing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
- B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
- B08B2209/032—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces by the mechanical action of a moving fluid
Abstract
The invention discloses a hydraulic valve block cleaning production line which sequentially comprises a feeding conveying device, a burr removing device, a rough cleaning device, a fine cleaning device, a dropping liquid transition device, a blow-drying device and a discharging conveying device, wherein the feeding conveying device, the burr removing device, the rough cleaning device and the fine cleaning device are in conveying connection through a robot A, and the dropping liquid filtering device, the blow-drying device and the discharging conveying device are in conveying connection through a robot B. According to the structure, the hydraulic valve block cleaning production line disclosed by the invention has the advantages that the working procedures of removing, cleaning and drying burrs of the pipeline in the valve block after the hydraulic valve block is produced are realized, and the cleaning production efficiency of the hydraulic valve block and the quality of the hydraulic valve block are improved.
Description
Technical Field
The invention relates to the technical field of a welding process of a pipeline connecting plate matched with a hydraulic valve, in particular to a hydraulic valve block cleaning production line.
Background
The hydraulic valve is an automatic element operated by pressure oil, is controlled by the pressure oil of a distribution valve, is usually combined with an electromagnetic distribution valve for use, and can be used for remotely controlling the connection and disconnection of oil, gas and water pipeline systems of hydropower stations. It is commonly used for oil circuits of clamping, controlling, lubricating and the like.
In the production process of the hydraulic valve, various components such as a valve block, a valve core and the like need to be produced and then assembled. In the production process of the valve block, a plurality of working channels of oil passages or valve cores are formed through drilling, but burrs are generated in the pipe wall in the drilling tool; and cutting fluid remains in the pipe wall and on the surface of the valve block. The burrs can affect the movement of the valve core and even damage the valve core, so that the oil way is failed; in addition, if the burrs are arranged in the oil way, because the hydraulic oil in the oil way has certain pressure, the burrs can be separated from the inner wall of the oil way pipeline when the pressurized hydraulic oil is conveyed in the oil way in the use process, and the burrs can enter the oil way after being separated, so that the hydraulic oil can be polluted, and the hydraulic pump can be damaged.
At present, the deburring and cleaning processes of the hydraulic valve block are relatively more, the operation is complex, a production line is not formed between different devices, an operator needs to have a round trip, the labor intensity is higher, and the production efficiency is lower.
Disclosure of Invention
The invention aims to: the cleaning production line for the hydraulic valve block overcomes the defects of the prior art, and improves the cleaning production efficiency of the hydraulic valve block and the quality of the hydraulic valve block by realizing the working procedures of removing, cleaning and drying burrs of the pipeline in the valve block after the hydraulic valve block is produced; through the action of the guide inclined plane of the feeding conveying device, the hydraulic valve block at the tail end of the feeding conveying belt is convenient to be ensured to stay at a fixed position all the time, and the robot A is convenient to clamp; the rough washing device is arranged in advance after the burr removing device, so that scraps left on the hydraulic valve block and cutting fluid left during machining can be effectively cleaned and removed. The residues are prevented from remaining in the following cleaning tank, and the waste of the cleaning agent caused by the existence of a large amount of cutting fluid is also avoided; the fine cleaning device comprises a plurality of cleaning tanks, at least the first cleaning tank is internally provided with a cleaning agent, the last cleaning tank is internally provided with pure water, and ultrasonic cleaning is carried out through the cleaning tanks of the fine cleaning device, so that the cleaning effect of the hydraulic valve block is ensured, and no cleaning agent is left after cleaning; through the functions of the slow descending channel and the cleaning conveying chain plate in the cleaning tank, the cleaning time of the hydraulic valve block in the cleaning tank can be prolonged as much as possible, and the channel wall of the slow descending channel and the cleaning conveying chain plate are both of mesh plate structures, so that the hydraulic valve block can be effectively cleaned in the cleaning tank all the time, and the fine cleaning effect of the hydraulic valve block is further ensured; through the existence of the liquid dropping transition device, the rapid drying of the subsequent hydraulic valve block can be ensured, and the production efficiency is improved; the pure water carried on the surface of the hydraulic valve block can be prevented from dropping on the ground after the hydraulic valve block is taken out from the cleaning tank, so that the waste of water resources is avoided, and the environmental sanitation of a production workshop can also be avoided; through the effect of the device that weathers, directly carry out next process after the hydraulic valve piece ejection of compact of being convenient for.
The technical scheme adopted by the invention is as follows:
the hydraulic valve block cleaning production line sequentially comprises a feeding conveying device, a burr removing device, a rough cleaning device, a fine cleaning device, a liquid dropping transition device, a blow-drying device and a discharging conveying device, wherein the feeding conveying device, the burr removing device, the rough cleaning device and the fine cleaning device are connected through conveying of a robot A, the cleaning device sequentially comprises a plurality of cleaning tanks, the cleaning tanks clean impurities on the surface of the hydraulic valve block through ultrasonic cleaning, the cleaning tanks are connected between two adjacent cleaning tanks and between the last cleaning tank and the liquid dropping filtering device through conveying of a turnover device respectively, and the liquid dropping filtering device, the blow-drying device and the discharging conveying device are connected through conveying of a robot B; the robot A and the robot B are both provided with a plurality of mechanical arms, the outer ends of the mechanical arms are respectively provided with a grabbing clamp of a hydraulic valve block, and the grabbing clamps move back and forth along the corresponding mechanical arms; when one of the grabbing clamps of the robot A corresponds to the tail end of the feeding conveying device, the burr removing device, the rough cleaning device and the fine cleaning device respectively correspond to the grabbing clamps of the robot A; when one of the grabbing clips of the robot B corresponds to the dropping liquid transition device, the blow-drying device and the discharging and conveying device also correspond to the grabbing clips of the robot B respectively.
According to a further improvement scheme of the invention, the feeding conveying device comprises a feeding conveying belt arranged on a feeding frame, the hydraulic valve block is conveyed by the feeding conveying belt, side baffles are symmetrically arranged on the two sides of the feeding conveying belt of the feeding frame, guide inclined plates are symmetrically arranged on the inner sides of the side baffles respectively, the guide inclined plates are inclined inwards along the conveying direction of the feeding conveying belt, a photoelectric sensor is arranged at the tail end of the feeding conveying device of the side baffles, and the photoelectric sensor controls the start and stop of a driving motor A of the feeding conveying belt.
According to a further improvement of the invention, the burr removing device separates burrs on the inner wall of the pipeline of the hydraulic valve block from the inner wall of the pipeline of the hydraulic valve block through a high-pressure medium A.
According to a further improvement of the invention, the rough washing device washes away burrs and scraps on the surface of the hydraulic valve block or in the pipeline through the medium B.
According to a further improved scheme of the invention, cleaning and conveying chain plates are respectively arranged at the bottoms in a cleaning tank of the fine cleaning device and incline upwards along a conveying direction, the starting ends of the cleaning and conveying chain plates are positioned at the bottoms in the cleaning tank, the tail ends of the cleaning and conveying chain plates are positioned at the positions of notches of the cleaning tank, a slow descending channel of a hydraulic valve block is further fixedly arranged in the cleaning tank and right above the starting end of the cleaning and conveying chain plates, the hydraulic valve block in the slow descending channel falls to the starting end of the cleaning and conveying chain plates, channel walls of the slow descending channel and the cleaning and conveying chain plates are mesh plates, and the height difference between the bottom of the slow descending channel and the corresponding positions of the cleaning and conveying chain plates is greater than the height of the hydraulic valve block.
According to a further improved scheme of the invention, a plurality of layers of swing baffles are arranged in the slow descending channel, each layer of swing baffle is provided with two swing baffles which are symmetrically arranged on two opposite channel walls through hinges respectively, and the hinges are provided with torsion springs and rotary dampers; the acting force of the torsion spring drives the swing baffle to swing upwards to be horizontal and then to be in contact with a limiting device arranged on the inner surface of the channel wall of the slow descending channel for limiting.
The invention further improves the scheme that hydraulic valve block transmission plates are respectively arranged at the top between two adjacent cleaning tanks and the top between the endmost cleaning tank and the liquid dropping transition device, the hydraulic valve block transmission plates transmit a hydraulic valve block which is positioned at the tail end of a cleaning transmission chain plate in the previous cleaning tank to the position right above a slow descending channel of the adjacent cleaning tank or the position right above the liquid dropping transition device, the hydraulic valve block transmission plates are movably connected to the lower part of a moving frame up and down through pneumatic piston cylinders, two ends of the moving frame reciprocate along a horizontal ejector rod through a driving motor B, two ends of the horizontal ejector rod are respectively fixed with the tank wall of the cleaning tank or the liquid dropping transition device through support rods, a limit stop rod is further fixed on the top surface of the horizontal ejector rod, an electromagnet is fixedly arranged on the bottom surface of the valve block transmission plate, and guide rods are further symmetrically fixed on the bottom surface of the valve block transmission plate and, and the pneumatic piston cylinder and the driving motor B are respectively fixed on the movable frame.
According to a further improvement scheme of the invention, the liquid dropping transition device comprises a liquid containing device, a filter screen plate is arranged on the top surface of a liquid inlet of the liquid containing device, and when a hydraulic valve block conveying plate connected with the liquid dropping transition device moves to the maximum stroke position towards one side of the liquid dropping transition device, the hydraulic valve block conveying plate is positioned right above the filter screen plate.
According to a further improvement scheme of the invention, the fine cleaning device at least comprises a cleaning tank A, a cleaning tank B and a cleaning tank C, the hydraulic valve block sequentially enters the cleaning tank A, the cleaning tank B and the cleaning tank C for ultrasonic cleaning, the robot A transmits the hydraulic valve block which completes the rough cleaning through the rough cleaning device to the cleaning tank A, and the hydraulic valve block which completes the rough cleaning through the cleaning tank C is transmitted to the liquid dropping transition device.
In a further improvement of the invention, the slow descending channel is detachably and fixedly connected with the cleaning tank through a connecting plate.
In a further improvement of the present invention, a cleaning medium C or a cleaning medium D is respectively disposed in each cleaning tank of the fine cleaning device, the cleaning medium D in the cleaning tank C adjacent to at least the dripping transition device is pure water, and the cleaning medium C in the cleaning tank a connected to at least the robot a is a cleaning agent solution.
According to a further improved scheme of the invention, the blow-drying device blow-dries the cleaned hydraulic valve block, and a discharge notch is formed in the position, corresponding to the robot B, of the discharge conveying device.
The invention has the beneficial effects that:
according to the hydraulic valve block cleaning production line, the working procedures of removing, cleaning and drying burrs of the pipeline in the valve block after the hydraulic valve block is produced are realized, and the cleaning production efficiency of the hydraulic valve block and the quality of the hydraulic valve block are improved.
Secondly, the hydraulic valve block cleaning production line disclosed by the invention is convenient to ensure that the hydraulic valve block positioned at the tail end of the feeding conveyor belt always stays at a fixed position under the action of the guide inclined plane of the feeding conveyor device, and is convenient for the robot A to clamp.
Thirdly, according to the hydraulic valve block cleaning production line, the rough cleaning device is arranged in advance after the burr removing device, so that scraps left on the hydraulic valve block and cutting fluid left in machining can be effectively cleaned and removed. Avoiding the residues remaining in the following cleaning tank and avoiding the waste of the cleaning agent caused by the existence of a large amount of cutting fluid.
Fourthly, the hydraulic valve block cleaning production line disclosed by the invention has the advantages that the fine cleaning device comprises a plurality of cleaning tanks, at least the first cleaning tank is internally provided with a cleaning agent, the last cleaning tank is internally provided with pure water, and then the cleaning tanks of the fine cleaning device are subjected to ultrasonic cleaning, so that the cleaning effect of the hydraulic valve block is ensured, and no cleaning agent is left after cleaning.
Fifth, according to the hydraulic valve block cleaning production line, the slow descending channel and the cleaning conveying chain plate in the cleaning tank are used, so that the cleaning time of the hydraulic valve block in the cleaning tank can be prolonged as much as possible, and the channel wall of the slow descending channel and the cleaning conveying chain plate are both of mesh plate structures, so that the hydraulic valve block can be effectively cleaned in the cleaning tank all the time, and the fine cleaning effect of the hydraulic valve block is further guaranteed.
Sixth, the hydraulic valve block cleaning production line of the invention can ensure rapid drying of the subsequent hydraulic valve block and improve production efficiency by the existence of the liquid dropping transition device; but also can avoid the pure water that the hydraulic valve piece took out the back surface from the washing tank to take and drip subaerial, avoid causing water waste, also can avoid the sanitation of workshop.
Seventh, according to the hydraulic valve block cleaning production line, the hydraulic valve block can be discharged conveniently and then directly subjected to the next procedure under the action of the blow-drying device.
Description of the drawings:
FIG. 1 is a schematic top view of the present invention.
FIG. 2 is a partial enlarged sectional view of the cleaning tank of the present invention.
The specific implementation mode is as follows:
as shown in fig. 1-2, the hydraulic valve block cleaning production line of the invention sequentially comprises a feeding conveying device 1, a burr removing device 2, a rough cleaning device 3, a fine cleaning device 4, a dropping liquid transition device 5, a blow-drying device 6 and a discharging conveying device 7, wherein the feeding conveying device 1, the burr removing device 2, the rough cleaning device 3 and the fine cleaning device 4 are in conveying connection through a robot A8, the cleaning device 4 sequentially comprises a plurality of cleaning tanks, the cleaning tanks clean impurities on the surface of the hydraulic valve block through ultrasonic cleaning, the adjacent two cleaning tanks and the last cleaning tank and the dropping liquid filtering device 5 are respectively in conveying connection through a turnover device 16, and the dropping liquid filtering device 5, the blow-drying device 6 and the discharging conveying device 7 are in conveying connection through a robot B9; the robot A8 and the robot B9 are both provided with a plurality of mechanical arms 27, the outer ends of the mechanical arms 27 are respectively provided with a grabbing clamp 26 of a hydraulic valve block, and the grabbing clamps 26 reciprocate along the corresponding mechanical arms 27; when one of the grip clamps 26 of the robot A8 corresponds to the end of the infeed conveyor 1, the deburring device 2, the rough cleaning device 3 and the fine cleaning device 4 also correspond to the grip clamp 26 of the robot A8, respectively; when one of the gripper jaws 26 of robot B9 corresponds to the dripping transition 5, the blow-drying device 6 and the outfeed conveyor 7 also correspond to the gripper jaw 26 of robot B9, respectively.
The burr removing device 2 separates burrs on the inner wall of the pipeline of the hydraulic valve block from the inner wall of the pipeline of the hydraulic valve block through a high-pressure medium A.
The rough washing device 3 washes away burrs and scraps on the surface of the hydraulic valve block or in the pipeline through the medium B.
Bottom in the washing tank of fine washing device 4 is equipped with respectively and washs conveying link joint 14, wash conveying link joint 14 along direction of transfer tilt up, the top of wasing conveying link joint 14 is located the bottom in the washing tank the end that washs conveying link joint 14 is located the notch position department of washing tank, in the washing tank, be located and still fix the slow descending passageway 13 that is equipped with the hydraulic valve piece directly over the 14 initiating terminal of washing conveying link joint, the hydraulic valve piece whereabouts in the slow descending passageway 13 is to the initiating terminal of wasing conveying link joint 14, the passageway wall of slow descending passageway 13 is the mesh board with wasing conveying link joint 14, the difference in height between 13 bottoms of slow descending passageway and the corresponding position department of washing conveying link joint 14 is greater than the height of hydraulic valve piece.
A plurality of layers of swing baffles 29 are arranged in the slow descending channel 13, each layer of swing baffle 29 is provided with two swing baffles 29 which are symmetrically arranged on two opposite channel walls through hinges 30 respectively, and the hinges 30 are provided with torsion springs and rotary dampers; the acting force of the torsion spring drives the swing baffle 29 to swing upwards to be horizontal and then to be in contact with a limiting device arranged on the inner surface of the channel wall of the slow descending channel 13 for limiting.
Top between two adjacent washing tanks and top between endmost washing tank and dropping liquid transition device 5 are equipped with hydraulic valve piece conveying plate 16 respectively, hydraulic valve piece conveying plate 16 with in the preceding washing tank, be located and wash the terminal hydraulic valve piece conveying of conveying link joint 14 and directly over slowly falling passageway 13 or dropping liquid transition device 5 of an adjacent washing tank, hydraulic valve piece conveying plate 16 is through swing joint about pneumatic piston cylinder 19 in removing frame 18 below, the both ends of removing frame 18 are passed through driving motor B20 along horizontal ejector pin 17 reciprocating motion, the both ends of horizontal ejector pin 17 are fixed through cell wall or dropping liquid transition device 5 of bracing piece 32 with the washing tank respectively, horizontal ejector pin 17's top surface still is fixed with spacing pin 21, the fixed electro-magnet 31 that is equipped with in bottom surface of valve piece conveying plate 16, valve piece conveying plate 16 bottom surface is fixed with electro-magnet 31, valve piece conveying plate 16 bottom surface, And guide rods 22 are symmetrically fixed on two sides of the electromagnet 31, and the pneumatic piston cylinder 19 and the driving motor B20 are respectively fixed on the moving frame 18.
Dropping liquid transition device 5 is including flourishing liquid device, the inlet top surface of flourishing liquid device is equipped with filter plate board, and when the hydraulic valve piece conveying board 16 of being connected with dropping liquid transition device 5 removed to 5 one side of dropping liquid transition device to maximum stroke department, hydraulic valve piece conveying board 6 is located filter plate board directly over.
The slow descending channels 13 are detachably and fixedly connected with the cleaning tank through connecting plates 15 respectively.
Cleaning medium C or cleaning medium D is respectively arranged in each cleaning tank of the fine cleaning device 4, the cleaning medium D in the cleaning tank C at least adjacent to the dripping transition device 5 is pure water, and the cleaning medium C in the cleaning tank A10 at least connected with the robot A8 is cleaning agent solution.
The drying device 6 is used for drying the cleaned hydraulic valve block, and the discharging conveying device 7 is provided with a discharging notch 28 facing to the position corresponding to the robot B9.
When the feeding conveying device is used, a hydraulic valve block on the feeding conveying device 1 is conveyed along with a feeding conveying belt, when the hydraulic valve block passes through the guide inclined plate 24, the hydraulic valve block is guided to the middle of the feeding conveying belt through the guide inclined plate 24, when the hydraulic valve block is conveyed to the position of the photoelectric sensor 25 along with the feeding conveying belt, the photoelectric sensor 25 obtains a signal to control the driving motor A of the feeding conveying belt to stop rotating, and a robot A8 is waited to clamp the hydraulic valve block; after the robot A8 clamps the hydraulic valve block at the position of the photoelectric sensor 25 corresponding to the grabbing clamp 26 of the feeding conveying device 1, the photoelectric sensor 25 obtains a signal again to control the driving motor a to continue rotating until the next hydraulic valve block is conveyed to the position of the photoelectric sensor 25 again; the robot A8 directly rotates and conveys the clamped hydraulic valve block to the burr removing device 2, and after the burr removing device 2 removes burrs of the hydraulic valve block, the grabbing clamps 26 of the robot A8 corresponding to the burr removing device 2 and the feeding conveying device 1 respectively clamp the hydraulic valve block at the corresponding position; then the robot A8 rotates again, so that the hydraulic valve block clamped from the position of the burr removing device 2 rotates and is conveyed to the rough washing device 3, and meanwhile, the hydraulic valve block clamped from the position of the feeding and conveying device 1 rotates and is conveyed to the burr removing device 2; when the rough washing device 3 finishes the thickness of the hydraulic valve block, the burr removing device 2 also finishes burr removing; the grabbing clamps 26 of the robot A8 corresponding to the rough washing device 3, the burr removing device 2 and the feeding conveying device 1 respectively clamp the hydraulic valve blocks at the corresponding positions; then the robot A8 rotates again, so that the hydraulic valve block clamped from the position of the rough washing device 3 rotates and is conveyed to the fine washing device 4, meanwhile, the hydraulic valve block clamped from the position of the burr removing device 2 rotates and is conveyed to the rough washing device 3, and the hydraulic valve block clamped from the position of the feeding and conveying device 1 rotates and is conveyed to the burr removing device 2; then the grabbing clamp 26 at the position of the fine cleaning device 4 loosens the hydraulic valve block at the corresponding position, so that the hydraulic valve block falls onto the swing baffle plate 29 at the top layer of the slow descending channel 13 of the cleaning groove A10, and in addition, when the coarse cleaning device 3 finishes the thickness of the hydraulic valve block, the burr removing device 2 finishes the burr removing; the grabbing clamps 26 of the robot A8 corresponding to the rough washing device 3, the burr removing device 2 and the feeding conveying device 1 respectively clamp the hydraulic valve blocks at the corresponding positions; then the robot A8 rotates again, so that the grabbing clamp at the position of the fine cleaning device 4 rotates to the feeding conveying device 1, meanwhile, the hydraulic valve block grabbed from the position of the rough cleaning device 3 rotates to be conveyed to the fine cleaning device 4, the hydraulic valve block grabbed from the position of the burr removing device 2 rotates to be conveyed to the rough cleaning device 3, and the hydraulic valve block grabbed from the position of the feeding conveying device 1 rotates to be conveyed to the burr removing device 2; in addition, when a hydraulic valve block is arranged on the swing baffle 29 at the top layer of the slow descending channel 13 of the cleaning tank A10, the swing baffle 29 at the top layer continuously and slowly moves downwards under the action of the gravity of the hydraulic valve block and the action force of a spring of the hinge 30 and the action force of the rotary damper, then the swing baffle 29 gradually swings downwards until the distance between the swing baffles 29 is equal to the distance between the corresponding side walls of the hydraulic valve block, the hydraulic valve block falls downwards onto the swing baffle 29 at the next layer, and the previous swing baffle 29 returns to the initial position under the action force of the spring and the action of the rotary damper; the steps are repeated until the hydraulic valve block in the slow descending channel 13 in the cleaning groove A10 slowly falls onto the cleaning conveying chain plate 14 in the cleaning groove A10, and then the hydraulic valve block is conveyed forwards along with the cleaning conveying chain plate 14; at the moment, the valve block conveying plate 16 between the cleaning groove A10 and the cleaning groove B11 moves to the maximum stroke position towards one side of the cleaning groove A10, so that the valve block conveying plate 16 is positioned right above the tail end of the cleaning conveying chain plate 14 in the cleaning groove A10, the pneumatic piston cylinder 19 drives the valve block conveying plate 16 to move downwards to the maximum stroke position, the electromagnet at the bottom of the valve block conveying plate 16 is positioned at the notch position of the cleaning groove A10, and the electromagnet 31 at the bottom surface of the valve block conveying plate 16 is electrified; when the hydraulic valve block in the cleaning groove A10 is conveyed to the position below the electromagnet 31 under the conveying of the cleaning conveying chain plate 14, the hydraulic valve block is attracted by the electromagnet 31 and fixed by the whisper valve block conveying plate 16; then the valve block transfer plate 16 moves upwards to the maximum stroke under the action of the pneumatic piston cylinder 19 and moves to the cleaning groove B11 to the maximum stroke under the action of the driving motor B20, and at the moment, the hydraulic valve block fixed at the bottom of the valve block transfer plate 16 is just positioned right above the slow descending channel 13 of the cleaning groove B11; then the pneumatic piston cylinder 19 drives the valve block transmission plate 16 to move downwards to the maximum stroke again, and the electromagnet is powered off, so that the hydraulic valve block originally fixed at the bottom of the valve block transmission plate 16 falls onto the swing baffle plate 29 at the top layer of the slow descending channel 13 of the cleaning groove B11; at the same time, the valve block transfer plate 16 is moved upward again by the pneumatic piston cylinder 19 to the maximum stroke and is returned to above the end of the wash transfer link plate 14 of the wash tank a10 by the drive motor B20; repeating the above operations until the hydraulic valve block in the cleaning tank C12 is conveyed to the position right above the liquid dropping transition device 5 through the valve block conveying plate 16; then the pneumatic piston cylinder 19 drives the corresponding valve block conveying plate 16 to move downwards to the maximum stroke position, meanwhile, the electromagnet 31 is powered off, the hydraulic valve block is placed on the filter screen plate, the robot B9 is waited to clamp the hydraulic valve block, and after the pneumatic piston cylinder 19 drives the corresponding valve block conveying plate 16 to move upwards to the maximum stroke position, the corresponding driving motor B20 moves the valve block conveying plate 16 to the initial position; when the liquid dropping of the hydraulic valve block on the filter screen plate is carried out for a period of time and the liquid dropping is almost stopped, the robot B9 grabs the hydraulic valve block on the filter screen plate corresponding to the grabbing clamp 26 at the position of the liquid dropping transition device 5, and then the robot B9 directly rotates and conveys the grabbed hydraulic valve block to the drying device 6; when the blow-drying device 6 blows the hydraulic valve block to be dried, the hydraulic valve block at the position of the liquid dropping transition device 5 just drops liquid almost no longer; the grabbing clamps 26 of the robot A8 corresponding to the positions of the blow-drying device 6 and the dripping liquid transition device 5 respectively clamp the hydraulic valve blocks at the corresponding positions; then the robot B9 rotates again, so that the hydraulic valve block clamped from the position of the blow-drying device 6 rotates and is conveyed to the discharge conveying device 7 for discharging, and meanwhile, the hydraulic valve block clamped from the position of the liquid dropping transition device 5 rotates and is conveyed to the blow-drying device 6; so that the gripping clamp 26 at the position of the discharging conveyer 7 places the hydraulic valve block on the discharging conveyer belt of the discharging conveyer 7 through the discharging gap 28, and simultaneously the gripping clamp 26 at the position of the blow-drying device 6 places the hydraulic valve block on the blow-drying device 6; and repeating the actions until all the hydraulic valve blocks are placed on the discharging conveying device 7 to finish discharging.
Claims (10)
1. Production line is washd to hydraulic valve piece, its characterized in that: sequentially comprises a feeding conveying device (1), a burr removing device (2), a rough washing device (3), a fine washing device (4), a dropping liquid transition device (5), a blow-drying device (6) and a discharging conveying device (7), the feeding conveying device (1), the burr removing device (2), the rough washing device (3) and the fine washing device (4) are connected through a robot A (8), the cleaning device (4) comprises a plurality of cleaning tanks in sequence, the cleaning tanks clean impurities on the surface of the hydraulic valve block through ultrasonic cleaning, the cleaning tanks are respectively connected between two adjacent cleaning tanks and between the last cleaning tank and the dropping liquid filtering device (5) through transfer devices (16), the dropping liquid filtering device (5), the drying device (6) and the discharging conveying device (7) are in conveying connection through a robot B (9); the robot A (8) and the robot B (9) are respectively provided with a plurality of mechanical arms (27), the outer ends of the mechanical arms (27) are respectively provided with a grabbing clamp (26) of a hydraulic valve block, and the grabbing clamps (26) move back and forth along the corresponding mechanical arms (27); when one of the grabbing clamps (26) of the robot A (8) corresponds to the tail end of the feeding conveying device (1), the burr removing device (2), the rough washing device (3) and the fine washing device (4) respectively correspond to the grabbing clamps (26) of the robot A (8); when one of the gripper jaws (26) of the robot B (9) corresponds to the dripping transition device (5), the blow-drying device (6) and the discharge conveyor (7) also correspond to the gripper jaws (26) of the robot B (9), respectively.
2. A hydraulic valve block cleaning line as claimed in claim 1, wherein: feeding conveyer (1) is including locating the feeding conveyer belt on the feeding frame, and the hydraulic valve piece passes through the conveying of feeding conveyer belt, the bilateral symmetry that the feeding frame is located the feeding conveyer belt is equipped with side shield (23), side shield (23) inboard symmetry respectively is equipped with direction swash plate (24), direction swash plate (24) are along the direction of transfer leanin of feeding conveyer belt, the terminal position department that side shield (23) are located feeding conveyer (1) is equipped with photoelectric sensor (25), photoelectric sensor (25) control feeding conveyer belt's driving motor A open and stop.
3. A hydraulic valve block cleaning line as claimed in claim 1, wherein: and the burr removing device (2) separates burrs on the inner wall of the pipeline of the hydraulic valve block from the inner wall of the pipeline of the hydraulic valve block through a high-pressure medium A.
4. A hydraulic valve block cleaning line as claimed in claim 1, wherein: the rough washing device (3) washes away burrs and scraps on the surface of the hydraulic valve block or in the pipeline through the medium B.
5. A hydraulic valve block cleaning line as claimed in claim 1, wherein: bottom in the washing tank of fine washing device (4) is equipped with respectively and washs conveying link joint (14), wash conveying link joint (14) along direction of transfer upwards to incline, the top that washs conveying link joint (14) is located the bottom in the washing tank the end that washs conveying link joint (14) is located the notch position department of washing tank, in the washing tank, be located and still fix descending passageway (13) that are equipped with the hydraulic valve piece directly over conveying link joint (14) initiating terminal, hydraulic valve piece whereabouts in descending passageway (13) is to the initiating terminal that washs conveying link joint (14), the passageway wall and the washing conveying link joint (14) of descending passageway (13) are the mesh board, the difference in height between slowly descending passageway (13) bottom and the corresponding position department of washing conveying link joint (14) is greater than the height of hydraulic valve piece.
6. A hydraulic valve block cleaning line as set forth in claim 5, characterized in that: a plurality of layers of swing baffles (29) are arranged in the slow descending channel (13), each layer of swing baffle (29) is provided with two swing baffles (29) which are symmetrically arranged on two opposite channel walls through hinges (30), and the hinges (30) are provided with torsion springs and rotary dampers; the acting force of the torsion spring drives the swing baffle (29) to swing upwards to be horizontal and then to be in contact with a limiting device arranged on the inner surface of the channel wall of the slow descending channel (13) for limiting.
7. A hydraulic valve block cleaning line as set forth in claim 5, characterized in that: the top between two adjacent washing tanks and the top between endmost washing tank and dropping liquid transition device (5) are equipped with hydraulic valve piece conveying plate (16) respectively, hydraulic valve piece conveying plate (16) with in the preceding washing tank, be located wash and convey the terminal hydraulic valve piece of link joint (14) and convey directly over slowly falling passageway (13) or dropping liquid transition device (5) of an adjacent washing tank, swing joint about hydraulic valve piece conveying plate (16) passes through pneumatic piston cylinder (19) is in removal frame (18) below, the both ends of removal frame (18) are passed through driving motor B (20) along horizontal ejector pin (17) reciprocating motion, the both ends of horizontal ejector pin (17) are fixed through cell wall or dropping liquid transition device (5) of bracing piece (32) and washing tank respectively, the top surface of horizontal ejector pin (17) still is fixed with spacing pin (21), the bottom surface of the valve block conveying plate (16) is fixedly provided with an electromagnet (31), the bottom surface of the valve block conveying plate (16) and two sides of the electromagnet (31) are further symmetrically fixed with guide rods (22), and the pneumatic piston cylinder (19) and the driving motor B (20) are respectively fixed on the moving frame (18).
8. A hydraulic valve block cleaning line as claimed in claim 7, wherein: dropping liquid transition device (5) are including flourishing liquid device, the inlet top surface of flourishing liquid device is equipped with filter plate board, when hydraulic valve piece conveying board (16) of being connected with dropping liquid transition device (5) remove to the biggest stroke department to dropping liquid transition device (5) one side, hydraulic valve piece conveying board (6) are located filter plate board directly over.
9. A hydraulic valve block cleaning line as set forth in claim 5, characterized in that: finish wash device (4) include washing tank A (10), washing tank B (11) and washing tank C (12) at least, the hydraulic valve piece gets into washing tank A (10), washing tank B (11) and washing tank C (12) in proper order and carries out ultrasonic cleaning, robot A (8) will accomplish the hydraulic valve piece conveying to washing tank A (10) of roughly washing through roughly washing device (3), convey to dropping liquid transition device (5) through washing tank C (12) abluent hydraulic valve piece.
10. A hydraulic valve block cleaning line as claimed in claim 1, wherein: the hydraulic valve block which is cleaned is dried by the drying device (6), and a discharging notch (28) is formed in the position, corresponding to the robot B (9), of the discharging conveying device (7).
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| CN202011367155.0A CN112845278B (en) | 2020-11-30 | 2020-11-30 | Hydraulic valve block cleaning production line |
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| CN202011367155.0A CN112845278B (en) | 2020-11-30 | 2020-11-30 | Hydraulic valve block cleaning production line |
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| CN112845278B (en) | 2021-09-24 |
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Denomination of invention: Hydraulic valve block cleaning production line Effective date of registration: 20230912 Granted publication date: 20210924 Pledgee: Bank of Jiangsu Co.,Ltd. Taizhou Branch Pledgor: JIANGSU HAIZHOU HYDRAULIC PARTS MANUFACTURING Co.,Ltd. Registration number: Y2023980056368 |
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