CN112275704B - Post-processing technology for machining valve body of hydraulic electromagnetic reversing valve - Google Patents
Post-processing technology for machining valve body of hydraulic electromagnetic reversing valve Download PDFInfo
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- CN112275704B CN112275704B CN202011095380.3A CN202011095380A CN112275704B CN 112275704 B CN112275704 B CN 112275704B CN 202011095380 A CN202011095380 A CN 202011095380A CN 112275704 B CN112275704 B CN 112275704B
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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
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D31/00—Cutting-off surplus material, e.g. gates; Cleaning and working on castings
- B22D31/002—Cleaning, working on castings
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Abstract
The invention discloses a post-processing technology for processing a valve body of a hydraulic electromagnetic directional valve, which is characterized by comprising the following steps of: s1: manually placing the valve bodies on a first conveying assembly, controlling four oil ports of the valve bodies to face downwards, and conveying the valve bodies to a cleaning assembly by the first conveying assembly; s2: controlling the cleaning assembly to fix the valve bodies; s3: controlling the cleaning assembly to wash the four oil ports, the first channel and the second channel of the valve bodies; s4: the cleaning assembly is controlled to send the cleaned valve body to the second conveying assembly, and the cleaned valve body is collected and placed in a manual taking-off mode to complete cleaning; the processing technology for the processed valve body of the hydraulic electromagnetic directional valve is simple to operate and can quickly realize the processing of the processed valve body of the hydraulic electromagnetic directional valve.
Description
Technical Field
The invention belongs to the technical field of hydraulic electromagnetic directional valves, and particularly relates to a processing technology for a valve body of a hydraulic electromagnetic directional valve.
Background
The six-path electromagnetic directional valve is one of the most commonly used hydraulic elements in a hydraulic system, and has the main functions of changing the flowing direction of hydraulic oil through switching of a valve core so as to change the movement direction of an actuating element, and the six-path electromagnetic directional valve has the following problems in the production process:
(1) p, A, B, T oil ports in total are arranged on the bottom surface of the six-diameter electromagnetic directional valve body, as shown in fig. 1, a valve core hole 81 which penetrates left and right is arranged in the valve body 8, a first annular groove 82, a second annular groove 83, a third annular groove 84, a fourth annular groove 85 and a fifth annular groove 86 are sequentially arranged on the inner side wall of the valve core hole 81 from left to right, wherein the second annular groove 83 is communicated with the port a, the fourth annular groove 85 is communicated with the port B, the third annular groove 84 is communicated with the port P, and a first channel 87 which is used for communicating the first annular groove 82 and the fifth annular groove 86 and a second channel 88 which is used for communicating the first channel 87 and the port T are arranged in the valve body 8; the four oil ports and the valve core hole are clamped and processed at the processing center at one time, when the four oil ports and the valve core hole of the valve body are processed at the processing center, because the iron scraps generated by drilling holes can remain in the five oil ports, the valve core hole, the first channel and the second channel, in order to avoid influencing the subsequent machining of the valve core hole and the use of the valve body, the residual iron scraps need to be cleaned, then, subsequent processing is carried out, in the prior art, an air gun for an operator of a processing center is generally aligned with each oil port and each valve core hole for ventilation and cleaning, so that the cleaning efficiency is low, in addition, because the cutting fluid contacts with the iron scraps in the machining process of the machining center, some iron scraps are adhered in the valve body and are difficult to clean by using a common air gun, in addition, during manual cleaning, only the outer surface of the oil port is blown, and the iron scraps in the valve body cannot be sequentially cleaned according to the flow passage direction of the reversing valve body;
(2) the six-channel electromagnetic directional valve body is processed by a casting, and when the casting is cast, because sand removal is incomplete, some gravels can be left in a flow passage of the valve body, an air gun cannot be blown into the casting flow passage, and the flow passage in some valve body castings is completely blocked by the gravels and is difficult to clean.
In conclusion, not only manpower is consumed in the valve body processing post-treatment process in the prior art, the efficiency is low, but also the iron-cutting impurities are not easy to clear the valve body, and if the iron-cutting impurities are not cleared, the problems of valve blockage, hydraulic oil pollution, oil way blockage and the like can be caused when the electromagnetic directional valve is used, and the production and the delivery of manufacturers are influenced.
Disclosure of Invention
The invention aims to provide a processing technology for the valve body of a hydraulic electromagnetic directional valve after machining, which is simple to operate and can quickly realize the processing of the valve body of the hydraulic electromagnetic directional valve after machining.
In order to solve the technical problem, the invention provides a processing post-treatment process for a valve body of a hydraulic electromagnetic directional valve, which comprises the following steps:
s1: manually placing the valve bodies on a first conveying assembly, controlling four oil ports of the valve bodies to face downwards, and conveying the valve bodies to a cleaning assembly by the first conveying assembly;
s2: controlling the cleaning assembly to fix the valve bodies;
s3: controlling the cleaning assembly to wash the four oil ports, the first channel and the second channel of the valve bodies;
s4: the valve body that the control washing subassembly will wash the completion is sent to the second conveying subassembly on, and the mode of rethread manual taking off is collected the valve body that washs and is put well, accomplishes the washing.
Furthermore, the cleaning assembly comprises a base plate and a shaft rod vertically arranged on the base plate, a horizontally arranged supporting plate is arranged on the shaft rod, an installation plate is rotatably connected above the supporting plate by the shaft rod, side plates are arranged on the installation plate on the front side and the rear side of the shaft rod, and a top plate positioned at the upper end of the shaft rod is arranged between the two side plates; the mounting plate is symmetrically provided with positioning assemblies for fixing the valve body at the left side and the right side of the shaft lever, and a driving assembly for driving the mounting plate to rotate is arranged in the mounting plate;
the positioning assembly comprises a valve plate arranged on the mounting plate along the left-right direction, a mandrel plate is arranged at one end, close to the shaft lever, of the valve plate on the mounting plate, a core rod extending to the valve plate is arranged on the mandrel plate in an extending mode and used for being inserted into a valve core hole of the valve body, a first electric push rod is fixedly arranged on one side plate along the axial direction of the core rod, and a positioning plate is fixedly arranged at the telescopic end of the first electric push rod; the mounting plate is provided with a vertical plate on one side of the valve plate along the left-right direction, a plurality of second electric push rods arranged along the vertical direction are fixedly mounted on the vertical plate side by side along the axial direction of the core rod, and a pressing plate is fixedly mounted at the telescopic end of each second electric push rod; the core bar is connected with a push plate in a sliding manner, and a third electric push rod for driving the push plate to slide along the core bar is fixedly arranged on the top plate;
a plurality of oil port groups are uniformly arranged on the upper surface of the valve plate at intervals along the axial direction of the core rod, each oil port group comprises a P1 port, a T1 port, an A1 port and a B1 port, and a first oil hole communicated with the T1 port, a second oil hole communicated with the P1 port and a third oil hole communicated with the A1 port and the B1 port are formed in the valve plate; the core bar is sequentially provided with a first communicating hole, a second communicating hole, a third communicating hole and a fourth communicating hole for communicating the first communicating hole, the second communicating hole and the third communicating hole from left to right above each oil port group, and an annular communicating groove is formed between the second communicating hole and the third communicating hole on the outer side of the core bar; when the valve body is arranged on the valve plate, the core rod is inserted into a valve core hole of the valve body, the P1 port is communicated with the P port of the valve body, the T1 port is communicated with the T port of the valve body, the A1 port is communicated with the A port of the valve body, the B1 port is communicated with the B port of the valve body, the first communicating hole is communicated with a first annular groove of the valve body, the second communicating hole is communicated with a second annular groove of the valve body, the third communicating hole is communicated with a fifth annular groove of the valve body, and the third annular groove and the fourth annular groove of the valve body are communicated through the annular communicating groove.
Further, the step of fixing the valve bodies by the cleaning assembly in S2 includes the following steps: firstly, controlling a first electric push rod to extend out, and bringing a positioning plate to be above an output end of a first conveying assembly; when the valve body touches the positioning plate, the first transmission assembly stops, the first electric push rod contracts, the valve body is driven to move to the valve plate along with the positioning plate under the action of the positioning plate, the core rod is inserted into the valve core hole of the valve body, the first electric push rod continues to extend out, the actions are repeated until the valve bodies penetrate through the core rod, the valve body stops, and the first electric push rod is controlled to contract to press all the valve bodies on the push plate through the positioning plate;
the step of sending the cleaned valve body to the second conveying assembly by the cleaning assembly in the step S4 comprises the following steps: at first, control first electric putter and stretch out to control the shrink of second electric putter, thereby loosen the valve body that compresses tightly, control third electric putter after that and stretch out, drive the push pedal and promote the valve body in proper order and move on to the second transport assembly.
Further, the S3 cleaning assembly for cleaning the four oil ports and the first and second passages of the plurality of valve bodies includes the following steps: the hydraulic oil enters the first oil holes on the valve plate, enters the T-shaped port of the valve body through the first oil holes, sequentially enters the first annular groove and the fifth annular groove through the second channel and the first channel, enters the second annular groove through the first communicating hole, the third communicating hole, the fourth communicating hole and the second communicating hole which are positioned in the core rod, enters the port A of the valve body from the second annular groove, enters the port B of the valve body through the third oil hole in the valve plate, enters the port B hydraulic oil through the fourth annular groove and enters the third annular groove through the annular communicating groove arranged on the core rod, and finally is discharged from the third annular groove through the port P of the valve body and the second oil hole arranged on the valve plate.
Furthermore, the driving assembly comprises a driving motor, the driving motor is fixedly installed on the installation plate, a first bevel gear is fixedly installed on the shaft rod, and a second bevel gear meshed with the first bevel gear is fixedly installed on an output shaft of the driving motor.
Further, first conveying subassembly and second conveying subassembly structure are the same all include the support frame, rotate two on the support frame of connection change the roller, set up two and change the conveyer belt between the roller, install and be used for driving one of them roller pivoted conveying motor on the support frame, the conveying face of conveyer belt and the upper surface of valve plate are located the coplanar.
Advantageous effects
Compared with the prior art, the technical scheme of the invention has the following advantages:
1. the movement form of the positioning plate is controlled by the first electric push rod to replace manual feeding, so that time and labor are saved;
2. through the two positioning assemblies which are symmetrically arranged, the driving assembly drives the mounting plate to rotate to control the two positioning assemblies to alternately and circularly work so as to carry out loading and unloading on the valve body, so that the efficiency is improved;
3. the iron-cut impurities in the valve body are flushed out of the valve body in a flushing mode, so that the mode is simple and convenient, the operation is rapid, the manual cleaning is omitted, and the manual labor is saved; when the hydraulic oil is used for flushing, the hydraulic oil flows in sequence according to the direction of the flow channels, and each flow channel can be flushed cleanly and thoroughly; because the pressure of the hydraulic oil is high, the adhered iron scraps and the blocked gravel can be washed away.
4. Through using a plurality of valve bodies to wash simultaneously, improved efficiency.
Drawings
FIG. 1 is a cross-sectional view of a valve body according to the present invention;
FIG. 2 is a cross-sectional view of the cleaning assembly and the first and second transfer assemblies of the present invention;
FIG. 3 is a left side view of the cleaning assembly and the first and second transfer assemblies of the present invention;
FIG. 4 is a top view of the cleaning assembly and the first and second transfer assemblies of the present invention;
FIG. 5 is a partial cross-sectional view of the assembly of the valve body and valve plate of the present invention;
FIG. 6 is a front view of the valve plate of the present invention;
FIG. 7 is a cross-sectional view taken along line A-A of FIG. 6;
fig. 8 is a sectional view taken in the direction B-B in fig. 7.
Detailed Description
Referring to fig. 1 to 8, the invention provides a post-processing technology for processing a valve body of a hydraulic electromagnetic directional valve, which comprises the following steps:
s1: manually placing the valve bodies 8 on the first conveying assembly 61, controlling four oil ports of the valve bodies 8 to face downwards, and conveying the valve bodies 8 to the cleaning assembly by the first conveying assembly 61;
s2: controlling the cleaning assembly to fix the plurality of valve bodies 8;
s3: the cleaning assembly is controlled to flush the four oil ports of the plurality of valve bodies 8 and the first and second passages 87 and 88;
s4: the cleaning assembly is controlled to send the cleaned valve body 8 to the second conveying assembly 62, and the cleaned valve body 8 is collected and placed in a manual taking-off mode to complete cleaning.
The cleaning assembly comprises a base plate 2 and a shaft rod 9 vertically arranged on the base plate 2, a supporting plate 21 horizontally arranged is arranged on the shaft rod 9, an installation plate 22 is rotatably connected above the supporting plate 21 by the shaft rod 9, side plates 24 are arranged on the installation plate 22 at the front side and the rear side of the shaft rod 9, and a top plate 23 positioned at the upper end of the shaft rod 9 is arranged between the two side plates 24; the mounting plate 22 is symmetrically provided with positioning components for fixing the valve body 8 at the left side and the right side of the shaft rod 9, and a driving component for driving the mounting plate 22 to rotate is arranged in the mounting plate 22.
The positioning assembly comprises a valve plate 1 arranged on a mounting plate 22 along the left-right direction, a mandrel plate 1a is arranged at one end, close to a shaft rod 9, of the valve plate 1 of the mounting plate 22, a core rod 3 extending to the valve plate 1 is arranged on the mandrel plate 1a in an extending mode, the core rod 3 is used for being inserted into a valve core hole 81 of a valve body 8, a first electric push rod 15 is fixedly arranged on one side plate 24 along the axial direction of the core rod 3, and a positioning plate 5 is fixedly arranged at the telescopic end of the first electric push rod 15; the mounting plate 22 is provided with a vertical plate 25 on one side of the valve plate 1 along the left-right direction, a plurality of second electric push rods 14 arranged along the vertical direction are fixedly mounted on the vertical plate 25 side by side along the axial direction of the core rod 3, and a pressing plate 14a is fixedly mounted on the telescopic end of each second electric push rod 14; the core bar 3 is slidably connected with a push plate 4, and the top plate 23 is fixedly provided with a third electric push rod 13 for driving the push plate 4 to slide along the core bar 3.
A plurality of oil port groups are uniformly arranged on the upper surface of the valve plate 1 at intervals along the axial direction of the core rod 3, each oil port group comprises a P1 port, a T1 port, an A1 port and a B1 port, and a first oil hole 103 communicated with the T1 port, a second oil hole 102 communicated with the P1 port and a third oil hole 101 communicated with the A1 port and the B1 port are arranged in the valve plate 1; the core bar 3 is provided with a first communication hole 302, a second communication hole 305, a third communication hole 303 and a fourth communication hole 304 for communicating the first communication hole 302, the second communication hole 305 and the third communication hole 303 from left to right in sequence right above each oil port group, and an annular communication groove 306 is arranged between the second communication hole 305 and the third communication hole 303 on the outer side of the core bar 3; when the valve body is arranged on the valve plate 1, the core rod 3 is inserted into the valve core hole 81 of the valve body 8, the port P1 is communicated with the port P of the valve body 8, the port T1 is communicated with the port T of the valve body 8, the port A1 is communicated with the port A of the valve body 8, the port B1 is communicated with the port B of the valve body 8, the first communicating hole 302 is communicated with the first annular groove 82 of the valve body 8, the second communicating hole 305 is communicated with the second annular groove 83 of the valve body 8, the third communicating hole 303 is communicated with the fifth annular groove 86 of the valve body 8, and the annular communicating groove 306 is communicated with the third annular groove 84 and the fourth annular groove 85 of the valve body 8.
The step S2 of fixing the valve bodies 8 by the cleaning assembly includes the steps of: firstly, controlling the first electric push rod 15 to extend out, and bringing the positioning plate 5 above the output end of the first conveying assembly 61; first transmission assembly 61 stops when valve body 8 touches with locating plate 5, and first electric putter 15 contracts, through the effect of locating plate 5, drives valve body 8 and follows locating plate 5 and move to valve plate 1 together to make core bar 3 insert in the case hole 81 of valve body 8, continue to stretch out first electric putter 15, repeat above-mentioned action, stop after all wearing a plurality of valve bodies 8 on core bar 3, and control first electric putter 15 contracts and compress tightly all valve bodies 8 on push pedal 4 through locating plate 5.
The step of sending the cleaned valve body 8 to the second conveying assembly 62 by the cleaning assembly in the step S4 includes the following steps: firstly, the first electric push rod 15 is controlled to extend out, and the second electric push rod 14 is controlled to contract, so that the compressed valve body 8 is loosened, then the third electric push rod 13 is controlled to extend out, and the push plate 4 is driven to sequentially push the valve body 8 to move on the second conveying assembly 62.
The S3 washing assembly washing the four oil ports of the plurality of valve bodies 8 and the first and second passages 87, 88 includes the steps of: firstly, hydraulic oil is introduced into all the first oil holes 103 on the valve plate 1, the hydraulic oil enters the T port of the valve body 8 through the first oil holes 103, enters the first annular groove 82 and the fifth annular groove 86 through the second channel 88 and the first channel 87 in sequence, enters the second annular groove 83 through the first communicating hole 302, the third communicating hole 303, the fourth communicating hole 304 and the second communicating hole 305 which are positioned in the core rod 3, enters the A port of the valve body 8 from the second annular groove 83, enters the B port of the valve body 8 through the third oil hole 101 in the valve plate 1, enters the B port hydraulic oil through the fourth annular groove 85 and the annular communicating groove 306 arranged on the core rod 3 into the third annular groove 84, and finally is discharged from the third annular groove 84 through the P port of the valve body 8 and the second oil hole 102 arranged on the valve plate 1.
The driving assembly comprises a driving motor 10, the driving motor 10 is fixedly installed on an installation plate 22, a first bevel gear 12 is fixedly installed on the shaft rod 9, and a second bevel gear 11 meshed with the first bevel gear 12 is fixedly installed on an output shaft of the driving motor 10. When the driving assembly works, the driving motor 10 drives the second bevel gear 11 to rotate, and since the second bevel gear 11 is meshed with the first bevel gear 12 and the first bevel gear 12 is fixedly installed on the shaft rod 9, the driving motor 10 fixedly installed on the installation plate 22 rotates to drive the installation plate 22 to rotate.
The first conveying assembly 61 and the second conveying assembly 62 are identical in structure and comprise a supporting frame 6a, two rotating rollers 6b rotatably connected to the supporting frame 6a, a conveying belt 6 arranged between the two rotating rollers 6b, and a conveying motor 7 arranged on the supporting frame 6a and used for driving one of the rotating rollers 6b to rotate, wherein the conveying surface of the conveying belt 6 and the upper surface of the valve plate 1 are located in the same plane. When the first conveying assembly 61 and the second conveying assembly 62 work, the conveying motor 7 drives one of the rollers 6b to rotate, so as to drive the conveying belt 6 located between the two rollers 6b to rotate, and the conveying belt 6 drives the valve body 8 located on the conveying belt 6 to move when rotating.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A processing post-treatment process for a valve body of a hydraulic electromagnetic directional valve is characterized by comprising the following steps:
s1: manually placing the valve bodies on a first conveying assembly, controlling four oil ports of the valve bodies to face downwards, and conveying the valve bodies to a cleaning assembly by the first conveying assembly;
s2: controlling the cleaning assembly to fix the valve bodies;
s3: controlling the cleaning assembly to wash the four oil ports, the first channel and the second channel of the valve bodies;
s4: the cleaning assembly is controlled to send the cleaned valve body to the second conveying assembly, and the cleaned valve body is collected and placed in a manual taking-off mode to complete cleaning;
the cleaning assembly comprises a base plate and a shaft lever vertically arranged on the base plate, a horizontally arranged supporting plate is arranged on the shaft lever, the shaft lever is rotatably connected with a mounting plate above the supporting plate, side plates are arranged on the mounting plate on the front side and the rear side of the shaft lever, and a top plate positioned at the upper end of the shaft lever is arranged between the two side plates; the mounting plate is symmetrically provided with positioning assemblies for fixing the valve body at the left side and the right side of the shaft lever, and a driving assembly for driving the mounting plate to rotate is arranged in the mounting plate;
the positioning assembly comprises a valve plate arranged on the mounting plate along the left-right direction, a mandrel plate is arranged at one end, close to the shaft lever, of the valve plate on the mounting plate, a core rod extending to the valve plate is arranged on the mandrel plate in an extending mode and used for being inserted into a valve core hole of the valve body, a first electric push rod is fixedly arranged on one side plate along the axial direction of the core rod, and a positioning plate is fixedly arranged at the telescopic end of the first electric push rod; the mounting plate is provided with a vertical plate on one side of the valve plate along the left-right direction, a plurality of second electric push rods arranged along the vertical direction are fixedly mounted on the vertical plate side by side along the axial direction of the core rod, and a pressing plate is fixedly mounted at the telescopic end of each second electric push rod; the core bar is connected with a push plate in a sliding manner, and a third electric push rod for driving the push plate to slide along the core bar is fixedly arranged on the top plate;
a plurality of oil port groups are uniformly arranged on the upper surface of the valve plate at intervals along the axial direction of the core rod, each oil port group comprises a P1 port, a T1 port, an A1 port and a B1 port, and a first oil hole communicated with the T1 port, a second oil hole communicated with the P1 port and a third oil hole communicated with the A1 port and the B1 port are formed in the valve plate; the core bar is sequentially provided with a first communicating hole, a second communicating hole, a third communicating hole and a fourth communicating hole for communicating the first communicating hole, the second communicating hole and the third communicating hole from left to right above each oil port group, and an annular communicating groove is formed between the second communicating hole and the third communicating hole on the outer side of the core bar; when the valve body is arranged on the valve plate, the core rod is inserted into a valve core hole of the valve body, the P1 port is communicated with the P port of the valve body, the T1 port is communicated with the T port of the valve body, the A1 port is communicated with the A port of the valve body, the B1 port is communicated with the B port of the valve body, the first communicating hole is communicated with a first annular groove of the valve body, the second communicating hole is communicated with a second annular groove of the valve body, the third communicating hole is communicated with a fifth annular groove of the valve body, and the third annular groove and the fourth annular groove of the valve body are communicated through the annular communicating groove.
2. The process for processing and post-treating the valve body of the hydraulic electromagnetic directional valve according to claim 1, which is characterized in that: the step of fixing the valve bodies by the cleaning assembly in the step S2 comprises the following steps: firstly, controlling a first electric push rod to extend out, and bringing a positioning plate to be above an output end of a first conveying assembly; when the valve body touches the positioning plate, the first transmission assembly stops, the first electric push rod contracts, the valve body is driven to move to the valve plate along with the positioning plate under the action of the positioning plate, the core rod is inserted into the valve core hole of the valve body, the first electric push rod continues to extend out, the actions are repeated until the valve bodies penetrate through the core rod, the valve body stops, and the first electric push rod is controlled to contract to press all the valve bodies on the push plate through the positioning plate;
the step of sending the cleaned valve body to the second conveying assembly by the cleaning assembly in the step S4 comprises the following steps: at first, control first electric putter and stretch out to control the shrink of second electric putter, thereby loosen the valve body that compresses tightly, control third electric putter after that and stretch out, drive the push pedal and promote the valve body in proper order and move on to the second transport assembly.
3. The process for processing and post-treating the valve body of the hydraulic electromagnetic directional valve according to claim 1, which is characterized in that: the S3 cleaning assembly for flushing the four oil ports and the first and second passages of the plurality of valve bodies comprises the following steps: the hydraulic oil enters the first oil holes on the valve plate, enters the T-shaped port of the valve body through the first oil holes, sequentially enters the first annular groove and the fifth annular groove through the second channel and the first channel, enters the second annular groove through the first communicating hole, the third communicating hole, the fourth communicating hole and the second communicating hole which are positioned in the core rod, enters the port A of the valve body from the second annular groove, enters the port B of the valve body through the third oil hole in the valve plate, enters the port B hydraulic oil through the fourth annular groove and enters the third annular groove through the annular communicating groove arranged on the core rod, and finally is discharged from the third annular groove through the port P of the valve body and the second oil hole arranged on the valve plate.
4. The process for processing and post-treating the valve body of the hydraulic electromagnetic directional valve according to claim 1, which is characterized in that: the driving assembly comprises a driving motor, the driving motor is fixedly installed on the installation plate, a first bevel gear is fixedly installed on the shaft rod, and a second bevel gear meshed with the first bevel gear is fixedly installed on an output shaft of the driving motor.
5. The process for processing and post-treating the valve body of the hydraulic electromagnetic directional valve according to claim 1, which is characterized in that: first conveying subassembly and second conveying subassembly structure are the same all include the support frame, rotate two on the support frame of connection change the roller, set up two and change the conveyer belt between the roller, install and be used for driving one of them roller pivoted conveying motor on the support frame, the conveying face of conveyer belt and the upper surface of valve plate are located the coplanar.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011095380.3A CN112275704B (en) | 2020-10-14 | 2020-10-14 | Post-processing technology for machining valve body of hydraulic electromagnetic reversing valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011095380.3A CN112275704B (en) | 2020-10-14 | 2020-10-14 | Post-processing technology for machining valve body of hydraulic electromagnetic reversing valve |
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| CN112275704A CN112275704A (en) | 2021-01-29 |
| CN112275704B true CN112275704B (en) | 2022-02-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2003251235A (en) * | 2002-03-01 | 2003-09-09 | Sekisui House Ltd | Apparatus for cleaning article to be coated before being coated |
| KR101231538B1 (en) * | 2012-09-07 | 2013-02-07 | 서형주 | Environment-friendly cleaning and drying apparatus for pallet having air-circulation drying system |
| CN203155605U (en) * | 2013-03-01 | 2013-08-28 | 杭州美巴赫精密机械有限公司 | High-pressure cleaner for cleaning control valve |
| CN103128070A (en) * | 2013-03-01 | 2013-06-05 | 杭州美巴赫精密机械有限公司 | High pressure cleaner for cleaning control valve |
| CN104368547B (en) * | 2013-08-13 | 2017-06-30 | 安徽宝辉清洗设备制造有限公司 | Stepping omnibearing valve body washer |
| CN108856071A (en) * | 2018-06-02 | 2018-11-23 | 山东富祥动力股份有限公司 | A kind of porous, multichannel auto parts and components cleaning system |
| CN209866778U (en) * | 2019-03-26 | 2019-12-31 | 山东高速轨道交通集团有限公司益羊铁路管理处 | Full-automatic oil valve cleaning machine |
| CN209918491U (en) * | 2019-04-30 | 2020-01-10 | 北京上远科技有限公司 | Batch cleaning device for valves |
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Effective date of registration: 20220125 Address after: No. 95 Huicheng Road, Huishan Economic Development Zone, Wuxi City, Jiangsu Province, 214000 Applicant after: Jiangsu Junyuan Equipment Manufacturing Co.,Ltd. Address before: No. 201, building 2, zone 1, No. 2, headquarters 2nd Road, Songshanhu hi tech Industrial Development Zone, Dongguan City, Guangdong Province, 523000 Applicant before: DONGGUAN HAITE PAWO HYDRAULIC TECHNOLOGY Co.,Ltd. |
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Denomination of invention: A post-processing technology for the valve body of hydraulic electromagnetic directional valve Effective date of registration: 20221220 Granted publication date: 20220218 Pledgee: Wuxi rural commercial bank Limited by Share Ltd. Pledgor: Jiangsu Junyuan Equipment Manufacturing Co.,Ltd. Registration number: Y2022320010826 |