CN110328497A - A kind of valve processing method - Google Patents
A kind of valve processing method Download PDFInfo
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- CN110328497A CN110328497A CN201910721346.3A CN201910721346A CN110328497A CN 110328497 A CN110328497 A CN 110328497A CN 201910721346 A CN201910721346 A CN 201910721346A CN 110328497 A CN110328497 A CN 110328497A
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- end cap
- groove
- blank
- bore cutter
- loading plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/001—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass valves or valve housings
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- Mechanical Engineering (AREA)
- Devices For Opening Bottles Or Cans (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a kind of valve processing methods, comprising: a, valve body manufacture: being detected the casting purchased, detected a flaw using ultrasonic wave, is done built-up welding and post weld heat treatment to qualified casting, is ground to the sealing surface of casting；B, valve internals manufacturing process: detecting the raw material purchased, and blank is made in raw material, then does ultrasonic examination to blank, does built-up welding and post weld heat treatment to qualified blank, grinds to the sealing surface of blank；C, end cap is processed: the blank in step b includes end cap blank, and end cap is put on perforating device, and the made threaded hole on end cap completes the processing of end cap；D, fastener manufactures；E, general assembly: will slightly be assembled after the Cleaning of Parts produced, is then done the water pressure test to the valve after assembly, is dismantled and clean after qualified, components are assembled together again, it is debugged with actuator, japanning is carried out to valve surface after the completion of debugging, then carries valve package.
Description
Technical field
The invention belongs to valve processing technique fields, more particularly, to a kind of valve processing method.
Background technique
Valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, pressure stabilizing, shunting
Or the functions such as overflow pressure relief.Valve is mainly made of valve body, opening and closing component and end cap three parts, wherein the end cap of valve is most
To be discoid, radial equally distributed threaded hole centered on valve ending cover is equipped with several centers of circle by valve ending cover, class
It is similar to ring flange, consequently facilitating valve ending cover is bolted on valve body.In valve ending cover process, need to bore
Several threaded holes under head bores on valve ending cover, general hole processing need to undergo two steps, i.e. first tapping after punching,
One complete threaded hole could be made, existing apex usual when processing to valve ending cover, which covers, accomplishes fluently through-hole, then will
Tapping process is done in the end cap taking-up for accomplishing fluently through-hole, the processing needs of end cap could be completed in two equipment, and during which end cap is removed
Fortune wastes end cap process time, affects the production efficiency of valve.
Summary of the invention
The present invention for overcome the deficiencies in the prior art, provides a kind of valve processing method.
To achieve the goals above, the invention adopts the following technical scheme: a kind of valve processing method, comprising:
A, valve body manufactures: detecting to the casting purchased, is detected a flaw using ultrasonic wave, does built-up welding and weldering to qualified casting
After be heat-treated, the sealing surface of casting is ground；
B, valve internals manufacturing process: detecting the raw material purchased, and blank is made in raw material, then does ultrasound to blank
Wave inspection does built-up welding and post weld heat treatment to qualified blank, grinds to the sealing surface of blank；
C, end cap is processed: the blank in step b includes end cap blank, and end cap is put on perforating device, made on end cap
Threaded hole completes the processing of end cap；
D, fastener manufactures: the raw material purchased are detected, raw material are supported into blank and sample the necessary inspection of progress,
Spectral test is done again after roughing and fining-off；
E, general assembly: will slightly be assembled after the Cleaning of Parts produced, then the water pressure test be done to the valve after assembly, after qualified
It dismantles and cleans, then components are assembled together, debugged with actuator, japanning is carried out to valve surface after the completion of debugging, then
Valve package is carried；
Wherein, the perforating device in the step c includes machine table, the mounting plate above the machine table, set on described
The first conveyer belt, the second conveyer belt, third conveyer belt and the 4th conveyer belt of machine table surrounding, first conveyer belt are equipped with
Loading plate, the loading plate are equipped with the first groove matched with the end cap, and the machine table is equipped with and the end cap
The second groove matched, second bottom portion of groove are equipped with the first movable chamber, are equipped with third in first movable chamber and drive
Motor, second groove inner wall are equipped with first through hole, and the first through hole bottom is equipped with waste chamber, the waste chamber interpolation
Equipped with waste material box, the mounting plate is equipped with the first loose slot, is equipped with movable block in first loose slot, the movable block can
It is moved along the first loose slot inner wall, the movable block bottom is equipped with bore cutter and screw tap, and the movable block is equipped with and is used for
Drive the first driving motor of the bore cutter rotation and the second driving motor for driving the screw tap rotation, the drilling
Knife and the screw tap can move up and down in rotation；After the production of end cap blank, end cap blank is placed on loading plate the
In one groove, end cap blank is fixed on loading plate, loading plate, which is placed on the first conveyer belt, drives loading plate mobile, will carry
End cap on flitch is delivered in machine table, and the end cap on loading plate is put into the second groove, and the second groove consolidates end cap
Fixed, movable block moves to above the second groove along the first loose slot, and the first driving motor drives bore cutter rotation, bore cutter rotation
When move down, so that bore cutter is in contact with end cap, through-hole got on end cap, subsequent bore cutter is extracted out out of through-hole, third
The rotation of driving motor Driving terminal, the through-hole for getting end cap turn to below screw tap, and the second driving motor drives screw tap rotation,
Screw tap moves down forms internal screw thread in through-hole, while task in the end cap other side stamps through-hole, bore cutter to bore cutter again
It is extracted out out of through-hole with screw tap, Driving terminal rotates third driving motor again, repeats the above process, completes the screw thread on end cap
Hole machined；The waste residue that end cap through hole is formed is fallen out of first through hole, falls waste residue in waste material box, is carried out to waste residue clear
Reason.
Bore cutter and screw tap are arranged simultaneously to be made on end cap under the cooperation of third driving motor in movable block bottom
Drilling point is turned to one by one below bore cutter and screw tap, and the working process of end cap can be done directly on same a processing unit (plant),
Without carrying to end cap, end cap processing efficiency is promoted；Under the effect of third driving motor, revolve end cap automatically after drilling
Turn, so that the through-hole got on screw tap and end cap be made to align, to make end cap directly do tapping process after having beaten hole, reduces
The time-consuming of pilot process simplifies end cap process；In the first conveyer belt, the second conveyer belt, third conveyer belt and the 4th transmission
Under the mutual cooperation of band, conveying effect is built in opposite end, and end cap is delivered in machine table automatically, after processing is completed to end cap,
Under the action of conveyer belt, end cap after processing is completed is exported from machine table, to be collected to the end cap after processing；It is logical
The clast generated when crossing waste material box to processing end cap is collected, and preventing clast from staying in machine table influences to the processing of end cap
Reason, convenient for handling clast.
Concrete operations in the step a are put into smelting furnace for processing casting is heated into liquid metal water, and mold is thrown
Enter to be heated to 200 DEG C~300 DEG C in intermediate-frequency heating furnace；From taking-up mold in intermediate-frequency heating furnace and it is mounted on die casting machine；It will be golden
Belong to water and passes through die casting machine pressure injection into mold；Mold is cooled down after taking out, and obtains preliminary molding blank；To blank into
Row deburring processing；Extruding finishing is carried out to blank inner hole, obtains finished product valve body.
After obtaining metal water in the step a, metal water is injected in holding furnace and carries out isothermal holding, is mentioned in insulating process
Pressure is to 5~7 times of atmospheric pressures in high holding furnace
Metal water undergoes several temperature environments in holding furnace in the step a, and each temperature environment is three phases: t1:
750 DEG C of constant temperature heat preservations, soaking time are 9~11 minutes, and in insulating process medium casting elevated pressure to 2~3 times of atmospheric pressures；
T2:700 ° of constant temperature heat preservation, soaking time is 14~16 minutes, and reaches 4 times of atmospheric pressures before 10 minutes of this stage；T3:
750 DEG C of constant temperature heat preservations, soaking time is 10~15 minutes, and reaches 5~7 times of atmospheric pressures before this stage terminates.
After reaching 5~7 times of atmospheric pressures in the step t3, kept for 10 points in the state that temperature pressure does not continue variation
Clock.
The machine table is equipped with the locating piece matched with the loading plate, and the machine table is equipped with the first connection
Block, being rotatably connected on first link block has movable plate, and the movable plate is equipped with the second movable chamber, second activity
Intracavitary to be equipped with clamping jaw, the clamping jaw can be moved along the described second movable cavity wall, and the clamping jaw is equipped with cavity, in the cavity
Equipped with the first driving wheel, the machine table is equipped with third groove, is equipped with the 4th driving motor in the third groove, and described the
Three grooves are set to second groove side, and the 4th driving motor output shaft is equipped with and matches with first driving wheel
The second driving wheel；Loading plate equipped with end cap is delivered in machine table by the first conveyer belt, and loading plate is made to be placed in locating piece one
Loading plate is placed in the designated position in machine table by side, and movable plate turns on loading plate, and clamping jaw is along the second movable cavity wall
Mobile, clamping jaw is in contact with end cap sidewalls, clamps clamping jaw by end cap, and movable plate drives end cap toward overturning in the middle part of machine table, makes
End cap is carried in the second groove by movable plate, when end cap is on the second groove, the 4th driving the second driving wheel of motor driven
Rotation makes the second driving wheel drive the rotation of the first driving wheel, and the first driving wheel side wall is in contact with end cap sidewalls, thus with moved end
Lid rotation, when end cap is turned to the second groove opposite position, end cap is fallen in the second groove, and opposite end is built positioning and made
With making end cap be placed in the second groove the process for completing end cap upper screwed hole；Loading plate is put under the action of locating piece
It sets on the designated position in machine table, to match clamping jaw preferably with loading plate upper end cover, makes the end on loading plate
Lid is automatically added in the second groove, completes the automatic processing of end cap；After clamping jaw is fixed by end cap, the first driving wheel and end
Lid side wall is in contact, and makes the first driving wheel that end cap be driven to be rotated under the action of four driving motors, to the position of end cap
It is adjusted, end cap is made to turn to the position opposite with the second groove, so that the second groove opposite end be made to build positioning action, make to bore
Hole knife is directly opposite with the processing stand on end cap, directly to do working process to end cap, promotes the machining accuracy to end cap.
The movable block is equipped with third movable chamber, is equipped with the first pushing block, first pushing block in the third movable chamber
It is equipped with mounting groove, first driving motor is set to above the mounting groove, is worn in first driving motor output shaft
In the mounting groove, first driving motor output shaft is equipped with sleeve, and the bore cutter is set in the sleeve, described
Sleeve lateral wall is equipped with the 4th groove, and the bore cutter side wall is equipped with the gag lever post matched with the 4th groove, described
Installation groove sidewall is equipped with the 5th groove matched with the gag lever post, and the installation trench bottom is equipped with to match with the gag lever post
The 4th movable chamber closed, the mounting groove inner wall are equipped with installation cavity, are equipped in the installation cavity and match with the bore cutter
Limit assembly；When installing to bore cutter, gag lever post is made to align with the 5th groove, it is recessed that gag lever post is inserted into the 5th
In slot, gag lever post is made to enter installation trench bottom along the 5th groove, to make to enter in sleeve at the top of bore cutter, gag lever post
In being embedded into the 4th groove, sleeve and bore cutter is set to form rotation stop cooperation, bore cutter is when being inserted into mounting groove, limit group
Part and bore cutter, which are formed, to be cooperated, and bore cutter is fixed in mounting groove, the installation of bore cutter is completed, will pass through bore cutter completion
The punch operation of end cap；Under the mutual cooperation of gag lever post and the 4th groove, make the first driving motor in drive sleeve rotation
Bore cutter is driven to rotate together, the first driving motor provides rotary power for bore cutter, to complete the drilling processing to end cap；
Under the mutual cooperation of gag lever post and limit assembly, does limit processing in different directions to bore cutter respectively, prevent bore cutter
Deviate from from movable block, promotes the fiting effect of bore cutter and movable block；When being replaced to bore cutter, limit assembly is pushed into
In installation cavity, limit assembly is made to disengage with bore cutter, removed to process bore cutter from movable block, reduces bore cutter more
Difficulty is changed, guarantees bore cutter to the punching effect of end cap.
The invention has the following advantages that being arranged bore cutter and screw tap simultaneously in movable block bottom, in third driving motor
Cooperation under, turn to the drilling point on end cap one by one below bore cutter and screw tap, can be direct on same a processing unit (plant)
The working process for completing end cap promotes end cap processing efficiency without carrying to end cap.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of end cap processing unit (plant) in the embodiment of the present invention 1.
Fig. 2 is the section signal one of end cap processing unit (plant) in the embodiment of the present invention 1.
Fig. 3 is enlarged drawing at the A in Fig. 2.
Fig. 4 is the section signal two of end cap processing unit (plant) in the embodiment of the present invention 1.
Fig. 5 is enlarged drawing at the B in Fig. 4.
Fig. 6 is the section signal three of end cap processing unit (plant) in the embodiment of the present invention 1.
Fig. 7 is enlarged drawing at the C in Fig. 6.
Fig. 8 is the section signal four of end cap processing unit (plant) in the embodiment of the present invention 1.
Fig. 9 is enlarged drawing at the D in Fig. 8.
Figure 10 is enlarged drawing at the E in Fig. 8.
Figure 11 is the structural schematic diagram of end cap of the present invention.
Specific embodiment
Embodiment 1;
A kind of valve processing method, comprising: a, valve body manufacture: being detected the casting purchased, detected a flaw using ultrasonic wave,
Built-up welding and post weld heat treatment are done to qualified casting, the sealing surface of casting is ground；B, valve internals manufacturing process: to purchase
The raw material set are detected, and blank is made in raw material, then does ultrasonic examination to blank, to qualified blank do built-up welding and
The sealing surface of blank is ground in post weld heat treatment；C, end cap is processed: the blank in step b includes end cap blank, by end cap
It is put on perforating device, the made threaded hole on end cap completes the processing of end cap；D, fastener manufactures: to the original purchased
Material is detected, and raw material are supported blank and sample the necessary inspection of progress, do light again after roughing and fining-off
Spectral test；E, general assembly: will slightly be assembled after the Cleaning of Parts produced, then do the water pressure test to the valve after assembly, be closed
It dismantles and cleans after lattice, then components are assembled together, debugged with actuator, japanning is carried out to valve surface after the completion of debugging,
Then valve package is carried；Concrete operations in the step a are put into for processing casting is heated into liquid in smelting furnace
Mold is put into intermediate-frequency heating furnace and is heated to 200 DEG C by metal water；Mold is taken out from intermediate-frequency heating furnace and is mounted on die casting machine
On；By metal water through die casting machine pressure injection into mold；Mold is cooled down after taking out, and obtains preliminary molding blank；It is right
Blank carries out deburring processing；Extruding finishing is carried out to blank inner hole, obtains finished product valve body；It is obtained in the step a
After metal water, metal water is injected in holding furnace and carry out isothermal holding, pressure is improved in holding furnace in insulating process to 5 times of atmosphere
Pressure；Metal water undergoes several temperature environments in holding furnace in the step a, and each temperature environment is three phases: t1:
750 DEG C of constant temperature heat preservations, soaking time are 9 minutes, and in insulating process medium casting elevated pressure to 2 times of atmospheric pressures；T2:700 °
Constant temperature heat preservation, soaking time is 14 minutes, and reaches 4 times of atmospheric pressures before 10 minutes of this stage；T3:750 DEG C of constant temperature is protected
Temperature, soaking time is 10 minutes, and reaches 5 times of atmospheric pressures before this stage terminates；Reach 5 times of atmospheric pressure in the step t3
Qiang Hou is kept for 10 minutes in the state that temperature pressure does not continue variation.
As shown in figs. 1-11, the perforating device in the step c includes machine table 1, the peace above the machine table 1
Loading board 2, the first conveyer belt 5 set on 1 surrounding of machine table, the second conveyer belt 6, third conveyer belt 7 and the 4th conveyer belt 8,
First conveyer belt 5 is equipped with loading plate 4, and the loading plate 4 is equipped with the first groove matched with the end cap 9, institute
It states machine table 1 and is equipped with the second groove 11 matched with the end cap 9,11 bottom of the second groove is equipped with the first activity
Chamber, is equipped with third driving motor in first movable chamber, and 11 inner wall of the second groove is equipped with first through hole, and described first
Via bottoms are equipped with waste chamber, and waste material box 12 is inserted in the waste chamber, and the mounting plate 2 is equipped with the first loose slot, institute
It states and is equipped with movable block 3 in the first loose slot, the movable block 3 can be moved along the first loose slot inner wall, 3 bottom of movable block
Portion is equipped with bore cutter 31 and screw tap 35, and the movable block 3 is equipped with the first driving electricity for driving the bore cutter 31 to rotate
Machine 321 and the second driving motor 36 for driving the screw tap 35 to rotate, the bore cutter 31 and the screw tap 35 are rotating
When can move up and down；After the production of end cap blank, end cap blank is placed in the first groove on loading plate 4, by end cap hair
Base is fixed on loading plate 4, and loading plate 4, which is placed on the first conveyer belt 5, drives loading plate 4 mobile, by the end cap on loading plate 4
It is delivered in machine table 1, the end cap on loading plate 4 is put into the second groove 11, and the second groove 11 fixes end cap, activity
Block 3 moves to above the second groove 11 along the first loose slot, and the first driving motor 321 drives bore cutter 31 to rotate, bore cutter 31
It is moved down when rotation, bore cutter 31 is made to be in contact with end cap, through-hole is got on end cap, subsequent bore cutter 31 is taken out out of through-hole
Out, third driving motor Driving terminal 9 rotates, and the through-hole for getting end cap 9 turns to 35 lower section of screw tap, the second driving motor 36
Screw tap 35 is driven to rotate, screw tap 35 moves down forms internal screw thread in through-hole, while task is another in end cap 9 again for bore cutter 31
Through-hole is stamped in side, and bore cutter 31 and screw tap 35 are extracted out out of through-hole, and Driving terminal 9 rotates third driving motor again, repeats
The above process completes the hole processing on end cap 9；The waste residue that 9 through hole of end cap is formed is fallen out of first through hole, makes waste residue
It falls in waste material box 12, waste residue is cleared up.
Bore cutter and screw tap are arranged simultaneously to be made on end cap under the cooperation of third driving motor in movable block bottom
Drilling point is turned to one by one below bore cutter and screw tap, and the working process of end cap can be done directly on same a processing unit (plant),
Without carrying to end cap, end cap processing efficiency is promoted；Under the effect of third driving motor, revolve end cap automatically after drilling
Turn, so that the through-hole got on screw tap and end cap be made to align, to make end cap directly do tapping process after having beaten hole, reduces
The time-consuming of pilot process simplifies end cap process；In the first conveyer belt, the second conveyer belt, third conveyer belt and the 4th transmission
Under the mutual cooperation of band, conveying effect is built in opposite end, and end cap is delivered in machine table automatically, after processing is completed to end cap,
Under the action of conveyer belt, end cap after processing is completed is exported from machine table, to be collected to the end cap after processing；It is logical
The clast generated when crossing waste material box to processing end cap is collected, and preventing clast from staying in machine table influences to the processing of end cap
Reason, convenient for handling clast.
Waste material box side wall is equipped with the second pushing block, directly draws waste material box out of waste chamber under the effect of the second pushing block
Out, to clear up the waste residue in waste material box, the cleaning difficulty to waste residue is reduced.
Mounting plate is equipped with the second link block 23, and the second link block is two pieces, is respectively equipped with first loose slot both ends,
It is equipped with the first threaded rod 21 on second link block, third link block is equipped at the top of movable block, the first threaded rod is arranged in described
On third link block, mounting plate is equipped with the 5th driving motor 22 matched with first threaded rod；When movable block needs
When mobile, the 5th driving motor drives the rotation of the first threaded rod, and the first loose slot plays position-limiting action to movable block, and movable block can not
As the first threaded rod rotates together, drives movable block to move along the first loose slot under threaded function, make bore cutter and silk
Cone is moved to above the second groove, to do working process to end cap；Movable block is controlled in the first activity by the first threaded rod
Movement in slot controls convenient for the movement to movable block, and the distance for keeping movable block mobile is more accurate, guarantees the steady of transmission
It is qualitative.
First loose slot inner wall is equipped with first sliding groove, and the movable block side wall is equipped with and matches with the first sliding groove
The first sliding block, provide support force for movable block under the cooperation of first sliding groove and the first sliding block, prevent movable block from the first work
It is dropped out in dynamic slot, promotes the fiting effect of movable block and the first loose slot.
The machine table 1 is equipped with the locating piece 17 matched with the loading plate 4, and the machine table 1 is equipped with first
Link block 13, being rotatably connected on first link block 13 has movable plate 14, and the movable plate 14 is equipped with the second movable chamber,
Clamping jaw 15 is equipped in second movable chamber, the clamping jaw 15 can be moved along the described second movable cavity wall, on the clamping jaw 15
Equipped with cavity, it is equipped with the first driving wheel 151 in the cavity, the machine table 1 is equipped with third groove, in the third groove
Equipped with the 4th driving motor 18, the third groove is set to 11 side of the second groove, the 4th driving motor 18 output
Axis is equipped with the second driving wheel 181 matched with first driving wheel 151；First conveyer belt 5 will be equipped with the material containing of end cap 9
Plate 4 is delivered in machine table 1, and loading plate 4 is made to be placed in 17 side of locating piece, and loading plate 4 is placed in the specific bit in machine table 1
It sets, movable plate 14 turns on loading plate 4, and clamping jaw 15 is moved along the second movable cavity wall, and clamping jaw 15 connects with 9 side wall of end cap
Touching, clamps clamping jaw 15 by end cap 9, and movable plate 14 drives end cap 9 toward overturning in the middle part of machine table 1, removes movable plate 14 by end cap 9
It being transported in the second groove 11, when end cap 9 is on the second groove 11, the 4th driving motor 18 drives the rotation of the second driving wheel 181,
The second driving wheel 181 is set to drive the rotation of the first driving wheel 151,151 side wall of the first driving wheel is in contact with 9 side wall of end cap, thus
End cap 9 is driven to rotate, when end cap 9 is turned to the second 11 opposite position of groove, end cap 9 is fallen in the second groove 11,
It plays the role of positioning to end cap 9, end cap 9 is made to be placed in the second groove 11 process for completing 9 upper screwed hole of end cap；In locating piece
Under the action of loading plate is placed on the designated position in machine table, so as to make clamping jaw preferably with loading plate upper end cover match
It closes, is automatically added to the end cap on loading plate in the second groove, completes the automatic processing of end cap；When clamping jaw fixes end cap
Afterwards, the first driving wheel is in contact with end cap sidewalls, makes the first driving wheel that end cap be driven to carry out under the action of four driving motors
Rotation, is adjusted the position of end cap, end cap is made to turn to the position opposite with the second groove, to make the second groove opposite end
Positioning action is built, keeps bore cutter directly opposite with the processing stand on end cap, directly to do working process, promotion pair to end cap
The machining accuracy of end cap.
First conveyer structure is identical as third drive belt configuration, the second conveyer structure and the 4th conveyer structure phase
Together, the first conveyer belt is equipped with multiple first push plates, and the distance of adjacent first push plate is the distance of a loading plate, the work
Movable plate is two groups, is respectively arranged on the second groove two sides, the locating piece is also two groups, and two groups of locating pieces are symmetrical set；It will dress
There is the loading plate of end cap to be processed to be placed on the first conveyer belt, the first conveyer belt drives loading plate to move forward, by empty load
Flitch is placed on third conveyer belt, and third conveyer belt drives loading plate to move forward, in the first conveyer belt and third conveyer belt
Two pieces of loading plates are delivered in machine table simultaneously under effect, are put into the close to the movable plate overturning processing end cap equipped with end cap
In two grooves, working process done to end cap, after the completion of end cap working process, the movable plate overturning of the other side will be in the second groove
End cap takes out, and end cap is put on empty loading plate, the end cap whole quilt on the loading plate that end cap to be processed originally is housed
After taking away, second piece of loading plate is delivered in machine table by the first conveyer belt, and the first push plate on the first conveyer belt is made to push the
Two pieces of loading plates move forward, and second piece of loading plate, first piece of loading plate of movement progress forward pushes to first piece of loading plate
On second conveyer belt, empty loading plate is transported, the replacement of loading plate is completed；It is processed when being filled on the loading plate in original space
At end cap after, second piece of loading plate is delivered in machine table by third conveyer belt, pushes away the first push plate on third conveyer belt
Dynamic second piece of loading plate moves forward, and second piece of loading plate, first piece of loading plate of movement progress forward pushes away first piece of loading plate
It send to the 4th conveyer belt, the loading plate equipped with end cap is transported, the replacement of loading plate is completed.
The second threaded rod 16 is equipped in second movable chamber, the second threaded rod is arranged on the clamping jaw, and second is living
Move intracavitary equipped with the 6th driving motor 161 matched with second threaded rod, the 6th driving motor is double end motor, the 6th
When driving motor drives the rotation of the second threaded rod, the second threaded rod is matched with clamping jaw, drives clamping jaw along the second movable cavity wall
It is mobile, move clamping jaw toward end cap direction, clamping jaw is in contact with end cap sidewalls, end cap is fixed, and makes movable plate band in rotation
Moved end lid rotates together.
The mode of the movable plate rotation is the prior art, and details are not described herein；End cap is placed on loading plate in standing upside down,
When to make movable plate be placed into the end cap on loading plate in the second groove, end cap is in upright state, will pass through second
Build positioning action in groove opposite end.
Third driving motor is stepper motor, rotates 90 ° after the same time of third driving motor interval, makes adding on end cap
Work point successively turns to below bore cutter, to do working process to end cap.
The movable block 3 is equipped with third movable chamber, is equipped with the first pushing block 32 when in the third movable chamber, and described first
Pushing block 32 is equipped with mounting groove, and first driving motor 321 is set to above the mounting groove, first driving motor 321
Output shaft is arranged in the mounting groove, and 321 output shaft of the first driving motor is equipped with sleeve 322, the bore cutter 31
In the sleeve 322,322 side wall of sleeve be equipped with the 4th groove, 31 side wall of bore cutter be equipped with it is described
The gag lever post 311 that 4th groove matches, the installation groove sidewall are equipped with the 5th groove matched with the gag lever post 311,
The installation trench bottom is equipped with the 4th movable chamber matched with the gag lever post 311, and the mounting groove inner wall is equipped with installation
Chamber, the installation cavity is interior to be equipped with the limit assembly matched with the bore cutter 31；When installing bore cutter 31, make to limit
Position bar 311 align with the 5th groove, gag lever post 311 is inserted into the 5th groove, make gag lever post 311 along the 5th groove into
Enter to installation trench bottom, to make to enter in sleeve 322 at the top of bore cutter 31, in gag lever post 311 is embedded into the 4th groove,
Sleeve 322 and bore cutter 31 is set to form rotation stop cooperation, bore cutter 31 is when being inserted into mounting groove, limit assembly and bore cutter 31
Cooperation is formed, bore cutter 31 is fixed in mounting groove, completes the installation of bore cutter 31, completes end cap will pass through bore cutter 31
9 punch operation；Under the mutual cooperation of gag lever post and the 4th groove, make the drive in drive sleeve rotation of the first driving motor
Bore cutter rotates together, and the first driving motor provides rotary power for bore cutter, to complete the drilling processing to end cap；It is limiting
Under the mutual cooperation of position bar and limit assembly, does limit processing in different directions to bore cutter respectively, prevent bore cutter from work
Deviate from motion block, promotes the fiting effect of bore cutter and movable block；When replacing to bore cutter, limit assembly is pushed into installation
It is intracavitary, so that limit assembly is disengaged with bore cutter, removed to process bore cutter from movable block, it is difficult to reduce bore cutter replacement
Degree guarantees bore cutter to the punching effect of end cap.
Third movable chamber side is equipped with the 5th movable chamber communicated with the third movable chamber, and the 5th movable chamber is provided with pressure
Contracting air, the 5th movable chamber is interior to be equipped with cylinder 34, and cylinder piston rod is equipped with the second push plate 341, and the 5th movable chamber and third are living
Dynamic top of chamber communicates, and the first limit plate matched with the third movable chamber is equipped at the top of the first pushing block；When the first driving electricity
When machine drives bore cutter rotation, cylinder pushes the second push plate to move forward, and the second push plate is made to push the compression in the 5th movable chamber
Air flows in third movable chamber, and compressed air pushes the first pushing block to move down after entering in third movable chamber, makes to bore
Hole knife moves down in rotation, to complete punching processing on end cap.
The installation cavity wall is equipped with second sliding slot, is equipped with the second sliding block, the limit assembly in the second sliding slot
Including be rotationally connected on second sliding block the second limit plate 39, set on it is described installation trench bottom support plate 310 and
Connecting spring 3101 in the support plate, support plate is interior to be equipped with cavity, and connecting spring is set in the cavity, connects bullet
Spring top is fixed on second limit plate, and bore cutter side wall is equipped with the limiting slot matched with second limit plate；
When bore cutter to be encased in mounting groove, bore cutter top is in contact with the second limit plate, and bore cutter pushes the second limit plate
It is overturn around tie point, is rotated into the second limit plate in installation cavity, so that bore cutter is encased in sleeve；Work as bore cutter
When top is in contact with sleeve top, limiting slot moves to installation cavity side, and connecting spring pulls the second limit plate to move down,
The second limit plate is overturn down to enter in limiting slot, the second limit plate is stuck in limiting slot and plays position-limiting action to bore cutter,
Bore cutter is fixed on to the installation that bore cutter is completed in mounting groove.
Installation cavity bottom is equipped with the second loose slot, and the second limit plate bottom is equipped with the matched with second loose slot
Three push plates 391, third push plate are arranged in the second loose slot, and second limit plate one end is equipped with support spring 392；When bore cutter makes
When with reaching service life after a period of time, third push plate is pushed along the second loose slot, makes the second limit plate toward installation cavity one end
Movement, the second limit plate are deviate from out of limiting slot, and the second limit plate is made to lose the limit effect to bore cutter, will directly to bore
Hole knife takes out out of mounting groove, reduces bore cutter and replaces difficulty；The second sliding block is set to be in second always under support spring effect
One end position of sliding slot simplifies bore cutter peace to play position-limiting action to bore cutter automatically after bore cutter is inserted into mounting groove
Dress process.
Movable block bottom is equipped with the 4th groove, and the 4th groove is set to mounting groove side, and the second driving motor is set to described the
In four grooves, the second driving motor output shaft is equipped with casing 37, and casing is equipped with driving hole, and the second driving motor output shaft is worn
In the driving hole, driving hole inner wall is equipped with the first driving cog, and the second driving motor output shaft is equipped with the second transmission
Tooth, sleeve side walls are equipped with the first screw thread, and the 4th groove inner wall is equipped with the second screw thread matched with first screw thread；Silk
Cone is arranged in described sleeve pipe, and casing is connected with screw tap by screw thread, and fixed ring 38 is arranged on screw tap, and fixed ring and screw tap are logical
Cross threaded connection；When being installed to screw tap, screw tap is inserted into casing, screw tap is rotated, screw tap is made to enter inside pipe casing, when
When being in contact at the top of screw tap with cannula tip, fixed ring is nested on screw tap, rotates fixed ring, makes fixed top surface of ring and casing
Bottom surface is in contact, and screw tap is fixed on casing, completes the installation of screw tap；When second driving motor drives screw tap rotation, covering
Pipe sidewall thread and casing is moved down under being threadedly engaged of the 4th groove inner wall, so that screw tap be driven to move down, make silk
Cone moves down while rotation, to complete the tapping process that opposite end covers through-hole, after the completion of through-hole tapping process, the
Two driving motor drive sleeves rotate backward, and screw tap is up moved with casing, deviate from screw tap out of through-hole, will pass through silk
Cone does tapping process to next through-hole.
After the molding of end cap blank, end cap to be processed is sequentially placed on loading plate, it is recessed by first on loading plate
Fixed function is built in slot opposite end, to the first groove of loading plate in pile end cap after, loading plate is placed on the first conveyer belt,
First conveyer belt drives loading plate to be moved along, and the loading plate equipped with end cap is delivered in machine table；End cap will be housed
While loading plate is put on the first conveyer belt, empty loading plate is placed on third conveyer belt, is acted in third conveyer belt
Lower that empty loading plate is delivered in machine table, locating piece fixes two pieces of loading plates, overturns close to the movable plate equipped with end cap
Processing end cap is put on the second groove, and the first driving wheel and the second driving wheel form cooperation, the 4th driving motor driven second
Driving wheel rotation makes the second driving wheel drive the rotation of the first driving wheel, and the first driving wheel is contacted with end cap sidewalls, and Driving terminal exists
Second groove top rotation, when end cap is turned to it is corresponding with the second groove location when, end cap is fallen in the second groove, is passed through
Positioning action is built in second groove opposite end, and loose piece block is moved to above the second groove under the effect of the first threaded rod, the first driving
Compressed air in 5th movable chamber is gradually pushed into third movable chamber by the rotation of motor driven bore cutter, cylinder, makes first
Pushing block drives bore cutter to move down, and movement is in contact bore cutter with the processing stand on end cap down during rotation, is holding
Punching processing is completed on the processing stand of lid；After the through-hole of end cap side is accomplished fluently, the rotation of third driving motor Driving terminal makes to beat
Good through-hole turns to below screw tap, and the second driving motor drives screw tap rotation, and screw tap moves down in rotation, in through-hole
Tapping process, bore cutter and screw tap repeated work are completed, until completing the processing of all threaded holes on an end cap；, activity
Block is removed above the second groove along the first loose slot, is prevented movable plate from generating collision with bore cutter and screw tap in overturning, is added
The movable plate of the other side Gong Tai turns to the second groove, is clamped end cap by clamping jaw, and movable plate is overturn toward loading plate direction
End cap in second groove after processing is completed is carried on loading plate, the end cap after processing is collected；When original space
After filling the end cap completed the process on loading plate, second piece of loading plate is delivered in machine table by third conveyer belt, passes third
Send the first push plate taken that second piece of loading plate is pushed to move forward, second piece of loading plate, first piece of material containing of movement progress forward
Plate pushes to first piece of loading plate on the 4th conveyer belt, and the loading plate equipped with end cap is transported, the replacement of loading plate is completed,
It then repeats the above process, device continuous operation is made to do working process to end cap.
Embodiment 2:
A kind of valve processing method, comprising: a, valve body manufacture: being detected the casting purchased, detected a flaw using ultrasonic wave,
Built-up welding and post weld heat treatment are done to qualified casting, the sealing surface of casting is ground；B, valve internals manufacturing process: to purchase
The raw material set are detected, and blank is made in raw material, then does ultrasonic examination to blank, to qualified blank do built-up welding and
The sealing surface of blank is ground in post weld heat treatment；C, end cap is processed: the blank in step b includes end cap blank, by end cap
It is put on perforating device, the made threaded hole on end cap completes the processing of end cap；D, fastener manufactures: to the original purchased
Material is detected, and raw material are supported blank and sample the necessary inspection of progress, do light again after roughing and fining-off
Spectral test；E, general assembly: will slightly be assembled after the Cleaning of Parts produced, then do the water pressure test to the valve after assembly, be closed
It dismantles and cleans after lattice, then components are assembled together, debugged with actuator, japanning is carried out to valve surface after the completion of debugging,
Then valve package is carried；Concrete operations in the step a are put into for processing casting is heated into liquid in smelting furnace
Mold is put into intermediate-frequency heating furnace and is heated to 300 DEG C by metal water；Mold is taken out from intermediate-frequency heating furnace and is mounted on die casting machine
On；By metal water through die casting machine pressure injection into mold；Mold is cooled down after taking out, and obtains preliminary molding blank；It is right
Blank carries out deburring processing；Extruding finishing is carried out to blank inner hole, obtains finished product valve body；It is obtained in the step a
After metal water, metal water is injected in holding furnace and carry out isothermal holding, pressure is improved in holding furnace in insulating process to 7 times of atmosphere
Pressure；Metal water undergoes several temperature environments in holding furnace in the step a, and each temperature environment is three phases: t1:
750 DEG C of constant temperature heat preservations, soaking time are 11 minutes, and in insulating process medium casting elevated pressure to 3 times of atmospheric pressures；T2:
700 ° of constant temperature heat preservations, soaking time is 16 minutes, and reaches 4 times of atmospheric pressures before 10 minutes of this stage；T3:750 DEG C of perseverance
Temperature heat preservation, soaking time is 15 minutes, and reaches 7 times of atmospheric pressures before this stage terminates；Reach 7 times big in the step t3
After air pressure is strong, kept for 10 minutes in the state that temperature pressure does not continue variation；In the end cap processing unit (plant) structure and embodiment 1
End cap processing unit (plant) structure it is identical.
Embodiment 3:
A kind of valve processing method, comprising: a, valve body manufacture: being detected the casting purchased, detected a flaw using ultrasonic wave,
Built-up welding and post weld heat treatment are done to qualified casting, the sealing surface of casting is ground；B, valve internals manufacturing process: to purchase
The raw material set are detected, and blank is made in raw material, then does ultrasonic examination to blank, to qualified blank do built-up welding and
The sealing surface of blank is ground in post weld heat treatment；C, end cap is processed: the blank in step b includes end cap blank, by end cap
It is put on perforating device, the made threaded hole on end cap completes the processing of end cap；D, fastener manufactures: to the original purchased
Material is detected, and raw material are supported blank and sample the necessary inspection of progress, do light again after roughing and fining-off
Spectral test；E, general assembly: will slightly be assembled after the Cleaning of Parts produced, then do the water pressure test to the valve after assembly, be closed
It dismantles and cleans after lattice, then components are assembled together, debugged with actuator, japanning is carried out to valve surface after the completion of debugging,
Then valve package is carried；Concrete operations in the step a are put into for processing casting is heated into liquid in smelting furnace
Mold is put into intermediate-frequency heating furnace and is heated to 250 DEG C by metal water；Mold is taken out from intermediate-frequency heating furnace and is mounted on die casting machine
On；By metal water through die casting machine pressure injection into mold；Mold is cooled down after taking out, and obtains preliminary molding blank；It is right
Blank carries out deburring processing；Extruding finishing is carried out to blank inner hole, obtains finished product valve body；It is obtained in the step a
After metal water, metal water is injected in holding furnace and carry out isothermal holding, pressure is improved in holding furnace in insulating process to 6 times of atmosphere
Pressure；Metal water undergoes several temperature environments in holding furnace in the step a, and each temperature environment is three phases: t1:
750 DEG C of constant temperature heat preservations, soaking time are 9~11 minutes, and in insulating process medium casting elevated pressure to 3 times of atmospheric pressures；T2:
700 ° of constant temperature heat preservations, soaking time is 15 minutes, and reaches 4 times of atmospheric pressures before 10 minutes of this stage；T3:750 DEG C of perseverance
Temperature heat preservation, soaking time is 13 minutes, and reaches 6 times of atmospheric pressures before this stage terminates；Reach 6 times big in the step t3
After air pressure is strong, kept for 10 minutes in the state that temperature pressure does not continue variation；In the end cap processing unit (plant) structure and embodiment 1
End cap processing unit (plant) structure it is identical.
Claims (7)
1. a kind of valve processing method, it is characterised in that: include:
A, valve body manufactures: detecting to the casting purchased, is detected a flaw using ultrasonic wave, does built-up welding and weldering to qualified casting
After be heat-treated, the sealing surface of casting is ground；
B, valve internals manufacturing process: detecting the raw material purchased, and blank is made in raw material, then does ultrasound to blank
Wave inspection does built-up welding and post weld heat treatment to qualified blank, grinds to the sealing surface of blank；
C, end cap is processed: the blank in step b includes end cap blank, and end cap is put on perforating device, made on end cap
Threaded hole completes the processing of end cap；
D, fastener manufactures: the raw material purchased are detected, raw material are supported into blank and sample the necessary inspection of progress,
Spectral test is done again after roughing and fining-off；
E, general assembly: will slightly be assembled after the Cleaning of Parts produced, then the water pressure test be done to the valve after assembly, after qualified
It dismantles and cleans, then components are assembled together, debugged with actuator, japanning is carried out to valve surface after the completion of debugging, then
Valve package is carried；
Wherein, the perforating device in the step c include machine table (1), be set to the machine table (1) above mounting plate (2),
Set on first conveyer belt (5) of the machine table (1) surrounding, the second conveyer belt (6), third conveyer belt (7) and the 4th conveyer belt
(8), first conveyer belt (5) is equipped with loading plate (4), and the loading plate (4) is equipped with and matches with the end cap (9)
First groove, the machine table (1) are equipped with the second groove (11) matched with the end cap (9), second groove
(11) bottom is equipped with the first movable chamber, is equipped with third driving motor, the second groove (11) inner wall in first movable chamber
It is equipped with first through hole, the first through hole bottom is equipped with waste chamber, is inserted with waste material box (12), the peace in the waste chamber
Loading board (2) is equipped with the first loose slot, is equipped with movable block (3) in first loose slot, and the movable block (3) can be along described the
One loose slot inner wall is mobile, and movable block (3) bottom is equipped with bore cutter (31) and screw tap (35), sets on the movable block (3)
There are the first driving motor (321) for driving the bore cutter (31) to rotate and for driving that the screw tap (35) rotate
Two driving motors (36), the bore cutter (31) and the screw tap (35) can move up and down in rotation；The production of end cap blank
Afterwards, end cap blank is placed in the first groove on loading plate (4), end cap blank is fixed on loading plate (4), loading plate
(4) it is placed on the first conveyer belt (5) and drives loading plate (4) mobile, the end cap on loading plate (4) is delivered to machine table (1)
On, the end cap on loading plate (4) is put into the second groove (11), and the second groove (11) fixes end cap, movable block (3) edge
First loose slot moves to above the second groove (11), and the first driving motor (321) drives bore cutter (31) rotation, bore cutter
(31) moved down when rotating, bore cutter (31) made to be in contact with end cap, get through-hole on end cap, subsequent bore cutter (31) from
Extraction in through-hole, third driving motor Driving terminal (9) rotation, the through-hole for getting end cap (9) turn to below screw tap (35),
Second driving motor (36) drives screw tap (35) rotation, and screw tap (35) moves down forms internal screw thread in through-hole, drills simultaneously
Task in end cap (9) other side stamps through-hole to knife (31) again, and bore cutter (31) and screw tap (35) are extracted out out of through-hole, and third is driven
Driving terminal (9) rotates dynamic motor again, repeats the above process, completes the hole processing on end cap (9)；End cap (9) through-hole
The waste residue that place is formed is fallen out of first through hole, is fallen waste residue in waste material box (12), is cleared up waste residue.
2. a kind of valve processing method described in accordance with the claim 1, it is characterised in that: the concrete operations in the step a are
Processing casting, which is put into smelting furnace, is heated into liquid metal water, and mold is put into intermediate-frequency heating furnace and is heated to 200 DEG C~300
℃；From taking-up mold in intermediate-frequency heating furnace and it is mounted on die casting machine；By metal water through die casting machine pressure injection into mold；Mold
It is cooled down after taking-up, obtains preliminary molding blank；Deburring processing is carried out to blank；Blank inner hole is squeezed
Pressure finishing, obtains finished product valve body.
3. a kind of valve processing method according to claim 2, it is characterised in that: after obtaining metal water in the step a,
Metal water is injected in holding furnace and carry out isothermal holding, pressure is improved in holding furnace in insulating process to 5~7 times of atmospheric pressures.
4. a kind of valve processing method described in accordance with the claim 3, it is characterised in that: metal water is being kept the temperature in the step a
Several temperature environments are undergone in furnace, each temperature environment is three phases: t1:750 DEG C of constant temperature heat preservation, soaking time is 9~
11 minutes, and in insulating process medium casting elevated pressure to 2~3 times of atmospheric pressures；T2:700 ° of constant temperature heat preservation, soaking time are
14~16 minutes, and reach 4 times of atmospheric pressures before 10 minutes of this stage；T3:750 DEG C of constant temperature heat preservation, soaking time 10
~15 minutes, and reach 5~7 times of atmospheric pressures before this stage terminates.
5. a kind of valve processing method according to claim 4, it is characterised in that: reach 5~7 times big in the step t3
After air pressure is strong, kept for 10 minutes in the state that temperature pressure does not continue variation.
6. a kind of valve processing method described in accordance with the claim 1, it is characterised in that: the machine table (1) is equipped with and institute
The locating piece (17) that loading plate (4) matches is stated, the machine table (1) is equipped with the first link block (13), first connection
Being rotatably connected on block (13) has movable plate (14), and the movable plate (14) is equipped with the second movable chamber, second movable chamber
Interior to be equipped with clamping jaw (15), the clamping jaw (15) can move along the described second movable cavity wall, and the clamping jaw (15) is equipped with cavity,
The first driving wheel (151) are equipped in the cavity, the machine table (1) is equipped with third groove, is equipped in the third groove
4th driving motor (18), the third groove are set to the second groove (11) side, and the 4th driving motor (18) is defeated
Shaft is equipped with the second driving wheel (181) matched with first driving wheel (151)；First conveyer belt (5) will be equipped with end
The loading plate (4) of lid (9) is delivered on machine table (1), so that loading plate (4) is placed in locating piece (17) side, loading plate (4) is set
Designated position on machine table (1), movable plate (14) turn on loading plate (4), and clamping jaw (15) is along in the second movable chamber
Wall is mobile, and clamping jaw (15) is in contact with end cap (9) side wall, clamps clamping jaw (15) by end cap (9), and movable plate (14) drives end cap
(9) toward overturning in the middle part of machine table (1), it is carried to movable plate (14) in the second groove (11) end cap (9), end cap (9) is in
When on the second groove (11), the 4th driving motor (18) drives the second driving wheel (181) rotation, makes the second driving wheel (181) band
Dynamic first driving wheel (151) rotation, the first driving wheel (151) side wall is in contact with end cap (9) side wall, to drive end cap (9)
Rotation, when end cap (9) is turned to the second groove (11) opposite position, end cap (9) is fallen in the second groove (11),
It plays the role of positioning to end cap (9), end cap (9) is made to be placed in the second groove (11) process for completing end cap (9) upper screwed hole.
7. a kind of valve processing method described in accordance with the claim 1, it is characterised in that: the movable block (3) is equipped with third
Movable chamber is equipped with the first pushing block (32) when in the third movable chamber, and first pushing block (32) is equipped with mounting groove, and described the
One driving motor (321) is set to above the mounting groove, and the first driving motor (321) output shaft is arranged in the mounting groove
Interior, the first driving motor (321) output shaft is equipped with sleeve (322), and the bore cutter (31) is set to the sleeve (322)
Interior, sleeve (322) side wall is equipped with the 4th groove, and bore cutter (31) side wall is equipped with to match with the 4th groove
The gag lever post (311) of conjunction, the installation groove sidewall are equipped with the 5th groove matched with the gag lever post (311), the installation
Trench bottom is equipped with the 4th movable chamber matched with the gag lever post (311), and the mounting groove inner wall is equipped with installation cavity, described
The limit assembly matched with the bore cutter (31) is equipped in installation cavity；When installing bore cutter (31), make to limit
Bar (311) aligns with the 5th groove, and gag lever post (311) is inserted into the 5th groove, keeps gag lever post (311) recessed along the 5th
Slot enters installation trench bottom, to make to enter at the top of bore cutter (31) in sleeve (322), gag lever post (311) is embedded into the
In in four grooves, sleeve (322) and bore cutter (31) is made to form rotation stop cooperation, bore cutter (31) when being inserted into mounting groove,
Limit assembly and bore cutter (31), which are formed, to be cooperated, and bore cutter (31) is fixed in mounting groove, the installation of bore cutter (31) is completed,
Will pass through the punch operation that bore cutter (31) complete end cap (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910721346.3A CN110328497B (en) | 2019-08-06 | 2019-08-06 | Valve machining method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910721346.3A CN110328497B (en) | 2019-08-06 | 2019-08-06 | Valve machining method |
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| CN110328497B CN110328497B (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN111958190A (en) * | 2020-08-26 | 2020-11-20 | 杭州航鹏机电科技有限公司 | Production process of electric control valve |
| CN114799759A (en) * | 2022-05-07 | 2022-07-29 | 长兴永力机械科技有限公司 | Production equipment and production method for hydraulic vehicle accessory steering seat |
| CN115008138A (en) * | 2022-06-28 | 2022-09-06 | 江苏华之益机械有限公司 | Surfacing machining process for valve component |
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| CN115008138A (en) * | 2022-06-28 | 2022-09-06 | 江苏华之益机械有限公司 | Surfacing machining process for valve component |
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|---|---|
| CN110328497B (en) | 2020-08-21 |
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