CN109926507A - A kind of steel bottle head molding machine and its technique - Google Patents
A kind of steel bottle head molding machine and its technique Download PDFInfo
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- CN109926507A CN109926507A CN201910231591.6A CN201910231591A CN109926507A CN 109926507 A CN109926507 A CN 109926507A CN 201910231591 A CN201910231591 A CN 201910231591A CN 109926507 A CN109926507 A CN 109926507A
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Abstract
The present invention is a kind of steel bottle head molding machine, including the cylinder mechanism for driving steel cylinder to rotate, and cylinder mechanism two sides are set for by spinning machine that steel cylinder closes up and being used to steel cylinder carrying out the molding wheel load mechanism of bottle, the spinning machine includes shaft, and the Closing in die being connected with shaft, and the first dynamical element for drive shaft rotation, the wheel load mechanism includes wheel carrier, and the pinch roller and plunger tip being flexibly connected with wheel carrier, and the second dynamical element and third dynamical element for driving wheel carrier laterally and longitudinally to move；The steel bottle head molding machine and its technique pass through after steel cylinder spinning closing-in, by wheel load shoulder and bottleneck simultaneous manufacturing, the production method of multiple working procedure needed for changing previous steel bottle head molding, and the possibility that steel cylinder bottleneck under high temperature and high speed state is easy unstability is reduced, effectively raise steel bottle head shaping efficiency and Forming Quality.
Description
Technical field
The present invention relates to a kind of steel bottle head molding machine and its techniques.
Background technique
Existing seamless steel gas cylinder closing in mode is typically all to pass through lathe the steel cylinder of high temperature bottle head is carried out clamping rotation
Turn, the closing in and molding of steel bottle head are then completed by steel bottle head template, although the molding of this steel bottle head can allow
The shoulder of steel bottle head obtains processing and forming, but is also easy for the bottle head of steel cylinder to be sealed, and operator is allowed to need subsequent work
Steel bottle head is carried out cutting and handled with interior hole machined to complete the bottle head of steel cylinder by sequence, and steel cylinder is in high speed rotation and high temperature shape
The easy unstability of bottleneck causes to scrap higher under state, and closing in surface forming is poor, and it is biggish that subsequent handling shoulder will carry out cutting output
Grinding processing, bottle head need to carry out drilling processing before screw thread process, and with steel cylinder cutting output, serious, material is lost in big, process tool
Useless high, the process velocity defect low with effect slowly.
Summary of the invention
Present invention mainly solves the technical problems present in the prior art, so that steel bottle head can be carried out by providing one kind
Rapid shaping processing, and steel bottle head shaping efficiency and Forming Quality is greatly improved, effectively avoid steel bottle head machining
The steel bottle head molding machine and its technique of waste of material and tool wear.
The present invention is a kind of steel bottle head molding machine and its technique, including the cylinder mechanism for driving steel cylinder to rotate,
And cylinder mechanism two sides are set for by spinning machine that steel cylinder closes up and being used to steel cylinder carrying out the molding wheel of bottle
Press mechanism, the cylinder mechanism include the main shaft for driving steel cylinder to be rotated, and are movably arranged on inside main shaft for pushing away
The push rod of steel cylinder is moved, the spinning machine includes for turn by the Closing in die of steel bottle shrinking-mouth, and for driving Closing in die to rotate
Axis, and the angle controller for controlling Closing in die rotation angle, the wheel load mechanism includes the wheel that can laterally and longitudinally move
Frame, and wheel carrier outer surface is movably connected in for the molding pinch roller of steel bottle head and plunger tip, the plunger tip is located at the front of pinch roller
And there is gap between plunger tip and pinch roller.
Preferably, the gap between the plunger tip and pinch roller is equal to the thickness of steel bottle head, the diameter of plunger tip is less than steel
The internal diameter of bottle bottle head, so that the distance between plunger tip and pinch roller can be adjusted according to the forming requirements of steel bottle head, plunger tip
Diameter can be adjusted according to the internal diameter of steel bottle head, effectively raise the formed precision and quality of steel bottle head, institute
It states plunger tip diameter and is slightly less than finishing or screw thread process of the steel bottle head internal diameter convenient for steel bottle head.
Preferably, the plunger tip is cylindrical structure, the front end of plunger tip is connected with pointed cone, and plunger tip is convenient in the setting of pointed cone
It is inserted into the steel bottle head after closing up, steel bottle head is subjected to processing and forming, the diameter of plunger tip convenient for plunger tip and pinch roller
Be slightly less than the internal diameter of steel bottle head, 1mm-6mm differed between the diameter of plunger tip and the internal diameter of steel bottle head, then allow steel bottle head at
Machining allowance is reserved with after type in order to carry out finishing or screw thread process.
Preferably, the inside of the main shaft is also movably set with the chuck for clamping steel cylinder, main shaft center is provided with
For placing the pore of steel cylinder, so that steel cylinder can be placed in pore and be gripped through chuck, to allow main shaft
Rotation is able to drive steel cylinder and is rotated, and the chuck is oild chuck or air spider, and the cylinder mechanism further includes being used for
The main motor of driving spindle rotation, is cooperatively connected between the main motor and main shaft by chain, belt or gear, keeps winner electric
The rotation of machine is able to drive main shaft and is rotated, and dynamic for the 4th dynamical element of driving push rod transverse shifting, the described 4th
It is connected with each other between power element and push rod, so that the 4th dynamical element drives push rod transverse shifting, will be completed the process convenient for push rod
Steel cylinder released out of main shaft.
Preferably, the spinning machine further includes the first dynamical element for drive shaft rotation, described first is dynamic
It is connected with each other between power element and shaft, is rotated so that the first dynamical element is able to drive shaft, so that shaft be allowed to drive
Steel cylinder is carried out preliminary shell nosing treatment by Closing in die.
Preferably, the angle controller is to rotate the control panel of angle or for controlling for controlling the first dynamical element
The limit plate of shaft processed rotation angle, allows angle controller to control the flip angle of Closing in die, be not only convenient for steel cylinder at
The adjusting and control of type shoulder also avoid occurring sealing closed possibility when steel cylinder tentatively closes up, and angle controller can be with
The control panel or travel switch for controlling the first dynamical element are selected, limit plate can also be selected or blocks bar for limiting shaft
Rotation angle.
Preferably, be connected with each other between the shaft and Closing in die, the rotation angle range of the Closing in die 40 degree-
70 degree, Closing in die rotation angle is preferably 50 degree of -60 degree, drives Closing in die to carry out rotation closing in convenient for shaft, and allow steel bottle
Head is reserved with centre bore and carries out processing and forming for allowing plunger tip to be inserted into steel bottle head after closing up.
Preferably, the wheel load mechanism further includes the second dynamical element for driving wheel carrier transverse shifting, and it is used for
The third dynamical element of wheel carrier longitudinal movement is driven, second dynamical element is mutually interconnected with wheel carrier with third dynamical element
It connects, enables the second dynamical element to control wheel carrier and carry out transverse shifting, third dynamical element can control wheel carrier and carry out longitudinal direction
It is mobile, so that wheel carrier can not only carry out sliding feeding along the radial direction of main shaft in the side of wheel load mechanism, it also can be along master
The axial direction of axis carries out sliding feeding, thus by the mobile feeder belt dynamic pressure wheel of wheel carrier and plunger tip by steel bottle head machine-shaping,
The wheel carrier is slidably arranged in the side of wheel load mechanism, and the end of wheel carrier is connected with core frame, and the core frame is towards one end of main shaft
It is flexibly connected between plunger tip, carries out sliding activity in the side of wheel load mechanism convenient for wheel carrier, and drive by the sliding of wheel carrier
Core frame is slid, and is movably connected by bearing between the plunger tip and core frame, between pinch roller and wheel carrier, so that pinch roller and top
When core carries out processing and forming to steel cylinder, the rotation of steel cylinder is able to drive pinch roller and plunger tip carries out rotary moveable, effectively increases steel
The stability and formed precision of bottle bottle head processing and forming.
Preferably, further including being used to increase the concurrent heating pipe of steel bottle head temperature above main shaft port, and be located on wheel carrier
Side enables concurrent heating pipe to carry out steel bottle head end to be processed in main shaft is located at for reducing the cooling pipe of pinch roller temperature
Heat treatment, in order to Closing in die, pinch roller and plunger tip to steel bottle head carry out processing and forming, and cooling pipe then can to pinch roller into
Row cooling processing, effectively avoid pinch roller temperature excessively high and be likely to occur deformation, abrasion condition.
In order to solve the above-mentioned technical problem, a kind of technical solution of the invention is: a kind of steel bottle head moulding process, including
Following steps:
(1) steel pipe heats: one end of processing needed for steel pipe being put into intermediate-frequency heating furnace and is heated, then by steel pipe
It is sent to be processed in cylinder mechanism, allows the chuck in cylinder mechanism that steel pipe is carried out clamping fastener, steel pipe is driven by main shaft
It is rotated, the speed of mainshaft is controlled in 700r/min~900r/min, and the heating temperature of intermediate-frequency heating furnace is 1000 DEG C~1200
℃；
(2) steel bottle shrinking-mouth is preforming: starting spinning machine makes the Closing in die in spinning machine 35 °~55 ° axial along steel pipe
Direction at the uniform velocity overturn, the flip angle of Closing in die is preferably 45 °, and the nozzle of steel pipe is closed up by the overturning of Closing in die
It is preforming, and it is reserved with centre bore, so that steel cylinder of the steel pipe base end socket in the hollow cone body of oral area, the overturning of Closing in die pass through
Angle controller carries out the control of flip angle, consequently facilitating centre bore is reserved, is also convenient for the molding of subsequent steel cylinder shoulder；
(3) steel bottle head forms: stop spinning machine, and Closing in die is returned to origin, simultaneous wheels press mechanism starts, so that
Wheel carrier in wheel load mechanism drives pinch roller first to move radially along main shaft with plunger tip, until plunger tip and steel cylinder central spindle are in always
Line, and rear wheel frame drives pinch roller and plunger tip to move axially along main shaft, and plunger tip is allowed to be inserted into centre bore, and the axial of wheel carrier is moved
The dynamic shoulder for being persistently fed to steel cylinder forms completely with bottle head；
(4) steel cylinder push storage: allow the wheel carrier in wheel load mechanism that pinch roller and plunger tip is driven to be returned to origin, while roller machine
Main shaft in structure stops rotating, and chuck is allowed to unclamp steel cylinder, and the push rod then allowed in main shaft pushes steel cylinder in main shaft
It goes out and is stored.
Preferably, the concurrent heating pipe for steel cylinder end heat is additionally provided on the main shaft, so that step 2 and step 3
The material temperature at middle steel cylinder processing end controls the material temperature control at 1100 DEG C~1300 DEG C, after steel cylinder concurrent heating preferably at 1200 DEG C, wheel carrier
On be additionally provided with for reducing the cooling pipe of pinch roller and plunger tip temperature.
Preferably, the reversal rate of Closing in die is 10~20r/min in the step 2, the reversal rate of Closing in die is excellent
It is selected as 15r/min, bullet bottom cone angle controls within the scope of 40 °~70 °, and the aperture of centre bore is less than the interior of steel bottle head
Diameter, the aperture of centre bore differ control with the size of steel bottle head internal diameter in 2~5mm, the steel cylinder end tapered body bottom cone
Angle is preferably controlled within the scope of 50 °~60 °, and the internal diameter of the steel bottle head is slightly larger than the hole of centre bore slightly larger than the diameter of plunger tip
Diameter.
Preferably, in the step 3 the feed speed control of wheel carrier in 100mm/min~180mm/min, wheel carrier into
To driving pinch roller and plunger tip holding driven, make bottleneck inner wall to radial compression using steel cylinder high speed rotation, so that pinch roller is by steel
The shoulder of bottle is formed, at the same plunger tip be inserted into carry out in centre bore the molding of steel cylinder inner hole to steel bottle head it is complete at
Type, the wheel carrier is along the preferred control range of main shaft radial direction feed speed in 150~170mm/min, and wheel carrier is along main shaft axial direction
The preferred control range of feed speed in 110~130mm/min, convenient for wheel carrier drive pinch roller and plunger tip can quickly close to steel cylinder,
The stability that pinch roller and plunger tip process steel-cylinder forming is then improved by the slow feeding of wheel carrier.
The beneficial effects of the present invention are: steel bottle head can be carried out fast short-term training by the steel bottle head molding machine and its technique
Type processing, and steel bottle head shaping efficiency and Forming Quality is greatly improved, effectively avoid the material wave of steel bottle head machining
Take；Clamping rotation is carried out since cylinder mechanism is able to drive steel cylinder, and steel cylinder is carried out by shell nosing treatment by spinning machine, then
Steel bottle head is subjected to processing and forming by wheel load mechanism, changes and is processed step by step needed for conventional steel bottle head forming process
Mode, effectively improve operator to the molding processing efficiency of steel bottle head and machining accuracy；And the main shaft center of cylinder mechanism
It is provided with the push rod for elapsing steel cylinder, further improves convenience and effect that operator carries out process operation to steel cylinder
Rate；And in spinning machine include the Closing in die for steel bottle head to close up, and the angle for controlling Closing in die rotation angle
Controller enables Closing in die that steel cylinder is carried out closing in processing, and by angle controller by the rotation angle of Closing in die into
Row control is inserted into order to the plunger tip in wheel load mechanism so that Closing in die is to being reserved with centre bore after steel bottle shrinking-mouth
In heart hole, plunger tip is not only convenient for by steel bottle head and carries out processing and forming, also pinch roller is allowed to carry out processing and forming to steel cylinder shoulder simultaneously,
Gap between plunger tip and pinch roller is equal to the thickness of steel bottle head, and the diameter of plunger tip is slightly less than the internal diameter of steel bottle head for reserving
Steel bottle head machining allowance, so that plunger tip can be processed and formed at one time steel bottle head with processing while pinch roller, without operation
Person carries out subsequent machining process to steel bottle head, effectively prevent being likely to occur in conventional steel bottle head process
Unstability, it is in uneven thickness and caused by waste problems, ensure that the shaping efficiency and Forming Quality of steel bottle head.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of steel bottle head molding machine of the present invention and its technique overall structure diagram；
Fig. 2 is a kind of steel bottle head molding machine of the present invention and its technique structural schematic diagram that steel cylinder is to be processed；
Fig. 3 is a kind of steel bottle head molding machine of the present invention and its technique by the schematic diagram of steel cylinder preparatory processing；
Fig. 4 is a kind of steel bottle head molding machine of the present invention and its technique by steel bottle head shaping schematic view.
Specific embodiment
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
A kind of steel bottle head molding machine as shown in Figures 1 to 4 and its technique, including the rolling for driving steel cylinder to rotate
Cylinder mechanism 1, and 1 two sides of cylinder mechanism are set for by spinning machine 2 that steel cylinder closes up and being used to steel cylinder carrying out bottle
Molding wheel load mechanism 3, the cylinder mechanism 1 includes the main shaft 12 for driving steel cylinder to be rotated, and is movably arranged on
For elapsing the push rod 11 of steel cylinder inside main shaft 12, the spinning machine 2 includes and using for by the Closing in die 21 of steel bottle shrinking-mouth
In the shaft 22 for driving Closing in die 21 to rotate, and the angle controller (not marking) for controlling the rotation angle of Closing in die 21, institute
Stating wheel load mechanism 3 includes the wheel carrier 31 that can laterally and longitudinally move, and is movably connected in 31 outer surface of wheel carrier for steel bottle head
Molding pinch roller 311 and plunger tip 321, the plunger tip 321 are located at the front of pinch roller 311 and have between plunger tip 321 and pinch roller 311
Gap.
Gap between the plunger tip 321 and pinch roller 311 is equal to the thickness of steel bottle head, and the diameter of plunger tip 321 is less than steel
The internal diameter of bottle bottle head, so that the distance between plunger tip 321 and pinch roller 311 can be adjusted according to the forming requirements of steel bottle head
Section, the diameter of plunger tip 321 can be adjusted according to the internal diameter of steel bottle head, effectively raise the formed precision of steel bottle head
With quality, 321 diameter of plunger tip is slightly less than finishing or screw thread process of the steel bottle head internal diameter convenient for steel bottle head.
The plunger tip 321 is cylindrical structure, and the front end of plunger tip 321 is connected with pointed cone (not marking), and the setting of pointed cone is just
It is inserted into the steel bottle head after closing up in plunger tip 321, forms steel bottle head convenient for plunger tip 321 and pinch roller 311
Processing, the diameter of plunger tip 321 are slightly less than the internal diameter of steel bottle head, differ between the diameter of plunger tip 321 and the internal diameter of steel bottle head
1mm-6mm is reserved with machining allowance after then allowing steel bottle head to form in order to carry out finishing or screw thread process.
The inside of the main shaft 12 is also movably set with the chuck 13 for clamping steel cylinder, and 12 center of main shaft, which is provided with, to be used for
The pore 121 of steel cylinder is placed, so that steel cylinder can be placed in pore 121 and be gripped through chuck 13, to allow master
The rotation of axis 12 is able to drive steel cylinder and is rotated, and the chuck 13 is oild chuck or air spider, and the cylinder mechanism 1 is also
Including the main motor (not marking) rotated for driving spindle 12, between the main motor and main shaft 12 by chain, belt or
Gear is cooperatively connected, so that the rotation of main motor is able to drive main shaft 12 and is rotated, and for driving push rod transverse shifting
4th dynamical element (not marking) is connected with each other between the 4th dynamical element and push rod 11, so that the 4th dynamical element band
Dynamic 11 transverse shifting of push rod, releases the steel cylinder completed the process convenient for push rod 11 out of main shaft 12.
The spinning machine 2 further include for drive shaft 22 rotate the first dynamical element (not marking), described first
It is connected with each other between dynamical element and shaft 22, so that the first dynamical element is able to drive shaft 22 and is rotated, turns to allow
Axis drives Closing in die 21 that steel cylinder is carried out preliminary shell nosing treatment.
The angle controller is to rotate the control panel of angle or for controlling shaft rotation for controlling the first dynamical element
The limit plate of gyration, the angle controller control the rotation angle of Closing in die 21, are not only convenient for steel-cylinder forming shoulder
The adjusting and control in portion also avoid occurring sealing closed possibility when steel cylinder tentatively closes up, and angle controller can be selected
For controlling the control panel or travel switch of the first dynamical element, limit plate can also be selected or blocking bar for limiting shaft 22
Rotate angle.
It is connected with each other between the shaft 22 and Closing in die 21, the rotation angle range of the Closing in die 21 is at 40 degree -70
Degree, it is preferably 50 degree of -60 degree that Closing in die 21, which rotates angle, drives Closing in die 21 to carry out rotation closing in convenient for shaft 22, and allow steel
Bottle bottle head is reserved with centre bore and carries out processing and forming for allowing plunger tip 321 to be inserted into steel bottle head after closing up.
The wheel load mechanism 3 further includes and using for driving the second dynamical element of 31 transverse shifting of wheel carrier (not marking)
In the third dynamical element (not marking) that driving wheel carrier 31 vertically moves, second dynamical element and third dynamical element with
Wheel carrier 31 is connected with each other, and is enabled the second dynamical element to control wheel carrier 31 and is carried out transverse shifting, third dynamical element can be controlled
Ratch frame 31 is vertically moved, so that wheel carrier 31 can not only be carried out in the side of wheel load mechanism 3 along the radial direction of main shaft 12
Sliding feeding, allows wheel carrier 31 also can carry out sliding feeding along the axial direction of main shaft 12, to pass through the mobile feeding of wheel carrier 31
Drive pinch roller 311 and plunger tip 321 to steel bottle head machine-shaping, the wheel carrier 31 is slidably arranged in the side of wheel load mechanism 3, wheel
The end of frame 31 is connected with core frame 32, and the core frame 32 is flexibly connected towards between one end and plunger tip 321 of main shaft 12, convenient for wheel
Frame 31 carries out sliding activity in the side of wheel load mechanism 3, and drives core frame 32 to be slid by the sliding of wheel carrier 31, the top
It is movably connected by bearing between core 321 and core frame 32, between pinch roller 311 and wheel carrier 31, so that pinch roller 311 and plunger tip 321
When carrying out processing and forming to steel cylinder, the rotation of steel cylinder is able to drive pinch roller 311 and plunger tip 321 carries out rotary moveable, effectively improves
The stability and formed precision of steel bottle head processing and forming.
It further include being used to increase the concurrent heating pipe 4 of steel bottle head temperature above 12 port of main shaft, and use above wheel carrier 31
In the cooling pipe 5 for reducing by 311 temperature of pinch roller, enable concurrent heating pipe 4 that will be located at steel bottle head end to be processed in main shaft 12
Heated, in order to which Closing in die 21, pinch roller 311 and plunger tip 321 carry out processing and forming to steel bottle head, and cooling pipe 5
Cooling processing can be then carried out to pinch roller 311, effectively avoid 311 temperature of pinch roller excessively high and be likely to occur deformation, abrasion condition.
In order to solve the above-mentioned technical problem, a kind of technical solution of the invention is: a kind of steel bottle head moulding process, including
Following steps:
(1) steel pipe heats: one end of processing needed for steel pipe being put into intermediate-frequency heating furnace and is heated, then by steel pipe
It is sent to be processed in cylinder mechanism 1, allows the chuck 13 in cylinder mechanism 1 that steel pipe is carried out clamping fastener, pass through 12 band of main shaft
Dynamic steel pipe is rotated, and the speed of mainshaft is controlled in 700r/min~900r/min, and the heating temperature of intermediate-frequency heating furnace is at 1000 DEG C
~1200 DEG C；
(2) steel bottle shrinking-mouth is preforming: starting spinning machine 2 makes the Closing in die 21 in spinning machine 2 35 ° axial along steel pipe
~55 ° of direction is at the uniform velocity overturn, and the flip angle of Closing in die 21 is preferably 45 °, by the overturning of Closing in die 21 by the pipe of steel pipe
Mouthful close up preforming, and be reserved with centre bore, so that steel cylinder of the steel pipe base end socket in the hollow cone body of oral area, Closing in die
21 overturning carries out the control of flip angle by angle controller, consequently facilitating centre bore is reserved, is also convenient for subsequent steel cylinder
The molding of shoulder；
(3) steel bottle head forms: stop spinning machine 2, and Closing in die 21 is returned to origin, simultaneous wheels press mechanism 3 starts,
So that wheel carrier 31 in wheel load mechanism 3 drives pinch roller 311 and plunger tip 321 first to move radially along main shaft 12, until plunger tip 321 and
Steel cylinder central spindle is in same straight line, and rear wheel frame 31 drives pinch roller 311 and plunger tip 321 to move axially along main shaft 12, allows plunger tip
321 are inserted into centre bore, and the axial movement of wheel carrier 31 is persistently fed to the shoulder of steel cylinder and bottle head forms completely；
(4) steel cylinder push storage: allowing the wheel carrier 31 in wheel load mechanism 3 that pinch roller 311 and plunger tip 321 is driven to be returned to origin,
The main shaft 12 in cylinder mechanism 1 stops rotating simultaneously, and chuck 13 is allowed to unclamp steel cylinder, then allows the push rod 12 in main shaft 12 will
Steel cylinder is to push out and be stored in main shaft 12.
The concurrent heating pipe 4 for steel cylinder end heat is additionally provided on the main shaft 12, so that steel cylinder in step 2 and step 3
The material temperature control at end is processed at 1100 DEG C~1300 DEG C, the material temperature after steel cylinder concurrent heating controls preferably on 1200 DEG C, wheel carrier 31 also
It is provided with for reducing the cooling pipe 5 of pinch roller 311 and 321 temperature of plunger tip.
The reversal rate of Closing in die 21 is 10~20r/min in the step 2, and the reversal rate of Closing in die 21 is preferably
15r/min, bullet bottom cone angle control within the scope of 40 °~70 °, and the aperture of centre bore is less than the internal diameter of steel bottle head, in
The aperture in heart hole differs control with the size of steel bottle head internal diameter in 2~5mm, and steel cylinder end tapered body bottom cone angle is preferred
Within the scope of 50 °~60 °, the internal diameter of the steel bottle head is slightly larger than the aperture of centre bore slightly larger than the diameter of plunger tip 321 for control.
The feed speed of wheel carrier 31 is controlled in 100mm/min~180mm/min, the feeder belt of wheel carrier 31 in the step 3
Dynamic pressure wheel 311 keeps driven with plunger tip 321, makes bottleneck inner wall to radial compression using steel cylinder high speed rotation, and pass through pinch roller
311 form the shoulder of steel cylinder, while plunger tip 321 is inserted into the interior molding for carrying out steel cylinder inner hole of centre bore to steel bottle head
Complete molding, the wheel carrier 31 is along the 12 preferred control range of radial feed speed of main shaft in 150~170mm/min, wheel carrier
31 along the preferred control range of 12 axial feed velocity of main shaft in 110~130mm/min, convenient for wheel carrier 31 drive pinch roller 311 with
Plunger tip 321 can quickly close to steel cylinder, then by the slow feeding raising pinch roller 311 of wheel carrier 31 and plunger tip 321 to steel cylinder at
The stability of type processing.
Steel cylinder is placed into the pore 121 in 12 center of main shaft by the steel bottle head molding machine and its technique, passes through chuck
13 grip steel cylinder, and the rotation of main motor is allowed to drive steel cylinder to be rotated by main shaft 12, then spinning machine 2
In the first dynamical element by shaft 22 drive Closing in die rotated, and the rotation angle of Closing in die 21 by angle control
Device is limited, so that steel cylinder is closed up and is reserved with centre bore by Closing in die 21；Second then allowed in wheel load mechanism 3 moves
Power element drives wheel carrier 31 to carry out transverse shifting, so that the steel cylinder central spindle in plunger tip 321 and main shaft 12 is in same straight line, then allows
Third dynamical element drives wheel carrier 31 to be vertically moved, so that plunger tip 321 is inserted into the centre bore reserved after steel bottle shrinking-mouth
It is interior, and vertically moved by the duration of wheel carrier 31, so that steel bottle head is carried out processing and forming by plunger tip 321 and pinch roller 311；And
The second dynamical element and third dynamical element drive 31 return of wheel carrier, while the steel that the chuck 13 in main shaft 12 will complete the process afterwards
Bottle unclamps, and allows the 4th dynamical element control push rod 11 that steel cylinder is released to the machine-shaping process for completing steel cylinder out of main shaft 12；
It is that the second dynamical element drives wheel carrier 31 to hang down along 12 central spindle of main shaft that wherein the second dynamical element, which drives the transverse shifting of wheel carrier 31,
Histogram to being moved, third dynamical element drive wheel carrier 31 carry out longitudinal movement be third dynamical element drive wheel carrier 31 along
12 shaft core direction of main shaft is moved；First dynamical element, the second dynamical element, third dynamical element and the 4th power member
Part can be used in the driving element of power workmanship for cylinder, oil cylinder or motor etc.；It is fuel gas inside the concurrent heating pipe 4
Or high-temperature heating pipe etc. can heat steel bottle head end, be the energy such as water or quenching liquid inside the cooling pipe 5
It is enough in the liquid for reducing temperature.
The beneficial effects of the present invention are: steel bottle head can be carried out fast short-term training by the steel bottle head molding machine and its technique
Type processing, and steel bottle head shaping efficiency and Forming Quality is greatly improved, effectively avoid the material wave of steel bottle head machining
Take；Clamping rotation is carried out since cylinder mechanism is able to drive steel cylinder, and steel cylinder is carried out by shell nosing treatment by spinning machine, then
Steel bottle head is subjected to processing and forming by wheel load mechanism, changes and is processed step by step needed for conventional steel bottle head forming process
Mode, effectively improve operator to the molding processing efficiency of steel bottle head and machining accuracy；And the main shaft center of cylinder mechanism
It is provided with the push rod for elapsing steel cylinder, further improves convenience and effect that operator carries out process operation to steel cylinder
Rate；And in spinning machine include the Closing in die for steel bottle head to close up, and the angle for controlling Closing in die rotation angle
Controller enables Closing in die that steel cylinder is carried out closing in processing, and by angle controller by the rotation angle of Closing in die into
Row control is inserted into order to the plunger tip in wheel load mechanism so that Closing in die is to being reserved with centre bore after steel bottle shrinking-mouth
In heart hole, plunger tip is not only convenient for by steel bottle head and carries out processing and forming, also pinch roller is allowed to carry out processing and forming to steel cylinder shoulder simultaneously,
Gap between plunger tip and pinch roller is equal to the thickness of steel bottle head, and the diameter of plunger tip is slightly less than the internal diameter of steel bottle head for reserving
Steel bottle head machining allowance, so that plunger tip can be processed and formed at one time steel bottle head with processing while pinch roller, without operation
Person carries out subsequent machining process to steel bottle head, effectively prevent being likely to occur in conventional steel bottle head process
Unstability, it is in uneven thickness and caused by waste problems, ensure that the shaping efficiency and Forming Quality of steel bottle head.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection scope should be determined by the scope of protection defined in the claims.
Claims (10)
1. a kind of steel bottle head molding machine including the cylinder mechanism for driving steel cylinder to rotate, and is arranged in cylinder mechanism two
Side is used for spinning machine that steel cylinder closes up and is used to steel cylinder carrying out the molding wheel load mechanism of bottle, it is characterised in that:
The cylinder mechanism includes the main shaft for driving steel cylinder to be rotated, and is movably arranged on inside main shaft for elapsing steel cylinder
Push rod, the spinning machine includes the shaft for by the Closing in die of steel bottle shrinking-mouth, and for driving Closing in die to rotate, and is used for
The angle controller of Closing in die rotation angle is controlled, the wheel load mechanism includes the wheel carrier that can laterally and longitudinally move, and activity
Wheel carrier outer surface is connected to for the molding pinch roller of steel bottle head and plunger tip, the plunger tip is located at the front of pinch roller and plunger tip and pressure
There is gap between wheel.
2. a kind of steel bottle head molding machine according to claim 1, it is characterised in that: between the plunger tip and pinch roller
Gap is equal to the thickness of steel bottle head, and the diameter of plunger tip is less than the internal diameter of steel bottle head, and the plunger tip is cylindrical structure, plunger tip
Front end be connected with pointed cone, and differ 1mm-6mm between the diameter of plunger tip and the internal diameter of steel bottle head.
3. a kind of steel bottle head molding machine according to claim 1, it is characterised in that: the inside of the main shaft is also movable
It is provided with the chuck for clamping steel cylinder, the cylinder mechanism further includes the main motor for driving spindle rotation, and for driving
4th dynamical element of dynamic push rod transverse shifting.
4. a kind of steel bottle head molding machine according to claim 1, it is characterised in that: the spinning machine further includes using
It in the first dynamical element of drive shaft rotation, is connected with each other between first dynamical element and shaft, the angle control
Device is to rotate the control panel of angle for controlling the first dynamical element or rotate the limit plate of angle, the receipts for controlling shaft
The rotation angle range of mouth mold is spent at 40 degree -70.
5. a kind of steel bottle head molding machine according to claim 1, it is characterised in that: the wheel load mechanism further includes using
In the second dynamical element of driving wheel carrier transverse shifting, and the third dynamical element for driving wheel carrier to vertically move, the wheel
Frame is slidably arranged in the side of wheel load mechanism, and the end of wheel carrier is connected with core frame, the one end and plunger tip of the core frame towards main shaft
Between be flexibly connected.
6. a kind of steel bottle head molding machine described in -5 any one according to claim 1, it is characterised in that: further include main shaft
It is used to increase the concurrent heating pipe of steel bottle head temperature above port, and for reducing the cooling pipe of pinch roller temperature above wheel carrier.
7. a kind of steel bottle head moulding process based on claim 1, comprising the following steps:
(1) steel pipe heats: one end of processing needed for steel pipe being put into intermediate-frequency heating furnace and is heated, is then sent into steel pipe
It is to be processed into cylinder mechanism, it allows the chuck in cylinder mechanism that steel pipe is carried out clamping fastener, drives steel pipe to carry out by main shaft
Rotation, the speed of mainshaft are controlled in 700r/min~900r/min, and the heating temperature of intermediate-frequency heating furnace is at 1000 DEG C~1200 DEG C；
(2) steel bottle shrinking-mouth is preforming: starting spinning machine, allows the Closing in die in spinning machine along axial 35 °~55 ° of the side of steel cylinder
To at the uniform velocity overturning, the nozzle of steel pipe close up by the overturning of Closing in die preforming, and be reserved with centre bore, so that steel pipe
Base end socket is in the steel cylinder of the hollow cone body of oral area；
(3) steel bottle head forms: stopping spinning machine, and Closing in die is returned to origin, simultaneous wheels press mechanism starting, so that wheel load
Wheel carrier in mechanism drives pinch roller first to move radially along main shaft with plunger tip, until plunger tip and steel cylinder central spindle are in same straight line,
And rear wheel frame drives pinch roller and plunger tip to move axially along main shaft, allows plunger tip to be inserted into centre bore, and the axial movement of wheel carrier
The shoulder and bottle head for being persistently fed to steel cylinder form completely；
(4) steel cylinder push storage: allow the wheel carrier in wheel load mechanism that pinch roller and plunger tip is driven to be returned to origin, while in cylinder mechanism
Main shaft stop rotating, and chuck is allowed to unclamp steel cylinder, then allows the push rod in main shaft by steel cylinder to push out in main shaft
And it is stored.
8. a kind of steel bottle head moulding process according to claim 7, it is characterised in that: be additionally provided with use on the main shaft
In the concurrent heating pipe of steel cylinder end heat, so that the material temperature at steel cylinder processing end is controlled 1100 DEG C~1200 in step 2 and step 3
DEG C, it is additionally provided on wheel carrier for reducing the cooling pipe of pinch roller and plunger tip temperature.
9. a kind of steel bottle head moulding process according to claim 7, it is characterised in that: Closing in die in the step 2
Reversal rate is 10~20r/min, and bullet bottom cone angle controls within the scope of 40 °~70 °, and the aperture of centre bore is less than steel cylinder
The internal diameter of bottle head, the aperture of centre bore differ control with the size of steel bottle head internal diameter in 2~5mm.
10. a kind of steel bottle head moulding process according to claim 7, it is characterised in that: in the step 3 wheel carrier into
To speed control in 100mm/min~180mm/min, feeder belt dynamic pressure wheel and the plunger tip of wheel carrier keep driven, utilize steel cylinder height
Speed rotation is so that bottleneck inner wall to radial compression, so that pinch roller forms the shoulder of steel cylinder, while allowing during plunger tip is inserted into
Complete molding of the molding up to steel bottle head of bottle inner hole is carried out in heart hole.
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| CN201910231591.6A CN109926507A (en) | 2019-03-26 | 2019-03-26 | A kind of steel bottle head molding machine and its technique |
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| CN201910231591.6A CN109926507A (en) | 2019-03-26 | 2019-03-26 | A kind of steel bottle head molding machine and its technique |
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