CN106427013B - A kind of application method of integral hydraulic stamping machine - Google Patents
A kind of application method of integral hydraulic stamping machine Download PDFInfo
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- CN106427013B CN106427013B CN201611208572.4A CN201611208572A CN106427013B CN 106427013 B CN106427013 B CN 106427013B CN 201611208572 A CN201611208572 A CN 201611208572A CN 106427013 B CN106427013 B CN 106427013B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0094—Press load monitoring means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/04—Frames; Guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
- B30B15/18—Control arrangements for fluid-driven presses controlling the reciprocating motion of the ram
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/34—Heating or cooling presses or parts thereof
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses a kind of application method of integral hydraulic stamping machine, belong to pressing equipment field.The present invention comprises the following steps：Step 1: refrigerant gas is packed into accommodating chamber, and on the inwall that accommodating chamber contacts with mobile platform spaced set several the annular groove of carbon dam is installed；Be additionally provided with annular groove be connected with carbon dam hold out against spring, this holds out against spring and is used to pressing to carbon dam into the lateral surface of mobile platform；Step 2: workpiece is arranged on lower mould, control cylinder causes upper die and lower die matched moulds, and punching press is carried out to workpiece；Step 3: mobile platform is moved into accommodating chamber under the effect of the pressure during matched moulds so that the refrigerant gas in accommodating chamber is compressed；Step 4: control high pressure valve is opened, the cooled pipe of caused heat is absorbed in workpiece punching course.The invention enables the reduction of the consumption of stamping machine steel, production cost substantially reduces.
Description
Technical field
The present invention relates to pressing equipment field, more specifically to a kind of application method of integral hydraulic stamping machine.
Background technology
Punching press is a kind of conventional processing technology in the processing of metal flitch, tabular billot is applied by punch press and mould outer
Power, billot is set to produce plastic deformation or separation, so as to obtain the stamping parts of required shape and size.Punching press include deformation process and
Two kinds of separation circuit, separation circuit are also referred to as punched, the purpose is to make stamping parts be separated along certain contour line from billot, protected simultaneously
The quality requirement of card separation section.The purpose of forming process is billot is plastically deformed under conditions of not broken base, is made
The process such as the blank of required shape and size, blank is through being subsequently ground, polishing, the stamping parts of final finished is made.Numerical control
Punch press is a kind of progress punching processing on sheet material, the industrial processing equipment of shallow recessing, shallow drawing shaping, is processed using software programming
Program, sheet material is delivered into processing stations through feed mechanism, meanwhile, suitable processing mould is selected in die storehouse by system
Tool, then punching press is carried out to complete the processing to sheet material according to program via punching mechanism.Numerical control press is according to main transmission side
The difference of formula can be divided into mechanical, fluid pressure type and servo main transmission formula.Fluid pressure type is the stroke by control cylinder piston rod
To drive strike stamping die.Mechanical and servo main transmission formula is with dynamic crankshaft using toggle by servomotor
Rotary motion be changed into the linear reciprocating motion of connecting rod.Because servo electricity be present in mechanical and servo main transmission formula numerical control press
Acc power is high, and stroke is big, the punching press time is long, ram efficiency is low, and truck post processing is got up the problems such as cumbersome, fluid pressure type numerical control
Punch press is more and more welcome.
The technical scheme on fluid pressure type numerical control press largely discloses in the prior art, such as patent publication No.：CN
102990956 A, publication date：On March 27th, 2013, invention and created name are：Stamping machine, this application case disclose a kind of punching press
Machine, including support, and the column being arranged on support, and the workbench being arranged on support, hydraulic pressure is provided with support and is moved
Power apparatus, hydraulic power unit are externally connected to articulated link mechanism, flywheel mechanism, and hinge connection machine are provided with the top of vertical rod
Structure one end is connected to the flywheel mechanism in vertical rod, and flywheel mechanism lower end is connected with a decompressor；Will by oil pipe and hydraulic cylinder
Fluid is transported on flywheel mechanism, produces power；Regulation fluid size can be realized by flow valve, in punch process, shone
Bright device can play illuminating effect to workbench, ensure security during punch process operation.
And for example patent publication No.：The A of CN 103433373, publication date：On December 11st, 2013, invention and created name are：One
Kind stamping machine, this application case disclose a kind of stamping machine, and the stamping machine of this application case includes lathe bed, master cylinder, lathe bed contiguous block, knife
Tool storehouse and workbench, tool magazine include mould connecting plate and a variety of cutters, and all cutters are installed on mould connecting plate, mould
Connecting plate is arranged on lathe bed contiguous block by connector；Cutter is all integrated on a mould connecting plate, so as to form one
The tool magazine of one, what tool magazine can be overall pulls down from lathe bed contiguous block, cutter after mould connecting plate over-assemble again
Installed on toward lathe bed contiguous block, it is installed, and cutter is convenient, and speed is fast, so as to quick-replaceable tool magazine；And cutter library structure
It is more simple, maintenance it is more convenient, the range of work is wider.
However, hydraulic punch disclosed in above-mentioned patent is only applicable to the less operating mode of stamping press, for stamping press requirement
Larger operating mode (such as punching press thickness thicker part), stamping machine structure bulky of the prior art, expends great deal of steel, raw
It is higher to produce cost.
The content of the invention
1. invention technical problems to be solved
It is an object of the invention to overcome in the prior art for the larger operating mode of stamping press requirement, stamping machine structure bulky
Deficiency, there is provided a kind of application method of integral hydraulic stamping machine so that the consumptions of stamping machine steel reduces, and is produced into
Originally substantially reduce.
2. technical scheme
To reach above-mentioned purpose, technical scheme provided by the invention is：
The application method of the integral hydraulic stamping machine of the present invention, comprises the following steps：
Step 1: refrigerant gas is packed into accommodating chamber, and it is first-class in the inwall that accommodating chamber contacts with mobile platform
Spacing sets several annular grooves for being provided with carbon dam；The top being connected with carbon dam is additionally provided with the annular groove
Tight spring, this holds out against the lateral surface that spring is used to pressing to carbon dam into mobile platform；Feeling of stress is provided with accommodating chamber
Answer device, the pressure sensitive device is used to measuring pressure in accommodating chamber, and the pressure sensitive device respectively with high pressure valve, low pressure
Valve connects, and high pressure valve and low pressure valve original state are closure；
Step 2: workpiece is arranged on lower mould, control cylinder causes upper die and lower die matched moulds, and punching press is carried out to workpiece；
Step 3: mobile platform moves into accommodating chamber under the effect of the pressure during matched moulds so that in accommodating chamber
Refrigerant gas is compressed；
Step 4: when pressure sensitive device detects that accommodating cavity pressure is more than high pressure critical value, control high pressure valve is beaten
Open, refrigerant gas is preferred to become liquid condition into heat release in condenser, and the refrigerant of liquid condition drops by throttling arrangement
Enter after pressure and gaseous state is absorbed heat and be evaporated in cooling tube, the cooled pipe of caused heat is absorbed in workpiece punching course；
Step 5: when workpiece completes punching press, control cylinder causes upper die and lower die to separate, and now mobile platform is ejecting
It is ejected accommodating chamber in the presence of device, the pressure in accommodating chamber is gradually reduced, when pressure sensitive device is detected in accommodating chamber
When pressure is less than low pressure critical value, then high pressure valve is controlled first to close, opened after low pressure valve, the refrigerant gas in cooling tube is again
Into in accommodating chamber, when mobile platform arrives initial position by top, pressure sensitive device detects that accommodating cavity pressure recovers just
Beginning state, then low pressure valve is controlled to close；
Step 6: repeating the above steps one to step 5, with this reciprocation cycle, the lasting punching press of workpiece is completed.
As further improvement of the present invention, the integral hydraulic stamping machine includes main body frame, the body frame
Frame includes two placed longitudinally risers of its front and rear sides, and the left and right sides of two risers is connected by corresponding side connecting plate respectively
Connect；The bottom of the side connecting plate is connected with some pieces of bottom being parallel to each other reinforcing plates；
The riser is provided with riser through hole, and the riser through hole is rectangular through-hole, and the corner of rectangular through-hole is fillet；It is vertical
Bottom, the bottom of bottom reinforcing plate of plate are both connected on support.
As further improvement of the present invention, a reinforcement has been connected respectively at left and right sides of two riser bottoms
Post, the reinforcing prop run through and are connected in some pieces of bottom reinforcing plates being parallel to each other of respective side.
As further improvement of the present invention, oil cylinder installing plate, oil cylinder installation are connected between the top of two risers
Oil cylinder is installed, the piston rod bottom of the oil cylinder is connected with sliding block, and the bottom of sliding block is connected with for installing mould on plate
Die holder；The top of the support is connected with the die shoe for installing lower mould.
As further improvement of the present invention, the oil cylinder includes cylinder body, is provided with cylinder body and accommodates the of piston rod
One chamber, length direction of the piston rod along the first chamber move；It is provided with the piston rod and accommodates logical beam hanger
Second chamber, one end of the logical beam hanger connect with the first oil inlet, and the other end of logical beam hanger connects with the bottom of second chamber；
The top of the first chamber connects with the second oil inlet；Second oil inlet has 3~5,3~5 second
Oil inlet is uniformly distributed in the circumference of cylinder body；Set between the inner surface of the outer surface of the piston rod and the first chamber
There is the first guide pin bushing, the second guide pin bushing is provided between the outer surface of the logical beam hanger and the inner surface of the second chamber, and it is described
First guide pin bushing and second guide pin bushing are each attached on the piston rod；The inner surface of the first chamber, the logical beam hanger
Outer surface is provided with ceramic wearing coat；First oil inlet is connected with pressure charging valve.
As further improvement of the present invention, two fixations up and down are respectively connected with the medial surface of each side connecting plate
Part, it is described that guide pillar is installed between two fixtures up and down；Locating piece is connected at left and right sides of the sliding block, it is described fixed
Position block is provided with the positioning through hole being engaged with corresponding side guide pillar；Ball is uniformly installed on the medial surface of the positioning through hole.
As further improvement of the present invention, the ball is 15~35 ° in lift angle on the medial surface of positioning through hole
Zigzag shape distribution, and on positioning through hole medial surface any two rows ball perpendicular to the direction of positioning through hole axis
On be spaced apart.
As further improvement of the present invention, cooling body is installed on the upper bolster or the die shoe.
As further improvement of the present invention, the cooling body includes mobile platform, accommodating chamber and liftout attachment, institute
State mobile platform to be embedded in the accommodating chamber and can slide up and down in the accommodating chamber, the liftout attachment is used for will be mobile flat
Platform ejects accommodating chamber, and the lateral surface of the mobile platform, which is used to correspond to, installs mould or lower mould；The outlet of the accommodating chamber passes through
High pressure valve connects with condenser, throttling arrangement, cooling tube successively, the cooling tube entering by low pressure valve and the accommodating chamber again
Mouth connection；
Condenser, throttling arrangement are correspondingly arranged at the outside of upper bolster or die shoe；The cooling tube is correspondingly arranged at
The inside of upper bolster or die shoe.
As further improvement of the present invention, condenser, throttling arrangement are correspondingly arranged at outside upper bolster or die shoe
On the thermal insulation layer of side；The thermal insulation layer is made using vacuum insulation panel；
The liftout attachment is the telescopic cylinder for being arranged at the accommodating chamber bottom inside, controls the telescopic cylinder to incite somebody to action
Mobile platform ejects accommodating chamber；Or the liftout attachment is the adjustable spring for being arranged at the accommodating chamber bottom inside, this is stretched
The fixing end of contracting spring is connected in the groove of the accommodating chamber bottom inside, and the free end of adjustable spring is connected to mobile platform
On；
The cooling tube is corresponding to be extended in the inside of upper bolster or die shoe along zigzag shape, and the cooling tube correspondingly leans on
The lateral surface of nearly upper bolster or die shoe.
3. beneficial effect
Using technical scheme provided by the invention, compared with prior art, there is following remarkable result：
(1) main body frame is used in the present invention, on the premise of fuselage itself good strength, rigidity and vibration resistance is ensured,
The consumption of steel can be significantly reduced, larger operating mode is required particularly with stamping press, such as during the thicker part of punching press thickness,
Using the integral hydraulic stamping machine of this main body frame than the hydraulic punch of identical stamping press in the prior art, its steel disappears
Consumption can reduce by more than 20%, and production cost substantially reduces.
(2) in the present invention, ball is distributed on the medial surface of positioning through hole in the zigzag shape that lift angle is 15~35 °, and
Any two rows ball is spaced apart on the direction of positioning through hole axis on positioning through hole medial surface, works as guide pillar
Between positioning through hole during relative motion, between the ball and guide pillar of the distribution of above-mentioned zigzag shape rolling friction evenly, greatly
The probability that horizontal looseness occurs in positioning through hole for guide pillar is reduced greatly, its principle is：It is more in horizontal or vertical direction compared to ball
The situation of aligned fashion is arranged, the distribution of ball is more beneficial for avoiding because of guide post surface certain point or a certain line mistake in the present invention
Occurs the situation of larger fit clearance between guide pillar and positioning through hole caused by degree abrasion.
(3) in the present invention, cooling body is installed, integral hydraulic stamping machine is in matched moulds, mobile platform on die shoe
Moved into accommodating chamber, be filled with refrigerant in accommodating chamber, the refrigerant gas of low-temp low-pressure is compressed into height in accommodating chamber
The refrigerant gas of warm high pressure, when refrigerant gas reaches certain pressure, high pressure valve automatically opens up, the refrigerant of HTHP
Heat release becomes the liquid of medium temperature high pressure to gas within the condenser, then becomes the liquid of low-temp low-pressure after throttling arrangement is depressured,
Fully heat absorption becomes the gas of low-temp low-pressure to the liquid refrigerant of low-temp low-pressure after evaporating in cooling tube；When integral hydraulic rushes
When press divides mould, now mobile platform is ejected accommodating chamber in the presence of liftout attachment, and low pressure valve automatically opens up, low-temp low-pressure
Refrigerant gas be inhaled into wait in accommodating chamber again and compressed next time, with this reciprocation cycle.Cooler in the present invention
Structure can greatly improve the intensity of cooling of diel, meet the punching press demand of increasing tonnage workpiece.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the main structure diagram of main body frame in integral hydraulic stamping machine of the invention；
Fig. 2 is the side structure schematic view of main body frame in integral hydraulic stamping machine of the invention；
Fig. 3 is the dimensional structure diagram of main body frame in integral hydraulic stamping machine of the invention；
Fig. 4 is the main structure diagram of the integral hydraulic stamping machine of the present invention；
Fig. 5 is the overlooking the structure diagram of locating piece in integral hydraulic stamping machine of the invention；
Fig. 6 is along A-A cross section structure diagram in Fig. 5；
Fig. 7 is the main structure diagram of the integral hydraulic stamping machine of the present invention；
Fig. 8 is the main structure diagram of the integral hydraulic stamping machine of the present invention；
Fig. 9 is the cross section structure diagram of oil cylinder in integral hydraulic stamping machine of the invention；
Figure 10 is the schematic flow sheet of the assemble method of the integral hydraulic stamping machine of the present invention；
Figure 11 is the schematic flow sheet of the application method of the integral hydraulic stamping machine of the present invention.
Label declaration in schematic diagram：
1-1, riser；1-1-1, riser through hole；1-2, side connecting plate；1-3, bottom reinforcing plate；
2nd, oil cylinder；201st, cylinder body；202nd, piston rod；2021st, the second oil inlet；203rd, beam hanger is led to；2031st, the first oil-feed
Mouthful；
3rd, oil cylinder installing plate；4th, support；5th, upper bolster；
6th, die shoe；6-1, mobile platform；6-2, accommodating chamber；6-3, high pressure valve；6-4, condenser；6-5, throttling arrangement；
6-6, thermal insulation layer；6-7, cooling tube；6-8, low pressure valve；6-9, liftout attachment；
7th, sliding block；7-1, locating piece；7-1-1, positioning through hole；7-1-2, ball；8-1, fixture；8-2, guide pillar.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Therefore, embodiments of the invention to providing in the accompanying drawings below
Detailed description be not intended to limit the scope of claimed invention, but be merely representative of the present invention selected embodiment.
Based on the embodiment in the present invention, those of ordinary skill in the art are obtained all under the premise of creative work is not made
Other embodiment, belong to the scope of protection of the invention.
To further appreciate that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
With reference to figure 1-9, a kind of integral hydraulic stamping machine of the present embodiment, including main body frame, main body frame include it
Front and rear sides placed longitudinally two risers 1-1, two riser 1-1 left and right sides pass through corresponding side connecting plate 1-2 respectively
Connection；Side connecting plate 1-2 bottom is connected with some pieces of bottom being parallel to each other reinforcing plate 1-3；Riser 1-1 is provided with riser through hole
1-1-1, riser through hole 1-1-1 are rectangular through-hole, and the corner of rectangular through-hole is fillet；Riser 1-1 bottom, bottom reinforcing plate
1-3 bottom is both connected on support 4.
In the present embodiment, using the main body frame of said structure, ensureing fuselage itself good strength, rigidity and vibration resistance
On the premise of, the consumption of steel can be significantly reduced, it is thicker particularly with the operating mode that stamping press requirement is larger, such as punching press thickness
Part when, using this main body frame integral hydraulic stamping machine than identical stamping press in the prior art hydraulic punch,
The consumption of its steel can reduce by more than 20%, and production cost substantially reduces.In order to further improve the structure of main body frame
Intensity, has been connected respectively a reinforcing prop at left and right sides of two riser 1-1 bottoms, and reinforcing prop runs through and is connected to pair
Answer on some pieces of bottom reinforcing plate 1-3 being parallel to each other of side.
Oil cylinder installing plate 3 is connected between two riser 1-1 top, oil cylinder 2 is installed on oil cylinder installing plate 3, the oil
The bottom of piston rod 202 of cylinder 2 is connected with sliding block 7, and the bottom of sliding block 7 is connected with the upper bolster 5 for installing mould；Support 4
Top is connected with the die shoe 6 for installing lower mould.
Oil cylinder 2 includes cylinder body 201, is provided with the first chamber for accommodating piston rod 202 in cylinder body 201, and piston rod 202 is along the
The length direction movement of one chamber；The second chamber for accommodating logical beam hanger 203 is provided with piston rod 202, leads to one end of beam hanger 203
Connected with the first oil inlet 2031, the other end of logical beam hanger 203 connects with the bottom of second chamber；The top of first chamber and the
Two oil inlets 2021 connect.
Stamping machine is to start time length with oil cylinder common problem in the prior art, therefore, how to prior art
Middle stamping machine is improved with oil cylinder, improves operating efficiency of the stamping machine in workpieces processing, is urgent need to resolve in the prior art
Technical problem.Oil cylinder 2 in the present embodiment, when opening, first to the fuel feeding of the first oil inlet 2031, oil can be started immediately
Cylinder 2 so that full of oil in second chamber, give piston rod 202 1 less thrusts so that piston rod 202 is promoted immediately
Come, greatly shorten the startup time of oil cylinder 2；During piston rod 202 is gradually reduced, the second oil inlet 2021 gradually starts to supply
Oil, now the first oil inlet 2031 and the second oil inlet 2021 fuel feeding simultaneously so that piston rod 202 being capable of rapid decrease；Work as work
When stopper rod 202 is in continuous firing, the fuel cut-off of the first oil inlet 2031, now relies primarily on the fuel feeding of the second oil inlet 2021 and carry
For power.In the present embodiment, by being used cooperatively for the fuel feeding of the first oil inlet 2031 and the fuel feeding of the second oil inlet 2021, it can make
Oil cylinder 2 is started the time and greatly shortens the moment opened due to oil cylinder 2, the time can not provide a large amount of hydraulic oil, the present embodiment
In a small amount of hydraulic oil is preferentially fed into by the first oil inlet 2031 first, shorten oil cylinder 2 and start the time, so as to improve stamping machine
Operating efficiency in workpieces processing.
Second oil inlet 2021 has 3~5, and 3~5 the second oil inlets 2021 are uniformly distributed in the circumference of cylinder body 201.
In the present embodiment, 3~5 the second oil inlets 2021 are uniformly distributed in the circumference of cylinder body 201, and hydraulic oil is divided into 3
~5 tunnels can equably promote piston rod 202 evenly into the top of first chamber so that piston rod 202 moves more
Steadily.
The first guide pin bushing is provided between the outer surface of piston rod 202 and the inner surface of first chamber, leads to the appearance of beam hanger 203
The second guide pin bushing is provided between face and the inner surface of second chamber, and the first guide pin bushing and the second guide pin bushing are each attached to piston rod 202
Upper
In the present embodiment, the first guide pin bushing is provided between the outer surface of piston rod 202 and the inner surface of first chamber, is passed through
First guide pin bushing can play outside guide effect to movement of the piston rod 202 in first chamber, and because the second guide pin bushing is set
, can be to piston rod 202 in the first chamber by the second guide pin bushing between the outer surface of logical beam hanger 203 and the inner surface of second chamber
Indoor movement is played inner side guide effect i.e. the second guide pin bushing and slided on the outer surface of logical beam hanger 203, so as to substantially increase
The Stability and veracity that piston rod 202 moves.
The inner surface of first chamber, the outer surface of logical beam hanger 203 are provided with ceramic wearing coat, the setting of ceramic wearing coat
Can effectively alleviate because the first guide pin bushing, the second guide pin bushing slip and caused by frictionally damage, it is ensured that piston rod 202 move standard
True property and stability.
First oil inlet 2031 is connected with pressure charging valve, when the setting of pressure charging valve make it that oil cylinder 2 is just opened, is preferentially entered to first
Hydraulic fluid port 2031 is passed through the hydraulic oil after pressure charging valve is pressurized, and substantially reduces the time of the startup of oil cylinder 2.
Two fixtures 8-1, upper and lower two fixture 8-1 up and down are respectively connected with each side connecting plate 1-2 medial surface
Between guide pillar 8-2 is installed；The left and right sides of sliding block 7 is connected to locating piece 7-1, and locating piece 7-1 is provided with and respective side
The positioning through hole 7-1-1 that guide pillar 8-2 is engaged；Ball 7-1-2 is uniformly installed on positioning through hole 7-1-1 medial surface.
In the present embodiment, pass through the cooperation between guide pillar 8-2 and positioning through hole 7-1-1, the fortune of limitation sliding block 7 horizontally
It is dynamic, prevent that horizontal looseness occurs for mould under punching press during punching press, improves the precision of punching press.Meanwhile in order to prevent that guide pillar 8-2 is logical with positioning
Larger fit clearance is produced due to sliding frictional wear between the 7-1-1 of hole, is uniformly pacified on positioning through hole 7-1-1 medial surface
Ball 7-1-2 is filled, to reduce the wear extent between guide pillar 8-2 and positioning through hole 7-1-1.
Further, in the present embodiment, ball 7-1-2 on positioning through hole 7-1-1 medial surface in lift angle be 15~
35 ° of zigzag shape distribution, and any two rows ball 7-1-2 leads to perpendicular to positioning on positioning through hole 7-1-1 medial surfaces
It is spaced apart on the direction of hole 7-1-1 axis【Referred to：Any two rows ball 7- on positioning through hole 7-1-1 medial surfaces
1-2, its projection in the plane perpendicular to positioning through hole 7-1-1 axis, not in same point】, as guide pillar 8-2 and positioning
Rolling friction is more between through hole 7-1-1 during relative motion, between the ball 7-1-2 and guide pillar 8-2 of the distribution of above-mentioned zigzag shape
Uniformly, the probability that horizontal looseness occurs in positioning through hole 7-1-1 for guide pillar 8-2 is substantially reduced, its principle is：Compared to ball
The situation of 7-1-2 multiple rows of aligned fashions in horizontal or vertical direction, ball 7-1-2 distribution is more beneficial for avoiding in the present embodiment
Occur caused by guide pillar 8-2 surfaces certain point or a certain line excessive wear between guide pillar 8-2 and positioning through hole 7-1-1 larger
The situation of fit clearance.
Cooling body is installed on upper bolster 5 or die shoe 6, cooling body include mobile platform 6-1, accommodating chamber 6-2 and
It can be slided in accommodating chamber 6-2 in liftout attachment 6-9, mobile platform 6-1 insertion accommodating chamber 6-2 and up and down, liftout attachment 6-9 is used
In mobile platform 6-1 is ejected into accommodating chamber 6-2, mobile platform 6-1 lateral surface, which is used to correspond to, installs mould or lower mould；Accommodating chamber
6-2 outlet is connected with condenser 6-4, throttling arrangement 6-5, cooling tube 6-7 successively by high pressure valve 6-3, and cooling tube 6-7 leads to again
Cross low pressure valve 6-8 and accommodating chamber 6-2 inlet communication；Condenser 6-4, throttling arrangement 6-5 be correspondingly arranged at upper bolster 5 or under
The outside of die holder 6；Cooling tube 6-7 is correspondingly arranged at the inside of upper bolster 5 or die shoe 6.
With reference to figure 11, in specific the present embodiment, cooling body is installed on die shoe 6, integral hydraulic stamping machine is closing
When mould closes under mould on mould, mobile platform 6-1 is moved into accommodating chamber 6-2, and refrigerant, such as fluorine are filled with accommodating chamber 6-2
Leon, the refrigerant gas of low-temp low-pressure are compressed into the refrigerant gas of HTHP in accommodating chamber 6-2, when refrigerant gas
When body reaches certain pressure, high pressure valve 6-3 is automatically opened up, and the heat release in condenser 6-4 of the refrigerant gas of HTHP becomes
The liquid of medium temperature high pressure, then become the liquid of low-temp low-pressure, the liquid refrigerant of low-temp low-pressure after throttling arrangement 6-5 decompressions
Fully heat absorption becomes the gas of low-temp low-pressure after evaporating in cooling tube 6-7；When integral hydraulic stamping machine divides on mould mould under mould
During separation, now mobile platform 6-1 is ejected accommodating chamber 6-2 in the presence of liftout attachment 6-9, and low pressure valve 6-8 is automatically opened up,
The refrigerant gas of low-temp low-pressure is inhaled into wait in accommodating chamber 6-2 again to be compressed next time, with this reciprocation cycle.This implementation
Cooling body in example can greatly improve the intensity of cooling of diel, meet the punching press demand of increasing tonnage workpiece.
Condenser 6-4, throttling arrangement 6-5 are correspondingly arranged on upper bolster 5 or the thermal insulation layer 6-6 in the outside of die shoe 6, every
Thermosphere 6-6 is made using vacuum insulation panel, and vacuum insulation panel is newest heat-barrier material, and the thermal conductivity factor of this material is extremely low,
Effect of heat insulation protrudes；Thermal insulation layer 6-6 can avoid condenser 6-4, throttling arrangement 6-5 from being put to corresponding upper bolster 5 or die shoe 6
Heat.
Liftout attachment 6-9 is the telescopic cylinder for being arranged at accommodating chamber 6-2 bottom insides, and control telescopic cylinder mobile will can be put down
Platform 6-1 ejection accommodating chambers 6-2.
Or liftout attachment 6-9 is the adjustable spring for being arranged at accommodating chamber 6-2 bottom insides, the fixing end of the adjustable spring
It is connected in the groove of accommodating chamber 6-2 bottom insides, the free end of adjustable spring is connected on mobile platform 6-1, is stretched during matched moulds
Contracting spring is compressed in storage potential energy in the grooves of accommodating chamber 6-2 bottom insides, when dividing mould, adjustable spring can quickly by
Mobile platform 6-1 ejects from accommodating chamber 6-2.
In order to ensure the intensity of upper bolster 5 or die shoe 6, cooling tube 6-7 are corresponding in the inside of upper bolster 5 or die shoe 6
Extend along zigzag shape, and the lateral surface of the corresponding close upper bolsters 5 of cooling tube 6-7 or die shoe 6, so that cooling tube 6-7
The position of arrangement is not force part main on upper bolster 5 or die shoe 6, so as to improve upper bolster 5 or die shoe the last 6
Degree.【Cooling water pipe is set in upper bolster 5 or the inner hub location of die shoe 6 in the prior art, easily cause upper bolster 5 or under
Inside die holder 6 under immense pressure fall damage.】
Embodiment 2
With reference to figure 10, a kind of assemble method of integral hydraulic stamping machine as described in Example 1, comprise the following steps：
Step 1: hole for hoist is opened up respectively on riser 1-1 corner, in order to riser 1-1 lifting；
Step 2: two riser 1-1 laterally fell placement first, the distance between two riser 1-1 are then adjusted
To setting, due to higher when riser 1-1 is placed longitudinally and bad positioning, two riser 1-1 are laterally put in the present embodiment
Put upside down and put, reduce difficulty of processing；
Connect Step 3: being corresponded to two riser 1-1 corner by four posts that are located by connecting, in the present embodiment, pass through
Four posts that are located by connecting first determine the distance between two riser 1-1, then carry out follow-up processing, avoid and directly exist
Between two riser 1-1 deviation is assembled caused by welding side connecting plate 1-2；
Step 4: side connecting plate 1-2 is correspondingly welded on to the two riser 1-1 left and right sides；
Step 5: some pieces of bottom being parallel to each other reinforcing plate 1-3 are welded in side connecting plate 1-2 bottom；
Step 6: four posts that are located by connecting are cut off from riser 1-1.
Using the assemble method of the present embodiment, it can facilitate and accurately assemble integral hydraulic as described in Example 1
Stamping machine.
Schematically the present invention and embodiments thereof are described above, this describes no restricted, institute in accompanying drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited thereto.So if common skill of this area
Art personnel are enlightened by it, without departing from the spirit of the invention, without designing and the technical scheme for creativeness
Similar frame mode and embodiment, protection scope of the present invention all should be belonged to.
Claims (10)
1. a kind of application method of integral hydraulic stamping machine, it is characterised in that comprise the following steps：
Step 1: refrigerant gas is packed into accommodating chamber (6-2), and connect in accommodating chamber (6-2) and mobile platform (6-1)
On tactile inwall spaced set several the annular groove of carbon dam is installed；It is additionally provided with the annular groove close with carbon
Seal ring connection holds out against spring, and this holds out against the lateral surface that spring is used to pressing to carbon dam into mobile platform (6-1)；Accommodating
Pressure sensitive device is provided with chamber (6-2), the pressure sensitive device is used to measure the pressure in accommodating chamber (6-2), and the pressure
Power induction installation is connected with high pressure valve (6-3), low pressure valve (6-8) respectively, high pressure valve (6-3) and low pressure valve (6-8) original state
It is closure；
Step 2: workpiece is arranged on lower mould, control cylinder (2) causes upper die and lower die matched moulds, and punching press is carried out to workpiece；
Step 3: mobile platform (6-1) moves into accommodating chamber (6-2) under the effect of the pressure during matched moulds so that accommodates
Refrigerant gas in chamber (6-2) is compressed；
Step 4: when pressure sensitive device detects that accommodating chamber (6-2) interior pressure is more than high pressure critical value, high pressure valve is controlled
(6-3) is opened, and refrigerant gas is preferred to become liquid condition, the refrigerant warp of liquid condition into heat release in condenser (6-4)
Enter heat absorption in cooling tube (6-7) after crossing throttling arrangement (6-5) decompression and be evaporated to gaseous state, produced in workpiece punching course
The cooled pipe (6-7) of heat absorbed；
Step 5: when workpiece completes punching press, control cylinder (2) causes upper die and lower die separation, and now mobile platform (6-1) exists
It is ejected accommodating chamber (6-2) in the presence of liftout attachment (6-9), the pressure in accommodating chamber (6-2) is gradually reduced, and works as pressure sensitive
When device detects that accommodating chamber (6-2) interior pressure is less than low pressure critical value, then high pressure valve (6-3) is controlled first to close, low pressure valve (6-
8) opened after, the refrigerant gas in cooling tube (6-7) is reentered in accommodating chamber (6-2), when mobile platform (6-1) is arrived by top
During initial position, pressure sensitive device detects that accommodating chamber (6-2) interior pressure restPoses, then controls low pressure valve (6-8)
Close；
Step 6: repeating the above steps one to step 5, with this reciprocation cycle, the lasting punching press of workpiece is completed.
2. the application method of integral hydraulic stamping machine according to claim 1, it is characterised in that：The integral hydraulic
Stamping machine includes main body frame, and the main body frame includes two placed longitudinally risers (1-1) of its front and rear sides, two risers
The left and right sides of (1-1) is connected by corresponding side connecting plate (1-2) respectively；The bottom of the side connecting plate (1-2) is connected with
Some pieces of bottom reinforcing plates (1-3) being parallel to each other；
The riser (1-1) is provided with riser through hole (1-1-1), and the riser through hole (1-1-1) is rectangular through-hole, and rectangular through-hole
Corner be fillet；Bottom, the bottom of bottom reinforcing plate (1-3) of riser (1-1) are both connected on support (4).
3. the application method of integral hydraulic stamping machine according to claim 2, it is characterised in that：Two risers (1-1)
A reinforcing prop is connected respectively at left and right sides of bottom, the reinforcing prop runs through and is connected to some pieces of phases of respective side
Mutually in parallel bottom reinforcing plate (1-3).
4. the application method of the integral hydraulic stamping machine according to claim 2-3 any one, it is characterised in that：Two
Oil cylinder installing plate (3) is connected between the top of riser (1-1), oil cylinder (2) is installed on oil cylinder installing plate (3), the oil cylinder (2)
Piston rod (202) bottom be connected with sliding block (7), the bottom of sliding block (7) is connected with the upper bolster (5) for installing mould；Institute
The top for stating support (4) is connected with die shoe (6) for installing lower mould.
5. the application method of integral hydraulic stamping machine according to claim 4, it is characterised in that：Oil cylinder (2) bag
Include cylinder body (201), be provided with the first chamber for accommodating piston rod (202) in cylinder body (201), the piston rod (202) is along described
The length direction movement of first chamber；The second chamber for accommodating logical beam hanger (203) is provided with the piston rod (202), it is described
One end of logical beam hanger (203) connects with the first oil inlet (2031), leads to the other end of beam hanger (203) and the bottom of second chamber connects
It is logical；
The top of the first chamber connects with the second oil inlet (2021)；Second oil inlet (2021) has 3~5,3~
5 the second oil inlets (2021) are uniformly distributed in the circumference of cylinder body (201)；The outer surface of the piston rod (202) with it is described
It is provided with the first guide pin bushing between the inner surface of first chamber, the outer surface of the logical beam hanger (203) is interior with the second chamber
The second guide pin bushing is provided between surface, and first guide pin bushing and second guide pin bushing are each attached on the piston rod (202)；
The inner surface of the first chamber, the outer surface of the logical beam hanger (203) are provided with ceramic wearing coat；First oil inlet
(2031) it is connected with pressure charging valve.
6. the application method of integral hydraulic stamping machine according to claim 5, it is characterised in that：Each side connecting plate
Two fixtures (8-1) up and down are respectively connected with the medial surface of (1-2), are provided between two fixtures (8-1) up and down
Guide pillar (8-2)；Be connected to locating piece (7-1) at left and right sides of the sliding block (7), the locating piece (7-1) be provided with
The positioning through hole (7-1-1) that corresponding side guide pillar (8-2) is engaged；Uniformly installed on the medial surface of the positioning through hole (7-1-1)
There is ball (7-1-2).
7. the application method of integral hydraulic stamping machine according to claim 6, it is characterised in that：Ball (the 7-1-
2) it is distributed on positioning through hole (7-1-1) medial surface in the zigzag shape that lift angle is 15~35 °, and positioning through hole (7-1-1)
Any two rows ball (7-1-2) is spaced apart on the direction of positioning through hole (7-1-1) axis on medial surface.
8. the application method of integral hydraulic stamping machine according to claim 4, it is characterised in that：The upper bolster (5)
Or cooling body is installed on the die shoe (6).
9. the application method of integral hydraulic stamping machine according to claim 8, it is characterised in that：The cooling body bag
Include mobile platform (6-1), accommodating chamber (6-2) and liftout attachment (6-9), the embedded accommodating chamber (6- of the mobile platform (6-1)
2) can be slided in the accommodating chamber (6-2) in and up and down, the liftout attachment (6-9) is used to eject mobile platform (6-1)
Accommodating chamber (6-2), the lateral surface of the mobile platform (6-1), which is used to correspond to, installs mould or lower mould；The accommodating chamber (6-2)
Outlet is connected with condenser (6-4), throttling arrangement (6-5), cooling tube (6-7) successively by high pressure valve (6-3), the cooling tube
(6-7) passes through low pressure valve (6-8) and the inlet communication of the accommodating chamber (6-2) again；
Condenser (6-4), throttling arrangement (6-5) are correspondingly arranged at the outside of upper bolster (5) or die shoe (6)；The cooling
Pipe (6-7) is correspondingly arranged at the inside of upper bolster (5) or die shoe (6).
10. the application method of integral hydraulic stamping machine according to claim 9, it is characterised in that：Condenser (6-4),
Throttling arrangement (6-5) is correspondingly arranged on the thermal insulation layer (6-6) on the outside of upper bolster (5) or die shoe (6)；The thermal insulation layer
(6-6) is made using vacuum insulation panel；
The liftout attachment (6-9) is the telescopic cylinder for being arranged at the accommodating chamber (6-2) bottom inside, controls the flexible gas
Mobile platform (6-1) can be ejected accommodating chamber (6-2) by cylinder；Or the liftout attachment (6-9) is to be arranged at the accommodating chamber (6-
2) adjustable spring of bottom inside, the fixing end of the adjustable spring are connected in the groove of the accommodating chamber (6-2) bottom inside,
The free end of adjustable spring is connected on mobile platform (6-1)；
The cooling tube (6-7) is corresponding to be extended in the inside of upper bolster (5) or die shoe (6) along zigzag shape, and the cooling
Manage the lateral surface of (6-7) corresponding close upper bolster (5) or die shoe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611208572.4A CN106427013B (en) | 2016-12-23 | 2016-12-23 | A kind of application method of integral hydraulic stamping machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611208572.4A CN106427013B (en) | 2016-12-23 | 2016-12-23 | A kind of application method of integral hydraulic stamping machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106427013A CN106427013A (en) | 2017-02-22 |
| CN106427013B true CN106427013B (en) | 2018-01-12 |
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ID=58215478
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|---|---|---|---|
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0055236A2 (en) * | 1980-12-22 | 1982-06-30 | Lundberg, Lars, U:son | A device for dry storage of garbage |
| CN101590701A (en) * | 2008-05-27 | 2009-12-02 | 日机装株式会社 | Isostatic compaction device |
| EP2471611A2 (en) * | 2010-01-27 | 2012-07-04 | Hyundai Steel Company | Die-casting apparatus using immersion cooling |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5857481B2 (en) * | 1981-10-24 | 1983-12-20 | 株式会社神戸製鋼所 | Hot isostatic pressing method and device |
| JPH11283855A (en) * | 1998-03-31 | 1999-10-15 | Imura Zairyo Kaihatsu Kenkyusho:Kk | Superconducting magnetic field press apparatus |
| JP2005066800A (en) * | 2003-08-27 | 2005-03-17 | Toko Seimitsu Kk | Method for blanking adhesive sheet by using cooled die and cooled cold die exchanger |
-
2016
- 2016-12-23 CN CN201611208572.4A patent/CN106427013B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0055236A2 (en) * | 1980-12-22 | 1982-06-30 | Lundberg, Lars, U:son | A device for dry storage of garbage |
| CN101590701A (en) * | 2008-05-27 | 2009-12-02 | 日机装株式会社 | Isostatic compaction device |
| EP2471611A2 (en) * | 2010-01-27 | 2012-07-04 | Hyundai Steel Company | Die-casting apparatus using immersion cooling |
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| Publication number | Publication date |
|---|---|
| CN106427013A (en) | 2017-02-22 |
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Effective date of registration: 20211223 Address after: 243000 No. 102, Chi Tai Road, bwang Town, bwang District, Ma'anshan, Anhui Patentee after: Anhui Zhongrui Machine Tool Manufacturing Co.,Ltd. Address before: 243000 Dongcheng village, bwang Town, bwang District, Ma'anshan, Anhui Patentee before: MAANSHAN CHUANGCHENG MIDDLE AND SMALL-SIZED ENTERPRISE SERVICE CENTER Co.,Ltd. |