CN108099243A - Press machine - Google Patents
Press machine Download PDFInfo
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- CN108099243A CN108099243A CN201711374823.0A CN201711374823A CN108099243A CN 108099243 A CN108099243 A CN 108099243A CN 201711374823 A CN201711374823 A CN 201711374823A CN 108099243 A CN108099243 A CN 108099243A
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- hole
- chamber
- positioning
- piston rod
- press machine
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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
-
- 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
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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
- B30B15/34—Heating or cooling presses or parts thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a kind of press machines, belong to stamping equipment field.The press machine of the present invention, including main body frame, main body frame includes two placed longitudinally risers of its front and rear sides, and the left and right sides of two risers is connected respectively by corresponding side connecting plate；The bottom of side connecting plate is connected with several pieces of bottom reinforcing plates being mutually parallel.Two fixing pieces up and down are respectively connected on the medial surface of each side connecting plate, guide post is installed between upper and lower two fixing pieces；Locating piece is connected at left and right sides of sliding block, locating piece is equipped with and the matched positioning through hole of corresponding side guide pillar；Ball is uniformly installed on the medial surface of positioning through hole.The main application of the present invention is to provide a kind of press machine so that the consumption of press machine steel reduces, and production cost substantially reduces.
Description
Present patent application is for Application No.：2016111950149 divisional application, the applying date of original application
For：2016-12-22, invention and created name are：A kind of integral hydraulic press machine.
Technical field
The present invention relates to stamping equipment field, more specifically to a kind of press machine.
Background technology
Punching press is a kind of common processing technology in the processing of metal flitch, plate billot is applied by punching machine and mold outer
Power makes billot generate 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 which stamping parts is made to be separated along certain contour line from billot, protect simultaneously
The quality requirement of card separation section.The purpose of forming process is that billot is made to be plastically deformed under conditions of not broken base, is made
The blank of required shape and size, blank pass through the processes such as follow-up grinding, polishing, and the stamping parts of final finished is made.Numerical control
Punching machine is that one kind carries out punching processing, the molding industrial processing equipment of shallow recessing, shallow drawing on plate, is processed using software programming
Program send plate to 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 plate 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.Due to mechanical and servo main transmission formula numerical control press, there are servo electricity
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
Punching machine is more and more welcome.
The technical solution on fluid pressure type numerical control press has a large amount of disclosures, such as patent publication No. in the prior art：CN
102990956A, publication date：On March 27th, 2013, invention and created name are：Press machine, this application disclose a kind of press machine,
Including engine base and the column being arranged on engine base and the workbench being arranged on engine base, hydraulic power dress is provided in engine base
It puts, hydraulic power unit is externally connected to articulated link mechanism, and flywheel mechanism, and articulated link mechanism one are provided at the top of upright bar
End is connected to the flywheel mechanism in upright bar, and flywheel mechanism lower end is connected with a decompressor；By oil pipe and hydraulic cylinder by fluid
It transports on flywheel mechanism, generates power；It can be realized by flow valve and adjust fluid size, in punch process, illumination dress
Workbench can be played illuminating effect by putting, and ensure security during punch process operation.
For another example patent publication No.：103433373 A of CN, publication date：On December 11st, 2013, invention and created name are：One
Kind press machine, this application disclose a kind of press machine, and the press machine of this application includes lathe bed, master cylinder, lathe bed link block, knife
Have storehouse and workbench, tool magazine includes mold connecting plate and a variety of cutters, and all cutters are installed on mold connecting plate, mold
Connecting plate is arranged on by connector on lathe bed link block；Cutter is all integrated on a mold connecting plate, so as to form one
The tool magazine of one is removed on the slave lathe bed link block that tool magazine can be whole, cutter after mold connecting plate over-assemble again
It is installed on toward lathe bed link block, installation cutter is convenient, and speed is fast, so as to quick-replaceable tool magazine；And cutter library structure
It is more simple, repair it is more convenient, the range of work is wider.
However, hydraulic punch disclosed in above-mentioned patent is only applicable to the smaller operating mode of stamping press, for stamping press requirement
Larger operating mode (such as punching press thickness thicker part), press 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. technical problems to be solved by the inivention
It is an object of the invention to overcome in the prior art for the larger operating mode of stamping press requirement, press machine structure bulky
Deficiency, provide a kind of integral hydraulic press machine so that the consumptions of press machine steel reduces, and production cost drops significantly
It is low.
2. technical solution
In order to achieve the above objectives, technical solution provided by the invention is：
The integral hydraulic press machine of the present invention, including main body frame, the main body frame includes its front and rear sides longitudinal direction
Two risers placed, the left and right sides of two risers is connected respectively by corresponding side connecting plate；The bottom of the side connecting plate
End is connected with several pieces of bottom reinforcing plates being mutually parallel.
As further improvement of the present invention, the riser is equipped with riser through hole, which is rectangular through-hole,
And the corner of rectangular through-hole is fillet；Bottom, the bottom of bottom reinforcing plate of riser are both connected on engine base.
As further improvement of the present invention, a reinforcement has been connected respectively at left and right sides of two riser lower parts
Column, the reinforcing prop run through and are connected in several pieces of bottom reinforcing plates being mutually parallel 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 to install upper mold on plate
Die holder；The top of the engine base is connected with to install the die holder of lower die.
As further improvement of the present invention, the oil cylinder includes cylinder body, is provided in cylinder body and accommodates the of piston rod
One chamber, the piston rod are moved along the length direction of the first chamber；It is provided in the piston rod and accommodates logical beam hanger
Second chamber, one end of the logical beam hanger are connected with the first oil inlet, and the other end of logical beam hanger is connected with the bottom of second chamber；
The top of the first chamber is connected with the second oil inlet；Second oil inlet has 3~5,3~5 second
Oil inlet is uniformly distributed in the circumferential direction of cylinder body；It is set between the inner surface of the outer surface of the piston rod and the first chamber
There is the first guide sleeve, the second guide sleeve 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 sleeve and second guide sleeve are each attached on the piston rod；The inner surface of the first chamber, the logical beam hanger
Outer surface is both 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 on the medial surface of each side connecting plate
Part, it is described that guide post is installed between two fixing pieces up and down；Locating piece is connected at left and right sides of the sliding block, it is described fixed
Position block is equipped with and the matched positioning through hole of 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 arbitrary two rows ball perpendicular to the direction of positioning through hole central axes
On be spaced apart.
As further improvement of the present invention, cooling body is installed on the upper mold seat or the die holder.
As further improvement of the present invention, the cooling body includes mobile platform, accommodating chamber and liftout attachment, institute
It states mobile platform to be embedded in the accommodating chamber and can up and down slide in the accommodating chamber, the liftout attachment is flat for that will move
Platform ejects accommodating chamber, and the lateral surface of the mobile platform is for corresponding installation upper mold or lower die；The outlet of the accommodating chamber passes through
High pressure valve connects successively with condenser, throttling set, cooling tube, the cooling tube again by low pressure valve and the accommodating chamber into
Mouth connection；
Condenser, throttling set are correspondingly arranged at the outside of upper mold seat or die holder；The cooling tube is correspondingly arranged at
The inside of upper mold seat or die holder.
As further improvement of the present invention, condenser, throttling set are correspondingly arranged at outside upper mold seat or die holder
On the thermal insulation layer of side；The thermal insulation layer is made of vacuum insulation panel；
The liftout attachment is the telescopic cylinder for being arranged at the accommodating chamber bottom inside, controls the telescopic cylinder that can 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 correspondence extends in the inside of upper mold seat or die holder along zigzag shape, and cooling tube correspondence is leaned on
The lateral surface of nearly upper mold seat or die holder.
3. advantageous effect
Using technical solution 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 hydraulic punch of the integral hydraulic press machine identical stamping press than in the prior art of this main body frame, steel disappear
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
Arbitrary two rows ball is spaced apart on the direction of positioning through hole central axes on positioning through hole medial surface, works as guide post
Between positioning through hole during relative motion, between the ball and guide post of the distribution of above-mentioned zigzag shape rolling friction evenly, greatly
The probability that horizontal looseness occurs in positioning through hole for guide post is reduced greatly, 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 advantageous to 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 post and positioning through hole caused by degree abrasion.
(3) in the present invention, cooling body is installed, integral hydraulic press machine is in molding, mobile platform on die holder
It is moved into accommodating chamber, height is compressed into accommodating chamber filled with refrigerant, the refrigerant gas of low-temp low-pressure in accommodating chamber
The refrigerant gas of warm high pressure, when refrigerant gas reaches certain pressure, high pressure valve automatically opens, the refrigerant of high temperature and pressure
Heat release becomes the liquid of medium temperature high pressure to gas within the condenser, becomes the liquid of low-temp low-pressure after being depressured using throttling set,
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, mobile platform is ejected accommodating chamber under the action of liftout attachment at this time, and low pressure valve automatically opens, 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 stamping die, meet the punching press demand of increasing tonnage workpiece.
Description of the drawings
It in order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the main structure diagram of main body frame in integral hydraulic press machine of the invention；
Fig. 2 is the side structure schematic view of main body frame in integral hydraulic press machine of the invention；
Fig. 3 is the dimensional structure diagram of main body frame in integral hydraulic press machine of the invention；
Fig. 4 is the main structure diagram of the integral hydraulic press machine of the present invention；
Fig. 5 is the overlooking the structure diagram of locating piece in integral hydraulic press machine of the invention；
Fig. 6 is along the schematic cross-sectional view of A-A in Fig. 5；
Fig. 7 is the main structure diagram of the integral hydraulic press machine of the present invention；
Fig. 8 is the main structure diagram of the integral hydraulic press machine of the present invention；
Fig. 9 is the schematic cross-sectional view of oil cylinder in integral hydraulic press machine of the invention；
Figure 10 is the flow diagram of the assemble method of the integral hydraulic press 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 inlet
Mouthful；
3rd, oil cylinder installing plate；4th, engine base；5th, upper mold seat；
6th, die holder；6-1, mobile platform；6-2, accommodating chamber；6-3, high pressure valve；6-4, condenser；6-5, throttling set；
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, fixing piece；8-2, guide post.
Specific 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 attached drawing, the technical solution 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, instead of all the embodiments.Therefore, the embodiment of the present 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 embodiments of the present invention, what those of ordinary skill in the art were obtained without creative efforts is all
Other embodiment belongs 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 press machine of the present embodiment, including main body frame, main body frame includes it
The left and right sides of front and rear sides placed longitudinally two risers 1-1, two riser 1-1 pass through corresponding side connecting plate 1-2 respectively
Connection；The bottom of side connecting plate 1-2 is connected with several pieces of bottom reinforcing plate 1-3 being mutually parallel；Riser 1-1 is equipped 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；The bottom of riser 1-1, bottom reinforcing plate
The bottom of 1-3 is both connected on engine base 4.
In the present embodiment, main body frame using the above structure is 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 the hydraulic punch of the integral hydraulic press machine identical stamping press than in the prior art of this main body frame,
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 lower parts, and reinforcing prop runs through and is connected to pair
It answers on several pieces of bottom reinforcing plate 1-3 being mutually parallel of side.
Oil cylinder installing plate 3 is connected between the top of two riser 1-1, oil cylinder 2 is installed on oil cylinder installing plate 3, the oil
202 bottom of piston rod of cylinder 2 is connected with sliding block 7, and the bottom of sliding block 7 is connected with to install the upper mold seat 5 of upper mold；Engine base 4
Top is connected with to install the die holder 6 of lower die.
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 in piston rod 202, leads to one end of beam hanger 203
It is connected with the first oil inlet 2031, the other end of logical beam hanger 203 is connected with the bottom of second chamber；The top of first chamber and the
Two oil inlets 2021 connect.
Press machine is that the startup time is long with oil cylinder common problem in the prior art, therefore, how to the prior art
Middle press machine is improved with oil cylinder, improves press machine work efficiency when processing the workpiece, is urgent need to resolve in the prior art
The technical issues of.Oil cylinder 2 in the present embodiment when opening, first to 2031 fuel feeding of the first oil inlet, can start oil immediately
Cylinder 2 so that full of oil in second chamber, give piston rod 202 1 smaller 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, at this time 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, 2031 fuel cut-off of the first oil inlet relies primarily on 2021 fuel feeding of the second oil inlet and carries at this time
For power.In the present embodiment, by being used cooperatively for 2031 fuel feeding of the first oil inlet and 2021 fuel feeding of the second oil inlet, 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 by the first oil inlet 2031 first, shorten oil cylinder 2 and start the time, so as to improve press machine
Work efficiency when processing the workpiece.
Second oil inlet 2021 has 3~5, and 3~5 the second oil inlets 2021 are uniformly distributed in the circumferential direction of cylinder body 201.
In the present embodiment, 3~5 the second oil inlets 2021 are uniformly distributed in the circumferential direction 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 sleeve 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 sleeve is provided between face and the inner surface of second chamber, and the first guide sleeve and the second guide sleeve are each attached to piston rod 202
Upper
In the present embodiment, the first guide sleeve is provided between the outer surface of piston rod 202 and the inner surface of first chamber, is passed through
First guide sleeve can play movement of the piston rod 202 in first chamber outside guiding role, and since the second guide sleeve is set
It, can be to piston rod 202 in the first chamber by the second guide sleeve between the outer surface of logical beam hanger 203 and the inner surface of second chamber
Indoor movement is played inside guiding role i.e. the second guide sleeve and is 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 both provided with ceramic wearing coat, the setting of ceramic wearing coat
Can effectively alleviate because the first guide sleeve, the second guide sleeve slip due to 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 so that oil cylinder 2 is just opened, preferentially to first into
Hydraulic fluid port 2031 is passed through the time for by pressure charging valve hydraulic oil after supercharged, substantially reducing the startup of oil cylinder 2.
Two fixing pieces 8-1, upper and lower two fixing piece 8-1 up and down are respectively connected on the medial surface of each side connecting plate 1-2
Between guide post 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 equipped with and respective side
The matched positioning through hole 7-1-1 of guide post 8-2；Ball 7-1-2 is uniformly installed on the medial surface of positioning through hole 7-1-1.
In the present embodiment, pass through the cooperation between guide post 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 punching press lower die during punching press, improves the precision of punching press.Meanwhile guide post 8-2 and positioning are logical in order to prevent
Larger fit clearance is generated due to sliding frictional wear between the 7-1-1 of hole, is uniformly pacified on the medial surface of positioning through hole 7-1-1
Ball 7-1-2 is filled, to reduce the wear extent between guide post 8-2 and positioning through hole 7-1-1.
Further, in the present embodiment, ball 7-1-2 on the medial surface of positioning through hole 7-1-1 in lift angle for 15~
35 ° of zigzag shape distribution, and arbitrary 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 central axes【Referred to：Arbitrary two rows ball 7- on positioning through hole 7-1-1 medial surfaces
1-2, the projection in the plane perpendicular to positioning through hole 7-1-1 central axes, not in same point】, as guide post 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 post 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 post 8-2 is substantially reduced, principle is：Compared to ball
The situation of 7-1-2 multiple rows of aligned fashions in horizontal or vertical direction, the distribution of ball 7-1-2 is more advantageous to avoiding in the present embodiment
Occur caused by guide post 8-2 surfaces certain point or a certain line excessive wear between guide post 8-2 and positioning through hole 7-1-1 larger
The situation of fit clearance.
Cooling body is installed on upper mold seat 5 or die holder 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 accommodating chamber 6-2, the lateral surface of mobile platform 6-1 is for corresponding installation upper mold or lower die；Accommodating chamber
The outlet of 6-2 is connected by high pressure valve 6-3 with condenser 6-4, throttling set 6-5, cooling tube 6-7 successively, and cooling tube 6-7 leads to again
Cross the inlet communication of low pressure valve 6-8 and accommodating chamber 6-2；Condenser 6-4, throttling set 6-5 be correspondingly arranged at upper mold seat 5 or under
The outside of die holder 6；Cooling tube 6-7 is correspondingly arranged at the inside of upper mold seat 5 or die holder 6.
In specific the present embodiment, cooling body is installed, integral hydraulic press machine is in molding upper mold lower die on die holder 6
During closure, mobile platform 6-1 is moved into accommodating chamber 6-2, low filled with refrigerant, such as freon, low temperature in accommodating chamber 6-2
The refrigerant gas of pressure is compressed into the refrigerant gas of high temperature and pressure in accommodating chamber 6-2, when refrigerant gas reaches certain
During pressure, high pressure valve 6-3 is automatically opened, and the heat release in condenser 6-4 of the refrigerant gas of high temperature and pressure becomes medium temperature high pressure
Liquid becomes the liquid of low-temp low-pressure after being depressured using throttling set 6-5, the liquid refrigerant of low-temp low-pressure is in cooling tube 6-
Fully heat absorption becomes the gas of low-temp low-pressure after evaporating in 7；When integral hydraulic press machine divides mould upper mold lower die to separate, at this time
Mobile platform 6-1 is ejected accommodating chamber 6-2 under the action of liftout attachment 6-9, and low pressure valve 6-8 is automatically opened, low-temp low-pressure
Refrigerant gas is inhaled into wait in accommodating chamber 6-2 again to be compressed next time, with this reciprocation cycle.Cooling in the present embodiment
Mechanism can greatly improve the intensity of cooling of stamping die, meet the punching press demand of increasing tonnage workpiece.
Condenser 6-4, throttling set 6-5 are correspondingly arranged on the thermal insulation layer 6-6 in 6 outside of upper mold seat 5 or die holder, every
Thermosphere 6-6 is made of vacuum insulation panel, and vacuum insulation panel is newest heat-barrier material, and the thermal conductivity factor of this material is extremely low,
Heat insulation protrudes；Thermal insulation layer 6-6 can avoid condenser 6-4, throttling set 6-5 from being put to corresponding upper mold seat 5 or die holder 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 can will 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, and when molding stretches
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 is ejected from accommodating chamber 6-2.
In order to ensure the intensity of upper mold seat 5 or die holder 6, cooling tube 6-7 is corresponded in the inside of upper mold seat 5 or die holder 6
Extend along zigzag shape, and cooling tube 6-7 corresponds to the lateral surface close to upper mold seat 5 or die holder 6, so that cooling tube 6-7
The position of arrangement is not main force part on upper mold seat 5 or die holder 6, so as to improve upper mold seat 5 or die holder the last 6
Degree.【Cooling water pipe is set in upper mold seat 5 or 6 inner hub location of die holder in the prior art, be easy to cause upper mold seat 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 press machine as described in Example 1 comprises the following steps：
Step 1: hole for hoist is opened up respectively on the corner of riser 1-1, in order to the lifting of riser 1-1；
Step 2: two riser 1-1 laterally fell placement first, the distance between two riser 1-1 are then adjusted
To specified value, due to higher when riser 1-1 is placed longitudinally and bad positioning, two riser 1-1 are laterally put in the present embodiment
It puts upside down and puts, reduce difficulty of processing；
Step 3: being correspondingly connected with the corner of two riser 1-1 by four columns that are located by connecting, in the present embodiment, pass through
Four columns that are located by connecting first determine the distance between two riser 1-1, then carry out subsequent 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 correspondences are welded on to the left and right sides of two riser 1-1；
Step 5: several pieces of bottom reinforcing plate 1-3 being mutually parallel are welded in the bottom of side connecting plate 1-2；
Step 6: four columns 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
Press machine.
Schematically the present invention and embodiments thereof are described above, this describes no restricted, institute in attached 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 field
Art personnel are enlightened by it, without departing from the spirit of the invention, are not inventively designed and the technical solution
Similar frame mode and embodiment, are within the scope of protection of the invention.
Claims (2)
1. press machine, it is characterised in that：Including the main body frame, it is placed longitudinally that the main body frame includes its front and rear sides
Two risers (1-2), the left and right sides of two risers (1-2) are connected respectively by corresponding side connecting plate (1-2)；The side connects
The bottom of fishplate bar (1-2) is connected with several pieces of bottom reinforcing plates (1-3) being mutually parallel；
The riser (1-1) is equipped with riser through hole (1-1-1), which 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 engine base (4)；
A reinforcing prop is connected respectively at left and right sides of two riser (1-1) lower parts, the reinforcing prop runs through and connects
In several pieces of bottom reinforcing plates (1-3) being mutually parallel of respective side；
Oil cylinder installing plate (3) is connected between the top of two risers (1-1), oil cylinder (2) is installed on oil cylinder installing plate (3),
Piston rod (202) bottom of the oil cylinder (2) is connected with sliding block (7), and the bottom of sliding block (7) is connected with to install the upper mold of upper mold
Seat (5)；The top of the engine base (4) is connected with to install the die holder (6) of lower die；
The oil cylinder (2) includes cylinder body (201), and the first chamber for accommodating piston rod (202) is provided in cylinder body (201), described
Piston rod (202) is moved along the length direction of the first chamber；The logical beam hanger of receiving is provided in the piston rod (202)
(203) second chamber, one end of the logical beam hanger (203) are connected with the first oil inlet (2031), lead to the another of beam hanger (203)
End is connected with the bottom of second chamber；
The top of the first chamber is connected 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 circumferential direction of cylinder body (201)；The outer surface of the piston rod (202) with it is described
It is provided with the first guide sleeve 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 sleeve is provided between surface, and first guide sleeve and second guide sleeve 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 both provided with ceramic wearing coat；First oil inlet
(2031) it is connected with pressure charging valve；
Two fixing pieces (8-1) up and down, two fixing pieces up and down are respectively connected on the medial surface of each side connecting plate (1-2)
Guide post (8-2) is installed between (8-1)；Locating piece (7-1), the positioning are connected at left and right sides of the sliding block (7)
Block (7-1) is equipped with and corresponding side guide pillar (8-2) matched positioning through hole (7-1-1)；The positioning through hole (7-1-1) it is interior
Ball (7-1-2) is uniformly installed on side.
2. press machine according to claim 1 or 2, it is characterised in that：The ball (7-1-2) is in positioning through hole (7-1-
1) it is distributed on medial surface in the zigzag shape that lift angle is 15~35 °, and arbitrary up and down two on positioning through hole (7-1-1) medial surface
Row's ball (7-1-2) is spaced apart on the direction of positioning through hole (7-1-1) central axes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711374823.0A CN108099243B (en) | 2016-12-22 | 2016-12-22 | Press machine |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611195014.9A CN106626471B (en) | 2016-12-22 | 2016-12-22 | A kind of integral hydraulic press machine |
| CN201711374823.0A CN108099243B (en) | 2016-12-22 | 2016-12-22 | Press machine |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611195014.9A Division CN106626471B (en) | 2016-12-22 | 2016-12-22 | A kind of integral hydraulic press machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108099243A true CN108099243A (en) | 2018-06-01 |
| CN108099243B CN108099243B (en) | 2019-08-23 |
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Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711376885.5A Active CN108099244B (en) | 2016-12-22 | 2016-12-22 | From cooling press machine |
| CN201611195014.9A Active CN106626471B (en) | 2016-12-22 | 2016-12-22 | A kind of integral hydraulic press machine |
| CN201711374823.0A Active CN108099243B (en) | 2016-12-22 | 2016-12-22 | Press machine |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711376885.5A Active CN108099244B (en) | 2016-12-22 | 2016-12-22 | From cooling press machine |
| CN201611195014.9A Active CN106626471B (en) | 2016-12-22 | 2016-12-22 | A kind of integral hydraulic press machine |
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| Country | Link |
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| CN (3) | CN108099244B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082675A (en) * | 2018-06-19 | 2019-08-02 | 常州美能特机电制造有限公司 | Motor range measurement method |
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| CN2468708Y (en) * | 2001-02-26 | 2002-01-02 | 王及元 | Press for forming U shaped articles |
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| CN104100586A (en) * | 2013-04-07 | 2014-10-15 | 才宇飞 | Large-sized leather ironing equipment based on threaded-insert hydraulic system |
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| CN104107865A (en) * | 2014-07-09 | 2014-10-22 | 芜湖市海联机械设备有限公司 | Oil press template circulating cooling system |
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| CN205551247U (en) * | 2016-04-21 | 2016-09-07 | 象山搏远智能科技有限公司 | Board stamping die |
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- 2016-12-22 CN CN201711376885.5A patent/CN108099244B/en active Active
- 2016-12-22 CN CN201611195014.9A patent/CN106626471B/en active Active
- 2016-12-22 CN CN201711374823.0A patent/CN108099243B/en active Active
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|---|---|---|---|---|
| CN203018603U (en) * | 2013-01-21 | 2013-06-26 | 温州市联钢精密模具有限公司 | Guide pillar assembly for stamping die |
| CN103949551A (en) * | 2014-04-25 | 2014-07-30 | 武汉理工大学 | Fine blanking sliding and rolling high-precision combination guide design method |
| CN204052636U (en) * | 2014-07-10 | 2014-12-31 | 湖南农业大学 | A kind of circulating force feed guider |
| CN204093951U (en) * | 2014-08-29 | 2015-01-14 | 鹰潭光远铜业有限公司 | A kind of high-accuracy yellow gold abnormal row diel |
| CN204817660U (en) * | 2015-06-24 | 2015-12-02 | 天津同鑫泰科技有限公司 | Panel punch press device that punches a hole |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106626471B (en) | 2018-05-11 |
| CN108099243B (en) | 2019-08-23 |
| CN106626471A (en) | 2017-05-10 |
| CN108099244A (en) | 2018-06-01 |
| CN108099244B (en) | 2019-08-20 |
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Effective date of registration: 20190730 Address after: 243131 102 Chitai Road, Bowang Town, Bowang District, Ma'anshan City, Anhui Province Applicant after: Anhui Zhongrui Machine Tool Manufacturing Co.,Ltd. Address before: 243000 Dongcheng Village, Bowang Town, Bowang District, Ma'anshan City, Anhui Province Applicant before: MAANSHAN CHUANGCHENG MIDDLE AND SMALL-SIZED ENTERPRISE SERVICE CENTER CO., LTD. |
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