CN106623595A - Punching machine - Google Patents
Punching machine Download PDFInfo
- Publication number
- CN106623595A CN106623595A CN201611194997.4A CN201611194997A CN106623595A CN 106623595 A CN106623595 A CN 106623595A CN 201611194997 A CN201611194997 A CN 201611194997A CN 106623595 A CN106623595 A CN 106623595A
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- China
- Prior art keywords
- chamber
- oil
- piston rod
- die shoe
- pin bushing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/243—Perforating, i.e. punching holes in profiles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Presses And Accessory Devices Thereof (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a punching machine, and belongs to the field of punching machines. The punching machine comprises a rack and a base located below the rack, an oil cylinder is installed on the rack, a movement plate is fixedly connected to a piston rod of the oil cylinder, the two sides of the movement plate extend to the lower portion to form side plates, a scaleplate optical grating is installed on one side plate, and an optical grating reading head matched with the scaleplate optical grating is arranged on the corresponding side wall of the rack; a display screen is arranged on the rack and is connected with the optical grating reading head; the two ends of the rack are downwards provided with guide columns, the two ends on the movement plate are provided with guide sleeves matched with the corresponding guide columns; and a lower die base is installed on the base, and a cooling mechanism is installed on the lower die base. By means of the punching machine, the service life of a punching head is prolonged, and the punching accuracy is improved.
Description
Technical field
The present invention relates to perforating press field, more particularly, it relates to a kind of perforating press.
Background technology
Steel construction processing industry is the basic activity of social and economic development, and steel construction is widely used in large bridge, big
The manufacturing of type industrial premises and automobile stereo garage, the processing of steel construction (referring mainly to H steel) mainly have the cutting to steel plate,
Welding and the three road techniques that drill, the cutting of steel plate can use existing NC flame cutting machine, CUT or laser
Cutting machine is carried out, and the welding of H steel then can be welded using human weld or simple welding robot, and due to H steel tool
Have that volume is big, weight big and be inconvenient to the characteristics of move, it punches just, and " difficulty is miscellaneous in steel construction processing industry
Disease ", the drilling method for typically now adopting is to use Handheld magnetic to bore drilling or using laser cutting machine, CUT
Hole is cut, but there is problems with above-mentioned drilling method：One is that drilling precision is low；Two is that perforating efficiency is low.
For the problems referred to above, prior art is punched using hydraulic piercing press to steel construction, such as patent publication No.：
CN105562507A, publication date：On May 11st, 2016, invention and created name is：A kind of new automatic hydraulic piercing press, should
Application case discloses a kind of new automatic hydraulic piercing press, including frame, and in the middle of bottom of the frame rear side a rear walking wheel is provided with,
Frame is provided with automatic controller, computation screen, Electric Machine at Pumping Station, hydraulic power unit, left and right horizontal travel mechanism, anterior-posterior horizontal shifting
Motivation structure and hole punched device.The design of this application case is unique, design is careful, and product automation degree is high, and using the equipment H steel is carried out
Punching operation, not only greatlys save production cost, improves punch work efficiency, and, also fundamentally solve because of H steel
Volume is big, the punching difficult problem that weight is very much not moved easily and causes.
And for example patent publication No.：CN 203900214U, publication date：On October 29th, 2014, invention and created name is：One
Hydro piercing lathe is planted, this application case discloses a kind of hydro piercing lathe, including by left plate, right plate, upper die plate, lower mould
The board that plate is constituted, installs between lower template a swash plate board behind, and upper die plate is the steel plate of installation hydraulic cylinder, hydraulic pressure
Cylinder connects impact bar, and piston guide mechanism is installed on impact bar, and left plate and right plate have the shape of trapeze cut, above board
Arrange one to liquidate platform.This application case from polylith board making of different shapes into board, simple structure, low cost, particularly
From the left plate and right plate of the shape for being provided with trapeze cut, using the operation of operating personnel, maintenance cost is low；When board table
When face smooths, can be used to pressing plate, above board arrange one overlap with hydraulic cylinder vertical direction liquidate platform when, can be used to
Punching.
But, when carrying out lasting punching to workpiece using hydraulic piercing press in prior art, the temperature urgency of drift and workpiece
Play rises, and on the one hand causes drift service life to reduce, and on the other hand easily causes workpiece deformation, causes punching precision to reduce.
In sum, the perforating press for how designing a kind of raising drift service life and punching precision is in prior art
The technical problem of urgent need to resolve.
The content of the invention
1. the invention technical problem to be solved
It is an object of the invention to overcome existing hydraulic piercing press punching stroke to control inaccurate deficiency, there is provided a kind of
Perforating press, improves drift service life and punching precision.
2. technical scheme
To reach above-mentioned purpose, the technical scheme that the present invention is provided is：
The perforating press of the present invention, including frame and the base below frame, are provided with oil cylinder in the frame, described
Movable plate is fixed with the piston rod of oil cylinder, the both sides of the movable plate have each extended over downwards side plate, is pacified on certain side plate
Equipped with scale grating, the grating reading head being engaged with the scale grating is provided with the respective side wall of the frame；It is described
Frame is provided with display screen, and the display screen is connected with the grating reading head；Two ends in the frame are provided with separately down
Guide pillar, the two ends on the movable plate are respectively arranged with the guide pin bushing coordinated with corresponding guide pillar；
Die shoe is installed on the base, cooling body is installed on the die shoe.
Used 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 up and down slide 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 is used to install mould under punching；The outlet of the accommodating chamber passes through high pressure valve
Connect with condenser, throttling arrangement, cooling tube successively, the cooling tube is connected again by low pressure valve with the import of the accommodating chamber
It is logical；
Condenser, throttling arrangement are arranged at the outside of die shoe；The cooling tube is arranged on the inside of die shoe.
Used as further improvement of the present invention, condenser, throttling arrangement are arranged on the thermal insulation layer on the outside of die shoe.
Used as further improvement of the present invention, the thermal insulation layer is made using vacuum insulation panel.
Used as further improvement of the present invention, the liftout attachment is to be arranged at stretching for the accommodating chamber bottom inside
Spring, the fixing end of the adjustable spring is connected in the groove of the accommodating chamber bottom inside, the free end connection of adjustable spring
On a mobile platform.
Used as further improvement of the present invention, the cooling tube extends in the inside of die shoe along zigzag shape, and institute
State lateral surface of the cooling tube near die shoe.
Used as further improvement of the present invention, the movable plate is fixedly connected below connecting pole, and the connecting pole lower end is connected
There is installing plate, punch upper die is installed on the installing plate；
The upper end of the base is provided with laser radiation mechanism, and the laser radiation mechanism includes photophore and light-receiving device, institute
Side of the photophore positioned at the base upper end is stated, the light-receiving device is located at the opposite side of the base upper end.
Used as further improvement of the present invention, the oil cylinder includes master cylinder, and the master cylinder includes cylinder body, sets in the cylinder body
The first chamber for accommodating piston rod is equipped with, the piston rod is moved along the length direction of the first chamber；In the piston rod
Be provided with the second chamber for accommodating logical beam hanger, one end of the logical beam hanger connect with the first oil-in, the other end of logical beam hanger and
The bottom connection of second chamber；The top of the first chamber connects with the second oil-in；Second oil-in has 3～5,
3～5 the second oil-ins are uniformly distributed in the circumference of cylinder body.
Between inner surface as further improvement of the present invention, the outer surface of the piston rod and the first chamber
The first guide pin bushing is provided with, 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
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 oil
The outer surface of bar is provided with ceramic wearing coat；First oil-in is connected with pressure charging valve.
3. beneficial effect
The technical scheme provided using the present invention, compared with prior art, is had the advantages that：
(1) in the present invention, cooling body is installed on die shoe, the hydraulic piercing press of accurate positioning is mobile in matched moulds
Platform is moved into accommodating chamber, and cold-producing medium is filled with accommodating chamber, and the refrigerant gas of low-temp low-pressure are compressed in accommodating chamber
Into the refrigerant gas of HTHP, when refrigerant gas reach certain pressure, high pressure valve is automatically opened up, the system of HTHP
Within the condenser heat release becomes the liquid of middle temperature high pressure, then the liquid for becoming low-temp low-pressure after throttling arrangement step-down to refrigerant gas
Body, the liquid refrigerant of low-temp low-pressure fully absorbs heat in cooling tube and becomes the gas of low-temp low-pressure after evaporating；Work as accurate positioning
Hydraulic piercing press point mould, i.e. non-punching state when, now mobile platform is ejected accommodating chamber in the presence of liftout attachment, low
Pressure valve is automatically opened up, and the refrigerant gas of low-temp low-pressure are inhaled into be waited in accommodating chamber and are compressed next time again, reciprocal with this
Circulation.Cooling body in the present invention can greatly improve the intensity of cooling of die shoe, even if carry out high intensity to workpiece continuing
During punching, the temperature of drift and workpiece also will not rise, and improve drift service life and punching precision.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation of the hydraulic piercing press of the accurate positioning of embodiment 1～4；
Fig. 2 is the structural representation of oil cylinder in embodiment 5～7；
Fig. 3 is the structural representation of die shoe in embodiment 10；
Fig. 4 is the cross section structure diagram of guide pin bushing in embodiment 10.
Label declaration in schematic diagram：
1st, frame；2nd, oil cylinder；201st, cylinder body；202nd, piston rod；2021st, the second oil-in；203rd, beam hanger is led to；2031st,
One oil-in；3rd, movable plate；4th, guide pillar；5th, connecting pole；6th, base；6-0, 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, ejection
Device；7th, installing plate；8th, laser radiation mechanism；9th, display screen.
Specific embodiment
To make purpose, technical scheme and the 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
The a part of embodiment of the present invention, rather than the embodiment of whole.Therefore, embodiments of the invention below to providing in the accompanying drawings
Detailed description be not intended to limit the scope of claimed invention, but be merely representative of the selected embodiment of the present invention.
Based on the embodiment in the present invention, it is all that those of ordinary skill in the art are obtained under the premise of creative work is not made
Other embodiment, belongs to the scope of protection of the invention.
To further appreciate that present disclosure, in conjunction with the accompanying drawings and embodiments the present invention is described in detail.
Embodiment 1
With reference to Fig. 1, the hydraulic piercing press of the accurate positioning of the present embodiment, including frame 1 and the base positioned at the lower section of frame 1
6, oil cylinder 2 is installed in frame 1, movable plate 3 is fixed with the piston rod 202 of oil cylinder 2, the both sides of movable plate 3 are distinguished downwards
Side plate is extended with, scale grating is installed on certain side plate, be provided with what is be engaged with scale grating on the respective side wall of frame 1
Grating reading head；Frame 1 is provided with display screen 9, and the display screen 9 is connected with grating reading head.
The hydraulic piercing press of most of accurate positionings of the prior art, its punching stroke is controlled by travel switch,
Sometimes need to adjust the punching stroke of perforating press by adjusting travel switch during processing, adjust stroke when
Wait general using visually observing, specific stroke is then determined by repeatedly examination punching press, the determination of this punching stroke needs
Repeatedly adjusting just can complete, very inconvenient, and the control of punching stroke is inaccurate, causes punching precision low.In the present embodiment,
By using cooperatively for scale grating and grating reading head, it is capable of the displacement of accurate recording piston rod 202, and in display screen 9
On intuitively show, be conducive to the accurate control of punching stroke and determine, improve punching precision.
Embodiment 2
With reference to Fig. 1, the hydraulic piercing press of the accurate positioning of the present embodiment, its structure is substantially the same manner as Example 1, more enters one
Step：Two ends in frame 1 are provided with separately down guide pillar 4, and the two ends on movable plate 3 are respectively arranged with matches somebody with somebody with corresponding guide pillar 4
The guide pin bushing of conjunction.In the present embodiment, by the cooperation of guide pillar 4 and guide pin bushing, positioning and guiding work can be played to the movement of movable plate 3
With so that the Bit andits control of movable plate 3 more exactly, be conducive to improving punching precision.
Embodiment 3
With reference to Fig. 1, the hydraulic piercing press of the accurate positioning of the present embodiment, its structure is substantially the same manner as Example 2, more enters one
Step：Movable plate 3 is fixedly connected below connecting pole 5, and the lower end of connecting pole 5 is fixed with installing plate 7, and on the installing plate 7 punching is provided with
Kong Shangmo.In the present embodiment, installing plate 7 is set, the punch upper die of different model can be arranged on installing plate 7, expand
The species of punching.
Embodiment 4
With reference to Fig. 1, the hydraulic piercing press of the accurate positioning of the present embodiment, its structure is substantially the same manner as Example 3, more enters one
Step：The upper end of base 6 is provided with laser radiation mechanism 8, and the laser radiation mechanism 8 includes photophore and light-receiving device, photophore
Positioned at the side of the upper end of base 6, light-receiving device is located at the opposite side of the upper end of base 6.In the present embodiment, laser radiation mechanism 8 can
Play a part of security protection, when perforating press works, reach between the upper end photophore of base 6 and light-receiving device when there is any foreign matter
During laser radiation region, laser radiation mechanism 8 controls immediately perforating press jerk, can reduce production accident odds.
Embodiment 5
With reference to Fig. 2, the hydraulic piercing press of the accurate positioning of the present embodiment, its structure is substantially the same manner as Example 4, more enters one
Step：In the present embodiment, oil cylinder 2 includes master cylinder, and master cylinder includes being provided with receiving piston rod 202 in cylinder body 201, the cylinder body 201
First chamber, piston rod 202 along first chamber length direction move；It is provided with piston rod 202 and accommodates logical beam hanger 203
Second chamber, one end of logical beam hanger 203 connects with the first oil-in 2031, leads to the other end of beam hanger 203 and the bottom of second chamber
Portion connects；The top of first chamber connects with the second oil-in 2021.
Perforating press oil cylinder common problem is that starting time is long in prior art, therefore, how to prior art
Middle perforating press is improved with oil cylinder, improves operating efficiency of the perforating press when workpiece is processed, and is urgent need to resolve in prior art
Technical problem.Oil cylinder 2 in the present embodiment, when opening, first to the fuel feeding of the first oil-in 2031, can immediately start oil
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 starting time of oil cylinder 2；During piston rod 202 is gradually reduced, the second oil-in 2021 gradually starts to supply
Oil, now the first oil-in 2031 and the second oil-in 2021 are while fuel feeding 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-in 2031 now relies primarily on the fuel feeding of the second oil-in 2021 and carries
For power.In the present embodiment, by using cooperatively for the fuel feeding of the first oil-in 2031 and the fuel feeding of the second oil-in 2021, can make
Obtain the starting time of oil cylinder 2 to greatly shorten【Due to the moment that oil cylinder 2 is opened, it is impossible to which the time provides a large amount of hydraulic oil, the present embodiment
In first a small amount of hydraulic oil is preferentially fed into by the first oil-in 2031, shorten the starting time of oil cylinder 2】, so as to improve punching
Operating efficiency of the machine when workpiece is processed.
Embodiment 6
With reference to Fig. 2, the hydraulic piercing press of the accurate positioning of the present embodiment, its structure is substantially the same manner as Example 5, more enters one
Step：Second oil-in 2021 has 3～5, and 3～5 the second oil-ins 2021 are uniformly distributed in the circumference of cylinder body 201.
In the present embodiment, 3～5 the second oil-ins 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 is moved more
Steadily.
Embodiment 7
With reference to Fig. 2, the hydraulic piercing press of the accurate positioning of the present embodiment, its structure is substantially the same manner as Example 6, more enters one
Step：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 outer surface of beam hanger 203
The second guide pin bushing is provided with and the inner surface of second chamber between, and the first guide pin bushing and the second guide pin bushing are each attached on piston rod 202.
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 be to piston rod 202 in first chamber movement play outside guide effect, and due to the second guide pin bushing arrange
Between the outer surface and the inner surface of second chamber of logical beam hanger 203, can be to piston rod 202 in the first chamber by the second guide pin bushing
Inner side guide effect is played in indoor movement【That is the second guide pin bushing slides on the outer surface of logical beam hanger 203】, so as to greatly improve
The Stability and veracity of the movement of piston rod 202.
Embodiment 8
The hydraulic piercing press of the accurate positioning of the present embodiment, its structure is substantially the same manner as Example 7, further：The
The inner surface of one chamber, the outer surface of logical beam hanger 203 are provided with ceramic wearing coat, and the setting of ceramic wearing coat can effectively delay
The frictionally damage that solution is caused because of the first guide pin bushing, the slip of the second guide pin bushing, it is ensured that accuracy and stablize that piston rod 202 is moved
Property.
Embodiment 9
The hydraulic piercing press of the accurate positioning of the present embodiment, its structure is substantially the same manner as Example 8, further：The
One oil-in 2031 is connected with pressure charging valve, when the setting of pressure charging valve causes oil cylinder 2 just to open, preferentially leads to the first oil-in 2031
Enter the hydraulic oil after pressure charging valve supercharging, substantially reduce the time of the startup of oil cylinder 2.
Embodiment 10
With reference to Fig. 3～4, the hydraulic piercing press of the accurate positioning of the present embodiment, its structure is substantially the same manner as Example 9, more
Further：Ball is uniformly installed, ball is on the medial surface of guide pin bushing in the spiral shell that lift angle is 15～35 ° on the medial surface of guide pin bushing
Spin line shape is distributed, and any two rows ball is spaced apart on the direction perpendicular to guide pin bushing axis on guide pin bushing medial surface.
In the present embodiment, by the cooperation between guide pillar 4 and guide pin bushing, the motion horizontally of movable plate 3 is limited, prevent punching
During hole there is horizontal looseness in drift, improve the precision of punching.Meanwhile, in order to prevent between guide pillar 4 and guide pin bushing due to sliding friction
Wear and tear and produce larger fit clearance, it is uniform on the medial surface of guide pin bushing that ball is installed, to reduce the mill between guide pillar 4 and guide pin bushing
Damage amount.
Further, in the present embodiment, ball is on the medial surface of guide pin bushing in the zigzag shape that lift angle is 15～35 ° point
Any two rows ball is spaced apart on the direction perpendicular to guide pin bushing axis on cloth, and guide pin bushing medial surface【Referred to：Lead
Any two rows ball, its projection in the plane perpendicular to guide pin bushing axis, not in same point on set medial surface】,
When relative motion between guide pillar 4 and guide pin bushing, rolling friction is more equal between the ball and guide pillar 4 of above-mentioned zigzag shape distribution
It is even, the probability that guide pillar 4 occurs horizontal looseness in guide pin bushing is substantially reduced, its principle is：Compared to ball in horizontal or vertical direction
The situation of multiple rows of aligned fashion, in the present embodiment the distribution of ball be more beneficial for avoiding because the surface certain point of guide pillar 4 or certain
One line excessive wear and occur the situation of larger fit clearance between caused guide pillar 4 and guide pin bushing.
Die shoe 6-0 is installed on base 6, cooling body is installed on die shoe 6-0；Cooling body includes mobile platform
6-1, accommodating chamber 6-2 and liftout attachment 6-9, in embedded accommodating chambers 6-2 of mobile platform 6-1 and can in accommodating chamber 6-2 on downslide
OK, liftout attachment 6-9 is used to for mobile platform 6-1 to eject accommodating chamber 6-2, and the lateral surface of mobile platform 6-1 is used to install punching
Lower mould；The outlet of accommodating chamber 6-2 is connected successively by high pressure valve 6-3 with condenser 6-4, throttling arrangement 6-5, cooling tube 6-7, cold
But pipe 6-7 is again by low pressure valve 6-8 and the inlet communication of accommodating chamber 6-2；
Condenser 6-4, throttling arrangement 6-5 are arranged at the outside of die shoe 6-0；Cooling tube 6-7 is arranged on die shoe 6-0
Inside.
In concrete the present embodiment, cooling body is installed on die shoe 6-0, the hydraulic piercing press of accurate positioning is on matched moulds
Under mould during mould closure, i.e. punching state, mobile platform 6-1 is moved into accommodating chamber 6-2, and cold-producing medium is filled with accommodating chamber 6-2
Such as freon, the refrigerant gas of low-temp low-pressure are compressed into the refrigerant gas of HTHP in accommodating chamber 6-2, work as system
When refrigerant gas reach certain pressure, high pressure valve 6-3 is automatically opened up, and the refrigerant gas of HTHP are put in condenser 6-4
Heat becomes the liquid of middle temperature high pressure, then becomes the liquid of low-temp low-pressure, the liquid of low-temp low-pressure after throttling arrangement 6-5 step-downs
Cold-producing medium fully absorbs heat in cooling tube 6-7 and becomes the gas of low-temp low-pressure after evaporating；When the hydraulic piercing press point of accurate positioning
On mould under mould during mould separation, i.e. non-punching state, now mobile platform 6-1 is ejected receiving in the presence of liftout attachment 6-9
Chamber 6-2, low pressure valve 6-8 is automatically opened up, the refrigerant gas of low-temp low-pressure be inhaled into again in accommodating chamber 6-2 wait next time by
Compression, with this reciprocation cycle.Cooling body in the present embodiment can greatly improve the intensity of cooling of die shoe 6-0, even if to work
When part carries out the lasting punching of high intensity, the temperature of drift and workpiece also will not rise, and improve drift service life and punching
Precision.
Condenser 6-4, throttling arrangement 6-5 are arranged on the thermal insulation layer 6-6 on the outside of die shoe 6-0, and thermal insulation layer 6-6 is adopted
Vacuum insulation panel makes, and vacuum insulation panel is newest heat-barrier material, and the thermal conductivity factor of this material is extremely low, and effect of heat insulation is dashed forward
Go out；Thermal insulation layer 6-6 can avoid condenser 6-4, throttling arrangement 6-5 to die shoe 6-0 heat releases.
Liftout attachment 6-9 is the adjustable spring for being arranged at accommodating chamber 6-2 bottom inside, and the fixing end of the adjustable spring connects
In the groove of accommodating chamber 6-2 bottom inside, the free end of adjustable spring is connected on mobile platform 6-1, and stretch bullet during matched moulds
Spring is compressed in storage potential energy in the groove of accommodating chamber 6-2 bottom inside, and when mould is divided, adjustable spring can will be moved quickly
Platform 6-1 is ejected from accommodating chamber 6-2.
In order to ensure the intensity of die shoe 6-0, cooling tube 6-7 extends in the inside of die shoe 6-0 along zigzag shape, and cold
But pipe 6-7 near die shoe 6-0 lateral surface so that the position of cooling tube 6-7 arrangements be not die shoe 6-0 on mainly
Force part, so as to improve die shoe 6-0 intensity.【Avoid arranging cooling water pipe in die shoe 6-0 inner hub locations, prevent
Only inside die shoe 6-0 under immense pressure fall damage.】
Below schematically to the present invention and embodiments thereof be described, the description does not have 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 the common skill of this area
Art personnel enlightened by it, in the case of without departing from the invention objective, is designed and the technical scheme without creative
Similar frame mode and embodiment, all should belong to protection scope of the present invention.
Claims (9)
1. a kind of perforating press, including the frame (1) and the base (6) below frame (1), it is characterised in that：The machine
Oil cylinder (2) is installed on frame (1), movable plate (3), the movable plate (3) are fixed with the piston rod (202) of the oil cylinder (2)
Both sides each extended over side plate downwards, scale grating is installed on certain side plate, set on the respective side wall of the frame (1)
It is equipped with the grating reading head being engaged with the scale grating；The frame (1) is provided with display screen (9), the display screen (9) with
The grating reading head connection；Two ends on the frame (1) are provided with separately down guide pillar (4), on the movable plate (3)
Two ends are respectively arranged with the guide pin bushing coordinated with corresponding guide pillar (4)；
Die shoe (6-0) is installed on the base (6), cooling body is installed on the die shoe (6-0).
2. perforating press according to claim 1 and 2, it is characterised in that：The cooling body include mobile platform (6-1),
Accommodating chamber (6-2) and liftout attachment (6-9), the mobile platform (6-1) is embedded in the accommodating chamber (6-2) and can be in the appearance
Receive and slide up and down in chamber (6-2), the liftout attachment (6-9) is used for mobile platform (6-1) ejection accommodating chamber (6-2), described
The lateral surface of mobile platform (6-1) is used to install mould under punching；The outlet of the accommodating chamber (6-2) by high pressure valve (6-3) according to
Secondary to connect with condenser (6-4), throttling arrangement (6-5), cooling tube (6-7), the cooling tube (6-7) passes through again low pressure valve (6-
8) with the inlet communication of the accommodating chamber (6-2)；
Condenser (6-4), throttling arrangement (6-5) are arranged at the outside of die shoe (6-0)；The cooling tube (6-7) is arranged on
The inside of die shoe (6-0).
3. perforating press according to claim 2, it is characterised in that：Condenser (6-4), throttling arrangement (6-5) are arranged at
On thermal insulation layer (6-6) on the outside of die shoe (6-0).
4. perforating press according to claim 3, it is characterised in that：The thermal insulation layer (6-6) is made using vacuum insulation panel.
5. perforating press according to claim 2, it is characterised in that：The liftout attachment (6-9) is to be arranged at the receiving
The adjustable spring of chamber (6-2) bottom inside, the fixing end of the adjustable spring is connected to the recessed of the accommodating chamber (6-2) bottom inside
In groove, the free end of adjustable spring is connected on mobile platform (6-1).
6. the perforating press according to claim 2-5 any one, it is characterised in that：The cooling tube (6-7) is in die shoe
(6-0) inside extends along zigzag shape, and the cooling tube (6-7) is near the lateral surface of die shoe (6-0).
7. perforating press according to claim 6, it is characterised in that：The movable plate (3) is fixedly connected below connecting pole (5),
Connecting pole (5) lower end is fixed with installing plate (7), and on the installing plate (7) punch upper die is provided with；
The upper end of the base (6) is provided with laser radiation mechanism (8), and the laser radiation mechanism (8) is including photophore and light
Device, the photophore is located at the side of the base (6) upper end, and the light-receiving device is located at the opposite side of the base (6) upper end.
8. perforating press according to claim 7, it is characterised in that：Including master cylinder, the master cylinder includes cylinder to the oil cylinder (2)
Body (201), is provided with the first chamber for accommodating piston rod (202) in the cylinder body (201), and the piston rod (202) is along described the
The length direction movement of one chamber；The second chamber for accommodating logical beam hanger (203) is provided with the piston rod (202), it is described logical
One end of beam hanger (203) connects with the first oil-in (2031), and the bottom of the other end and second chamber that lead to beam hanger (203) connects
It is logical；The top of the first chamber connects with the second oil-in (2021)；Second oil-in (2021) has 3～5, and 3～5
Individual second oil-in (2021) is uniformly distributed in the circumference of cylinder body (201).
9. perforating press according to claim 8, it is characterised in that：The outer surface and described first of the piston rod (202)
The first guide pin bushing, the outer surface of the logical beam hanger (203) and the inner surface of the second chamber are provided between the inner surface of chamber
Between be provided with the second guide pin bushing, and first guide pin bushing and second guide pin bushing are each attached on the piston rod (202)；It is described
The inner surface of first chamber, the outer surface of the logical beam hanger (203) are provided with ceramic wearing coat；First oil-in
(2031) it is connected with pressure charging valve.
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| CN201611194997.4A CN106623595B (en) | 2016-12-22 | 2016-12-22 | A kind of perforating press |
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| CN106623595B CN106623595B (en) | 2018-10-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107999594A (en) * | 2017-12-20 | 2018-05-08 | 马鞍山创诚中小企业服务中心有限公司 | Stroke accurately controls decompressor |
| CN108115029A (en) * | 2017-12-20 | 2018-06-05 | 马鞍山创诚中小企业服务中心有限公司 | Numerical control press process for stamping |
| CN108127953A (en) * | 2017-12-20 | 2018-06-08 | 马鞍山创诚中小企业服务中心有限公司 | Numerical control press |
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| CN106623595B (en) | 2018-10-09 |
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Effective date of registration: 20180725 Address after: 243000 No. 102, Chi Tai Road, bwang Town, bwang District, Ma'anshan, Anhui Applicant after: Anhui Zhongrui Machine Tool Manufacturing Co.,Ltd. Address before: 243000 Dongcheng village, bwang Town, bwang District, Ma'anshan, Anhui Applicant before: MAANSHAN CHUANGCHENG MIDDLE AND SMALL-SIZED ENTERPRISE SERVICE CENTER CO., LTD. |
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