CN108943793A - A kind of good band die type hydraulic press of novel damping cushion performance - Google Patents
A kind of good band die type hydraulic press of novel damping cushion performance Download PDFInfo
- Publication number
- CN108943793A CN108943793A CN201810544756.0A CN201810544756A CN108943793A CN 108943793 A CN108943793 A CN 108943793A CN 201810544756 A CN201810544756 A CN 201810544756A CN 108943793 A CN108943793 A CN 108943793A
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- Prior art keywords
- fixed block
- fixed
- workbench
- hydraulic press
- air pump
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0076—Noise or vibration isolation means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fluid Mechanics (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The invention discloses a kind of novel damping cushion performances well with die type hydraulic press, including workbench, the lower end of the workbench is fixedly installed with fixed device, and the side side wall of workbench is provided with cleft hand, the cleft hand is internally connected with power supply line, the inner front side of the workbench is provided with control electronic box, and the first bearing plate is provided with above workbench, is connected with the second bearing plate above first bearing plate.The present invention is by being provided with sucker and micro vacuum air pump, workbench is fixed convenient for user, it can guarantee stability when workbench work, provided with cleft hand, the too long or excessive power supply line on hydraulic press can be placed convenient for user, be provided with buffer unit, it reduces and shakes, guarantee being normally carried out for hydraulic punch die worker work, is provided with second spring, the 4th fixed block, the 5th fixed block and the 6th fixed block, hydraulic cylinder can be reduced to the hydraulic shock power of upper die holder.
Description
Technical field
The present invention relates to field of automated mechanical technology more particularly to a kind of novel damping cushion performances well with mold
Formula hydraulic press.
Background technique
Hydraulic press is one kind using liquid as working media, each to realize for transmitting energy according to made of pascal's principle
The machine of kind technique, hydraulic press are generally made of the machine (host), dynamical system and hydraulic control system three parts, hydraulic press point
Class has valve hydraulic press, and liquid hydraulic press, project hydropress, its principle is to utilize liquid pressure using Pascal's law is manufactured
There are many machinery being driven by force, type.
But structure is complicated for hydraulic press currently on the market, and has a single function, and is not provided with sucker and micro vacuum air pump,
The person's of being not convenient to use stationary work-table, it cannot be guaranteed that the operation is stable performance of workbench, is not provided with cleft hand, the person of being not convenient to use
Too long or excessive power supply line on hydraulic press is placed, the beauty of workbench entirety is influenced, is not provided with buffer unit, no
The external force that lower die holder is subject to can be buffered, the service life of lower die holder cannot be extended, be not provided with second spring, the 4th solid
Determine block, the 5th fixed block and the 6th fixed block, not can be reduced hydraulic cylinder to the hydraulic shock power of upper die holder, hydraulic mistake cannot be reduced
The vibration generated in journey.
Summary of the invention
The present invention provides a kind of good band die type hydraulic press of novel damping cushion performance, can effectively solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the goals above, present invention employs following technical solutions: a kind of novel damping cushion performance is good
Band die type hydraulic press, including workbench, the lower end of the workbench are fixedly installed with fixed device, and the side side of workbench
Wall is provided with cleft hand, and the cleft hand is internally connected with power supply line, and the inner front side of the workbench is provided with control electronic box, and
It is provided with the first bearing plate above workbench, the second bearing plate is connected with above first bearing plate, described second holds
The upper surface of pressing plate is provided with hydraulic cylinder at medium position, and the upper end of the workbench is fixedly installed with lower die holder, described
The upper end of lower die holder is connected with connecting plate, and the connecting plate is internally provided with sliding slot, and the fixed company in inner wall side of connecting plate
It is connected to second spring, one end of the second spring is fixedly connected with sliding panel, and the upper end of the connecting plate is far from the two of middle part
Side is provided with telescopic rod, and the upper end of the telescopic rod is connected with upper die holder, and the lower end of the upper die holder is at medium position
It is provided with the 6th fixed block, the lower section side of the 6th fixed block is connected with the 5th fixed block, and the lower section of the 6th fixed block
The other side is connected with the 4th fixed block.
As a preferred technical solution of the present invention, the fixed device include stomata, micro vacuum air pump, sucker,
Connecting tube and pedestal, the outside of the fixed device is provided with pedestal, and the inner bottom of fixed device is provided with sucker, described
The inner wall side of pedestal is provided with micro vacuum air pump, and the inside of pedestal is provided with gas close to the side of micro vacuum air pump
The lower end in hole, the micro vacuum air pump is provided with connecting tube.
As a preferred technical solution of the present invention, the cleft hand includes link block, threaded rod, the first fixed block, side
Plate, the second fixed block, casing and third fixed block, the upper end of the cleft hand are provided with link block, the upper surface of the link block
It is provided with threaded rod, and the side of link block is provided with the first fixed block, the lower end of first fixed block is provided with side plate, institute
The side for stating side plate is fixedly connected with casing, and the side of side plate is provided with third fixed block, the spiral shell close to the upper end of casing
The second fixed block is provided with below rasp bar.
As a preferred technical solution of the present invention, the buffer unit includes fixed outer cylinder, piston rod, the first spring
With connection pedestal, the upper end of the buffer unit is provided with fixed outer cylinder, and the lower end of the fixed outer cylinder is connected with piston
Bar, the bottom end of the piston rod is fixedly connected with connection pedestal, and the outside of piston rod is socketed with the first spring, and connection pedestal is solid
Fixed the lower end of the connecting plate is provided with loop bar on the lower die seat, and the diameter of loop bar is less than the diameter of fixed outer cylinder.
As a preferred technical solution of the present invention, the lower end of second fixed block is connected with motion bar, and second
Fixed block and third fixed block are rotatablely connected by motion bar and shaft, and the link block is internally provided with threaded hole, and even
It connects block and is threadably secured with threaded rod and is connect.
As a preferred technical solution of the present invention, the lower end of the 6th fixed block is provided with connecting rod, and described
Four fixed blocks and the 5th fixed block are rotatablely connected by connecting rod and the 6th fixed block, and the 4th fixed block and the 5th fixed block with
Sliding panel is fixedly connected.
As a preferred technical solution of the present invention, the upper end of the micro vacuum air pump is provided with air entry, and micro-
Close to the exhaust outlet that is internally provided with of stomata, the micro vacuum air pump is bolted with pedestal for the side of type vacuum air pump
Connection, the control electronic box are internally provided with control switch, the output end of control switch and the input terminal of micro vacuum air pump
It is electrically connected.
As a preferred technical solution of the present invention, there are four the telescopic rod is arranged altogether, and telescopic rod is arranged in rectangle
Column.
As a preferred technical solution of the present invention, the lower end of the hydraulic cylinder extends through the second bearing plate and first
Bearing plate is fixedly connected with upper die holder.
Compared with prior art, the present invention provides a kind of novel damping cushion performance well band die type hydraulic press,
Have it is following the utility model has the advantages that
1, the present invention is fixed workbench convenient for user, can guarantee by being provided with sucker and micro vacuum air pump
Stability when workbench works provides good condition for being normally carried out for hydraulic punch die worker work.
2, the present invention can carry out the too long or excessive power supply line on hydraulic press convenient for user by being provided with cleft hand
It places, to not influence the beauty of workbench entirety, power supply line is avoided the case where coiling occur, used convenient for next time.
3, the present invention can buffer the external force that lower die holder is subject to, reduce and shake, protect by being provided with buffer unit
What card hydraulic punch die worker made is normally carried out, and extends the service life of lower die holder.
4, the present invention can be reduced by being provided with second spring, the 4th fixed block, the 5th fixed block and the 6th fixed block
Hydraulic cylinder can reduce the vibration generated in hydraulic process to the hydraulic shock power of upper die holder.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.
In the accompanying drawings:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of the fixed device of the present invention；
Fig. 3 is the structural schematic diagram of cleft hand of the present invention；
Fig. 4 is the structural schematic diagram of buffer unit of the present invention；
Fig. 5 is the structural schematic diagram of connecting plate of the present invention.
In figure: 1, workbench；2, fixed device；210, stomata；211, micro vacuum air pump；212, sucker；213, it connects
Pipe；214, pedestal；3, power supply line；4, cleft hand；411, link block；412, threaded rod；413, the first fixed block；414, side plate；
415, the second fixed block；416, casing；417, third fixed block；5, electronic box is controlled；6, lower die holder；7, connecting plate；8, upper die holder；
9, the first bearing plate；10, the second bearing plate；11, hydraulic cylinder；12, telescopic rod；13, buffer unit；131, fixed outer cylinder；132,
Piston rod；133, the first spring；134, pedestal is connected；14, sliding slot；15, second spring；16, sliding panel；17, the 4th fixed block；
18, the 5th fixed block；19, the 6th fixed block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Embodiment: referring to Fig.1-5, the present invention provides a kind of technical solution, a kind of good band of novel damping cushion performance
Die type hydraulic press, including workbench 1, the lower end of workbench 1 are fixedly installed with fixed device 2, and the side side wall of workbench 1
It is provided with cleft hand 4, cleft hand 4 is internally connected with power supply line 3, and the inner front side of workbench 1 is provided with control electronic box 5, and works
The top of platform 1 is provided with the first bearing plate 9, and the top of the first bearing plate 9 is connected with the second bearing plate 10, the second bearing plate 10
Upper surface is provided with hydraulic cylinder 11 at medium position, and the upper end of workbench 1 is fixedly installed with lower die holder 6, lower die holder 6 it is upper
End is connected with connecting plate 7, and connecting plate 7 is internally provided with sliding slot 14, and the inner wall side of connecting plate 7 is fixedly connected with the second bullet
Spring 15, one end of second spring 15 are fixedly connected with sliding panel 16, and the upper end of connecting plate 7 is provided with far from the two sides at middle part stretches
Contracting bar 12, the upper end of telescopic rod 12 are connected with upper die holder 8, and it is fixed that the lower end of upper die holder 8 is provided with the 6th at medium position
Block 19, the lower section side of the 6th fixed block 19 are connected with the 5th fixed block 18, and the lower section other side connection of the 6th fixed block 19
There is the 4th fixed block 17.
It is worked normally for the ease of fixed device 2, in the present embodiment, it is preferred that fixed device 2 includes stomata 210, miniature
Vacuum air pump 211, sucker 212, connecting tube 213 and pedestal 214, the outside of fixed device 2 are provided with pedestal 214, and fixed dress
The inner bottom for setting 2 is provided with sucker 212, and the inner wall side of pedestal 214 is provided with micro vacuum air pump 211, and pedestal 214
The internal side close to micro vacuum air pump 211 is provided with stomata 210, and the lower end of micro vacuum air pump 211 is provided with connecting tube
213。
For the ease of the normal work of cleft hand 4, in the present embodiment, it is preferred that cleft hand 4 include link block 411, threaded rod 412,
First fixed block 413, side plate 414, the second fixed block 415, casing 416 and third fixed block 417, the upper end of cleft hand 4 are provided with
Link block 411, the upper surface of link block 411 is provided with threaded rod 412, and the side of link block 411 is provided with the first fixed block
413, the lower end of the first fixed block 413 is provided with side plate 414, and the side of side plate 414 is fixedly connected with casing 416, and side plate 414
Side the upper end of casing 416 is provided with third fixed block 417, the lower section of threaded rod 412 is provided with the second fixed block
415。
For the ease of reducing the hydraulic punch die external force that is subject to of lower die holder 6, in the present embodiment, it is preferred that buffer unit 13 wraps
Fixed outer cylinder 131, piston rod 132, the first spring 133 and connection pedestal 134 are included, the upper end of buffer unit 13 is provided with fixed outer
Cylinder 131, the lower end of fixed outer cylinder 131 is connected with piston rod 132, and the bottom end of piston rod 132 is fixedly connected with connection pedestal
134, and the outside of piston rod 132 is socketed with the first spring 133, connection pedestal 134 is fixed on lower die holder 6, under connecting plate 7
End is provided with loop bar, and the diameter of loop bar is less than the diameter of fixed outer cylinder 131.
The opening and closing for adjusting cleft hand 4 by threaded rod 412 for the ease of user, in the present embodiment, it is preferred that second is fixed
The lower end of block 415 is connected with motion bar, and the second fixed block 415 is connected with third fixed block 417 by motion bar and shaft rotation
It connects, link block 411 is internally provided with threaded hole, and link block 411 is threadably secured with threaded rod 412 and connect.
Upper die holder 8 is reduced to punching press external force caused by connecting plate 7, in the present embodiment, it is preferred that the 6th for the ease of realizing
The lower end of fixed block 19 is provided with connecting rod, the 4th fixed block 17 and the 5th fixed block 18 and passes through connecting rod and the 6th fixed block 19
Rotation connection, and the 4th fixed block 17 and the 5th fixed block 18 are fixedly connected with sliding panel 16.
For the ease of the normal work of micro vacuum air pump 211, in the present embodiment, it is preferred that micro vacuum air pump 211 it is upper
End is provided with air entry, and the side of micro vacuum air pump 211 is close to the exhaust outlet that is internally provided with of stomata 210, micro vacuum
Air pump 211 is bolted to connection with pedestal 214, and control electronic box 5 is internally provided with control switch, the output of control switch
End and the input terminal of micro vacuum air pump 211 are electrically connected.
For the ease of preferably reducing upper die holder 8 to the hydraulic punch die external force of connecting plate 7, in the present embodiment, it is preferred that stretch
There are four contracting bar 12 is arranged altogether, and telescopic rod 12 is in rectangular arranged.
Realize that punch die works for the ease of hydraulic cylinder 11, in the present embodiment, it is preferred that the lower end of hydraulic cylinder 11 extends through
Second bearing plate 10 and the first bearing plate 9 are fixedly connected with upper die holder 8.
Micro vacuum air pump 211 in the present invention makes the diaphragm inside pump do reciprocating by mechanical device, thus
Air in the pump chamber of fixed volume is compressed, stretches to form vacuum (negative pressure), at pumping port and external atmosphere pressure
Pressure difference is generated, under the action of pressure difference, gas pressure (suction) is entered into pump chamber, then be discharged from air entry.
Casing 416 in the present invention is internally provided with compound first spring, when cleft hand 4 at work, in casing 46
Complex spring can be realized flexible and can be compound function, and complex spring is to wrap up one around the first spring of metal spiral
A kind of spring made of layer rubber material composite sulfuration, intrinsic frequency are higher.
The principle of the present invention and process for using, when in use, user controls micro vacuum first with control switch
Air pump 211 works, and micro vacuum air pump 211 draws the air in sucker 212 by air entry, and pedestal is discharged by exhaust outlet
Outside 214, so that pedestal 214 forms vacuum environment, workbench 1 is fixed convenient for user, can guarantee 1 work of workbench
Stability when making provides good condition for being normally carried out for hydraulic punch die worker work, and when carrying out punch die, hydraulic cylinder 11 is logical
Crossing hydraulic push rod pushes the second bearing plate 9 to move down, so that upper die holder 8 is mobile, the 6th fixed block 19 is moved down,
So that telescopic rod 12 is flexible downwards, while the 4th fixed block 17 and the 5th fixed block 18 press second spring 15, by flexible
Bar 12, second spring 15, the 4th fixed block 17, the 5th fixed block 18 and the 6th fixed block 19 can reduce hydraulic cylinder 11 to upper
The hydraulic shock power of die holder 8, and can reduce the vibration generated in hydraulic process, guarantee being normally carried out for punch die work, when
When connecting plate 7 and buffer unit 13 contact, the punching press external force that can be subject to lower die holder 6 is buffered, and is reduced and is shaken, and guarantees liquid
Pressure punch die work be normally carried out, extend lower die holder 6 service life, when hydraulic press body when not in use, user can be right
Power supply line 3, which is wound, be put together in cleft hand 4, when turn threaded rod 412 it is downward when, at this moment cleft hand 4 open, user
The power supply line 3 wound can be put into cleft hand 4, then turn threaded rod 412 upwards, at this moment cleft hand 4 is closed, and can be convenient for making
User places the too long or excessive power supply line 3 on hydraulic press, to not influence the whole beauty of workbench 1, avoids electricity
There is the case where coiling in source line 3, uses convenient for next time.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of novel damping cushion performance well band die type hydraulic press, including workbench (1), which is characterized in that described
The lower end of workbench (1) is fixedly installed with fixed device (2), and the side side wall of workbench (1) is provided with cleft hand (4), described
Cleft hand (4) is internally connected with power supply line (3), and the inner front side of the workbench (1) is provided with control electronic box (5), and works
It is provided with above platform (1) the first bearing plate (9), is connected with the second bearing plate (10), institute above first bearing plate (9)
The upper surface for stating the second bearing plate (10) is provided with hydraulic cylinder (11) at medium position, and the upper end of the workbench (1) is solid
Dingan County is equipped with lower die holder (6), and the upper end of the lower die holder (6) is connected with connecting plate (7), the inside setting of the connecting plate (7)
Have sliding slot (14), and the inner wall side of connecting plate (7) is fixedly connected with second spring (15), one end of the second spring (15)
It is fixedly connected with sliding panel (16), the upper end of the connecting plate (7) is provided with telescopic rod (12) far from the two sides at middle part, described
The upper end of telescopic rod (12) is connected with upper die holder (8), and it is solid that the lower end of the upper die holder (8) is provided with the 6th at medium position
To determine block (19), the lower section side of the 6th fixed block (19) is connected with the 5th fixed block (18), and the 6th fixed block (19)
The lower section other side is connected with the 4th fixed block (17).
2. a kind of novel damping cushion performance according to claim 1 is well with die type hydraulic press, which is characterized in that
The fixed device (2) includes stomata (210), micro vacuum air pump (211), sucker (212), connecting tube (213) and pedestal
(214), the outside of the fixed device (2) is provided with pedestal (214), and the inner bottom of fixed device (2) is provided with sucker
(212), the inner wall side of the pedestal (214) is provided with micro vacuum air pump (211), and the inside of pedestal (214) is close to micro-
The side of type vacuum air pump (211) is provided with stomata (210), and the lower end of the micro vacuum air pump (211) is provided with connecting tube
(213).
3. a kind of novel damping cushion performance according to claim 1 is well with die type hydraulic press, which is characterized in that
The cleft hand (4) includes link block (411), threaded rod (412), the first fixed block (413), side plate (414), the second fixed block
(415), the upper end of casing (416) and third fixed block (417), the cleft hand (4) is provided with link block (411), the connection
The upper surface of block (411) is provided with threaded rod (412), and the side of link block (411) is provided with the first fixed block (413), institute
The lower end for stating the first fixed block (413) is provided with side plate (414), and the side of the side plate (414) is fixedly connected with casing
(416), and the side of side plate (414) close to the upper end of casing (416) is provided with third fixed block (417), the threaded rod
(412) the second fixed block (415) are provided with below.
4. a kind of novel damping cushion performance according to claim 1 is well with die type hydraulic press, which is characterized in that
The buffer unit (13) includes fixed outer cylinder (131), piston rod (132), the first spring (133) and connection pedestal (134), institute
The upper end for stating buffer unit (13) is provided with fixed outer cylinder (131), and the lower end of the fixed outer cylinder (131) is connected with piston
Bar (132), the bottom end of the piston rod (132) are fixedly connected with connection pedestal (134), and the external socket of piston rod (132)
Have the first spring (133), the connection pedestal (134) is fixed on lower die holder (6), and the lower end of the connecting plate (7) is provided with
Loop bar, the diameter of loop bar are less than the diameter of fixed outer cylinder (131).
5. a kind of novel damping cushion performance according to claim 3 is well with die type hydraulic press, which is characterized in that
The lower end of second fixed block (415) is connected with motion bar, and the second fixed block (415) passes through with third fixed block (417)
Motion bar and shaft rotation connection, the link block (411) are internally provided with threaded hole, and link block (411) and threaded rod
(412) it is threadably secured connection.
6. a kind of novel damping cushion performance according to claim 1 is well with die type hydraulic press, which is characterized in that
The lower end of 6th fixed block (19) is provided with connecting rod, and the 4th fixed block (17) and the 5th fixed block (18) pass through company
Extension bar and the 6th fixed block (19) are rotatablely connected, and the 4th fixed block (17) and the 5th fixed block (18) and sliding panel (16) are fixed
Connection.
7. well band die type hydraulic press, feature exist a kind of novel damping cushion performance according to claim 1 or 2
In the upper end of the micro vacuum air pump (211) is provided with air entry, and the side of micro vacuum air pump (211) is close to stomata
(210) be internally provided with exhaust outlet, the micro vacuum air pump (211) is bolted to connection with pedestal (214), described
Control electronic box (5) is internally provided with control switch, the output end of control switch and the input terminal electricity of micro vacuum air pump (211)
Property connection.
8. a kind of novel damping cushion performance according to claim 1 is well with die type hydraulic press, which is characterized in that
There are four the telescopic rod (12) is arranged altogether, and telescopic rod (12) is in rectangular arranged.
9. a kind of novel damping cushion performance according to claim 1 is well with die type hydraulic press, which is characterized in that
The lower end of the hydraulic cylinder (11) extends through the second bearing plate (10) and the first bearing plate (9) is fixedly connected with upper die holder (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810544756.0A CN108943793A (en) | 2018-05-31 | 2018-05-31 | A kind of good band die type hydraulic press of novel damping cushion performance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810544756.0A CN108943793A (en) | 2018-05-31 | 2018-05-31 | A kind of good band die type hydraulic press of novel damping cushion performance |
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| CN108943793A true CN108943793A (en) | 2018-12-07 |
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| CN109807221A (en) * | 2019-04-02 | 2019-05-28 | 南通华德锻压机床有限公司 | A kind of multifunctional combination hydraulic press |
| CN111231394A (en) * | 2019-12-31 | 2020-06-05 | 太田机械江苏有限公司 | Pressing method of four-column hydraulic press |
| CN111531761A (en) * | 2020-05-28 | 2020-08-14 | 咸宁市汇美达工贸有限公司 | Micro-mold opening device for single-side tearing of glass fiber reinforced plastic forming hydraulic machine |
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| CN111531761A (en) * | 2020-05-28 | 2020-08-14 | 咸宁市汇美达工贸有限公司 | Micro-mold opening device for single-side tearing of glass fiber reinforced plastic forming hydraulic machine |
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Application publication date: 20181207 |
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