CN207808562U - Array hydraulic forming device - Google Patents
Array hydraulic forming device Download PDFInfo
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- CN207808562U CN207808562U CN201721661312.2U CN201721661312U CN207808562U CN 207808562 U CN207808562 U CN 207808562U CN 201721661312 U CN201721661312 U CN 201721661312U CN 207808562 U CN207808562 U CN 207808562U
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Abstract
The utility model discloses the forming methods of a kind of array hydraulic forming device and the use device, array hydraulic forming device, including upper mold and the mutually matched lower die of upper mold, at least one is equipped with array hydraulic device to the upper die and lower die, and deck plate of the array hydraulic device at least by several hydraulic cylinders and for installing hydraulic cylinder forms；When molding, workpiece can be processed by individually controlling the hydraulic cylinder of several in array hydraulic device；Use the forming method of the device：1. placing workpiece, 2. fixation workpiece, 3. pressing formations；By individually controlling the hydraulic cylinder in array hydraulic device, mold and workpiece uniform force when so as to ensure forming, it realizes that workpiece becomes once-forming by repeatedly shaping, it is simply easily operated to greatly promote the best molding effect of material, production efficiency and equipment overall structure.
Description
Technical field
The utility model is related to a kind of hydraulic forming device technical field, more particularly to array hydraulic forming device and
Method.
Background technology
Current hydraulic press generally is single cylinder, twin-tub or three cylinder hydraulic presses, and above-mentioned hydraulic press is asked in the presence of one
Topic is exactly 200 tons when being actuated for processing every time exactly if its hydraulic cylinder is 200 tons, can not be according to the work produced every time
Part different process individually carries out the dynamics adjustment of pressure, mold and workpiece discontinuity when causing to be molded, and is producing one
A little special-shaped workpieces for needing the pressure forming of multistage multi-region domain, it is necessary to carry out Multi-step forming or stretching, cannot achieve once-forming
Production leads to low production efficiency, and forming accuracy is low, unstable product quality；Wherein can not individually control pressure there is also very
More problems, such as in punching press since mold has certain rigidity, and general hydraulic press produces mold due to can not individually control
Raw pressure, therefore cause pressure-pad-force insufficient, it can not normally be shaped, and existing settling mode is to do power by inserted sheet
Degree compensation.
Wherein, it is typically all the hydraulic pressure for selecting intermediate large tank to add both sides small oil tank in order to adapt to process various workpiece
Machine is processed, and large tank due to cylinder barrel greatly into speed oil it is limited, cannot achieve F.F. processing, and there are the systems of large tank
Make difficulty height, oil sealing sealing is difficult to ensure, produces and processes the shortcomings of of high cost.
Invention content
In view of the above shortcomings of the prior art, the purpose of this utility model is to provide for a kind of array hydro-forming dress
It sets, by using the mode of array hydraulic device, equipment overall structure is simply easily operated, reduces production cost, and work
Part molding amplitude is big, breaks through prior art forming range, forming efficiency and forming quality.
The utility model is realized in that above-mentioned purpose：
Array hydraulic forming device, including upper mold and the mutually matched lower die of upper mold, the upper die and lower die at least one
Person is equipped with array hydraulic device, and the array hydraulic device is at least by several hydraulic cylinders and for installing hydraulic cylinder
Deck plate forms, and the deck plate is laid with multiple through-holes and forms oil cylinder；The hydraulic cylinder includes oil cylinder cover, oil cylinder bottom, work
Plug and piston rod, the oil cylinder cover are arranged on the top of oil cylinder, and the oil cylinder bottom is arranged in the bottom of oil cylinder, the piston and
Piston rod is movably arranged in oil cylinder；When molding, by individually controlling the hydraulic cylinder of several in array hydraulic device to work
Part is processed.
Wherein, the hydraulic cylinder arrangement mode of the array hydraulic device is that unified cylinder diameter is uniformly arranged.
Wherein, the hydraulic cylinder arrangement mode of the array hydraulic device is central large-diameter, and the small cylinder diameter of surrounding is arranged
Row setting.
Wherein, the lower die is at least made of active mould seat and die cavity, and the die cavity is movably installed at active mould seat
In；When molding, after Driven by Hydraulic Cylinder die cavity rises, die cavity is detached with active mould seat.
Wherein, the active mould seat corresponds to the piston rod of hydraulic cylinder and is laid with pilot hole, piston rod pass through pilot hole with
Die cavity is flexibly connected, and die cavity OQ t is driven to move.
Wherein, the active mould seat is additionally provided with guide blot, and die cavity is flexibly connected simultaneously by guide blot with active mould seat
Upper and lower translation.
Wherein, the active mould seat is equipped with translation sliding rail and the driving device of active mould seat, active mould seat is driven to pass through
Driving device is moved horizontally along translation sliding rail.
Wherein, it is additionally provided with the transmission belt for transmitting workpiece, the transmission belt is located at the both sides of lower die.
The beneficial effects of the utility model：By using array hydraulic device, realizes and individually control cylinder pressure
Dynamics adjusts, and can ensure mold and workpiece uniform force when forming, realizes that workpiece becomes once-forming by repeatedly shaping, significantly
It is simply easily operated to promote the best molding effect of material, production efficiency and equipment overall structure；And pass through upper and lower array hydraulic pressure
A variety of various combinations of device realize different advantage functions, the effectively function instead of existing a variety of production equipments, significantly drop
Low equipment production cost improves production material molding range and forming quality of products.
Description of the drawings
The utility model is further illustrated below in conjunction with the accompanying drawings：
Fig. 1 is the partial structural diagram of the array hydraulic device of the utility model；
Fig. 2 is the schematic diagram of array hydraulic device in the embodiments of the present invention one；
Fig. 3 is the schematic diagram of array hydraulic device in the embodiments of the present invention two；
Fig. 4 is the schematic diagram of array hydraulic device in the embodiments of the present invention four；
Fig. 5 is the lower die of the utility model and its structural schematic diagram of associated component.
In figure, 1. hydraulic cylinders, 2. deck plates, 3. oil cylinder covers, 4. oil cylinder bottoms, 5. pistons, 6. piston rods, 7. active mould seats,
8. die cavity, 9. pilot holes, 10. guide blots, 11. translation sliding rails, 12. transmission belts, 13. workpiece.
Specific implementation mode
As shown in Figure 1, array hydraulic forming device, including upper mold, with the mutually matched lower die of upper mold, the upper mold and
At least one is equipped with array hydraulic device to lower die, and the array hydraulic device at least by several hydraulic cylinders 1 and is used for
The deck plate 2 for installing hydraulic cylinder 1 forms, and the deck plate 2 is laid with multiple through-holes and forms oil cylinder；The hydraulic cylinder 1 includes
Oil cylinder cover 3, oil cylinder bottom 4, piston 5 and piston rod 6, the setting of the oil cylinder cover 3 exist in oil cylinder top, the setting of oil cylinder bottom 4
The bottom of oil cylinder, the piston 5 and piston rod 6 are movably arranged in oil cylinder；When molding, by individually controlling array hydraulic pressure dress
The hydraulic cylinder 1 of several in setting processes workpiece 13.By using array hydraulic device, realize that individually control hydraulic cylinder 1 is pressed
The dynamics of power adjusts, and can ensure 13 uniform force of mold and workpiece when forming, realizes that workpiece 13 becomes primary by repeatedly shaping
Forming, it is simply easily operated to greatly promote the best molding effect of material, production efficiency and equipment overall structure；And pass through upper and lower battle array
A variety of various combinations of column hydraulic device realize different advantage functions, the effectively function instead of existing a variety of production equipments,
Equipment production cost is greatly lowered, improves production material molding range and forming quality of products.
In current plant produced needed by the processes machine-shaping such as punching press, stretching and sawing sheet, in order to complete this
A little different processes are to need the plurality of devices such as hydraulic press, stretching-machine and sawing sheet punching machine, and buy plurality of devices to cope with
Different manufacturing procedures can increase considerably production equipment cost, while can occupy excessive production space, greatly limit factory
The further development of production, therefore the array hydraulic device of upper mold or lower die can be according to production different workpieces 13 in the present invention
And processing technology realizes that different advantage functions, the hydraulic cylinder 1 of the array hydraulic device arrange to carry out various combination
Composition can at least be divided into unified cylinder diameter as shown in Figure 2 be uniformly arranged and as shown in Figure 3 central large-diameter, surrounding
Small cylinder diameter is uniformly arranged, and unifies the mode that cylinder diameter is uniformly arranged below and sketches as A, central large-diameter, the small cylinder of surrounding
The mode that diameter is uniformly arranged is sketched as B, and wherein its permutation and combination method mainly can at least be divided into following specific examples：
As shown in Figure 1, specific embodiment one is the conventional combining form of upper mold A and lower die A, it is all provided with by upper die and lower die
There is the hydraulic cylinder 1 of unified cylinder diameter uniformly to arrange；It is using the forming method of the device in the present embodiment：When preforming, root
Corresponding hydraulic cylinder 1 is risen according to lower die shape to rise lower die, while upper mold cooperation lower die grips workpiece 13, then
It is preforming that synchronous control hydraulic cylinder 1 drives upper die and lower die to complete workpiece 13；Finally in precise forming, individually control
It needs to continue the corresponding hydraulic cylinder in Accurate Shaping position 1 and makes corresponding action, further adjustment is applied to workpiece 13 to continue
Plus-pressure, until completing tensile deformation；It can realize and stretch work instead of special-shaped workpieces 13 such as existing convention square, ellipses
Skill is realized and is molded to the accurate deformation of special-shaped workpiece 13, realizes that repeatedly molding becomes one-pass molding, make material reach it is best at
Type effect.
As shown in Figures 1 and 2, the multi-cylinder diameter that specific embodiment two is upper mold B and lower die A or upper mold A and lower die B combines shape
Formula can be realized instead of existing conventional circular Curve drawing process；It is using the forming method of the equipment in the present embodiment：Molding
When, array hydraulic device drives the hydraulic cylinder 1 of the small cylinder diameter of surrounding quickly to be moved according to upper die and lower die shape first, makes
Upper mold cooperation lower die grips 13 edge of workpiece, and the hydraulic cylinder 1 for then controlling lower die center large-diameter rises the mould of lower die
Chamber 8 applies pressure to workpiece 13, and synchronous control clamps the hydraulic cylinder 1 of the 13 small cylinder diameter of edge surrounding of workpiece and workpiece 13 is clamped
It moves down, to make realization to 13 tensile deformation of workpiece；Because centre position requires to apply conventional circular Curve 13 at the time of molding
Pressure it is relatively large, therefore center uses the hydraulic cylinder 1 of large-diameter, and need to improve simultaneously molding precision and quickly into
Row clamping movement is controlled so as to effectively adapt to technique to workpiece 13 so surrounding uses the hydraulic cylinder 1 of small cylinder diameter
The pressure of application improves the precision of forming.
Wherein, in this specific embodiment the small cylinder diameter of surrounding due to fast into speed oil, can realize rapid uplift and
Decline, speed, which is the hydraulic cylinder 1 of existing large-diameter, can not much compare, largely improving production efficiency；In addition this reality
It is that simultaneously quantity is more for small cylinder diameter to apply the hydraulic cylinder 1 in example, and the perimeter of whole 1 sealing ring of hydraulic cylinder and the prior art are big in the present invention
Compared to more lengthening, oil sealing density and Compressive Performance are also got higher the hydraulic cylinder 1 of cylinder diameter therewith；While the hydraulic cylinder 1 of small cylinder diameter is also
Hydraulic cylinder 1 than general large-diameter is more prone to manufacture, and production material greatly reduces, and processing cost reduces.
As shown in Fig. 2, specific embodiment three, which is upper mold A and lower die, is not provided with array hydraulic device or lower die A and upper mold
It is not provided with the combining form of array hydraulic device, when molding, upper mold is controlled by array hydraulic device or lower die is rushed
Material is pressed off, so as to replace existing punching machine sawing sheet；As shown in figure 5, in addition to punching machine beat auto-cut can be realized,
It is additionally provided with the transmission belt 12 for transmitting workpiece 13, the transmission belt 12 is located at the both sides of lower die, workpiece 13 is enable to transmit
Movement is transported on band 12, reduces manufacturing procedure, is realized and is replaced punching machine beat auto-cut；In addition when two or more table apparatus combine
, it can be achieved that roll bending plurality of specifications sawing sheet, forms auto-cut center, the effectively work(instead of existing a variety of production equipments after putting
Can, equipment production cost is greatly lowered, improves production efficiency and product quality.
As shown in figure 5, reducing waste material clout in this specific embodiment in order to further make 13 sawing sheet of workpiece more flexible
It generates, the active mould seat 7 is equipped with translation sliding rail 11 and driving device, and active mould seat 7 is by driving device along translation sliding rail
11 move horizontally, thus enable mold move realization laterally repeatedly processing, to enable the more flexible movement of mold into
Row processing sawing sheet, makes full use of workpiece 13, reduces the generation of waste material, substantially reduce production cost.
In addition, at the time of molding, if when production only needs the smaller workpiece 13 of pressure, can reasonably subtract under physical state
Few hydraulic cylinder 1 reduces production cost so as to more save energy consumption.
As shown in figure 4, specific embodiment four is to improve the utilization rate of hydraulic cylinder 1, the piston rod 6 of the hydraulic cylinder 1 with
And the shape of oil cylinder is square or hexagon, the wall thickness of the oil cylinder is equal, and the hydraulic cylinder 1 of honeycomb structure is integrally formed
Array, to greatly increase the contact area of the piston rod 6 of hydraulic cylinder 1 and mold and workpiece 13, more efficient reasonable utilization
To hydraulic cylinder 1, pressure is enable more to be uniformly distributed.
As shown in figure 5, the pressure that hydraulic cylinder 1 applies when in order to reduce processing has an impact die cavity 8 and hydraulic cylinder 1 etc.,
When molding, after hydraulic cylinder 1 drives die cavity 8 to rise, die cavity 8 is detached with active mould seat 7, therefore in processing, upper die and lower die
The pressure that hydraulic cylinder 1 applies can be evenly distributed with and be distributed on each hydraulic cylinder 1, to mitigate the shadow of the equipment such as die cavity 8 and hydraulic cylinder 1
It rings, greatly increases the service life of equipment, reduce the cost of plant maintenance.
Wherein, in order to ensure the connection accuracy between hydraulic cylinder 1 and die cavity 8, deviation, the active mould seat are prevented
7 correspondence hydraulic cylinders 1 are laid with pilot hole 9, and the output end of hydraulic cylinder 1 is equipped with piston rod 6 and piston 5, and the hydraulic cylinder 1 passes through
Piston rod 6 drives piston 5, piston 5 that the pilot hole 9 of active mould seat 7 is passed through to be flexibly connected with die cavity 8, and drives die cavity 8 opposite
Elevating movement.When active mould seat 7 is moved to corresponding Working position with die cavity 8, the rise of corresponding number of hydraulic cylinder 1 is worn
The pilot hole 9 for crossing active mould seat 7 is connected with die cavity 8, then proceedes to driving die cavity 8 and carries out pressure processing；Work as simultaneously and processes
Cheng Hou, when active mould seat 7 needs to be moved to next Working position, hydraulic cylinder 1 drives die cavity 8 to decline, and die cavity 8 is made to reset to activity
In die holder 7, while hydraulic cylinder 1 continues to fall back to initial position, completely disengages die cavity 8 and active mould seat 7 to leave, makes work
Dynamic model seat 7 can be moved to next Working position with die cavity 8.
Wherein, it is not deviated by ensure that die cavity 8 moves up and down in active mould seat 7, the active mould seat 7, which is additionally provided with, leads
To bolt 10, lower die is flexibly connected with active mould seat 7 by guide blot 10 and upper and lower translation, therefore can pass through guide blot
10 make die cavity 8 along moving up and down, and from without departing from falling off, better ensure that the accuracy of production and processing.
A kind of forming method using array hydraulic forming device includes the following steps：
A. workpiece is placed：Workpiece 13 is positioned between upper die and lower die；
B. workpiece is fixed：The hydraulic cylinder 1 of driving 13 edge surrounding of workpiece first grips the edge of workpiece 13, then
Corresponding hydraulic cylinder 1 is driven according to lower die and upper mold shape, to the position for making upper mold cooperation lower die need to shape by workpiece 13
It sets and grips；
C. pressing formation：Machining area and shape are needed according to workpiece 13, individually controls the more of upper die and lower die
A hydraulic cylinder 1 makes corresponding action, and needs the more locals shaped to carry out application multistage pressure workpiece 13 simultaneously, directly
It completes to form to workpiece 13.
Claims (8)
1. array hydraulic forming device, including upper mold and the mutually matched lower die of upper mold, it is characterised in that：The upper mold and
At least one is equipped with array hydraulic device to lower die, and the array hydraulic device at least by several hydraulic cylinders (1) and is used
In deck plate (2) composition of installation hydraulic cylinder (1), the deck plate (2) is laid with multiple through-holes and forms oil cylinder；The hydraulic pressure
Cylinder (1) includes oil cylinder cover (3), oil cylinder bottom (4), piston (5) and piston rod (6), and the oil cylinder cover (3) is arranged on the top of oil cylinder
End, the oil cylinder bottom (4) are arranged in the bottom of oil cylinder, and the piston (5) and piston rod (6) are movably arranged in oil cylinder；Molding
When, the hydraulic cylinder (1) by individually controlling several in array hydraulic device is processed workpiece (13).
2. array hydraulic forming device according to claim 1, it is characterised in that：The liquid of the array hydraulic device
Cylinder pressure (1) arrangement mode is that unified cylinder diameter is uniformly arranged.
3. array hydraulic forming device according to claim 1, it is characterised in that：The liquid of the array hydraulic device
Cylinder pressure (1) arrangement mode is central large-diameter, and the small cylinder diameter of surrounding is uniformly arranged.
4. array hydraulic forming device according to claim 1, it is characterised in that：The lower die is at least by active mould seat
(7) and die cavity (8) composition, the die cavity (8) are movably installed in active mould seat (7)；When molding, hydraulic cylinder (1) driving
After die cavity (8) rises, die cavity (8) is detached with active mould seat (7).
5. array hydraulic forming device according to claim 4, it is characterised in that：The active mould seat (7) corresponds to liquid
The piston rod (6) of cylinder pressure (1) is laid with pilot hole (9), and piston rod (6) is flexibly connected across pilot hole (9) with die cavity (8),
And die cavity (8) OQ t is driven to move.
6. array hydraulic forming device according to claim 5, it is characterised in that：The active mould seat (7) is additionally provided with
Guide blot (10), die cavity (8) is flexibly connected with active mould seat (7) by guide blot (10) and upper and lower translation.
7. array hydraulic forming device according to claim 4, it is characterised in that：The active mould seat (7) is equipped with flat
The driving device of sliding rail (11) and driving active mould seat (7) is moved, active mould seat (7) is by driving device along translation sliding rail
(11) it moves horizontally.
8. array hydraulic forming device according to claim 1, it is characterised in that：It is additionally provided with and is used for transmitting workpiece (13)
Transmission belt (12), the transmission belt (12) is located at the both sides of lower die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721661312.2U CN207808562U (en) | 2017-12-04 | 2017-12-04 | Array hydraulic forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721661312.2U CN207808562U (en) | 2017-12-04 | 2017-12-04 | Array hydraulic forming device |
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| Publication Number | Publication Date |
|---|---|
| CN207808562U true CN207808562U (en) | 2018-09-04 |
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ID=63333863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721661312.2U Active CN207808562U (en) | 2017-12-04 | 2017-12-04 | Array hydraulic forming device |
Country Status (1)
| Country | Link |
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| CN (1) | CN207808562U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000920A (en) * | 2017-12-04 | 2018-05-08 | 江门市冈州科技发展有限公司 | Array hydraulic forming device and the forming method using the device |
| KR20210012943A (en) * | 2019-07-26 | 2021-02-03 | 시즈아키 오카자키 | Pressure-equalizing device and pressing machine equipped therewith |
| CN115815860A (en) * | 2022-11-22 | 2023-03-21 | 钢一控股集团有限公司 | Nonrust steel pipe welding set |
-
2017
- 2017-12-04 CN CN201721661312.2U patent/CN207808562U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000920A (en) * | 2017-12-04 | 2018-05-08 | 江门市冈州科技发展有限公司 | Array hydraulic forming device and the forming method using the device |
| KR20210012943A (en) * | 2019-07-26 | 2021-02-03 | 시즈아키 오카자키 | Pressure-equalizing device and pressing machine equipped therewith |
| KR102514869B1 (en) * | 2019-07-26 | 2023-03-27 | 시즈아키 오카자키 | Pressure-equalizing device and pressing machine equipped therewith |
| CN115815860A (en) * | 2022-11-22 | 2023-03-21 | 钢一控股集团有限公司 | Nonrust steel pipe welding set |
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