CN209174663U - A kind of reinforcement press - Google Patents
A kind of reinforcement press Download PDFInfo
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- CN209174663U CN209174663U CN201822017482.8U CN201822017482U CN209174663U CN 209174663 U CN209174663 U CN 209174663U CN 201822017482 U CN201822017482 U CN 201822017482U CN 209174663 U CN209174663 U CN 209174663U
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- upper mold
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 238000003825 pressing Methods 0.000 claims abstract description 47
- 229910000831 Steel Inorganic materials 0.000 claims description 34
- 239000010959 steel Substances 0.000 claims description 34
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 229910000576 Laminated steel Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Abstract
The utility model discloses a kind of reinforcement press, structure is small, pressure is big, its key points of the technical solution are that including rack, moved cross beam, multistage pressuring machine mechanism, upper mold, the lower mold being made of multiple upper mold sections, first pressing mechanism is arranged between upper beam and moved cross beam, first pressing mechanism drives the first upper mold section, and described second to N pressing mechanism is arranged below moved cross beam, and the second upper mold Duan Zhi N upper mold of driving moves up and down.The utility model reinforcement press reduces the area of each swaging, in the case where not increasing frame strength, first time swaging can reach quota pressure, and the pressure of second of swaging two-level oil cylinder can achieve the 99% of quota pressure, and the pressure of unit area nearly improves 1 times.
Description
Technical field
The utility model relates to corrugated sheet steel forming field more particularly to a kind of reinforcement press.
Background technique
Press machine is common machining equipment, is used for metal works pressure forming, at present the molding master of corrugated sheet steel
It will be using the molding method of heavy press pressure.Such as Fig. 1, press machine includes rack 900, and rack 900 generally includes pedestal, upper cross
Beam, and 4 root posts being fixed between pedestal and upper beam.When die mould, oil cylinder one end is pressurizeed on workpiece, another
End acts on external rack, thus rack plays the role of reaction frame.In die mould, the stress of entire rack is as schemed
2, by curved, column is in tension state, thus to improve the pressure of press, needs to improve entire reaction frame for upper beam and pedestal
Bearing capacity.
The prior art has the following problems:
1, in the forming process of corrugated sheet steel, existing press either uses integral die, i.e., once presses a waveform,
Or a waveform substep is molded, same group oil cylinder is all made of and pressurizes to steel plate, such as 3000 ton forces are pressed,
It is applied to due to power on the area of entire waveform, averagely arrives the pressure of unit area and little, when suppressing thick steel plate, pressure is past
Toward cannot meet the requirements, it usually needs the bigger press of replacement pressure, the pressure limit of the press processing effect of Wavelike steel webplate
Rate；
2, press pressure is improved at present need to improve reaction frame intensity, the general section ruler by increasing each component of reaction frame
Very little, this just needs to improve rack steel using amount, and square directly proportional due to steel using amount and pressure, improving press pressure can increase
Pressuring machine manufacturing cost, press structure increase, and corresponding installation cost etc. also greatly increases；It is wanted when existing press pressure is not able to satisfy
When asking, the resettlement of old press, displacement cost also increase；Thus, in press upgrading, how to be limited in same outer dimension
The pressure that press is improved under the conditions of system, is also a problem to be solved；
3, existing press die is often the matched molds of monoblock type, and when Workpiece structure is more complicated, mold can also compare
It is more complex, when burn failure, the higher cost of maintenance or more mold exchange.
Summary of the invention
Purpose of the utility model is to solve at least one above problem, provide that a kind of structure is small, the big increasing of pressure
Machine is forced, press manufacture or improvement cost are reduced.
In order to realize above-mentioned purpose of utility model, the utility model provides a kind of reinforcement press, comprising:
Rack, the rack include pedestal, more root posts, upper beam, and described column one end is fixed on the base, and column is another
One end is fixed with upper beam；
Moved cross beam, moved cross beam liftable removably mount between upper beam and pedestal；
Upper mold and the lower mold being fixed on the base, the upper mold are mutually matched with the lower mold；
Pressing mechanism, the pressing mechanism include multistage pressuring machine mechanism, multistage pressuring machine mechanism quantity be N, N be greater than
Natural number equal to 2, pressing mechanism include fixing end and movable end；
The upper mold is made of multiple upper mold sections, and the quantity of the upper mold section is consistent with the quantity of pressing mechanism；
The arrangement of multistage pressuring machine mechanism and multiple upper mold sections are as follows:
First pressing mechanism is arranged between upper beam and moved cross beam, and the first upper mold section is fixed on the downside of moved cross beam
Middle part, the first pressing mechanism have the first fixing end and the first movable end, and the first fixing end is fixed on upper beam, the first activity
End driving moved cross beam moves up and down, and the first upper mold section is moved synchronously with moved cross beam；
Described second is arranged below moved cross beam to N pressing mechanism, and second to N fixing end is fixed on moved cross beam
Downside, and according to second to the sequence of N in the middle part of the moved cross beam as lateral direction arranges, second to N fixing end follows work
Dynamic crossbeam moves synchronously, and the second movable end to N movable end drives the second upper mold Duan Zhi N upper mold to move up and down.
The sum of pressure of the N pressing mechanism is the 50%~99% of N-1 pressing mechanism.
Preferably, N is equal to 2, i.e., the described pressing mechanism includes the first pressing mechanism and the second pressing mechanism, and described first adds
Press mechanism has the first fixing end and the first movable end, and the first fixing end is fixed on upper beam, the first movable end driving activity
Crossbeam moves up and down, and second pressing mechanism includes the second fixing end and the second movable end, and the second fixing end is fixed on activity
On the downside of crossbeam, the set of molds includes upper mold and lower mold, and upper mold and lower mold are mutually matched, and the lower mold is fixed on
On pedestal, the upper mold includes the first upper mold section being fixed on the downside of moved cross beam and is fixed on the second movable end, simultaneously
The the second upper mold section that can be moved up and down with the second movable end, the second upper mold section are located at outside the first upper mold section
Side.For the compacting of thick steel plate, using two-stage pressurizing, mechanism is more practical, it can the pressure of unit area steel plate when improving compacting
Power, and be unlikely to lead to the insufficient pressure of the pressing mechanism in outside since pressing mechanism series is too many.
Preferably, the reinforcement press is used for the compacting of unicast corrugated sheet steel.
Preferably, the N is 4, i.e. pressing mechanism includes level Four pressing mechanism.For relatively thin steel plate, can use more
Grade pressing mechanism, continuously suppresses multiple waveforms, improves production efficiency.
Preferably, the reinforcement press is used for the compacting of continuous wave steel plate.
Preferably, the pressing mechanism is oil cylinder.Hydraulic cylinder has many advantages, such as that movement is steady, and pressure is big.
Preferably, the pressure sensitive device for testing pressure value is set on the upper mold or lower mold.
Compared with prior art, it using the reinforcement press of above-mentioned technical proposal, has the following beneficial effects:
One, the reinforcement press of the utility model uses reinforcement pressing mechanism, ensure that unit area steel plate stress increases
And the overall stress of reaction frame is constant, thus reach and do not need to increase press structure and increase stressed purpose, it is specific: level-one
The middle part of pressing mechanism presed-steel plate, subsequent reinforcement pressing mechanism laminated steel two sides reduce the area of each swaging, while on
Stage pressure mechanism need to only leave a small amount of pressure for fixing workpiece after having pressed, according to plate thickness difference, junior's pressure mechanism pressure it
With can reach previous stage 50% to 99%, in the case where not increasing frame strength, first time swaging can reach quota pressure,
The pressure highest of secondary swaging two-level oil cylinder can achieve the 99% of quota pressure, and the pressure of unit area nearly improves 1 times.
Two, the utility model reinforcement press die uses multiple upper mold sections, relative to whole upper/lower die flexibility ratio
It is bigger, it can be combined into the shape of different swagings according to multiple upper mold sections, when the damage of part upper mold section, only need to repair
Or removable parts upper mold section, reduce maintenance cost.
Three, the reinforcement press of the utility model can not only suppress unicast corrugated sheet steel, by increasing pressing mechanism and upper
The series of mould sections can also carry out the compacting of continuous wave, and when workpiece progress swaging, first press in the middle part of workpiece again step by step to two
Side pressure system, overcome conventional moulded method upper mold and meanwhile push, two sides steel plate is unable to free extension, corner metal phase slides
Defect, it is small to the physical damnification of steel plate.
Detailed description of the invention
Fig. 1 is the utility model prior art hydropress frame schematic diagram；
Fig. 2 is the utility model prior art hydropress frame stress figure；
Fig. 3 is the structural schematic diagram of the utility model reinforcement press embodiment 1；
Fig. 4 is the schematic diagram of 1 original state of the utility model reinforcement press embodiment；
Fig. 5 is structural schematic diagram when the utility model reinforcement press embodiment 1 is pressurizeed for the first time；
Structural schematic diagram when Fig. 6 is second of the utility model reinforcement press embodiment 1 pressurization；
Fig. 7 is the structural schematic diagram of the utility model reinforcement press embodiment 2.
Appended drawing reference: 11, pedestal；12, upper beam；13, column；2, moved cross beam；31, level-one oil cylinder, 32, second level oil
Cylinder；33, three-level oil cylinder；34, level Four oil cylinder；41, lower mold；421, the first upper mold section；422, the second upper mold section；423,
Three upper mold sections；424, the 4th upper mold section；5, workpiece；900, rack.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
Embodiment 1
A kind of reinforcement press as shown in Figures 3 to 6, including rack, moved cross beam 2, pressing mechanism, mold.
Rack includes the pedestal 11, column 13, upper beam 12 fixed on the ground, and 13 one end of column is fixed on pedestal 11
On, 13 other end of column and upper beam 12 are fixed, and usual column 13, pedestal 11, upper beam 12 form the frame of a cuboid
Structure, when press pressurization, rack provides reaction force, forms reaction frame.
Moved cross beam 2 is mounted between upper beam 12 and pedestal 11, can be moved up and down along column 13.
Pressing mechanism uses hydraulic cylinder, has many advantages, such as that pressure is big, it is steady to move, hydraulic cylinder include cylinder body, piston,
Connecting rod.Pressing mechanism includes level-one oil cylinder 31 and two-level oil cylinder 32, and the cylinder body of level-one oil cylinder 31 is fixed on the downside of upper beam 12,
It is fixedly connected on the upside of the connecting rod lower end of level-one oil cylinder 31 and moved cross beam 2.Two-level oil cylinder 32 is arranged in below moved cross beam 2, and two
The cylinder body of grade oil cylinder 32 is fixed on moved cross beam 2, and when two-level oil cylinder 32 pressurizes, two-level oil cylinder's connecting rod can be with respect to moved cross beam 2
It moves down.
Mold includes lower mold 41 and upper mold 42, and upper mold and lower mold 41 are mutually matched, and lower mold 41 is fixed on bottom
On seat, upper mold 42 includes the first upper mold section 421 and the second upper mold section 422.First upper mold section 421 is fixed on movable transverse
The lower middle side part of beam 2, two-level oil cylinder 32 are arranged in 421 outside of the first upper mold section, and the second upper mold section 422 is connected to two-level oil cylinder
The movable end of 32 connecting rods, when two-level oil cylinder 32 pressurizes, the second upper mold section 422 is moved down with the connecting rod of two-level oil cylinder 32, to work
The two sides of part 5 carry out swaging, first press and press two sides again in the middle part of workpiece, small to the physical damnification of steel plate, overcome conventional moulded method upper mold
It pushes simultaneously, the defect that two sides steel plate is unable to free extension, corner metal phase slides.
Compacting of the reinforcement press of the present embodiment commonly used in the corrugated sheet steel of single waveform, the process of specific pressure forming
It is as follows:
S1: first workpiece 5 is placed between upper mold 42 and lower mold 41；
S2: starting press machine, level-one oil cylinder 31 load, and the piston driving connecting rod of level-one oil cylinder 31 moves down, and drive movable transverse
Beam 2 and the synchronous pushing of the first upper mold section 421, the first 421 pairs of upper mold section workpiece middle part carry out swaging；Two-level oil cylinder at this time
32 do not pressurize, and two-level oil cylinder 32 moves synchronously with moved cross beam 2, when moved cross beam 2 reaches range, the second upper mold
At a distance from steel plate two sides upwarp when section the distance between 422 and lower mold 421 are molded in the middle part of steel plate greater than steel plate two sides, to protect
Two sides steel plate upwarps and will not damage the second upper mold section 422 when die mould in the middle part of card steel plate；
S3: when press machine is loaded into rated pressure, press machine load stops, to progress pressure maintaining in the middle part of steel plate；
S4: the carry out partial pressure unloading to level-one oil cylinder 31, residual compression can work as second by Interal fixation, with guarantee
In lower mould upstream movement, which occurs, for steel plate when upper mold section 422 pushes is advisable, and usual residual compression is that level-one oil cylinder is full when loading
The 1%~50% of volume pressure；Upper mold sections at different levels are also equipped with varistor, for measuring pressure of the oil cylinders at different levels in swaging
Power；
S5: starting two-level oil cylinder 32 is loaded, and the piston rod of two-level oil cylinder 32 moves down, and drives the second upper mold section
422 push, and carry out swaging to the two sides of workpiece 5；The sum of the pressure of multiple two-level oil cylinders 32 is not more than: press machine quota pressure-
Level-one oil cylinder residual compression.Assuming that the press machine of 1000 ton forces, when the first upper mold section 421 pushes, level-one oil cylinder 31 is loaded into
1000 ton forces, the residual compression after unloading for fixing workpiece is 100 ton forces, then the power of two-level oil cylinder 32 can reach 1000-100
=900 ton forces.
Existing press pressurizes to steel plate only with same group oil cylinder, that is, only has in the forming process of corrugated sheet steel
Level-one oil cylinder, force area is big when die mould.The prior art will such as improve press pressure, need to increase the pressure of level-one oil cylinder, apply
The active force being added on reaction frame increases, thus needs to improve the intensity of reaction frame, that is, increases the cost of reaction frame.This is practical new
Type uses boosting oil cylinder, and the middle part of first time laminated steel, second of laminated steel two sides reduces the area of each swaging, together
When each swaging pressure it is many there is no declining, a first time swaging can reach quota pressure, second swaging two-level oil cylinder
Pressure can achieve the 99% of quota pressure, and the pressure of unit area nearly improves 1 times.
S6: when press machine is loaded into the rated pressure of two-level oil cylinder 32, stop load, pressure maintaining.
S7: the pressure of the first and second pressing mechanisms of release completes workpiece die mould.
Embodiment 2
Boosting oil cylinder may include multistage, and a kind of reinforcement press that embodiment 2 is related to is with the difference of embodiment 1, implement
The pressing mechanism of example 2 includes level Four boosting oil cylinder.Such as Fig. 7, reinforcement press includes three-level oil cylinder 33 and level Four oil cylinder 34, every grade of increasing
Power cylinder is sequentially located at the outside of previous stage boosting oil cylinder, correspondingly, the connecting rod lower end of every level-one two-level oil cylinder is fixedly connected with phase
The upper mold section answered, i.e. three-level oil cylinder 33 connect third upper mold 423, and level Four oil cylinder 34 connects the 4th upper mold 424.Die mould
When, oil cylinders at different levels successively pressurize to workpiece outward from middle part, it can be achieved that continuous wave die mould.
Boosting oil cylinder as shown in Figure 7 can realize the compacting of 3 waveforms, and specific die mould technique is as follows:
S1: workpiece 5 is placed between lower mold 41 and upper mold；
S2: starting level-one oil cylinder 31, level-one oil cylinder 31 drive moved cross beam and the first upper mold section 421 to move down,；
S3: the first upper mold section is to progress swaging in the middle part of workpiece；
S4: when press machine is loaded into level-one 31 rated pressure of oil cylinder, press machine stops load, pressure maintaining；
S4: a part of pressure of release level-one oil cylinder 31, the fixed workpiece of residual compression；
S5: starting two-level oil cylinder 32, two-level oil cylinder 32 drive the second upper mold section 422 to move down and press 5 two sides of workpiece
Shape；
S4: when press machine is loaded into 32 rated pressure of two-level oil cylinder, press machine stops load, pressure maintaining；
S6: a part of pressure of release two-level oil cylinder 32, the fixed workpiece of residual compression；
S5: starting three-level oil cylinder 33, three-level oil cylinder 33 drive third upper mold section 423 to move down and press 5 two sides of workpiece
Shape；
S4: when press machine is loaded into three-level 33 rated pressure of oil cylinder, press machine stops load, pressure maintaining；
S6: a part of pressure of release three-level oil cylinder 33, the fixed workpiece of residual compression；
S5: starting level Four oil cylinder 34, level Four oil cylinder 34 drive the 4th upper mold section 424 to move down and press 5 two sides of workpiece
Shape；
S4: when press machine is loaded into level Four 34 rated pressure of oil cylinder, press machine stops load, pressure maintaining；
S10: the pressure of release first to N pressing mechanism completes workpiece die mould.
For multi-stage oil cylinder, the sum of the pressure of rear stage oil cylinder is the 50%-99% of previous stage oil cylinder, in die mould, often
After level-one oil cylinder has been pressed, sub-fraction pressure fixing workpiece is stayed in release, prevents workpiece from moving during next stage die mould, under
The oil cylinder rated pressure of level-one is not more than: the sum of the total rated pressure of press-previous stages oil cylinder residual compression, to guarantee every level-one
For oil cylinder in die mould, the pressure that press machine reaction frame is born is no more than its specified pressure.
Embodiment 3
Embodiment 3 is a kind of reinforcement press die for the utility model reinforcement press, and mold includes lower mold and upper
Mold, upper mold and lower mold are mutually matched, and upper mold includes N number of upper mold section, and the first upper mold section is fixedly connected on described
Middle side part under moved cross beam, the second upper mold Duan Zhi N upper mold section are successively separately fixed at the lower end of corresponding oil cylinder, can divide
It does not move up and down with the connecting rod of this boosting oil cylinder at different levels, and is arranged outward from middle part, when work, the first upper mold section to
N upper mold section is successively suppressed.
Using multiple upper mold sections, have the advantage that
It is bigger relative to whole upper/lower die flexibility ratio, different swagings can be combined into according to multiple upper mold sections
Shape need to only repair or removable parts upper mold section when the damage of part upper mold section, reduce maintenance cost.
When carrying out swaging to workpiece, first presses in the middle part of workpiece and suppressed step by step to two sides again, overcome conventional moulded method upper mold simultaneously
It pushes, the defect that two sides steel plate is unable to free extension, corner metal phase slides, it is small to the physical damnification of steel plate.
The above is preferred embodiments of the present invention, is not departed from for those of ordinary skill in the art
Under the premise of the utility model principle, several variations and modifications can also be made, these also should be regarded as the protection of the utility model
Range.
Claims (7)
1. a kind of reinforcement press, comprising:
Rack, the rack include pedestal, more root posts, upper beam, and described column one end is fixed on the base, the column other end
It is fixed with upper beam；
Moved cross beam, moved cross beam liftable removably mount between upper beam and pedestal；
Upper mold and the lower mold being fixed on the base, the upper mold are mutually matched with the lower mold；
It is characterized by:
Pressing mechanism, the pressing mechanism include multistage pressuring machine mechanism, multistage pressuring machine mechanism quantity be N, N be more than or equal to
2 natural number, pressing mechanism include fixing end and movable end；
The upper mold is made of multiple upper mold sections, and the quantity of the upper mold section is consistent with the quantity of pressing mechanism；
The arrangement of multistage pressuring machine mechanism and multiple upper mold sections are as follows:
First pressing mechanism is arranged between upper beam and moved cross beam, and the first upper mold section is fixed in moved cross beam downside
Portion, the first pressing mechanism have the first fixing end and the first movable end, and the first fixing end is fixed on upper beam, the first movable end
Driving moved cross beam moves up and down, and the first upper mold section is moved synchronously with moved cross beam；
Described second is arranged below moved cross beam to N pressing mechanism, and second to N fixing end is fixed under moved cross beam
Side, and according to second to the sequence of N in the middle part of the moved cross beam as lateral direction arranges, second to N fixing end follows activity
Crossbeam moves synchronously, and the second movable end to N movable end drives the second upper mold Duan Zhi N upper mold to move up and down；
The sum of pressure of the N pressing mechanism is the 50%~99% of N-1 pressing mechanism.
2. reinforcement press according to claim 1, it is characterised in that: N is equal to 2, i.e., the described pressing mechanism adds including first
Press mechanism and the second pressing mechanism, first pressing mechanism have the first fixing end and the first movable end, and the first fixing end is solid
Due on upper beam, the first movable end driving moved cross beam is moved up and down, second pressing mechanism include the second fixing end and
Second movable end, the second fixing end are fixed on the downside of moved cross beam, and the set of molds includes upper mold and lower mold, upper mold and
Lower mold is mutually matched, and the lower mold is fixed on the base, and the upper mold includes first be fixed on the downside of moved cross beam
Upper mold section and it is fixed on the second upper mold section that can be moved up and down on the second movable end and with the second movable end, described the
Two upper mold sections are located on the outside of the first upper mold section.
3. reinforcement press according to claim 2, it is characterised in that: the reinforcement press is used for the pressure of unicast corrugated sheet steel
System.
4. reinforcement press according to claim 1, it is characterised in that: the N is 4, i.e., pressing mechanism includes level Four pressurization
Mechanism.
5. reinforcement press according to claim 4, it is characterised in that: the reinforcement press is used for the pressure of continuous wave steel plate
System.
6. reinforcement press according to claim 1, it is characterised in that: the pressing mechanism is oil cylinder.
7. reinforcement press according to claim 1, it is characterised in that: be arranged on the upper mold or lower mold for testing
The pressure sensitive device of pressure value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822017482.8U CN209174663U (en) | 2018-12-03 | 2018-12-03 | A kind of reinforcement press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822017482.8U CN209174663U (en) | 2018-12-03 | 2018-12-03 | A kind of reinforcement press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209174663U true CN209174663U (en) | 2019-07-30 |
Family
ID=67375468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822017482.8U Withdrawn - After Issue CN209174663U (en) | 2018-12-03 | 2018-12-03 | A kind of reinforcement press |
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| Country | Link |
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| CN (1) | CN209174663U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109382433A (en) * | 2018-12-03 | 2019-02-26 | 浙江中隧桥波形钢腹板有限公司 | A kind of reinforcement press and die mould method |
| CN110385883A (en) * | 2019-08-14 | 2019-10-29 | 深圳市劲拓自动化设备股份有限公司 | A kind of pressure head lifting assembly |
| CN111002323A (en) * | 2019-12-28 | 2020-04-14 | 汪晓清 | Environmental recoverable thing compression recovery manipulator |
-
2018
- 2018-12-03 CN CN201822017482.8U patent/CN209174663U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109382433A (en) * | 2018-12-03 | 2019-02-26 | 浙江中隧桥波形钢腹板有限公司 | A kind of reinforcement press and die mould method |
| CN109382433B (en) * | 2018-12-03 | 2023-11-14 | 浙江中隧桥波形钢腹板有限公司 | Boosting press and profiling method |
| CN110385883A (en) * | 2019-08-14 | 2019-10-29 | 深圳市劲拓自动化设备股份有限公司 | A kind of pressure head lifting assembly |
| CN111002323A (en) * | 2019-12-28 | 2020-04-14 | 汪晓清 | Environmental recoverable thing compression recovery manipulator |
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