CN107521142A - A kind of Sheet Metal Forming Technology - Google Patents
A kind of Sheet Metal Forming Technology Download PDFInfo
- Publication number
- CN107521142A CN107521142A CN201710912333.5A CN201710912333A CN107521142A CN 107521142 A CN107521142 A CN 107521142A CN 201710912333 A CN201710912333 A CN 201710912333A CN 107521142 A CN107521142 A CN 107521142A
- Authority
- CN
- China
- Prior art keywords
- staking punch
- punching press
- punching
- metal forming
- sheet metal
- 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.)
- Granted
Links
- 238000005516 engineering process Methods 0.000 title claims abstract description 21
- 239000002184 metal Substances 0.000 title claims abstract description 18
- 238000004080 punching Methods 0.000 claims abstract description 120
- 239000000463 material Substances 0.000 claims abstract description 26
- 238000010008 shearing Methods 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 47
- 230000007246 mechanism Effects 0.000 claims description 26
- 239000010720 hydraulic oil Substances 0.000 claims description 22
- 238000003860 storage Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000009416 shuttering Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- B30B1/34—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 involving a plurality of plungers acting on the platen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/32—Discharging presses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The present invention relates to the stamping technology field of rigid workpiece, and in particular to a kind of Sheet Metal Forming Technology, comprises the following steps：A, stock up：Big sheet material is cleaned, and big sheet material is cut into platelet material with plate shearing machine；B, punching press：Small sheet material is placed in the supporting plate, selects staking punch corresponding to punching press size, and opens valve corresponding to staking punch, then promotes piston rod；C, feeding：Take the stamping parts ejected by liftout plate away.The technical program is all very convenient when changing staking punch and taking out stamping parts, is favorably improved Sheet Metal Forming Technology efficiency.
Description
Technical field
The present invention relates to the stamping technology field of rigid workpiece, and in particular to a kind of Sheet Metal Forming Technology.
Background technology
Punching press is that depended on pressure machine and mould apply external force to sheet material, band, tubing and section bar etc., is allowed to produce plastic deformation
Or separation, so as to obtain the forming and machining method of the workpiece (stamping parts) of required shape and size.Punching press and forging belong to plasticity together
Process (or pressure processing), be collectively referred to as forging and pressing.The blank of punching press is mainly the steel plate and steel band of hot rolling and cold rolling.Global steel
In material, it is sheet material to have 60~70%, and finished product is made by punching press in wherein most.Traditional stamping machine is in punching course, only
Energy punching press one type, the stamping parts of specification, the service efficiency of such serious waste pressing equipment.
Notification number is that CN206229899U Chinese patent discloses a kind of stamping machine, including support shuttering, support shuttering
The left and right sides and front and rear sides are provided with grip block, and different types of die shoe is provided with the inside of grip block, branch is provided with the outside of grip block
Strut, support bar are provided with support block, and foundation is provided with the downside of support block, and cushion blocking, support shuttering upside four are provided with the downside of foundation
Angle is provided with support column, and connecting plate is provided with the upside of support column, is provided with motor on the upside of connecting plate, and motor downside is provided with screw mandrel, on screw mandrel
Provided with sliding block, adapter sleeve is provided with the outside of sliding block, connecting rod is provided with the right side of adapter sleeve, contiguous block, contiguous block are provided with the right side of connecting rod
Downside is provided with montant, and connecting seat is provided with the downside of montant, staking punch is provided with the downside of connecting seat.The technical scheme passes through screw mandrel, connection
The setting of block, die shoe, connecting seat and staking punch, can effectively carry out the punching press of different types of stamping parts, so can be with
Effectively improve the service efficiency and utilization rate of stamping machine.
But also there is the problem of certain in above-mentioned technical proposal：1st, the stamping parts of different sizes is being processed（Such as face
The different round steel sheet of product）When, it is necessary to artificially change staking punch, troublesome in poeration, ram efficiency is relatively low；What the 2nd, punching press obtained rushes
Casting die needs artificially to take out out of stamping die, operating difficulties.
The content of the invention
It is an object of the invention to provide a kind of Sheet Metal Forming Technology, needs to change staking punch processing various sizes of stamping parts
When, and when taking out stamping parts it is all very convenient, be favorably improved Sheet Metal Forming Technology efficiency.
To reach above-mentioned purpose, base case of the invention is as follows：A kind of Sheet Metal Forming Technology, punching press is carried out using stamping machine,
Stamping machine includes supporting plate, ejecting mechanism, punching mechanism and the oil storage cylinder for storing hydraulic oil；Punching is provided with supporting plate；
Oil storage cylinder is communicated with the first branch pipe and the second branch pipe below the first branch pipe, and horizontal work is slidably connected in oil storage cylinder
Fill in, piston rod is connected with horizontal piston；Ejecting mechanism includes liftout plate and the buffer barrel being connected to below liftout plate, liftout plate
In punching, buffer barrel is slidably connected with second branch pipe, and buffer barrel connects with the second branch pipe；The quantity of punching mechanism
No less than two, and punching mechanism includes staking punch, connecting rod, vertical piston and oil distributing pipe；Connecting rod one end is connected with staking punch, separately
One end is connected with vertical piston；Vertical piston is slidably connected in oil distributing pipe, and bullet is connected between vertical piston and oil distributing pipe
Spring；Oil distributing pipe connects with the first branch pipe, and oil distributing pipe is provided with valve；The punching press area of bed of each punching mechanism is different；
Sheet Metal Forming Technology comprises the following steps：
A, stock up：Big sheet material is cleaned, and big sheet material is cut into platelet material with plate shearing machine；
B, punching press：Small sheet material is placed in the supporting plate, selects staking punch corresponding to punching press size, and it is corresponding to open staking punch
Valve, then promote piston rod；
C, feeding：Take the stamping parts ejected by liftout plate away.
The operation principle of stamping machine is in above-mentioned technical proposal：Under normal circumstances, the valve on oil distributing pipe is closed, point oil
There is no hydraulic oil in pipe；Buffer barrel is fastened on the second branch pipe because of the gravity of itself；When needing punching press, by work to be punched
Part is placed on the supporting plate；According to the size needs of stamping parts, the staking punch of corresponding size is selected, and is opened corresponding to staking punch
Valve on oil distributing pipe；Piston rod is promoted, horizontal piston is extruded, the hydraulic oil in oil storage cylinder is expressed into the first branch pipe and second
In branch pipe；Hydraulic oil into the first branch pipe enters in the oil distributing pipe that is opened of valve, extrudes vertical piston, under vertical piston
Move, promote staking punch to move down by connecting rod, punching press is carried out to the workpiece in supporting plate；Simultaneously into the hydraulic oil meeting of the second branch pipe
Enter in buffer barrel, with the lasting injection of hydraulic oil, the gradual upward sliding of buffer barrel so that the liftout plate in punching
Also move up, realize when staking punch stamped workpieces, can be by a upward support force；The stamping parts that punching press obtains
In the presence of liftout plate, i.e., ejected out of punching, complete a punching press；Piston rod is retracted again, and hydraulic oil is collected into back oil storage
Cylinder, and close valve, now, the hydraulic oil in oil distributing pipe is sucked away, vertical piston moves up under the action of the spring,
Set back, the hydraulic oil in buffer barrel is sucked away, and buffer barrel is fastened on the second branch pipe again under self gravitation effect, side
Just punching press next time.
The beneficial effect of above-mentioned technical proposal is：
1st, compared with artificially changing the mode of operation of staking punch in the prior art, the quantity of the technical program punching mechanism is no less than
Two, and the punching press area of bed of each punching mechanism is different, when the various sizes of stamping parts of processing needs to change staking punch,
Only need to open the valve corresponding to corresponding size staking punch, it is easy to operate, it is favorably improved ram efficiency.
2nd, compared with needing artificially to take out the mode of operation of stamping parts out of punching in the prior art, the technical program is led to
Cross hydraulic oil and push up buffer barrel upwards, and allow the liftout plate being connected to above buffer barrel to be located in punching, such buffer barrel is upward, top
Ejecting plate also can be upward, easy to operate so as to which the stamping parts in punching be ejected, and is favorably improved ram efficiency.
3rd, the technical program connects the first branch pipe and the second branch pipe with oil storage cylinder, and the first branch pipe is located on the second branch pipe
Side, and using the pressure of hydraulic oil, while realize and allow the downward punching press of staking punch and action that liftout plate ejects upwards, effectively utilize
Power oil.
Preferred scheme one：Based on scheme preferred scheme, the quantity of punching mechanism is three.The punching press of three kinds of sizes
It is optional, adapt to needed for general production.
Preferred scheme two：Preferably one preferred scheme, staking punch corresponding to three punching mechanisms are respectively
One staking punch, the second staking punch and the 3rd staking punch, the first staking punch are slidably connected in the second staking punch, and the second staking punch is slided
It is dynamic to be connected in the 3rd staking punch.By three staking punch fits together, staking punch footprint area is advantageously reduced, stamping machine is whole
Body structure is simpler.
Preferred scheme three：Preferably two preferred scheme, the first staking punch are provided with the first punching press sword, the second punching
Pressure head is provided with the second punching press sword, and the 3rd staking punch is provided with the 3rd punching press sword, and the first punching press sword is higher than the second punching press sword, and second
Punching press sword is higher than the 3rd punching press sword.The purpose so designed is：Even if three staking punch fits are together, but in selection punching press
When head carries out punching press, the first staking punch, the second staking punch and the 3rd staking punch still each can independently carry out punching press, without
Influenceed by other staking punch.
Preferred scheme four：Preferably three preferred scheme, the first staking punch are provided with the first top plate, the second punching press
Head is provided with the second top plate, and the 3rd staking punch is provided with the 3rd top plate, and the first top plate is less than the second top plate, and the second top plate is less than the
Three top plates.The purpose so designed is, during the downward punching press of the first staking punch, other two staking punch remains stationary is motionless, and
During the downward punching press of the second staking punch, the second staking punch can drive the first staking punch downward, but because the first punching press sword is higher than the
Two punching press swords, so the independent punching press of the second staking punch energy by the first staking punch without being influenceed；Similarly, the 3rd staking punch is to undershoot
When pressure, the second staking punch, the downward punching press of the first staking punch can be driven, and the independent punching press of the 3rd staking punch energy is without by it
The influence of his staking punch.
Preferred scheme five：Based on scheme preferred scheme, the cross section of oil distributing pipe is less than the cross section of the first branch pipe.
Entering first from oil distributing pipe, intuitively greatly, bigger to the impulsive force of vertical piston, staking punch punching press effect is more for the change of hydraulic pressure oil flow rate
It is good.
Preferred scheme six：Based on scheme preferred scheme, the thickness of small sheet material is 5~8mm in step A, small sheet material
Cross section be 30~45cm of the length of side square.When the small sheet material of so shape is adapted to the stamping machine in the technical program,
Punching press effect is more excellent.
Brief description of the drawings
Fig. 1 is the structural representation of stamping machine embodiment in the present invention；
Fig. 2 is the structural representation of three punching mechanisms in Fig. 1.
Embodiment
Below by embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Supporting plate 1, punching 10, oil storage cylinder 2, horizontal piston 20, piston rod 21,
One branch pipe 3, the second branch pipe 4, liftout plate 5, buffer barrel 50, oil distributing pipe 6, connecting rod 60, vertical piston 61, stage clip 62, valve 63,
One staking punch 7, the first punching press sword 70, the first top plate 71, the second staking punch 8, the second punching press sword 80, the punching of the second top plate the 81, the 3rd
Pressure head 9, the 3rd punching press sword 90, the 3rd top plate 91, sliding chamber 0.
A kind of Sheet Metal Forming Technology, comprises the following steps：
A, stock up：Big sheet material is cleaned, and big sheet material is cut into platelet material with plate shearing machine；The thickness of small sheet material be optional 5 mm,
6mm, 7mm, 8mm, the present embodiment selection 6mm, the optional length of side in cross section of small sheet material is 30cm, 35cm, 40cm, 45cm pros
Shape, the preferred 35cm of the present embodiment；
B, punching press：Small sheet material is placed in the supporting plate, selects staking punch corresponding to punching press size, and it is corresponding to open staking punch
Valve, then promote piston rod；
C, feeding：Take the stamping parts ejected by liftout plate away.
Punching press is carried out using stamping machine in step B, the embodiment of stamping machine is basic as shown in figure 1, including supporting plate 1, branch
Punching 10, in addition to ejecting mechanism, punching mechanism and the oil storage cylinder 2 for storing hydraulic oil are provided with fagging 1；Oil storage cylinder 2 connects
The first branch pipe 3 and the second branch pipe 4 positioned at the lower section of the first branch pipe 3 are connected with, and horizontal piston 20 is slidably connected in oil storage cylinder 2,
Piston rod 21 is connected with horizontal piston 20；Ejecting mechanism includes liftout plate 5 and is connected to the buffer barrel 50 of the lower section of liftout plate 5,
Liftout plate 5 is located in punching 10, and buffer barrel 50 is slidably connected with second branch pipe 4, and buffer barrel 50 connects with the second branch pipe 4
It is logical；The quantity of punching mechanism is no less than two, as shown in Fig. 2 punching mechanism includes staking punch, connecting rod 60, the and of vertical piston 61
Oil distributing pipe 6；The one end of connecting rod 60 is connected with staking punch, and the other end is connected with vertical piston 61；Vertical piston 61 is slidably connected at point
In oil pipe 6, and spring is connected between vertical piston 61 and oil distributing pipe 6, the preferred stage clip 62 of spring in the present embodiment；Oil distributing pipe 6
Connected with the first branch pipe 3, and oil distributing pipe 6 is provided with valve 63, valve 63 can select reversal valve of the prior art；Oil distributing pipe
6 cross section is less than the cross section of the first branch pipe 3；The punching press area of bed of each punching mechanism is different, and staking punch is hollow structure,
The preferred cylinder of the shape of staking punch in the present embodiment.
The quantity of punching mechanism preferably three in the present embodiment, staking punch corresponding to three punching mechanisms are respectively the first punching
Pressure head 7, the second staking punch 8 and the 3rd staking punch 9；First staking punch 7 is provided with the first punching press sword 70, is set on the second staking punch 8
There is the second punching press sword 80, the 3rd staking punch 9 is provided with the 3rd punching press sword 90, and the first punching press sword 70 is higher than the second punching press sword 80, the
Two punching press swords 80 are higher than the 3rd punching press sword 90；First staking punch 7 is provided with the first top plate 71, and the second staking punch 8 is provided with second
Top plate 81, the 3rd staking punch 9 are provided with the 3rd top plate 91, and the first top plate 71 is less than the second top plate 81, and the second top plate 81 is less than the
Three top plates 91；Sliding chamber 0 is slidably connected outside 3rd staking punch 9.The point midway of the first top plate 71 connects one in the present embodiment
The connecting rod 60, two connecting rods 60 are connected with the second top plate 81, three connecting rods 60 are connected with the 3rd top plate 91,
When so hydraulic oil impacts vertical piston 61, staking punch impact process is more stable.
Under normal circumstances, the valve 63 on oil distributing pipe 6 is closed, and does not have hydraulic oil in oil distributing pipe 6；Buffer barrel 50 because itself
Gravity is fastened on the second branch pipe 4；When needing punching press, workpiece to be punched is placed in supporting plate 1；According to stamping parts
Size need, select the staking punch of corresponding size, and open the valve 63 corresponding to staking punch on oil distributing pipe 6；Promote piston
Bar 21, horizontal piston 20 is extruded, the hydraulic oil in oil storage cylinder 2 is expressed into the first branch pipe 3 and the second branch pipe 4.
If selecting the first staking punch 7 to carry out punching press, the hydraulic oil into the first branch pipe 3 enters the correspondence of the first staking punch 7
Oil distributing pipe 6 in, extrude vertical piston 61, vertical piston 61 moves down, and promotes the first staking punch 7 to move down by connecting rod 60, to branch
Workpiece on fagging 1 carries out punching press；It can be entered in buffer barrel 50 into the hydraulic oil of the second branch pipe 4 simultaneously, with hydraulic oil
Lasting injection, 50 gradual upward sliding of buffer barrel so that the liftout plate 5 in punching 10 also moves up, and realizes
, can be by a upward support force when one 7 stamped workpieces of staking punch；Work of the stamping parts that punching press obtains in liftout plate 5
Under, i.e., ejected out of punching 10, complete a punching press；Piston rod 21 is retracted again, hydraulic oil is collected into back oil storage cylinder 2, and close
Valve closing door 63, now, the hydraulic oil in oil distributing pipe 6 are sucked away, vertical piston 61 moves up in the presence of stage clip 62,
Set back, the hydraulic oil in buffer barrel 50, which is collected, to be sucked away, and buffer barrel 50 is fastened on again under self gravitation effect
On two branch pipes 4, convenient punching press next time.
If it is consistent to select the second staking punch 8 to carry out punching press, its operating method and operation principle with the first staking punch 7 of selection
, difference is, when the second 8 downward punching press of staking punch, can also drive the first staking punch 7 to move down, but due to
One punching press sword 70 is higher than the second punching press sword 80, so the second staking punch 8 still is able to independent stamped workpieces.
If it is consistent to select the 3rd staking punch 9 to carry out punching press, its operating method and operation principle with the first staking punch 7 of selection
, difference is, when the 3rd 9 downward punching press of staking punch, can also drive the first staking punch 7 and the second staking punch 8 to moving down
It is dynamic, but because the first punching press sword 70 is higher than the second punching press sword 80, the second punching press sword 80 is higher than the 3rd punching press sword 90, so the 3rd
Staking punch 9 still is able to independent stamped workpieces.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description., without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, and these are implemented all without the influence present invention
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as embodiment can be used for the content for explaining claim.
Claims (7)
1. a kind of Sheet Metal Forming Technology, punching press is carried out using stamping machine, it is characterised in that the stamping machine includes supporting plate, ejector
Structure, punching mechanism and the oil storage cylinder for storing hydraulic oil；Punching is provided with the supporting plate；The oil storage cylinder is communicated with first
Branch pipe and the second branch pipe below the first branch pipe, and horizontal piston is slidably connected in oil storage cylinder, in the horizontal piston
It is connected with piston rod；The ejecting mechanism includes liftout plate and the buffer barrel being connected to below liftout plate, and the liftout plate is located at
In the punching, the buffer barrel is slidably connected with second branch pipe, and buffer barrel connects with second branch pipe；The punching
The quantity of press mechanism is no less than two, and punching mechanism includes staking punch, connecting rod, vertical piston and oil distributing pipe；The connecting rod one
End is connected with staking punch, and the other end is connected with vertical piston；The vertical piston is slidably connected in oil distributing pipe, and vertical piston
Spring is connected between oil distributing pipe；The oil distributing pipe connects with first branch pipe, and oil distributing pipe is provided with valve；Each punching
The punching press area of bed of press mechanism is different；
The Sheet Metal Forming Technology comprises the following steps：
A, stock up：Big sheet material is cleaned, and big sheet material is cut into platelet material with plate shearing machine；
B, punching press：Small sheet material is placed in the supporting plate, selects staking punch corresponding to punching press size, and it is corresponding to open staking punch
Valve, then promote piston rod；
C, feeding：Take the stamping parts ejected by liftout plate away.
2. a kind of Sheet Metal Forming Technology according to claim 1, it is characterised in that the quantity of the punching mechanism is three.
3. a kind of Sheet Metal Forming Technology according to claim 2, it is characterised in that staking punch corresponding to three punching mechanisms is distinguished
For the first staking punch, the second staking punch and the 3rd staking punch, first staking punch is slidably connected in the second staking punch, described
Second staking punch is slidably connected in the 3rd staking punch.
4. a kind of Sheet Metal Forming Technology according to claim 3, it is characterised in that first staking punch is provided with the first punching press
Sword, second staking punch are provided with the second punching press sword, and the 3rd staking punch is provided with the 3rd punching press sword, first punching press
Sword is higher than the second punching press sword, and the second punching press sword is higher than the 3rd punching press sword.
5. a kind of Sheet Metal Forming Technology according to claim 4, it is characterised in that first staking punch is provided with the first top
Plate, second staking punch are provided with the second top plate, and the 3rd staking punch is provided with the 3rd top plate, and first top plate is less than
Second top plate, second top plate are less than the 3rd top plate.
6. a kind of Sheet Metal Forming Technology according to claim 1, it is characterised in that the cross section of the oil distributing pipe is less than described the
The cross section of one branch pipe.
A kind of 7. Sheet Metal Forming Technology according to claim 1, it is characterised in that the thickness of small sheet material is 5~8mm in step A,
The cross section of small sheet material is 30~45cm of length of side square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710912333.5A CN107521142B (en) | 2017-09-29 | 2017-09-29 | A kind of Sheet Metal Forming Technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710912333.5A CN107521142B (en) | 2017-09-29 | 2017-09-29 | A kind of Sheet Metal Forming Technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107521142A true CN107521142A (en) | 2017-12-29 |
| CN107521142B CN107521142B (en) | 2019-11-05 |
Family
ID=60684265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710912333.5A Active CN107521142B (en) | 2017-09-29 | 2017-09-29 | A kind of Sheet Metal Forming Technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107521142B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29710623U1 (en) * | 1997-06-18 | 1997-08-14 | Maynert, Horst-Dieter, 32469 Petershagen | Device for punching holes in a hollow profile |
| CN101430411A (en) * | 2007-11-05 | 2009-05-13 | 鸿富锦精密工业（深圳）有限公司 | Suction nozzle and suction device |
| CN102672027A (en) * | 2012-04-12 | 2012-09-19 | 山东大学 | Large board blanking system for hydraulic press |
| CN202667496U (en) * | 2012-06-27 | 2013-01-16 | 全椒海丰印刷包装有限公司 | Product ejection mechanism for stamping die |
| CN104070560A (en) * | 2014-07-01 | 2014-10-01 | 重庆利国电气设备制造有限公司 | Blanking device capable of blanking different sizes of workpieces |
| CN204182767U (en) * | 2014-10-15 | 2015-03-04 | 天津市奥达精密机械制造有限公司 | The disposable mould at angle steel upper punch different pore size |
| CN204638970U (en) * | 2015-05-21 | 2015-09-16 | 大连顶金通用设备制造股份有限公司 | Head pressing machine safety detecting device |
| CN205362376U (en) * | 2016-01-28 | 2016-07-06 | 洪柳扬 | Alignment processingequipment that punches is rolled up to thin aluminium |
| CN205571134U (en) * | 2016-04-14 | 2016-09-14 | 东莞市力玺五金模具制品有限公司 | Reverse punching die |
| CN205763251U (en) * | 2016-05-20 | 2016-12-07 | 天津市隆之珠模具科技有限公司 | A kind of sheet material automobile longeron punching intelligent die |
| CN206046801U (en) * | 2016-08-31 | 2017-03-29 | 江西华宇铝业有限公司 | A kind of aluminum profile extrusion stamping machine |
-
2017
- 2017-09-29 CN CN201710912333.5A patent/CN107521142B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29710623U1 (en) * | 1997-06-18 | 1997-08-14 | Maynert, Horst-Dieter, 32469 Petershagen | Device for punching holes in a hollow profile |
| CN101430411A (en) * | 2007-11-05 | 2009-05-13 | 鸿富锦精密工业（深圳）有限公司 | Suction nozzle and suction device |
| CN102672027A (en) * | 2012-04-12 | 2012-09-19 | 山东大学 | Large board blanking system for hydraulic press |
| CN202667496U (en) * | 2012-06-27 | 2013-01-16 | 全椒海丰印刷包装有限公司 | Product ejection mechanism for stamping die |
| CN104070560A (en) * | 2014-07-01 | 2014-10-01 | 重庆利国电气设备制造有限公司 | Blanking device capable of blanking different sizes of workpieces |
| CN204182767U (en) * | 2014-10-15 | 2015-03-04 | 天津市奥达精密机械制造有限公司 | The disposable mould at angle steel upper punch different pore size |
| CN204638970U (en) * | 2015-05-21 | 2015-09-16 | 大连顶金通用设备制造股份有限公司 | Head pressing machine safety detecting device |
| CN205362376U (en) * | 2016-01-28 | 2016-07-06 | 洪柳扬 | Alignment processingequipment that punches is rolled up to thin aluminium |
| CN205571134U (en) * | 2016-04-14 | 2016-09-14 | 东莞市力玺五金模具制品有限公司 | Reverse punching die |
| CN205763251U (en) * | 2016-05-20 | 2016-12-07 | 天津市隆之珠模具科技有限公司 | A kind of sheet material automobile longeron punching intelligent die |
| CN206046801U (en) * | 2016-08-31 | 2017-03-29 | 江西华宇铝业有限公司 | A kind of aluminum profile extrusion stamping machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107521142B (en) | 2019-11-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107487009A (en) | Stamping machine | |
| CN107597951A (en) | Decompressor | |
| CN108057774A (en) | A kind of Blanking punching die | |
| CN206229903U (en) | Gear ring edge-cutting and hole-punching straightening die | |
| CN101758133A (en) | Edge flashing and off-clipping mechanism for large-blade die forging piece | |
| CN205236776U (en) | Punch forming mould | |
| CN102941269B (en) | Tubular joint punching machine and punching method thereof | |
| CN105618665A (en) | Plastic forming method of draw-hole bolt | |
| CN101927294A (en) | Forming method of cylinder barrel oil through-hole of automobile steering mechanism | |
| CN107433312B (en) | High-pressure common rail pipe blank making mold and blank making method | |
| CN101614628B (en) | Stretched punching hole expansion composite die used for detecting plate hole expansion performance | |
| CN107521142A (en) | A kind of Sheet Metal Forming Technology | |
| CN102240906B (en) | Mechanical processing method and device for working cylinder of automobile absorber | |
| CN202377464U (en) | Steel reinforcement connecting sleeve forging forming device | |
| CN2439344Y (en) | Integral key cold extruding forming die | |
| CN101607272B (en) | Cold extrusion forming method of elevator anchor blank | |
| CN202028674U (en) | Profile punching apparatus used on automatic production line | |
| CN114346052A (en) | Punching compound die and punching machine | |
| CN201596709U (en) | Flattening and puncturing die for welded tube | |
| CN206824466U (en) | New punch die | |
| CN205519188U (en) | Automatic pay -off mould | |
| CN109047485A (en) | A kind of vehicle dormer window guide rail stamping die that ejection stability can be improved | |
| CN211074783U (en) | Quick shaping press of air condition compressor part | |
| CN101607279A (en) | The multistation cold extrusion forming method of powerful gecko pipe | |
| CN219881408U (en) | Blade-replaceable planing tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220225 Address after: 315000 Dongjiao Road, xinliangting Industrial Zone, Daxu Town, Xiangshan County, Ningbo City, Zhejiang Province Patentee after: Ningbo Xinji Machinery Technology Co.,Ltd. Address before: 315000 No. 8, Dongjiao Road, xinliangting Industrial Zone, Daxu Town, Xiangshan County, Zhejiang Province Patentee before: XIANGSHAN XINJI MACHINERY FACTORY |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240409 Address after: 262300 East End of Kunshan Road, Gaoze Industrial Park, Wulian County, Rizhao City, Shandong Province Patentee after: Rizhao Landform Kun Automotive Parts Co.,Ltd. Country or region after: China Address before: 315000 Dongjiao Road, xinliangting Industrial Zone, Daxu Town, Xiangshan County, Ningbo City, Zhejiang Province Patentee before: Ningbo Xinji Machinery Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |