CN208613466U - A kind of stamping device that upper/lower die can rotate synchronously - Google Patents
A kind of stamping device that upper/lower die can rotate synchronously Download PDFInfo
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- CN208613466U CN208613466U CN201821296715.6U CN201821296715U CN208613466U CN 208613466 U CN208613466 U CN 208613466U CN 201821296715 U CN201821296715 U CN 201821296715U CN 208613466 U CN208613466 U CN 208613466U
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Abstract
The utility model discloses the stamping device that a kind of upper/lower die can rotate synchronously, including digital control system, pedestal and one group of punching unit, one set of die and a driving cylinder are provided on punching unit；Punching unit includes rack, and workbench is arranged on the rack, and the cylinder body of driving cylinder is fixed on the rack；Mold includes lower die holder, upper die holder, guide rod, spring, lower die and upper mold, and guide rod lower end is fixed to be provided with pilot hole on the lower die seat on upper die holder, guide rod and pilot hole are coupled to form mold prismatic pair, and spring pocket fills on the guide bar；Lower/upper die holder and lower/upper mould are realized by the lower/upper mould revolute pair that one group of cylinder boss and cylindrical hole are constituted to be connected, and is provided with corresponding nose bar and shrinkage pool on lower die and upper mold opposite face.The utility model improves the controllability of die location based on sliding pair and revolute pair, produces and processes convenient for flexible arrangement, can increase the range of work, improves Flexible Equipment.
Description
Technical field
The utility model relates to the stamping devices that a kind of upper/lower die can rotate synchronously, and belong to stamping technology.
Background technique
Punching press is that depended on pressure machine and mold apply external force to plate, band, tubing and profile etc., is allowed to generate plastic deformation
Or separation, thus the forming and machining method of the workpiece (stamping parts) of shape and size needed for obtaining.
Current stamping equipment, the shape that punching processing forms the mold that places one's entire reliance upon are processed once mold design is good
Part just finalize the design almost, be difficult to change；Simultaneously as the individual differences such as mold, lathe, the system of multi-mould synchronous processing
It is even more rare；The flexibility of stamping equipment is poor.
Utility model content
Invent novel purpose: in order to overcome the deficiencies in the prior art, the utility model provides a kind of flexible punching press
Device can be realized the synchronous processing production or Continuous maching production of multi-mould, improve the automatic attribute of stamping device.
Technical solution: to achieve the above object, the technical solution adopted in the utility model are as follows:
A kind of stamping device that upper/lower die can rotate synchronously, including digital control system, pedestal and more than one punching unit,
One set of die and a driving cylinder are provided on each punching unit；The punching unit includes rack, and work is arranged on the rack
Make platform, the cylinder body of driving cylinder is fixed on the rack；The mold include lower die holder, upper die holder, guide rod, spring, lower die and on
Mould, lower die holder are fixed on the workbench of rack, and upper die holder is fixed on the drive rod of driving cylinder, and guide rod lower end is fixed on down
On die holder, pilot hole is provided on upper die holder, guide rod and pilot hole are coupled to form mold prismatic pair, and spring pocket is mounted in and leads
To on bar, it is supported between lower die holder and upper die holder；Under lower die holder and lower die are made up of one group of cylinder boss and cylindrical hole
Mould revolute pair is realized that connection, upper mold and upper die holder are realized by the upper mold revolute pair that another group of cylinder boss and cylindrical hole are constituted and is connected
It connects, is provided with corresponding nose bar and shrinkage pool on lower die and upper mold opposite face；The digital control system rotates mold prismatic pair, lower die
Secondary, upper mold revolute pair and driving cylinder progress are digital control, and lower die and upper mold in same mold move synchronously.
In the case, due to using the structure of multiple punching units, multiple press works can be synchronously completed, are improved
Production efficiency；Meanwhile innovatively used the mode of revolute pair connecting mold so that mold can according to need before manufacture or
Rotation in production cycle, the increment processable mode of material on the basis of not increasing new equipment；In addition, passing through lower die and upper
The corresponding nose bar and shrinkage pool being arranged on mould opposite face, it can be ensured that the consistency that upper and lower mould rotates synchronously.
Preferably, X axis guide rail is provided on the pedestal, punching unit includes rack and X axis sliding block, and X axis is led
Rail and X axis sliding block are coupled to form X axis sliding pair；Y-axis guide rail, bottom of the frame are provided on the X axis sliding block
It is provided with Y-axis sliding block, Y-axis guide rail and Y-axis sliding block are coupled to form Y-axis sliding pair；The digital control system is to X-axis
It is carried out to sliding pair and Y-axis sliding pair digital control.Independent X axis sliding pair and Y-axis are provided with to each punching unit
To sliding pair, the controllability of die location can be improved, produced and processed convenient for flexible arrangement, in particular for simultaneously to same
Sheet material carries out the case where simultaneous processing, can design the processing method for more saving plate, increase the range of work, improve and set
It is standby flexible；In addition, digital control system can be combined control to all movable members, a variety of production methods are realized.
Preferably, the driving cylinder is hydraulic drive cylinder, including cylinder body and piston rod；The cylinder body includes inner cylinder and outer
Cylinder, inner cylinder and outer cylinder are coaxially fixed and form sealing movement chamber, and a logical hydraulic fluid port is respectively arranged in the both ends of sealing movement chamber,
It is denoted as logical hydraulic fluid port B and logical hydraulic fluid port C respectively；Cylindrical cavity is set in the piston rod, and inner cylinder, which is inserted into cylindrical cavity, forms sealing control
Chamber processed, oil circuit of the inner cylinder as communication seals control chamber, is denoted as A channel；The piston rod end is provided with annular protrusion, ring
Sealing movement chamber is divided into two oil pockets by shape protrusion, is led to hydraulic fluid port B and logical hydraulic fluid port C respectively and is only connected to an oil pocket；The work
Drive rod of the stopper rod as driving cylinder, is fixed with upper die holder.
When A channel is passed through high pressure oil, logical hydraulic fluid port B connects fuel tank with logical hydraulic fluid port C, then realizes the quick stretching fortune of piston rod
It is dynamic；When A channel and logical hydraulic fluid port B are passed through high pressure oil, logical hydraulic fluid port C connection fuel tank then realizes that the heavy load of piston rod stretches out at a slow speed fortune
It is dynamic；When A channel connects fuel tank with logical hydraulic fluid port B, logical hydraulic fluid port C is passed through high pressure oil, then realizes the Quick return movement of piston rod.Pass through
The quick movement of the inoperative stroke of upper mold may be implemented in the switching of above-mentioned oil inlet, including lower and return fastly；Impulse stroke
Heavy load movement；The program can be moved quickly, and can heavy load output.
Preferably, the driving cylinder includes that cylinder body, screw rod, positive nut and reversed nut, the both ends of screw rod are respectively set
Forward screw thread and reverse thread；Positive nut and forward screw thread are coupled to form forward screw thread pair, reversed nut and reversed spiral shell
Line is coupled to form reverse thread pair；The forward direction nut and reversed nut are hinged on the inside of cylinder body, are limited by cylinder body
The axial movement of positive nut and reversed nut, but positive nut and reversed nut can opposing cylinder be freely rotated；Positive spiral shell
Bar and counterscrew are coaxial, using screw rod as the drive rod of driving cylinder, fix with upper die holder.
The screw pitch of positive screw rod and counterscrew can be equal or differs, if positive screw rod and counterscrew screw pitch phase
Deng: when positive nut and reversed nut move at the uniform velocity in the same direction, drive rod rotary motion drives upper mold to rotate synchronously；Work as forward direction
When nut and reversed nut reversely move at the uniform velocity, drive rod linear movement drives upper mold synchronizing moving.Drive can be realized in the program
The controlled motion up and down of lever, but can reality rotation controlled motion, extend the processing flexibility and the range of work of equipment.
Preferably, further include feeding mechanism, the feeding mechanism includes X-axis beam, Y-axis beam, Z axis beam and fixture, X-axis beam with
Z axis beam is coupled to form X axis prismatic pair, and Z axis beam and Y-axis beam are coupled to form Y-axis prismatic pair, and fixture is fixedly mounted
On Y-axis beam；The claw of fixture is upper and lower layering structure, and the material to be processed of clamping is sheet or board-like material；Digital control system
More than two punching unit synchronous workings or sequential working are controlled, while digital control system control feeding mechanism is two or more punching
Press the synchronous feeding of unit or timing feeding.So-called synchronous working, i.e. feeding mechanism synchronize feeding, and the two or more punching unit is same
When treat rapidoprint various zones carry out simultaneous processing, the state to be processed of the various zones is identical, and each punching unit makes
Mold is identical and does not rotate within the process-cycle relative to workbench；So-called sequential working, i.e. feeding mechanism timing
Feeding, the two or more punching unit simultaneously treat rapidoprint various zones carry out simultaneous processing, the various zones to
Machining state is identical, and the mold that each punching unit uses is identical and turns within the process-cycle relative to workbench generating period
It is dynamic, different processing continuously are carried out to identical section.
It preferably, further include feeding mechanism, the feeding mechanism is manipulator or articulated robot, and each feeding mechanism is same
One time only provided a material to be processed to a punching unit, and within each process-cycle, each punching unit completes one
Successional one group of press work is completed in the rotation of secondary press work or mating mold, the movement of feeding mechanism；It is processed at one
In period, the sequential working of more than two punching units completes the processing to a material to be processed.
By feeding mechanism, the operation such as crawl, carrying, positioning, stacking of material to be processed may be implemented, realize production
Automation.
The utility model has the advantages that flexibility stamping device provided by the utility model, due to using the structure of multiple punching units, because
This can synchronously complete multiple press works, improve production efficiency；Meanwhile independent X axis is provided with to each punching unit
Sliding pair and Y-axis sliding pair, improve the controllability of die location, produce and process convenient for flexible arrangement, in particular for
The case where carrying out simultaneous processing to same sheet material simultaneously can design the processing method for more saving plate, increase processing model
It encloses, improves Flexible Equipment；In addition, the mode of revolute pair connecting mold has innovatively been used, so that mold can according to need
Before manufacture or rotation in the production cycle, the increment processable mode of material on the basis of not increasing new equipment；Difference is sent
The design for expecting mechanism, can satisfy different production requirements；The driving cylinder structure of mating mold rotation design, can be simple, quick
Mold rotation is realized on ground, is used convenient for the automation and industrialization of the flexibility stamping device.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of punching unit；
Fig. 3 is a kind of structural schematic diagram of feeding mechanism；
Fig. 4 is the operation schematic diagram of feeding mechanism shown in Fig. 3；
Fig. 5 is the structural schematic diagram of another feeding mechanism；
Fig. 6 is the structural schematic diagram of mold；
Fig. 7 is a kind of structural schematic diagram of driving cylinder；
Fig. 8 is the structural schematic diagram of another driving cylinder.
It include: 1- pedestal in figure；2- punching unit；21-X axial slider；22- rack；221- workbench；3- mold；31-
Lower die holder；32- upper die holder；33- lower die；34- upper mold；35- guide rod；36- spring；4- driving cylinder；41- cylinder body；42- piston
Bar；43- cylinder body；44- screw rod；The reversed nut of 45-；46- forward direction nut；5- feeding mechanism；51-X bloster；52-Z bloster；53-Y
Bloster；54- fixture；6- articulated robot；7- material to be processed.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
It is as shown in Figure 1 a kind of flexible stamping device, including digital control system, pedestal and more than one punching unit, each
One set of die and a driving cylinder are provided on punching unit.
As shown in Fig. 2, being provided with X axis guide rail on the pedestal, punching unit includes rack and X axis sliding block, X axis
Guide rail and X axis sliding block are coupled to form X axis sliding pair；Y-axis guide rail, frame ground are provided on the X axis sliding block
Portion is provided with Y-axis sliding block, and Y-axis guide rail and Y-axis sliding block are coupled to form Y-axis sliding pair.
As shown in fig. 6, the mold includes lower die holder, upper die holder, guide rod, spring, lower die and upper mold, lower die holder is fixed
On the workbench of rack, upper die holder is fixed on the drive rod of driving cylinder, and guide rod lower end is fixed on the lower die seat, upper die holder
On be provided with pilot hole, guide rod and pilot hole are coupled to form mold prismatic pair, spring pocket fill on the guide bar, be supported on
Between lower die holder and upper die holder；Lower die holder and lower die are realized by the lower die revolute pair that one group of cylinder boss and cylindrical hole are constituted to be connected
It connects, upper mold and upper die holder are realized by the upper mold revolute pair that another group of cylinder boss and cylindrical hole are constituted and connected；Lower die and upper mold
Corresponding nose bar and shrinkage pool are provided on opposite face.
The digital control system rotates X axis sliding pair, Y-axis sliding pair, mold prismatic pair, lower die revolute pair, upper mold
The progress of secondary and driving cylinder is digital control, and lower die and upper mold in same mold move synchronously.
It as shown in Figure 3, Figure 4, is the feeding mechanism designed for the flexible stamping device of this case, the feeding mechanism includes
X-axis beam, Y-axis beam, Z axis beam and fixture, X-axis beam and Z axis beam are coupled to form X axis prismatic pair, and Z axis beam and Y-axis beam cooperate
Installation forms Y-axis prismatic pair, and fixture is fixedly mounted on Y-axis beam；The claw of fixture be upper and lower layering structure, clamping it is to be added
Work material is sheet or board-like material；Digital control system controls more than two punching unit synchronous workings or sequential working, simultaneously number
It is the synchronous feeding of the two or more punching unit or timing feeding that control system, which controls feeding mechanism,.
As shown in figure 5, for another feeding mechanism for the design of the flexible stamping device of this case, the feeding mechanism is
Manipulator or articulated robot, each feeding mechanism same time only provide a material to be processed to a punching unit,
In each process-cycle, each punching unit completes a press work or rotation, the movement of feeding mechanism of mating mold are complete
At successional one group of press work；Within a process-cycle, the sequential working of more than two punching units is completed to one
The processing of material to be processed.
As shown in fig. 7, the driving cylinder is hydraulic drive cylinder for the driving cylinder for the design of the flexible stamping device of this case,
Including cylinder body and piston rod；The cylinder body includes inner cylinder and outer cylinder, and inner cylinder and outer cylinder coaxially fix and form sealing
Chamber is acted, the both ends of sealing movement chamber are respectively arranged a logical hydraulic fluid port, are denoted as logical hydraulic fluid port B and logical hydraulic fluid port C respectively；In the piston rod
Cylindrical cavity is set, and inner cylinder, which is inserted into cylindrical cavity, forms sealing control chamber, oil circuit of the inner cylinder as communication seals control chamber, note
For A channel；The piston rod end is provided with annular protrusion, and sealing movement chamber is divided into two oil pockets, leads to hydraulic fluid port B by annular protrusion
Distinguish with logical hydraulic fluid port C and is only connected to an oil pocket；Drive rod of the piston rod as driving cylinder, is fixed with upper die holder.
When A channel is passed through high pressure oil, logical hydraulic fluid port B connects fuel tank with logical hydraulic fluid port C, then realizes the quick stretching fortune of piston rod
It is dynamic；When A channel and logical hydraulic fluid port B are passed through high pressure oil, logical hydraulic fluid port C connection fuel tank then realizes that the heavy load of piston rod stretches out at a slow speed fortune
It is dynamic；When A channel connects fuel tank with logical hydraulic fluid port B, logical hydraulic fluid port C is passed through high pressure oil, then realizes the Quick return movement of piston rod.Pass through
The quick movement of the inoperative stroke of upper mold may be implemented in the switching of above-mentioned oil inlet, including lower and return fastly；Impulse stroke
Heavy load movement；The program can be moved quickly, and can heavy load output.
As shown in figure 8, the driving cylinder includes cylinder for another driving cylinder for the design of the flexible stamping device of this case
Forward screw thread and reverse thread is respectively set in body, screw rod, positive nut and reversed nut, the both ends of screw rod；Positive nut with just
Forward screw thread pair is formed to installation is threadedly engaged, reversed nut and reverse thread are coupled to form reverse thread pair；It is described just
It is hinged on the inside of cylinder body to nut and reversed nut, the axial movement of positive nut and reversed nut is limited by cylinder body, but
Positive nut and reversed nut can opposing cylinder be freely rotated；Positive screw rod and counterscrew are coaxial, using screw rod as driving
The drive rod of cylinder, is fixed with upper die holder.
The screw pitch of positive screw rod and counterscrew can be equal or differs, if positive screw rod and counterscrew screw pitch phase
Deng: when positive nut and reversed nut move at the uniform velocity in the same direction, drive rod rotary motion drives upper mold to rotate synchronously；Work as forward direction
When nut and reversed nut reversely move at the uniform velocity, drive rod linear movement drives upper mold synchronizing moving.Drive can be realized in the program
The controlled motion up and down of lever, but can reality rotation controlled motion, extend the processing flexibility and the range of work of equipment.
The above is only the preferred embodiment of the utility model, it should be pointed out that: for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (6)
1. the stamping device that a kind of upper/lower die can rotate synchronously, it is characterised in that: including digital control system, pedestal and more than one
Punching unit is provided with one set of die and a driving cylinder on each punching unit；The punching unit includes rack, in rack
Upper setting workbench, the cylinder body of driving cylinder are fixed on the rack；The mold include lower die holder, upper die holder, guide rod, spring,
Lower die and upper mold, lower die holder are fixed on the workbench of rack, and upper die holder is fixed on the drive rod of driving cylinder, guide rod lower end
It fixes on the lower die seat, pilot hole is provided on upper die holder, guide rod and pilot hole are coupled to form mold prismatic pair, spring
Suit on the guide bar, is supported between lower die holder and upper die holder；Lower die holder and lower die pass through one group of cylinder boss and cylindrical hole
The lower die revolute pair of composition realizes that connection, upper mold and upper die holder are rotated by the upper mold that another group of cylinder boss and cylindrical hole are constituted
Pair realizes connection, is provided with corresponding nose bar and shrinkage pool on lower die and upper mold opposite face；The digital control system to mold prismatic pair,
Lower die revolute pair, upper mold revolute pair and driving cylinder progress are digital control, and lower die and upper mold in same mold move synchronously.
2. the stamping device that upper/lower die according to claim 1 can rotate synchronously, it is characterised in that: set on the pedestal
It is equipped with X axis guide rail, punching unit includes rack and X axis sliding block, and X axis guide rail and X axis sliding block are coupled to form X-axis
To sliding pair；Y-axis guide rail is provided on the X axis sliding block, bottom of the frame is provided with Y-axis sliding block, Y-axis guide rail and Y
Axial slider is coupled to form Y-axis sliding pair；The digital control system counts X axis sliding pair and Y-axis sliding pair
Word control.
3. the stamping device that upper/lower die according to claim 1 can rotate synchronously, it is characterised in that: the driving cylinder is
Hydraulic drive cylinder, including cylinder body and piston rod；The cylinder body includes inner cylinder and outer cylinder, and inner cylinder and outer cylinder are coaxially fixed
And sealing movement chamber is formed, a logical hydraulic fluid port is respectively arranged in the both ends of sealing movement chamber, is denoted as logical hydraulic fluid port B and logical hydraulic fluid port C respectively；Institute
It states and cylindrical cavity is set in piston rod, inner cylinder, which is inserted into cylindrical cavity, forms sealing control chamber, and inner cylinder is controlled as communication seals
The oil circuit of chamber, is denoted as A channel；The piston rod end is provided with annular protrusion, and sealing movement chamber is divided into two by annular protrusion
Oil pocket leads to hydraulic fluid port B and logical hydraulic fluid port C respectively and is only connected to an oil pocket；Drive rod of the piston rod as driving cylinder, and it is upper
Die holder is fixed.
4. the stamping device that upper/lower die according to claim 1 can rotate synchronously, it is characterised in that: the driving cylinder packet
It includes cylinder body, screw rod, positive nut and reversed nut, the both ends of screw rod and forward screw thread and reverse thread is respectively set；Positive nut
It is coupled to form forward screw thread pair with forward screw thread, reversed nut and reverse thread are coupled to form reverse thread pair；Institute
It states positive nut and reversed nut is hinged on the inside of cylinder body, positive nut is limited by cylinder body and the axial of reversed nut is moved
It is dynamic, but positive nut and reversed nut can opposing cylinder be freely rotated；Positive screw rod and counterscrew are coaxial, using screw rod as
The drive rod of driving cylinder, is fixed with upper die holder.
5. the stamping device that upper/lower die according to claim 1 can rotate synchronously, it is characterised in that: further include feeder
Structure, the feeding mechanism include X-axis beam, Y-axis beam, Z axis beam and fixture, and X-axis beam and Z axis beam are coupled to form X axis movement
Pair, Z axis beam and Y-axis beam are coupled to form Y-axis prismatic pair, and fixture is fixedly mounted on Y-axis beam；The claw of fixture is upper and lower
Layering structure, the material to be processed of clamping are sheet or board-like material；Digital control system controls the synchronous work of more than two punching units
Work or sequential working, while digital control system control feeding mechanism is the synchronous feeding of the two or more punching unit or timing feeding.
6. the stamping device that upper/lower die according to claim 1 can rotate synchronously, it is characterised in that: further include feeder
Structure, the feeding mechanism are manipulator or articulated robot, and each feeding mechanism same time only provides to a punching unit
One material to be processed, within each process-cycle, each punching unit completes the rotation of a press work or mating mold
Turn, successional one group of press work is completed in the movement of feeding mechanism；Within a process-cycle, more than two punching units
Sequential working completes the processing to a material to be processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821296715.6U CN208613466U (en) | 2018-08-13 | 2018-08-13 | A kind of stamping device that upper/lower die can rotate synchronously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821296715.6U CN208613466U (en) | 2018-08-13 | 2018-08-13 | A kind of stamping device that upper/lower die can rotate synchronously |
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| Publication Number | Publication Date |
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| CN208613466U true CN208613466U (en) | 2019-03-19 |
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|---|---|---|---|
| CN201821296715.6U Active CN208613466U (en) | 2018-08-13 | 2018-08-13 | A kind of stamping device that upper/lower die can rotate synchronously |
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| CN (1) | CN208613466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111791257A (en) * | 2020-08-18 | 2020-10-20 | 张运杰 | Automatic batch feeding system based on manipulator |
-
2018
- 2018-08-13 CN CN201821296715.6U patent/CN208613466U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111791257A (en) * | 2020-08-18 | 2020-10-20 | 张运杰 | Automatic batch feeding system based on manipulator |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhangjiagang Institute of Zhangjiagang Assignor: NANJING University OF POSTS AND TELECOMMUNICATIONS Contract record no.: X2020980007094 Denomination of utility model: A stamping device with synchronous rotation of upper and lower dies Granted publication date: 20190319 License type: Common License Record date: 20201026 |
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| EE01 | Entry into force of recordation of patent licensing contract |