CN109013835A - A kind of double straight drive mechnical servo fine machines - Google Patents
A kind of double straight drive mechnical servo fine machines Download PDFInfo
- Publication number
- CN109013835A CN109013835A CN201710426246.9A CN201710426246A CN109013835A CN 109013835 A CN109013835 A CN 109013835A CN 201710426246 A CN201710426246 A CN 201710426246A CN 109013835 A CN109013835 A CN 109013835A
- Authority
- CN
- China
- Prior art keywords
- punching
- upper mold
- fine
- drive
- mandrel
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/20—Applications of drives for reducing noise or wear
-
- 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
- B30B1/10—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 toggle mechanism
- B30B1/14—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 toggle mechanism operated by cams, eccentrics, or cranks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/06—Platens or press rams
- B30B15/068—Drive connections, e.g. pivotal
Abstract
The present invention relates to a kind of double straight drive mechnical servo fine machines, with fine machine fuselage, upper die component, lower mold assemblies and lower die driving device are housed on fine machine fuselage, waist two sides are respectively equipped with feeding device, discharging device and mold changing track, it is connected with the cope plate and is equipped with upper mold adjustment device, upper mold adjustment device includes upper mold lifting device and upper mold balance locking device；The lower die driving device includes to be drivingly connected plate, mandrel A, connecting rod, mandrel B, punching travel control device and punching force control device；Driving structure of the present invention is novel in design, and efficiently each component is easy to adjust, is conducive to high efficiency, high-precision realization punch press process, has actual use and promotional value well.
Description
Technical field
The present invention relates to press machine facility technical field, especially a kind of double straight drive mechnical servo fine machines.
Background technique
Numerical control fine machine be a kind of plate for being grown rapidly between nearly 20 years it is accurate, efficiently, the machine tool equipment of combined shaping,
Although belonging to separating technology with common stamping, due to being the processing method for including special process parameter, the zero of production
Part also has different qualitative characters.Especially fine and bending, drawing, flange, upsetting squeeze, sink hole, semi-piercing and extruding etc.
After cooling formation technic combines, primary punching press can obtain dimensional tolerance grade IT6-IT9 on fine machine, and roughness Ra=
0.4-3.2 μm of part has for producing solid forming part, complex geometric shapes part, thick blanks part etc. in enormous quantities
Powerful advantage.
Using fine dies technology, part only needs a punching press i.e. plastic, reaches it is generally necessary to which multiple tracks gold cutting process could reach
The required precision arrived without subsequent vehicle, the gold such as cuts, grinds, mills and cut processing, greatly reduces the manufacturing cost produced in enormous quantities, improve
The interior quality and production efficiency of components, thus receive automobile, motorcycle, precision instrumentation, electronics, Aeronautics and Astronautics,
The generally favor and high praise of the industry fields such as military project.In the developed countries such as the U.S., Germany, Japan a, car at least
100 parts use fine part, and some reaches 200 fine parts, also there is a fine part more than 30 on a motorcycle.Use fine
Machine replaces the gold of plate parts to cut processing, is the direction of domestic and international equipment manufacture development, and the height of fine part utilization rate is weighing apparatus
Measure the one of the important signs that of the equipment manufactures integration capabilities and technical level such as a national automobile.
And the most common power drive mode of fine lathe currently on the market is using hydraulic-driven, this mode energy consumption
Height cannot be energy-saving and environmentally friendly, while its punching speed at most also can only achieve 80-120 punching beat/min, still cannot reach efficient
The purpose of punching.
Summary of the invention
The purpose of the present invention is in place of traditional fine lathe above shortcomings, provide a kind of structure design
Novelty, using composite rod and two direct-driven servo motors come the fine machine of mechanically driver type.
Concrete scheme of the invention is: a kind of double straight drive mechnical servo fine machines have fine machine fuselage, fine machine fuselage
It is upper that upper die component, lower mold assemblies and lower die driving device be housed, waist two sides be respectively equipped with feeding device, discharging device and
Change the mold track, wherein upper die component includes upper die device and cope plate, lower mold assemblies include lower template, sliding block and it is counter push up oil cylinder,
It is connected with the cope plate and is equipped with upper mold adjustment device, the upper mold adjustment device includes upper mold lifting device and upper mold counter lock
Tight device, the upper mold lifting device includes the nut set with the rotation connection of cope plate outer wall thread, solid with nut set
Surely it is connected with a toothed disc, is engaged with toothed disc and is connected with a pinion gear, the pinion gear is mounted on and fine machine fuselage top
On the output end of the connected lifting driving motor being arranged downward in portion；The upper mold balance locking device includes to be mounted on fine
The balance locking cylinder of machine fuselage roof, the balance locking cylinder are arranged downward, balance locking cylinder piston rod and it is described on
Template center position is fixedly connected；The lower die driving device includes the drive connection being fixed together with lower template
Plate extends transversely through the mandrel A being located on drive connection plate, rotates company with the connecting rod of the both ends mandrel A rotation connection, with connecting rod lower end
Mandrel B, punching travel control device and the punching force control device connect, the punching travel control device includes to be located at fine
Punching stroke direct-driven servo motor, punching stroke eccentric crankshaft and large eccentricity drive rod on machine fuselage, large eccentricity drive rod one
End is rotatablely connected with punching stroke eccentric crankshaft rotation connection, the other end of large eccentricity drive rod and the both ends mandrel B；The punching
Force control device include the blanking pressure direct-driven servo motor being located on fine machine fuselage, transmission gear, blanking pressure eccentric shaft and
Small eccentricity drive rod, wherein small eccentricity drive rod upper end and the both ends mandrel B are rotatablely connected, the lower end of small eccentricity drive rod and punching
The connection of power eccentric shaft turns is cut out, and the axle center of blanking pressure eccentric shaft and transmission gear keeps the eccentricity of 5mm；The punching stroke
The output shaft of direct-driven servo motor and lower template center are in same perpendicular, the blanking pressure direct-driven servo motor it is defeated
Outlet is in two parallel perpendiculars with lower template center and the mounting height of blanking pressure direct-driven servo motor is in down
Between template and punching stroke direct-driven servo motor.
Position is equipped with a balance weight among heretofore described punching stroke eccentric crankshaft.
Elevating adjusting device is equipped on heretofore described feeding device, discharging device.
The bottom of heretofore described mold changing track is additionally provided with folding linkage.
Working principle of the invention: by go up and down driving motor operating drive pinion rotation, pinion rotation into
And toothed disc and nut set is driven to rotate together, the rotation of nut set is transmitted to cope plate, just converts the rotation that nut covers to
The lifting moving of cope plate realizes the lift adjustment of upper mold entirety；The piston rod for balancing locking cylinder at the same time plays
Template effectively eliminates the thread pitch between nut set and cope plate, and after upper mold is adjusted in place, passes through counter lock
The oil pressure of locking oil cylinder withstands cope plate, and to realize, upper mold is in locking state always in punching course, further improves
The precision of processing；Punching stroke direct-driven servo motor and blanking pressure directly-drive servo are provided in lower die driving device in the present invention
Two sets of motors of motor are in combination with the application for being punched the compound linkages such as stroke eccentric crankshaft, blanking pressure eccentric shaft, wherein greatly
Eccentric gearing bar band movable slider, which moves up and down, realizes the mobile biggish stroke of sliding block, and small eccentricity drive rod is then with lesser mechanical work
Rate realizes biggish blanking pressure；Due to a whole set of lower die driving device be using two sets of direct-driven servo motors and complex form connecting rod into
Row driving, can be realized very big blanking pressure with lesser power of motor, be advantageous to intelligentized control method, and uninterrupted
Running speed is high, reaches as high as 200 punchings beat/min, while not having to use hydraulic-driven, energy conservation and environmental protection.
Driving structure of the present invention is novel in design, and efficiently each component is easy to adjust, is conducive to high efficiency, high-precision realization punching
Processing is cut out, there is actual use and promotional value well.
Detailed description of the invention
Fig. 1 is that master of the invention cuts open structural schematic diagram；
Fig. 2 is that structural schematic diagram is cutd open in the side of Fig. 1；
Fig. 3 is the local cutting structural schematic diagram of lower die driving device in the present invention；
Fig. 4 is the motion principle schematic diagram of lower die driving device in the present invention.
In figure: 1-fine machine fuselage, 2-pinion gears, 3-toothed discs, 4-lifting driving motors, 5-balance locking oil
Cylinder, 6-cope plates, 7-upper die devices, 8-discharging devices, 9-sliding blocks, 10-it is counter push up oil cylinder, 11-lower templates, 12-is big partially
Heart drive rod, 13-small eccentricity drive rods, 14-connecting rods, 15-feeding devices, 16-are drivingly connected plates, 17-mandrel A, and 18-
It is punched stroke direct-driven servo motor, 19-blanking pressure direct-driven servo motors, 20-mold changing tracks, 21-transmission gears, 22-punchings
Cut out power eccentric shaft, 23-punching stroke eccentric crankshafts, 24-balance weights, 25-mandrel B, 26-nut sets.
Specific embodiment
Referring to Fig. 1, the present invention be it is a kind of double straight drive mechnical servo fine machines, there is fine machine fuselage 1, on fine machine fuselage
Equipped with upper die component, lower mold assemblies and lower die driving device, waist two sides are respectively equipped with feeding device 15, discharging device 8
With mold changing track 20, wherein upper die component includes upper die device 7 and cope plate 6, lower mold assemblies include lower template 11, sliding block 9 and
Anti- top oil cylinder 10 is connected with the cope plate and is equipped with upper mold adjustment device, and the upper mold adjustment device includes upper mold lifting device
Locking device is balanced with upper mold, the upper mold lifting device includes the nut set 26 with the rotation connection of cope plate outer wall thread,
It is fixedly connected with a toothed disc 3 with the nut set, is engaged with toothed disc and is connected with a pinion gear 2, the pinion gear installation
On the output end for the lifting driving motor 4 being arranged downward being connected with fine machine fuselage roof；The upper mold balance locking dress
Setting includes the balance locking cylinder 5 for being mounted on fine machine fuselage roof, which is arranged downward, balance locking oil
The piston rod of cylinder is fixedly connected with the cope plate centre；The lower die driving device includes to be fixedly connected with lower template
Drive connection plate 16 together, extend transversely through be located at the mandrel A17 being drivingly connected on plate, with the rotation connection of the both ends mandrel A
Connecting rod 14, the mandrel B25 being rotatablely connected with connecting rod lower end, punching travel control device and punching force control device, the punching
Travel control device includes the punching stroke direct-driven servo motor 18 being located on fine machine fuselage, punching stroke eccentric crankshaft 23
With large eccentricity drive rod 12, large eccentricity drive rod one end and punching stroke eccentric crankshaft rotation connection, large eccentricity drive rod it is another
One end and the both ends mandrel B are rotatablely connected；The punching force control device includes that the blanking pressure being located on fine machine fuselage directly drives
Servo motor 19, transmission gear 21, blanking pressure eccentric shaft 22 and small eccentricity drive rod 13, wherein small eccentricity drive rod upper end and core
The rotation connection of the both ends axis B, the lower end of small eccentricity drive rod are connect with blanking pressure eccentric shaft turns, and blanking pressure eccentric shaft and biography
The axle center of moving gear keeps the eccentricity of 5mm；The output shaft of the punching stroke direct-driven servo motor is in lower template center
In same perpendicular, the output end of the blanking pressure direct-driven servo motor and lower template center are in two and parallel vertical put down
In face and the mounting height of blanking pressure direct-driven servo motor is between lower template and punching stroke direct-driven servo motor.
Position is equipped with a balance weight 24 among punching stroke eccentric crankshaft described in the present embodiment.
Feeding device 15 described in the present embodiment is equipped with elevating adjusting device on discharging device 8.
The bottom that track 20 is changed the mold described in the present embodiment is additionally provided with folding linkage.
Working principle of the invention: by go up and down driving motor operating drive pinion rotation, pinion rotation into
And toothed disc and nut set is driven to rotate together, the rotation of nut set is transmitted to cope plate, just converts the rotation that nut covers to
The lifting moving of cope plate realizes the lift adjustment of upper mold entirety；The piston rod for balancing locking cylinder at the same time plays
Template effectively eliminates the thread pitch between nut set and cope plate, and after upper mold is adjusted in place, passes through counter lock
The oil pressure of locking oil cylinder withstands cope plate, and to realize, upper mold is in locking state always in punching course, further improves
The precision of processing；Punching stroke direct-driven servo motor and blanking pressure directly-drive servo are provided in lower die driving device in the present invention
Two sets of motors of motor are in combination with the application for being punched the compound linkages such as stroke eccentric crankshaft, blanking pressure eccentric shaft, wherein greatly
Eccentric gearing bar band movable slider, which moves up and down, realizes the mobile biggish stroke of sliding block, and small eccentricity drive rod is then with lesser mechanical work
Rate realizes biggish blanking pressure；Due to a whole set of lower die driving device be using two sets of direct-driven servo motors and complex form connecting rod into
Row driving, can be realized very big blanking pressure with lesser power of motor, be advantageous to intelligentized control method, and uninterrupted
Running speed is high, reaches as high as 200 punchings beat/min, while not having to use hydraulic-driven, energy conservation and environmental protection.
Driving structure of the present invention is novel in design, and efficiently each component is easy to adjust, is conducive to high efficiency, high-precision realization punching
Processing is cut out, there is actual use and promotional value well.
Claims (4)
1. a kind of double straight drive mechnical servo fine machines, have fine machine fuselage, upper die component, lower die group are housed on fine machine fuselage
Part and lower die driving device, waist two sides are respectively equipped with feeding device, discharging device and mold changing track, wherein upper die component
Including upper die device and cope plate, lower mold assemblies include lower template, sliding block and counter push up oil cylinder, it is characterised in that: with the upper mold
Plate, which is connected, is equipped with upper mold adjustment device, and the upper mold adjustment device includes upper mold lifting device and upper mold balance locking device, institute
Stating upper mold lifting device includes the nut set with the rotation connection of cope plate outer wall thread, is fixedly connected with one with the nut set
Toothed disc, engages with toothed disc and is connected with a pinion gear, and the pinion gear is mounted on the court being connected with fine machine fuselage roof
On the output end of the lifting driving motor of lower setting；The upper mold balance locking device includes to be mounted on fine machine fuselage roof
Balance locking cylinder, which is arranged downward, balances the piston rod and the cope plate central part of locking cylinder
Position is fixedly connected；The lower die driving device includes the drive connection plate being fixed together with lower template, extends transversely through
The mandrel B of the mandrel A, the connecting rod being rotatablely connected with the both ends mandrel A and the rotation connection of connecting rod lower end that are located on drive connection plate,
It is punched travel control device and punching force control device, the punching travel control device includes to be located on fine machine fuselage
It is punched stroke direct-driven servo motor, punching stroke eccentric crankshaft and large eccentricity drive rod, large eccentricity drive rod one end and punching are gone
The rotation connection of journey eccentric crankshaft, the other end of large eccentricity drive rod and the both ends mandrel B are rotatablely connected；The punching force control device
It include the blanking pressure direct-driven servo motor being located on fine machine fuselage, transmission gear, blanking pressure eccentric shaft and small eccentricity transmission
Bar, wherein small eccentricity drive rod upper end and the both ends mandrel B are rotatablely connected, the lower end of small eccentricity drive rod and blanking pressure eccentric shaft
Rotation connection, and the axle center of blanking pressure eccentric shaft and transmission gear keeps the eccentricity of 5mm；The punching stroke directly-drive servo electricity
The output shaft of machine and lower template center are in same perpendicular, the output end and lower die of the blanking pressure direct-driven servo motor
Plate center is in two parallel perpendiculars and the mounting height of blanking pressure direct-driven servo motor is in lower template and punching
Between stroke direct-driven servo motor.
2. a kind of double straight drive mechnical servo fine machines according to claim 1, it is characterised in that: the punching stroke is eccentric
Position is equipped with a balance weight among crankshaft.
3. a kind of double straight drive mechnical servo fine machines according to claim 1, it is characterised in that: the feeding device goes out
Elevating adjusting device is equipped on material device.
4. a kind of double straight drive mechnical servo fine machines according to claim 1, it is characterised in that: the bottom of the mold changing track
Portion is additionally provided with folding linkage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710426246.9A CN109013835A (en) | 2017-06-08 | 2017-06-08 | A kind of double straight drive mechnical servo fine machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710426246.9A CN109013835A (en) | 2017-06-08 | 2017-06-08 | A kind of double straight drive mechnical servo fine machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109013835A true CN109013835A (en) | 2018-12-18 |
Family
ID=64628630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710426246.9A Pending CN109013835A (en) | 2017-06-08 | 2017-06-08 | A kind of double straight drive mechnical servo fine machines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109013835A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200353528A1 (en) * | 2019-05-06 | 2020-11-12 | Lapmaster Wolters Gmbh | Fine blanking system and method of operating |
-
2017
- 2017-06-08 CN CN201710426246.9A patent/CN109013835A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200353528A1 (en) * | 2019-05-06 | 2020-11-12 | Lapmaster Wolters Gmbh | Fine blanking system and method of operating |
| US11779988B2 (en) * | 2019-05-06 | 2023-10-10 | Lapmaster Wolters Gmbh | Fine blanking system and method of operating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181218 |
|
| WD01 | Invention patent application deemed withdrawn after publication |