CN106925704B - cold forging punching machine - Google Patents
cold forging punching machine Download PDFInfo
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- CN106925704B CN106925704B CN201710313058.5A CN201710313058A CN106925704B CN 106925704 B CN106925704 B CN 106925704B CN 201710313058 A CN201710313058 A CN 201710313058A CN 106925704 B CN106925704 B CN 106925704B
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- clutch
- lathe bed
- brake
- gear
- wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/02—Special design or construction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/14—Ejecting devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/10—Drives for forging presses
- B21J9/18—Drives for forging presses operated by making use of gearing mechanisms, e.g. levers, spindles, crankshafts, eccentrics, toggle-levers, rack bars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/10—Drives for forging presses
- B21J9/20—Control devices specially adapted to forging presses not restricted to one of the preceding subgroups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/04—Frames; Guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/10—Brakes specially adapted for presses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/12—Clutches specially adapted for presses
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The present invention relates to a kind of cold forging punching machines, including lathe bed and driving mechanism, driving mechanism includes sliding block, the driving mechanism includes gear mechanism, upper toggle, lower toggle, main shaft, clutch, brake and slide block adjustment device, gear mechanism includes main motor, gear wheel, pinion gear, flywheel, V-shape belt, eccentric wheel and drive connecting rod, it is connected between main motor and flywheel by V-shape belt, pinion gear and flywheel central axis having the same, pinion gear is engaged with gear wheel, the diameter of pinion gear is less than the diameter of gear wheel, eccentric wheel is arranged on gear wheel, the diameter of eccentric wheel is less than the diameter of gear wheel, drive connecting rod includes drive connecting rod major part and drive connecting rod microcephaly.Energy consumption of the present invention is lower, and pressure is strong, and precision is high.
Description
Technical field
The present invention relates to a kind of cold forging punching machines, belong to machinery field.
Background technique
Cold forging is that a kind of energy consumption is smaller, the higher processing method of precision.In the prior art, pressure needed for cold forging is larger, energy
Consumption demand is higher.
Chinese patent 201610035207.1 discloses a kind of cold forging tooling, including Working table and top plate, top plate and work
At least two supporting beam is fixed between table, the lower end of top plate is equipped with motor, and the lower end of motor is connected with telescopic mast, telescopic mast
Lower part is fixed with upper table, and fixed column is fixed among the bottom surface of upper table, and the lower end of fixed column is connected with lower compression leg, under
The bottom end of compression leg is equipped with push-down head, and the bottom surface both side of upper table, which is equipped with, slides control column, is fixed with fixed station on Working table, Gu
Determine to be fixed with lower table on platform, shell is fixed on lower table, interior of shell bottom is equipped with pedestal, and the intermediate of pedestal is fixed
There is mounting table, placing column is fixed on mounting table, shell two sides are equipped with sealing plate, the first hole is equipped with above sealing plate, is set inside sealing plate
There is the second hole, be installed in the second hole and slide column, slides one end that column is located at outside sealing plate and be fixed with machine table.This programme cannot be very
It solves the above problems well, energy consumption is still very big, insufficient pressure.
Summary of the invention
It is an object of the invention to overcome the above deficiencies in the existing technologies, and provide it is a kind of reasonable in design,
Energy consumption is lower, the bigger cold forging punching machine of pressure.
Technical solution used by the present invention solves the above problems is: cold forging punching machine, including lathe bed and driving mechanism, driving
Mechanism includes sliding block, it is characterised in that: the driving mechanism includes gear mechanism, upper toggle, lower toggle, main shaft, clutch
Device, brake and slide block adjustment device, lathe bed are cuboid, and the inside of lathe bed is divided into lathe bed front, lathe bed rear portion, lathe bed left part
With lathe bed right part, lathe bed front, lathe bed rear portion, lathe bed left part and lathe bed right part are mounted on ram, and sliding block is slidably connected to ram；Tooth
Wheel mechanism includes main motor, gear wheel, pinion gear, flywheel, V-shape belt, eccentric wheel and drive connecting rod, main motor and flywheel
Between connected by V-shape belt, pinion gear and flywheel central axis having the same, pinion gear are engaged with gear wheel, pinion gear
Diameter is less than the diameter of gear wheel, and eccentric wheel is arranged on gear wheel, and the diameter of eccentric wheel is less than the diameter of gear wheel, eccentric wheel
Perspective plane on gear wheel is fallen completely within inside the edge contour of gear wheel, and drive connecting rod includes drive connecting rod major part and active
Small end of connecting rod, drive connecting rod major part are connected with eccentric wheel, and drive connecting rod microcephaly is connected with upper toggle pin shaft, and the center of lower toggle is set
It is equipped with lower toggle pin shaft, upper toggle is provided centrally with toggle pin shaft, the upper end of sliding block and lower wrist pin axis connection, main transmission
Axis is connect with flywheel；Clutch include main transmission floral disc, clutch block, pneumatic platen, adjustment screw, adjustment gasket, from
Clutch spring, clutch bolt and compressed air rotary joint, clutch block are mounted on main transmission floral disc, clutch spiral shell
Bolt is mounted on the top of clutch, and clutch spring is mounted on the right side of adjustment screw, the left side mounting and adjusting pad of adjustment screw
Piece, adjustment screw connect by adjusting gasket with main transmission floral disc, and main transmission floral disc is engaged with main shaft flat key, main transmission flower
The upper surface of disk is connect with pneumatic platen, and clutch spring is connect with pneumatic platen with clutch bolt；Brake includes system
Dynamic device spring, multiple floating pistons, brake mount, compression cylinder, braking platen, braking floral disc and brake pads, system
Dynamic device pedestal is fixed with lathe bed with compression cylinder, and braking platen is engaged with brake mount, brakes floral disc and brake friction
Block is respectively positioned among braking platen, brakes the left end plane key joint of floral disc and main shaft, is braked and is equipped with bolt on floral disc, makes
Multiple floating pistons are integrally fixed by dynamic device spring by compression cylinder, floating piston be bolted, be bolted braking
Platen, braking platen are connect with brake spring.36 niggerhead asbestos friction plates are inlaid on main transmission floral disc.Work as compression
Air enters compression cylinder, and floating piston pulls braking platen compression brake spring to make brake fade by bolt at this time.Phase
Instead, when stopping input compressed air, brake spring, which pushes braking platen to make axial movement and brake mount, will brake floral disc
And brake pads locking above, realize the braking function to main shaft.The movement of Clutch and brake, respectively
It is controlled by respective solenoid valve, when the electric loop of solenoid valve is opened, air enters clutch and brake, at this time clutch
Device band movable eccentric wheel and drive connecting rod pull sliding block to move up and down, and brake then makees discrete state.When the electric appliance of solenoid valve
When circuit is closed, then air pressure disappears, and clutch dallies at this time, and main shaft is then braked by brake and shut down.Clutch
When increasing with the friction plate abrasion loss in brake, because cylinder solvent increases, reduce the input efficiency of compressed air, and piston
Amount of movement increase, seriously affect the snap action accuracy of clutch and brake.Floating piston amount of movement is minimum
1.5mm is up to 3mm.If floating piston amount of movement is more than 3mm, need to adjust adjustment gasket (0.5mm-1mm) to ensure machine
The accuracy and efficiency of tool operation.Pinion gear and gear wheel are installed on main shaft, and the center of pinion gear and gear wheel is equal
On main shaft.Main motor is driven flywheel by V-shape belt, and flywheel pinion gear is to drive gear wheel to revolve together
Turn.Gear wheel is to be integrally manufactured with eccentric wheel, and drive connecting rod major part is connected with eccentric wheel, drive connecting rod microcephaly and upper toggle
Pin shaft is connected, and drives upper toggle and lower toggle to make V-shaped flexion and extension by drive shaft, to realize sliding block up and down reciprocatingly
Movement.
Clutch of the present invention further includes clutch outer member and clutch pedestal, clutch outer member, clutch pedestal and
The installation of flywheel integral type, the lower end surface of main transmission floral disc is connected with clutch pedestal.Clutch outer member, clutch pedestal and flywheel
Fixed bit one, and engaged with pneumatic platen, it is rotated with flywheel.Pneumatic pressure is pushed when compressed air enters clutch outer member
Disk moves axially, and at this moment each rubbing surface, which fits closely generated frictional force, rotates main shaft with flywheel.On the contrary,
After stopping conveying compressed air, pneumatic platen generates anti-axial displacement, respectively under the action of clutch spring and clutch bolt
Clutch block loses frictional force, and flywheel generates idle running at this time.
Clutch of the present invention further includes K-type Pneumatic sealing ring, and K-type Pneumatic sealing ring is located at below adjustment screw, system
Dynamic device further includes Y type Pneumatic sealing ring, and Y type Pneumatic sealing ring is located at below compression cylinder.K-type Pneumatic sealing ring is used for clutch
Cylinder and piston leakproof, Y type Pneumatic sealing ring for brake compression cylinder and floating piston leakproof.
Desk tray is installed below sliding block of the present invention, die cavity is provided among desk tray, is provided with medium pore in die cavity, in
Material ejecting rod is provided in central aperture, material ejecting rod is connected with rocker arm, and rocker arm is connected with cam, and rocker arm is connected with drive shaft by cam,
It is provided with eccentric ratio in cam and drive shaft, clutch and brake are connected with eccentric ratio.By being fixed on the drive shaft right side
The cam at end pushes the transmission mechanisms such as rocker arm, makes to rush movement on the material ejecting rod work in die cavity.65 millimeters of liftout stroke.Material ejecting rod
It resets and is realized by self weight.The liftout time determines according to the geomery of institute's stamping products, passes through the geomery of institute's stamping products
The angle of cam and the eccentric ratio in drive shaft is adjusted.
It is provided with fast pulley by cam of the present invention, zygote, cam and fixation are provided on cam and fast pulley
Bolt is provided on wheel, bolt is connect with zygote.The knot of each own 120 triangle teeth patternings on cam and fast pulley
Zygote, then it is each use by oneself four bolt fastenings.If unclamping bolt, position and its any angle of cam can be arbitrarily modified, from
And control the liftout time.
The invention also includes vertical type motor and worm speed reducer, worm gear shaft, vertical electric are installed on worm speed reducer
Machine is connected with worm speed reducer, and worm screw is equipped on sliding block, and worm screw connects worm gear shaft, and worm screw is connected with worm gear, worm gear and lower elbow
Section is connected, and worm gear is connect with eccentric wheel.
The invention also includes air accumulator, main motor is installed on the top of lathe bed, and main motor is threephase asynchronous machine, bed
Air accumulator is installed, air accumulator is connected with pneumatic triple piece, and pneumatic triple piece is connect with brake, pneumatic triple piece and pressure at the top of body
The connection of contracting air rotary joint.Compressed air rotary joint is used to input compressed air to clutch and brake, to push
Floating piston movement.
The invention also includes balancer, bottom knockout mechanism and upper demoulding mechanism, air accumulator is connected with oil pump motor, oil pump
Motor connects bottom knockout mechanism, and demoulding mechanism, air accumulator connection balancer, balancer and upper ingot stripper are installed above sliding block
Structure connection.
The invention also includes the lubricious pump of manual fatty oil, compressed air adjustment plate, tonnage display, operation panel and information datas
Display screen, main shaft are located on the left of eccentric ratio, and main shaft is perpendicular to upper demoulding mechanism, the manual lubricious pump installation of fatty oil
In on the side wall of lathe bed, and the lubricious pump of manual fatty oil connect with oil pump motor, the lubricious pump of manual fatty oil and compressed air adjustment
Disk is connected.Tonnage display, operation panel and information data display screen are installed on the side wall of lathe bed.Operation panel may be mounted at
There are operations button, switch and switching switch in the position of lathe bed right side uprights on the lower.Tonnage display may be mounted at bed
Middle section on the left of body.
The invention also includes the fixed foundation bolt of lathe and power control cabinet, the fixed foundation bolt of lathe is mounted on the side of lathe bed
On bottom edge, power control cabinet is mounted on the lower part of lathe bed, and power control cabinet is located on the right side of sliding block, oil pump motor and the installation of bottom knockout mechanism
In power control cabinet.
The present invention compared with prior art, has the advantage that
1, lathe bed: it is whole to be welded using high-quality rear steel plate, there is high-intensitive, high rigidity energy, cold forging product can be improved
The accuracy of manufacture.
2, sliding block: the barrel-shaped cabinet that high-quality thick steel plate is welded will be slided with four rams made of quenching and grind
Block is limited in centre, and sliding block height is 6 times of slider stroke.Slider stroke is 180mm.Sliding block is by be fixed on lathe bed four
The ram of the total 8 pieces of copper guidance tapes in direction adjusts locking, the upper end of sliding block and lower wrist pin axis connection, to ensure that stroke up and down
Forging and stamping high-precision.
3, upper toggle and lower toggle: selecting the resistance to compression material suppressed to be made, and master is realized during forging and stamping for cooperating
The minimum deformation quantity of dynamic connecting rod, and the precision of strict control drive connecting rod in process.
4, clutch and brake: clutch and brake can in running at high speed moment accurately control this lathe bias company
The movement angle of linkage.For avoid clutch and braking caused by the excessively high influence to kinematic accuracy of temperature, this lathe use from
Together with flywheel, brake is assembled together clutch with lathe bed.
5, sliding block adjusts: the adjustment of sliding block is to use the self-locking turbine and worm fine-tuning mode of electromotive force twin-stage, is controlled on punching machine
The operation of button two o'clock.
6, product liftout attachment: in the ejecting mechanism of desk tray bottom installation Cam-linkage type, the finished product of forging is risen de-
From counterdie chamber.Its transmission path is to push rocking bar by the cam of drive shaft left end, is driven by pull rod, twin-stage crank, idler wheel etc.
Top material ejecting rod moves up and down.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the embodiment of the present invention.
Fig. 2 is the left view structural representation of the embodiment of the present invention.
Fig. 3 is the backsight structural representation of the embodiment of the present invention.
Fig. 4 is Fig. 3 front cross-sectional structural schematic diagram.
Fig. 5 is that the present invention implements gear mechanism schematic view of the front view.
Fig. 6 is that the present invention implements tooth-like clutch main view half section structure diagram.
Fig. 7 is that the present invention is implemented compared with prior art slider motion profile.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is to this hair
Bright explanation and the invention is not limited to following embodiments.The present embodiment is that the prior art can be used in specific deploying portion,
Therefore it does not further spread out and repeats in the present specification.
Embodiment.
Referring to Fig. 1 to Fig. 7.
The present embodiment is a kind of toggle joint type punching machine, the cold forging punching machine of specially a kind of toggle joint type.The prior art is a kind of general
Logical crank type punching machine.The cold forging punching machine of the present embodiment includes lathe bed 1 and driving mechanism, and driving mechanism includes sliding block 2, gear mechanism
Structure, upper toggle 3, lower toggle 4, main shaft 5, clutch, brake 6 and slide block adjustment device.
Lathe bed 1 is cuboid, and the inside of lathe bed 1 is divided into lathe bed front, lathe bed rear portion, lathe bed left part and lathe bed right part, bed
Body front, lathe bed rear portion, lathe bed left part and lathe bed right part are mounted on ram, and sliding block 2 is slidably connected to ram.
Gear mechanism includes main motor 7, gear wheel 8, pinion gear 9, flywheel 10, V-shape belt 11, eccentric wheel 12 and active
Connecting rod 13 is connected between main motor 7 and flywheel 10 by V-shape belt 11, pinion gear 9 and the center having the same of flywheel 10
Axis, pinion gear 9 are engaged with gear wheel 8, and the diameter of pinion gear 9 is less than the diameter of gear wheel 8, and eccentric wheel 12 is arranged in gear wheel 8
On, the diameter of eccentric wheel 12 is less than the diameter of gear wheel 8, and perspective plane of the eccentric wheel 12 on gear wheel 8 falls completely within gear wheel 8
Edge contour inside, drive connecting rod 13 includes drive connecting rod major part and drive connecting rod microcephaly, drive connecting rod major part and eccentric wheel
12 are connected, and drive connecting rod microcephaly is connected with upper toggle pin shaft 14, toggle pin shaft 15 under being provided centrally with of lower toggle 4, upper toggle 3
Be provided centrally with toggle pin shaft 14, the upper end of sliding block 2 is connect with lower toggle pin shaft 15, and main shaft 5 is connect with flywheel 10.
Clutch includes clutch outer member 24, clutch pedestal 25, K-type Pneumatic sealing ring 26, main transmission floral disc 16, clutch
Device friction block 17, pneumatic platen 18, adjustment screw 19, adjustment gasket 20, clutch spring 21, clutch bolt 22 and compression are empty
Cyclone adapter 23, clutch block 17 are mounted on main transmission floral disc 16, and clutch bolt 22 is mounted on the top of clutch
Portion, clutch spring 21 are mounted on the right side of adjustment screw 19, the left side mounting and adjusting gasket 20 of adjustment screw 19, adjustment screw
19 connect by adjusting gasket 20 with main transmission floral disc 16, and main transmission floral disc 16 is engaged with 5 flat key of main shaft, main transmission floral disc
16 upper surface is connect with pneumatic platen 18, and clutch spring 21 is connect with pneumatic platen 18 with clutch bolt 22, K-type gas
Dynamic seal ring 26 is located at 19 lower section of adjustment screw.Leakproof of the K-type Pneumatic sealing ring 26 for the cylinder and piston of clutch.
Preferably, clutch outer member 24, clutch pedestal 25 and 10 integral type of flywheel are installed, under main transmission floral disc 16
End face is connected with clutch pedestal 25.Clutch outer member 24, clutch pedestal 25 and flywheel 10 fixed bit one, and and Pneumatic pressure
Disk 18 engages, and rotates with flywheel 10.Pneumatic platen 18 is pushed to move axially when compressed air enters clutch outer member 24,
At this moment each rubbing surface, which fits closely generated frictional force, rotates main shaft 5 with flywheel 10.On the contrary, stopping delivery pressure
After contracting air, pneumatic platen 18 generates anti-axial displacement, each clutch under the action of clutch spring 21 and clutch bolt 22
Device friction block 17 loses frictional force, and flywheel 10 generates idle running at this time.
Brake 6 include Y type Pneumatic sealing ring, brake spring, multiple floating pistons, brake mount, compression cylinder,
Braking platen, braking floral disc and brake pads, brake mount and compression cylinder are fixed with lathe bed 1, braking platen with
Brake mount engagement, brakes floral disc and brake pads is respectively positioned among braking platen, braking floral disc and main shaft 5
Left end plane key joint is braked and is equipped with bolt on floral disc, and multiple floating pistons are fixed by brake spring by compression cylinder
One, floating piston be bolted, be bolted braking platen, braking platen is connect with brake spring, Y type pneumostop
Circle is located at below compression cylinder.Leakproof of the Y type Pneumatic sealing ring for the compression cylinder and floating piston of brake 6.
36 niggerhead asbestos friction plates are inlaid on main transmission floral disc 16.When compressed air enters compressed gas
Cylinder, floating piston pulls braking platen compression brake spring to make brake fade by bolt at this time.On the contrary, when stopping input pressure
Contracting air, brake spring push braking platen to make the brake of axial movement and brake mount by braking floral disc and above
The braking function to main shaft 5 is realized in friction block locking.The movement of Clutch and brake 6, respectively by respective solenoid valve
It is controlled, when the electric loop of solenoid valve is opened, air enters clutch and brake 6, at this time clutch band movable eccentric wheel
12 and drive connecting rod 13 pull sliding block 2 to move up and down, and brake 6 then makees discrete state.When the electrical circuit of solenoid valve closes
When closing, then air pressure disappears, and clutch dallies at this time, and main shaft 5 is then braked by brake 6 and shut down.Clutch and system
When friction plate abrasion loss in dynamic device 6 increases, because cylinder solvent increases, reduce the input efficiency of compressed air, and piston
Amount of movement increases, and seriously affects the snap action accuracy of clutch and brake 6.Floating piston amount of movement is minimum
1.5mm is up to 3mm.If floating piston amount of movement is more than 3mm, need to adjust adjustment gasket 20(0.5mm-1mm) to ensure
Mechanically operated accuracy and efficiency.Pinion gear 9 and gear wheel 8 are installed on main shaft 5, pinion gear 9 and gear wheel 8
Center is on main shaft 5.Main motor 7 is driven flywheel 10 by V-shape belt 11, and 10 drive pinion 9 of flywheel is to band
Dynamic gear wheel 8 rotates together.Gear wheel 8 is to be integrally manufactured with eccentric wheel 12, and drive connecting rod major part is connected with eccentric wheel 12,
Drive connecting rod microcephaly is connected with upper toggle pin shaft 14, drives upper toggle 3 and lower toggle 4 to make V-shaped flexion and extension by drive shaft,
To realize pumping for sliding block 2.
Preferably, being equipped with desk tray below sliding block 2 in the present embodiment, it is provided with die cavity among desk tray, is arranged in die cavity
There is medium pore, material ejecting rod is provided in medium pore, material ejecting rod is connected with rocker arm, and rocker arm is connected with cam, and rocker arm is connected by cam
It is connected to drive shaft, is provided with eccentric ratio in cam and drive shaft, clutch and brake 6 are connected with eccentric ratio.By solid
The cam for being scheduled on drive shaft right end pushes the transmission mechanisms such as rocker arm, makes to rush movement on the material ejecting rod work in die cavity.Liftout stroke 65
Millimeter.The reset of material ejecting rod is realized by self weight.The liftout time determines according to the geomery of institute's stamping products, is produced by institute's punching press
The angle of cam and the eccentric ratio in drive shaft is adjusted in the geomery of product.
Preferably, be provided with fast pulley by cam in the present embodiment, be provided with zygote on cam and fast pulley,
Bolt is provided on cam and fast pulley, bolt is connect with zygote.It is each on cam and fast pulley to have 120 triangle teeth by oneself
The zygote of odontoid, then it is each use by oneself four bolt fastenings.If unclamping bolt, it can arbitrarily modify the position of cam and its appoint
Meaning angle, to control the liftout time.
Preferably, vertical type motor and worm speed reducer are also equipped in the lathe bed 1 of the present embodiment, on worm speed reducer
Worm gear shaft is installed, vertical type motor is connected with worm speed reducer, and worm screw is equipped on sliding block 2, and worm screw connects worm gear shaft, worm screw
It is connected with worm gear, worm gear is connected with lower toggle 4, and worm gear is connect with eccentric wheel 12.
Preferably, main motor 7 is installed on the top of lathe bed 1 in the present embodiment, main motor 7 is phase asynchronous electricity
Machine.
Preferably, the top of lathe bed 1 is also equipped with air accumulator 27 in the present embodiment, air accumulator 27 is connected with pneumatic three
Join part 38, pneumatic triple piece 38 is connect with brake 6, and pneumatic triple piece 38 is connect with compressed air rotary joint 23.Compression is empty
Cyclone adapter 23 is used to input compressed air to clutch and brake 6, so that floating piston be pushed to act.
Preferably, being also equipped with oil pump motor 29, balancer 28, bottom knockout mechanism 30 in lathe bed 1 in the present embodiment
With upper demoulding mechanism 31.Air accumulator 27 connects oil pump motor 29, and oil pump motor 29 connects bottom knockout mechanism 30, on sliding block 2
Side installs demoulding mechanism 31,27 connection balancer 28 of air accumulator, and balancer 28 is connect with upper demoulding mechanism 31.
Preferably, the present embodiment cold forging punching machine further includes 32, compressed air adjustment plate 33, tonnage of the lubricious pump of manual fatty oil
Display 34, operation panel 35 and information data display screen 36, main shaft 5 are located on the left of eccentric ratio, and main shaft 5 is vertical
In upper demoulding mechanism 31, the manual lubricious pump 32 of fatty oil is installed on the side wall of lathe bed 1, and the lubricious pump 32 of manual fatty oil and oil pump electricity
Motivation 29 connects, and the manual lubricious pump 32 of fatty oil is connected with compressed air adjustment plate 33.Tonnage display 34, operation panel 35 and information
Data display screen 36 is installed on the side wall of lathe bed 1.Operation panel 35 may be mounted at the position of 1 right side uprights of lathe bed on the lower,
There are operations button, switch and switching switch.Tonnage display 34 may be mounted at 1 left side middle section of lathe bed.
Preferably, the present embodiment cold forging punching machine further includes the fixed foundation bolt 39 of lathe and power control cabinet 40, lathe is fixed
Foundation bolt 39 is mounted on the side bottom edge of lathe bed 1, and power control cabinet 40 is mounted on the lower part of lathe bed 1, and power control cabinet 40 is located at cunning
2 right side of block, oil pump motor 29 and bottom knockout mechanism 30 are installed in power control cabinet 40.
Preferably, the front of lathe bed 1 is equipped with three-D manipulator 43 in the present embodiment, three-D manipulator 43 is pacified
Equipped with X to servo motor 41, Y-direction servo motor 42 and Z-direction servo motor.X is to servo motor 41, Y-direction servo motor 42 and Z-direction
Servo motor respectively drive three-D manipulator 43 spatially X to, the movement of Y-direction and Z-direction.
It can be seen from figure 7 that compared with prior art, common crankshaft is compared in the operation of sliding block 2 of this implementation toggle joint type punching machine
The operation of formula punching machine is more stable.
In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named
Title etc. can be different, and above content is only to structure of the invention example explanation described in this specification.It is all according to
According to equivalence changes or simple change that the invention patent design structure, feature and principle is done, it is included in this hair
In the protection scope of bright patent.Those skilled in the art can do described specific embodiment various
The mode that the modify or supplement or adopt of various kinds is similar substitutes, and without departing from structure of the invention or surmounts present claims
Range defined in book, is within the scope of protection of the invention.
Claims (10)
1. cold forging punching machine, including lathe bed and driving mechanism, driving mechanism include sliding block, it is characterised in that: the driving mechanism packet
Gear mechanism, upper toggle, lower toggle, main shaft, clutch, brake and slide block adjustment device are included, lathe bed is cuboid, bed
The inside of body is divided into lathe bed front, lathe bed rear portion, lathe bed left part and lathe bed right part, lathe bed front, lathe bed rear portion, lathe bed left part and
Lathe bed right part is mounted on ram, and sliding block is slidably connected to ram；Gear mechanism includes main motor, gear wheel, pinion gear, flywheel, V
Type belt, eccentric wheel and drive connecting rod are connected between main motor and flywheel by V-shape belt, and pinion gear has phase with flywheel
Same central axis, pinion gear are engaged with gear wheel, and the diameter of pinion gear is less than the diameter of gear wheel, and eccentric wheel is arranged in gear wheel
On, the diameter of eccentric wheel is less than the diameter of gear wheel, and perspective plane of the eccentric wheel on gear wheel falls completely within the edge of gear wheel
Contoured interior, drive connecting rod include drive connecting rod major part and drive connecting rod microcephaly, and drive connecting rod major part is connected with eccentric wheel, lower elbow
Toggle pin shaft under being provided centrally with of section, upper toggle are provided centrally with toggle pin shaft, drive connecting rod microcephaly and upper wrist pin
Axis is connected, and the upper end of sliding block and lower wrist pin axis connection, main shaft are connect with flywheel；Clutch include main transmission floral disc, from
Clutch friction block, pneumatic platen, adjustment screw, adjustment gasket, clutch spring, clutch bolt and compressed air rotation connect
Head, clutch block are mounted on main transmission floral disc, and clutch bolt is mounted on the top of clutch, clutch spring installation
On the right side of adjustment screw, the left side mounting and adjusting gasket of adjustment screw, adjustment screw is by adjusting gasket and main transmission floral disc
Connection, main transmission floral disc are engaged with main shaft flat key, and the upper surface of main transmission floral disc is connect with pneumatic platen, clutch spring
It is connect with pneumatic platen with clutch bolt；Brake includes brake spring, multiple floating pistons, brake mount, pressure
Contracting cylinder, braking platen, braking floral disc and brake pads, brake mount are fixed with lathe bed with compression cylinder, are braked
Platen is engaged with brake mount, brakes floral disc and brake pads is respectively positioned among braking platen, braking floral disc and main biography
The left end plane key joint of moving axis is braked and is equipped with bolt on floral disc, and brake spring passes through compression cylinder for multiple floating pistons
Be integrally fixed, floating piston be bolted, be bolted braking platen, braking platen is connect with brake spring.
2. cold forging punching machine according to claim 1, it is characterised in that: the clutch further includes clutch outer member and clutch
Device pedestal, clutch outer member, clutch pedestal and the installation of flywheel integral type, lower end surface and the clutch pedestal phase of main transmission floral disc
Even.
3. cold forging punching machine according to claim 1 or 2, it is characterised in that: the clutch further includes K-type pneumostop
Circle, K-type Pneumatic sealing ring are located at below adjustment screw, and brake further includes Y type Pneumatic sealing ring, and Y type Pneumatic sealing ring is located at
Below compression cylinder.
4. cold forging punching machine according to claim 3, it is characterised in that: desk tray is equipped with below the sliding block, among desk tray
It is provided with die cavity, medium pore is provided in die cavity, material ejecting rod is provided in medium pore, material ejecting rod is connected with rocker arm, rocker arm connection
There is cam, rocker arm is connected with drive shaft by cam, is provided with eccentric ratio in cam and drive shaft, clutch and brake are equal
It is connected with eccentric ratio.
5. cold forging punching machine according to claim 4, it is characterised in that: be provided with fast pulley by the cam, cam and solid
It is provided with zygote on fixed wheel, bolt is provided on cam and fast pulley, bolt is connect with zygote.
6. cold forging punching machine according to claim 5, it is characterised in that: further include vertical type motor and worm speed reducer, whirlpool
Worm gear shaft is installed on wheel speed reducer, vertical type motor is connected with worm speed reducer, and worm screw is equipped on sliding block, and worm screw connects snail
Wheel shaft, worm screw are connected with worm gear, and worm gear is connected with lower toggle, and worm gear is connect with eccentric wheel.
7. cold forging punching machine according to claim 6, it is characterised in that: further include air accumulator, main motor is installed on lathe bed
Top, main motor is threephase asynchronous machine, and air accumulator is installed at the top of lathe bed, and air accumulator is connected with pneumatic triple piece, pneumatically
Three linked piece is connect with brake, and pneumatic triple piece is connect with compressed air rotary joint.
8. cold forging punching machine according to claim 7, it is characterised in that: further include balancer, bottom knockout mechanism and upper demoulding
Mechanism, air accumulator are connected with oil pump motor, and oil pump motor connects bottom knockout mechanism, installs demoulding mechanism above sliding block,
Air accumulator connection balancer, balancer are connect with upper demoulding mechanism.
9. cold forging punching machine according to claim 8, it is characterised in that: further include the lubricious pump of manual fatty oil, compressed air tune
Whole disk, tonnage display, operation panel and information data display screen, main shaft are located on the left of eccentric ratio, and main shaft hangs down
Directly in upper demoulding mechanism, the manual lubricious pump of fatty oil is installed on the side wall of lathe bed, and the lubricious pump of manual fatty oil and oil pump motor
Connection, the manual lubricious pump of fatty oil are connected with compressed air adjustment plate, and tonnage display, operation panel and information data display screen are pacified
On the side wall of lathe bed.
10. cold forging punching machine according to claim 9, it is characterised in that: it further include that lathe fixes foundation bolt and power control cabinet,
The fixed foundation bolt of lathe is mounted on the side bottom edge of lathe bed, and power control cabinet is mounted on the lower part of lathe bed, and power control cabinet is located at cunning
The right side of block, oil pump motor and bottom knockout mechanism are installed in power control cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710313058.5A CN106925704B (en) | 2017-05-05 | 2017-05-05 | cold forging punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710313058.5A CN106925704B (en) | 2017-05-05 | 2017-05-05 | cold forging punching machine |
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| Publication Number | Publication Date |
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| CN106925704A CN106925704A (en) | 2017-07-07 |
| CN106925704B true CN106925704B (en) | 2019-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710313058.5A Active CN106925704B (en) | 2017-05-05 | 2017-05-05 | cold forging punching machine |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109094078A (en) * | 2018-07-18 | 2018-12-28 | 东莞市国精密机械有限公司 | A kind of dieing machine |
| CN109550824B (en) * | 2019-01-25 | 2020-08-04 | 安徽远都机床股份有限公司 | Closed single-point press with stable work |
| CN112453154B (en) * | 2020-11-05 | 2023-06-27 | 宁波全勤智能科技有限公司 | Five-station cold forging punch press |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202162321U (en) * | 2010-12-30 | 2012-03-14 | 一重集团大连设计研究院有限公司 | Joint offset type crank toggle mechanism capable of being used for servo press |
| UA108019C2 (en) * | 2013-08-30 | 2015-03-10 | Viktor Andriiovych Lazorkin | Four-byte forging device for forging presses |
| EP2995446B1 (en) * | 2014-09-09 | 2018-12-05 | Automazioni Industriali S.r.l. | Press and process for deforming metal pieces |
| CN204431757U (en) * | 2015-01-30 | 2015-07-01 | 江苏中兴西田数控科技有限公司 | The deep drawn transmission device of two point multi link punch press |
| CN205519428U (en) * | 2016-01-20 | 2016-08-31 | 东台市华威标准件有限公司 | Cold forging frock |
| CN205401500U (en) * | 2016-02-29 | 2016-07-27 | 沃得精机(中国)有限公司 | Toggle link formula underdrive knuckle lever coining press clutch |
| CN205395220U (en) * | 2016-02-29 | 2016-07-27 | 沃得精机(中国)有限公司 | Toggle link formula underdrive knuckle lever coining press |
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Address after: Heshan Town Tongxiang City Desheng road Jiaxing city Zhejiang province 314516 No. 88 Patentee after: Tongxiang Kaisheng Precision Machinery Co., Ltd Address before: Heshan Town Tongxiang City Desheng road Jiaxing city Zhejiang province 314516 No. 88 Patentee before: TONGXIANG KAISHENG PRECISION MACHINERY Co.,Ltd. |
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