CN110053287A - A kind of full servo-pressing machine of round steel shell stretching - Google Patents
A kind of full servo-pressing machine of round steel shell stretching Download PDFInfo
- Publication number
- CN110053287A CN110053287A CN201910355363.XA CN201910355363A CN110053287A CN 110053287 A CN110053287 A CN 110053287A CN 201910355363 A CN201910355363 A CN 201910355363A CN 110053287 A CN110053287 A CN 110053287A
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- China
- Prior art keywords
- slide body
- round steel
- fuselage
- steel shell
- cope plate
- Prior art date
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Classifications
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- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a kind of round steel shells in press machine field to stretch full servo-pressing machine, including fuselage, the slide body that can slide up and down is provided on fuselage, slide body and driving mechanism are sequentially connected, the driving mechanism includes two rotatable crankshafts for being horizontally set on back, connecting rod is respectively connected on the rod journal of the every crankshaft, the lower end of connecting rod is connected with ball screw, the lower end of ball screw has been wholely set bulb, slide body setting corresponding with crankshaft, ball cup is fixedly installed in mounting cylinder, the inner concave arc surface to match with bulb is provided on ball cup, mounting cylinder upper end is provided with the ball bowl of capping nozzle, the slide body lower horizontal is provided with cope plate, fuselage bottom corresponds to cope plate and is provided with lower template, mold is provided in cope plate and lower template, position of the mold between two connecting rods It sets.The present invention can be improved the positioning accuracy of mold, have preferable offset load resistance, improve the stability of lathe stress.
Description
Technical field
The invention belongs to press machine field, in particular to a kind of round steel shell for producing 21700 batteries stretches full servo
Press machine.
Background technique
In the prior art, there are a kind of high speed straight side press, 201720546900 .5 of number of patent application；The applying date:
2017 .05 .17；Notification number: 206796604 U of CN；The day for announcing: 2017.12.26；Its structure includes rack-mounted
Eccentric shaft is provided with two sections of corresponding eccentric bodies on the eccentric shaft, and every section of eccentric body is connected by connecting rod with sliding block, the company
It is connected between bar and sliding block through adjusting device, the adjusting device includes the swivel nut being slidably arranged in guide sleeve, described to lead
Set is fixed on fuselage, and the swivel nut is threaded in the periphery of stud, and the stud is fixed on the bottom of rotatable ball cup
Portion, the ball cup are set on bulb, and the bulb is connected with connecting rod, and the periphery of the ball cup is connected with its rotation of adjusting
Regulating device, can be used in the press machine high to the speed of service and required precision.
When the press machine works, under the drive of power device, eccentric shaft high speed rotation drives connecting rod, and sliding block one is same as above
Lower high-frequent reciprocating movement.The press machine can increase the efficiency of press machine, so that press machine is run more in process of production
Stablize, which can be used in the press machine high to the speed of service and required precision.
Currently, the development day of new-energy automobile is fiercer, the competition especially between pure electric automobile, in order to constantly cater to
The demand in market constantly meets pursuit of the consumer for course continuation mileage, is to have given much thought in the design and use of battery,
Core of the battery as pure electric automobile after all, it is desirable to obtain better competitiveness it is necessary to work hard on battery.Tesla
Certain vehicle starts to give up 18650 battery of old partner used always, and is changed to 21700 lithium batteries.The cost of 21700 batteries is more
It is low, there is higher cost performance.21700 batteries refer to that diameter is 21mm, is highly the cylindrical battery of 70mm.The press machine is not
Foot place is: when producing the cylindrical round steel shell of 21700 batteries, not can guarantee press machine with preferable anti-bias load energy
Power, bottom dead centre positioning accuracy, the stability of slide body guiding accuracy and lathe stress.
Summary of the invention
The object of the present invention is to provide a kind of round steel shells to stretch full servo-pressing machine, can be improved the positioning accuracy of mold,
With preferable offset load resistance, the guiding accuracy of slide body is improved, improves the stability of lathe stress.
The object of the present invention is achieved like this: a kind of full servo-pressing machine of round steel shell stretching, including fuselage, sets on fuselage
It is equipped with the slide body that can slide up and down, slide body and driving mechanism are sequentially connected, and the driving mechanism includes two horizontally disposed
In the rotatable crankshaft of back, two crankshafts are symmetrical set and are connected by shaft coupling, 2 trunnions on crankshaft
It is supported on fuselage, connecting rod is respectively connected on the rod journal of the every crankshaft, the lower end of connecting rod is connected with ball screw, ball
The lower end of head screw rod has been wholely set bulb, and slide body setting corresponding with crankshaft, the surrounding of slide body is provided with several
Guide rail, corresponding 2 bulbs in slide body upside are provided with 2 mounting cylinders, and 2 mounting cylinders are symmetrical set, fixed in mounting cylinder
It is provided with ball cup, the inner concave arc surface to match with bulb is provided on ball cup, bulb is caught in corresponding cambered surface, on mounting cylinder
End is provided with the ball bowl of capping nozzle, and corresponding offer can hold the through-hole that corresponding ball screw passes through on ball bowl, the slide body
Lower horizontal is provided with cope plate, and fuselage bottom corresponds to cope plate and is provided with lower template, is all provided in the cope plate and lower template
It is equipped with mold, position of the mold between two connecting rods.
When the invention works, two crankshafts are connected by shaft coupling, it can be ensured that two crankshafts are contour, the rotation of two crankshaft-synchronous, bent
Axis drives connecting rod to swing up and down, and two connecting rods drive slide body to slide up and down by ball screw, and slide body drives cope plate lifting,
Upper mold is installed on cope plate, lower die is installed in lower template, upper mold and lower die are multi-station mold, are arranged successively on mold
Multiple stations are provided with, upper mold and lower die, which are worked in coordination, carries out punching press to material strip.Compared with prior art, beneficial effect of the invention
Fruit is: the punching stroke of this press machine is 180mm, maximum die set height 320mm, and the number of strokes reaches 110 beats/min, effect
Rate is higher；By placing two crankshaft horizontal cross, 2 connecting rods can be increased to the distance between the point of application of slide body, mould
Tool, so that the distance of two point of applications is greater than the distance of full work station on mold, passes through upper mold and lower die punching press between two connecting rods
When material strip, the position that material strip is stamped is between the point of application of two connecting rods, improves the offset load resistance of lathe；Rigid shaft coupling
Two crankshafts of device connection are contour, it is ensured that for verticality within 0.02mm, installation accuracy is higher；Ball screw passes through ball cup and cunning
Block is connected, and when connecting rod drives slide body lifting, the bulb stress of ball screw is more balanced.
As a further improvement of the present invention, the outside horizontal extension in the front and rear sides of the cope plate is more than slide body,
The guide post of 2 bilateral symmetry distributions, guide post lower end and lower template phase are provided between cope plate and the forward and backward edge of lower template
Fixed, guide post upper end is slidably connected with cope plate, and several pilot holes for holding corresponding guide post and passing through are offered on cope plate.Upper mold
For the surrounding of plate and lower template by four guide post whole process guiding, guarantee cope plate is more steady when going up and down, and improves the precision of lathe.
As a further improvement of the present invention, the one end of the crankshaft outwardly is equipped with gear one, and fuselage roof is provided with 2
The output end of the corresponding servo motor in left and right, servo motor is equipped with gear two, and gear two is meshed with corresponding gear one.Servo electricity
Machine band moving gear two rotates, and gear two is rotated with moving gear one, and crankshaft realizes that rotation can when servo motor band dynamic crankshaft is mobile
Will not be because inertia rebound or teetertotter to ensure that connecting rod drives slide body to be moved to after specific position, cope plate is moved to down
When dead point or other positions, upper mold is just fixed in the position, required for pressure maintaining will be stamped out after a certain period of time, on material strip
Groove, punch forming；It is dead under raising with lower fast operation curve upper slowly when slide body can be made to go up and down using binder mode
Point repetitive positioning accuracy is within 0.02mm.
As a further improvement of the present invention, the slide body is in cuboid, and slide body includes rectangular base plate, and the four of bottom plate
It is respectively arranged with vertical front side board, back side panel, left plate and right side plate week, the slide body inner horizontal is provided with installation
Plate, mounting cylinder are arranged on a mounting board, and the surrounding of slide body is provided with guide rail one, and corresponding 4 guide rails one are provided on fuselage
Several guide rails two, each guide rail one and each guide rail two match each other setting, length of the guide rail one less than guide rail two.Guide rail on fuselage
Two lengthen downwards, and in the entire shift motion of slide body, the guide rail one of slide body is in the whole guiding of guide rail two, slide body
Guiding accuracy it is higher；Mounting cylinder is arranged in slide body, more saving space, so that structure is more compact.
As a further improvement of the present invention, the slide body baseplate underside is provided at least one close to left side pitman shaft
The counter sunk mounting holes of line, counter sunk mounting holes include the diameter holes of top and the large diameter hole of lower section, are fixedly connected with peace in large diameter hole
Sabot is axially installed with vertical lower material oil cylinder in mounting disc, and the cylinder body of lower material oil cylinder is upward through diameter holes, lower material oil cylinder
Piston rod extension end is arranged downward, and lower material oil cylinder is located at the position between two connecting rods, the blanking at least one counter sunk mounting holes
Oil cylinder setting corresponding with material strip to be processed corresponds to each lower material oil cylinder on cope plate and offers and several hold corresponding lower material oil cylinders and wear
The through-hole crossed, each lower material oil cylinder corresponds to 1 station.Multiple, the 1st lower material oil cylinders such as 1,2,3,4 can be set in lower material oil cylinder
Material oil cylinder is located at the N station of lathe under the 1st station of lathe, n-th, and slide body first remains stationary, the 1st blanking oil
The piston rod extension end of cylinder moves downwardly through cope plate, stamp out to material strip the groove of 2mm, be distributed in it is subsequent it is each under
Material oil cylinder successively carries out punching press to material strip in N station；Then material strip is mobile, when servo motor drives slide body lifting, by more
Station die carries out punching press to material strip corresponding position in station below；Due to the 1st station of lathe apart from left side connecting rod axis compared with
Closely, it if the position that, to material strip punching press, material strip is stamped by slide body driven mold is closer apart from the connecting rod point of application, is easy
Unbalance loading is generated, punching precision is reduced, and uses the station of lower material oil cylinder in front first to material strip punching press, then later by mold
Station to material strip punching press, unbalance loading can be avoided so that punching precision is higher, the round steel shell precision stamped out is higher, improve machine
The force stability of bed；The stroke of lower material oil cylinder is 180mm, and blanking number is 120 beats/min, 10 tons of blanking pressure.
As a further improvement of the present invention, the mold is multi-station mold, reserve on mold be provided with 2 for plus
The broken station forced in 21700 battery round steel shell bottom of work.It is arranged successively on multi-station mold and is provided with multiple stamping stations, finally
2 stations can adjust at random, and 21700 battery round steel shell bottoms are broken to be forced for processing so that it is broken force index control ±
In 0.015MPa；This lathe is multiple position press, and material strip is gradually moved right by feeding mechanism drive, first by each lower material oil cylinder
Then station in front passes through mold in station below to material strip punching press, last 2 stations successively first to material strip punching press again
Process that 21700 battery round steel shell bottoms are broken to be forced, when material strip gradually moves, each station carries out corresponding punching press movement, punching
1 groove out, last 1 station are exactly 1 21700 battery round steel shell processed when completing, and Multi-station synchronous carries out, can be with
Improve processing efficiency.
As a further improvement of the present invention, slide body is corresponded on the fuselage be vertically arranged with compensating cylinder, compensating cylinder
Piston rod extension end is connected with slide body.Balance when slide body lifting can be improved by compensating cylinder, improve lathe
Force stability.
As a further improvement of the present invention, the connecting rod includes gonnecting rod body and connecting rod cap, gonnecting rod body upper end respective link
Axle journal is provided with U-shaped portion, and rod journal is located in U-shaped portion, and rod journal is parallel with U-shaped portion axis, and connecting rod cap is fixedly connected
In gonnecting rod body upper end；Connector lower part offers the cavity that can hold ball screw insertion, corresponds to ball screw on gonnecting rod body and is equipped with
Lock sleeve.The part that is locked is arranged in lock sleeve can fix ball screw and connecting bar locking.
As a further improvement of the present invention, 2 trunnion peripheries of the every crankshaft are provided with 1 supporter,
The supporter includes 2 or so corresponding bearings being set on trunnion, is equipped with and is covered on trunnion between 2 bearings
Spacer, 2 bearing peripheries are arranged with support sleeve, and the both ends of support sleeve are respectively equipped with left gland and right gland；It is corresponding on fuselage
Each supporter is provided with several supported holes, and supporter is mounted in corresponding supported hole.Antifriction effect can be improved in 2 bearings, branch
Support set, left gland and right gland supporter as a whole, compact-sized, support effect is more preferable.
Detailed description of the invention
Fig. 1 is three-dimensional structure diagram of the invention.
Fig. 2 is another three-dimensional structure diagram of the invention.
Fig. 3 is main view of the invention.
Fig. 4 is internal structure cross-sectional view of the invention.
Fig. 5 is inside three-dimensional structure diagram of the invention.
Fig. 6 is the cross-sectional view of Fig. 5.
Fig. 7 is the enlarged drawing of supporter.
Fig. 8 is the enlarged drawing of mounting cylinder, ball cup and ball bowl.
Fig. 9 is the enlarged drawing of lower material oil cylinder.
Figure 10 is the top structure schematic diagram of slide body.
Figure 11 is the enlarged drawing of connecting rod.
Wherein, 1 fuselage, 2 slide bodies, 2a front side board, 2b back side panel, 2c left plate, 2d right side plate, 2e mounting plate, the bottom 2f
Plate, 3 crankshafts, 4 shaft couplings, 5 connecting rods, 5a gonnecting rod body, 5a1U shape portion, 5a2 lock sleeve, 5b connecting rod cap, 6 ball screws, 6a bulb,
7 mounting cylinders, 8 ball cups, 9 ball bowls, 10 cope plates, 11 lower templates, 12 guide posts, 13 gears one, 14 servo motors, 14a gear two,
15 guide rails one, 16 guide rails two, 17 counter sunk mounting holes, 18 lower material oil cylinders, 18a mounting disc, 19 shaft couplings, 20 supporters, 20a axis
It holds, 20b spacer, 20c support sleeve, the right gland of 20c1, the left gland of 20c2,21 compensating cylinders.
Specific embodiment
As shown in figs. 1-11, full servo-pressing machine, including fuselage are stretched for a kind of round steel shell, being provided on fuselage can be upper and lower
The slide body of sliding, slide body and driving mechanism are sequentially connected, and the driving mechanism includes two and is horizontally set on back
Rotatable crankshaft, two crankshafts are symmetrical set and are connected by shaft coupling, and 2 trunnions on crankshaft are supported on fuselage
On, it is respectively connected with connecting rod on the rod journal of the every crankshaft, the lower end of connecting rod is connected with ball screw, under ball screw
End has been wholely set bulb, slide body setting corresponding with crankshaft, and the surrounding of slide body is provided with several guide rails, slide body
Corresponding 2 bulbs in upside are provided with 2 mounting cylinders, and 2 mounting cylinders are symmetrical set, and bulb is fixedly installed in mounting cylinder
, it is provided with the inner concave arc surface to match with bulb on ball cup, bulb is caught in corresponding cambered surface, and mounting cylinder upper end is provided with envelope
The ball bowl of cap tube mouth, corresponding offer can hold the through-hole that corresponding ball screw passes through on ball bowl, and the slide body lower horizontal is set
It is equipped with cope plate, fuselage bottom corresponds to cope plate and is provided with lower template, and mold, institute are provided on the cope plate and lower template
State position of the mold between two connecting rods.The outside horizontal extension in the front and rear sides of the cope plate is more than slide body, upper mold
The guide post of 2 bilateral symmetry distributions is provided between plate and the forward and backward edge of lower template, guide post lower end is mutually solid with lower template
Fixed, guide post upper end is slidably connected with cope plate, and several pilot holes for holding corresponding guide post and passing through are offered on cope plate.The song
The one end of axis outwardly is equipped with gear one, and fuselage roof is provided with 2 or so corresponding servo motors, and the output end of servo motor is set
There is gear two, gear two is meshed with corresponding gear one.The slide body is in cuboid, and slide body includes rectangular base plate, bottom plate
Surrounding be respectively arranged with vertical front side board, back side panel, left plate and right side plate, the slide body inner horizontal is provided with peace
Loading board, mounting cylinder are arranged on a mounting board, and the surrounding of slide body is provided with guide rail one, and corresponding 4 guide rails one are arranged on fuselage
There are several guide rails two, each guide rail one and each guide rail two match each other setting, length of the guide rail one less than guide rail two.The slide body
Baseplate underside is provided at least one close to the counter sunk mounting holes of left side connecting rod axis, and counter sunk mounting holes include the diameter holes of top
With the large diameter hole of lower section, mounting disc is fixedly connected in large diameter hole, vertical lower material oil cylinder, blanking are axially installed in mounting disc
The cylinder body of oil cylinder is upward through diameter holes, and the piston rod extension end of lower material oil cylinder is arranged downward, and lower material oil cylinder is located at two connecting rods
Between position, the lower material oil cylinder setting corresponding with material strip to be processed at least one counter sunk mounting holes is corresponding each on cope plate
Lower material oil cylinder offers several through-holes for holding corresponding lower material oil cylinder and passing through, each lower corresponding 1 station of material oil cylinder.The mold
It is reserved for multi-station mold, on mold and is provided with 2 and breaks the station forced for process 21700 battery round steel shell bottoms.It is described
Slide body is corresponded on fuselage and is vertically arranged with compensating cylinder, and the piston rod extension end of compensating cylinder is connected with slide body.The connecting rod
Including gonnecting rod body and connecting rod cap, gonnecting rod body upper end respective link axle journal is provided with U-shaped portion, and rod journal is located in U-shaped portion, connecting rod
Axle journal is parallel with U-shaped portion axis, and connecting rod cap is fixedly connected on gonnecting rod body upper end；Connector lower part, which offers, can hold ball screw
The cavity of insertion corresponds to ball screw on gonnecting rod body equipped with lock sleeve.2 trunnion peripheries of the every crankshaft are provided with
1 supporter, the supporter include 2 or so corresponding bearings being set on trunnion, are equipped with set between 2 bearings
Spacer on trunnion, 2 bearing peripheries are arranged with support sleeve, and the both ends of support sleeve are respectively equipped with left gland and right gland；
Each supporter is corresponded on fuselage and is provided with several supported holes, and supporter is mounted in corresponding supported hole.
When the invention works, servo motor band moving gear two rotates, and gear two is rotated with moving gear one, and crankshaft, which is realized, to be turned
Dynamic, two crankshafts are connected by shaft coupling, it can be ensured that two crankshafts are contour, when servo motor drives crank rotation, it can be ensured that
Connecting rod drive slide body be moved to after specific position will not because inertia rebounds or teetertotters, cope plate be moved to bottom dead centre or
When other positions, upper mold is just fixed in the position, and pressure maintaining after a certain period of time, will be stamped out required groove on material strip,
Punch forming；With lower fast operation curve upper slowly when slide body can be made to go up and down using binder mode, bottom dead centre weight is improved
Multiple positioning accuracy is within 0.02mm；The rotation of two crankshaft-synchronous, crankshaft drive connecting rod to swing up and down, and two connecting rods pass through ball screw
Slide body is driven to slide up and down, slide body drives cope plate lifting, is equipped with upper mold on cope plate, is equipped with down in lower template
Mould, upper mold and lower die are multi-station mold, are arranged successively on mold and are provided with multiple stations, and upper mold and lower die are worked in coordination pair
Material strip carries out punching press.The beneficial effects of the present invention are: the punching stroke of this press machine is 180mm, and maximum die set height is
320mm, the number of strokes reach 110 beats/min, and efficiency is higher；By placing two crankshaft horizontal cross, 2 connecting rods can be increased
To the distance between the point of application of slide body, mold is between two connecting rods, so that the distance of two point of applications is greater than on mold entirely
The distance of station, when by upper mold and lower die punching, the position that material strip is stamped is between the point of application of two connecting rods, is mentioned
The high offset load resistance of lathe；Two crankshafts of positive coupling connection are contour, it is ensured that verticality is within 0.02mm, installation essence
Du Genggao；Ball screw is connected by ball cup with slide body, when connecting rod drives slide body lifting, the bulb stress of ball screw
More balance；
Lower material oil cylinder can be set 1,2,3,4 etc. multiple, and the 1st lower material oil cylinder is located at the 1st station of lathe, n-th blanking oil
Cylinder is located at the N station of lathe, and slide body first remains stationary, and the piston rod extension end of the 1st lower material oil cylinder moves downwardly through
Cope plate stamp out to material strip the groove of 2mm, be distributed in subsequent each lower material oil cylinder successively N station to material strip into
Row punching press；Then material strip is mobile, when servo motor drives slide body lifting, by multi-station mold in station below to material strip pair
Position is answered to carry out punching press；Since the 1st station of lathe is closer apart from left side connecting rod axis, if by slide body driven mold to material strip
If punching press, the position that material strip is stamped is closer apart from the connecting rod point of application, is easy to produce unbalance loading, reduces punching precision, and uses
The station of lower material oil cylinder in front is first to material strip punching press, then passes through mold in station below to material strip punching press, can avoid partially
It carries, so that punching precision is higher, the round steel shell precision stamped out is higher, improves the force stability of lathe；The row of lower material oil cylinder
Journey is 180mm, and blanking number is 120 beats/min, 10 tons of blanking pressure.
It is arranged successively on multi-station mold and is provided with multiple stamping stations, last 2 stations can adjust at random, for adding
21700 battery round steel shell bottom of work is broken to be forced, so that broken force index control in ± 0.015MPa；This lathe is multistation pressure
Power machine, material strip are gradually moved right by feeding mechanism drive, are first successively first rushed to material strip by the station of each lower material oil cylinder in front
Then pressure passes through mold in station below to material strip punching press again, last 2 stations process 21700 battery round steel shell bottoms
Broken to force, when material strip gradually moves, each station carries out corresponding punching press movement, goes out 1 groove, and last 1 station is completed
When be exactly 1 21700 battery round steel shell processed, Multi-station synchronous carries out, and processing efficiency can be improved.This press machine can be with
For processing the round steel shell of 21700 batteries.
The present invention is not limited to the above embodiments, on the basis of technical solution disclosed by the invention, the skill of this field
For art personnel according to disclosed technology contents, one can be made to some of which technical characteristic by not needing creative labor
A little replacements and deformation, these replacements and deformation are within the scope of the invention.
Claims (9)
1. a kind of round steel shell stretches full servo-pressing machine, including fuselage, the slide body that can slide up and down, sliding block are provided on fuselage
Body and driving mechanism are sequentially connected, which is characterized in that the driving mechanism includes two and is horizontally set on turning for back
Dynamic crankshaft, two crankshafts are symmetrical set and are connected by shaft coupling, and 2 trunnions on crankshaft are supported on fuselage, often
Connecting rod is respectively connected on the rod journal of crankshaft described in root, the lower end of connecting rod is connected with ball screw, the lower end one of ball screw
Body is provided with bulb, slide body setting corresponding with crankshaft, and the surrounding of slide body is provided with several guide rails, slide body upside
Corresponding 2 bulbs are provided with 2 mounting cylinders, and 2 mounting cylinders are symmetrical set, and ball cup, ball are fixedly installed in mounting cylinder
The inner concave arc surface to match with bulb is provided on headstock, bulb is caught in corresponding cambered surface, and mounting cylinder upper end is provided with capping cylinder
Mouthful ball bowl, corresponding offer can hold the through-hole that corresponding ball screw passes through on ball bowl, and the slide body lower horizontal is provided with
Cope plate, fuselage bottom correspond to cope plate and are provided with lower template, and mold, the mould are provided on the cope plate and lower template
Has the position between two connecting rods.
2. a kind of round steel shell according to claim 1 stretches full servo-pressing machine, which is characterized in that before the cope plate
The outside horizontal extension in two sides is more than slide body afterwards, and 2 or so pairs are provided between cope plate and the forward and backward edge of lower template
Claim the guide post of distribution, guide post lower end is mutually fixed with lower template, and guide post upper end is slidably connected with cope plate, if offering on cope plate
It is dry to hold the pilot hole that corresponding guide post passes through.
3. a kind of round steel shell according to claim 1 or 2 stretches full servo-pressing machine, which is characterized in that the crankshaft court
Outer one end is equipped with gear one, and fuselage roof is provided with 2 or so corresponding servo motors, and the output end of servo motor is equipped with tooth
Wheel two, gear two is meshed with corresponding gear one.
4. a kind of round steel shell according to claim 1 or 2 stretches full servo-pressing machine, which is characterized in that the slide body
In cuboid, slide body includes rectangular base plate, the surrounding of bottom plate be respectively arranged with vertical front side board, back side panel, left plate and
Right side plate, the slide body inner horizontal are provided with mounting plate, and mounting cylinder is arranged on a mounting board, and the surrounding of slide body is respectively provided with
There is a guide rail one, corresponding 4 guide rails one are provided with several guide rails two on fuselage, and each guide rail one and each guide rail two match each other setting,
Guide rail one is less than the length of guide rail two.
5. a kind of round steel shell according to claim 4 stretches full servo-pressing machine, which is characterized in that the slide body bottom plate
Downside is provided at least one close to the counter sunk mounting holes of left side connecting rod axis, and counter sunk mounting holes include the diameter holes of top under
The large diameter hole of side is fixedly connected with mounting disc in large diameter hole, vertical lower material oil cylinder, lower material oil cylinder is axially installed in mounting disc
Cylinder body be upward through diameter holes, the piston rod extension end of lower material oil cylinder is arranged downward, and lower material oil cylinder is located between two connecting rods
Position, the lower material oil cylinder setting corresponding with material strip to be processed at least one counter sunk mounting holes corresponds to each blanking on cope plate
Oil cylinder offers several through-holes for holding corresponding lower material oil cylinder and passing through, each lower corresponding 1 station of material oil cylinder.
6. a kind of round steel shell according to claim 4 stretches full servo-pressing machine, which is characterized in that the mold is multiplexing
Position mould is reserved on mold and is provided with 2 and breaks the station forced for process 21700 battery round steel shell bottoms.
7. a kind of round steel shell according to claim 1 or 2 stretches full servo-pressing machine, which is characterized in that on the fuselage
Corresponding slide body is vertically arranged with compensating cylinder, and the piston rod extension end of compensating cylinder is connected with slide body.
8. a kind of round steel shell according to claim 1 or 2 stretches full servo-pressing machine, which is characterized in that the connecting rod packet
Gonnecting rod body and connecting rod cap are included, gonnecting rod body upper end respective link axle journal is provided with U-shaped portion, and rod journal is located in U-shaped portion, pitman shaft
Neck is parallel with U-shaped portion axis, and connecting rod cap is fixedly connected on gonnecting rod body upper end；Connector lower part offer can hold ball screw insert
The cavity entered corresponds to ball screw on gonnecting rod body equipped with lock sleeve.
9. a kind of round steel shell according to claim 1 or 2 stretches full servo-pressing machine, which is characterized in that the every song
2 trunnion peripheries of axis are provided with 1 supporter, and the supporter includes 2 or so correspondences being set on trunnion
Bearing, be equipped between 2 bearings and cover the spacer on trunnion, 2 bearing peripheries are arranged with support sleeve, the both ends of support sleeve
It is respectively equipped with left gland and right gland；Each supporter is corresponded on fuselage and is provided with several supported holes, and supporter is mounted on corresponding branch
It supports in hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910355363.XA CN110053287B (en) | 2019-04-29 | 2019-04-29 | Round steel shell stretching full-servo press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910355363.XA CN110053287B (en) | 2019-04-29 | 2019-04-29 | Round steel shell stretching full-servo press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110053287A true CN110053287A (en) | 2019-07-26 |
| CN110053287B CN110053287B (en) | 2021-05-25 |
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| CN201910355363.XA Active CN110053287B (en) | 2019-04-29 | 2019-04-29 | Round steel shell stretching full-servo press |
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