CN109702102A - A kind of lithium battery center needle port molding equipment - Google Patents
A kind of lithium battery center needle port molding equipment Download PDFInfo
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- CN109702102A CN109702102A CN201811577710.5A CN201811577710A CN109702102A CN 109702102 A CN109702102 A CN 109702102A CN 201811577710 A CN201811577710 A CN 201811577710A CN 109702102 A CN109702102 A CN 109702102A
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- column spinner
- necking
- center needle
- holding tank
- lithium battery
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Abstract
The present invention relates to lithium battery production technical fields, it is desirable to provide a kind of lithium battery center needle port molding equipment, including rack, feed hopper, Material moving device, necking mechanism and driving mechanism；The feeding funnel bottom part is provided with discharge port；The Material moving device includes that several holding tanks can be evenly arranged with around the column spinner that axial line is rotated, and on side wall；The necking mechanism includes two necking formed punches for being slidably connected to column spinner both ends；The driving mechanism is for driving column spinner to rotate and necking formed punch being driven to move towards column spinner direction.It is rotated using driving mechanism driving column spinner, falls into center needle in holding tank by discharge port, and between the necking formed punch for being transferred to two sides under the rotation of column spinner, necking is carried out to center needle both ends using driving mechanism driving necking formed punch；Column spinner continues to rotate, and the center needle after making necking is dropped out from holding tank, so that full-automatic Continuous maching assembly line is formed, it is in addition to charging without human intervention, efficient, convenient.
Description
Technical field
The present invention relates to lithium battery production technical field, in particular to a kind of lithium battery center needle port molding equipment.
Background technique
With battery composed by the core of winding method combination forming, referred to as winding battery；It is more common in people's life
18650 lithium batteries by volume needle by positive plate, negative electrode tab and diaphragm coiling and molding, be inserted into after volume needle extraction
Hollow steel core is supported, and avoids core that fold or deformation occurs.
Currently, Authorization Notice No. is that the Chinese patent document of CN201877519U discloses a kind of necking bullet in the prior art
Property steel core, including cylindrical steel core main body, the both ends necking of steel core main body, when the elasticity steel core is inserted into energy battery,
Due to the small volume of necking end, elastic steel core is relatively easy to be inserted into energy battery, and is less likely to be damaged the energy
The material of inside battery can effectively ensure that the quality of energy battery, improve the productivity effect of enterprise.
However there are no the technologies of the highly developed such steel core of production on the market, also not dedicated for steel core both ends
The equipment for carrying out necking, causes such steel core not popularize largely.
In addition, the Chinese patent document that Authorization Notice No. is CN203508825U in the prior art discloses a kind of pipe fitting contracting
Jaws equipment, including the fixed die holder of rack-mounted pipe fitting and left and right reducing device, the fixed die holder of pipe fitting includes pressing from both sides pipe fitting
Fixed upper die holder and lower die holder are closed, left and right reducing device includes master cylinder, big sliding block, small slide block and mould group.
When carrying out necking, needing to first pass through upper die holder and lower die holder will manage pipe fitting necking equipment in above-mentioned patent document
Part grips, and pushes mould group to carry out stamping necking inwardly in the master cylinder by two sides.If however the equipment is used to body
The minimum steel core of type carries out necking, and it is quite inconvenient not only to operate, but also working efficiency is extremely low.
Summary of the invention
The object of the present invention is to provide a kind of lithium battery center needle port molding equipments, can be to the two of center needle (steel core)
End carries out necking, and has efficient, convenient and fast effect.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of lithium battery center needle port molding equipment, including rack, the feed hopper being set in rack, Material moving device, necking
Mechanism and driving mechanism；The feeding funnel bottom part is provided with discharge port；The Material moving device includes the horizontally disposed rotation of axial line
Rotary column, the column spinner can be rotated around axial line, and have been uniformly arranged in the circumferential direction several and center needle on side wall and cooperated
Holding tank；The holding tank axially through column spinner both ends, and the axial length of column spinner be less than center needle length；
The side wall of the column spinner is bonded with feeding funnel bottom part, and discharge port is aligned with one of holding tank；Necking mechanism packet
Include two necking formed punches that column spinner both ends are slidably connected to along the length direction of one of holding tank；The driving mechanism is used
It is moved in the rotation of driving column spinner and driving necking formed punch towards column spinner direction.
It by using above-mentioned technical proposal, is rotated using driving mechanism driving column spinner, and makes a holding tank and charging
The discharge port of bucket is aligned, so that center needle be enable to fall into holding tank by discharge port, then continuing to rotation column spinner can
So that holding tank is staggered with discharge port, prevent other center needles from dropping out so that discharge port be closed, up to next holding tank and goes out
Material mouth alignment；And the center needle in holding tank utilizes driving between the necking formed punch for being transferred to two sides under the rotation of column spinner
Mechanism drives necking formed punch to carry out necking beyond the both ends of holding tank to center needle；Necking formed punch is withdrawn after necking, rotation
Column continues to rotate, and the center needle after making necking drops out collection from holding tank under the effect of gravity, to be formed full-automatic continuous
Process line, it is in addition to feeding into feed hopper without human intervention, efficient, convenient.
The present invention is further arranged to: the driving mechanism includes vertically set reciprocating air cylinder, is set to back and forth
The lifter plate of the piston rod end of cylinder, two connecting rods for being hingedly connected to lifting board ends, the end of two connecting rods is cut with scissors respectively
It is connected on two necking formed punches.
By using above-mentioned technical proposal, lifter plate is driven to move up and down using reciprocating air cylinder, and same using two connecting rods
When drive two necking formed punches to move back and forth, guarantee that two sides necking can synchronize progresss, raising processing efficiency, and be compared to edge
Reciprocating air cylinder is arranged in two sides in the length direction of necking formed punch, and the space utilization rate being vertically arranged is higher.
The present invention is further arranged to: the necking formed punch alignment turns to the holding tank of rotation top end；The lifting
The bottom of plate is provided with briquetting made of rubber above column spinner.
By using above-mentioned technical proposal, drives necking formed punch to move inwardly when lifter plate moves downward, drive simultaneously
Briquetting is pressed downwardly against on the outside of the holding tank of column spinner upper end, to limit to the center needle in holding tank, prevents center
Needle leads to middle section outward bending under the action of the punching press of both ends or towards popping up outside holding tank；And briquetting is that rubber is made with shape
Change ability, then adjust briquetting size make its before necking formed punch in two sides is just contacted or is contacted with center needle end part i.e. with rotation
Column surface contact, so that briquetting can be extruded in always column spinner surface holding limit effect during stamping necking
Fruit, and briquetting is under pressure towards holding tank internal projection, and is extruded in center wire surface, to enhance limit effect.
The present invention is further arranged to: it is circumferentially arranged on the side wall of the column spinner to have annular groove, the annular groove
Depth is greater than or equal to the depth of holding tank；The side of feed hopper is provided with die pad in column spinner in the rack, institute
The axial line that die pad is stated perpendicular to column spinner is arranged, and the upper side edge of die pad is extended obliquely upward to the slot bottom of annular groove.
By using above-mentioned technical proposal, when column spinner turns to the center needle after necking at die pad, die pad
By annular groove with center needle towards a side contacts of holding tank slot bottom, and column spinner continues to rotate, and die pad is pushed up
It is ejected from holding tank on the side wall of center needle and by it, the center needle of avoiding the occurrence of is stuck in the feelings that can not be dropped out in holding tank
Condition.
The present invention is further arranged to: the upper side edge of the die pad extends to the upper semisection of column spinner, and along annular groove
The tangent line of slot bottom extends.
By using above-mentioned technical proposal, center needle, smoothly towards movement outside holding tank, is kept away close to die pad
Exempt to cause center needle to pop up outwardly under the action of die pad because column spinner velocity of rotation is very fast.
The present invention is further arranged to: the both ends of the column spinner are provided with annular groove；The die pad is correspondingly arranged
There are two, and the tilt angle of two die pad upper side edges is identical.
By using above-mentioned technical proposal, the both ends of center needle are supported using two die pads, constitutes to have and lead
To the landslide of effect, center needle is enable to be slid into ready material collecting device obliquely along landslide.
The present invention is further arranged to: the side of the feed hopper is in tip triangle directed downwardly；The feed hopper it is upper
End is provided with feed inlet, and the two sides of the feed inlet are respectively arranged with the charging baffle extended obliquely upward outwardly.
It by using above-mentioned technical proposal, fall the center needle in feed hopper can downwards from discharge port along inclined-plane
Out；And be put into center needle along inclined-plane when feeding intake, and the both ends of center needle are guided and limited using charging baffle,
The center needle of preventing falls to outside.
The present invention is further arranged to: the front bulkhead of the feed hopper towards discharging direction erects setting, and on front bulkhead
It is provided with the observation panel extended along the vertical direction.
By using above-mentioned technical proposal, using observation panel it can clearly be seen that center needle height in feed hopper, and
The approximate number of judgement center needle, so as to add center needle in feed hopper in time.
In conclusion the invention has the benefit that
1, it is rotated using driving mechanism driving column spinner, and is directed at a holding tank with the discharge port of feed hopper, thus in making
Heart needle can be fallen into holding tank by discharge port, and then continuing to rotation column spinner can make holding tank be staggered with discharge port, from
And discharge port is closed, other center needles is prevented to drop out, until next holding tank is aligned with discharge port；And in holding tank in
Heart needle is between the necking formed punch for being transferred to two sides under the rotation of column spinner, using driving mechanism driving necking formed punch to center needle
Both ends beyond holding tank carry out necking；Necking formed punch is withdrawn after necking, and column spinner continues to rotate, the center after making necking
Needle drops out collection from holding tank under the effect of gravity, to form full-automatic Continuous maching assembly line, removes and adds into feed hopper
Material is outer without human intervention, efficient, convenient；
2, it drives necking formed punch to move inwardly when lifter plate moves downward, while briquetting being driven to be pressed downwardly against column spinner upper end
Holding tank on the outside of, to limit to the center needle in holding tank, prevent center needle from causing under the action of the punching press of both ends
It middle section outward bending or is popped up towards outside holding tank；And briquetting is that rubber is made with deformability, then adjusts the size of briquetting
Contact it with column spinner surface before necking formed punch in two sides is just contacted or contacted with center needle end part, so that rushing
Briquetting can be extruded in always column spinner surface and keep limit effect during compression port, and briquetting is under pressure towards appearance
It receives slot internal projection, and is extruded in center wire surface, to enhance limit effect.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the structural schematic diagram of feed hopper and column spinner of the invention；
Fig. 3 is the structural schematic diagram of Material moving device of the invention, necking mechanism and driving mechanism.
Appended drawing reference: 1, rack；11, die pad；2, feed hopper；21, feed inlet；22, discharge port；23, baffle is fed；
24, observation panel；3, Material moving device；31, rotating turret；311, sliding eye；32, rotation axis；33, column spinner；331, holding tank；332,
Annular groove；4, necking mechanism；41, slide bar；42, necking formed punch；5, driving mechanism；51, reciprocating air cylinder；511, lifter plate；5111,
Briquetting；512, connecting rod；52, stepper motor.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Present embodiment discloses a kind of lithium battery center needle port molding equipments, as shown in Figure 1, including rack 1, being fixed on
Feed hopper 2, Material moving device 3, necking mechanism 4 and driving mechanism 5 in rack 1 drive Material moving device 3 defeated using driving mechanism 5
It is sent into the center needle fallen in hopper 2, and carries out necking using both ends of the necking mechanism 4 to center needle.
As shown in Fig. 2, the side of feed hopper 2 is in tip triangle directed downwardly, the upper end of feed hopper 2 is the feed inlet of expansion
21, then open up once can only be for the discharge port 22 that a center needle passes through for lower end, and feed hopper 2 is towards the front end of discharging direction
Wall erects setting, then is put into center needle along the inclined-plane opposite with front bulkhead when feeding intake, makes the center needle in feed hopper 2 can
It is enough to be dropped out from discharge port 22 downwards along inclined-plane.And the two sides of feed inlet 21 respectively integrally formed with extending obliquely upward outwardly
Baffle 23 is fed, the both ends of center needle are guided and limited using charging baffle 23, center needle is fallen to when preventing from feeding intake
Outside；And the observation panel 24 extended along the vertical direction is offered on the front bulkhead being vertically arranged, it can be understood using observation panel 24
The center needle height in feed hopper 2 is seen on ground, and judges the approximate number of center needle, so as to add in feed hopper 2 in time
Add center needle.
As shown in Figure 1 and Figure 2, Material moving device 3 includes two rotating turrets 31 being fixed in rack 1, wears in the horizontal direction
In the rotation axis 32 on rotating turret 31, the column spinner 33 that is fixed on along axial line in rotation axis 32；Column spinner 33 is in rotation axis 32
Drive under can be rotated synchronously around axial line.Several and center needle is circumferentially uniformly provided on the side wall of column spinner 33 to cooperate
Holding tank 331, the depth of holding tank 331 is equal to the diameter of center needle；And the side wall of column spinner 33 and 2 bottom of feed hopper are pasted
It closes, discharge port 22 is aligned with one of holding tank 331, and the length direction of center needle and holding tank 331 are consistent, then work as rotation
When column 33 rotates and is directed at a holding tank 331 with the discharge port 22 of feed hopper 2, center needle can be fallen by discharge port 22
In holding tank 331, and continuing to rotate column spinner 33 can make holding tank 331 be staggered with discharge port 22, thus by 22 envelope of discharge port
Impatency stops other center needles and drops out, until next holding tank 331 is aligned with discharge port 22.
As shown in Figure 1 and Figure 2, column spinner 33 is between two sides rotating turret 31, between the rotating turret 31 of both ends and two sides
There are processing spaces；And both ends of the holding tank 331 axially through column spinner 33, and the axial length of column spinner 33 is less than
The length of center needle so that the center needle both ends being located in holding tank 331 are located at the outside of holding tank 331, be convenient for necking mechanism 4 into
Row necking.
As shown in Figure 2 and Figure 3, sliding eye 311 is offered on the rotating turret 31 of two sides, the alignment of sliding eye 311 of two sides turns
It moves to 331 both ends of holding tank of 33 top of column spinner；And necking mechanism 4 includes being slidably connected to two sliding eyes 311 respectively
Interior two slide bars 41 are shaped in necking formed punch 42 of the slide bar 41 towards 33 1 side end of column spinner, necking formed punch 42
End is in frustum recess inwardly, and necking formed punch 42 is slided and along the length direction of holding tank 331 to the holding tank 331
Interior center needle both ends carry out necking.
As shown in figure 3, driving mechanism 5 includes two reciprocating air cylinders 51 for being fixed on 33 two sides of column spinner straight up, consolidates
Due to the stepper motor 52 to link in rack 1 and with rotation axis 32.The piston rod end of two of them reciprocating air cylinder 51 is solid respectively
Due to the both ends of one piece of lifter plate 511, and the both ends of lifter plate 511 have also been respectively articulated with a connecting rod 512；Wherein lifter plate
511 pump under the action of reciprocating air cylinder 51 in the top of column spinner 33, and the other end of two connecting rods 512 point
It is not articulated with obliquely on the end of two slide bars 41, then can drive two necking formed punches 42 simultaneously using two connecting rods 512
Move reciprocatingly, guarantee that two sides necking can synchronize progresss, and stepper motor 52 drive the cooperation necking formed punch 42 of rotation axis 32 into
The intermittent rotation of row, improves processing efficiency；And the length direction along necking formed punch 42 is compared in two sides setting reciprocating air cylinder
51, the space utilization rate being vertically arranged is higher.
As shown in Figure 2 and Figure 3, the bottom middle position of lifter plate 511 is fixed with briquetting 5111 made of rubber.Work as lifting
It drives necking formed punch 42 to move inwardly when plate 511 moves downward, while briquetting 5111 being driven to be pressed downwardly against 33 upper end of column spinner
The outside of holding tank 331, to limit to the center needle in holding tank 331, prevent center needle in the effect of both ends punching press
Under lead to middle section outward bending or popped up towards outside holding tank 331；And briquetting 5111 is that rubber is made with deformability, then adjusts
The size of seamless block 5111 make its before two sides necking formed punch 42 is just contacted or is contacted with center needle end part i.e. with column spinner 33
Surface contact, so that briquetting 5111 can be extruded in always the holding limit of 33 surface of column spinner during stamping necking
Effect, and briquetting 5111 is under pressure towards 331 internal projection of holding tank, and is extruded in center wire surface, to enhance limit
Effect.
As shown in Fig. 2, circumferentially offering an annular groove 332, ring respectively in end positions on the side wall of column spinner 33
The depth of shape slot 332 is equal to the depth of holding tank 331；And two are welded with backwards to the side of feed hopper 2 in column spinner 33 in rack 1
Block die pad 11, two pieces of die pads 11 are each perpendicular to the axial line of column spinner 33, and position respectively corresponds two annular grooves 332；
The upper side edge of die pad 11 is then extended obliquely upward to 332 slot bottom of annular groove at 33 upper semisection of column spinner, and the tangent line with slot bottom
It is overlapped.When column spinner 33 turns to the center needle after necking at die pad 11, die pad 11 passes through annular groove 332 and center
Needle is towards a side contacts of 331 slot bottom of holding tank, and column spinner 33 continues to rotate, and die pad 11 is enabled to withstand on center needle
It is ejected from holding tank 331 on side wall and by it, the center needle of avoiding the occurrence of is stuck in the case where can not dropping out in holding tank 331；And
Two die pads 11 are respectively supported the both ends of center needle, constitute the landslide with guiding role, enable center needle edge
Landslide slid into ready material collecting device obliquely；And center needle tangentially can be smoothly towards appearance close to die pad 11
It receives and moves outside slot 331, avoid leading to center needle bullet outwardly under the action of die pad 11 because 33 velocity of rotation of column spinner is very fast
Out.
The concrete operations process of the present embodiment is as follows:
Firstly, control stepper motor 52 drives column spinner 33 to rotate, the center needle in feed hopper 2 is made to be downwardly into empty holding tank
In 331, then continues to rotation column spinner 33 and discharge port 22 is closed to the receiving for preventing other center needles from dropping out, and center needle being housed
Slot 331 then turns to topmost position；Then necking formed punch 42 is driven to exceed holding tank 331 to center needle using reciprocating air cylinder 51
Both ends carry out necking；Necking formed punch 42 is withdrawn after necking, and column spinner 33 continues to rotate, and the center needle after making necking exists
Die pad 11 with drop out and be collected from holding tank 331 under the action of gravity, to form full-automatic Continuous maching flowing water
Line, it is in addition to feeding into feed hopper 2 without human intervention, efficient, convenient.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (8)
1. a kind of lithium battery center needle port molding equipment, it is characterised in that: including rack (1), be set on rack (1) into
Hopper (2), Material moving device (3), necking mechanism (4) and driving mechanism (5)；Feed hopper (2) bottom is provided with discharge port
(22)；The Material moving device (3) includes the horizontally disposed column spinner of axial line (33), and the column spinner (33) can be around axial line
It is rotated, and is uniformly arranged in the circumferential direction several holding tanks (331) with the cooperation of center needle on side wall；Any holding tank
(331) axially through the both ends of column spinner (33), and the axial length of column spinner (33) is less than the length of center needle；The rotation
The side wall of rotary column (33) is bonded with feed hopper (2) bottom, and discharge port (22) alignment holding tank (331)；The necking mechanism (4)
Two necking formed punches (42) including being slidably connected to column spinner (33) both ends along the length direction of holding tank (331)；The drive
Motivation structure (5) is for driving column spinner (33) to rotate and necking formed punch (42) being driven to move towards column spinner (33) direction.
2. lithium battery center needle port according to claim 1 molding equipment, it is characterised in that: the driving mechanism (5)
Including vertically set reciprocating air cylinder (51), the piston rod end for being set to reciprocating air cylinder (51) lifter plate (511), point
It is not articulated with two connecting rods (512) at lifter plate (511) both ends, the end of two connecting rods (512) is hingedly connected to two neckings
On formed punch (42).
3. lithium battery center needle port according to claim 2 molding equipment, it is characterised in that: the necking formed punch (42)
Alignment turns to the holding tank (331) on column spinner (33) top；The bottom of the lifter plate (511) is set above column spinner (33)
It is equipped with briquetting made of rubber (5111).
4. lithium battery center needle port according to claim 1 molding equipment, it is characterised in that: the column spinner (33)
Circumferentially arranged on side wall to have annular groove (332), the depth of the annular groove (332) is greater than or equal to the depth of holding tank (331)
Degree；The side of feed hopper (2) is provided with die pad (11), the die pad in column spinner (33) on the rack (1)
(11) it is arranged perpendicular to the axial line of column spinner (33), and the upper side edge of die pad (11) is extended obliquely upward to annular groove (332)
Slot bottom.
5. lithium battery center needle port according to claim 4 molding equipment, it is characterised in that: the die pad (11)
Upper side edge extends to the upper semisection of column spinner (33), and extends along the tangent line of annular groove (332) slot bottom.
6. lithium battery center needle port according to claim 5 molding equipment, it is characterised in that: the column spinner (33)
Both ends are provided with annular groove (332)；There are two the die pad (11) is correspondingly arranged, and two die pad (11) upper side edges
Tilt angle is identical.
7. lithium battery center needle port according to claim 1 molding equipment, it is characterised in that: the feed hopper (2)
Side is in tip triangle directed downwardly；The upper end of the feed hopper (2) is provided with feed inlet (21), and the two of the feed inlet (21)
Side is respectively arranged with the charging baffle (23) extended obliquely upward outwardly.
8. lithium battery center needle port according to claim 7 molding equipment, it is characterised in that: feed hopper (2) court
It erects and is arranged to the front bulkhead of discharging direction, and be provided with the observation panel (24) extended along the vertical direction on front bulkhead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811577710.5A CN109702102A (en) | 2018-12-20 | 2018-12-20 | A kind of lithium battery center needle port molding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811577710.5A CN109702102A (en) | 2018-12-20 | 2018-12-20 | A kind of lithium battery center needle port molding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109702102A true CN109702102A (en) | 2019-05-03 |
Family
ID=66257085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811577710.5A Pending CN109702102A (en) | 2018-12-20 | 2018-12-20 | A kind of lithium battery center needle port molding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109702102A (en) |
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| US6341409B1 (en) * | 2000-05-30 | 2002-01-29 | Stimpson Co., Inc. | Clip disk assembly for carrying candle wick eyelets |
| CN201316768Y (en) * | 2008-12-25 | 2009-09-30 | 天津来福有限公司 | Double-end pipe-shrinkage machine |
| CN203390097U (en) * | 2013-07-18 | 2014-01-15 | 珠海格力电器股份有限公司 | Automatic copper pipe feeding and discharging device with wheel |
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| CN205289820U (en) * | 2015-12-16 | 2016-06-08 | 嵊州市北宇玲电机厂 | A stator processing equipment for producing air conditioner motor |
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Application publication date: 20190503 |
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| RJ01 | Rejection of invention patent application after publication |