阅读说明：本技术 一种圆柱电池自动插针点焊机构及方法 (A kind of cylindrical battery automatic needle inserting spot-welding mechanism and method ) 是由 罗传军 罗林波 于 2019-07-31 设计创作，主要内容包括：一种圆柱电池自动插针点焊机构,包括安装架、第一驱动装置、旋转件、第一焊针、第二焊针、滑动件、第二驱动装置、第三焊针和第四焊针；安装架上设有点焊头、夹持机构和链条输送组件；链条输送组件和旋转件共同传动连接第一驱动装置；旋转件上按顺时针方向呈圆周设有第一固定板、第二固定板、第三固定板和第四固定板；第一固定板、第二固定板、第三固定板和第四固定板上分别设有焊针导柱；第一焊针、第二焊针、第三焊针和第四焊针分别安装在滑动件上；滑动件分别滑动连接旋转件,且滑动件分别连接旋转件上的第二驱动装置。本发明还公开了上述圆柱电池自动插针点焊机构的使用方法。本发明中的插针的可以更换使用,提高了插针的使用寿命。(A kind of cylindrical battery automatic needle inserting spot-welding mechanism, including mounting rack, first driving device, revolving part, the first capillary, the second capillary, sliding part, the second driving device, third capillary and the 4th capillary；Mounting rack is equipped with spot welding head, clamping device and chain conveying assembly；Chain conveying assembly connects first driving device with revolving part common driving；The first fixed plate, the second fixed plate, third fixed plate and the 4th fixed plate are circumferentially equipped on revolving part in the direction of the clock；Capillary guide post is respectively equipped in first fixed plate, the second fixed plate, third fixed plate and the 4th fixed plate；First capillary, the second capillary, third capillary and the 4th capillary are separately mounted on sliding part；Sliding part is slidably connected revolving part respectively, and sliding part is separately connected the second driving device on revolving part.The invention also discloses the application methods of above-mentioned cylindrical battery automatic needle inserting spot-welding mechanism.Contact pin in the present invention can replace use, improve the service life of contact pin.)

1. a kind of cylindrical battery automatic needle inserting spot-welding mechanism, which is characterized in that driven including mounting rack (1), spot welding head (2), first Dynamic device (4), mounting plate (6), revolving part (9), the first fixed plate (10), the second fixed plate (11), the first capillary (13), second Capillary (14), sliding part (15), the second driving device (16), third capillary (17), third fixed plate (18), the 4th capillary (19) With the 4th fixed plate (20)；Mounting rack (1) is equipped with clamping device (7) and chain conveying group for clamping cylindrical battery (3) Part (8)；Chain conveying assembly (8) includes gear (82) and the chain conveyor (81) for being used for conveyer belt cylindrical battery (3)；Chain The part that conveyer belt (81) is laid on the first mounting rack (1) is divided into first horizontal segment conveyer belt, the conveying of the second curved section Band and third horizontal segment conveyer belt；Chain conveyor (81) engages connection gear (82)；Gear (82) is mounted on revolving part (9) On；Revolving part (9) is vertically arranged with mounting rack (1), and revolving part (9) is located at the inside of chain conveyor (81)；Revolving part (9) It is rotatablely connected mounting rack (1), and revolving part (9) transmission connection first driving device (4)；First driving device (4) is mounted on In loading board (6)；First capillary (13), the second capillary (14), third capillary (17) and the 4th capillary (19) are separately mounted to slide On part (15)；Sliding part (15) is located at the first fixed plate (10), the second fixed plate (11), third fixed plate (18) and the 4th The top of fixed plate (20)；Sliding part (15) is slidably connected revolving part (9) respectively, and sliding part (15) is separately connected the second driving Device (16)；Second driving device (16) is arranged on revolving part (9)；First fixed plate (10), the second fixed plate (11), third Fixed plate (18) and the 4th fixed plate (20) are circumferentially successively uniformly arranged on revolving part (9) in the direction of the clock, and first Capillary guide post is respectively equipped in fixed plate (10), the second fixed plate (11), third fixed plate (18) and the 4th fixed plate (20) (12)；Projection of first fixed plate (10) on mounting rack (1) is located at first horizontal segment conveyer belt and third horizontal segment conveyer belt Between, the first fixed plate (10) on mounting rack (1) and the position where the first capillary (13) are denoted as feeding station A；Second is solid Fixed board (11) is located on first horizontal segment conveyer belt in the projection on mounting rack (1), by the second fixed plate (11) on mounting rack (1) It is denoted as with the position where the second capillary (14) and pulls out needle station B；Projection of the third fixed plate (18) on mounting rack (1) is located at the Third fixed plate (18) on mounting rack (1) and the position where third capillary (17) are denoted as a welder by two curved section conveyer belts Position C；4th fixed plate (20) is located on third horizontal segment conveyer belt in the projection on mounting rack (1), will be the 4th on mounting rack (1) Position where fixed plate (20) and the 4th capillary (19) is denoted as contact pin station D；Clamping device (7) is mounted at contact pin station D； Spot welding head (2) is mounted on mounting rack (1), and spot welding head (2) is located at spot welding station C.

2. a kind of cylindrical battery automatic needle inserting spot-welding mechanism according to claim 1, which is characterized in that on mounting plate (6) Equipped with retarder (5)；The output shaft of the input axis connection first driving device (4) of retarder (5), the output shaft of retarder (5) Revolving part (9) are sequentially connected by belt.

3. a kind of cylindrical battery automatic needle inserting spot-welding mechanism according to claim 1, which is characterized in that chain conveyor (81) placing groove for placing cylindrical battery (3) is equidistantly equipped on.

4. a kind of application method of cylindrical battery automatic needle inserting spot-welding mechanism, which comprises the following steps:

S1, cylindrical battery (3) is uniformly placed on respectively on chain conveying assembly (8)；

Before S2, spot welding, it is located at clamping device (7) at contact pin station D and cylindrical battery (3) is clamped；4th capillary (19) is successively worn The capillary guide post (12) and the 4th fixed plate (20) in the 4th fixed plate (20) are crossed, and is inserted into cylindrical battery (3)；

S3, clamping device (7) unclamp cylindrical battery (3), and first driving device (4) operation drives chain conveying assembly (8) mobile It is rotated with revolving part (9)；4th capillary (19) and the 4th fixed plate (20) are moved to spot welding station C from contact pin station D；First weldering Needle (13) and the first fixed plate (10) are moved to contact pin station D from feeding station A, and it is fixed that the first capillary (13) sequentially passes through first Capillary guide post (12) and the first fixed plate (10) on plate (10), and be inserted into another cylindrical battery (3)；

When S4, spot welding, it is located at spot welding head (2) direction the 4th capillary (19) movement at spot welding station C, to cylindrical battery (3) spot welding；

After the completion of S5, spot welding, first driving device (4) operation drives chain conveying assembly (8) mobile and revolving part (9) are revolved again Turn；4th capillary (19) and the 4th fixed plate (20) are moved to from spot welding station C pulls out needle station B, and the 4th capillary (19) is from cylinder It is extracted in battery (3)；First capillary (13) and the first fixed plate (10) are moved to spot welding station C, spot welding head from contact pin station D (2) mobile towards the first capillary (13), to another cylindrical battery (3) spot welding.

5. a kind of application method of cylindrical battery automatic needle inserting spot-welding mechanism according to claim 4, which is characterized in that chain Conveying assembly (8) and revolving part (9) synchronizing moving, and chain conveying assembly (8) is identical with revolving part (9) mobile distance.

Technical field

The present invention relates to cylindrical battery production field more particularly to a kind of cylindrical battery automatic needle inserting spot-welding mechanism and sides Method.

Background technique

Cylindrical battery is that a kind of capacity is high, has extended cycle life, the wide battery of use environment temperature；Cylindrical battery is divided into phosphorus Sour iron lithium, cobalt acid lithium, LiMn2O4, the mixing of cobalt manganese, ternary material difference system；Cylindrical battery shell is divided into steel shell and polymer two Kind, different materials system battery has the advantages that different.Mainly based on steel shell cylinder ferric phosphate lithium cell, lithium iron battery is shown as Capacity is high, output voltage is high, good charge-discharge performance, output voltage stabilization, can be large current discharge, electrochemical stability Safety (will not cause to burn because of misoperations such as overcharge, overdischarge and short circuits or explode), operating temperature model in energy, use It encloses wide, environmentally friendly.Be widely used in solar energy lamp, lamp for lawn, the standby energy, electric tool, on toy models.

Cylindrical battery has positive and negative electrode terminal and metal foil；The positive pole aluminium foil aluminium flake and negative copper foil nickel sheet of cylindrical battery are all It is welded；This is one of important procedure in cylindrical battery production and assembly；But existing cylindrical battery spot weld operation When can not achieve full automatic working to cylindrical battery；Contact pin leads to when carrying out cylindrical battery spot welding to cylindrical battery in the prior art It is often all that straight cutting enters in cylindrical battery, the stroke of contact pin is big；If the insertion speed of contact pin is too fast, diaphragm breakage will cause, and rub Contact pin abrasion can all be accelerated by wiping the thermal energy generated and fretting wear, often need to carry out more contact pin in a short period of time It changes；If the insertion speed of contact pin is slow, production efficiency will be greatly reduced；It is proposed that a kind of cylindrical battery is inserted automatically in the application thus Pin mark welding mechanism and method.

Summary of the invention

(1) goal of the invention

To solve technical problem present in background technique, the present invention proposes a kind of cylindrical battery automatic needle inserting spot-welding mechanism and side Method, contact pin spot-welding mechanism provided by the invention may be implemented to carry out cylindrical battery the replacement of contact pin when spot welding；Contact pin is through cooling It is reusing afterwards, to substantially reduce the abrasion of contact pin, is extending the service life of contact pin.

(2) technical solution

To solve the above problems, the present invention provides a kind of cylindrical battery automatic needle inserting spot-welding mechanism, including mounting rack, spot welding Head, first driving device, mounting plate, revolving part, the first fixed plate, the second fixed plate, the first capillary, the second capillary, sliding part, Second driving device, third capillary, third fixed plate, the 4th capillary and the 4th fixed plate；Mounting rack is equipped with for clamping circle The clamping device and chain conveying assembly of column battery；Chain conveying assembly includes gear and the chain for conveyer belt cylindrical battery Conveyer belt；The part that chain conveyor is laid on the first mounting rack is divided into first horizontal segment conveyer belt, the second curved section Conveyer belt and third horizontal segment conveyer belt；Chain conveyor engages connection gear；Gear is mounted on revolving part；Revolving part and peace It shelves and is vertically arranged, and revolving part is located at the inside of chain conveyor；Revolving part is rotatablely connected mounting rack, and revolving part transmission connects Connect first driving device；First driving device is installed on a mounting board；First capillary, the second capillary, third capillary and the 4th weldering Needle is separately mounted on sliding part；It is fixed that sliding part is located at the first fixed plate, the second fixed plate, third fixed plate and the 4th The top of plate；Sliding part is slidably connected revolving part respectively, and sliding part is separately connected the second driving device；Second driving device is set It sets on revolving part；First fixed plate, the second fixed plate, third fixed plate and the 4th fixed plate in the direction of the clock circumferentially according to It is secondary to be uniformly arranged on revolving part, and be respectively equipped in the first fixed plate, the second fixed plate, third fixed plate and the 4th fixed plate Capillary guide post；Projection of first fixed plate on mounting rack be located at first horizontal segment conveyer belt and third horizontal segment conveyer belt it Between, the first fixed plate on mounting rack and the position where the first capillary are denoted as feeding station A；Second fixed plate is on mounting rack Projection be located on first horizontal segment conveyer belt, the second fixed plate on mounting rack and the position where the second capillary are denoted as and pull out needle Station B；Projection of the third fixed plate on mounting rack is located at the second curved section conveyer belt, by third fixed plate on mounting rack and Position where three capillaries is denoted as spot welding station C；Projection of 4th fixed plate on mounting rack is located at third horizontal segment conveyer belt On, the 4th fixed plate on mounting rack and the position where the 4th capillary are denoted as contact pin station D；

Clamping device is mounted at contact pin station D；Spot welding head is mounted on mounting rack, and spot welding head is located at spot welding station C.

Preferably, mounting plate is equipped with retarder；The output shaft of the input axis connection first driving device of retarder slows down The output shaft of device is sequentially connected revolving part by belt.

Preferably, the placing groove for placing cylindrical battery is equidistantly equipped on chain conveyor.

The application method of above-mentioned cylindrical battery automatic needle inserting spot-welding mechanism, comprising the following steps:

S1, cylindrical battery is uniformly placed on chain conveying assembly respectively；

Before S2, spot welding, it is located at clamping device at contact pin station D and cylindrical battery is clamped；It is fixed that 4th capillary sequentially passes through the 4th Capillary guide post and the 4th fixed plate on plate, and be inserted into cylindrical battery；

S3, clamping device unclamp cylindrical battery, and first driving device operation drives chain conveying assembly mobile and revolving part rotation； 4th capillary and the 4th fixed plate are moved to spot welding station C from contact pin station D；First capillary and the first fixed plate are from feeding station A is moved to contact pin station D, and the first capillary sequentially passes through capillary guide post and the first fixed plate in the first fixed plate, and is inserted into another In one cylindrical battery；

When S4, spot welding, it is located at spot welding head direction the 4th capillary movement at spot welding station C, to cylindrical battery spot welding；

After the completion of S5, spot welding, first driving device operation drives chain conveying assembly is mobile to rotate again with revolving part；4th capillary It is moved to the 4th fixed plate from spot welding station C and pulls out needle station B, the 4th capillary is extracted out of cylindrical battery；First capillary and One fixed plate is moved to spot welding station C from contact pin station D, and spot welding head is mobile towards the first capillary, to another cylindrical battery point Weldering.

Preferably, chain conveying assembly and revolving part synchronizing moving, and the distance of chain conveying assembly and revolving part movement It is identical.

Above-mentioned technical proposal of the invention has following beneficial technical effect:

The present invention carries out insertion capillary to circumference battery, to the cylindrical battery of insertion capillary by the way that multiple and different stations completions are arranged Spot welding is carried out, contact pin is extracted by the cylindrical battery for completing spot welding and is finally transported to down the cylindrical battery after the completion of spot welding One drum；By above-mentioned setting, make in the switching for may be implemented during spot welding contact pin to cylindrical battery using contact pin With；Contact pin by using the excessive wear to avoid contact pin, greatly improves the service life of contact pin, greatly improves after cooling The time of contact pin is replaced, to realize cylindrical battery Full-automatic pin spot welding；To improve production efficiency.

Detailed description of the invention

Fig. 1 is a kind of schematic perspective view of cylindrical battery automatic needle inserting spot-welding mechanism proposed by the present invention.

Fig. 2 is the schematic perspective view at another visual angle of Fig. 1 of the present invention.

Appended drawing reference: 1, mounting rack；2, spot welding head；3, cylindrical battery；4, first driving device；5, retarder；6, it installs Plate；7, clamping device；8, chain conveying assembly；81, chain conveyor；82, gear；9, revolving part；10, the first fixed plate；11, Second fixed plate；12, capillary guide post；13, the first capillary；14, the second capillary；15, sliding part；16, the second driving device；17, Third capillary；18, third fixed plate；19, the 4th capillary；20, the 4th fixed plate.

Specific embodiment

In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment and join According to attached drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair Bright range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid this is unnecessarily obscured The concept of invention.

Fig. 1 is a kind of schematic perspective view of cylindrical battery automatic needle inserting spot-welding mechanism proposed by the present invention.

Fig. 2 is the schematic perspective view at another visual angle of Fig. 1 of the present invention.

As shown in Figs. 1-2, a kind of cylindrical battery automatic needle inserting spot-welding mechanism proposed by the present invention, including mounting rack 1, spot welding First 2, first driving device 4, mounting plate 6, revolving part 9, the first fixed plate 10, the second fixed plate 11, the weldering of the first capillary 13, second Needle 14, sliding part 15, the second driving device 16, third capillary 17, third fixed plate 18, the 4th capillary 19 and the 4th fixed plate 20；The horizontal end face of mounting rack 1 is equipped with clamping device 7 and chain conveying assembly 8 for clamping cylindrical battery 3；Chain is defeated Sending component 8 includes gear 82 and the chain conveyor 81 for conveyer belt cylindrical battery 3；Chain conveyor 81 is laid on the first peace It shelves the part on 1 and is divided into first horizontal segment conveyer belt, the second curved section conveyer belt and third horizontal segment conveyer belt；Chain Conveyer belt 81 engages connection gear 82；Gear 82 is mounted on revolving part 9；Revolving part 9 is vertically arranged with mounting rack 1, and is rotated Part 9 is located at the inside of chain conveyor 81；Revolving part 9 is rotatablely connected mounting rack 1, and the transmission connection of revolving part 9 first driving dress Set 4；First driving device 4 is mounted on mounting plate 6；Further, first driving device 4 selects variable-frequency motor；First capillary 13, the second capillary 14, third capillary 17 and the 4th capillary 19 are separately mounted on sliding part 15；Sliding part 15 is located at first The top of fixed plate 10, the second fixed plate 11, third fixed plate 18 and the 4th fixed plate 20；Sliding part 15 is slidably connected rotation respectively Turn part 9, and sliding part 15 is separately connected the second driving device 16；Second driving device 16 is arranged on revolving part 9；Pass through flabellum The second driving device 16 respectively drive sliding part 15 and moved up and down on revolving part 9；First fixed plate 10, second is fixed Plate 11, third fixed plate 18 and the 4th fixed plate 20 are circumferentially successively uniformly arranged on revolving part 9 in the direction of the clock, and the Capillary guide post 12 is respectively equipped in one fixed plate 10, the second fixed plate 11, third fixed plate 18 and the 4th fixed plate 20；First is solid Fixed board 10 is located between first horizontal segment conveyer belt and third horizontal segment conveyer belt in the projection on mounting rack 1, will be on mounting rack 1 Position where first fixed plate 10 and the first capillary 13 is denoted as feeding station A；Projection of second fixed plate 11 on mounting rack 1 On first horizontal segment conveyer belt, the second fixed plate 11 on mounting rack 1 and the position where the second capillary 14 are denoted as and pull out needle Station B；Projection of the third fixed plate 18 on mounting rack 1 is located at the second curved section conveyer belt, by third fixed plate on mounting rack 1 18 and third capillary 17 where position be denoted as spot welding station C；Projection of 4th fixed plate 20 on mounting rack 1 is located at third water On flat section conveyer belt, the 4th fixed plate 20 on mounting rack 1 and the position where the 4th capillary 19 are denoted as contact pin station D；It needs Illustrate, feeding station A, pulls out needle station B, spot welding station C and contact pin station D and will not become with the rotation of revolving part 9 Change；First fixed plate 10, the second fixed plate 11, third fixed plate 18 and the 4th fixed plate 20 can exist with the rotation of revolving part 9 Feeding station A, loopy moving between needle station B, spot welding station C and contact pin station D this four stations is pulled out；Clamping device 7 is installed At contact pin station D, clamping device 7 is used to carry out clamping position to the cylindrical battery 3 being located at contact pin station D, facilitates capillary In quick insertion cylindrical battery 3；Spot welding head 2 is mounted on mounting rack 1, and spot welding head 2 is located at spot welding station C.

In an alternative embodiment, mounting plate 6 is equipped with retarder 5；The input axis connection first of retarder 5 drives The output shaft of the output shaft of device 4, retarder 5 passes through belt transmission connection revolving part 9.

In an alternative embodiment, the placement for placing cylindrical battery 3 is equidistantly equipped on chain conveyor 81 Slot.

The application method of above-mentioned cylindrical battery automatic needle inserting spot-welding mechanism, comprising the following steps:

S1, cylindrical battery 3 is uniformly placed on chain conveying assembly 8 respectively；

Before S2, spot welding, it is located at clamping device 7 at contact pin station D and cylindrical battery 3 is clamped；4th capillary 19 sequentially passes through the 4th Capillary guide post 12 and the 4th fixed plate 20 in fixed plate 20, and be inserted into cylindrical battery 3；It should be noted that spot-welding mechanism Just the 4th capillary 19 is located at contact pin station D when starting, but is not limited to the 4th capillary 19 and is located at contact pin station D, is here It is illustrated for convenience；When spot-welding mechanism just starts, the 4th capillary 19 is located at contact pin station D；Third capillary 17 is located at point At the C of welder position；Second capillary 14, which is located at, to be pulled out at needle station B；First capillary 13 is located at feeding station A；

S3, clamping device 7 unclamp cylindrical battery 3, and the operation of first driving device 4 drives chain conveying assembly 8 mobile and revolving part 9 Rotation；4th capillary 19 and the 4th fixed plate 20 are moved to spot welding station C from contact pin station D；First capillary 13 and first is fixed Plate 10 is moved to contact pin station D from feeding station A, and the first capillary 13 sequentially passes through 12 He of capillary guide post in the first fixed plate 10 First fixed plate 10, and be inserted into another cylindrical battery 3；Need to illustrate when, when revolving part 9 rotates, the 4th capillary 19, the Three capillaries 17, the second capillary 14 and the first capillary 13 are all rotated with revolving part 9, and the 4th capillary 19 and the are only enumerated in explanation As revolving part 9 rotates change in location occurs for three capillaries 17；But the second capillary 14 is moved to feeding station from needle station B is pulled out at this time A；Third capillary 17 is moved to from spot welding station C and pulls out needle station B, similarly in following step when revolving part 9 rotates, respectively Capillary equally moves, to this and it is unspecified；

It is mobile towards the 4th capillary 19 positioned at spot welding head 2 at spot welding station C when S4, spot welding, to 3 spot welding of cylindrical battery；

After the completion of S5, spot welding, the operation of first driving device 4 drives chain conveying assembly 8 is mobile to rotate again with revolving part 9；4th Capillary 19 and the 4th fixed plate 20 are moved to from spot welding station C pulls out needle station B, and the 4th capillary 19 is extracted out of cylindrical battery 3；The One capillary 13 and the first fixed plate 10 are moved to spot welding station C from contact pin station D, and spot welding head 2 is mobile towards the first capillary 13, right Another 3 spot welding of cylindrical battery；Drive chain conveying assembly 8 mobile and this rotation again of revolving part 9 when first driving device 4 is run When, the cylindrical battery 3 that spot welding is completed can be transported to next drum from chain conveying assembly 8.

In an alternative embodiment, 9 synchronizing moving of chain conveying assembly 8 and revolving part, and 8 He of chain conveying assembly The mobile distance of revolving part 9 is identical.

It should be understood that above-mentioned specific embodiment of the invention is used only for exemplary illustration or explains of the invention Principle, but not to limit the present invention.Therefore, that is done without departing from the spirit and scope of the present invention is any Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.In addition, appended claims purport of the present invention Covering the whole variations fallen into attached claim scope and boundary or this range and the equivalent form on boundary and is repairing Change example.