CN209447952U - Guide pin conveying device and battery machine - Google Patents

Abstract

The utility model provides a kind of guide pin conveying device and the battery machine including the guide pin conveying device, including pedestal, gear unit, detection unit, positioning unit, pressing unit, transhipment unit, and the driving unit set on pedestal, driving unit are equipped with the first output shaft and the second output shaft；Transporting unit includes that can adsorb guide pin around the turntable of own axis, turntable and guide pin is sent to next station；First output shaft and gear unit are sequentially connected, and the opposite end for the guide pin that gear unit can drive positioning unit to be resisted against on turntable, gear unit can also drive detection unit to clamp guide pin, to detect the outer dimension of guide pin；Second output shaft and pressing unit are sequentially connected, and can drive pressing unit that the axis around itself is driven to rotate.In this way, relying solely on a power source completes the axially position of guide pin, circumferentially positioned and detection work, and it not only can be energy saving, structure is also simplified, Material Cost and space cost are saved.

Description

Guide pin conveying device and battery machine

Technical field

The utility model belongs to battery manufacture technology field, is to be related to a kind of guide pin conveying device and electricity more specifically Pond machine.

Background technique

It in cell fabrication processes, needs guide pin together with paillon nail joint that winding forms battery core afterwards, thus can not keep away It needs with exempting from that the device for transmitting guide pin, i.e. guide pin conveying device is arranged in battery machine, which not only needs Crawl guide pin, also needs to detect whether guide pin is non-defective unit at transmission guide pin, so as to remove defective products when judging defective products It removes and only transmits non-defective unit guide pin, and due to during detecting guide pin, it is also necessary to guide pin is positioned, thus, it is existing Guide pin conveying device be provided with the more power source of number often to drive each functional unit so that guide pin transmitting device knot Structure is many and diverse, at high cost.

Utility model content

The purpose of this utility model is to provide a kind of guide pin conveying devices, to solve the knot of existing guide pin conveying device The technical problem of structure complexity.

In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of guide pin conveying device, including base Seat, gear unit, detection unit, positioning unit, pressing unit, transhipment unit, and set on the driving unit of the pedestal, institute Driving unit is stated equipped with the first output shaft and the second output shaft；

The transhipment unit includes can be around the turntable of own axis, and the turntable is for adsorbing guide pin and leading described Needle is sent to next station；

First output shaft and the gear unit are sequentially connected, and the gear unit can drive the positioning unit to support The opposite end for the guide pin being located on the turntable is peaked at, the gear unit can also drive detection unit clamping institute Guide pin is stated, to detect the outer dimension of the guide pin；

Second output shaft and the pressing unit are sequentially connected, and can drive and lead described in the pressing unit drive Needle rotates the guide pin around the axis of itself.

Further, multiple station slots are offered on the turntable, each station slot is for accommodating a guide pin.

Further, the turntable includes ventilation pipe, vacuum generator, and can be around the disk of own axis Main body, multiple station slots are opened in the disc body, and the ventilation pipe can be connected to any station slot, institute Ventilation pipe is stated to be connected to vacuum generator.

Further, the turntable includes multiple magnet, and can be around the disc body of own axis, Duo Gesuo It states station slot and is opened in the disc body, each magnet is arranged in a one-to-one correspondence in each station slot.

Further, the transhipment unit further include be snug fit at the disc body scrape needle cover plate, it is described to scrape needle Cover board is used to scrape off the guide pin for being adsorbed in the disc body and being located at outside the station slot.

Further, the positioning unit includes the first positioning mechanism and the second positioning mechanism, and the gear unit includes Cam pack, swing-bar mechanism, first connecting rod mechanism and second connecting rod mechanism, the cam pack and first output shaft are driven Connection, the swing-bar mechanism are resisted against the cam pack, and the first connecting rod mechanism and the second connecting rod mechanism are all connected with In the swing-bar mechanism, the first connecting rod mechanism is right against the detection unit, and can drive detection unit detection institute Guide pin is stated, the second connecting rod mechanism is connect with first positioning mechanism and second positioning mechanism, and described in capable of driving First positioning mechanism and second positioning mechanism are resisted against the opposite end of the guide pin respectively.

Further, the detection unit includes the clamp hand for clamping the guide pin, and the clamp hand includes two gripping fingers, and two The gripping finger can open under the ejection of first connecting rod mechanism effect, and close up after the ejection event resolves, institute Stating detection unit further includes the detector in the gripping finger, and the detector can detect the distance between two gripping fingers.

Further, the pressing unit includes pressing transmission component and the pressing for being connected to the pressing transmission component Block, the pressing transmission component is connected to second output shaft, and the pressing block activity can be driven to be resisted against the turntable, The guide pin to be held in the station slot, and the guide pin is stirred in the axis rotation around itself.

Further, the pressing transmission component includes turning wheel, is driven board group, guide post and third connecting rod mechanism, Third connecting rod mechanism is connected to pressing block, and turning wheel is fixedly connected with the second output shaft of driving unit, turning wheel and described the The rotation axis of two output shafts deviates, and offers sliding slot in the transmission board group, the turning wheel protrudes into the sliding slot, and energy The transmission board group is driven to move along the extending direction of the guide post, the transmission board group and the third connecting rod mechanism connect It connects.

The utility model additionally provides a kind of battery machine, including above-mentioned guide pin conveying device.

Implement the utility model embodiment, will have the following beneficial effects:

Guide pin conveying device provided by the utility model, be simultaneously by the first output shaft of driving unit detection unit and Positioning unit provides power, and provides power by the second output shaft of driving unit for pressing unit, relies solely on one and moves The axially position of guide pin, circumferentially positioned and detection work are completed in power source, not only can be energy saving, also simplify structure, save Material Cost and space cost.Battery machine provided by the utility model includes above-mentioned guide pin conveying device, therefore has the guide pin Whole beneficial effects of conveying device, details are not described herein again.

Detailed description of the invention

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.

Fig. 1 is the structural schematic diagram one of guide pin conveying device in an embodiment；

Fig. 2 is the structural schematic diagram two of guide pin conveying device in an embodiment；

Fig. 3 is the partial structural diagram one of guide pin conveying device in an embodiment；

Fig. 4 is the partial structural diagram two of guide pin conveying device in an embodiment；

Fig. 5 is the partial structural diagram three of guide pin conveying device in an embodiment；

Fig. 6 is the partial structural diagram four of guide pin conveying device in an embodiment；

Wherein, each appended drawing reference in figure:

10, guide pin conveying device；20, guide pin；100, pedestal；200, gear unit；300, detection unit；400, positioning is single Member；500, pressing unit；600, driving unit；610, the first output shaft；620, the second output shaft；700, unit is transported；710, Driving motor；720, turntable；800, belt wheel mechanism；721, disc body；7211, station slot；730, needle cover plate is scraped；210, cam Component；220, swing-bar mechanism；230, first connecting rod mechanism；240, second connecting rod mechanism；310, clamp hand；320, detector；311, Main part；312, gripping finger；313, penetrator ram；3121, the first clamping station；3122, the second clamping station；410, the first localization machine Structure；420, the second positioning mechanism；241, first connecting rod group；242, second connecting rod group；2411, the first rotating plate；2412, second turn Plate；411, the first slide plate group；412, syringe needle is supported；421, the second slide plate group；422, shank is supported；510, pressing transmission component；520, Pressing block；511, guide post；512, it is driven board group；513, jacking post；514, turning wheel；515, third connecting rod mechanism；5121, sliding Slot；516, cam；521, the first briquetting；522, the second briquetting；

Specific embodiment

In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element On one element or indirectly on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

Also referring to Fig. 1 to Fig. 6, now guide pin conveying device 10 provided by the utility model is illustrated.Guide pin is defeated Send device 10, including pedestal 100, transhipment unit 700, pressing unit 500, detection unit 300, positioning unit 400, driving unit 600 and gear unit 200；Wherein, driving unit 600 is set to pedestal 100, and the driving unit 600 is equipped with the first output shaft 610 and second output shaft 620, the driving unit 600 preferably have divider, the first output shaft 610 and the second output shaft 620 are defeated Out around the torque of respective axis rotation；Transhipment unit 700 includes driving motor 710 and the turntable for being connected to the driving motor 710 720, turntable 720 can adsorb the guide pin 20 in thimble unit, and can turn under the action of driving motor 710 around the axis of itself It is dynamic, so as to drive guide pin 20 to rotate certain angle relative to the axis of turntable 720 itself, guide pin 20 is sent to next Station.

Pressing unit 500 and positioning unit 400 are respectively used to the relative position of adjustment guide pin 20 and turntable 720, thus just It is detected in detection unit 300.Specifically, the first output shaft 610 is sequentially connected with gear unit 200, and specifically, this first Output shaft 610 is that above-mentioned gear unit 200 transmits power by belt wheel mechanism 800, and above-mentioned gear unit 200 can pass power The guide pin 20 for being handed to detection unit 300 and positioning unit 400, and positioning unit 400 capable of being driven to be resisted against on turntable 720 Opposite end, to adjust guide pin 20 and relative position of the turntable 720 on 20 axis direction of guide pin, gear unit 200 can also be driven Dynamic detection unit 300 clamps guide pin 20, to detect the outer dimension of guide pin 20.Second output shaft 620 is driven with pressing unit 500 Connection, and pressing unit 500 can be driven to drive guide pin 20, rotate guide pin 20 around the axis of itself, to adjust guide pin 20 and turn Relative position of the disk 720 in 20 circumferential direction of guide pin.

In this way, guide pin conveying device 10 provided by the utility model, same by the first output shaft 610 of driving unit 600 When for detection unit 300 and positioning unit 400 provide power, and be pressing list by the second output shaft 620 of driving unit 600 Member 500 provides power, relies solely on a power source and completes the axially position of guide pin 20, circumferentially positioned and detection work, not only Can be energy saving, structure is also simplified, Material Cost and space cost are saved.

In one embodiment, above-mentioned turntable 720 is magnetic-type transhipment disk, and specifically, which includes disc body 721 and multiple magnet (not shown) of the disc body 721 are set to, the disc body 721 is cylindrical, above-mentioned driving motor 710 are sequentially connected with disc body 721, to drive the disc body 721 to rotate around the axis of itself, in disc body 721 Multiple station slots 7211 are equally spacedly equipped on periphery, that is, the axis of each station slot 7211 and disc body 721 away from From identical, and the spacing between each station slot 7211 is equal, and above-mentioned multiple magnet are set with multiple station slots 7211 one-to-one correspondence It sets；In this way, when having guide pin 20 close to a station slot 7211, then the magnet for setting of being corresponding to it can generate magnetic to guide pin 20 Power, and finally suck guide pin 20 in station slot 7211.It is high by the method stability of magnetic, and can be by adjusting magnet Position in turntable 720 adjusts the size of magnetic attraction.

In another embodiment, above-mentioned turntable 720 is that above-mentioned multiple magnet are specifically substituted for by vacuum type turntable 720 Vacuum generator (not shown) and ventilation pipe (not shown), the ventilation pipe can be connected to any of the above-described station slot 7211, and And the ventilation pipe is connected to vacuum generator.Specifically, the ventilation pipe settable one may also set up it is multiple and each logical Feed channel can be connected with any one or any several above-mentioned station slots 7211, that is, the position of ventilation pipe is fixed, station Slot 7211 is rotated with the disc body 721 and is constantly shifted one's position, and when the rotation of station slot 7211 is to ventilation pipe face, is led to Feed channel is connected to the station slot 7211, makes to generate negative pressure in station slot 7211, thus, the guide pin 20 of close station slot 7211 is then It can be inhaled into station slot 7211.Using the effectively save energy of method energy of vacuum, client only needs to connect with the mains and can be used, Also, above-mentioned ventilation pipe namely above-mentioned ventilation pipe can be not provided in the position that turntable 720 does not need setting adsorption capacity Quantity can be less than the quantity of station slot 7211；Each station slot 7211 can certainly be corresponded to and be respectively provided with ventilation pipe, and According to the position where guide pin 20 to be adsorbed, the ventilation pipe for not needing the position of adsorption capacity will be correspondingly arranged in and vacuum is sent out The connection of raw device disconnects, and does not do unique restriction herein.

Preferably, above-mentioned transhipment unit 700 further includes scraping needle cover plate 730, this scrapes needle cover plate 730 equipped with curvature and disk master The identical cambered surface (not shown) of the circumference face curvature of body 721, the periphery of the cambered surface and disc body 721 are slidably matched, will Extra 20 hanging fascia of guide pin.It is adsorbed in disc body 721 and for scraping off positioned at station slot that is, this scrapes needle cover plate 730 Guide pin 20 outside 7211.To facilitate the subsequent detection of guide pin 20 and transmission.

In one embodiment, which includes cam pack 210, swing-bar mechanism 220, first connecting rod mechanism 230 And second connecting rod mechanism 240, wherein swing-bar mechanism 220 is resisted against cam pack 210, and passes through transmission shaft and first connecting rod Mechanism 230 and second connecting rod mechanism 240 are all connected with, and the cam pack 210 and the first output shaft 610 are sequentially connected, and can be at this It is rotated under the drive of first output shaft 610, so that swing-bar mechanism 220 is driven to rotate around the axis of transmission shaft, the first connecting rod Mechanism 230 is fixedly connected with second connecting rod mechanism 240 with transmission shaft, therefore the power of swing-bar mechanism 220 is passed to first quickly Link mechanism 230 and second connecting rod mechanism 240, wherein first connecting rod mechanism 230 is for driving the movement of detection unit 300 will lead Needle 20 is held on detection station, and detects the outer dimension of the guide pin 20；Second connecting rod mechanism 240 can drive positioning unit 400 It is resisted against the head and the tail both ends of guide pin 20, so that the position of the guide pin 20 in station slot 7211 is limited, that is, adjusting the guide pin 20 Detection accuracy is improved so that convenient further detect with relative position of the disc body 721 on 20 axis direction of guide pin.

In one embodiment, above-mentioned detection unit 300 includes clamp hand 310 and detector 320, wherein clamp hand 310 includes master Body portion 311, two gripping fingers 312 and penetrator ram 313, two gripping finger 312 and penetrator ram 313 are set to main part 311, and the clamp hand 310 press from both sides for closed type machinery, namely in the case where not by external force, two gripping fingers 312 of clamp hand 310 are mutually drawn close, in closing Conjunction state, it is preferable that spring (not shown) is connected between two gripping finger 312, catch bar can be in first connecting rod mechanism 230 Two gripping fingers 312 are separated under ejection effect, while stretching the spring, are retreated to first connecting rod mechanism 230, ejection event resolves Afterwards, the spring reset draws close two gripping finger 312, so that guide pin 20 is held between two gripping fingers 312；Above-mentioned detector 320 In at least one of two gripping fingers 312, for detecting the spacing between two gripping fingers 312.

More specifically, above-mentioned gripping finger 312 includes the first clamping station 3121 and the second clamping station 3122, wherein first Clamping station 3121 and the second clamping station 3122 are used to clamp two different parts of guide pin 20, in the present embodiment, guide pin 20 include cylindrical middle part, and in the Aculeata of plane tabular, which is equipped with columned Clip slot, the second clamping station 3122 are equipped with the clip slot of rectangular-shape, are respectively used to clamp above-mentioned middle part and Aculeata；Certainly, The size and shape of clip slot are consistent with the size and shape of qualified guide pin 20, thus the size of detected guide pin 20 can be direct The spacing between two gripping fingers 312 is influenced, therefore detector 320 can judge whether guide pin 20 closes by the variation of the spacing Lattice.

In one embodiment, above-mentioned positioning unit 400 includes the first positioning mechanism 410 and the second positioning mechanism 420, above-mentioned Second connecting rod mechanism 240 includes first connecting rod group 241 and second connecting rod group 242, wherein first connecting rod group 241 includes being connected to First rotating plate 2411 of above-mentioned swing-bar mechanism 220, and it is snug fit at the second rotating plate 2412 of the first rotating plate 2411, this second The opposite end of rotating plate 2412 is connect with above-mentioned second positioning mechanism 420 and second connecting rod group 242 respectively.

Specifically, above-mentioned first positioning mechanism 410 includes the first slide plate group 411, supports syringe needle 412 and first back-moving spring (not shown), the opposite end of the first back-moving spring are connect with the first slide plate group 411 and pedestal 100 respectively, should support syringe needle 412 Be fixedly connected with the first slide plate group 411, which can support with above-mentioned second connecting rod group 242, and can this second It is slided under the drive of connection rod set 242 relative to pedestal 100, to be resisted against one end of guide pin 20；Above-mentioned second positioning mechanism 420 Including the second slide plate group 421, support shank 422 and second back-moving spring (not shown), the opposite end point of the second back-moving spring It is not connect with the second slide plate group 421 and pedestal 100, shank 422 should be supported and be slidably connected with the second slide plate group 421, second slide plate Group 421 is fixedly connected with above-mentioned second rotating plate 2412, and can be sliding relative to pedestal 100 under the drive of second rotating plate 2412 It is dynamic, to be resisted against the other end of guide pin 20.

In one embodiment, above-mentioned pressing unit 500 including pressing transmission component 510 and is connected to the pressing transmission component 510 pressing block 520, pressing transmission component 510 are connect with the second output shaft 620, and can be under the action of the second output shaft 620 It drives 520 activity of pressing block to be resisted against the periphery of disc body 721, guide pin 20 is held in station slot 7211, and dial The axis that the guide pin 20 is moved around itself rotates, so as to adjust guide pin 20 and relative position of the turntable 720 in 20 circumferential direction of guide pin.

In one embodiment, above-mentioned pressing transfer assembly includes guide post 511, transmission board group 512, jacking post 513, stirs Wheel 514 and third connecting rod mechanism 515, wherein one end of third connecting rod mechanism 515 is solid by jacking post 513 and transmission board group 512 Fixed connection, the other end and pressing block 520 are hinged, which is fixedly connected with jacking post 513, and fluctuation wheel passes through cam 516 are fixedly connected with the second output shaft 620, which is equipped with horizontally extending bar shaped sliding slot 5121, should Turning wheel 514 is cylindrical, and axis is not conllinear with the rotation axis of the second output shaft 620, that is, the axis of the turning wheel 514 The rotation axis of line and the second output shaft 620 deviates, and turning wheel 514 protrudes into the bar shaped sliding slot 5121, the circle of turning wheel 514 Circumferential surface is supported with the transmission board group 512 sliding, and guide post 511 is set to pedestal 100 and is actively located in the transmission board group 512, such as This, the rotation of the second output shaft 620 can be rotated with moving cam 516 and turning wheel 514 around the rotation axis of the second output shaft 620, To the axis direction raising and lowering for making turning wheel 514 drive transmission board group 512 along guide post 511, and then drive the third Link mechanism 515 moves, and then drives the pressing block 520.

Specifically, which includes the first briquetting 521 and the second briquetting 522, first briquetting 521 and disk master The periphery activity of body 721 is supported, and the middle part of guide pin 20 is held in station slot 7211, and the second pressing block 520 is supported In the Aculeata of the guide pin 20, rotate guide pin 20 relative to the axis of itself, so as to adjust the guide pin 20 in station slot 7211 The relative position of the interior axial direction with disc body 721 along guide pin 20, and then guide pin 20 is facilitated to carry out next detection work, it mentions High detection accuracy.

Figure Fig. 1 to Fig. 6 is please referred to, the utility model additionally provides a kind of battery machine, which includes above-mentioned upper guide pin 20 devices, thus have whole beneficial effects that above-mentioned 20 device of upper guide pin has, details are not described herein again.

The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle Within the scope of shield.

Claims (10)

1. guide pin conveying device, which is characterized in that including pedestal, gear unit, detection unit, positioning unit, pressing unit, turn Transportation unit, and set on the driving unit of the pedestal, the driving unit is equipped with the first output shaft and the second output shaft；

The transhipment unit includes can be around the turntable of own axis, and the turntable is for adsorbing guide pin and passing the guide pin It send to next station；

First output shaft and the gear unit are sequentially connected, and the gear unit can drive the positioning unit to be resisted against The opposite end of the guide pin on the turntable, the gear unit can also drive and lead described in the detection unit clamping Needle, to detect the outer dimension of the guide pin；

Second output shaft and the pressing unit are sequentially connected, and the pressing unit can be driven to drive the guide pin, make The guide pin is rotated around the axis of itself.

2. guide pin conveying device as described in claim 1, it is characterised in that: offer multiple station slots on the turntable, respectively The station slot is for accommodating a guide pin.

3. guide pin conveying device as claimed in claim 2, it is characterised in that: the turntable includes ventilation pipe, vacuum generation Device, and the disc body can be opened in around the disc body of own axis, multiple station slots, it is described logical Feed channel can be connected to any station slot, and the ventilation pipe is connected to the vacuum generator.

4. guide pin conveying device as claimed in claim 2, it is characterised in that: the turntable includes multiple magnet, and can Around the disc body of own axis, multiple station slots are opened in the disc body, and each magnet one is a pair of It should be set in each station slot.

5. guide pin conveying device as claimed in claim 4, it is characterised in that: the transhipment unit further includes being snug fit at institute That states disc body scrapes needle cover plate, and the needle cover plate of scraping is adsorbed in the disc body and for scraping off positioned at the station Guide pin outside slot.

6. such as the described in any item guide pin conveying devices of claim 2 to 5, it is characterised in that: the positioning unit includes first Positioning mechanism and the second positioning mechanism, the gear unit include cam pack, swing-bar mechanism, first connecting rod mechanism and the second company Linkage, the cam pack and first output shaft are sequentially connected, and the swing-bar mechanism is resisted against the cam pack, institute It states first connecting rod mechanism and the second connecting rod mechanism is all connected to the swing-bar mechanism, the first connecting rod mechanism is right against institute Detection unit is stated, and the detection unit can be driven to detect the guide pin, the second connecting rod mechanism and first localization machine Structure is connected with second positioning mechanism, and first positioning mechanism can be driven to be resisted against respectively with second positioning mechanism The opposite end of the guide pin.

7. guide pin conveying device as claimed in claim 6, it is characterised in that: the detection unit includes for clamping described lead The clamp hand of needle, the clamp hand include two gripping fingers, and two gripping fingers can open under the ejection of first connecting rod mechanism effect, and And close up after the ejection event resolves, the detection unit further includes the detector in the gripping finger, the detection Device can detect the distance between two gripping fingers.

8. such as the described in any item guide pin conveying devices of claim 2 to 5, it is characterised in that: the pressing unit includes pressing Transmission component and the pressing block for being connected to the pressing transmission component, the pressing transmission component are connected to second output Axis, and the pressing block activity can be driven to be resisted against the turntable, the guide pin is held in the station slot, and is stirred The guide pin is in the axis rotation around itself.

9. guide pin conveying device as claimed in claim 8, it is characterised in that: the pressing transmission component includes turning wheel, passes Movable plate group, guide post and third connecting rod mechanism, third connecting rod mechanism are connected to pressing block, and the second of turning wheel and driving unit Output shaft is fixedly connected, and the rotation axis of turning wheel and second output shaft deviates, and offers sliding slot in the transmission board group, The turning wheel protrudes into the sliding slot, and the transmission board group can be driven to move along the extending direction of the guide post, described Transmission board group is connect with the third connecting rod mechanism.

10. battery machine, it is characterised in that: including the described in any item guide pin conveying devices of claim 1 to 9.