CN209592216U - A kind of baking fixture of lithium battery contact heating vacuum tunnel baking line - Google Patents

Abstract

A kind of baking fixture of lithium battery contact heating vacuum tunnel baking line: one has the rectangle basin of riser all around, its quadrangle is equipped with the angle bar support leg erect, successively tiling has fixture base plate on basin bottom plate, heat insulating slab at bottom and bottom heating board, parallel shows several longitudinal heating boards and separates pelvic cavity and can accommodate battery between the riser of front and back, the both ends of longitudinal heating board pass through thermal insulation board and the heat-insulated connection of front and back riser, left and right lateral electrode pcb board is correspondingly provided on the outside of longitudinal left and right sides riser, temperature control module is equipped on rear side riser, the left and right lateral electrode pcb board for being controlled by temperature control module is electrically connected with longitudinal heating board.The utility model need to only control dry environment of the baking box without controlling entire workshop, can reach whole sealing vacuum drying continuous high-efficient baking purpose, and production cost is low, safeguards simple and easy.

Description

A kind of baking fixture of lithium battery contact heating vacuum tunnel baking line

Technical field

The utility model relates to a kind of baking fixtures of battery baking line, more particularly, to a kind of lithium battery contact heating The baking fixture of vacuum tunnel baking line.

Background technique

Moisture has very important influence to lithium battery performance, in the manufacturing process of lithium battery, it is necessary to strict control The humidity of environment and the water content of battery.Under the conditions of current technology, generally before battery liquid-filling using roasting plant come Control the water content of battery.For example, battery is dried by the baking mode of drying oven or by single cabinet hair Hot plate contact heating method is dried, to achieve the purpose that control battery water content.

Existing baking process there are mainly two types of mode:

A. traditional vacuum drying oven is used, dried material (lithium battery) is under condition of negative pressure and is dried.Its Drying mode is all first to heat tank wall or material to be dried is heated by hot-air, vacuumizes, makes in material to be dried simultaneously Moisture under high-temperature low-pressure environment rapid evaporation, and evaporation water is taken away by vacuum pump, to achieve the purpose that dry. However, being heated with material to be dried non-direct contact, there are energy consumptions for this technique due to being heated by heat radiation and air transmitted The disadvantages of high, heat drying time length, heating are uneven, dry insufficient.

B. another is remove water by the way of baking is dry using will toast jig and be placed in single layer baking oven. Corollary equipments, the batteries such as drying oven and heating module that the roasting plant of this jig all needs setting large-scale dry in baking process Roasting jig can duplicate disengaging oven so that the battery after toasting directly is exposed in the atmospheric environment of workshop for a long time, to make The baking moisture for obtaining battery has a degree of rebound and the big phenomenon of consistency drop.Therefore, have to dry in production Environmental Kuznets Curves are dried in roasting section namely entire workshop, to guarantee the control of the safety and qualification rate of baking battery.Such nothing The energy consumption investment of manufacturing enterprise will be increased in shape, should control cabinet intracorporal environment carry out workshop atmospheric environment again simultaneously Energy consumption is controlled, so that high production cost, maintenance is complicated.

Utility model content

Technical problem to be solved in the utility model is just to provide a kind of lithium battery tunnel type vacuum drying baking line Baking fixture is exclusively used in cooperating the baking box of the baking line, so that the baking line need to only control baking box without control The dry environment in entire workshop is made, preferably whole sealing vacuum drying continuous high-efficient baking purpose can be reached, and be produced into This is low, safeguards simple and easy.

Above-mentioned technical problem is solved, the technical solution adopted in the utility model is as follows:

A kind of baking fixture 13 of lithium battery contact heating vacuum tunnel baking line, it is characterized in that include: one have before The rectangle basin of left and right riser 1301-1304 afterwards, four angles are equipped with the angle bar support leg 1305 erect, on basin bottom plate 1307 Successively tiling has fixture base plate 1308, heat insulating slab at bottom 1309 and bottom heating board 1310, the parallel between the riser of front and back It shows several longitudinal heating boards 1311 and pelvic cavity is separated and can be accommodated battery 1313, the both ends of longitudinal heating board 1311 pass through heat-insulated Plate 1312 and the heat-insulated connection of front and back riser are correspondingly provided with left and right lateral electrode pcb board on the outside of longitudinal left and right sides riser 1314 and 1315, top be additionally provided with fixture lifting handle 1306, on rear side riser be equipped with temperature control module 1316, be controlled by temperature control The left and right lateral electrode pcb board 1314 and 1315 of module 1316 is equipped with longitudinal heating board 1311 and is electrically connected.

The top in the outside of longitudinal left and right sides riser, is equipped with handle.

The lithium battery contact heating vacuum tunnel baking line includes a contact heating vacuum tunnel baking box, It is sequentially connected and is constituted by gate valve 4 by several rectangular tubular cabinets 1000, the nozzle of cabinet 1000 is welded with for connection Flange 1003 with sealing ring is simultaneously connect with the connecting flange of 4 front-back of gate valve；Contact heating vacuum tunnel baking box with Its front and back and intermediate gate valve are divided into preheating changeover portion oven 5, bringing-up section oven 6, vacuum transition section oven 7, vacuum zone oven 8, cooling changeover portion oven 9 and cooling section oven 10；

The front end of the contact heating vacuum tunnel baking box is disposed with battery pack disk manipulator 1, pallet stacks machinery Hand 2 and feeding materials vehicle transplant platform 3, and rear end is disposed under battery blanking manipulator 17, fixture blanking mechanical hand 16, materials vehicle Material transplanting platform 15 and reflux transition oven 11, materials vehicle return wire 12 are parallel to the setting of contact heating vacuum tunnel baking box And materials vehicle transplanting platform 3 and reflux transition oven 11 are connected, the baking fixture 13 for filling lithium battery is stacked on fixture carrying material On vehicle 14, fixture carrying materials vehicle 14 is then recycled in contact heating vacuum tunnel baking box and on materials vehicle return wire 12.

In this way, baking process can be divided into several segments to control, different environment is realized, such as pressure, temperature and vacuum degree. Based on mainly heating in baking section, keep battery hot rapidly to center portion by table by Rapid contact heating method on the battery of baking Saturating effect, carries out high vacuum entering vacuum zone oven, is classified dewatering process by controlling different vacuum degrees, finally enters Cooling section oven cabinet carries out the cooling processing before battery is come out of the stove.Among tunnel be equipped with changeover portion cabinet, main purpose be for Adjacent boxes are solved because of plate valve Upgrade Problems intermediate caused by pressure imbalance, by the case of whole section of different function The final baking process of body completion battery.

On the basis of the above, there are also following various further preferred embodiments for the utility model:

The bringing-up section oven 6 can Bu Tong be equipped with again gate valve area according to production technology among vacuum zone oven 8 It is divided into multistage.

Several pilot holes, screw hole and pumping are provided on 1000 side wall of cabinet and bottom plate 1001 and/or top plate 1002 Stomata is simultaneously accordingly equipped with motor cabinet 1008, guide rod seat 1009 and several vacuumizes with flange pipe 1004, circulating fan pipe Road 1005, vertical support has vertical type transmission gear 1006 and rack gear interval directive wheel 1007, vertical type transmission in box baseplate It is pierced by box baseplate under the lower end of the axis of gear 1006, is additionally provided with two tracks 1010 in tandem.

Mobile contact power supply mechanism 1015 is additionally provided in the cabinet comprising:

One moveable substrate 1016, long rectangle are laterally erect and are provided with about two parallel horizontal long holes, the back side Centre be equipped with the feed screw nut 1017 of screw rod-nut linear movement mechanism, both sides are then equipped with the moving leader vertically extended back 1018；The driving motor 1030 of the screw rod-nut linear movement mechanism is fixed on the motor cabinet on the outside of the box bilateral wall On 1008, screw rod passes through screw hole and is connect by shaft coupling 1029 with motor output shaft, and moving leader is then sliding with the pilot hole Dynamic cooperation；

Upper and lower contact supporting plate 1019, long rectangle are fixed on the outside of two horizontal long holes before the substrate, thereon It is evenly equipped with several vertical holes；

Several contact assemblies 1020, including be horizontally supported at a contact set 1021 in telescopic elastic contact 1022, Contact set is fixed on vertical 1023 top of contact pivot angle guide rod again, and contact pivot angle guide rod is installed in rotation on described again On the vertical hole of lower contact supporting plate, the contact pivot angle guide rod end being pierced by is equipped with guide rod spring 1024, the rear end pair of spring contact Answer the elongated hole external cable of the substrate；

Left/right contact limit base 1025 is fixed on the upper and lower contact supporting plate on contact assembly contact set both sides；

Upper and lower cover plates 1026 is fixed on the upper and lower contact supporting plate, is gone out corresponding to the spring contact and is provided with through-hole And it stretches out outside hole when making spring contact normal and is retracted in hole when needing.

The drive lead screw 1027 is equipped with dynamic sealing axial direction magnetic fluid 1028, is additionally provided with guiding on the guide rod 1018 Seal closure 1031, the box outer surface are equipped with stiffener plate 1002.

The tunnel type baking box is supported on a long pedestal, and the upper surface of pedestal is equipped with the control electric cabinet, interior of whole line Portion is equipped with the lower end that several driving mechanisms are correspondingly connected with vertical type transmission 1006 axis of gear.

The fixture carries materials vehicle 14 are as follows: a bottom plate 1401, by connector 1402, (fixture angle is fixed for the quadrangle of top surface Position block) it is fixed with vertical pillars 1403 (fixture guardrail), the top of two vertical pillars of front is equipped with connection transverse slat 1404 and connects, The centre of bottom surface is equipped with front and back extension and can be with the vertical type transmission gear 1006 of vertical support on the bottom plate of the cabinet 1000 The driving rack 1405 of engagement, be additionally provided on bottom surface wheel 1406 corresponding on the bottom plate of the cabinet 1000 in tandem Track 1010.

Plate top surface is equipped with locating piece 1407, and to place mat, in track, (two of the bottom of box welding referred to are for case The track of internal materials vehicle walking) in the following, because the bottom of cabinet is uneven, when being due to cabinet outside welding reinforcing rib, weld seam Cause box inside surface welding striped occur, rough tank floor occurs, so track also will appear on bottom The phenomenon contacted, in some uniformly distributed small cubes of rail base pad, reduces the contact area of track so track is raised.

Described feeding, discharge materials vehicle transplanting platform 3,15 (function that loading and unloading materials vehicle transplanting platform has, structure, Size is all the same, and only placement location is different, and one picks up in feeding feed zone, connect from trolley material flow line after empty wagons by After loading and unloading manipulator entrucking, full vehicle is sent to toasting in cabinet by feeding transplanting platform, it is inscribed from cabinet in discharging area once Baking complete materials vehicle come out, into cross blanking mechanical hand discharging after, by blanking transplanting platform shift empty truck to trolley into Enter to cache transition cabinet 11) include:

One chassis 301, the horizontal top with rectangle, two long sides of top plate are equipped with the sliding rail 302 of protrusion, intermediate be equipped with is indulged To feed screw nut straight-line motion mechanism lead screw 303, the driving motor 304 of straight-line motion mechanism is located at below top plate, two One end of sliding rail 302 is equipped with limiting device 305；It (is to transplant platform track both ends to have spring function equipped with limiting device 305 Buffering stop block, mainly alleviation movable plate with one section of materials vehicle it is mobile when, after induction in place, movable plate is because of power It is that rack and pinion engagement transmission drives, for the back lash after eliminating in place, it is slow materials vehicle accurate positioning is arranged elasticity Cryopreservation device)

One movable plate 306, movably across on two sliding rails 302 of the chassis 301, board bottom face is equipped with driving motor 307, the materials vehicle driving gear 308 driven is prominent in plate face.

The battery pack disk manipulator 1, pallet stack manipulator 2, battery blanking manipulator 17 and fixture blanking mechanical 16 structure of hand is the same, only the volume of structure, and size is slightly different, they all include:

One door type frame, the top planes of frame are equipped with the horizontal track in length and breadth in the direction XY, and track is equipped with and can hang down in length and breadth The battery catching robot 2 directly moved up and down, walking on track in length and breadth by servo motor+speed reducer drive belt/ Screw rod+directive slide track independent control.

The reflux transition oven 11 is exactly to be constituted by connecting gate valve 4 before and after rectangular tubular cabinet 1000.

The materials vehicle return wire 12 includes: a long pedestal with upper plane, and it is corresponding to be equipped with track in upper plane The wheel 1406 of fixture carrying materials vehicle 14.

The vacuum pump of the lithium battery contact heating vacuum tunnel baking line vacuum is placed on materials vehicle return wire Lower section or return wire passageway side.

The utility model has the advantages that present application addresses drawbacks brought by traditional drying case and the drying oven for having jig that can pass in and out Phenomenon, on the basis of being integrated with the whole sealing sexual clorminance of continuity and baking process that conventional tunnel furnace is automatic transmission, The jig module heating function quickly heated is increased, so that tunnel line has the advantage of two drying equipment, it can So that the baking process of battery is had quickly heating and the continuous efficient baking process of whole sealing, greatly improves the baking of battery The consistency optimal control of efficiency and cell water sub-control.

The utility model has the advantages that dried material whole process does not contact external environment, each condition for toasting vacuum constant temperature in box body is high Degree is consistent, toasts and is equipped with sealing plug-in board valve partition separate space between box body, the difference between product is very small, to strictly protect The qualification rate and consistency of product are demonstrate,proved.It solves existing press from both sides and bakes line because battery disengaging baking box is to external environment humidity, dew The high request of point saves environmental dehumidification expense and energy consumption.

Detailed description of the invention

Figure 1A is the whole line embodiment layout signal of lithium battery tunnel type vacuum drying baking line contact type of the utility model Figure one of (cabinet of tunnel type baking box is not drawn into, because cabinet is made of single hop oven, behind have detailed view, in total It is divided into the cabinet composition of previously described multistage different function)；

Figure 1B is the two of the lithium battery tunnel type vacuum drying baking whole line schematic layout pattern of line contact type；(display is tied below Structure)

Fig. 1 C is three (display bottom knots of the lithium battery tunnel type vacuum drying baking whole line schematic layout pattern of line contact type Structure)；

Fig. 2A is the main view of cabinet；

Fig. 2 B is the top view of cabinet；

Fig. 2 C is the left view of cabinet；

Fig. 2 D is one of body structure stereoscopic schematic diagram (not installing mobile contact power supply mechanism 1015)；

Fig. 2 E (is mounted with mobile contact power supply mechanism 1015 and has put into carrying for the two of body structure stereoscopic schematic diagram There is the materials vehicle of battery material)；

Fig. 2 F is the three of body structure stereoscopic schematic diagram；

Fig. 2 G is body structure vertical cross section schematic diagram；

Fig. 2 H is body structure horizontal cross-sectional schematic diagram；

Fig. 2 I is body structure vertical cross section enlarged diagram；

Fig. 2 J is mobile contact power supply mechanism main view；

Fig. 2 K is mobile contact power supply mechanism top view；

Fig. 2 L is mobile contact power supply mechanism left view；

Fig. 2 M is one of mobile contact power supply mechanism stereoscopic schematic diagram；

Fig. 2 N is the two of mobile contact power supply mechanism stereoscopic schematic diagram；

Fig. 2 O is one of mobile contact power supply mechanism perspective cross-sectional schematic diagram；

Fig. 2 P is the two of mobile contact power supply mechanism perspective cross-sectional schematic diagram；

Fig. 3 is vertical type transmission gear and its driving mechanism schematic diagram；

Fig. 4 is the rack gear interval directive wheel schematic diagram of vertical support in box baseplate；

Fig. 5 is the gate valve stereoscopic schematic diagram of the prior art；

Fig. 6 A is the main view that fixture carries materials vehicle；

Fig. 6 B is the top view that fixture carries materials vehicle；

Fig. 6 C is the left view that fixture carries materials vehicle；

Fig. 6 D is one of the stereoscopic schematic diagram that fixture carries materials vehicle；

Fig. 6 E is the two of the stereoscopic schematic diagram that fixture carries materials vehicle；

Fig. 7 A is that feeding, discharge materials vehicle transplants one of platform stereoscopic schematic diagram；

Fig. 7 B is that feeding, discharge materials vehicle transplants the two of platform stereoscopic schematic diagram；

Fig. 8 A is one of baking fixture stereoscopic schematic diagram；

Fig. 8 B is the two of baking fixture stereoscopic schematic diagram；

Fig. 8 C is the three of baking fixture stereoscopic schematic diagram；

Fig. 8 D is baking fixture perspective cross-sectional schematic diagram；

Fig. 9 is battery pack disk manipulator 1, pallet stacks manipulator 2, battery blanking manipulator 17 and fixture blanking mechanical hand 16 schematic diagrames.

Appended drawing reference refers in figure:

1- battery pack disk mechanical arm assembly；2- pallet stacks mechanical arm assembly；3- materials vehicle transplants platform；4- gate valve； 5- preheats changeover portion oven；

6- bringing-up section oven；7- vacuum transition section oven；8- vacuum zone oven；9- cools down changeover portion oven；

10- cooling section oven；11- reflux changeover portion；12- materials vehicle return wire；13- baking fixture；14- fixture carrier Truck；

Platform is transplanted in 15- blanking；16- fixture blanking mechanical hand；17- battery blanking manipulator；1000- cabinet；1001- is not Become rusty steel plate；1002- gusset；

Flange of the 1003- with seal groove；1004- flange pipe；1005- circulating fan；1006- vertical type transmission tooth Wheel；1007- rack gear interval directive wheel；1008- cylinder or motor cabinet；1009- guide rod seat；1010- track.

Specific embodiment

Figure 1A to Fig. 1 C is the embodiments of the present invention, and the lithium battery contact heating vacuum tunnel of the utility model dries Roasting line includes:

One contact heating vacuum tunnel baking box is successively connected by several rectangular tubular cabinets 1000 by gate valve 4 Composition is connect, the nozzle of cabinet 1000 is welded with the flange 1003 with sealing ring for connection and the company with 4 front-back of gate valve Acting flange connection；Contact heating vacuum tunnel baking box is divided into preheating changeover portion oven 5 with its front and back and intermediate gate valve, adds Hot arc oven 6, vacuum transition section oven 7, vacuum zone oven 8, cooling changeover portion oven 9 and cooling section oven 10.(A referring to fig. 2 To Fig. 2 I)

The front end of contact heating vacuum tunnel baking box is disposed with battery pack disk manipulator 1, pallet stacks 2 and of manipulator Feeding materials vehicle transplants platform 3, and rear end is disposed with battery blanking manipulator 17, fixture blanking mechanical hand 16, materials vehicle blanking shifting Platform 15 and reflux transition oven 11 are planted, materials vehicle return wire 12 is parallel to contact heating vacuum tunnel baking box and is arranged and connects Materials vehicle transplanting platform 3 and reflux transition oven 11 are connect, the baking fixture 13 for filling lithium battery is stacked on fixture carrying materials vehicle 14 On, fixture carrying materials vehicle 14 then recycles in contact heating vacuum tunnel baking box and on materials vehicle return wire 12.

Bringing-up section oven 6 among vacuum zone oven 8 can according to production technology Bu Tong again be equipped with gate valve divide into it is more Section.

Several pilot holes, screw hole and aspirating hole are provided with simultaneously on 1000 side wall of cabinet and bottom plate 1001 and/or top plate 1002 Accordingly be equipped with motor cabinet 1008, guide rod seat 1009 and it is several vacuumize with flange pipe 1004, circulating fan pipeline 1005, Vertical support has vertical type transmission gear 1006 and rack gear interval directive wheel 1007, vertical type transmission gear in box baseplate It is pierced by box baseplate under the lower end of 1006 axis, is additionally provided with two tracks 1010 in tandem.

Mobile contact power supply mechanism 1015 is additionally provided in cabinet comprising:

One moveable substrate 1016, long rectangle are laterally erect and are provided with about two parallel horizontal long holes, the back side Centre be equipped with the feed screw nut 1017 of screw rod-nut linear movement mechanism, both sides are then equipped with the moving leader vertically extended back 1018；The driving motor 1030 of screw rod-nut linear movement mechanism is fixed on the motor cabinet 1008 on the outside of the box bilateral wall On, screw rod passes through screw hole and is connect by shaft coupling 1029 with motor output shaft, and moving leader is then matched with pilot hole sliding It closes；

Upper and lower contact supporting plate 1019, long rectangle are fixed on the outside of two horizontal long holes before the substrate, thereon It is evenly equipped with several vertical holes；

Several contact assemblies 1020, including be horizontally supported at a contact set 1021 in telescopic elastic contact 1022, Contact set is fixed on vertical 1023 top of contact pivot angle guide rod again, and contact pivot angle guide rod is installed in rotation on described again On the vertical hole of lower contact supporting plate, the contact pivot angle guide rod end being pierced by is equipped with guide rod spring 1024, the rear end pair of spring contact Answer the elongated hole external cable of the substrate；

Left/right contact limit base 1025 is fixed on the upper and lower contact supporting plate on contact assembly contact set both sides；

Upper and lower cover plates 1026 is fixed on upper and lower contact supporting plate, is gone out corresponding to spring contact and is provided with through-hole and makes elasticity It stretches out outside hole when contact is normal and is retracted in hole when needing.

Drive lead screw 1027 is equipped with dynamic sealing axial direction magnetic fluid 1028, is additionally provided with pilot seal cover 1031 on guide rod 1018, Box outer surface is equipped with stiffener plate 1002.

Tunnel type baking box is supported on a long pedestal, and the upper surface of pedestal is equipped with the control electric cabinet of whole line, inside is equipped with Several driving mechanisms are correspondingly connected with the lower end of 1006 axis of vertical type transmission gear.

Fig. 3 is vertical type transmission gear and its driving mechanism schematic diagram；Between rack gear of the Fig. 4 for vertical support in box baseplate Every directive wheel schematic diagram；Fig. 5 is the gate valve stereoscopic schematic diagram of the prior art.

Referring to Fig. 6 A to Fig. 6 E, fixture carries materials vehicle 14 are as follows: the quadrangle of a bottom plate 1401, top surface passes through connector 1402 (fixture angle locating piece) is fixed with vertical pillars 1403 (fixture guardrail), and the top of two vertical pillars of front is equipped with connection transverse slat 1404 connections, the centre of bottom surface are equipped with front and back and extend and can use with the vertical type transmission of vertical support on the bottom plate of the cabinet 1000 The driving rack 1405 that gear 1006 engages is additionally provided with wheel 1406 on bottom surface corresponding on the bottom plate of the cabinet 1000 Track 1010 in tandem.Plate top surface is equipped with locating piece 1407, and to place mat, in track, (bottom of box referred to is welded Two tracks for materials vehicle walking in cabinet) in the following, because the bottom of cabinet is uneven, it is since welding is reinforced outside cabinet When muscle, weld seam causes box inside surface welding striped occur, rough tank floor occurs, so track is on bottom Also it will appear the phenomenon contacted, so track is raised, in some uniformly distributed small cubes of rail base pad, reduce connecing for track Contacting surface product.

Referring to Fig. 7 A to Fig. 7 B, the feeding, discharge materials vehicle transplanting platform 3,15 (function that loading and unloading materials vehicle transplanting platform has Can, structure, size is all the same, and only placement location is different, and one picks up in feeding feed zone, connects sky from trolley material flow line After vehicle after loading and unloading manipulator entrucking, full vehicle is sent to toasting in cabinet by feeding transplanting platform, once discharging area from The materials vehicle that the inscribed baking of cabinet is completed comes out, and into after crossing blanking mechanical hand discharging, shifts empty truck by blanking transplanting platform Enter caching transition cabinet 11 to trolley) include:

One chassis 301, the horizontal top with rectangle, two long sides of top plate are equipped with the sliding rail 302 of protrusion, intermediate be equipped with is indulged To feed screw nut straight-line motion mechanism lead screw 303, the driving motor 304 of straight-line motion mechanism is located at below top plate, two One end of sliding rail 302 is equipped with limiting device 305；It (is to transplant platform track both ends to have spring function equipped with limiting device 305 Buffering stop block, mainly alleviation movable plate with one section of materials vehicle it is mobile when, after induction in place, movable plate is because of power It is that rack and pinion engagement transmission drives, for the back lash after eliminating in place, it is slow materials vehicle accurate positioning is arranged elasticity Cryopreservation device)

One movable plate 306, movably across on two sliding rails 302 of the chassis 301, board bottom face is equipped with driving motor 307, the materials vehicle driving gear 308 driven is prominent in plate face.

Referring to Fig. 8 A to Fig. 8 D, baking fixture 13 includes: a rectangle basin with riser 1301-1304 all around, Four angles are equipped with the angle bar support leg 1305 erect, on basin bottom plate 1307 successively tiling have fixture base plate 1308, bottom every Hot plate 1309 and bottom heating board 1310, parallel shows several longitudinal heating boards 1311 and separates pelvic cavity between the riser of front and back And battery 1313 can be accommodated, the both ends of longitudinal heating board 1311 are by thermal insulation board 1312 and the heat-insulated connection of front and back riser, in longitudinal direction Left and right sides riser on the outside of be correspondingly provided with left and right lateral electrode pcb board 1314 and 1315, top is additionally provided with fixture lifting handle 1306, it is equipped with temperature control module 1316 on rear side riser, is controlled by 1314 He of left and right lateral electrode pcb board of temperature control module 1316 1315 are equipped with longitudinal heating board 1311 and are electrically connected；The top in the outside of longitudinal left and right sides riser, is equipped with handle.

Referring to Fig. 9, battery pack disk manipulator 1, pallet stack manipulator 2, battery blanking manipulator 17 and fixture blanking machine 16 structure of tool hand is the same, only the volume of structure, and size is slightly different, they all include:

One door type frame, the top planes of frame are equipped with the horizontal track in length and breadth in the direction XY, and track is equipped with and can hang down in length and breadth The battery catching robot 2 directly moved up and down, walking on track in length and breadth by servo motor+speed reducer drive belt/ Screw rod+directive slide track independent control.

Referring to Figure 1A, the transition oven 11 that flows back is exactly to be constituted by connecting gate valve 4 before and after rectangular tubular cabinet 1000；Material Vehicle return wire 12 includes: a long pedestal with upper plane, and track is equipped in upper plane and corresponds to the fixture carrying material The wheel 1406 of vehicle 14.

The function of each part mentioned above is for example following.

Battery pack disk manipulator 1, the group disk work for carrying out battery clamp for grabbing battery from preceding process supplied materials material flow line Make.Battery pack disk manipulator has three coordinate locomotive functions, and each reference axis is by servo motor+speed reducer drive belt/silk Bar+directive slide track independent control and operation.Manipulator grabs the battery pack of identical quantity toward battery baking fixture or pallet every time In gradually sequence placing battery, until battery is all piled in battery position in baking fixture 13 or pallet, i.e. completion battery baking folder The work of the group disk of tool 13 or pallet.When battery pack disk, baking fixture 13 or pallet are placed on the baking folder that materials vehicle transplants platform 3 Have the group disk that 13 groups of disk positions carry out battery, three coordinate mould groups can also be replaced to carry out electricity using articulated robot in production The group disk in pond works.Battery pack disk manipulator 1 and baking fixture 13, materials vehicle transplant platform 3, and mating completion battery pack disk is appointed Business.

Pallet stacks manipulator 2 for will fill 13 component of battery baking fixture, being stacked in materials vehicle in layer, It can also carry out multiple-level stack task.Baking fixture or stackable pallet manipulator have three coordinate locomotive functions, each reference axis By servo motor+speed reducer drive belt/screw rod+directive slide track independent control, operation.Manipulator grabs 1 set of battery every time Baking fixture 13 or tray set are gradually subsequently placed in materials vehicle, until number of plies baking fixture 13 or pallet needed for stacking, i.e., The piling operation of battery baking fixture 13 or pallet component is completed, three coordinates can also be replaced using articulated robot in production Mould group carries out the group disk work of battery.Battery pack disk stacks mould group manipulator 2 and baking fixture 13, and fixture carries materials vehicle 14, Mating completion battery tray stacks task.

The main function of feeding materials vehicle transplanting platform 3:

1) materials vehicle 14 for filling battery tray is transferred to charging from stackable pallet assembled position in feeding area by parallel The feeding gate valve port portion of preheating furnace；After feeding gate valve and opening, starting feeding materials vehicle transplanting, servo motor drives screw rod to drive Fixture carries 14 fixed plate of materials vehicle, and the fixed plate surface of materials vehicle is equipped with gear transfer mechanism and materials vehicle component is sent into preheating furnace The interior baking for carrying out battery；

2) battery baking fixture 13 or when tray set disk, is placed on the empty pallet position of feeding feeding materials vehicle transplanting platform 3 It sets, carries out the battery pack disk work of pallet；Empty pallet, will be empty by stackable pallet manipulator first out of fixture carrying materials vehicle 14 The baking fixture 13 or pallet of load are placed on the empty pallet of feeding feeding materials vehicle transplanting platform 3 to carry out battery after taking out Group disk work.

Contact heating vacuum tunnel baking box main function: oven is broadly divided into tunnel type drying line, preheats transition Section oven 5, bringing-up section oven 6, vacuum transition section oven 7, vacuum zone oven 8, cooling changeover portion oven 9 and cooling section oven 10 Composition.

After all cabinet connection journey ovens, composition drying line just respectively does the function of oven according to product baking process Different division；Oven is in baked goods, because of different baking time sections, temperature value and vacuum that every section oven needs Negative pressure pressure value differs, and has transmission gate valve among adjacent oven all to separate the sealed environment of cabinet.Therefore, to oven into It has gone segment design processing, has also gived every section cabinet is different in segmentation oven temperature value, vacuum values, different process functions Effect.

Such as: A. preheating changeover portion oven 5 is in the first segment cabinet of baking line, and main function is to be fed into oven to rigid Battery product or material product to be baked preheated, replace airway dysfunction.Auxiliary vacuum degree reaches middle vacuum environment, main pre- Based on heating.

B. bringing-up section oven 6 is in the second segment of baking line, is connected with each other with preheating transition oven by transmission gate valve, Independent sealed, bringing-up section oven major function is the quick heating for carrying out oven, and even Wen Zuoyong keeps battery core fast from a surface to center portion Speed heat is saturating, and vacuum values are in vacuum environment in auxiliary in this section.

C. vacuum transition section oven 7 is in the third fragment position of oven cooking cycle line, before with bringing-up section oven pass through plate Valve is connected with each other, behind with one section of oven of vacuum by gate valve be connected with each other complete, due to the vacuum of bringing-up section oven The vacuum values setting difference comparsion of value setting and vacuum zone oven is big, when materials vehicle passes in and out, when gate valve needs to be promoted, because The vacuum environment of the both ends cabinet of gate valve connection is different, when negative pressure difference drop is larger, at this time gate valve lever gear door It is unbalanced when plate, in some instances it may even be possible to cannot to be well on and promote door-plate, cause operation Caton, failure or make to mention inside gate valve The bad phenomenons such as mechanism deformation are risen to generate；Therefore, vacuum transition section oven is set up.

D. one section of oven of the vacuum of vacuum zone oven 8 is in the 4th fragment position of baking line, previously by gate valve and very Empty changeover portion oven is connected with each other, behind with two sections of vacuum completion is connected with each other by gate valve.One section of vacuum is substantially carried out height It is vacuum-treated, cabinet wall four sides is evenly distributed with the auxiliary insulation effect that heat-generating pipe carries out high vacuum environment；Because battery core is by front Bringing-up section oven cabinet abundant heating, heat penetration passes through high vacuum ring into after vacuum zone oven cabinet to battery core center portion The characteristic that border changes the gasification boiling point of water enables the moisture inside battery core to gasify rapidly, is in time taken away gas by vacuum pump, To reach quick dewatering process.

E. two sections of ovens of vacuum be in baking the 5th fragment position of line, before be connected with each other with one section of vacuum by gate valve At, behind with three sections of vacuum pass through gate valve and be connected with each other and complete.The function that two sections of vacuum is identical as one section of vacuum of function, leads to The classification processing for crossing vacuum degree carries out quick dewatering process.

F. three sections of vacuum the 6th fragment positions for being in baking section, before pass through gate valve with two sections of vacuum and be connected with each other At function is identical as two sections of one section of vacuum, vacuum ovens, carries out quick dewatering process by the classification processing of vacuum degree.

G. four sections of vacuum be in baking line the 7th fragment position, before be connected with each other with three sections of vacuum by gate valve At, behind with cooling changeover portion oven completion is connected with each other by gate valve, the effect of cooling changeover portion oven is set up in this position, It is equal to the function of above-mentioned vacuum transition section oven, guarantees vacuum zone oven cabinet and cooling section oven cabinet because true Empty negative pressure value is different, and plays the role of balancing both ends tank pressure environment.

H. cool down the 8th fragment position that 9 oven position of changeover portion oven is in baking line, before it is logical with four sections of ovens of vacuum Gate valve is connected with each other, and is connected with each other below with 10 cabinet of cooling section oven by gate valve, primarily to Equilibrium vacuum Section oven 8 and 10 cabinet of cooling section oven are set up because of negative pressure of vacuum value, while guaranteeing the normal hoisting of gate valve, cooled Crossing 9 oven of section oven had both had the function of vacuum zone oven cabinet, it may have the function of the cooling product of cooling section oven cabinet.

J. cooling section oven 10 is in the position of baking line caudal end, and main function is cooling product function, and battery passes through After the baking vacuum technology of front, the temperature on surface is very high, cold therefore, it is necessary to carry out the battery temperature reduction technology before battery is come out of the stove But to the temperature value of customer demand；The major function of this cooling section oven cabinet is exactly to carry out going out for battery or roasted material Furnace refrigerating function,

The effect of reflux transition oven 11 is set up to separate blanking workshop and baking oven workshop condition；Because normal raw Need to guarantee the control of the dry low moisture environments of cleanliness and workshop of blanking workshop condition when production, and fixture carries materials vehicle 14 It is toasted out of oven, after the completion of cooling, come out of the stove and transplant platform to blanking, the battery that then blanking mechanical hand completes baking is from baking It is taken out in roasting fixture, last baking fixture is stacked on materials vehicle vehicle by pallet grippers manipulator, is sent by blanking transplanting platform drive To reflux transition oven feeding gate valve port portion, after waiting valve opening, materials vehicle to enter reflux transition oven, feeding gate is closed, Meanwhile the transition oven discharge door that flows back is opened, materials vehicle enters materials vehicle return wire after going out the transition oven that flows back, and is sent to feeding Area carries out the stacking of baking fixture and the group disk work of baking fixture, into subsequent cycle task.

The effect of materials vehicle return wire 12 is to pick the empty fixture carrying materials vehicle 14 after battery has been unloaded in discharging area To material return wire 12, the conveying effect of the return feeding area of empty fixture carrying materials vehicle 14 is carried out, materials vehicle is back to Expect that area carries out the task of subsequent cycle.

Baking fixture 13, effect mainly carry out battery baking, pass through three face paste of heating board close battery surface carry out The heating that is rapidly heated makes effect of the battery quickly by surface to the quick heat penetration of center portion.Baking fixture obtains the electric biography with temperature signal It is defeated all to be contacted with the jacking probe electrode of body side setting, carry out the operation process of baking fixture.

The effect of fixture carrying materials vehicle 14 is the carrier that whole line circulation beat-type movement is carried out after loading baking fixture.It is logical Entire battery baking Wiring technology circulation, the process of continuous production are completed in the circulation transmission operation for crossing materials vehicle.

The main function of blanking transplanting platform 15 is to receive what baking was completed from the outlet of baking line cooling section oven cabinet Fixture carries materials vehicle 14, and the movable plate for transplanting platform is equipped with gear drive, can active receiving jig carrying material After vehicle 14, drives fixture to carry materials vehicle 14 by servo-drive screw body and be moved to materials vehicle reflux transition oven 11 Mouthful, after waiting reflux transition oven 11 to be promoted, fixture carrying materials vehicle 14 is sent to being delivered on materials vehicle return wire 12 Expect that end carries out 13 piling operation of group disk and baking fixture of baking fixture 13.

The main function of fixture blanking mechanical hand 16 is out of blanking the transplanting received fixture of platform 15 carrying materials vehicle 14 After gradually baking fixture is taken out, it is placed on blanking transplanting platform 15, by battery blanking manipulator 17 by baking fixture 13 After interior battery takes out, piling operation is picked and placed carrying out next baking fixture 13.

The main function of battery blanking manipulator 17 is out of blanking the transplanting received fixture of platform 15 carrying materials vehicle 14 It loads and gradually takes out a certain number of battery components in baking fixture 13, launch onto the material flow line of specified rear process, it will be electric Pond is delivered to the task of subsequent processing by material flow line.Fixture blanking mechanical hand 16 is functionally similar to battery pack disk manipulator 1 Battery pack disk task.

Gate valve is the patented existing product of our company, by seal casinghousing as ontology, using cylinder as dynamic Power source, sealing performance be excellent, long service life, easy to maintenance quick.Working principle: pull rod band movable valve plug moves up and down, thus Achieve the purpose that open and close, spool is formed by fixing the components such as valve plate, movable valve plate, valve plate idler wheel, hinge.Work as closing When valve, movable valve plate arrives first at valve body bottom plate, and fixing valve plate can also continue toward whereabouts, connection activity valve plate and fixed valve The hinge of plate will Compressive activities valve plate moved to the sealing surface of valve body, to achieve the effect that sealing；When Open valve, draw Bar moves upwards first toward pull-up, fixed valve plate, and hinge no longer Compressive activities valve plate, movable valve plate can pass through the work from gravity With being drawn close to fixed valve plate, to be detached from valve body sealing surface, cylinder continues toward pull-up, and spool moves upwards, to reach valve The effect of unlatching

Seal casinghousing includes surrounding coaming plate, and connecting flange, O-ring seal, coaming plate reinforcing rib composition, inside is arranged by guide wheel Axis, guide wheel, guide groove, when fixed valve plate moves up and down, by guide wheel along guide groove, linear motion increases operation stability.

Operation logic:

Firstly, bottom of box gear band animal truck bottom driving rack engagement after, materials vehicle advance a station away from From cabinet two sides are arranged to detection switch is penetrated, and after detecting materials vehicle in place, bottom of box gear power stops, and materials vehicle 2 is quiet Only run.

The corresponding receiving electrode pcb board in multilayer baking fixture two sides stacked in materials vehicle at this time just respectively corresponds cabinet The contact of the electrode contact mechanism 15 of two sides corresponds, electrode contact of the materials vehicle to level detection sensor starting box body two sides Mechanism 15 acts, and screw rod transmission is driven by motor in electrode contact mechanism 15, assists both sides sealing guide-bar mechanism, and band moving electrode touches Head mechanism, which advances, to be run, and electrode contact mechanism 15 is gradually close to the receiving electrode PCB for the baking fixture two sides that materials vehicle 2 is stacked After the corresponding electric shock of plate 10, circuit conducting, edge-on and bottom heating board 6 in baking fixture it is electric, begin to warm up, carry out battery Heating baking, drying process.

To avoid because baking fixture and contact mobile mechanism contact are not parallel, and occur at the top of contact and fixture pcb board Be that receiving electrode electric shock cannot be contacted well, and generate sparking or poor contact phenomenon, in contact mobile mechanism, be equipped with contact Automatic to adapt to pivot angle function, i.e. contact has 3-6 ° of angle swinging function, and contact angle-regulating block 24, Ke Yigen is arranged According to needing angle to carry out angle limit adjusting, facilitate operation,

One row's contact advances simultaneously, when close to the electrode of front, to avoid multiple contact electric shock contact not parallel, connects Touch bad phenomenon, may cause sparking, so, contact can not only stretch in parallel, but also can ajust certain angle so that contact and Preceding termination electrode can parallel contact it is good

After the completion of heating board is heated according to setting time, process control power-off, mobile contact power supply mechanism 15, movement, by Electrode drive screw body drives mobile contact power supply mechanism, and drawback movement leaves baking fixture, resets, before materials vehicle starting Into into next station progress further work.

Claims (7)

1. a kind of baking fixture (13) of lithium battery contact heating vacuum tunnel baking line, it is characterized in that include: one have before The rectangle basin of left and right riser (1301,1302,1303,1304) afterwards, four angles are equipped with the angle bar support leg (1305) erect, Successively tiling has fixture base plate (1308), heat insulating slab at bottom (1309) and bottom heating board (1310) on basin bottom plate (1307), Parallel shows several longitudinal heating boards (1311) and pelvic cavity is separated and can be accommodated battery (1313) between the riser of front and back, longitudinal The both ends of heating board (1311) are by thermal insulation board (1312) and the heat-insulated connection of front and back riser, in the outer of longitudinal left and right sides riser Side is correspondingly provided with left electrodes pcb board (1314) and right electrodes pcb board (1315), and temperature control module is equipped on rear side riser (1316), the left electrodes pcb board (1314) and right electrodes pcb board (1315) for being controlled by temperature control module are sent out with the longitudinal direction Hot plate (1311) is equipped with electrical connection.

2. the baking fixture (13) of lithium battery contact heating vacuum tunnel baking line according to claim 1, feature Be: the top in the outside of longitudinal left and right sides riser is equipped with handle.

3. the baking fixture (13) of lithium battery contact heating vacuum tunnel baking line according to claim 1 or 2, special Sign is: the lithium battery contact heating vacuum tunnel baking line includes a contact heating vacuum tunnel baking box, by Several rectangular tubular cabinets (1000) are sequentially connected composition by gate valve (4), and the nozzle of cabinet (1000) is welded with for connecting Connect with sealing ring flange (1003) and connect with the connecting flange of gate valve front-back；Contact heating vacuum tunnel baking box It is divided into preheating changeover portion oven (5), bringing-up section oven (6), vacuum transition section oven (7), true with its front and back and intermediate gate valve Dead band oven (8), cooling changeover portion oven (9) and cooling section oven (10)；

The front end of the contact heating vacuum tunnel baking box is disposed with battery pack disk manipulator (1), pallet stacks manipulator (2) and feeding materials vehicle transplants platform (3), and rear end is disposed with battery blanking manipulator (17), fixture blanking mechanical hand (16), object Platform (15) and reflux transition oven (11) are transplanted in truck blanking, and materials vehicle return wire (12) is parallel to contact heating vacuum tunnel Road baking box is arranged and connects materials vehicle transplanting platform (3) and reflux transition oven (11), fills the baking fixture (13) of lithium battery It is stacked in fixture carrying materials vehicle (14), fixture carries materials vehicle then in contact heating vacuum tunnel baking box and material Vehicle return wire recycles on (12).

4. the baking fixture of lithium battery contact heating vacuum tunnel baking line according to claim 3, it is characterized in that: institute The intermediate gate valve that is equipped with again of the bringing-up section oven (6) and vacuum zone oven (8) stated divides into multistage.

5. the baking fixture of lithium battery contact heating vacuum tunnel baking line according to claim 4, it is characterized in that: institute Several pilot holes, screw hole and aspirating hole are provided on cabinet (1000) side wall and bottom plate (1001) and/or top plate (1002) stated And it is accordingly equipped with motor cabinet (1008), guide rod seat (1009) and several vacuumizes with flange pipe (1004), circulating fan Pipeline (1005), vertical support has vertical type transmission gear (1006) and rack gear interval directive wheel (1007) in box baseplate, Vertical type transmission is pierced by box baseplate under the lower end of the axis of gear (1006), is additionally provided with two tracks (1010) in tandem.

6. the baking fixture of lithium battery contact heating vacuum tunnel baking line according to claim 5, it is characterized in that: institute Mobile contact power supply mechanism (1015) are additionally provided in the cabinet stated comprising:

About two parallel horizontal long holes are laterally erect and are provided with to one moveable substrate (1016), long rectangle, the back side Centre is equipped with the feed screw nut (1017) of screw rod-nut linear movement mechanism, both sides are then equipped with the moving leader vertically extended back (1018)；The driving motor (1030) of the screw rod-nut linear movement mechanism is fixed on the electricity on the outside of the box bilateral wall On base (1008), screw rod passes through screw hole and is connect with motor output shaft by shaft coupling (1029), moving leader then with it is described Pilot hole is slidably matched；

Upper and lower contact supporting plate (1019), long rectangle are fixed on the outside of two horizontal long holes before the substrate, thereon It is furnished with several vertical holes；

Several contact assemblies (1020), including the telescopic elastic contact being horizontally supported in a contact set (1021) (1022), contact set is fixed on vertical contact pivot angle guide rod (1023) top again, and contact pivot angle guide rod is rotationally pacified again On the vertical hole of contact supporting plate up and down, the contact pivot angle guide rod end being pierced by is equipped with guide rod spring (1024), elasticity The rear end of contact corresponds to the elongated hole external cable of the substrate；

Left/right contact limit base (1025) is fixed on the upper and lower contact supporting plate on contact assembly contact set both sides；

Upper and lower cover plates (1026) is fixed on the upper and lower contact supporting plate, corresponding to the spring contact go out be provided with through-hole and It is retracted in hole when needing so that being stretched out outside hole when spring contact is normal.

7. the baking fixture of lithium battery contact heating vacuum tunnel baking line according to claim 6, it is characterized in that: institute The drive lead screw (1027) for the screw rod-nut linear movement mechanism stated is equipped with dynamic sealing axial direction magnetic fluid (1028)；The tunnel Formula baking box is supported on a long pedestal, and the upper surface of pedestal is equipped with the control electric cabinet of whole line, inside is equipped with several driving mechanisms It is correspondingly connected with the lower end of vertical type transmission gear (1006) axis.