CN114603359A

CN114603359A - New energy battery tray machining center and machining method applying same

Info

Publication number: CN114603359A
Application number: CN202210388749.2A
Authority: CN
Inventors: 蔡晶; 陈建杰; 冯学胜
Original assignee: Hunan Ningqing Aerospace Intelligent Equipment Co ltd
Current assignee: Hunan Ningqing Aerospace Intelligent Equipment Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-06-10
Anticipated expiration: 2042-04-14
Also published as: CN114603359B

Abstract

The application relates to the technical field of battery tray processing, in particular to a new energy battery tray processing center and a processing method using the same, wherein the new energy battery tray processing center comprises a tray clamping and conveying device, a tray storage rack and a tray clamping and positioning rack; the battery tray machining device is matched with the tray side machining device to machine the battery tray; further comprising: storing materials, namely guiding the battery tray into a tray storage rack; taking materials, namely driving a tray clamping and conveying device to clamp and convey a battery tray to a tray clamping and positioning frame; clamping, namely positioning and clamping the battery tray on a tray clamping and positioning frame; processing, namely driving a disc surface processing device and/or a disc side processing device to synchronously process the battery tray; and (5) blanking, namely driving the tray clamping and conveying device to clamp the battery tray and convey the battery tray to the tray storage rack. This application has the secondary transport in the reduction battery tray course of working, many times clamping and tool setting scheduling problem again, improves battery tray machining efficiency's effect.

Description

New energy battery tray machining center and machining method applying same

Technical Field

The application relates to the technical field of battery tray processing, in particular to a new energy battery tray processing center and a processing method applying the same.

Background

At present, the technology of new energy automobiles is rapidly developed, mainly comprising pure electric automobile models and plug-in hybrid electric automobile models, and the most basic parts of the two types of automobiles are battery modules. The battery module mainly comprises a battery and a battery tray for bearing the battery, and the battery is integrally fixed in the battery tray and assembled and combined with other parts of the automobile through the battery tray.

In the correlation technique, the battery tray main part adopts polylith aluminum plate to splice, weld usually and forms, then continues to carry out a series of processing such as drilling, milling to the battery tray according to follow-up assembly demand to finally realize the high accuracy of battery tray, high roughness, satisfy the demand of battery module assembly and car assembly.

Aiming at the related technologies, the inventor finds that when the battery tray processing technology needs more, more processing equipment needs to be used, the problems of secondary carrying, repeated clamping, cutter resetting and the like exist, and the processing flow is complex in process and low in processing efficiency.

Disclosure of Invention

In order to solve the problems of secondary carrying, repeated clamping, tool resetting and the like in the battery tray machining process and improve the battery tray machining efficiency, the application provides a new energy battery tray machining center and a machining method using the same.

In a first aspect, the application provides a new energy battery tray machining center adopts following technical scheme:

a new energy battery tray machining center comprises a tray clamping and conveying device and a tray clamping and positioning frame arranged along a clamping and conveying path of the tray clamping and conveying device;

still include relatively quotation processingequipment and the dish side processingequipment that tray centre gripping locating rack set up respectively, quotation processingequipment and dish side processingequipment are used for the cooperation to process battery tray on the tray centre gripping locating rack.

Through adopting above-mentioned technical scheme, operating personnel drive tray centre gripping conveyor presss from both sides and gets the battery tray of treating processing and carries to tray centre gripping locating rack department, treat the battery tray of processing through tray centre gripping locating rack centre gripping location, after that through drive quotation processingequipment and dish side processingequipment cooperation to drilling to the battery tray, processing such as milling, thereby accomplish the processing operation to the battery tray, the battery tray after the processing is accomplished passes through tray centre gripping conveyor centre gripping once more, carry and deposit, make things convenient for operating personnel to get and put, transport etc, be favorable to reducing secondary transport in the battery tray course of working, many times the clamping and reset scheduling problem again, improve battery tray machining efficiency.

In a specific implementation scheme, the tray clamping and conveying device further comprises a tray storage rack arranged along a clamping and conveying path of the tray clamping and conveying device, the tray storage rack comprises a base, a sliding table connected with the base in a sliding manner, and a plurality of limiting racks arranged on the sliding table, and a taking and placing opening for leading in a battery tray is formed in each limiting rack;

and a feeding driving assembly for driving the sliding table to move towards the clamping and conveying end of the tray clamping and conveying device is arranged on the sliding table.

Through adopting above-mentioned technical scheme, a plurality of spacing all can deposit the battery tray, get the tray centre gripping conveyor of being convenient for of putting the mouth and get in a flexible way and put the battery tray, and the back is tak away by tray centre gripping conveyor to preceding battery tray, and operating personnel drive feed drive assembly can drive the spacing of placing the battery tray of treating processing on the slip table and move towards tray centre gripping conveyor's clamping end, makes things convenient for tray centre gripping conveyor to press from both sides and takes off a battery tray, improves the material taking efficiency.

In a specific implementation mode, the tray clamping and conveying device comprises a conveying cross beam erected on one side of the tray storage rack, a conveying table connected with the conveying cross beam in a sliding mode along the axial direction of the conveying cross beam, a translation table connected with the conveying table in a sliding mode along the horizontal direction, and a lifting table connected with the translation table in a sliding mode longitudinally, wherein a taking and placing assembly used for taking and placing battery trays by the tray storage rack is arranged on the lifting table;

the conveying platform is provided with a first power assembly used for driving the conveying platform to slide, the translation platform is provided with a second power assembly used for driving the translation platform to face away from the conveying cross beam to slide, and the translation platform is provided with a third power assembly used for driving the lifting platform to slide.

Through adopting above-mentioned technical scheme, operating personnel can drive through drive power component one and get the position of putting the subassembly and adjusting along carrying the crossbeam and getting and put battery tray, can drive through drive power component two and get the subassembly horizontal migration of putting to enlarge and to get the scope of battery tray, can drive through drive power component three and get the subassembly elevating movement of putting, thereby adjust and get the height that the subassembly got and put battery tray.

In a specific embodiment, the taking and placing assembly comprises a clamping arm connected with the lifting table, one end of the clamping arm longitudinally extends to the position below the lifting table and is provided with a first rotary cylinder, a clamping plate is arranged on the clamping arm opposite to the clamping end of the first rotary cylinder, and when a piston rod of the first rotary cylinder contracts, the clamping end of the first rotary cylinder is opposite to the clamping plate for clamping the battery tray.

Through adopting above-mentioned technical scheme, operating personnel gets through revolving cylinder one and splint and puts the battery tray in-process, adjust the centre gripping arm position earlier and wait that the exposed core is located between revolving cylinder one's exposed core and splint, then drive revolving cylinder one's piston rod shrink, thereby make revolving cylinder one's exposed core rotatory to cooperation splint centre gripping battery tray, when needing to put back the battery tray, the piston rod extension of driving revolving cylinder one again, thereby make revolving cylinder one's exposed core rotate away from the battery tray, realize getting fast and put the battery tray.

In a specific possible embodiment, the tray clamping and positioning frame comprises a positioning panel longitudinally erected relative to the tray surface processing device, the vertical surface of the positioning panel is used for positioning and attaching the tray surface of the battery tray, and a bracket for supporting the battery tray is arranged on the positioning panel;

the positioning panel is provided with a plurality of first clamping and positioning components used for clamping the battery tray relative to the vertical face of the positioning panel, and the positioning panel is provided with a plurality of second clamping and positioning components used for limiting the battery tray to slide along the vertical face of the positioning panel.

Through adopting above-mentioned technical scheme, the facade of locating panel provides the basis for battery tray laminating locating surface, and the bracket bears the weight of the effect for battery tray provides the basis, then through a plurality of centre gripping locating component one and two centre gripping locating component centre gripping locating battery tray, improves battery tray positioning accuracy and stability in the course of working.

In a specific possible implementation scheme, the first clamping and positioning assembly comprises a second rotary air cylinder arranged on the positioning panel, and when a piston rod of the second rotary air cylinder contracts, a clamping end of the second rotary air cylinder clamps the battery tray relative to the positioning panel;

the clamping and positioning assembly II comprises a pushing cylinder arranged on the positioning panel, and a pushing pad used for pushing the side face of the battery tray is arranged at the end part of a piston rod of the pushing cylinder.

Through adopting above-mentioned technical scheme, operating personnel can fix a position panel centre gripping battery tray relatively fast through the piston rod shrink of drive revolving cylinder two, and the piston rod extension of drive revolving cylinder two once more can release battery tray, and the cooperation is supported and is pushed away the jar and support tight the positioning accuracy and the stability of filling up further enhancement battery tray of treating processing, improves the convenience of battery tray centre gripping location.

In a specific implementation scheme, the disc surface processing device comprises a plurality of processing beams I which are arranged in parallel, and the processing beams I are longitudinally arranged in sequence;

a first sliding seat is arranged on the first machining cross beam in a sliding mode along the axial direction of the first machining cross beam, and a first driving assembly for driving the first sliding seat to slide is arranged on the first sliding seat;

a second sliding seat is arranged on the first sliding seat in a sliding manner along the horizontal direction, the sliding direction of the second sliding seat is perpendicular to the sliding direction of the first sliding seat, and a second driving assembly for driving the second sliding seat to slide is arranged on the second sliding seat;

and a third sliding seat is arranged on the second sliding seat along the longitudinal sliding direction, a first machining spindle is arranged on the third sliding seat, and a third driving assembly for driving the third sliding seat to slide is arranged on the second sliding seat.

Through adopting above-mentioned technical scheme, operating personnel sets up the quantity of processing crossbeam one according to the battery tray size is nimble, the corresponding battery tray longitudinal arrangement is processed, processing main shaft one on every processing crossbeam is synchronous independently along corresponding processing crossbeam one and slide and give processing, be favorable to improving battery tray machining efficiency, drive slide one through drive assembly and remove along the crossbeam, thereby realize processing main shaft one along processing crossbeam axial displacement, drive slide two through drive assembly two and slide along the horizontal direction, thereby realize the feed motion of processing main shaft one, drive slide three longitudinal sliding through drive assembly three, thereby realize processing main shaft longitudinal motion, be favorable to expanding the process range of every processing main shaft one.

In a specific embodiment, a tool changing magazine for changing tools of the first processing spindle is arranged on one side of the first processing beam.

By adopting the technical scheme, the tool changing magazine is beneficial to quickly changing machining tools in the working process of the machining spindle, and the convenience of switching various machining operations of the machining spindle is improved.

In a specific implementation scheme, the disc side processing device comprises a base and a second processing beam erected on the base, wherein a sliding plate is arranged on one side, facing the tray clamping and positioning frame, of the second processing beam in a sliding mode along the axial direction of the second processing beam, a lifting plate is longitudinally arranged on the sliding plate in a sliding mode, a ram is arranged on the lifting plate in a sliding mode, facing the tray clamping and positioning frame, of the lifting plate in a sliding mode, and a second processing spindle is rotatably arranged on the ram;

and a driving assembly IV used for driving the sliding plate to slide is arranged on the processing beam II, a driving assembly V used for driving the lifting plate to move up and down is arranged on the sliding plate, and a driving assembly VI used for driving the sliding pillow to slide is arranged on the sliding pillow.

By adopting the technical scheme, an operator drives the second processing main shaft to adjust the processing position along the two axial directions of the processing beam through the fourth driving component, drives the second processing main shaft to longitudinally adjust the processing height through the fifth driving component, and drives the second processing main shaft to horizontally adjust the feeding depth through the sixth driving component, so that the processing range of the second processing main shaft is favorably expanded.

In a second aspect, the processing method of the new energy battery tray provided by the application adopts the following technical scheme:

a processing method of a new energy battery tray sequentially comprises the following steps:

taking materials, namely driving a tray clamping and conveying device to clamp a battery tray to be processed and conveying the battery tray to a tray clamping and positioning frame;

clamping, namely positioning and clamping a battery tray to be processed on a tray clamping and positioning frame;

processing, namely driving a disc surface processing device and/or a disc side processing device to synchronously process the battery tray;

and (4) blanking, releasing the clamping effect of the tray clamping and positioning frame on the processed battery tray, and then driving the tray clamping and conveying device to clamp the processed battery tray and convey the battery tray to a storage place.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the tray clamping and conveying device clamps a battery tray to be processed and conveys the battery tray to a tray clamping and positioning frame for clamping and positioning, the tray surface processing device and the tray side processing device are driven to be matched for processing such as drilling and milling of the battery tray, and therefore processing operation of the battery tray is completed, the processed battery tray is clamped, conveyed and stored again through the tray clamping and conveying device, the battery tray is convenient for operators to take, place and transport, and the like, the problems of secondary carrying, multiple times of clamping, re-tool setting and the like in the battery tray processing process are reduced, and the battery tray processing efficiency is improved;

2. after the previous battery tray is taken away by the tray clamping and conveying device, an operator drives the feeding driving assembly to drive the limiting frame on the sliding table, on which the battery tray to be processed is placed, to move towards the clamping end of the tray clamping and conveying device, so that the tray clamping and conveying device can clamp and take the next battery tray conveniently, and the material taking efficiency is improved;

3. an operator flexibly sets the number of the first processing beams and the first processing spindles according to the size of the battery tray, and the first processing spindles on the first processing beams synchronously and independently slide along the corresponding first processing beams and are processed, so that the processing efficiency of the battery tray is improved.

Drawings

Fig. 1 is a schematic structural diagram for embodying a new energy battery tray processing center in an embodiment of the present application.

Fig. 2 is a schematic structural diagram for embodying a tray storage rack in the embodiment of the present application.

Fig. 3 is a sectional view of an embodiment of the present application for embodying a feed motor and a feed rack.

Fig. 4 is an enlarged view of a portion a of fig. 3 for illustrating the mating relationship of the feed gear and the feed rack.

Fig. 5 is a partial cross-sectional view for embodying the conveying table, the translation table, the lifting table, the first power assembly, the second power assembly, the third power assembly, the pick-and-place assembly, and the positioning panel in the embodiment of the present application.

Fig. 6 is a schematic structural diagram for embodying the first clamping and positioning assembly and the second clamping and positioning assembly in the embodiment of the present application.

Fig. 7 is a schematic structural diagram of a device for processing a disk surface in an embodiment of the present application.

Fig. 8 is a cross-sectional view for embodying the first slider, the second slider, and the third slider in the embodiment of the present application.

Fig. 9 is a schematic structural view for embodying a disk side processing apparatus in the embodiment of the present application.

Fig. 10 is a partial sectional view of a second machining spindle for embodying a slide plate, a lift plate, and a ram in the embodiment of the present application.

Reference sign explains, 1, the pallet grasps the conveying appliance; 11. a transport beam; 111. conveying the upright column; 112. a first conveying guide rail; 113. a conveyor rack; 12. a conveying table; 121. a first conveying sliding block; 122. a first conveying nut seat; 123. a second conveying sliding block; 13. a translation stage; 131. a second conveying guide rail; 132. a third conveying guide rail; 14. a lifting platform; 141. a second conveying nut seat; 142. a third conveying slide block; 15. a first power component; 151. a first conveying motor; 152. a conveying gear; 16. a second power assembly; 161. a second conveying motor; 162. conveying a first screw rod; 163. a first conveying bearing seat; 17. a third power assembly; 171. a third conveying motor; 172. a second conveying screw rod; 173. a second conveying bearing seat; 18. a picking and placing assembly; 181. a clamp arm; 182. a first rotary cylinder; 183. a splint; 2. a tray storage rack; 21. a base; 22. a sliding table; 221. a material supply slide block; 23. a limiting frame; 231. a taking and placing port; 232. a base plate; 233. a limiting vertical plate; 234. a limiting side plate; 24. a limiting cylinder; 25. a feed guide rail; 26. a feeding rack; 27. a feeding motor; 271. a feed gear; 3. the tray clamps the locating rack; 31. a positioning panel; 311. a support; 32. a bracket; 33. clamping and positioning the first component; 331. a second rotary cylinder; 332. a clamping block; 34. a second clamping and positioning component; 341. pushing the cylinder; 342. tightly abutting against the cushion; 4. a disk surface processing device; 41. processing a first cross beam; 411. a first base; 412. processing a first guide rail; 413. a drive rack; 42. processing a first main shaft; 43. a first sliding seat; 431. processing a first sliding block; 432. processing a first nut seat; 433. processing a second sliding block; 44. processing a first motor; 441. a transmission gear; 442. a right-angle reducer; 45. a second sliding seat; 451. installing a cavity; 452. processing a second guide rail; 453. processing a guide rail III; 46. processing a motor II; 461. processing a first screw rod; 462. processing a first bearing seat; 47. a third sliding seat; 471. processing a nut seat II; 472. processing a third sliding block; 48. processing a motor III; 481. processing a second screw rod; 482. a first synchronizing wheel; 483. a second synchronizing wheel; 484. a synchronous belt; 485. processing a second bearing seat; 49. changing a tool magazine; 491. changing a tool rest; 5. a disc side processing device; 51. processing a second cross beam; 511. a second base; 512. processing a guide rail IV; 52. processing a second main shaft; 53. a slide plate; 531. processing a slide block IV; 532. processing a guide rail V; 533. a lifting groove; 54. a lifting plate; 541. processing a slide block V; 542. machining a sliding block six; 543. processing a nut seat III; 544. a feed slot; 55. a ram; 551. processing a guide rail six; 56. processing a motor IV; 561. processing a screw rod IV; 562. processing a bearing seat III; 57. processing a motor V; 571. processing a screw rod V; 572. processing a bearing seat IV; 58. processing a motor six; 581. processing a screw rod six; 582. and machining a bearing seat V.

Detailed Description

The present application is described in further detail below with reference to figures 1-10.

The embodiment of the application discloses new forms of energy battery tray machining center.

Referring to fig. 1, new forms of energy battery tray machining center includes tray centre gripping conveyor 1, tray storage rack 2 and tray centre gripping locating rack 3 that the centre gripping transport route of following tray centre gripping conveyor 1 set up respectively, the back of the body both sides of tray centre gripping locating rack 3 are provided with quotation processingequipment 4 and dish side processingequipment 5 respectively, the battery tray on quotation processingequipment 4 and the cooperation processing of dish side processingequipment 5 processing tray centre gripping locating rack 3, cooperation processing is including drilling and milling, operating personnel can change quotation processingequipment 4 and the processing cutter of dish side processingequipment 5 according to the processing needs, thereby switch the mode of processing.

The tray storage rack 2 is provided with at least one tray for storing the battery trays to be processed, and correspondingly, the clamping and conveying end of the tray clamping and conveying device 1 is provided with at least one tray for normally taking and placing the battery trays. In this embodiment, two tray storage racks 2 are provided, and the tray clamping and positioning rack 3 is disposed between the two tray storage racks 2, wherein one tray storage rack 2 is used for placing the battery tray to be processed, and the other tray storage rack 2 is used for placing the battery tray after processing. Correspondingly, in this embodiment, the clamping conveying ends of the tray clamping and conveying device 1 are provided with two and one-to-one clamping conveying ends for grabbing the battery trays to be processed and storing the battery trays after processing, the two clamping conveying ends of the tray clamping and conveying device 1 do not interfere with each other on the clamping conveying path, and grabbing the battery trays to be processed and storing the battery trays after processing can be performed synchronously, so that the overall processing efficiency is improved.

An operator stores a battery tray to be processed in one of the tray storage frames 2 in advance, then drives the corresponding clamping and conveying end of the tray clamping and conveying device 1 to clamp the battery tray to be processed and convey the battery tray to the tray clamping and positioning frame 3, clamps and positions the battery tray to be processed through the tray clamping and positioning frame 3, and then drills, mills and other processes aiming at the battery tray through the cooperation of the driving disc surface processing device 4 and the disc side processing device 5, thereby completing the processing operation of the battery tray. The battery tray after processing is through another centre gripping transport end centre gripping of tray centre gripping conveyor 1 and carry to another tray storage rack 2 in, conveniently supplies operating personnel to get and put, transport etc. is favorable to reducing secondary transport, clamping many times and tool setting scheduling problem again in the battery tray course of working, improves battery tray machining efficiency.

Referring to fig. 2 and 3, the tray storage rack 2 includes a base 21, a sliding table 22 slidably disposed on the top surface of the base 21 along the length direction of the base 21, and a plurality of limiting frames 23 sequentially fixed on the top surface of the sliding table 22 along the length direction of the sliding table 22. Two feeding guide rails 25 are sequentially installed on the top surface of the base 21 along the width direction of the base, and the feeding guide rails 25 extend along the length direction of the base 21. Correspondingly, the bottom surface of the sliding table 22 is provided with a feeding slide block 221 connected with the feeding guide rail 25 in a sliding manner.

Referring to fig. 3 and 4, a feeding rack 26 is installed on the top surface of the base 21 between the two feeding rails 25, and a feeding driving assembly for driving the sliding table 22 to move toward the clamping and conveying end of the pallet clamping and conveying device 1 is provided on the sliding table 22. The feeding driving assembly comprises feeding motors 27 installed on the top surface of the sliding table 22, and the feeding motors 27 are provided with two and are arranged at two ends of the sliding table 22 in the length direction in a one-to-one correspondence mode. The driving end of the feeding motor 27 is coaxially connected with a feeding gear 271 in a transmission manner, and the feeding gear 271 is meshed with the feeding rack 26. The feeding motor 27 is driven to drive the feeding gear 271 to roll along the feeding rack 26, so as to drive the integral sliding table 22 to move along the feeding guide rail 25 in a sliding manner.

Referring to fig. 2 and 3, the limiting frame 23 includes a bottom plate 232 fixed on the top surface of the sliding table 22, a groove for longitudinally placing the battery tray is formed on the top surface of the bottom plate 232, a pair of limiting vertical plates 233 are respectively fixed on two ends of the bottom plate 232 in the length direction, and each pair of limiting vertical plates 233 corresponds to two long edges of the bottom plate 232 one by one, so as to form a limiting effect on the moving direction of the battery tray placed on the bottom plate 232. One side of one of them pair of spacing riser 233 deviates from another pair of spacing riser 233 is fixedly connected with spacing curb plate 234, and the battery tray pushes away the bottom plate 232 top surface until the spacing curb plate 234 of support towards spacing curb plate 234 to form the reference surface of placing the battery tray. Meanwhile, the overall limiting frame 23 is formed with a pick-and-place port 231 for leading in and leading out the battery tray.

Besides, one limiting cylinder 24 is fixed at the top end of one limiting vertical plate 233 of each pair of limiting vertical plates 233, the limiting cylinder 24 can be an electric push rod, an air cylinder, a hydraulic cylinder and the like, the end part of a piston rod of the limiting cylinder 24 faces one side of the other limiting vertical plate 233, and after the battery tray is pushed into the bottom plate 232 and abuts against the limiting side plate 234, the piston rod of the limiting cylinder 24 is driven to extend, so that the battery tray is abutted fast, and the placing and moving stability of the battery tray is improved.

The limiting frames 23 can store battery trays, and the tray clamping and conveying device 1 can conveniently and flexibly take and place the battery trays through the taking and placing openings 231. On depositing the tray storage rack 2 of waiting the battery tray of processing, the back is taked away by tray centre gripping conveyor 1 to the preceding battery tray, and the spacing 23 that the corresponding feed motor 27 of operating personnel drive can place the battery tray of waiting to process moves towards the centre gripping delivery end of tray centre gripping conveyor 1, makes things convenient for tray centre gripping conveyor 1 to press from both sides the battery tray of waiting to process next, improves the tray and presss from both sides and gets efficiency. Similarly, on the tray storage rack 2 for storing the battery trays after processing, after the previous battery tray is guided in by the tray clamping and conveying device 1, the operator drives the corresponding feeding motor 27 to drive the vacant limiting rack 23 to move towards the clamping and conveying end of the tray clamping and conveying device 1, so that the tray clamping and conveying device 1 can store the battery tray after next processing, and the tray storage efficiency is improved.

Referring to fig. 1 and 5, the pallet clamping and conveying device 1 includes a conveying beam 11 erected above the two pallet storage racks 2 and the pallet clamping and positioning rack 3, and both ends of the conveying beam 11 are supported by conveying columns 111.

In this embodiment, two conveying tables 12 are arranged on the conveying beam 11 in a sliding manner along the axial direction of the conveying beam, a first power assembly 15 is arranged on the conveying tables 12, and the first power assembly 15 drives the conveying tables 12 to slide along the axial direction of the conveying beam 11. The top surface of the conveying platform 12 is provided with a translation platform 13 in a sliding manner along the horizontal direction, the sliding direction of the translation platform 13 is perpendicular to the sliding direction of the conveying platform 12, a second power assembly 16 is arranged on the translation platform 13, and the second power assembly 16 drives the translation platform 13 to horizontally slide on the top surface of the conveying platform 12. The side surface of the translation table 13 is provided with a lifting table 14 in a longitudinal sliding mode, the translation table 13 is provided with a third power assembly 17, and the third power assembly 17 drives the lifting table 14 to longitudinally slide on the translation table 13.

The lateral wall that the elevating platform 14 deviates from the conveying beam 11 is provided with gets and puts subassembly 18, get and put subassembly 18 and include the centre gripping arm 181 of fixed connection elevating platform 14, the centre gripping arm 181 on every elevating platform 14 lateral wall is provided with a pair ofly, the bottom of centre gripping arm 181 vertically extends to the below of elevating platform 14 and installs a gyration cylinder 182, the piston rod of a gyration cylinder 182 is vertical downwards, the last clamping end of a relative gyration cylinder 182 of centre gripping arm 181 is provided with splint 183, when the piston rod of a gyration cylinder 182 contracts, the relative splint 183 centre gripping battery tray of clamping end of a gyration cylinder 182.

An operator can drive the taking and placing assembly 18 to adjust the position for taking and placing the battery tray along the conveying beam 11 by driving the first power assembly 15, can drive the taking and placing assembly 18 to horizontally move by driving the second power assembly 16, so that the range for clamping the battery tray is enlarged, can drive the taking and placing assembly 18 to move up and down by driving the third power assembly 17, and accordingly adjusts the height for taking and placing the battery tray by the taking and placing assembly 18. In the process of taking and placing the battery tray through the first rotary cylinder 182 and the clamping plate 183, the position of the clamping arm 181 is adjusted until the to-be-clamped end of the battery tray is positioned between the clamping end of the first rotary cylinder 182 and the clamping plate 183, then the piston rod of the first rotary cylinder 182 is driven to contract, so that the clamping end of the first rotary cylinder 182 rotates to the clamping plate 183 matched with the clamping plate to clamp the battery tray, when the battery tray needs to be placed back, the piston rod of the first rotary cylinder 182 is driven to extend again, the clamping end of the first rotary cylinder 182 rotates away from the battery tray, and the battery tray can be taken and placed quickly.

Specifically, referring to fig. 1 and 5, the longitudinal section of the conveying table 12 is L-shaped, and correspondingly, the top surface and the side surface of the conveying beam 11 are respectively provided with a first conveying guide rail 112, and the first conveying guide rail 112 extends along the length direction of the conveying beam 11. In this embodiment, the top surface of the conveying beam 11 is provided with one conveying guide rail one 112, and the side surface of the conveying beam 11 is provided with two conveying guide rails one 112. The bottom surface and the side surface of the conveying platform 12 are respectively provided with a first conveying slide block 121 which is used for connecting a corresponding first conveying guide rail 112 in a sliding manner.

And a conveying rack 113 is arranged on the side surface of the conveying cross beam 11 between the two first conveying guide rails 112, teeth of the conveying rack 113 face upwards vertically, and the conveying rack 113 extends along the axial direction of the conveying cross beam 11. The first power assembly 15 comprises a first conveying motor 151 mounted on the side wall of the conveying table 12, which is away from the conveying beam 11, the power output end of the first conveying motor 151 penetrates through the side wall of the conveying table 12 and is coaxially and fixedly connected with a conveying gear 152, and the conveying gear 152 is in transmission engagement with the conveying rack 113.

An operator drives the first conveying motor 151 to drive the conveying gear 152 to rotate, so that the integral conveying table 12 is driven to slide along the conveying rack 113, the conveying gear 152 and the conveying rack 113 are high in transmission precision and high in transmission speed, and high-speed moving transposition of the clamping arm 181 is facilitated.

Referring to fig. 2 and 3, a second conveying guide rail 131 is fixed on the bottom surface of the translation table 13 along the width direction of the translation table, and correspondingly, a second conveying slider 123 for sliding the second conveying guide rail 131 is fixed on the top surface of the conveying table 12. The second power assembly 16 comprises a second conveying motor 161 arranged on the bottom surface of the translation table 13, the second conveying motor 161 is located at one end, away from the lifting table 14, of the translation table 13, two first conveying bearing seats 163 are sequentially arranged on the bottom surface of the translation table 13 along the width direction of the conveying beam 11, a power output end of the second conveying motor 161 is coaxially and drivingly connected with a first conveying screw rod 162, and the first conveying screw rod 162 is rotatably connected between the two first conveying bearing seats 163. The axial direction of the first conveying screw rod 162 is perpendicular to the sliding direction of the conveying table 12, a first conveying nut seat 122 is fixed on the conveying table 12, and the first conveying nut seat 122 is in threaded connection with the first conveying screw rod 162.

An operator drives the second conveying motor 161 to drive the first conveying screw rod 162 to rotate, so that the first conveying nut seat 122 is matched with the second conveying guide rail 131 to drive the translation table 13 to slide along the second conveying sliding block 123, and the forward movement of the clamping arm 181 can be rapidly realized.

Referring to fig. 1 and 3, the translation stage 13 is integrally hollowed out, and a third power assembly 17 is arranged in the translation stage 13. The power assembly III 17 comprises a conveying motor III 171 and a conveying screw rod II 172 in transmission connection with the conveying motor III 171. Specifically, a second conveying bearing seat 173 is longitudinally and sequentially installed in the translation table 13, and a second conveying screw 172 is rotatably arranged between the second conveying bearing seats 173. A second conveying nut seat 141 is fixed on the lifting platform 14, and the second conveying nut seat 141 is in threaded connection with a second conveying screw rod 172.

An operator drives the conveying motor III 171 to drive the machining screw rod II 481 to rotate, so that the lifting platform 14 is driven to move longitudinally by matching with the conveying nut seat II 141, and the clamping height can be adjusted by quickly lifting the clamping arm 181. The hollowed-out translation stage 13 is beneficial to reducing the overall structure quality of the translation stage 13 and improving the moving speed of the translation stage 13.

Referring to fig. 1, 5 and 6, the pallet clamping and positioning frame 3 includes a positioning panel 31 longitudinally erected with respect to the board surface processing device 4, and a support 311 for supporting is provided on a bottom surface of the positioning panel 31. The facade of the positioning panel 31 is used for positioning and attaching the tray surface of the battery tray, the bottom of the side surface of the positioning panel 31 is provided with a bracket 32 for supporting the battery tray, and the bracket 32 can flexibly adjust the quantity according to the structure of the battery tray.

The battery tray is characterized in that a plurality of first clamping and positioning components 33 are arranged on the positioning panel 31 in the circumferential direction around the battery tray, and the first clamping and positioning components 33 are used for clamping the battery tray relative to the vertical face of the positioning panel 31. The vertical surface of the positioning panel 31 is positioned at the side edge of the battery tray, a plurality of second clamping and positioning components 34 can be flexibly arranged, and the second clamping and positioning components 34 are used for limiting the battery tray to slide along the vertical surface of the positioning panel 31.

The facade of positioning panel 31 provides the basic laminating locating surface for battery tray, and bracket 32 provides basic bearing effect for battery tray, then through a plurality of centre gripping locating component 33 and the second 34 centre gripping locating component centre gripping locating battery tray, improves battery tray positioning accuracy and stability in the course of working.

Specifically, the first clamping and positioning assembly 33 includes a second rotary cylinder 331 disposed on the positioning panel 31, a clamping block 332 is disposed at a piston rod end of the second rotary cylinder 331, and the clamping block 332 may be made of a polyurethane material. When the piston rod of the second rotary cylinder 331 contracts, the clamping end of the second rotary cylinder 331 is matched with the clamping block 332 to clamp the battery tray relative to the positioning panel 31.

The second clamping and positioning assembly 34 includes a pushing cylinder 341 disposed on the positioning panel 31, a pressing pad 342 disposed at an end of a piston rod of the pushing cylinder 341 for pressing against a side surface of the battery tray, and the pressing pad 342 may be made of rubber. The battery tray can be clamped by the cylinder body opposite abutting pads 342 of the partial rotary cylinder II 331 arranged on the positioning panel 31, and meanwhile, the battery tray can be clamped by the partial rotary cylinder opposite abutting cylinders 341.

An operator can quickly clamp the battery tray relative to the positioning panel 31 by driving the piston rod of the second rotary cylinder 331 to contract, and can release the battery tray by driving the piston rod of the second rotary cylinder 331 to extend again, so that the positioning accuracy and stability of the battery tray to be processed are further enhanced by matching with the abutting cylinder 341 and the abutting pad 342, and the convenience of clamping and positioning the battery tray is improved.

Referring to fig. 7 and 8, the disk surface processing device 4 includes a plurality of first processing beams 41 longitudinally and sequentially arranged, the first processing beams 41 adopt a gantry support structure, the first processing beams 41 are axially parallel, a first base 411 is arranged at the bottom of the first processing beam 41 at the bottommost, and two adjacent first processing beams 41 are detachably connected.

In the embodiment, three machining beams one 41 are taken as an example, and in other embodiments, an operator can flexibly increase or decrease the number of the machining beams one 41 according to the specification and the size of the battery tray. The three processing beams 41 are longitudinally and sequentially assembled, the side wall of each processing beam 41 is provided with a processing main shaft 42 in a sliding mode along the axial direction of the side wall, the processing main shaft 42 is used for feeding movement along the horizontal direction, and correspondingly, the battery tray needs to be longitudinally arranged towards one side of the processing main shaft 42, so that the three processing main shafts 42 synchronously and independently process the battery tray along the axial direction of the corresponding processing beam 41.

An operator flexibly sets the number of the first machining cross beams 41 according to the size of the battery tray and assembles the first machining cross beams, so that the number of the first machining main shafts 42 can be freely increased, decreased and used. Correspondingly, the battery trays are longitudinally arranged for processing, and the processing main shafts 42 on the processing cross beams 41 synchronously and independently slide along the corresponding processing cross beams 41 and are used for processing, so that the processing efficiency of the battery trays is improved.

Referring to fig. 7 and 8, a first sliding seat 43 is arranged on the first machining cross beam 41 in a sliding mode along the axial direction of the first machining cross beam, a first driving assembly is arranged on the first sliding seat 43, and the first driving assembly drives the first sliding seat 43 to slide along the axial direction of the first machining cross beam 41. The top surface of the first sliding seat 43 is provided with a second sliding seat 45 in a sliding mode along the horizontal direction, the sliding direction of the second sliding seat 45 is perpendicular to the sliding direction of the first sliding seat 43, the second sliding seat 45 is provided with a second driving assembly, and the second driving assembly drives the second sliding seat 45 to horizontally slide on the top surface of the first sliding seat 43. And a third sliding seat 47 is arranged on the side surface of the second sliding seat 45 along the longitudinal sliding direction, the first machining spindle 42 is arranged on one side of the third sliding seat 47, which is far away from the second sliding seat 45, a third driving assembly is arranged on the second sliding seat 45, and the third driving assembly drives the third sliding seat 47 to longitudinally slide on the second sliding seat 45.

An operator drives the first sliding seat 43 to move along the first machining cross beam 41 through the first driving assembly, so that the first machining spindle 42 axially moves along the first machining cross beam 41, drives the second sliding seat 45 to slide along the horizontal direction through the second driving assembly, so that the first machining spindle 42 is fed, drives the third sliding seat 47 to longitudinally slide through the third driving assembly, so that the first machining spindle 42 longitudinally moves, and the machining range of each first machining spindle 42 is expanded.

Specifically, referring to fig. 7 and 8, the longitudinal section of the first sliding seat 43 is L-shaped, correspondingly, the top surface and the side surface of the first machining beam 41 are respectively provided with a first machining guide rail 412, and the first machining guide rail 412 extends along the length direction of the first machining beam 41. In this embodiment, the top surface of the first machining beam 41 is provided with a first machining guide 412, and the side surface of the first machining beam 41 is provided with two first machining guides 412. The bottom surface and the side surface of the slide seat I43 are respectively provided with a processing slide block I431 which is used for connecting the corresponding processing guide rail I412 in a sliding way.

And a transmission rack 413 is arranged between the two first machining guide rails 412 on the side surface of the first machining cross beam 41, teeth of the transmission rack 413 are vertically upward, and the transmission rack 413 extends axially along the first machining cross beam 41. The first driving assembly comprises a first processing motor 44 and a right-angle speed reducer 442, the first processing motor 44 is mounted on the side wall of the first sliding seat 43, which is away from the first processing cross beam 41, the driving shaft of the first processing motor 44 is axially arranged in parallel with the axial direction of the first processing cross beam 41 and is in transmission connection with the right-angle speed reducer 442, the power output end of the right-angle speed reducer 442 penetrates through the side wall of the first sliding seat 43 and is fixedly connected with a transmission gear 441 in a coaxial mode, and the transmission gear 441 is in transmission engagement with the transmission rack 413.

An operator drives the first machining motor 44 to drive the transmission gear 441 to rotate, so that the first integral sliding seat 43 is driven to slide along the transmission rack 413, the transmission precision of the transmission gear 441 and the transmission rack 413 is high, the transmission speed is high, and the high-speed moving transposition of the first machining spindle 42 is favorably realized.

Referring to fig. 7 and 8, a second machining guide rail 452 is fixed to the bottom surface of the second sliding base 45 along the width direction thereof, and correspondingly, a second machining slider 433 for sliding the second machining guide rail 452 is fixed to the top surface of the first sliding base 43. The second driving assembly comprises a second machining motor 46 arranged on the bottom surface of the second sliding seat 45, the second machining motor 46 is located at one end, away from the third sliding seat 47, of the second sliding seat 45, two first machining bearing seats 462 are sequentially arranged on the bottom surface of the second sliding seat 45 along the width direction of the first machining cross beam 41, the power output end of the second machining motor 46 is in coaxial driving connection with a first machining screw rod 461, and the first machining screw rod 461 is rotatably connected between the two first machining bearing seats 462. The axial direction of the first machining screw rod 461 is perpendicular to the sliding direction of the first sliding seat 43, a first machining nut seat 432 is fixed on the first sliding seat 43, and the first machining nut seat 432 is in threaded connection with the first machining screw rod 461.

An operator drives the second machining motor 46 to drive the first machining screw 461 to rotate, so that the second nut seat drives the second sliding seat 45 to slide along the second machining sliding block 433 through the second machining guide rail 452, and the feeding machining of the first machining main shaft 42 is facilitated to be rapidly realized.

Referring to fig. 7 and 8, the second slider 45 is integrally hollowed out, and a mounting cavity 451 is formed on one side of the second slider 45 facing the third slider 47. The driving assembly three is disposed within the mounting cavity 451. A processing guide rail three 453 is longitudinally installed on the side wall of the second sliding seat 45, and a processing slide block three 472 connected with the processing guide rail three 453 in a sliding mode is fixed on the corresponding third sliding seat 47. The driving assembly III comprises a processing motor III 48 and a processing screw rod II 481 in transmission connection with the processing motor III 48. Specifically, a second machining bearing seat 485 is longitudinally and sequentially installed in the installation cavity 451, a second machining screw 481 is rotatably arranged between the second machining bearing seats 485, the bottom end of the second machining screw 481 is located on the bottom surface of the second machining bearing seat 485 on the lower portion and is fixedly connected with a second synchronizing wheel 483 coaxially, the power output end of a third machining motor 48 is vertically downward and is fixedly connected with a first synchronizing wheel 482 coaxially, the third machining motor 48 is vertically arranged on one side of the second machining screw 481 in the axial direction, and the first synchronizing wheel 482 and the second synchronizing wheel 483 are in transmission connection with a synchronous belt 484. A second machining nut seat 471 is fixed on the third sliding seat 47, and the second machining nut seat 471 is in threaded connection with a second machining screw rod 481.

An operator drives the machining motor III 48 to drive the machining screw rod II 481 to rotate, so that the machining nut seat II 471 is matched to drive the sliding seat III 47 to longitudinally move, and the machining position can be adjusted by quickly lifting the machining spindle I42. The installation cavity 451 is beneficial to reducing the overall structure quality of the second sliding seat 45 and improving the moving speed of the second sliding seat 45, the second processing motor 46 is in transmission connection with the second processing screw rod 481 through the first synchronizing wheel 482, the second synchronizing wheel 483 and the synchronous belt 484, the longitudinal occupied space of the transmission structure at the outer side of the second sliding seat 45 and one end of the second processing screw rod 481 is favorably reduced, and the problem of mutual interference of the assembly structures between the two longitudinally adjacent first processing cross beams 41 is reduced.

Referring to fig. 7, a tool changer 491 is disposed on one side of the first processing cross beam 41, in this embodiment, the tool changer 491 corresponds to three first processing spindles 42 and is disposed in three layers, and each layer of the tool changer 491 is disposed with a tool changer 49 for changing tools of the corresponding first processing spindle 42. In this embodiment, the tool changer 49 is a disc tool changer. The tool changer 49 is beneficial to fast changing the machining tools in the working process of the machining spindle I42, and the convenience of switching various machining operations of the machining spindle I42 is improved.

Referring to fig. 9 and 10, the disc side processing device 5 includes a base and a second processing beam 51 erected on the base, a sliding plate 53 is slidably arranged on one side of the second processing beam 51 facing the tray clamping and positioning frame 3 along the axial direction of the second processing beam 51, a lifting plate 54 is slidably arranged on the sliding plate 53 in the longitudinal direction, a ram 55 is slidably arranged on the lifting plate 54 facing the tray clamping and positioning frame 3, and a second processing spindle 52 is rotatably arranged on the ram 55; the second machining cross beam 51 is provided with a fourth driving assembly for driving the sliding plate 53 to slide, the sliding plate 53 is provided with a fifth driving assembly for driving the lifting plate 54 to move up and down, and the ram 55 is provided with a sixth driving assembly for driving the ram 55 to slide.

An operator drives the second machining main shaft 52 to axially adjust the machining position along the second machining cross beam 51 through the fourth driving assembly, drives the second machining main shaft 52 to longitudinally adjust the machining height through the fifth driving assembly, and drives the second machining main shaft 52 to horizontally adjust the feeding depth through the sixth driving assembly, so that the machining range of the second machining main shaft 52 is expanded.

Specifically, a second base 511 is arranged below the second machining cross beam 51, and support columns are arranged at two ends of the second base 511 and the second machining cross beam 51, so that an integral frame structure is formed. The side walls of the second machining beam 51 and the side walls of the second base 511 are provided with four machining guide rails 512, and the four machining guide rails 512 extend along the length direction of the second machining beam 51 and are arranged in pairs. The slide plate 53 is correspondingly provided with a processing slide block four 531 connected with a processing guide rail four 512 in a sliding way. The driving assembly four comprises a processing screw rod four 561 and a processing motor four 56, wherein the processing screw rod four 561 is arranged on the side walls of the processing beam two 51 and the base two 511 and between each pair of processing guide rails four 512, and the processing motor four drives the processing screw rod four 561 to rotate. The processing screw rod IV 561 is rotatably arranged on the corresponding processing beam II 51 and the corresponding base II 511 through a pair of processing bearing blocks III 562.

The side wall of the sliding plate 53 is longitudinally provided with a lifting groove 533, and the lifting plate 54 is slidably arranged in the lifting groove 533. Two pairs of processing guide rails five 532 are longitudinally arranged on the side wall of the sliding plate 53, and correspondingly, a processing slide block five 541 connected with the processing guide rails five 532 in a sliding manner is arranged on the lifting plate 54. The driving assembly five comprises a processing screw rod five 571 stage which is arranged on the sliding plate 53 and is positioned between each pair of processing guide rails five 532, and a processing motor five 57 for driving the processing screw rod five 571 to rotate. The processing screw rod fifth 571 is rotatably arranged on the corresponding sliding plate 53 through a pair of processing bearing seats fourth 572.

The middle part of the side wall of the lifting plate 54 is provided with a feeding groove 544, and the ram 55 is slidably arranged in the feeding groove 544. Two pairs of processing guide rails six 551 are arranged on the side wall of the ram 55 along the axial direction of the ram 55, and the two pairs of processing guide rails six 551 are arranged on two opposite sides of the ram 55. Correspondingly, the lifting plate 54 is provided with a processing slide block six 542 which is slidably connected with a processing guide rail six 551 and is positioned in the feeding groove 544. The driving assembly six comprises a processing screw rod six 581 arranged on the ram 55 and a processing motor six 58 for driving the processing screw rod six 581 to rotate. The processing screw rod six 581 is rotatably arranged on the ram 55 through a pair of processing bearing seats five 582, a processing nut seat three 543 is correspondingly fixed on the lifting plate 54, and the processing nut seat three 543 is in threaded connection with the processing screw rod six 581.

An operator drives the two processing motors four 56 to drive the corresponding processing screw rod four 561 to rotate, so that the sliding plate 53 can be driven to axially slide along the processing beam two 51, drives the two processing motors five 57 to drive the corresponding processing screw rod five 571 to rotate, so that the lifting plate 54 can be driven to longitudinally lift, drives the processing motor six 58 to drive the processing screw rod six 581 to rotate, so that the ram 55 can be driven to drive the processing spindle two 52 to perform feeding motion, and the processing range of the processing spindle two 52 is expanded.

The implementation principle of the new energy battery tray machining center provided by the embodiment of the application is as follows: an operator stores a battery tray to be processed in one tray storage rack 2 in advance, and the battery tray can be tightly abutted by driving the limiting cylinder 24;

one of the conveying tables 12 is driven to drive the corresponding clamping arm 181 and the first rotary cylinder 182 to clamp a battery tray to be processed and convey the battery tray to the tray clamping and positioning frame 3;

the bracket 32 is used for supporting the battery tray, and the battery tray to be processed is clamped and positioned through the first clamping and positioning component 33 and the second clamping and positioning component 34;

then, the machining main shafts I42 and II 52 are driven to be matched with the battery tray for machining such as drilling and milling, and each machining main shaft I42 and the machining main shaft II 52 can work independently, so that machining operation of the battery tray is completed;

the battery tray after processing is through the centre gripping arm 181 and the first 182 centre gripping of revolving cylinder on another transport table 12 and carry to another tray storage rack 2 in, conveniently supply operating personnel to get and put, transport etc. be favorable to reducing in the battery tray course of working secondary transport, many times clamping and tool setting scheduling problem again, improve battery tray machining efficiency, meanwhile, preceding transport table 12 and centre gripping arm 181, the first 182 centre gripping of revolving cylinder can be in step got the battery tray of treating processing.

The embodiment of the application also discloses a new energy battery tray machining center.

storing materials, namely guiding the battery tray to be processed into one tray storage rack 2, and storing the processed battery tray in the other tray storage rack 2;

taking materials, wherein two clamping conveying ends of the tray clamping and conveying device 1 are driven, one clamping conveying end only clamps a battery tray to be processed, the other clamping conveying end only clamps the processed battery tray, the battery tray to be processed is clamped in one tray storage rack 2 and conveyed to the position of the tray clamping and positioning rack 3, and then a material supply motor 27 is driven to drive a sliding table 22 to slide, so that a limiting rack 23 which bears the battery tray to be processed next moves to the position below the clamping conveying end of the corresponding clamping and conveying device;

clamping, namely positioning and clamping a battery tray to be processed on a tray clamping and positioning frame 3 through a first clamping and positioning assembly 33 and a second clamping and positioning assembly 34;

processing, namely flexibly controlling and driving the disc surface processing device 4 and the disc side processing device 5 to process the battery tray, wherein the disc surface processing device 4 and the disc side processing device 5 can process the battery tray independently or synchronously;

and (3) blanking, releasing the clamping effect of the first clamping and positioning assembly 33 and the second clamping and positioning assembly 34 on the processed battery tray, then driving the clamping and conveying end of the tray clamping and conveying device 1 to clamp the processed battery tray and convey the battery tray to the corresponding tray storage rack 2, and then driving the feeding motor 27 to drive the sliding table 22 to slide, so that the next vacant limiting frame 23 moves to the position below the clamping and conveying end of the corresponding clamping and conveying device.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a new forms of energy battery tray machining center which characterized in that: comprises a tray clamping and conveying device (1) and a tray clamping and positioning frame (3) arranged along a clamping and conveying path of the tray clamping and conveying device (1);

the battery tray machining device is characterized by further comprising a tray surface machining device (4) and a tray side machining device (5) which are arranged opposite to the tray clamping and positioning frame (3) respectively, wherein the tray surface machining device (4) and the tray side machining device (5) are used for machining the battery tray on the tray clamping and positioning frame (3) in a matched mode.

2. The new energy battery tray machining center according to claim 1, characterized in that: the tray clamping and conveying device is characterized by further comprising a tray storage rack (2) arranged along a clamping and conveying path of the tray clamping and conveying device (1), wherein the tray storage rack (2) comprises a base (21), a sliding table (22) connected with the base (21) in a sliding mode and a plurality of limiting racks (23) arranged on the sliding table (22), and a taking and placing opening (231) for guiding a battery tray is formed in each limiting rack (23);

and a feeding driving assembly used for driving the sliding table (22) to move towards the clamping and conveying end of the tray clamping and conveying device (1) is arranged on the sliding table (22).

3. The new energy battery tray machining center according to claim 1, characterized in that: the tray clamping and conveying device (1) comprises a conveying cross beam (11) erected on one side of the tray storage rack (2), a conveying table (12) connected with the conveying cross beam (11) in a sliding mode along the axial direction of the conveying cross beam (11), a translation table (13) connected with the conveying table (12) in a sliding mode along the horizontal direction and a lifting table (14) connected with the translation table (13) in a sliding mode longitudinally, and a taking and placing assembly (18) used for taking and placing battery trays by the tray storage rack (2) is arranged on the lifting table (14);

the conveying device is characterized in that a first power assembly (15) used for driving the conveying platform (12) to slide is arranged on the conveying platform (12), a second power assembly (16) used for driving the translation platform (13) to move away from the conveying beam (11) to slide is arranged on the translation platform (13), and a third power assembly (17) used for driving the lifting platform (14) to slide is arranged on the translation platform (13).

4. The new energy battery tray machining center according to claim 3, characterized in that: get and put subassembly (18) including connecting centre gripping arm (181) of elevating platform (14), the one end of centre gripping arm (181) vertically extends to the below of elevating platform (14) and install gyration cylinder (182), relative on centre gripping arm (181) the exposed core of gyration cylinder (182) is provided with splint (183), when the piston rod of gyration cylinder (182) contracts, the exposed core of gyration cylinder (182) is relative splint (183) centre gripping battery tray.

5. The new energy battery tray machining center according to claim 1, characterized in that: the tray clamping and positioning frame (3) comprises a positioning panel (31) longitudinally erected relative to the tray surface processing device (4), the vertical surface of the positioning panel (31) is used for positioning and adhering the tray surface of the battery tray, and a bracket (32) for supporting the battery tray is arranged on the positioning panel (31);

the positioning panel (31) is provided with a plurality of clamping and positioning assemblies I (33) used for clamping the battery tray on the vertical surface of the positioning panel (31), and the positioning panel (31) is provided with a plurality of clamping and positioning assemblies II (34) used for limiting the battery tray to slide along the vertical surface of the positioning panel (31).

6. The new energy battery tray machining center according to claim 5, characterized in that: the clamping and positioning assembly I (33) comprises a second rotary air cylinder (331) arranged on the positioning panel (31), and when a piston rod of the second rotary air cylinder (331) contracts, a clamping end of the second rotary air cylinder (331) clamps the battery tray relative to the positioning panel (31);

the second clamping and positioning assembly (34) comprises a pushing cylinder (341) arranged on the positioning panel (31), and a pushing pad (342) used for pushing against the side face of the battery tray is arranged at the end part of a piston rod of the pushing cylinder (341).

7. The new energy battery tray machining center according to claim 1, characterized in that: the disc surface processing device (4) comprises a plurality of processing beams I (41) which are arranged in parallel, and the processing beams I (41) are longitudinally and sequentially arranged;

a first sliding seat (43) is arranged on the first machining cross beam (41) in a sliding mode along the axial direction of the first machining cross beam, and a first driving assembly for driving the first sliding seat (43) to slide is arranged on the first sliding seat (43);

a second sliding seat (45) is arranged on the first sliding seat (43) in a sliding manner along the horizontal direction, the sliding direction of the second sliding seat (45) is perpendicular to the sliding direction of the first sliding seat (43), and a second driving assembly for driving the second sliding seat (45) to slide is arranged on the second sliding seat (45);

and a third sliding seat (47) is arranged on the second sliding seat (45) along the longitudinal sliding direction, a first machining spindle (42) is arranged on the third sliding seat (47), and a third driving assembly for driving the third sliding seat (47) to slide is arranged on the second sliding seat (45).

8. The new energy battery tray machining center according to claim 7, characterized in that: and a tool changing magazine (49) for changing tools of the first machining main shaft (42) is arranged on one side of the first machining cross beam (41).

9. The new energy battery tray machining center according to claim 1, characterized in that: the disc side machining device (5) comprises a base and a second machining cross beam (51) erected on the base, one side, facing the tray clamping and positioning frame (3), of the second machining cross beam (51) is provided with a sliding plate (53) in a sliding mode along the axial direction of the second machining cross beam (51), the sliding plate (53) is longitudinally provided with a lifting plate (54) in a sliding mode, the lifting plate (54) is provided with a ram (55) in a sliding mode towards the tray clamping and positioning frame (3), and the ram (55) is rotatably provided with a second machining main shaft (52);

the machining beam II (51) is provided with a driving assembly IV for driving the sliding plate (53) to slide, the sliding plate (53) is provided with a driving assembly V for driving the lifting plate (54) to move up and down, and the ram (55) is provided with a driving assembly VI for driving the ram (55) to slide.

10. A processing method of a new energy battery tray is characterized by comprising the following steps: sequentially comprises the following steps:

taking materials, namely driving a tray clamping and conveying device (1) to clamp a battery tray to be processed and conveying the battery tray to a tray clamping and positioning frame (3);

clamping, namely positioning and clamping a battery tray to be processed on a tray clamping and positioning frame (3);

processing, namely driving a disc surface processing device (4) and/or a disc side processing device (5) to synchronously process the battery tray;

and (3) blanking, releasing the clamping effect of the tray clamping and positioning frame (3) on the processed battery tray, and then driving the tray clamping and conveying device (1) to clamp the processed battery tray and convey the battery tray to a storage place.