阅读说明：本技术 一种高精度电芯测试机 (High accuracy electricity core test machine ) 是由 蒋芳华 袁楚辉 于 2021-07-30 设计创作，主要内容包括：本发明提供一种高精度电芯测试机,包括工作台以及固定在工作台上的上下料装置、转盘装置、扫码测温装置、电压内阻测试装置、取料机械手和缓存盒,转盘装置对应在上下料装置旁侧,扫码测温装置和电压内阻测试装置设置在转盘装置旁侧,取料机械手设置两组,分别对应在上下料装置的上料端和下料端,缓存盒对应在上下料装置的下料端旁侧,其优点在于：能够适用于不同摆放间距的电芯的抓取,无需进行电芯取料爪的更换且无需重复校正原点,使工件能够精确地放置在转盘装置上并向扫码测温装置和电压内阻测试装置上进行测试,提高生产效率和电芯的检测精度。(The invention provides a high-precision battery cell testing machine, which comprises a workbench, and a loading and unloading device, a turntable device, a code scanning temperature measuring device, a voltage internal resistance testing device, a material taking manipulator and a cache box which are fixed on the workbench, wherein the turntable device corresponds to the side of the loading and unloading device, the code scanning temperature measuring device and the voltage internal resistance testing device are arranged at the side of the turntable device, the material taking manipulator is provided with two groups which respectively correspond to the loading end and the unloading end of the loading and unloading device, and the cache box corresponds to the side of the unloading end of the loading and unloading device, and the high-precision battery cell testing machine has the advantages that: can be applicable to the snatching of the electric core of different pitches of putting, need not to carry out the change that electric core got the material claw and need not the repeated correction original point, make the work piece can be placed accurately on the carousel device and to sweeping yard temperature measuring device and voltage internal resistance testing arrangement on test, improve the detection precision of production efficiency and electric core.)

1. The utility model provides a high accuracy electricity core test machine which characterized in that: the automatic feeding and discharging device comprises a workbench, and a feeding and discharging device, a turntable device, a code scanning temperature measuring device, a voltage internal resistance testing device, a material taking manipulator and a cache box which are fixed on the workbench, wherein the turntable device is arranged beside the feeding and discharging device correspondingly, the code scanning temperature measuring device and the voltage internal resistance testing device are arranged beside the turntable device, the material taking manipulator is provided with two groups which are respectively arranged at a feeding end and a discharging end of the feeding and discharging device, and the cache box is arranged beside the discharging end of the feeding and discharging device correspondingly;

the material taking manipulator comprises a six-axis manipulator and an electric core material taking claw, the electric core material taking claw comprises a second mounting bracket, a rotating motor, a protective shell, a screw rod, a third slider, a first guide rod and an adsorption component, the second mounting bracket is fixed at the power output end of the six-axis manipulator, the rotating motor and the protective shell are fixed on the second mounting bracket, the screw rod is rotatably mounted in the protective shell, one end of the screw rod penetrates through the protective shell and is fixed at the power output end of the rotating motor, a first thread, a second thread, a third thread and a fourth thread are sequentially arranged on the screw rod, the thread pitches of the second thread and the third thread are the same and opposite, the thread directions of the first thread and the second thread are the same, and the thread pitch of the first thread is three times that of the second thread, the fourth thread is in the same direction as the third thread, the thread pitch of the fourth thread is three times that of the third thread, the third sliding blocks are provided with four groups and are respectively in threaded connection with the first thread, the second thread, the third thread and the fourth thread, the first guide rods are fixed on the protective shell and penetrate through the four groups of the third sliding blocks, the four groups of the third sliding blocks are in sliding connection with the first guide rods, and the adsorption assemblies are provided with four groups and are respectively fixed on the four groups of the third sliding blocks.

2. The high-precision cell testing machine according to claim 1, characterized in that: adsorption component includes L type frame, second guide arm, first connecting block, second connecting block, third connecting block, second spring and suction nozzle part, L type frame is fixed on the third slider, the second guide arm is vertical to be worn to establish L type frame lower extreme and with L type frame sliding connection, first connecting block is fixed L type frame upper end, the second connecting block with the third connecting block is fixed respectively the upper and lower both ends of second guide arm, second spring upper end with first connecting block bottom fixed connection, the lower extreme with second connecting block upper end fixed connection, the suction nozzle part is fixed third connecting block below.

3. The high-precision cell testing machine according to claim 1, characterized in that: the loading and unloading device comprises loading tray transportation assemblies, CCD positioning assemblies and loading tray transfer manipulators, the loading tray transportation assemblies are used for loading and unloading loading trays, the two groups of CCD positioning assemblies are respectively erected above the loading end and the unloading end of the loading tray transportation assemblies, and the loading tray transfer manipulators are fixed above the loading tray transportation assemblies and are used for transporting the loading trays from the loading end to the unloading end of the loading tray transportation assemblies;

the carrier disc transfer manipulator comprises a first mounting bracket, a transverse driving assembly, a vertical driving assembly, a connecting bracket and carrier disc taking claws, wherein the transverse driving assembly is fixed on the first mounting bracket, the vertical driving assembly is fixed at the power output end of the transverse driving assembly, the connecting bracket is fixed at the power output end of the vertical driving assembly, and the carrier disc taking claws are provided with four groups and are respectively fixed at four corners of the connecting bracket;

the tray-carrying material taking claw comprises an upper pipe body, a middle pipe body, a lower pipe body, an air pipe joint, a sucker and a first spring, wherein the middle pipe body is fixed on a connecting support, the upper end of the upper pipe body is fixedly connected with the air pipe joint, the lower end of the upper pipe body is fixedly connected with the upper end of the middle pipe body, the upper end of the lower pipe body is provided with a snap ring, the snap ring is slidably connected with the inside of the middle pipe body, the sucker is fixed at the lower end of the lower pipe body, the upper pipe body is communicated with the middle pipe body, the air pipe joint is communicated with the inside of the sucker, and the first spring is sleeved on the lower pipe body and corresponds to the middle pipe body and the sucker.

4. The high-precision cell testing machine according to claim 3, wherein: vertical drive assembly includes first slide, regulating plate, first cylinder, first slip table, first slider and dog, first slide is fixed the power take off end of horizontal drive assembly, be equipped with first bar hole on the regulating plate, the regulating plate is through wearing to establish the screw fixation in first bar hole on the first slide, first cylinder is fixed on the regulating plate and power take off end is downward, first slip table is vertical to be fixed on the regulating plate, linking bridge one end is fixed the power take off end of first cylinder, first slider is fixed linking bridge's tip and with first slip table sliding connection, the dog is fixed just correspond on the first slip table linking bridge's below.

5. The high-precision cell testing machine according to claim 3, wherein: the connecting support comprises a second sliding plate, a first supporting beam and a second supporting beam, the second sliding plate is fixed at the power output end of the vertical driving assembly, one end of the first supporting beam is fixed on the second sliding plate, a second strip-shaped hole is formed in the first supporting beam, the second supporting beam is fixed on the first supporting beam through a penetrating screw in the second strip-shaped hole, the second supporting beam is provided with two sets of equal perpendicular to the first supporting beam, third strip-shaped holes are formed in two ends of the second supporting beam, and the material taking claw is fixed in the third strip-shaped hole.

6. The high-precision cell testing machine according to claim 1, characterized in that: a plurality of groups of fixed clamps are uniformly arranged on the rotary table device in an annular path, each fixed clamp comprises a clamp bottom plate, a second air cylinder, an elastic part, a push plate, a second sliding table, a second sliding block, a first clamping block and a second clamping block, a clamping platform and a first mounting platform are arranged on the upper side of the clamp bottom plate side by side, the clamping platform is higher than the first mounting platform, the second air cylinder is fixed on the clamp bottom plate, one end of the elastic part is fixed at the power output end of the second air cylinder, the other end of the elastic part is elastically connected with the push plate, the push plate corresponds to the upper parts of the clamping platform and the first mounting platform, the second sliding table is fixed on the first mounting platform, the upper end of the second sliding block is fixed at the bottom of the push plate, the lower end of the second sliding table is slidably connected with the second sliding table, and the first clamping block is fixed on the clamping platform, the second clamp splice is fixed just correspond in the push pedal first clamp splice with between the push pedal, be equipped with first V type groove on the first clamp splice, be equipped with second V type groove on the second clamp splice, first V type groove opening direction correspond to second V type groove opening direction, the drive of second cylinder the push pedal to first clamp splice removes.

7. The high-precision cell testing machine according to claim 6, wherein: the first V-shaped grooves and the second V-shaped grooves are respectively provided with four groups of the first clamping blocks and the second clamping blocks.

8. The high-precision cell testing machine according to claim 6, wherein: the second sliding table and the second sliding block are respectively provided with two groups and correspond to two sides of the elastic component.

9. The high-precision cell testing machine according to claim 1, characterized in that: the cache box comprises a support foot frame, a second mounting platform, a third air cylinder, a push block, a third sliding table, a carrier, a handle and a first inductor, wherein the support foot frame is fixed on two sides below the second mounting platform, the third air cylinder is fixed on the second mounting platform, the push block is fixed on a power output end of the third air cylinder, the third sliding table is fixed on the second mounting platform and corresponds to two sides of the third air cylinder, the bottom of the carrier is connected with the third sliding table in a sliding mode, the handle is fixed on one side of the carrier, the lower end of the carrier corresponds to the push block, the first inductor is fixed on the second mounting platform, and an induction end of the first inductor corresponds to the upper side of the carrier.

10. The high-precision cell testing machine according to claim 9, wherein: the third slip table includes first slide rail, second slide rail and third slide, first slide rail is fixed just correspond on the second mounting platform and be in the both sides of third cylinder, the second slide rail set up two sets ofly and two sets of the inboard sliding connection of first slide rail, the third slide set up two sets ofly and two sets of the inboard sliding connection of second slide rail, the microscope carrier is fixed two sets of third slide top.

Technical Field

The invention relates to the technical field of battery cell manufacturing, in particular to a high-precision battery cell testing machine.

Background

In the manufacturing process of the battery cell, firstly, the battery cell on the tray needs to be loaded by using the manipulator, and the battery cell is put into a later process for subsequent processing, however, because the sizes of the battery cells of different styles are different, the positions and the intervals of the battery cells of different styles on the charging tray are different, therefore, when different batteries are switched to be processed, the battery cell taking claws on the feeding manipulator and the discharging manipulator need to be replaced correspondingly, the original points of the battery cell taking claws need to be adjusted again after replacement, the standby time of the equipment is prolonged due to the replacement of the battery cell taking claws, the improvement of the production efficiency is not facilitated, and the processing precision is influenced due to the frequent replacement of the battery cell taking claws, therefore, it is necessary to manufacture a high-precision cell testing machine, which can adapt to cells with different pitches for production, avoid the step of replacing the cell taking claw, and improve the production efficiency and the detection precision of the cell.

Disclosure of Invention

The invention aims to provide a high-precision cell testing machine to solve the problems mentioned in the background technology.

In order to achieve the above purpose, the invention provides the following technical scheme:

a high-precision battery cell testing machine comprises a workbench, and a loading and unloading device, a turntable device, a code scanning temperature measuring device, a voltage internal resistance testing device, a material taking manipulator and a cache box which are fixed on the workbench, wherein the turntable device corresponds to the side of the loading and unloading device, the code scanning temperature measuring device and the voltage internal resistance testing device are arranged at the side of the turntable device, the material taking manipulator is provided with two groups which respectively correspond to a loading end and an unloading end of the loading and unloading device, and the cache box corresponds to the side of the unloading end of the loading and unloading device;

the battery cell taking claw comprises a six-axis manipulator and a battery cell taking claw, the battery cell taking claw comprises a second mounting bracket, a rotating motor, a protective shell, a screw rod, a third slide block, a first guide rod and an adsorption component, the second mounting bracket is fixed at the power output end of the six-axis manipulator, the rotating motor and the protective shell are fixed on the second mounting bracket, the screw rod is rotatably mounted in the protective shell, one end of the screw rod penetrates through the protective shell and is fixed at the power output end of the rotating motor, a first thread, a second thread, a third thread and a fourth thread are sequentially arranged on the screw rod, the pitches of the second thread and the third thread are the same and opposite in thread direction, the thread directions of the first thread and the second thread are the same, the pitch of the first thread is three times that of the second thread, the thread direction of the fourth thread is the same as that of the third thread, and the pitch of the fourth thread is three times that of the third thread, the third sliding blocks are provided with four groups and are respectively in threaded connection with the first threads, the second threads, the third threads and the fourth threads, the first guide rods are fixed on the protective shell and penetrate through the four groups of third sliding blocks, the four groups of third sliding blocks are in sliding connection with the first guide rods, and the adsorption assemblies are provided with four groups and are respectively fixed on the four groups of third sliding blocks.

Further description of the invention: adsorption component includes L type frame, the second guide arm, first connecting block, the second connecting block, the third connecting block, second spring and suction nozzle part, L type frame is fixed on the third slider, the second guide arm is vertical to wear to establish L type frame lower extreme and with L type frame sliding connection, first connecting block is fixed in L type frame upper end, the upper and lower both ends at the second guide arm are fixed respectively to second connecting block and third connecting block, second spring upper end and first connecting block bottom fixed connection, lower extreme and second connecting block upper end fixed connection, the suction nozzle part is fixed in third connecting block below.

Further description of the invention: the loading and unloading device comprises loading tray transportation assemblies, CCD positioning assemblies and loading tray transfer manipulators, the loading tray transportation assemblies are used for loading and unloading the loading tray, the two groups of CCD positioning assemblies are respectively erected above the loading end and the unloading end of the loading tray transportation assemblies, and the loading tray transfer manipulators are fixed above the loading tray transportation assemblies and are used for transporting the loading tray from the loading end to the unloading end of the loading tray transportation assemblies;

the carrying tray transfer manipulator comprises a first mounting bracket, a transverse driving assembly, a vertical driving assembly, a connecting bracket and carrying tray material taking claws, wherein the transverse driving assembly is fixed on the first mounting bracket, the vertical driving assembly is fixed at the power output end of the transverse driving assembly, the connecting bracket is fixed at the power output end of the vertical driving assembly, and the carrying tray material taking claws are provided with four groups and are respectively fixed at four corners of the connecting bracket;

the tray-carrying material taking claw comprises an upper pipe body, a middle pipe body, a lower pipe body, a gas pipe connector, a sucker and a first spring, wherein the middle pipe body is fixed on a connecting support, the upper end of the upper pipe body is fixedly connected with the gas pipe connector, the lower end of the upper pipe body is fixedly connected with the upper end of the middle pipe body, the upper end of the lower pipe body is provided with a snap ring, the snap ring is slidably connected with the inner part of the middle pipe body, the sucker is fixed at the lower end of the lower pipe body, the upper pipe body, the middle pipe body, the lower pipe body, the gas pipe connector and the sucker are communicated with each other, and the first spring sleeve is arranged on the lower pipe body and corresponds to the position between the middle pipe body and the sucker.

Further description of the invention: vertical drive assembly includes first slide, the regulating plate, first cylinder, first slip table, first slider and dog, the power take off end at the horizontal drive assembly is fixed to first slide, be equipped with first bar hole on the regulating plate, the regulating plate is fixed on first slide through the screw of wearing to establish first bar hole, first cylinder is fixed on the regulating plate and power take off end is downward, first slip table is vertical to be fixed on the regulating plate, the power take off end at first cylinder is fixed to linking bridge one end, first slider is fixed at the tip of linking bridge and with first slip table sliding connection, the dog is fixed on first slip table and is corresponded the below at the linking bridge.

Further description of the invention: the connecting support comprises a second sliding plate, a first supporting beam and a second supporting beam, the power output end of the vertical driving assembly is fixed to the second sliding plate, one end of the first supporting beam is fixed to the second sliding plate, a second strip-shaped hole is formed in the first supporting beam, the second supporting beam is fixed to the first supporting beam through screws penetrating through the second strip-shaped hole, the second supporting beam is provided with two sets of first supporting beams which are perpendicular to each other, third strip-shaped holes are formed in two ends of the second supporting beam, and the carrying disc taking claw is fixed to the inside of the third strip-shaped hole.

Further description of the invention: a plurality of groups of fixed clamps are uniformly arranged on the turntable device in an annular path, each fixed clamp comprises a clamp bottom plate, a second air cylinder, an elastic part, a push plate, a second sliding table, a second sliding block, a first clamping block and a second clamping block, a clamping platform and a first mounting platform are arranged on the upper side of the clamp bottom plate side by side, the clamping platform is higher than the first mounting platform, the second air cylinder is fixed on the clamp bottom plate, one end of the elastic part is fixed at the power output end of the second air cylinder, the other end of the elastic part is elastically connected with the push plate, the push plate is correspondingly arranged above the clamping platform and the first mounting platform, the second sliding table is fixed on the first mounting platform, the upper end of the second sliding block is fixed at the bottom of the push plate, the lower end of the second sliding table is slidably connected with the second sliding table, the first clamping block is fixed on the clamping platform, the second clamping block is fixed on the push plate and correspondingly arranged between the first clamping block and the push plate, a first V-shaped groove is arranged on the first clamping block, a second V-shaped groove is arranged on the second clamping block, the opening direction of the first V-shaped groove corresponds to the opening direction of the second V-shaped groove, and the second cylinder drives the push plate to move towards the first clamping block.

Further description of the invention: the first V-shaped grooves and the second V-shaped grooves are respectively provided with four groups on the first clamping block and the second clamping block.

Further description of the invention: the second sliding table and the second sliding block are respectively provided with two groups and correspond to two sides of the elastic component.

Further description of the invention: the buffer memory box includes the support foot rest, the second mounting platform, the third cylinder, the ejector pad, the third slip table, the microscope carrier, handle and first inductor, the support foot rest is fixed in the below both sides of second mounting platform, the third cylinder is fixed on the second mounting platform, the power take off end at the third cylinder is fixed to the ejector pad, the third slip table is fixed on the second mounting platform and is corresponded the both sides at the third cylinder, microscope carrier bottom and third slip table sliding connection, the handle is fixed in one side of microscope carrier and lower extreme corresponds to the ejector pad, first inductor is fixed on the second mounting platform and the induction end corresponds the top at the microscope carrier.

Further description of the invention: the third sliding table comprises a first sliding rail, a second sliding rail and a third sliding plate, the first sliding rail is fixed on the second mounting platform and corresponds to two sides of the third air cylinder, the second sliding rail is provided with two groups and is in sliding connection with the inner sides of the two groups of first sliding rails, the third sliding plate is provided with two groups and is in sliding connection with the inner sides of the two groups of second sliding rails, and the carrying platform is fixed above the two groups of third sliding plates.

The invention has the beneficial effects that: through set up first screw thread on the screw rod at the reclaimer manipulator, the second screw thread, third screw thread and fourth screw thread, when the rotating electrical machines driving screw rod is rotatory, drive four groups of third sliders simultaneously and draw close to the middle part or move to both sides, first screw thread, the second screw thread, third screw thread and fourth screw thread pass through screw thread direction and pitch, control four groups of third sliders at the in-process that removes, distance between two sets of adjacent third sliders all keeps unanimous, consequently can be applicable to the snatching of the electric core of different intervals of putting, need not to carry out the change of electric core reclaimer claw and need not the repeated correction initial point, make the work piece can accurately place on carousel device and to sweeping yard temperature measuring device and voltage internal resistance testing arrangement and test, improve the detection precision of production efficiency and electric core.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a block diagram of the carousel transfer robot of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at position A;

FIG. 4 is a top view of the attachment bracket of the present invention;

FIG. 5 is a partial cross-sectional view of the boat pick-up jaw of the present invention;

FIG. 6 is a block diagram of the holding fixture of the present invention;

FIG. 7 is a top view of the mounting clip of the present invention;

FIG. 8 is a block diagram of a reclaiming robot of the present invention;

fig. 9 is a structural view of a cell pickup claw according to the present invention;

FIG. 10 is a schematic view of the screw of the present invention;

FIG. 11 is a block diagram of an adsorbent assembly of the present invention;

FIG. 12 is a block diagram of a cache box of the present invention;

FIG. 13 is a perspective view of the cache cartridge of the present invention from perspective B of FIG. 12;

FIG. 14 is an enlarged partial view of the location C of FIG. 13;

description of reference numerals:

1. a work table; 2. a loading and unloading device; 21. a carrier tray transport assembly; 22. a CCD positioning assembly; 23. a carrier tray transfer robot; 231. a first mounting bracket; 232. a traverse drive assembly; 233. a vertical drive assembly; 2331. a first slide plate; 2332. an adjusting plate; 23321. a first bar-shaped hole; 2333. a first cylinder; 2334. a first sliding table; 2335. a first slider; 2336. a stopper; 234. connecting a bracket; 2341. a second slide plate; 2342. a first support beam; 23421. a second bar-shaped hole; 2343. a second support beam; 23431. a third strip-shaped hole; 235. a tray-carrying material-taking claw; 2351. a pipe body is arranged; 2352. a middle pipe body; 2353. a lower pipe body; 23531. a snap ring; 2354. a gas pipe joint; 2355. a suction cup; 2356. a first spring; 3. a turntable device; 31. fixing the clamp; 311. a clamp base plate; 3111. clamping the platform; 3112. a first mounting platform; 3113. sensing the through hole; 312. a second cylinder; 313. an elastic member; 314. pushing the plate; 315. a second sliding table; 316. a second slider; 317. a first clamping block; 3171. a first V-shaped groove; 318. a second clamp block; 3181. a second V-shaped groove; 4. a code scanning temperature measuring device; 5. a voltage internal resistance testing device; 6. a material taking manipulator; 61. a battery cell taking claw; 611. a second mounting bracket; 612. a rotating electric machine; 613. a protective shell; 614. a screw; 6141. a first thread; 6142. a second thread; 6143. a third thread; 6144. a fourth thread; 615. a third slider; 616. a first guide bar; 617. an adsorption component; 6171. an L-shaped frame; 6172. a second guide bar; 6173. a first connection block; 6174. a second connecting block; 6175. a third connecting block; 6176. a second spring; 6177. a suction nozzle part; 62. a six-axis manipulator; 7. a cache box; 71. a supporting foot rest; 72. a second mounting platform; 73. a third cylinder; 74. a push block; 75. a third sliding table; 751. a first slide rail; 752. a second slide rail; 753. a third slide plate; 76. a stage; 761. a limiting block; 77. a handle; 78. a guide assembly; 781. a guide post; 782. a connecting plate; 783. a fourth slider; 791. a first inductor; 792. a second inductor.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

as shown in FIG. 1, a high-precision cell testing machine comprises a workbench 1, and a loading and unloading device 2, a turntable device 3, a code scanning temperature measuring device 4, a voltage internal resistance testing device 5, a material taking manipulator 6 and a buffer box 7 which are fixed on the workbench 1, wherein the turntable device 3 corresponds to the side of the loading and unloading device 2, the code scanning temperature measuring device 4 and the voltage internal resistance testing device 5 are arranged at the side of the turntable device 3, the material taking manipulator 6 is provided with two groups which respectively correspond to the loading end and the unloading end of the loading and unloading device 2, the buffer box 7 corresponds to the side of the unloading end of the loading and unloading device 2, the loading and unloading device 2 comprises a tray transporting component 21, a CCD positioning component 22 and a tray transferring manipulator 23, the tray transporting component 21 is used for loading and unloading a tray, the CCD positioning component 22 is provided with two groups and respectively erected above the loading end and the unloading end of the tray transporting component 21, the tray transfer manipulator 23 is fixed above the tray transport assembly 21 and used for transporting the trays from the feeding end to the discharging end of the tray transport assembly 21, and a plurality of groups of fixing clamps 31 are uniformly arranged on the turntable device 3 in an annular path.

The battery cores are placed on the carrying discs at certain intervals, a plurality of groups of carrying discs are stacked and placed at the feeding end of the feeding and discharging device 2, the carrying discs and the battery cores are conveyed to the position below the CCD positioning component 22 through the feeding end of the feeding and discharging device 2 to be positioned and detected, after the detection is finished, the battery cores are grabbed and placed on the fixed clamp 31 by the material taking manipulator 6 beside the feeding end, the fixed clamp 31 is driven by the rotary disc device 3 to respectively rotate to the code scanning temperature measuring device 4 and the voltage internal resistance testing device 5, the code scanning temperature measuring device 4 carries out code scanning detection and temperature detection on the battery cores, the voltage internal resistance detecting device carries out voltage and internal resistance detection on the battery cores, after the detection is finished, the fixed clamp 31 rotates to the material taking manipulator 6 at the discharging end, the material taking manipulator 6 grabs qualified battery cores and places the qualified battery cores on the carrying discs at the discharging end of the feeding and discharging device 2, the unqualified battery cores are placed in the cache box 7, the empty tray at the feeding end of the feeding and discharging device 2 is transported to the discharging end by the tray transfer manipulator 23 to be used for placing qualified battery cores.

As shown in fig. 2 to 5, the tray transfer robot 23 includes a first mounting bracket 231, a traverse driving assembly 232, a vertical driving assembly 233, a connecting bracket 234, and tray taking claws 235, the traverse driving assembly 232 is fixed on the first mounting bracket 231, the vertical driving assembly 233 is fixed at the power output end of the traverse driving assembly 232, the connecting bracket 234 is fixed at the power output end of the vertical driving assembly 233, and four sets of tray taking claws 235 are provided and fixed at four corners of the connecting bracket 234, respectively.

When the loading tray needs to be transferred, the transverse driving assembly 232 drives the vertical driving assembly 233 to move to the position above the loading tray, and the vertical driving assembly 233 drives the connecting bracket 234 and the loading tray taking claw 235 to grab the loading tray downwards and move the loading tray to the corresponding blanking position.

The vertical driving assembly 233 includes a first sliding plate 2331, an adjusting plate 2332, a first cylinder 2333, a first sliding table 2334, a first sliding block 2335 and a stopper 2336, the first sliding plate 2331 is fixed to a power output end of the traverse driving assembly 232, the adjusting plate 2332 is provided with a first strip-shaped hole 23321, the adjusting plate 2332 is fixed to the first sliding plate 2331 by a screw penetrating the first strip-shaped hole 23321, the first cylinder 2333 is fixed to the adjusting plate 2332 with the power output end downward, the first sliding table 2334 is vertically fixed to the adjusting plate 2332, one end of the connecting bracket 234 is fixed to the power output end of the first cylinder 2333, the first sliding block 2335 is fixed to an end of the connecting bracket 234 and is slidably connected to the first sliding table 2334, and the stopper 2336 is fixed to the first sliding table 2334 and corresponds to a lower portion of the connecting bracket 234.

The traverse driving assembly 232 drives the first sliding plate 2331 to slide, the vertical position of the adjusting plate 2332 on the first sliding plate 2331 is adjustable, the first cylinder 2333 drives the connecting bracket 234 to slide on the first sliding plate 2334, so that the connecting bracket 234 is lifted and lowered, and the stop 2336 is used for limiting the lowest position of the lifting bracket to run and preventing the disc taking claw 235 from crushing the disc.

Linking bridge 234 includes second slide 2341, first supporting beam 2342 and second supporting beam 2343, second slide 2341 is fixed at the power take off end of vertical drive subassembly 233, first supporting beam 2342 one end is fixed on second slide 2341, be equipped with second bar hole 23421 on first supporting beam 2342, second supporting beam 2343 is through the screw fixation who wears to establish second bar hole 23421 on first supporting beam 2342, second supporting beam 2343 sets up two sets of and all perpendicular to first supporting beam 2342, second supporting beam 2343's both ends are equipped with third bar hole 23431, the year dish is got material claw 235 and is fixed in third bar hole 23431.

The vertical driving assembly 233 drives the second sliding plate 2341 to ascend and descend, so as to drive the first supporting beam 2342 and the second supporting beam 2343 to ascend and descend, the position of the second supporting beam 2343 on the first supporting beam 2342 is adjustable, and the position of the tray taking claw 235 on the second supporting beam 2343 is adjustable.

The carrying tray material taking claw 235 comprises an upper pipe body 2351, a middle pipe body 2352, a lower pipe body 2353, an air pipe connector 2354, a sucking disc 2355 and a first spring 2356, wherein the middle pipe body 2352 is fixed on the connecting support 234, the upper end of the upper pipe body 2351 is fixedly connected with the air pipe connector 2354, the lower end of the upper pipe body 2352 is fixedly connected with the upper end of the middle pipe body 2352, a snap ring 23531 is arranged at the upper end of the lower pipe body 2353, the snap ring 23531 is slidably connected with the inner part of the middle pipe body 2352, the sucking disc 2355 is fixed at the lower end of the lower pipe body 2353, the upper pipe body 2351, the middle pipe body 2352, the lower pipe body 2353, the air pipe connector 2354 and the sucking disc 2355 are communicated with each other, and the first spring 2356 is sleeved on the lower pipe body 2353 and corresponds between the middle pipe body 2352 and the sucking disc 2355.

When the connecting bracket 234 is driven to descend by the vertical driving assembly 233, after the tray-carrying taking claw 235 contacts the tray, the connecting bracket 234 continues to move downwards, so that the first spring 2356 is compressed, and meanwhile, the upper end of the lower pipe body 2353 slides inside the middle pipe body 2352, so that the overall height of the tray-carrying taking claw 235 gradually decreases until the connecting bracket 234 reaches a specified position, the tray is adsorbed by the suction cup 2355 controlled by the air suction device connected with the air pipe connector 2354, and the empty tray is moved to a corresponding blanking position through the linkage of the transverse driving assembly 232 and the vertical driving assembly 233, so that the tray-carrying taking claw 235 can adapt to the tray within a certain height range, a feeding mechanism on the equipment does not need to frequently control the tray to ascend, and an inductor does not need to be additionally arranged for inducing the tray at the top layer, thereby simplifying equipment steps and saving equipment cost.

As shown in fig. 6 to 7, the fixing clamp 31 includes a clamp bottom plate 311, a second cylinder 312, an elastic component 313, a push plate 314, a second sliding table 315, a second sliding block 316, a first clamping block 317 and a second clamping block 318, the clamp bottom plate 311 is provided at an upper side thereof with a clamping platform 3111 and a first mounting platform 3112, the clamping platform 3111 is higher than the first mounting platform 3112, the second cylinder 312 is fixed on the clamp bottom plate 311, one end of the elastic component 313 is fixed at a power output end of the second cylinder 312, the other end is elastically connected with the push plate 314, the push plate 314 is correspondingly arranged above the clamping platform 3111 and the first mounting platform 3112, the second sliding table 315 is fixed on the first mounting platform 3112, the upper end of the second sliding block 316 is fixed at a bottom of the push plate 314, the lower end is slidably connected with the second sliding table 315, the first clamping block 317 is fixed on the clamping platform 3111, the second clamping block 318 is fixed on the push plate 314 and is correspondingly arranged between the first clamping block 317 and the push plate 314, a first V-shaped groove 3171 is formed in the first clamping block 317, a second V-shaped groove 3181 is formed in the second clamping block 318, the opening direction of the first V-shaped groove 3171 corresponds to the opening direction of the second V-shaped groove 3181, and the second cylinder 312 drives the push plate 314 to move towards the first clamping block 317.

The circular battery cell is placed on the clamp bottom plate 311 through a previous process, the battery cell corresponds between the first clamping block 317 and the second clamping block 318, the second cylinder 312 extends out and drives the push plate 314 to slide on the second sliding table 315, so that the second clamping block 318 is driven to approach the first clamping block 317, the second clamping block 318 pushes the circular battery cell to contact with the first clamping block 317, and then the fixation of the battery cell is completed, the first V-shaped groove 3171 and the second V-shaped groove 3181 have four contact points with the side surface of the circular battery cell, the circular battery cell can be firmly fixed, when the diameter of the circular battery cell changes, the positions of the first V-shaped groove 3171 and the second V-shaped groove 3181 and the four contact points of the side surface of the circular battery cell change accordingly, the circular battery cell can be firmly fixed, the clamp does not need to be replaced, the standby time of the equipment can be reduced, and the production efficiency can be improved.

The first V-shaped groove 3171 and the second V-shaped groove 3181 are respectively provided with four groups on the first clamping block 317 and the second clamping block 318, so that four groups of circular battery cells can be clamped simultaneously, and the efficiency is improved.

The second sliding table 315 and the second sliding block 316 are respectively provided with two sets and correspond to two sides of the elastic component 313, so that the two sides of the push plate 314 are stressed in a sliding process and are balanced, and the push plate 314 is ensured to slide smoothly.

Be equipped with response through-hole 3113 on the clamp bottom plate, the vertical tight platform 3111 of clamp that runs through of response through-hole 3113 just corresponds between first V type groove 3171 and second V type groove 3181, and response through-hole 3113 can allow the inductor on the equipment to respond to electric core from clamp bottom plate 311 bottom, judges whether have electric core on the anchor clamps.

As shown in fig. 8 to 11, the reclaiming manipulator 6 includes a six-axis manipulator 62 and a cell reclaiming claw 61, the cell reclaiming claw 61 includes a second mounting bracket 611, a rotating electric machine 612, a protective shell 613, a screw 614, a third slider 615, a first guide rod 616 and an adsorption component 617, the second mounting bracket 611 is fixed at a power output end of the six-axis manipulator 62, the rotating electric machine 612 and the protective shell 613 are fixed on the second mounting bracket 611, the screw 614 is rotatably installed in the protective shell 613, one end of the screw 614 passes through the protective shell 613 and is fixed at the power output end of the rotating electric machine 612, the screw 614 is sequentially provided with a first thread 6141, a second thread 6142, a third thread 6143 and a fourth thread 6144, pitches of the second thread 6142 and the third thread 6143 are the same and opposite, directions of the first thread 6141 and the second thread 6142 are the same, and a pitch of the first thread 6141 is three times of the second thread 6142, the thread directions of the fourth thread 6144 and the third thread 6143 are the same, the thread pitch of the fourth thread 6144 is three times that of the third thread 6143, four groups of third sliders 615 are arranged and are respectively in threaded connection with the first thread 6141, the second thread 6142, the third thread 6143 and the fourth thread 6144, the first guide rods 616 are fixed on the protective shell 613 and penetrate through the four groups of third sliders 615, the four groups of third sliders 615 are in sliding connection with the first guide rods 616, and the adsorption assemblies 617 are arranged in four groups and are respectively fixed on the four groups of third sliders 615.

The battery cells are placed on the tray at a certain distance, the six-axis manipulator 62 drives the battery cell taking claw 61 to move along the directions of the X axis, the Y axis and the Z axis to grab the battery cells, before grabbing, the rotary motor 612 drives the screw 614 to rotate, four sets of third sliders 615 are driven to move towards the middle or towards two sides by the first thread 6141, the second thread 6142, the third thread 6143 and the fourth thread 6144, so as to adjust the distance between the third sliders 615, because the thread directions of the first thread 6141 and the second thread 6142 are the same, the pitch of the first thread 6141 is three times that of the second thread 6142, the thread directions of the fourth thread 6144 and the pitch of the fourth thread 6144 is three times that of the third thread 6143, the distance between the adjacent third sliders 615 is always consistent, so that the battery cells with different placing distances can be taken, when the third slider 615 moves, the suction assembly 617 is used to suck the cell surface to pick and place the cell smoothly sliding along the first guide 616.

In the design, two sets of the first guide rods 616 are provided, and the two sets of the first guide rods 616 respectively penetrate through the upper side and the lower side of the third slider 615, so that the upper side and the lower side of the third slider 615 are uniformly stressed in the sliding process, and the sliding is smoother.

The adsorption assembly 617 comprises an L-shaped frame 6171, a second guide rod 6172, a first connecting block 6173, a second connecting block 6174, a third connecting block 6175, a second spring 6176 and a suction nozzle component 6177, wherein the L-shaped frame 6171 is fixed on a third slider 615, the second guide rod 6172 vertically penetrates through the lower end of the L-shaped frame 6171 and is in sliding connection with the L-shaped frame 6171, the first connecting block 6173 is fixed at the upper end of the L-shaped frame 6171, the second connecting block 6174 and the third connecting block 6175 are respectively fixed at the upper end and the lower end of the second guide rod 6172, the upper end of the second spring 6176 is fixedly connected with the bottom of the first connecting block 6173, the lower end of the second connecting block 6174 is fixedly connected with the upper end of the second connecting block 6174, and the suction nozzle component 6177 is fixed below the third connecting block 6175.

When the material needs to be taken, the six-axis manipulator 62 drives the battery cell taking claw 61 to move, the suction nozzle component 6177 is located above the battery cell, after the suction nozzle component 6177 continues to move downward and contacts the battery cell, the second guide rod 6172, the second connecting block 6174 and the third connecting block 6175 move upward relative to the first connecting block 6173, and the second spring 6176 is compressed, so that the suction nozzle component 6177 plays a role in buffering when contacting the battery cell.

As shown in fig. 12 to 14, an automatic eject buffer box 7 includes a support foot frame 71, a second mounting platform 72, a third air cylinder 73, a push block 74, a third sliding table 75, a carrier 76, a handle 77, a guide assembly 78, a first sensor 791, and a second sensor 792.

The support foot rest 71 is fixed on two sides below the second mounting platform 72, the third air cylinder 73 is fixed on the second mounting platform 72, the push block 74 is fixed on a power output end of the third air cylinder 73, the third sliding table 75 is fixed on the second mounting platform 72 and corresponds to two sides of the third air cylinder 73, the bottom of the carrier 76 is slidably connected with the third sliding table 75, the handle 77 is fixed on one side of the carrier 76, the lower end of the handle corresponds to the push block 74, the first sensor 791 is fixed on the second mounting platform 72, and the sensing end corresponds to the upper side of the carrier 76.

In the production process of electric core, the unqualified electric core of inspection is placed and is carried out the buffer memory on microscope carrier 76, stack to a take the altitude when electric core, first inductor 791 senses the electric core of the superiors, then third cylinder 73 drive ejector pad 74 releases microscope carrier 76 and handle 77, make microscope carrier 76 keep away from peripheral equipment, the electric core on the microscope carrier 76 of being convenient for operating personnel clearance, after clearing up electric core, third cylinder 73 has been in the state of returning, operating personnel pushes back microscope carrier 76 inboard through handle 77, can continue to place subsequent electric core.

The third sliding table 75 comprises first sliding rails 751, second sliding rails 752 and third sliding plates 753, the first sliding rails 751 are fixed on the second mounting platform 72 and correspond to two sides of the third air cylinder 73, the second sliding rails 752 are provided with two sets and are in sliding connection with the inner sides of the two sets of first sliding rails 751, the third sliding plates 753 are provided with two sets and are in sliding connection with the inner sides of the two sets of second sliding rails 752, the carrying platform 76 is fixed above the two sets of third sliding plates 753, when the third air cylinder 73 drives the carrying platform 76 to be pushed out outwards, the carrying platform 76 realizes two-section extension through the first sliding rails 751, the second sliding rails 752 and the third sliding plates 753, the distance of extension is increased, and operators can clean the electric core conveniently.

In the design, the limiting blocks 761 are arranged on the carrier 76, and the limiting blocks 761 are arranged in four groups and fixed at four groups of edges above the carrier 76, so that the battery cell is limited, and the battery cell is prevented from being displaced or falling relative to the carrier 76 in the moving process of the carrier 76.

The guide assembly 78 comprises a guide post 781, a connecting plate 782 and a fourth slider 783, the guide post 781 is fixed on one side of the second mounting platform 72, the upper end of the connecting plate 782 is fixed on the carrier 76, the lower end of the connecting plate 782 is fixedly connected with the fourth slider 783, and the fourth slider 783 is slidably connected with the guide post 781, so that when the carrier 76 slides on the third sliding table 75, the fourth slider 783 is driven to slide on the guide post 781, the sliding direction of the carrier 76 is guided, and the carrier 76 can slide more stably and smoothly.

Second inductor 792 fixes on second mounting platform 72 and the microscope carrier 76 is worn to establish by the induction end, and second inductor 792 is used for responding to whether having placed electric core on microscope carrier 76, and after operating personnel cleared up electric core on microscope carrier 76 and pushed microscope carrier 76 back to the normal position, second inductor 792 can inspect whether still remain the electric core that has not cleared up on microscope carrier 76, if have, and the equipment then can send out signal warning operating personnel.

The working principle of the embodiment is as follows:

the multiple groups of load disks are stacked and placed at the feeding end of the feeding and discharging device 2, the load disks and the battery cells are conveyed to the lower portion of the CCD positioning assembly 22 through the feeding end of the feeding and discharging device 2 to be positioned and detected, after detection is completed, the battery cells are grabbed and placed on the fixed clamp 31 by the material taking manipulator 6 beside the feeding end, the fixed clamp 31 is driven by the rotary table device 3 to respectively rotate to the code scanning temperature measuring device 4 and the voltage internal resistance testing device 5, the code scanning temperature measuring device 4 carries out code scanning detection and temperature detection on the battery cells, the voltage and internal resistance of the battery cells are detected by the voltage internal resistance testing device, after detection is completed, the fixed clamp 31 rotates to the material taking manipulator 6 at the discharging end, the material taking manipulator 6 grabs the qualified battery cells and places the qualified battery cells on the load disks at the feeding end of the feeding and discharging device 2, and the unqualified battery cells are placed in the buffer box 7.

The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.