CN210572644U - Automatic test is to cartridge and is put - Google Patents

Abstract

The utility model provides an automatic test opposite insertion device, which comprises a coarse adjustment mechanism and a fine adjustment mechanism; the coarse adjustment mechanism comprises a fixed main board, a fixed support, a vertical adjustment mechanism, a first driving mechanism, a first sensor assembly, a horizontal adjustment mechanism and a second driving mechanism; the fixed main board is fixedly arranged on the fixed support; the middle part of the vertical adjusting mechanism is sleeved on the fixed main board; the first driving mechanism is fixedly arranged on the fixed main board, and the vertical adjusting mechanism is connected with the first driving mechanism; the first sensor assembly is fixedly arranged on the fixed main board; the second driving mechanism is fixedly arranged on the vertical adjusting mechanism, the horizontal adjusting mechanism is arranged at the lower part of the vertical adjusting mechanism, and the second driving mechanism is connected with the horizontal adjusting mechanism; the fine adjustment mechanism comprises two floating clamping mechanisms, and each floating clamping mechanism is fixedly connected with a horizontal adjustment mechanism. The utility model has the advantages of degree of automation is high, efficiency of software testing is high, the butt joint precision is high, application scope is wide.

Description

Automatic test is to cartridge and is put

Technical Field

The utility model relates to a battery module test field, in particular to automatic test is put to cartridge.

Background

The lithium ion battery is deeply sought by industries such as 3C digital and power tools because of the advantages of high energy density, high voltage, environmental protection, long service life, quick charging and the like, and particularly has outstanding contribution to the new energy automobile industry. The lithium battery module is a plurality of modules formed by connecting several to hundreds of battery cores in parallel and in series, and a complete lithium battery pack system can be formed by the aid of a battery management system and a thermal management system except a mechanism design part.

At present, in the lithium battery industry, after a lithium battery module is produced, various functional detection programs such as a charge and discharge test, a battery safety test, a battery parameter test, a BMS test, an auxiliary functional test and the like are required to be carried out on the lithium battery module; when the test is specifically carried out, the test plug is required to be connected with the lithium battery module, so that the battery property is obtained.

In the prior art, when the butt joint of a test plug and a lithium battery module is realized, a manual plug connector is usually adopted, or a semi-automatic tool is used and manual operation is combined to achieve the purpose of plugging. However, the manual plugging and unplugging of the test joint is adopted, so that the application range is narrow, the operation efficiency is low, and the precision is low; by adopting a semi-automatic tool and combining manual operation, although the efficiency and the precision can be properly improved, the automation degree is low, and the requirement of automatic production cannot be met; certainly, some automatic test tools exist in the prior art, but the precision and the applicability of the test tools are low, the types of compatible lithium battery modules are few, and the actual production requirements cannot be met at all.

Disclosure of Invention

The to-be-solved technical problem of the utility model lies in providing an automatic test is put to the cartridge, improves the butt joint precision of lithium cell module through this automatic test is to inserting the device, improves degree of automation simultaneously.

The utility model discloses a realize like this: an automatic test plug-in device comprises a coarse adjustment mechanism, a fine adjustment mechanism and a control device;

the coarse adjustment mechanism comprises a fixed main board, a fixed bracket, a vertical adjustment mechanism, a first driving mechanism, a first sensor assembly, two horizontal adjustment mechanisms and two second driving mechanisms;

the fixed main board is fixed on the fixed support, and the middle part of the vertical adjusting mechanism is sleeved on the fixed main board; the first driving mechanism is fixedly arranged on the fixed main board, the vertical adjusting mechanism is connected with the movable end of the first driving mechanism, and the vertical adjusting mechanism is linked to move up and down through the first driving mechanism; the first sensor assembly is fixedly arranged on the fixed main board, and the position of the vertical adjusting mechanism is detected through the first sensor assembly;

the two second driving mechanisms are fixedly arranged on the vertical adjusting mechanism, the two horizontal adjusting mechanisms are respectively arranged at two ends of the lower part of the vertical adjusting mechanism, and the movable end of each second driving mechanism is connected with one horizontal adjusting mechanism;

the fine adjustment mechanism comprises two floating clamping mechanisms, each floating clamping mechanism is fixedly connected with one horizontal adjustment mechanism, and the two floating clamping mechanisms are linked to move in opposite directions or move away from each other through the two second driving mechanisms; meanwhile, one of the floating clamping mechanisms is used as a testing end, the other floating clamping mechanism is used as a pressing end, and the two floating clamping mechanisms clamp the lithium battery module and are oppositely inserted with the interface of the lithium battery module;

the first driving mechanism, the first sensor assembly, the second driving mechanism and the floating clamping mechanism are all connected with the control device.

Furthermore, the floating clamping mechanism comprises a pair of inserting mechanisms, a pressing mechanism, a clamping mechanism, a first adapter plate and a floating adjusting mechanism;

the upper end of the floating adjusting mechanism is fixedly connected with the horizontal adjusting mechanism, and the middle part of the floating adjusting mechanism is fixedly connected with the upper end of the first adapter plate; the opposite insertion mechanism is fixedly arranged in front of the bottom of the floating adjusting mechanism and is linked with the opposite insertion mechanism through the floating adjusting mechanism to carry out fine adjustment so as to align the opposite insertion mechanism with an interface of the lithium battery module; the pressing mechanism and the clamping mechanism are fixedly arranged in front of the lower end of the first adapter plate, and the pressing mechanism is positioned above the clamping mechanism; the opposite-inserting mechanism and the floating adjusting mechanism are connected with the control device.

Furthermore, the floating adjusting mechanism comprises a first fixed connecting plate, a first sliding assembly, a second adapter plate, two second sensor assemblies, two elastic floating mechanisms, a second sliding assembly, an L-shaped adapter plate, a third driving mechanism, a second fixed connecting plate and a third sliding assembly; the second sensor assembly and the third driving mechanism are connected with the control device;

the opposite-inserting mechanism is fixedly arranged in front of the bottom of the second fixed connecting plate, the bottom of the L-shaped adapter plate is connected with the top of the second fixed connecting plate through the third sliding assembly, the third driving mechanism is fixedly arranged at the back of the L-shaped adapter plate, and the movable end of the third driving mechanism is fixedly connected with the second fixed connecting plate through a third fixed connecting plate and is linked with the opposite-inserting mechanism through the third driving mechanism to perform fine adjustment back and forth; the side end of the bottom of the L-shaped adapter plate is fixedly connected with the upper end of the first adapter plate;

the two elastic floating mechanisms are respectively arranged on two sides of the back of the second adapter plate, the upper ends of the two elastic floating mechanisms are fixedly arranged on the back of the second adapter plate, and the lower ends of the two elastic floating mechanisms are fixedly arranged at the front end of the L-shaped adapter plate; the second sliding assembly is vertically arranged in the middle of the back of the second adapter plate, the front end of the L-shaped adapter plate is connected with the second sliding assembly, and the second sliding assembly is used for finely adjusting the opposite insertion mechanism up and down; the two second sensor assemblies are fixedly arranged on two sides of the second adapter plate respectively, and the floating range of the elastic floating mechanism is detected through the second sensor assemblies;

the first sliding assembly is transversely arranged at the back of the first fixed connecting plate, the front end of the second adapter plate is connected with the first sliding assembly, and the right and left fine adjustment of the opposite insertion mechanism is realized through the first sliding assembly; the top of the first fixed connecting plate is fixedly connected with the horizontal adjusting mechanism.

Furthermore, the elastic floating mechanism comprises a supporting shaft, a compression spring, a first fixed block, a second fixed block, a collar, a first locking part and a second locking part;

the first fixing block is fixedly arranged at the side end of the upper part of the second adapter plate, and a vertical through hole is formed in the first fixing block; the second fixing block is fixedly arranged at the side end of the lower part of the L-shaped adapter plate, and a blind hole is formed in the top of the second fixing block; the compression spring is sleeved in the middle of the supporting shaft, the upper end of the supporting shaft penetrates through the vertical through hole, the lower end of the supporting shaft is inserted into the blind hole, and the bottom of the supporting shaft is locked on the second fixing block through the first locking piece; the shaft collar is fixedly arranged above the second fixing block, a first locking hole is formed in the surface of the shaft collar, and the supporting shaft is locked through the second locking piece;

the second sensor component comprises a second sensor, a third locking part and a second sensing piece; the second sensor is connected with the control device; a first long groove is formed in the side end of the second adapter plate, and a plurality of second locking holes are formed in the groove surface of the first long groove from bottom to top; the second sensing piece is locked and paid on the second locking and paying hole through the third locking and paying piece; the second sensor is fixedly arranged at the side end of the L-shaped adapter plate.

Furthermore, the opposite-inserting mechanism comprises an inverted L-shaped connecting plate, a fourth driving mechanism, a sliding block, two first optical axes, a floating block, a plurality of first plungers, a plurality of second plungers and a plug; the fourth driving mechanism is connected with the control device;

the horizontal plane of the inverted L-shaped connecting plate is fixedly connected with the bottom of the floating adjusting mechanism; the fourth driving mechanism is fixedly arranged at the bottom of the inverted L-shaped connecting plate and is positioned at one side of the front end close to the vertical surface;

a second elongated slot is formed in the vertical surface of the inverted L-shaped connecting plate; the sliding block is provided with two transverse through holes along the sliding direction, and a linear bearing is fixedly arranged in each transverse through hole; the middle parts of the two first optical axes are respectively penetrated and sleeved in the linear bearing, and two ends of the two first optical axes are respectively fixedly arranged on groove surfaces at two ends of the second long groove; the movable end of the fourth driving mechanism is fixedly connected with the sliding block, and the sliding block is linked to slide along the first optical axis through the fourth driving mechanism;

four ear-shaped adapter pieces are fixedly arranged on the front end surface of the sliding block, and the floating block is clamped at the middle position through the four ear-shaped adapter pieces; each lug-shaped adapter plate is provided with a first plug hole, the floating block is provided with a first counter bore at the position corresponding to each first plug hole, each first plunger is locked and attached in one first plug hole, and the locking and attaching end of each first plunger is inserted into the first counter bore; two first bumps are respectively arranged on two sides of the floating block, and the ear-shaped adapter plate presses the front ends of the first bumps; each first lug is provided with a second plug hole, the end face of one pressed end of each lug-shaped adapter sheet is provided with a second counter bore, each second plug is locked in one second plug hole, and the locking end of the second plug is inserted into the second counter bore; the plug is fixedly arranged at the front end of the floating block.

Furthermore, the clamping mechanism comprises a third adapter plate, a third fixed block, two contour blocks, two second optical axes, a movable strip, two tension springs, a plurality of fourth locking parts and a movable sheet;

the third fixing block is fixedly connected with the lower end of the first adapter plate through the third adapter plate; two ends of the third fixed block are respectively provided with a first optical axis jack from front to back, each second optical axis penetrates through the first optical axis jack, the rear end of each second optical axis is fixedly connected with the movable piece, and the front end of each second optical axis is fixedly connected with the movable strip;

a hidden groove is formed in one side, close to the movable piece, of the bottom of the third fixed block, the front end of each tension spring is fixed to the third fixed block, and the rear end of each tension spring is fixed to the movable piece;

the front end of the movable strip is provided with a plurality of third locking and paying holes, and each contour block is locked and paid at the front end of the movable strip through a fourth locking and paying piece.

Furthermore, the pressing mechanism comprises two third optical axes, an adjusting strip, a pressing nut, a pressing bolt, a sliding sheet, a fifth locking piece and a fixing sheet;

two ends of the third fixed block are respectively provided with a second optical axis jack from front to back, and the second optical axis jack is positioned above the first optical axis jack; each third optical axis penetrates through the second optical axis jack, the rear end of each third optical axis is fixedly connected with the movable plate, and the front end of each third optical axis is fixedly connected with the adjusting strip;

a third long groove is formed in one side, back to the clamping mechanism, of the adjusting strip, and a plurality of fourth locking holes are formed in the third long groove; a second lug is arranged on the sliding piece, is embedded in the third long groove and is locked and paid in the fourth locking and paying hole through the fifth locking and paying piece; the fixing piece is fixed on the sliding piece, a fifth locking hole is formed in the fixing piece, the compression bolt penetrates through the fifth locking hole from bottom to top and is locked through the compression nut, and when the lithium battery module is used, the top of the lithium battery module is pressed through the compression bolt.

Furthermore, the vertical adjusting mechanism comprises a main screw rod, a first floating plate, a second floating plate and two driven shafts;

a screw rod support is fixedly arranged in the middle of the fixed main board, the lower end of the main screw rod penetrates through the screw rod support and is connected with the first driving mechanism, and the upper end of the main screw rod is in threaded connection with the first floating plate; the two driven shafts respectively penetrate through two ends of the fixed main board and are connected with the fixed main board in a vertically movable manner; the upper ends of the two driven shafts are fixedly arranged on the first floating plate, and the lower ends of the two driven shafts are fixedly arranged on the second floating plate;

the first driving mechanism comprises a motor, a conveyor belt and two belt pulleys; the motor is connected with the control device; any one belt pulley is fixedly arranged on the shaft of the motor, and the other belt pulley is fixedly arranged at the lower end of the main screw rod; the motor is fixedly arranged on the fixed main board; the conveying belt is sleeved on the two belt pulleys and is linked with the main screw rod to rotate through the motor.

Furthermore, the horizontal adjusting mechanism comprises an adjusting plate, a sliding plate, a fourth sliding assembly and a fourth fixed connecting plate;

the second floating plate is provided with a fourth long groove along the length direction; the bottom of the fourth sliding component is fixedly arranged at two sides of the fourth long groove, and the sliding plate is fixedly arranged at the top of the fourth sliding component; the upper end of the fourth fixed connecting plate is fixedly connected with the sliding plate, and the lower end of the fourth fixed connecting plate extends downwards to the lower part of the fourth long groove; the adjusting plate is fixedly arranged in the middle of the second floating plate, the second driving mechanism is fixedly arranged on the adjusting plate, and the second driving mechanism is fixedly connected with the sliding plate and is linked with the fourth fixed connecting plate to move along the fourth long groove through the second driving mechanism.

Furthermore, the horizontal adjusting mechanism further comprises at least one adjusting rib plate and a plurality of sixth locking parts;

the adjusting rib plate is fixedly arranged at the side end of the second floating plate and is provided with a plurality of sixth locking holes; the middle part of the adjusting plate is fixedly connected with the fourth sliding assembly, one end of the adjusting plate is provided with a waist-shaped hole, and one end of the adjusting plate is locked and attached to the adjusting ribbed plate through the sixth locking and attaching piece.

The utility model has the advantages that: 1. by adopting a full-automatic opposite insertion principle, after the upper position, the lower position and the horizontal position are roughly adjusted by the rough adjusting mechanism, the precision errors of the upper position, the lower position, the left position, the right position and the front and back position can be eliminated by the fine adjusting mechanism, and the plug of the opposite insertion mechanism is accurately butted with the socket of the lithium battery module together, so that the automatic opposite insertion mechanism has the advantages of high automation degree, improved testing efficiency and improved butting precision; 2. the coarse adjustment mechanism and the fine adjustment mechanism can be adjusted in advance according to the size of the lithium battery module to be tested, the coarse adjustment mechanism and the fine adjustment mechanism comprise the position of the second driving mechanism, the position of the profiling block and the height of the pressing bolt, and when the lithium battery module is used specifically, all lithium battery modules with the length size of 300-800mm can be well compatible, so that the application range is wide, the requirements of actual production can be well met, and the cost is tested.

Drawings

The invention will be further described with reference to the following examples with reference to the accompanying drawings.

Fig. 1 is the utility model relates to an automatic test is to the structure schematic diagram of cartridge device.

Fig. 2 is the overall structure schematic diagram of the middle coarse adjustment mechanism of the present invention.

Fig. 3 is a schematic view of the connection structure of the upper surface of the fixed main board in the coarse adjustment mechanism of the present invention.

Fig. 4 is the schematic view of the connection structure of the lower surface of the fixed main board in the coarse adjustment mechanism of the present invention.

Fig. 5 is a schematic view of a connection structure of the upper surface of the second floating plate in the coarse adjustment mechanism of the present invention.

Fig. 6 is a schematic view of a connection structure of the lower surface of the second floating plate in the coarse adjustment mechanism of the present invention.

Fig. 7 is a schematic view of the overall structure of the fine adjustment mechanism of the present invention.

Fig. 8 is a schematic diagram of the positions of the opposite insertion mechanism, the pressing mechanism and the clamping mechanism in the fine adjustment mechanism of the present invention.

Fig. 9 is a schematic structural view of a floating adjustment mechanism in the fine adjustment mechanism of the present invention.

Fig. 10 is one of schematic diagrams of a joint between the second adapter plate and the L-shaped adapter plate in the floating adjustment mechanism of the present invention.

Fig. 11 is a second schematic view of a joint between the second adapter plate and the L-shaped adapter plate in the floating adjustment mechanism of the present invention.

Fig. 12 is a cross-sectional view of the joint between the second adapter plate and the L-shaped adapter plate in the floating adjustment mechanism of the present invention.

Fig. 13 is a schematic structural view of the clamping mechanism in the fine adjustment mechanism of the present invention.

Fig. 14 is a schematic structural diagram of a pressing mechanism in the fine adjustment mechanism of the present invention.

Fig. 15 is a schematic structural view of the inserting mechanism in the fine adjustment mechanism of the present invention.

Description of reference numerals:

100-automatic test pair inserting device, 200-lithium battery module, A1-coarse adjusting mechanism, 11-fixed main board, 111-screw rod support, 112-shaft sleeve, 12-fixed support, 121-fixed support board, 122-fixed ribbed board, 13-vertical adjusting mechanism, 131-main screw rod, 132-first floating board, 133-second floating board, 1331-fourth long groove, 1332-plastic drag chain, 134-driven shaft, 14-first driving mechanism, 141-motor, 142-conveyor belt, 143-belt pulley, 15-first sensor component, 151-first sensor, 152-first induction sheet, 153-sensor through hole, 16-horizontal adjusting mechanism, 161-adjusting board, 1611-kidney-shaped hole, 162-sliding board, 163-fourth sliding element, 164-fourth fixed connection plate, 165-adjustment rib, 1651-sixth locking hole, 17-second driving mechanism, a 2-fine adjustment mechanism, a21 floating clamping mechanism, 21-opposite insertion mechanism, 211-inverted L-shaped connection plate, 2111-second long groove, 212-fourth driving mechanism, 213-sliding block, 214-first optical axis, 215-floating block, 2151-first projection, 215 a-second plug hole, 216-first plunger, 217-second plunger, 218-plug, 219-lug adapter, 2191-first plug hole, 22-pressing mechanism, 221-third optical axis, 222-adjustment bar, 2221-third long groove, 2222-fourth locking hole, 223-pressing nut, 224-pressing bolt, 225-sliding piece, 2251-second projection, 226-fixing piece, 23-clamping mechanism, 231-third adapter plate, 232-third fixing piece, 2321-first optical axis insertion hole, 2322-hidden groove, 2323-second optical axis insertion hole, 233-contour block, 234-second optical axis, 235-movable bar, 2351-third locking hole, 236-tension spring, 237-movable piece, 24-first adapter plate, 25-floating adjustment mechanism, 250-first fixing connection plate, 251 first sliding component, 252-second adapter plate, 2521-first long groove, 2522-second locking hole, 253-second sensor component, 2531-second sensor, 2532-third locking piece, 2533-second sensing piece, 254-elastic floating mechanism, 2541-support shaft, 2542-a compression spring, 2543-a first fixing block, 2544-a second fixing block, 2545-a collar, 2546-a first locking piece, 254 a-a vertical through hole, 254 b-a first locking hole, 254 c-a blind hole, 255-a second sliding assembly, 256-an L-shaped adapter plate, 257-a third driving mechanism, 2571-a third fixing connecting plate, 258-a second fixing connecting plate and 259-a third sliding assembly.

Detailed Description

Referring to fig. 1 to 15, in a preferred embodiment of an automatic testing and plugging device 100 of the present invention, the automatic testing and plugging device 100 includes a coarse adjustment mechanism a1, a fine adjustment mechanism a2 and a control device (not shown);

the coarse adjustment mechanism a1 includes a fixed main board 11, a fixed bracket 12, a vertical adjustment mechanism 13, a first driving mechanism 14, a first sensor assembly 15, two horizontal adjustment mechanisms 16, and two second driving mechanisms 17;

the fixed main board 11 is fixed on the fixed bracket 12, and the middle part of the vertical adjusting mechanism 13 is sleeved on the fixed main board 11; the first driving mechanism 14 is fixedly arranged on the fixed main board 11, the vertical adjusting mechanism 13 is connected with the movable end of the first driving mechanism 14, and the vertical adjusting mechanism 13 is linked to move up and down through the first driving mechanism 14 so as to realize the primary adjustment of the up-and-down position of the fine adjustment mechanism A2; the first sensor assembly 15 is fixedly arranged on the fixed main board 11, and the position of the vertical adjusting mechanism 13 is detected through the first sensor assembly 15;

the two second driving mechanisms 17 are fixedly arranged on the vertical adjusting mechanism 13, the two horizontal adjusting mechanisms 16 are respectively arranged at two ends of the lower part of the vertical adjusting mechanism 13, and the movable end of each second driving mechanism 17 is connected with one horizontal adjusting mechanism 16; in the present invention, the second driving mechanism 17 may be an air cylinder, and two of the second driving mechanisms 17 are oppositely disposed at the middle of the vertical adjusting mechanism 13, so as to drive two of the horizontal adjusting mechanisms 16 to move in opposite directions or away from each other through the two second driving mechanisms 17 (the telescopic function of the air cylinder), thereby achieving the preliminary adjustment of the horizontal position of the fine adjustment mechanism a 2;

the fine adjustment mechanism A2 comprises two floating clamping mechanisms A21, each floating clamping mechanism A21 is fixedly connected with one horizontal adjustment mechanism 16, and the two floating clamping mechanisms A21 are linked to move in the opposite direction or in the opposite direction through two second driving mechanisms 17; meanwhile, one of the floating clamping mechanisms a21 is used as a testing end, the other floating clamping mechanism a21 is used as a pressing end, the two floating clamping mechanisms a21 clamp the lithium battery module 200 and are inserted into an interface (not shown) of the lithium battery module 200, and therefore the lithium battery module 200 is tested; in the specific design of the utility model, except that the front plug 218 is different, the floating clamping mechanism a21 has the same structure, wherein the plug 218 of the floating clamping mechanism a21 at the testing end is mainly used for realizing the interface butt joint with the lithium battery module 200, and the plug 218 of the floating clamping mechanism a21 at the pressing end is mainly used for matching with the testing end to press the lithium battery module 200;

the first driving mechanism 14, the first sensor assembly 15, the second driving mechanism 17 and the floating clamping mechanism A21 are all connected with the control device.

In the specific implementation of the present invention, the fixing bracket 12 includes a fixing supporting plate 121 and two fixing rib plates 122, the fixing supporting plate 121 is disposed above the vertical adjusting mechanism 13, and two ends of the fixing supporting plate 121 are fixedly connected to the fixing main board 11 through the two fixing rib plates 122; in use, the entire automatic test docking device 100 may be secured to another mechanism (not shown) by the fixed support plate 121;

the first sensor assembly 15 includes a first sensor 151 and a first sensing piece 152, the first sensor 151 is fixed on the fixed main board 11; a sensor through hole 153 is formed in the top of the vertical adjusting mechanism 13 at a position corresponding to the first sensor 151, and the first sensing piece 152 is fixedly arranged at the upper end of the sensor through hole 153; when the vertical adjustment mechanism 13 is lowered to allow the first sensing piece 152 to reach the sensing position of the first sensor 151 during the up-down position coarse adjustment of the fine adjustment mechanism a2, the first sensor 151 transmits a position signal to the control device to automatically control the first driving mechanism 14 to stop working through the control device.

In the preferred embodiment of the present invention, the floating clamping mechanism a21 includes a pair of inserting mechanisms 21, a pressing mechanism 22, a clamping mechanism 23, a first adapter plate 24 and a floating adjusting mechanism 25;

the upper end of the floating adjusting mechanism 25 is fixedly connected with the horizontal adjusting mechanism 16, and the middle part of the floating adjusting mechanism 25 is fixedly connected with the upper end of the first adapter plate 24; the opposite insertion mechanism 21 is fixedly arranged in front of the bottom of the floating adjusting mechanism 25, and the opposite insertion mechanism 21 is linked through the floating adjusting mechanism 25 to perform fine adjustment, so that the opposite insertion mechanism 21 is aligned with the interface of the lithium battery module 200, and the opposite insertion mechanism 21 is butted with the interface of the lithium battery module 200; the pressing mechanism 22 and the clamping mechanism 23 are both fixedly arranged in front of the lower end of the first adapter plate 24, and the pressing mechanism 22 is located above the clamping mechanism 23, and in specific implementation, the clamping mechanism 23 is mainly used for clamping two ends of the lithium battery module 200; the pressing mechanism 22 is mainly used for pressing the top of the clamped lithium battery module 200, so as to ensure that the lithium battery module 200 does not deviate; the inserting mechanism 21 is mainly used for butting with an interface of the lithium battery module 200, so that the test of the lithium battery module 200 is realized; the opposite insertion mechanism 21 and the floating adjusting mechanism 25 are connected with the control device.

Referring to fig. 9 to 11, in the preferred embodiment of the present invention, the floating adjustment mechanism 25 includes a first fixed connection plate 250, a first sliding element 251, a second adapter plate 252, two second sensor elements 253, two elastic floating mechanisms 254, a second sliding element 255, an L-shaped adapter plate 256, a third driving mechanism 257, a second fixed connection plate 258 and a third sliding element 259; the second sensor assembly 253 and the third driving mechanism 257 are both connected with the control device;

the opposite insertion mechanism 21 is fixedly arranged in front of the bottom of the second fixed connecting plate 258, the bottom of the L-shaped adapter plate 256 is connected with the top of the second fixed connecting plate 258 through the third sliding assembly 259, the third driving mechanism 257 is fixedly arranged at the back of the L-shaped adapter plate 256, the movable end of the third driving mechanism 257 is fixedly connected with the second fixed connecting plate 258 through a third fixed connecting plate 2571, and the third driving mechanism 257 is linked with the opposite insertion mechanism 21 to perform fine adjustment of the front and back positions; the side end of the bottom of the L-shaped adapter plate 256 is fixedly connected with the upper end of the first adapter plate 24; in a specific implementation, the third driving mechanism 257 may adopt an air cylinder, and the fine adjustment of the front and rear positions of the opposite insertion mechanism 21 is driven by the telescopic function of the air cylinder;

the two elastic floating mechanisms 254 are respectively arranged on two sides of the back of the second adapter plate 252, the upper ends of the two elastic floating mechanisms 254 are fixedly arranged on the back of the second adapter plate 252, and the lower ends of the two elastic floating mechanisms 254 are fixedly arranged at the front end of the L-shaped adapter plate 256; the second sliding assembly 255 is vertically arranged in the middle of the back of the second adapter plate 252, the front end of the L-shaped adapter plate 256 is connected with the second sliding assembly 255, and fine adjustment of the vertical position of the opposite insertion mechanism 21 is realized through the second sliding assembly 255; the two second sensor assemblies 253 are respectively and fixedly arranged at two sides of the second adapter plate 252, and the floating range of the elastic floating mechanism 254 is detected by the second sensor assemblies 253, because the floating range for fine adjustment of the up-down position by the second sliding assembly 255 is limited during implementation, if the second sensor assemblies 253 detects that the floating range is exceeded, it indicates that the adjustment of the inserting mechanism 21 cannot be realized by the second sliding assembly 255, and the possible reason for the situation is that the vertical adjusting mechanism 13 is not adjusted in place, and at this time, an alarm can be triggered to notify relevant personnel to process;

the first sliding assembly 251 is transversely arranged at the back of the first fixed connecting plate 250, the front end of the second adapter plate 252 is connected with the first sliding assembly 251, and the fine adjustment of the left and right positions of the opposite insertion mechanism 21 is realized through the first sliding assembly 251; the top of the first fixed connecting plate 250 is fixedly connected with the horizontal adjusting mechanism 16.

In practical implementation, the first sliding assembly 251 and the second sliding assembly 255 are both composed of a sliding rail (not shown) and a sliding block (not shown), and the sliding block can slide along the sliding rail.

Referring to fig. 12, in the preferred embodiment of the present invention, the elastic floating mechanism 254 includes a supporting shaft 2541, a compression spring 2542, a first fixing block 2543, a second fixing block 2544, a collar 2545, a first locking member 2546 and a second locking member (not shown);

the first fixing block 2543 is fixedly arranged at the side end of the upper part of the second adapter plate 252, and a vertical through hole 254a is formed in the first fixing block 2543; the second fixing block 2544 is fixedly arranged at the side end of the lower part of the L-shaped adapter plate 256, and a blind hole 254c is formed in the top of the second fixing block 2544; the compression spring 2542 is sleeved in the middle of the support shaft 2541, the upper end of the support shaft 2541 passes through the vertical through hole 254a, the lower end of the support shaft 2541 is inserted into the blind hole 254c, and the bottom of the support shaft 2541 is locked to the second fixing block 2544 through the first locking member 2546, in a specific implementation, a locking counter bore (not shown) may be formed in the bottom of the second fixing block 2544, the first locking member 2546 may be a screw or a bolt, and the screw or the bolt is screwed into the locking counter bore to lock the bottom of the support shaft 2541; the collar 2545 is fixedly arranged above the second fixing block 2544, a first locking hole 254b is formed in the surface of the collar 2545, and the support shaft 2541 is locked by the second locking member, in a specific implementation, the second locking member may be a screw or a bolt, and the screw or the bolt is screwed in from the first locking hole 254b to lock the support shaft 2541 by the screw or the bolt;

it should be noted that, in the present invention, the first locking member 2546 and the second locking member both function to lock the supporting shaft 2541 to prevent the supporting shaft 2541 from rotating in the blind hole 254 c; the first locking part 2546 and the second locking part are provided at the same time in the present invention, so as to provide a dual security function, but the present invention is not limited thereto, and in the specific implementation, only the first locking part 2546 or only the second locking part may be provided, as long as the support shaft 2541 can be locked;

the second sensor assembly 253 comprises a second sensor 2531, a third locking piece 2532 and a second sensing piece 2533; the second sensor 2531 is connected with the control device; a first elongated slot 2521 is disposed at a side end of the second adapter plate 252, and a plurality of second locking holes 2522 are disposed on a slot surface of the first elongated slot 2521 from bottom to top; the second sensing piece 2533 is locked and fixed on the second locking and fixing hole 2522 by the third locking and fixing member 2532; the second sensor 2531 is fixedly arranged at the side end of the L-shaped adapter plate 256;

in specific implementation, the third locking member 2532 may be a screw or a bolt, and meanwhile, since the groove surface of the first long groove 2521 is provided with the plurality of second locking holes 2522, when in use, the second sensing piece 2533 may be locked and fixed to the corresponding second locking hole 2522 according to a floating range that is adjusted according to actual needs, so as to implement setting different floating ranges for different lithium battery modules.

The utility model discloses a floating adjusting mechanism 25 when specifically using, can pass through third actuating mechanism 257 links the fine setting of position around advancing to insertion mechanism 21, through second sliding component 255 realizes right the fine setting of position about advancing to insertion mechanism 21, through first sliding component 251 realizes right the fine setting of position about advancing to insertion mechanism 21 to can ensure that insertion mechanism 21 can aim at with lithium battery module 200's socket accuracy.

Referring to fig. 15, in the preferred embodiment of the present invention, the inserting mechanism 21 includes an inverted L-shaped connecting plate 211, a fourth driving mechanism 212, a sliding block 213, two first optical axes 214, a floating block 215, a plurality of first plungers 216, a plurality of second plungers 217, and a plug 218;

the horizontal plane of the inverted-L-shaped connecting plate 211 is fixedly connected with the bottom of the floating adjusting mechanism 25; the fourth driving mechanism 212 is fixedly arranged at the bottom of the inverted-L-shaped connecting plate 211, and the fourth driving mechanism 212 is positioned at one side of the front end close to the vertical surface; the fourth driving mechanism 212 is connected with the control device;

a second long groove 2111 is formed in the vertical surface of the inverted-L-shaped connecting plate 211; the sliding block 213 is provided with two transverse through holes (not shown) along the sliding direction, and a linear bearing (not shown) is fixedly arranged in each transverse through hole; the middle parts of the two first optical axes 214 are respectively penetrated and sleeved in the linear bearing, and two ends of the two first optical axes 214 are respectively and fixedly arranged on the groove surfaces at two ends of the second long groove 2111; the movable end of the fourth driving mechanism 212 is fixedly connected with the sliding block 213, and the sliding block 213 slides along the first optical axis 214 by being linked by the fourth driving mechanism 212;

four ear-shaped adapter pieces 219 are fixedly arranged on the front end surface of the sliding block 213, and the floating block 215 is clamped at the middle position through the four ear-shaped adapter pieces 219; each ear-shaped adaptor piece 219 is provided with a first plug hole 2191, the floating block 215 is provided with a first counter bore (not shown) at a position corresponding to each first plug hole 2191, each first plunger 216 is locked and attached to one first plug hole 2191, and the locking end of the first plunger 216 is inserted into the first counter bore, and in specific implementation, a certain gap needs to be left between the locking end of the first plunger 216 and the bottom of the first counter bore, so that the floating block 215 can float in the vertical direction; two first bumps 2151 are respectively arranged on two sides of the floating block 215, and the lug adapter 219 presses the front end of the first bump 2151; each first bump 2151 is provided with a second plug hole 215a, an end face of each lug adapter 219 at one pressed end is provided with a second counter bore (not shown), each second plug 217 is locked in one second plug hole 215a, and the locking end of the second plug 217 is inserted into the second counter bore, in specific implementation, a certain gap needs to be left between the locking end of the second plug 217 and the bottom of the second counter bore, so that the floating block 215 can float in the front-back direction; the plug 218 is fixed to the front end of the slider 215, and in the specific implementation, the plugs 218 used for the test end and the compression end are different.

The utility model discloses when concrete implementation, fourth actuating mechanism 212 can adopt the cylinder to realize driving through the flexible function of cylinder sliding block 213 along first optical axis 214 slides, and then realizes driving plug 218 removes, so that plug 218 docks with lithium cell module 200's socket.

When the opposite-inserting mechanism 21 of the present invention is used specifically, after the floating adjustment mechanism 25 completes the adjustment operation, the plug 218 can be aligned with the socket of the lithium battery module 200; then, the fourth driving mechanism 212 is required to drive the sliding block 213 to move along the first optical axis 214, and the plug 218 at the side end is butted with the socket of the lithium battery module 200, in this process, the floating block 215 can float in the up-down direction and the front-back direction, so as to better realize the butt joint between the plug 218 and the socket of the lithium battery module 200.

Referring to fig. 13, in the preferred embodiment of the present invention, the clamping mechanism 23 includes a third adapter plate 231, a third fixed block 232, two profile blocks 233, two second optical axes 234, a movable bar 235, two tension springs 236, a plurality of fourth locking members (not shown) and a movable plate 237;

the third fixing block 232 is fixedly connected with the lower end of the first adapter plate 24 through the third adapter plate 231; two ends of the third fixed block 232 are respectively provided with a first optical axis insertion hole 2321 from front to back, each second optical axis 234 penetrates through the first optical axis insertion hole 2321, the back end of the second optical axis 234 is fixedly connected with the movable plate 237 (the movable plate 237 is not connected with the back end of the third fixed block 232), and the front end of the second optical axis 234 is fixedly connected with the movable strip 235;

a hidden groove 2322 is formed at one side of the bottom of the third fixed block 232, which is close to the movable plate 237, the front end of each tension spring 236 is fixed on the third fixed block 232, and the rear end of each tension spring 236 is fixed on the movable plate 237; the second optical axis 234 can float back and forth by the tension of the tension spring 236;

a plurality of third locking and paying holes 2351 are formed at the front end of the movable bar 235, and each shaped block 233 is locked and paid at the front end of the movable bar 235 through a fourth locking and paying piece; in specific implementation, since the plurality of third locking holes 2351 are formed in the movable strip 235, the position of the contour block 233 can be conveniently adjusted according to the size of the lithium battery module 200 to be clamped; the fourth locking member may be a screw or a bolt, and the contour block 233 is locked to the third locking hole 2351 by the screw or the bolt.

When the clamping mechanism 23 of the present invention is used specifically, the position of the shape-shaped block 233 needs to be adjusted first according to the size of the lithium battery module 200 to be clamped, and the specific adjustment operation is to unscrew the fourth locking member first, and lock the shape-shaped block 233 to the movable bar 235 through the fourth locking member after adjusting the shape-shaped block 233 to the required position; thus, after the rough adjustment mechanism a1 completes the rough adjustment operation, the two contour blocks 233 can clamp the lithium battery module 200 in the middle, and the lithium battery module 200 can float back and forth under the pulling force of the tension spring 236.

Referring to fig. 14, in the preferred embodiment of the present invention, the pressing mechanism 22 includes two third optical axes 221, an adjusting bar 222, a pressing nut 223, a pressing bolt 224, a sliding plate 225, a fifth locking member (not shown) and a fixing plate 226;

two ends of the third fixed block 232 are respectively provided with a second optical axis insertion hole 2323 from front to back, and the second optical axis insertion hole 2323 is located above the first optical axis insertion hole 2321; each third optical axis 221 penetrates through the second optical axis insertion hole 2323, and the rear end of the third optical axis 221 is fixedly connected with the movable plate 237, and the front end of the third optical axis 221 is fixedly connected with the adjusting strip 222;

a third long groove 2221 is formed in the adjusting bar 222 on a side opposite to the clamping mechanism 23, and a plurality of fourth locking holes 2222 are formed in the third long groove 2221; the sliding piece 225 is provided with a second protrusion 2251, the second protrusion 2251 is embedded in the third slot 2221, and the fifth locking member locks and fixes the second protrusion 2251 in the fourth locking and fixing hole 2222; the fixing plate 226 is fixed on the sliding plate 225, a fifth locking hole (not shown) is formed in the fixing plate 226, the pressing bolt 224 passes through the fifth locking hole from bottom to top and is locked by the pressing nut 223, and when the lithium battery pack is used, the top of the lithium battery module 200 can be pressed by the pressing bolt 224;

in specific implementation, since the plurality of fourth locking holes 2222 are formed in the third long slot 2221, the position of the sliding piece 225 can be conveniently adjusted according to the size of the lithium battery module 200 to be clamped; the fifth locking member may be a screw or a bolt, and the slide plate 225 is locked to the fourth locking hole 2222 by the screw or the bolt.

When the compressing mechanism 22 of the present invention is used, the position of the compressing mechanism 22 needs to be adjusted according to the size of the lithium battery module 200 to be clamped, the fifth locking member is unscrewed, the compressing mechanism 22 is adjusted to the corresponding position by the sliding piece 225, and then the compressing mechanism 22 is locked on the adjusting bar 222 by the fifth locking member; then, the height of the pressing bolt 224 is adjusted according to the size of the lithium battery module 200 to be clamped, and the specific adjustment operation is to directly rotate the pressing bolt 224 upwards or downwards, so that the bottom of the pressing bolt 224 can just press the top of the lithium battery module 200 after the clamping mechanism 23 clamps the lithium battery module 200.

Referring to fig. 2 to 4, in the preferred embodiment of the present invention, the vertical adjustment mechanism 13 includes a main screw 131, a first floating plate 132, a second floating plate 133 and two driven shafts 134;

a screw rod support 111 is fixedly arranged in the middle of the fixed main plate 11, the lower end of the main screw rod 131 penetrates through the screw rod support 111 and is connected with the first driving mechanism 14, and the upper end of the main screw rod 131 is in threaded connection with the first floating plate 132; the two driven shafts 134 respectively penetrate through two ends of the fixed main board 11, and the driven shafts 134 and the fixed main board 11 can be connected in a vertical motion manner, in specific implementation, two shaft sleeves 112 may be respectively arranged at two ends of the fixed main board 11, and the driven shafts 134 are sleeved in the shaft sleeves 112; the upper ends of the two driven shafts 134 are fixedly arranged on the first floating plate 132, and the lower ends of the two driven shafts are fixedly arranged on the second floating plate 133;

the first driving mechanism 14 includes a motor 141, a belt 142 and two pulleys 143; the motor 141 is connected with the control device; any one of the pulleys 143 is fixedly arranged on a shaft (not shown) of the motor 141, and the other pulley 143 is fixedly arranged at the lower end of the main screw 131; the motor 141 is fixedly arranged on the fixed main board 11; the transmission belt 142 is sleeved on the two belt pulleys 143 and is linked with the main screw rod 131 to rotate through the motor 141;

in a specific implementation, a plastic tow chain 1332 is further installed at the bottom of the second floating plate 133 to facilitate the bunching by the plastic tow chain 1332.

When the vertical adjusting mechanism 13 of the present invention is used specifically, the whole vertical adjusting mechanism 13 needs to be linked to descend through the first driving mechanism 14, and after the vertical adjusting mechanism 13 descends to a designated position, the first driving mechanism 14 needs to stop working, so that the rough adjustment of the upper and lower positions can be completed; of course, after the lithium battery module is tested, the whole vertical adjusting mechanism 13 needs to be linked to ascend to a specified position through the first driving mechanism 14.

Referring to fig. 5 and 6, in the preferred embodiment of the present invention, the horizontal adjustment mechanism 16 includes an adjustment plate 161, a sliding plate 162, a fourth sliding assembly 163 and a fourth fixed connection plate 164; the fourth sliding assembly 163 is composed of a sliding rail (not shown) and a sliding block (not shown), and the sliding block can slide along the sliding rail.

The second floating plate 133 is provided with a fourth long groove 1331 along the length direction; the bottom of the fourth sliding member 163 is fixedly disposed at two sides of the fourth long groove 1331, and the sliding plate 162 is fixedly disposed at the top of the fourth sliding member 163; the upper end of the fourth fixed connecting plate 164 is fixedly connected to the sliding plate 162, and the lower end extends downward to below the fourth long slot 1331; the adjusting plate 161 is fixed to the middle of the second floating plate 133, the second driving mechanism 17 is fixed to the adjusting plate 161, and the second driving mechanism 17 is fixedly connected to the sliding plate 162 and moves along the fourth long slot 1331 in a linkage manner with the fourth fixed connecting plate 164 through the second driving mechanism 17.

The utility model discloses a leveling mechanism 16 is when specifically using, need be through two second actuating mechanism 17 links two respectively fourth fixed connection board 164 along fourth elongated slot 1331 moves appointed position, and makes fixture 23 grasps lithium cell module 200.

In the preferred embodiment of the present invention, the horizontal adjustment mechanism 16 further comprises at least one adjustment rib 165 and a plurality of sixth locking members (not shown); the adjusting rib plate 165 is fixedly arranged at the side end of the second floating plate 133, and a plurality of sixth locking holes 1651 are formed in the adjusting rib plate 165; the middle portion of the adjusting plate 161 is fixedly connected to the fourth sliding assembly 163, one end of the adjusting plate 161 is provided with a waist-shaped hole 1611, and one end of the adjusting plate 161 is locked and attached to the adjusting rib plate 165 by the sixth locking element (specifically, the sixth locking element is inserted into the waist-shaped hole 1611 and screwed into the sixth locking hole 1651). In an implementation, the sixth locking member may be a screw or a bolt, and one end of the adjustment plate 161 is locked to the adjustment rib plate 165 by the screw or the bolt. The position of the second driving mechanism 17 can be adjusted in advance according to the size of the lithium battery module 200 to be tested in specific use by providing the plurality of sixth locking holes 1651 on the adjusting rib plate 165; of course, in a specific implementation, one adjusting rib 165 may be disposed on each of two sides of the second floating plate 133, a sixth locking hole 1651 may be formed in each of the two adjusting ribs 165, and both ends of the adjusting plate 161 may be locked and attached to the adjusting rib 165, so as to achieve better fixing of the adjusting plate 161.

In addition, it should be noted that the control device of the present invention may be a PLC controller, and a control program for controlling the operation of the cylinder, the motor, and the like by the PLC controller is well known to those skilled in the art and is available without creative efforts.

The utility model discloses automatic test is to inserting device 100's theory of operation as follows:

in use, firstly, the whole automatic test inserting and aligning device 100 needs to be fixed below other mechanisms through the fixed support plate 121, and the lithium battery module 200 to be tested needs to be moved to the lower side of the automatic test inserting and aligning device 100.

Then, the rough adjustment mechanism a1 and the fine adjustment mechanism a2 need to be adjusted manually in advance according to the size of the lithium battery module 200 to be tested, and the method specifically includes: the position of the second driving mechanism 17 is adjusted according to the size of the lithium battery module 200 to be tested, so as to ensure that the lithium battery module 200 can be clamped by the two floating clamping mechanisms a21 linked with the two second driving mechanisms 17; the position of the contour block 233 is adjusted according to the size of the lithium battery module 200 to be clamped, so that the lithium battery module 200 is clamped through the contour block 233; the height of the pressing bolt 224 is adjusted according to the size of the lithium battery module 200 to be clamped, so as to ensure that the top of the lithium battery module 200 can be pressed by the pressing bolt 224.

Finally, the automatic test is controlled by the control device to perform adjustment operation on the cartridge device 100, and the specific adjustment operation includes the following steps:

rough adjustment operation: firstly, the first driving mechanism 14 is controlled to start working through a control device, so that the whole vertical adjusting mechanism 13 is linked to descend through the first driving mechanism 14; when the vertical adjustment mechanism 13 descends to a position where the first sensing piece 152 reaches the first sensor 151, the first sensor 151 sends a position signal to the control device, and at this time, the control device automatically controls the first driving mechanism 14 to stop working, so that the coarse adjustment of the up-down position is completed; then, the control device controls the two second driving mechanisms 17 to start working, the two second driving mechanisms 17 drive the two floating clamping mechanisms a21 to approach to the two sides of the lithium battery module 200, and after the two floating clamping mechanisms a21 approach to the two sides of the lithium battery module 200, the control device controls the second driving mechanisms 17 to stop working after the clamping mechanisms 23 clamp the lithium battery module 200, and at the moment, the pressing mechanism 22 just can press the top of the lithium battery module 200 to prevent the lithium battery module 200 from deviating, so that the rough adjustment of the horizontal position is completed;

fine adjustment operation: first, fine adjustment of the vertical position of the insertion mechanism 21 is performed by the second sliding assembly 255, and fine adjustment of the left-right position of the insertion mechanism 21 is performed by the first sliding assembly 251 (the above fine adjustment of the vertical position and the left-right position can be manually adjusted in advance, and when testing lithium battery modules 200 in the same batch, the fine adjustment of the vertical position and the left-right position only needs to be adjusted once); then, the third driving mechanism 257 is controlled by the control device to link the inserting mechanism 21 for fine adjustment of the front and rear positions, so that the inserting mechanism 21 is aligned with the socket of the lithium battery module 200;

and (3) opposite insertion operation: the control device controls the fourth driving mechanism 212 to drive the sliding block 213 to move along the first optical axis 214, and the plug 218 at the side end is butted with the socket of the lithium battery module 200, so that the whole butting process is completed.

Of course, after testing lithium battery module 200, controlling means will control fourth actuating mechanism 212 drives the plug 218 of side and lithium battery module 200's socket separation, and control third actuating mechanism 257 drives carry out the return and control to insertion mechanism 21 second actuating mechanism 17 drives fixture a21 that floats carries out the return, still can control simultaneously first actuating mechanism 14 drives vertical adjustment mechanism 13 rises to the assigned position to prepare to test next lithium battery module 200.

To sum up, the utility model has the advantages of as follows: 1. by adopting a full-automatic opposite insertion principle, after the upper position, the lower position and the horizontal position are roughly adjusted by the rough adjusting mechanism, the precision errors of the upper position, the lower position, the left position, the right position and the front and back position can be eliminated by the fine adjusting mechanism, and the plug of the opposite insertion mechanism is accurately butted with the socket of the lithium battery module together, so that the automatic opposite insertion mechanism has the advantages of high automation degree, improved testing efficiency and improved butting precision; 2. the coarse adjustment mechanism and the fine adjustment mechanism can be adjusted in advance according to the size of the lithium battery module to be tested, the coarse adjustment mechanism and the fine adjustment mechanism comprise the position of the second driving mechanism, the position of the profiling block and the height of the pressing bolt, and when the lithium battery module is used specifically, all lithium battery modules with the length size of 300-800mm can be well compatible, so that the application range is wide, the requirements of actual production can be well met, and the cost is tested.

Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.

Claims (10)

1. The utility model provides an automatic test is to cartridge and is put which characterized in that: the automatic test opposite-inserting device comprises a coarse adjustment mechanism, a fine adjustment mechanism and a control device;

the coarse adjustment mechanism comprises a fixed main board, a fixed bracket, a vertical adjustment mechanism, a first driving mechanism, a first sensor assembly, two horizontal adjustment mechanisms and two second driving mechanisms;

the fixed main board is fixed on the fixed support, and the middle part of the vertical adjusting mechanism is sleeved on the fixed main board; the first driving mechanism is fixedly arranged on the fixed main board, the vertical adjusting mechanism is connected with the movable end of the first driving mechanism, and the vertical adjusting mechanism is linked to move up and down through the first driving mechanism; the first sensor assembly is fixedly arranged on the fixed main board, and the position of the vertical adjusting mechanism is detected through the first sensor assembly;

the two second driving mechanisms are fixedly arranged on the vertical adjusting mechanism, the two horizontal adjusting mechanisms are respectively arranged at two ends of the lower part of the vertical adjusting mechanism, and the movable end of each second driving mechanism is connected with one horizontal adjusting mechanism;

the fine adjustment mechanism comprises two floating clamping mechanisms, each floating clamping mechanism is fixedly connected with one horizontal adjustment mechanism, and the two floating clamping mechanisms are linked to move in opposite directions or move away from each other through the two second driving mechanisms; meanwhile, one of the floating clamping mechanisms is used as a testing end, the other floating clamping mechanism is used as a pressing end, and the two floating clamping mechanisms clamp the lithium battery module and are oppositely inserted with the interface of the lithium battery module;

the first driving mechanism, the first sensor assembly, the second driving mechanism and the floating clamping mechanism are all connected with the control device.

2. The automatic test docking device of claim 1, wherein: the floating clamping mechanism comprises a pair of inserting mechanisms, a pressing mechanism, a clamping mechanism, a first adapter plate and a floating adjusting mechanism;

the upper end of the floating adjusting mechanism is fixedly connected with the horizontal adjusting mechanism, and the middle part of the floating adjusting mechanism is fixedly connected with the upper end of the first adapter plate; the opposite insertion mechanism is fixedly arranged in front of the bottom of the floating adjusting mechanism and is linked with the opposite insertion mechanism through the floating adjusting mechanism to carry out fine adjustment so as to align the opposite insertion mechanism with an interface of the lithium battery module; the pressing mechanism and the clamping mechanism are fixedly arranged in front of the lower end of the first adapter plate, and the pressing mechanism is positioned above the clamping mechanism; the opposite-inserting mechanism and the floating adjusting mechanism are connected with the control device.

3. The automatic test docking device of claim 2, wherein: the floating adjusting mechanism comprises a first fixed connecting plate, a first sliding assembly, a second adapter plate, two second sensor assemblies, two elastic floating mechanisms, a second sliding assembly, an L-shaped adapter plate, a third driving mechanism, a second fixed connecting plate and a third sliding assembly; the second sensor assembly and the third driving mechanism are connected with the control device;

the opposite-inserting mechanism is fixedly arranged in front of the bottom of the second fixed connecting plate, the bottom of the L-shaped adapter plate is connected with the top of the second fixed connecting plate through the third sliding assembly, the third driving mechanism is fixedly arranged at the back of the L-shaped adapter plate, and the movable end of the third driving mechanism is fixedly connected with the second fixed connecting plate through a third fixed connecting plate and is linked with the opposite-inserting mechanism through the third driving mechanism to perform fine adjustment back and forth; the side end of the bottom of the L-shaped adapter plate is fixedly connected with the upper end of the first adapter plate;

the two elastic floating mechanisms are respectively arranged on two sides of the back of the second adapter plate, the upper ends of the two elastic floating mechanisms are fixedly arranged on the back of the second adapter plate, and the lower ends of the two elastic floating mechanisms are fixedly arranged at the front end of the L-shaped adapter plate; the second sliding assembly is vertically arranged in the middle of the back of the second adapter plate, the front end of the L-shaped adapter plate is connected with the second sliding assembly, and the second sliding assembly is used for finely adjusting the opposite insertion mechanism up and down; the two second sensor assemblies are fixedly arranged on two sides of the second adapter plate respectively, and the floating range of the elastic floating mechanism is detected through the second sensor assemblies;

the first sliding assembly is transversely arranged at the back of the first fixed connecting plate, the front end of the second adapter plate is connected with the first sliding assembly, and the right and left fine adjustment of the opposite insertion mechanism is realized through the first sliding assembly; the top of the first fixed connecting plate is fixedly connected with the horizontal adjusting mechanism.

4. An automatic test docking device according to claim 3, wherein: the elastic floating mechanism comprises a supporting shaft, a compression spring, a first fixing block, a second fixing block, a shaft ring, a first locking part and a second locking part;

the first fixing block is fixedly arranged at the side end of the upper part of the second adapter plate, and a vertical through hole is formed in the first fixing block; the second fixing block is fixedly arranged at the side end of the lower part of the L-shaped adapter plate, and a blind hole is formed in the top of the second fixing block; the compression spring is sleeved in the middle of the supporting shaft, the upper end of the supporting shaft penetrates through the vertical through hole, the lower end of the supporting shaft is inserted into the blind hole, and the bottom of the supporting shaft is locked on the second fixing block through the first locking piece; the shaft collar is fixedly arranged above the second fixing block, a first locking hole is formed in the surface of the shaft collar, and the supporting shaft is locked through the second locking piece;

the second sensor component comprises a second sensor, a third locking part and a second sensing piece; the second sensor is connected with the control device; a first long groove is formed in the side end of the second adapter plate, and a plurality of second locking holes are formed in the groove surface of the first long groove from bottom to top; the second sensing piece is locked and paid on the second locking and paying hole through the third locking and paying piece; the second sensor is fixedly arranged at the side end of the L-shaped adapter plate.

5. The automatic test docking device of claim 2, wherein: the opposite-inserting mechanism comprises an inverted L-shaped connecting plate, a fourth driving mechanism, a sliding block, two first optical axes, a floating block, a plurality of first plungers, a plurality of second plungers and a plug; the fourth driving mechanism is connected with the control device;

the horizontal plane of the inverted L-shaped connecting plate is fixedly connected with the bottom of the floating adjusting mechanism; the fourth driving mechanism is fixedly arranged at the bottom of the inverted L-shaped connecting plate and is positioned at one side of the front end close to the vertical surface;

a second elongated slot is formed in the vertical surface of the inverted L-shaped connecting plate; the sliding block is provided with two transverse through holes along the sliding direction, and a linear bearing is fixedly arranged in each transverse through hole; the middle parts of the two first optical axes are respectively penetrated and sleeved in the linear bearing, and two ends of the two first optical axes are respectively fixedly arranged on groove surfaces at two ends of the second long groove; the movable end of the fourth driving mechanism is fixedly connected with the sliding block, and the sliding block is linked to slide along the first optical axis through the fourth driving mechanism;

four ear-shaped adapter pieces are fixedly arranged on the front end surface of the sliding block, and the floating block is clamped at the middle position through the four ear-shaped adapter pieces; each lug-shaped adapter plate is provided with a first plug hole, the floating block is provided with a first counter bore at the position corresponding to each first plug hole, each first plunger is locked and attached in one first plug hole, and the locking and attaching end of each first plunger is inserted into the first counter bore; two first bumps are respectively arranged on two sides of the floating block, and the ear-shaped adapter plate presses the front ends of the first bumps; each first lug is provided with a second plug hole, the end face of one pressed end of each lug-shaped adapter sheet is provided with a second counter bore, each second plug is locked in one second plug hole, and the locking end of the second plug is inserted into the second counter bore; the plug is fixedly arranged at the front end of the floating block.

6. The automatic test docking device of claim 2, wherein: the clamping mechanism comprises a third adapter plate, a third fixed block, two contour blocks, two second optical axes, a movable strip, two tension springs, a plurality of fourth locking parts and a movable sheet;

the third fixing block is fixedly connected with the lower end of the first adapter plate through the third adapter plate; two ends of the third fixed block are respectively provided with a first optical axis jack from front to back, each second optical axis penetrates through the first optical axis jack, the rear end of each second optical axis is fixedly connected with the movable piece, and the front end of each second optical axis is fixedly connected with the movable strip;

a hidden groove is formed in one side, close to the movable piece, of the bottom of the third fixed block, the front end of each tension spring is fixed to the third fixed block, and the rear end of each tension spring is fixed to the movable piece;

the front end of the movable strip is provided with a plurality of third locking and paying holes, and each contour block is locked and paid at the front end of the movable strip through a fourth locking and paying piece.

7. The automatic test docking device of claim 6, wherein: the pressing mechanism comprises two third optical axes, an adjusting strip, a pressing nut, a pressing bolt, a sliding sheet, a fifth locking piece and a fixing sheet;

two ends of the third fixed block are respectively provided with a second optical axis jack from front to back, and the second optical axis jack is positioned above the first optical axis jack; each third optical axis penetrates through the second optical axis jack, the rear end of each third optical axis is fixedly connected with the movable plate, and the front end of each third optical axis is fixedly connected with the adjusting strip;

a third long groove is formed in one side, back to the clamping mechanism, of the adjusting strip, and a plurality of fourth locking holes are formed in the third long groove; a second lug is arranged on the sliding piece, is embedded in the third long groove and is locked and paid in the fourth locking and paying hole through the fifth locking and paying piece; the fixing piece is fixed on the sliding piece, a fifth locking hole is formed in the fixing piece, the compression bolt penetrates through the fifth locking hole from bottom to top and is locked through the compression nut, and when the lithium battery module is used, the top of the lithium battery module is pressed through the compression bolt.

8. The automatic test docking device of claim 1, wherein: the vertical adjusting mechanism comprises a main screw rod, a first floating plate, a second floating plate and two driven shafts;

a screw rod support is fixedly arranged in the middle of the fixed main board, the lower end of the main screw rod penetrates through the screw rod support and is connected with the first driving mechanism, and the upper end of the main screw rod is in threaded connection with the first floating plate; the two driven shafts respectively penetrate through two ends of the fixed main board and are connected with the fixed main board in a vertically movable manner; the upper ends of the two driven shafts are fixedly arranged on the first floating plate, and the lower ends of the two driven shafts are fixedly arranged on the second floating plate;

the first driving mechanism comprises a motor, a conveyor belt and two belt pulleys; the motor is connected with the control device; any one belt pulley is fixedly arranged on the shaft of the motor, and the other belt pulley is fixedly arranged at the lower end of the main screw rod; the motor is fixedly arranged on the fixed main board; the conveying belt is sleeved on the two belt pulleys and is linked with the main screw rod to rotate through the motor.

9. The automated test docking device of claim 8, wherein: the horizontal adjusting mechanism comprises an adjusting plate, a sliding plate, a fourth sliding assembly and a fourth fixed connecting plate;

the second floating plate is provided with a fourth long groove along the length direction; the bottom of the fourth sliding component is fixedly arranged at two sides of the fourth long groove, and the sliding plate is fixedly arranged at the top of the fourth sliding component; the upper end of the fourth fixed connecting plate is fixedly connected with the sliding plate, and the lower end of the fourth fixed connecting plate extends downwards to the lower part of the fourth long groove; the adjusting plate is fixedly arranged in the middle of the second floating plate, the second driving mechanism is fixedly arranged on the adjusting plate, and the second driving mechanism is fixedly connected with the sliding plate and is linked with the fourth fixed connecting plate to move along the fourth long groove through the second driving mechanism.

10. The automated test docking device of claim 9, wherein: the horizontal adjusting mechanism also comprises at least one adjusting ribbed plate and a plurality of sixth locking parts;

the adjusting rib plate is fixedly arranged at the side end of the second floating plate and is provided with a plurality of sixth locking holes; the middle part of the adjusting plate is fixedly connected with the fourth sliding assembly, one end of the adjusting plate is provided with a waist-shaped hole, and one end of the adjusting plate is locked and attached to the adjusting ribbed plate through the sixth locking and attaching piece.

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