CN215731865U

CN215731865U - Square battery formation clamp device

Info

Publication number: CN215731865U
Application number: CN202121184556.2U
Authority: CN
Inventors: 李求奖; 刘伟; 徐伟强; 曹骥; 曹政
Original assignee: Zhejiang Hangke Technology Co Ltd
Current assignee: Zhejiang Hangke Technology Co Ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-02-01
Anticipated expiration: 2031-05-28

Abstract

A square battery formation clamp device comprises a clamp mechanism, a negative pressure formation probe mechanism, a formation probe mechanism and a positioning mechanism, wherein the negative pressure formation probe mechanism and the formation probe mechanism are respectively arranged on two opposite sides of the clamp mechanism; the positioning mechanism is arranged at the bottom of the clamp mechanism; the clamp mechanism comprises a support frame body, a clamping device and a driving device; the negative pressure formation probe mechanism comprises a first supporting base, a first probe fixing mechanism and a probe adjusting mechanism; the formation probe mechanism comprises a second supporting base and a second probe fixing mechanism; the positioning mechanism comprises a jacking mechanism, a width positioning and adjusting mechanism, a middle positioning and adjusting mechanism and two sets of side positioning and adjusting mechanisms. The utility model has the beneficial effects that: the battery has the advantages of wide application range, negative pressure formation, high product compatibility rate, suitability for square batteries of various sizes, improvement on production efficiency, space cost saving and product streamline.

Description

Square battery formation clamp device

Technical Field

The utility model relates to a square battery formation clamp device, and belongs to the field of automatic production of square batteries.

Background

Square cell is in the automated production in-process, because anchor clamps also should follow battery length and change after the remodelling, do not change anchor clamps for more convenient and fix a position the battery, need fix a position from the length and width of battery respectively to can stretch into in the anchor clamps passageway, but current equipment can't fix a position the length and width of battery, thereby lead to equipment adaptability poor, make to become inefficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide square batteries with different specifications, the function of positioning the length and the width of the square batteries can be realized only by simple movement operation, the batteries are compacted, and negative pressure formation is carried out on the batteries, so that the production efficiency is greatly improved, the equipment cost is saved, a plurality of equipment spaces are saved, and the automatic production is facilitated.

The utility model relates to a square battery formation clamp device, which is characterized in that: the device comprises a clamp mechanism, a negative pressure formation probe mechanism, a formation probe mechanism and a positioning mechanism, wherein the negative pressure formation probe mechanism and the formation probe mechanism are respectively arranged on two opposite sides of the clamp mechanism and are used for extending into a clamp channel of a clamping mechanism to contact a lug of a square battery; the positioning mechanism is arranged at the bottom of the clamp mechanism and used for adjusting the position of the square battery;

the clamp mechanism comprises a support frame body, a clamping device and a driving device, and a battery clamping area is arranged on the support frame body; the clamp device is slidably arranged in a battery clamping area of the support frame body and comprises a plurality of clamp middle aluminum plates and clamp front and rear aluminum plates which are parallel to each other, the clamp middle aluminum plates and the clamp front and rear aluminum plates are slidably arranged on the support frame body through aluminum plate support mechanisms, and a clamp channel for clamping a battery is reserved between every two adjacent clamp middle aluminum plates; the driving device is arranged at the end part of the support frame body, and the pushing end of the driving device is connected with the clamping device and is used for driving the clamping device to clamp or loosen the square battery;

the negative pressure formation probe mechanism comprises a first support base, a first probe fixing mechanism and a probe adjusting mechanism, wherein the first support base is arranged on one side of the support frame body; the first probe fixing mechanism comprises a plurality of sets of first probe mounting frames arranged side by side and a first contact probe assembly for being in contact connection with a lug on one side of the square battery, each clamp channel corresponds to one set of the first probe mounting frames, the first probe mounting frames are slidably mounted on the vertical slide rails of the first supporting base, the first contact probe assembly is mounted at the telescopic end, facing the clamp channels, of each first probe mounting frame, and the contact end of each first contact probe assembly is aligned with the corresponding clamp channel; the fixed end of the first probe mounting frame is slidably mounted on the probe adjusting mechanism, and the axial and vertical positions of the first contact probe assembly are adjusted through the probe adjusting mechanism;

the formation probe mechanism comprises a second supporting base and a second probe fixing mechanism, and the second supporting base is arranged on the other side of the supporting frame body and is opposite to the negative pressure formation probe mechanism; the second probe fixing mechanism comprises a plurality of sets of second probe mounting frames arranged side by side, a second contact probe assembly and a connecting plate, the second contact probe assembly is used for being in contact connection with a pole lug on the other side of the square battery, each clamp channel corresponds to one set of the second probe mounting frame, the second probe mounting frames are supported on the second supporting base, the second contact probe assembly is mounted on the second probe mounting frames facing the telescopic ends of the clamp channels, and the contact ends of the second contact probe assemblies are aligned with the clamp channels; the fixed end of the second probe mounting frame is slidably mounted on the connecting plate;

the positioning mechanism comprises a jacking mechanism, a width positioning and adjusting mechanism, a middle positioning and adjusting mechanism and two sets of side positioning and adjusting mechanisms, wherein the two sets of side positioning and adjusting mechanisms are a first side positioning and adjusting mechanism and a second side positioning and adjusting mechanism respectively;

the jacking mechanism comprises a bottom frame, a fixed rod, a lifting fixed plate, a lifting driving device and a lifting top plate, wherein the bottom frame is a mounting base; one end of the fixed rod is connected with the bottom frame, and the other end of the fixed rod is connected with the lifting fixed plate; the lifting driving device is arranged on the lifting fixing plate, and the lifting end of the lifting driving device is provided with a lifting push plate which can axially lift along the fixing rod; a guide rod is arranged on the lifting push plate, and the upper end of the guide rod penetrates through the lifting fixing plate and then is connected with the lifting top plate; when the lifting driving device is driven, the lifting top plate can be adjusted up and down;

the width positioning and adjusting mechanisms are symmetrically arranged above the bottom jacking mechanism and comprise width adjusting rod groups, length adjusting rod groups perpendicular to the width adjusting rod groups and adjusting driving devices, the two length adjusting rod groups are parallel to each other, two ends of each length adjusting rod group are respectively connected with one width adjusting rod group arranged along the width direction of the square battery, each width adjusting rod group comprises a supporting guide part and a sliding part, and the sliding parts of the width adjusting rod groups are connected with the end parts of the length adjusting rod groups; the support guide part of the width adjusting rod group is arranged in the sliding part in a penetrating way; the power input end of the supporting guide part is meshed with the power output end of the adjusting driving device through a bevel gear set, and the distance between the two sets of length adjusting rod sets is adjusted through the adjusting driving device and the bevel gear set so as to adapt to square batteries with different widths;

the middle positioning adjusting mechanism comprises a battery bottom jacking plate, a jacking bottom plate, a guide wheel mechanism, a guide rail sliding block, a battery side edge bottom jacking plate, a guide rod and a linear bearing;

the first side edge positioning and adjusting mechanism comprises a first side edge jacking bottom plate which is arranged along the axial direction of the width adjusting rod group; the second side edge positioning and adjusting mechanism comprises a second side edge jacking bottom plate; the guide rail sliding block is paved on the side surface of the first side jacking bottom plate and is arranged along the axial direction of the first side jacking bottom plate; a set of battery side bottom jacking plates are symmetrically arranged at two ends of the first side jacking bottom plate, the bottoms of the battery side bottom jacking plates are in sliding fit with the guide rail sliding blocks 334, and the tops of the battery side bottom jacking plates are sleeved on the length adjusting rod groups at the same side; the jacking bottom plate is arranged in the middle of the jacking bottom plate on the first side edge, the bottom of the jacking bottom plate is provided with a guide wheel mechanism used for being in contact with the lifting top plate, and the bottom of the jacking bottom plate is embedded with a linear bearing; the guide rod penetrates through the linear bearing, and the guide rod and the linear bearing form a sliding pair; the second side edge jacking bottom plate is axially arranged in the middle of the first side edge jacking bottom plate and is overlapped with the jacking bottom plate; the jacking bottom plates and the second side edge jacking bottom plate are respectively provided with a plurality of vertical battery jacking bottom plates, and the battery jacking bottom plates are maintained to be arranged in a staggered manner and are used for being supported at the bottoms of the square batteries;

the side edge positioning and adjusting mechanisms are respectively a first side edge positioning and adjusting mechanism and a second side edge positioning and adjusting mechanism, one end of the jacking mechanism is connected with the outer rack, and the other end of the jacking mechanism is connected with the middle positioning and adjusting mechanism and the side edge positioning and adjusting mechanism; middle location adjustment mechanism, side location adjustment mechanism with aluminum plate 106 bottom links to each other around the anchor clamps of the middle aluminum plate of fixture device and support body, width location adjustment mechanism's both ends are fixed with the both ends that support the support body, width location adjustment mechanism's removal end is connected with middle location adjustment mechanism, side location adjustment mechanism, finally realizes square battery's length width location.

The support frame body comprises a clamp rear fixing plate, a clamp front fixing plate, a power support rod and an aluminum plate support mechanism, and the clamp rear fixing plate and the clamp front fixing plate are opposite in parallel; two ends of the power supporting rod are respectively connected with the clamp rear fixing plate and the clamp front fixing plate, a plurality of aluminum plate supporting mechanisms penetrate through the power supporting rod, and the aluminum plate supporting mechanisms are connected through a linkage assembly to realize linkage among the aluminum plate supporting mechanisms; drive arrangement includes driving cylinder and push pedal, the slurcam is connected to the output of driving cylinder, the slurcam cover is located on the power bracing piece between the aluminum plate around anchor clamps front fixed plate and the anchor clamps, and with the output of driving cylinder links to each other, is used for promoting aluminum plate follows the size in order to adjust the anchor clamps district along power bracing piece endwise slip in the middle of the anchor clamps.

The first supporting base is a rectangular supporting flat plate;

the first probe fixing mechanism comprises a linear driving module and a guide device, the linear driving module and the guide device are both arranged on the first supporting base, and the direction of a movable part of the linear driving module is consistent with that of a moving part of the guide device;

the first probe mounting frame is arranged above the first support base and comprises a telescopic rod group and a guide rail first slide block fixing plate; the first contact probe assembly comprises a tab contact probe and a sucker assembly; the telescopic rod assembly comprises an upper telescopic rod assembly and a lower telescopic rod assembly which are respectively an upper telescopic rod assembly and a lower telescopic rod assembly, the lower telescopic rod assembly is movably and horizontally arranged at the lower part of the guide rail first slide block fixing plate, the first end part of the lower telescopic rod assembly is slidably arranged on the probe adjusting mechanism, the second end part of the lower telescopic rod assembly is connected with a tab contact probe, and the contact end of the tab contact probe faces outwards along the axial direction of the telescopic rod assembly and is used for being in contact connection with a tab of a square battery; the upper-layer telescopic rod group is horizontally arranged at the upper part of the guide rail first slide block fixing plate in a sliding manner, the first end part of the upper-layer telescopic rod group is arranged on the probe adjusting mechanism in a sliding manner, and the second end part of the upper-layer telescopic rod group is connected with a sucker assembly;

the probe adjusting structure comprises a probe mounting part, a sucker fixing part and an up-and-down adjusting mechanism, wherein the probe mounting part is horizontally mounted on a movable part of the linear driving module and a movable part of the guide device, the probe mounting part and the sucker fixing part are respectively provided with a plurality of sliding connecting parts along the axial direction, an end plate is respectively mounted at the end part of the probe mounting part, the two end plates are opposite, and a vertical sliding rail is arranged on each end plate; the two ends of the probe mounting part are connected with the end plate in a sliding manner; the upper and lower adjusting mechanism is arranged between the probe installation part and the sucker fixing part and used for adjusting the gap between the probe installation part and the sucker fixing part.

The negative pressure formation probe mechanism further comprises a positioning device, the positioning device is arranged between the probe mechanism and the first support base and comprises a limiting plate and a positioning assembly, and the limiting plate is arranged at the bottom of the probe installation part; the locating component is arranged on the bottom plate under the limiting plate and used for limiting the limiting plate, and the locating component and the limiting plate are limited and blocked, so that the battery pack is suitable for batteries with various lengths, and the idle running time is saved.

The first supporting base is a rectangular plate, the linear driving module and the guiding device are arranged along the width direction of the bottom plate, the linear driving module comprises a cylinder output fixing plate serving as a movable part and a linear driving cylinder used for driving the cylinder output fixing plate to move, the linear driving cylinder is installed on the bottom plate, and the telescopic end of the linear driving cylinder is connected with the cylinder output fixing plate; the guide device comprises a guide shaft supporting seat, a guide shaft and a linear bearing fixing seat serving as a moving part, the guide shaft is rotatably arranged on the first supporting base through the guide shaft supporting seat, and the guide shaft is arranged along the telescopic direction of the linear driving cylinder; the linear bearing fixing seat is sleeved on the guide shaft; the probe mounting part is horizontally arranged on the cylinder output fixing plate and the linear bearing fixing seat.

The upper-layer telescopic rod group comprises an upper connecting rod and a sucker moving seat, the lower-layer telescopic rod group comprises a lower connecting rod, a probe fixing plate and a linear bearing, the bottom of the guide rail first slide block fixing plate is connected with the lifting end of the up-down adjusting mechanism, a vertical sliding track is arranged at the upper part of the guide rail first slide block fixing plate, and the vertical sliding track is arranged along the lifting direction of the lifting end of the up-down adjusting mechanism; the sucker moving seat is slidably arranged on a vertical sliding track of the guide rail first slide block fixing plate; the first end part of the upper connecting rod is slidably arranged on the sliding connecting part of the sucker fixing part, the second end part of the upper connecting rod is arranged on the sucker moving seat in a penetrating way, and the first end part and the second end part are in clearance fit; the tail end of the second end part is provided with the sucker component; the probe fixing plate is arranged at the lower part of the sucker fixing part, and the linear bearing is embedded in the probe fixing plate; the connecting rod is followed down the width direction of first support base arranges, the first end slidable of connecting rod installs on the sliding connection portion of probe installation department down, and the second end runs through install utmost point ear contact probe and temperature probe behind the linear bearing.

The probe mounting part comprises a probe base fixing plate, a first sliding block fixing plate and a first transverse sliding rail, two end parts of the probe base fixing plate are respectively provided with an end plate, and an end part sliding rail is arranged on the inner end surface of each end plate; the first transverse sliding track is axially laid on one side end face of the probe base fixing plate along the probe base fixing plate; a plurality of first sliding block fixing plates are slidably arranged on the first transverse sliding track; each set of telescopic rod group corresponds to the first slide block fixing plate, and the first slide block fixing plate is connected with the first end of the lower connecting rod.

The sucker fixing part comprises a sucker fixing bottom plate, end sliders, a second transverse sliding track and a second slider fixing plate, one end slider is fixedly mounted at each of two end parts of the sucker fixing bottom plate, and the end sliders are slidably mounted on the end plate slide rails at the same side; the second transverse sliding track is axially laid on one side end face of the sucker fixing bottom plate along the sucker fixing bottom plate; a plurality of second sliding block fixing plates are slidably arranged on the second transverse sliding track; each set of telescopic rod group corresponds to the second slide block fixing plate, and the second slide block fixing plate is connected with the first end of the upper connecting rod.

And a set of liquid collecting cups is fixedly arranged at the top of the second sliding block fixing plate.

The up-down adjusting mechanism is used for adjusting the parallelism of the probe base fixing plate and the sucker fixing base plate and comprises a first screw rod, a first nut and a first screw rod fixing seat, wherein the nut is fixed on the side surface of the probe base fixing plate; the first lead screw is vertically arranged on the side surface of the sucker fixing base plate through the first lead screw fixing seat, the first lead screw penetrates through the nut and is in threaded connection with the first nut, a hand wheel is assembled at the end part of the first lead screw, and the hand wheel rotates to drive the first lead screw and the first nut to move relatively so as to adjust the size of a gap between the probe base fixing plate and the sucker fixing base plate.

The linear driving cylinder of the linear driving module is an air cylinder and drives the output fixing plate, so that the probe base fixing plate and the sucker fixing bottom plate push the telescopic rod, the front and back movement of the probe in contact with the lug is achieved, and the distance and the movement direction of the probe are adjustable through the linear driving module and the movement direction of the upper and lower adjusting mechanisms, and the production of batteries with various sizes is facilitated.

The second probe mounting frames are provided with a plurality of sleeves, are supported above the second supporting base side by side and comprise second connecting rod groups, second end sliding blocks and second end connecting plates, the second end sliding blocks and the second end connecting plates are respectively mounted at two ends of each second connecting rod group, and a second probe assembly is mounted after the end of each second connecting rod group penetrates through the corresponding second end sliding block; the second end connecting plates are jointly slidably mounted on the axial guide rails of the connecting plates; the second end sliding blocks are installed on the vertical connecting blocks of the second supporting base, and two adjacent second end sliding blocks are connected together through the connecting blocks.

The lifting driving device comprises driving equipment, a second screw rod and a second nut, the driving device is suspended below the lifting fixing plate, and the power output end of the driving device is connected with the lifting push plate; the second nut is embedded on the lifting push plate; the second screw rod penetrates through the second nut and is in threaded connection with the second nut; one end of the second screw rod is connected with the lifting push plate.

The width adjusting rod group comprises a screw rod, a connecting rod, end plates and a sliding block, and the two ends of the connecting rod are fixedly provided with the end plates respectively; the screw rod is arranged between the two end plates, the screw rod is rotatably arranged on the end plates, and one end of the screw rod is meshed with a power output end gear of the adjusting driving device through a bevel gear set; the sliding block is sleeved on the lead screw and is in threaded connection with the lead screw, and the sliding block and the lead screw form a lead screw nut pair; the sliding block is connected with the end part of the length adjusting rod group and used for driving the length adjusting rod group to move along the axial direction of the lead screw.

The bevel gear set comprises a first bevel gear and a second bevel gear, the first bevel gear is mounted at one end of the extending end part of the screw rod, the second bevel gear is mounted at the power output end of the adjusting driving device, and the first bevel gear and the second bevel gear are meshed with each other.

The screw rod is a trapezoidal screw rod.

The second bevel gears of the two sets of adjusting driving units are connected together through a length connecting rod 3250, so that the two end parts of the length adjusting rod group can synchronously move, and the adjusting driving units can share one set of driving device.

The jacking mechanism pushes the middle positioning and adjusting mechanism, the first side positioning and adjusting mechanism and the second side positioning and adjusting mechanism to enable the middle positioning and adjusting mechanism, the first side positioning and adjusting mechanism and the second side positioning and adjusting mechanism to slide up and down in the guide rod, and therefore the jacking bottom plate can move up and down. The adjusting rod group in the width positioning adjusting mechanism is connected with the battery side bottom jacking plate, and the movement of the width positioning adjusting mechanism drives the battery side bottom jacking plate to move so as to achieve the positioning in the length direction of the battery. The adjusting driving device drives the width adjusting rod group to enable the length adjusting rod group to move along the width direction of the square battery, and the battery side bottom jacking plate on the positioning adjusting mechanism is poked through the length adjusting rod group to achieve battery length direction adjustment.

The clamp mechanism is driven by an air cylinder.

The negative pressure formation probe mechanism can adjust the distance between the probe and the sucker.

The negative pressure formation probe mechanism, the probe fixing mechanism in the formation probe mechanism and the probe fixing mechanism are main mechanisms for performing negative pressure formation on the battery.

The device for carrying out the negative-pressure charging and discharging process on the battery is convenient to take and place the battery, saves the cost of the clamp, saves the space of equipment, is convenient and fast to form the negative pressure, and is convenient to apply to the production of batteries with various sizes.

The utility model has the beneficial effects that: the utility model provides a square battery ization becomes fixture device passes through fixture mechanism carries out the step-up of thickness direction, the negative pressure become probe mechanism, become probe mechanism and carry out the negative pressure formation to the battery, the negative pressure becomes probe mechanism, becomes probe and suction nozzle in the probe mechanism and have flexible function and can cover most size battery, battery anchor clamps's positioning mechanism have to battery length direction and width direction location, still have and carry out the jacking when can getting the battery. The square battery formation clamp device is wide in application range, high in product compatibility rate, suitable for square batteries of various sizes, capable of improving production efficiency, saving space cost and enabling products to be streamlined.

Drawings

Fig. 1 is a schematic structural view of a square battery formation jig device according to the present invention.

Fig. 2 is a schematic view of a clamping mechanism of the mechanism.

Fig. 3a is a schematic view of the negative pressure formation probe mechanism of the mechanism.

Fig. 3b is a schematic structural diagram of the first probe fixing mechanism.

Fig. 3c is a schematic structural diagram of the first probe fixing mechanism.

Fig. 3d is a schematic structural diagram of the first probe mounting block.

Fig. 3e is a schematic structural diagram of the telescopic rod set.

Fig. 4a is a schematic view of the positioning mechanism of the mechanism.

Fig. 4b is a schematic diagram of the jacking mechanism of the mechanism.

Fig. 4c is a schematic view of the width positioning adjustment mechanism of the mechanism.

Fig. 4d is one of the schematic diagrams of the intermediate positioning adjustment mechanism of the mechanism.

Fig. 4e is a second schematic view of the intermediate positioning adjustment mechanism of the mechanism.

Fig. 4f is a schematic view of the side positioning adjustment mechanism of the mechanism.

Fig. 5 is a schematic diagram of a probe formation mechanism of the mechanism.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

With reference to the accompanying drawings:

embodiment 1 the utility model provides a square battery formation clamp device, which comprises a clamp mechanism 100, a negative pressure formation probe mechanism 200, a formation probe mechanism 400 and a positioning mechanism 300, wherein the negative pressure formation probe mechanism 200 and the formation probe mechanism 400 are respectively arranged on two opposite sides of the clamp mechanism 100 and are used for extending into a clamp channel of a clamping mechanism to contact a square battery tab; the positioning mechanism 300 is arranged at the bottom of the clamp mechanism 100 and used for adjusting the position of the square battery;

the clamp mechanism 100 comprises a support frame body, a clamping device and a driving device, wherein a battery clamping area is arranged on the support frame body; the clamp device is slidably arranged in a battery clamping area of the support frame body and comprises a plurality of clamp middle aluminum plates 103 and clamp front and rear aluminum plates 106 which are parallel to each other, the clamp middle aluminum plates 103 and the clamp front and rear aluminum plates 106 are slidably arranged on the support frame body through an aluminum plate support mechanism 105, and a clamp channel for clamping a battery is reserved between every two adjacent clamp middle aluminum plates; the driving device is arranged at the end part of the support frame body, and the pushing end of the driving device is connected with the clamping device and is used for driving the clamping device to clamp or loosen the square battery;

the negative pressure formation probe mechanism 200 comprises a first supporting base 230, a first probe fixing mechanism 210 and a probe adjusting mechanism 220, wherein the first supporting base 230 is arranged on one side of the supporting frame body; the first probe fixing mechanism 210 comprises a plurality of sets of first probe mounting frames 211 arranged side by side with each other and a first contact probe assembly 212 for connecting with a tab on one side of a prismatic battery in a contact manner, each clamp channel corresponds to one set of first probe mounting frame, the first probe mounting frames 211 are slidably mounted on the vertical slide rails 231 of the first support base 230, the first contact probe assembly 212 is mounted at the telescopic end of the first probe mounting frames 211 facing the clamp channels, and the contact end of the first contact probe assembly 212 is aligned with the clamp channels; the fixed end of the first probe mounting bracket 211 is slidably mounted on the probe adjusting mechanism 220, and the axial and vertical positions of the first contact probe assembly 212 are adjusted by the probe adjusting mechanism 220;

the formation probe mechanism 400 comprises a second supporting base 402 and a second probe fixing mechanism 401, wherein the second supporting base 402 is arranged on the other side of the supporting frame body and is opposite to the negative pressure formation probe mechanism 200, and the second supporting base 402 and the negative pressure formation probe mechanism are arranged along the length direction of the battery; the second probe fixing mechanism 401 comprises a plurality of sets of second probe mounting frames 411 arranged side by side, a second contact probe assembly 412 for connecting with the other side tab of the prismatic cell in a contact manner, and a connecting plate 413, wherein each fixture channel corresponds to one set of second probe mounting frame, the second probe mounting frames 411 are supported on the second support base 402, the second probe mounting frames 411 are provided with the second contact probe assembly 412 facing the telescopic ends of the fixture channels, and the contact ends of the second contact probe assembly 412 are aligned with the fixture channels; the fixed end of the second probe mount 411 is slidably mounted on the connection plate 413;

the positioning mechanism 300 comprises a jacking mechanism 310, a width positioning and adjusting mechanism 320, a middle positioning and adjusting mechanism 330 and two sets of side edge positioning and adjusting mechanisms, wherein the two sets of side edge positioning and adjusting mechanisms are a first side edge positioning and adjusting mechanism and a second side edge positioning and adjusting mechanism respectively;

the jacking mechanism 310 comprises a bottom frame 311, a fixed rod 312, a lifting fixed plate 314, a lifting driving device 313 and a lifting top plate 316, wherein the bottom frame 311 is a mounting base; one end of the fixing rod 312 is connected to the bottom frame 311, and the other end is connected to the lifting fixing plate 314; the lifting driving device 313 is installed on the lifting fixing plate 314, and the lifting end of the lifting driving device 313 is fitted with a lifting push plate 316 which is lifted along the axial direction of the fixing rod 312; a guide rod is arranged on the lifting push plate 316, and the upper end of the guide rod penetrates through the lifting fixing plate 314 and then is connected with the lifting top plate 316; the lifting top plate can be adjusted up and down when the lifting driving device 313 is driven;

the width positioning and adjusting mechanisms 320 are two sets, are symmetrically arranged above the bottom jacking mechanism 310, and comprise width adjusting rod groups 321, length adjusting rod groups 322 perpendicular to the width adjusting rod groups, and adjusting driving devices 323, wherein the two length adjusting rod groups 324 are parallel to each other, two ends of each length adjusting rod group 321 are respectively connected with one width adjusting rod group 321 arranged along the width direction of the square battery, each width adjusting rod group 321 comprises a supporting guide part and a sliding part, and the sliding part of each width adjusting rod group 321 is connected with the end part of each length adjusting rod group 322; the support guide part of the width adjusting rod group 321 is arranged in the sliding part in a penetrating way; the power input end of the supporting guide part is meshed with the power output end of the adjusting driving device through a bevel gear set, and the distance between the two sets of length adjusting rod sets is adjusted through the adjusting driving device and the bevel gear set so as to adapt to square batteries with different widths;

the middle positioning adjusting mechanism 330 comprises a battery bottom lifting plate 331, a lifting bottom plate 333, a guide wheel mechanism 332, a guide rail slide block 334, a battery side bottom lifting plate 335, a guide rod 336 and a linear bearing 337;

the first side positioning and adjusting mechanism comprises a first side jacking bottom plate 340 which is arranged along the axial direction of the width adjusting rod group; the second side edge positioning and adjusting mechanism comprises a second side edge jacking bottom plate 350; the guide rail sliding block 334 is paved on the side surface of the first side jacking bottom plate 340 and is arranged along the axial direction of the first side jacking bottom plate 340; a set of battery side bottom lifting plates 335 are symmetrically arranged at two ends of the first side lifting bottom plate 340, the bottom of the battery side bottom lifting plate 335 is in sliding fit with the guide rail slider 334, and the top of the battery side bottom lifting plate 335 is sleeved on the length adjusting rod group 324 at the same side; the jacking bottom plate 333 is installed in the middle of the first side jacking bottom plate 340, the bottom of the jacking bottom plate is provided with a guide wheel mechanism 332 which is used for being in contact with a lifting top plate, and the bottom of the jacking bottom plate 333 is embedded with a linear bearing 337; the guide rod 336 is arranged in the linear bearing 337 in a penetrating manner, and the guide rod and the linear bearing 337 form a sliding pair; the second side jacking bottom plate 350 is axially installed in the middle of the first side jacking bottom plate 340 and is overlapped with the jacking bottom plate 333; jacking bottom plate 333 and second side jacking bottom plate 350 are last to set up and all to set up the vertical battery jacking bottom plate 331 of polylith, keep battery jacking bottom plate 331 is crisscross to be arranged for support in square battery's bottom.

The side edge positioning and adjusting mechanisms are respectively a first side edge positioning and adjusting mechanism and a second side edge positioning and adjusting mechanism, one end of the jacking mechanism 310 is connected with the outer frame, and the other end of the jacking mechanism is connected with the middle positioning and adjusting mechanism and the side edge positioning and adjusting mechanism; middle location adjustment mechanism, side location adjustment mechanism with aluminium plate 106 bottom links to each other around the anchor clamps of the middle aluminium plate 103 of fixture device and support body, width location adjustment mechanism 320's both ends are fixed with the both ends that support the support body, width location adjustment mechanism 320's removal end is connected with middle location adjustment mechanism 330, side location adjustment mechanism, finally realizes square battery's length width location.

The support frame body comprises a clamp rear fixing plate 107, a clamp front fixing plate 101, a power support rod 104 and an aluminum plate support mechanism 105, wherein the clamp rear fixing plate 107 and the clamp front fixing plate 101 are opposite in parallel; two ends of the power supporting rod 104 are respectively connected with the clamp rear fixing plate 107 and the clamp front fixing plate 101, a plurality of aluminum plate supporting mechanisms 105 are arranged on the power supporting rod 104 in a penetrating mode, the aluminum plate supporting mechanisms 105 are connected through a linkage assembly 109, and linkage between the aluminum plate supporting mechanisms 105 is achieved; the driving device comprises a driving cylinder 108 and a push plate 102, the output end of the driving cylinder 108 is connected with a push plate 102, the push plate 102 is sleeved on a power support rod 104 between a front clamp fixing plate 101 and a front clamp aluminum plate 106 and a rear clamp aluminum plate 106, and is connected with the output end of the driving cylinder 108 and used for pushing the middle clamp aluminum plate to slide axially along the power support rod so as to adjust the size of a clamp area.

The first supporting base 230 is a rectangular supporting plate;

the first probe fixing mechanism 210 comprises a linear driving module 201 and a guide device 202, wherein the linear driving module 201 and the guide device are both mounted on the first support base 202, and the moving part of the linear driving module 201 is in the same direction as the moving part of the guide device;

the first probe mounting bracket 211 is disposed above the first support base 230, and includes a telescopic rod set 240 and a guide rail first slider fixing plate 250; the first contact probe assembly 212 includes a tab contact probe 260 and a suction cup assembly 270; the telescopic rod groups 240 are divided into an upper telescopic rod group and a lower telescopic rod group, the upper telescopic rod group and the lower telescopic rod group are respectively arranged on the upper layer and the lower layer, the lower telescopic rod group is movably and horizontally arranged on the lower part of the guide rail first slide block fixing plate 250, the first end part of the lower telescopic rod group is slidably arranged on the probe adjusting mechanism 220, the second end part of the lower telescopic rod group is connected with a tab contact probe 260, and the contact end of the tab contact probe 260 faces outwards along the axial direction of the telescopic rod component and is used for being in contact connection with a tab of a square battery; the upper layer telescopic rod group is slidably and horizontally arranged at the upper part of the guide rail first slide block fixing plate 250, the first end part of the upper layer telescopic rod group is slidably arranged on the probe adjusting mechanism 220, and the second end part is connected with a sucker assembly 270;

the probe adjusting structure 220 comprises a probe mounting part 221, a sucker fixing part 222 and an up-and-down adjusting mechanism 223, wherein the probe mounting part 221 is horizontally mounted on the movable part of the linear driving module 201 and the movable part of the guide device, the probe mounting part and the sucker fixing part are both provided with a plurality of sliding connecting parts along the axial direction, an end plate 2211 is respectively mounted at the end part of the probe mounting part 221, the two end plates 2211 are right opposite, and a vertical sliding rail 2212 is arranged on the end plate 2211; both ends of the probe mounting part 221 are slidably connected to the end plate 2211; the vertical adjustment mechanism 223 is disposed between the probe mounting portion 221 and the suction cup fixing portion 222, and is used for adjusting the gap between the probe mounting portion 221 and the suction cup fixing portion 222.

The negative pressure formation probe mechanism 200 further comprises a positioning device, the positioning device is arranged between the probe mechanism 200 and the first support base 230, and comprises a limiting plate 281 and a positioning assembly 282, and the limiting plate 281 is arranged at the bottom of the probe installation part 221; the positioning assembly 282 is arranged on the bottom plate 230 under the limiting plate 281 and used for limiting the limiting plate, and the positioning assembly and the limiting plate are limited and blocked, so that the battery pack is suitable for batteries with various lengths, and the idle running time is saved.

The first supporting base 230 is a rectangular plate, the linear driving module 201 and the guiding device 202 are both arranged along the width direction of the base plate, the linear driving module 201 comprises a cylinder output fixing plate 2011 as a movable part and a linear driving cylinder 2012 for driving the cylinder output fixing plate to move, the linear driving cylinder 2012 is mounted on the base plate 230, and the telescopic end of the linear driving cylinder 2012 is connected with the cylinder output fixing plate 2011; the guide device 202 includes a guide shaft support base 2021, a guide shaft 2022, and a linear bearing mount 2023 as a moving portion, the guide shaft 2022 is rotatably mounted on the first support base 230 by the guide shaft support base 2021, and the guide shaft 2022 is arranged along the extending and contracting direction of the linear driving cylinder 2022; the linear bearing fixing seat 2023 is sleeved on the guide shaft 2022; the probe mounting portion 221 is horizontally mounted on the cylinder output fixing plate 2021 and the linear bearing fixing base 2023.

The upper layer telescopic rod group comprises an upper connecting rod 241 and a sucker moving seat 242, the lower layer telescopic rod group comprises a lower connecting rod 243, a probe fixing plate 245 and a linear bearing 244, the bottom of the guide rail first slide block fixing plate 250 is connected with the lifting end of the upper and lower adjusting mechanism 223, a vertical sliding track 251 is arranged at the upper part of the guide rail first slide block fixing plate 250, and the vertical sliding track 251 is arranged along the lifting direction of the lifting end of the upper and lower adjusting mechanism 223; the suction cup moving base 242 is slidably installed on the vertical sliding rail 251 of the first guide rail slider fixing plate 250; the first end of the upper connecting rod 241 is slidably mounted on the sliding connection portion of the suction cup fixing portion 222, and the second end is inserted into the suction cup moving seat 242, and the two are in clearance fit; the end of the second end mounts the suction cup assembly 243; the probe fixing plate 245 is installed at a lower portion of the chuck fixing part 222, and the linear bearing 244 is fitted into the probe fixing plate 245; the lower connecting rod 243 is arranged along the width direction of the first support base 230, a first end of the lower connecting rod 243 is slidably mounted on the sliding connection portion of the probe mounting portion 221, and a second end of the lower connecting rod 243 penetrates through the linear bearing 244 to be mounted with the tab contact probe 260 and the temperature probe 290.

The probe mounting portion 221 includes a probe base fixing plate 2212, a first slider fixing plate 2213 and a first transverse sliding rail 2214, two end portions of the probe base fixing plate 2212 are respectively provided with an end plate 2241, and an end slide rail 2242 is arranged on an inner end surface of the end plate 2241; the first transverse sliding rail 2214 is axially laid on one side end face of the probe base fixing plate 2212 along the probe base fixing plate 2212; a plurality of first slider fixing plates 2213 are slidably mounted on the first transverse sliding track 2214; each set of the telescopic rod group corresponds to the first slider fixing plate 2213, and the first slider fixing plate 2213 is connected to the first end of the lower connecting rod 2213.

The suction cup fixing part 222 comprises a suction cup fixing bottom plate 2221, end sliders 2222, a second transverse sliding rail 2223 and a second slider fixing plate 2224, wherein one end slider 2222 is fixedly mounted at each of the two ends of the suction cup fixing bottom plate 2221, and the end sliders 2222 are slidably mounted on the end plate slide rails 342 at the same side; the second transverse sliding rail 2223 is axially laid on an end surface of one side of the suction cup fixing base plate 2221 along the suction cup fixing base plate 2221; a plurality of second slider fixing plates 2224 are slidably mounted on the second transverse sliding rails 2223; each set of the telescopic rod group corresponds to the second slider fixing plate 2224, and the second slider fixing plate 2224 is connected with the first end of the upper connecting rod 241.

A set of liquid collecting cups 2225 is fixedly mounted on the top of the second slider fixing plate 2224.

The up-down adjusting mechanism 223 is used for adjusting the parallelism of the probe base fixing plate and the sucker fixing base plate, and comprises a first screw rod 2231, a first nut 2232 and a first screw rod fixing seat 2233, wherein the first nut 2232 is fixed on the side surface of the probe base fixing plate 2212; the first screw rod 2231 is vertically installed on the side surface of the suction cup fixing base plate 2221 through the first screw rod fixing seat 2233, the first screw rod 2231 is inserted into the first nut 2232 and is in threaded connection with the first nut 2232, a hand wheel is assembled at the end of the first screw rod 2231, and the hand wheel rotates to drive the first screw rod and the first nut to move relatively so as to adjust the size of the gap between the probe base fixing plate and the suction cup fixing base plate.

The linear driving cylinder 2112 of the linear driving module 211 is a cylinder and drives the output fixing plate 2111, so that the probe base fixing plate 2212 and the sucker fixing base plate 2221 push the telescopic rod, and the front and back movement of the tab contact probe is achieved.

The second probe mounting rack 402 comprises a plurality of sets, is supported above the second support base side by side, and comprises a second connecting rod set 411, a second end slider 412 and a second end connecting plate 413, wherein the second end slider 412 and the second end connecting plate 413 are respectively installed at two ends of the second connecting rod set 411, and a second probe assembly is installed after the end of the second connecting rod set 411 penetrates through the second end slider; the second end connection plates 413 are jointly slidably mounted on the axial guides of the connection plates 414; the second end sliding blocks 412 are installed on the vertical connecting blocks 415 of the second supporting base 402, and two adjacent second end sliding blocks are connected together through the connecting blocks.

The lifting driving device 313 comprises a driving device, a second screw rod and a second nut, the driving device is suspended below the lifting fixing plate, and the power output end of the driving device is connected with a lifting push plate; the second nut is embedded on the lifting push plate; the second screw rod penetrates through the nut and is in threaded connection with a second nut; one end of the second screw rod is connected with the lifting push plate.

The width adjusting rod group 321 comprises a screw rod 3211, a connecting rod 3212, end plates 3213 and a sliding block 3214, and two end plates 3213 are fixedly mounted at two ends of the connecting rod 3212; the lead screw 3211 is arranged between two end plates 3213, the lead screw 3211 is rotatably mounted on the end plates 3213, and one end of the lead screw 3211 is in gear engagement with a power output end of the adjusting drive 323 through a bevel gear set; the sliding block 3214 is sleeved on the lead screw 3211 and is in threaded connection with the lead screw 3211, and the two form a lead screw nut pair; the sliding block 3214 is connected to an end of the length adjustment rod set 322, and is configured to drive the length adjustment rod set 322 to move axially along the lead screw 3211.

The bevel gear set comprises a first bevel gear 3241 and a second bevel gear 3242, the first bevel gear 3241 is mounted at one end of the extending end of the lead screw 3211, the second bevel gear 3242 is mounted at the power output end of the adjustment driving device, and the first bevel gear and the second bevel gear are engaged with each other. The screw rod is a trapezoidal screw rod.

The second bevel gears of the two sets of adjusting driving units are connected together through a length connecting rod 3250, so that the synchronous movement of the two end parts of the length adjusting rod group is realized, and the adjusting driving units can share one set of driving device.

The jacking mechanism 310 pushes the middle positioning and adjusting mechanism 330, the first side positioning and adjusting mechanism, and the second side positioning and adjusting mechanism to slide up and down in the guide rod 336, so that the jacking bottom plate 333 moves up and down. The adjusting rod set 322 in the width positioning adjusting mechanism 320 is connected with the battery side bottom lifting plate 335, and the movement of the width positioning adjusting mechanism 320 drives the battery side bottom lifting plate 335 to move, so as to achieve the positioning in the length direction of the battery. The adjusting driving device drives the width adjusting rod group to enable the length adjusting rod group to move along the width direction of the square battery, and the battery side bottom jacking plate on the positioning adjusting mechanism is poked through the length adjusting rod group to achieve battery length direction adjustment.

The clamp mechanism is driven by an air cylinder.

The negative pressure formation probe mechanism 200, the probe fixing mechanism 210 in the formation probe mechanism 400, and the probe fixing mechanism 402 are main mechanisms for performing negative pressure formation on the battery.

According to the device for carrying out the negative-pressure charging and discharging process on the battery, the clamp mechanism 100, the negative-pressure formation probe mechanism 200, the formation probe mechanism 400 and the positioning mechanism 300 are used for clamping and positioning the battery in the length and width directions, so that the battery is subjected to the negative-pressure charging and discharging process.

The embodiments described in this specification are merely illustrative of implementations of the inventive concept and the scope of the utility model should not be considered limited to the specific forms set forth in the embodiments but include equivalent technical means as would be recognized by those skilled in the art based on the inventive concept.

Claims

1. The utility model provides a square battery ization becomes fixture device which characterized in that: the device comprises a clamp mechanism, a negative pressure formation probe mechanism, a formation probe mechanism and a positioning mechanism, wherein the negative pressure formation probe mechanism and the formation probe mechanism are respectively arranged on two opposite sides of the clamp mechanism and are used for extending into a clamp channel of a clamping mechanism to contact a lug of a square battery; the positioning mechanism is arranged at the bottom of the clamp mechanism and used for adjusting the position of the square battery;

2. The prismatic cell forming jig apparatus of claim 1, wherein: the support frame body comprises a clamp rear fixing plate, a clamp front fixing plate, a power support rod and an aluminum plate support mechanism, and the clamp rear fixing plate and the clamp front fixing plate are opposite in parallel; two ends of the power supporting rod are respectively connected with the clamp rear fixing plate and the clamp front fixing plate, a plurality of aluminum plate supporting mechanisms penetrate through the power supporting rod, and the aluminum plate supporting mechanisms are connected through a linkage assembly to realize linkage among the aluminum plate supporting mechanisms; drive arrangement includes driving cylinder and push pedal, the slurcam is connected to the output of driving cylinder, the slurcam cover is located on the power bracing piece between the aluminum plate in the middle of anchor clamps front fixed plate and the outside anchor clamps, and with the output of driving cylinder links to each other, is used for promoting aluminum plate follows the size in order to adjust the anchor clamps district along power bracing piece endwise slip in the middle of the anchor clamps.

3. The prismatic cell forming jig apparatus of claim 2, wherein: the first supporting base is a rectangular supporting flat plate;

4. A prismatic battery formation jig apparatus according to claim 3, wherein: the first supporting base is a rectangular plate, the linear driving module and the guiding device are arranged along the width direction of the bottom plate, the linear driving module comprises a cylinder output fixing plate serving as a movable part and a linear driving cylinder used for driving the cylinder output fixing plate to move, the linear driving cylinder is installed on the bottom plate, and the telescopic end of the linear driving cylinder is connected with the cylinder output fixing plate; the guide device comprises a guide shaft supporting seat, a guide shaft and a linear bearing fixing seat serving as a moving part, the guide shaft is rotatably arranged on the first supporting base through the guide shaft supporting seat, and the guide shaft is arranged along the telescopic direction of the linear driving cylinder; the linear bearing fixing seat is sleeved on the guide shaft; the probe mounting part is horizontally arranged on the cylinder output fixing plate and the linear bearing fixing seat.

5. The prismatic cell forming jig apparatus of claim 4, wherein: the upper-layer telescopic rod group comprises an upper connecting rod and a sucker moving seat, the lower-layer telescopic rod group comprises a lower connecting rod, a probe fixing plate and a linear bearing, the bottom of the guide rail first slide block fixing plate is connected with the lifting end of the up-down adjusting mechanism, a vertical sliding track is arranged at the upper part of the guide rail first slide block fixing plate, and the vertical sliding track is arranged along the lifting direction of the lifting end of the up-down adjusting mechanism; the sucker moving seat is slidably arranged on a vertical sliding track of the guide rail first slide block fixing plate; the first end part of the upper connecting rod is slidably arranged on the sliding connecting part of the sucker fixing part, the second end part of the upper connecting rod is arranged on the sucker moving seat in a penetrating way, and the first end part and the second end part are in clearance fit; the tail end of the second end part is provided with the sucker component; the probe fixing plate is arranged at the lower part of the sucker fixing part, and the linear bearing is embedded in the probe fixing plate; the connecting rod is followed down the width direction of first support base arranges, install down the first end slidable of connecting rod on the sliding connection portion of probe installation department, the second end runs through install utmost point ear contact probe and temperature probe behind the linear bearing.

6. The prismatic cell forming jig device according to claim 5, wherein: the probe mounting part comprises a probe base fixing plate, a first sliding block fixing plate and a first transverse sliding rail, two end parts of the probe base fixing plate are respectively provided with an end plate, and an end part sliding rail is arranged on the inner end surface of each end plate; the first transverse sliding track is axially laid on one side end face of the probe base fixing plate along the probe base fixing plate; a plurality of first sliding block fixing plates are slidably arranged on the first transverse sliding track; each set of telescopic rod group corresponds to the first slide block fixing plate, and the first slide block fixing plate is connected with the first end of the lower connecting rod.

7. The prismatic cell forming jig apparatus of claim 6, wherein: the sucker fixing part comprises a sucker fixing bottom plate, end sliders, a second transverse sliding track and a second slider fixing plate, one end slider is fixedly mounted at each of two end parts of the sucker fixing bottom plate, and the end sliders are slidably mounted on the end plate slide rails at the same side; the second transverse sliding track is axially laid on one side end face of the sucker fixing bottom plate along the sucker fixing bottom plate; a plurality of second sliding block fixing plates are slidably arranged on the second transverse sliding track; each set of telescopic rod group corresponds to the second slide block fixing plate, and the second slide block fixing plate is connected with the first end of the upper connecting rod.

8. The prismatic cell forming jig apparatus of claim 7, wherein: the up-down adjusting mechanism is used for adjusting the parallelism of the probe base fixing plate and the sucker fixing base plate and comprises a first screw rod, a first nut and a first screw rod fixing seat, wherein the nut is fixed on the side surface of the probe base fixing plate; the first lead screw is vertically arranged on the side surface of the sucker fixing base plate through the first lead screw fixing seat, the first lead screw penetrates through the nut and is in threaded connection with the first nut, a hand wheel is assembled at the end part of the first lead screw, and the hand wheel rotates to drive the first lead screw and the first nut to move relatively so as to adjust the size of a gap between the probe base fixing plate and the sucker fixing base plate.

9. The prismatic cell forming jig apparatus of claim 8, wherein: the linear driving cylinder of the linear driving module is an air cylinder and drives the output fixing plate, so that the probe base fixing plate and the sucker fixing bottom plate push the telescopic rod, the front and back movement of the probe in contact with the lug is achieved, and the distance and the movement direction of the probe are adjustable through the linear driving module and the movement direction of the upper and lower adjusting mechanisms, and the production of batteries with various sizes is facilitated.

10. The prismatic cell forming jig apparatus of claim 9, wherein: the second probe mounting frames are provided with a plurality of sleeves, are supported above the second supporting base side by side and comprise second connecting rod groups, second end sliding blocks and second end connecting plates, the second end sliding blocks and the second end connecting plates are respectively mounted at two ends of each second connecting rod group, and a second probe assembly is mounted after the end of each second connecting rod group penetrates through the corresponding second end sliding block; the second end connecting plates are jointly slidably mounted on the axial guide rails of the connecting plates; the second end sliding blocks are installed on the vertical connecting blocks of the second supporting base, and two adjacent second end sliding blocks are connected together through the connecting blocks.