WO2022151040A1

WO2022151040A1 - Measurement device for measuring battery

Info

Publication number: WO2022151040A1
Application number: PCT/CN2021/071465
Authority: WO
Inventors: 曹葵康; 谷孝东; 朱经伟; 张翔; 李永磊; 张健; 黄佳欢; 刘成; 王承平; 周明
Original assignee: 苏州天准科技股份有限公司
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2022-07-21

Abstract

The present invention provides a measurement device for measuring a battery. The measurement device comprises a base, a feeding mechanism, a plurality of first measurement mechanisms, and a discharging mechanism; the plurality of first measurement mechanisms are fixedly mounted on the base, and comprise a contact-type measurement mechanism and a noncontact-type measurement mechanism; and the contact-type measurement mechanism and the noncontact-type measurement mechanism separately perform measurement a battery to be measured that is on a carrier. The first measurement mechanisms together perform measurement on said battery by means of the contact-type measurement mechanism and the noncontact-type measurement mechanism, thereby improving measurement efficiency while ensuring the measurement precision of said battery; and the contact-type measurement mechanism uses a driving module and a floating assembly to enable a pressing plate to immediately stop moving when being in contact with said battery, and obtains segment difference data by means of a displacement sensor, and thus, the precision of segment difference measurement can be improved, and the phenomenon of the damage of said battery caused because the pressing plate over-presses said battery when the pressing plate is in contact with said battery can be avoided.

Description

A measuring device for measuring batteries

technical field

The invention relates to the technical field of measurement for electronic components, in particular to a measurement device for measuring batteries.

Background technique

In the prior art, the measurement of components (such as batteries) in 3C products (computer, communication and consumer electronic products), such as computers, tablet computers, mobile phones or digital audio players, includes contact measurement and non-contact measurement. The efficiency of non-contact measurement is higher than that of contact measurement, but the accuracy of non-contact measurement is lower than that of contact measurement. Contact measurement requires contact with the battery to be tested, and the force exerted on the battery during contact is difficult to control. When the sensitivity of the battery is high, that is, the battery is more sensitive to external forces, accurate measurement data cannot be obtained. Measurement may cause damage to the battery under test.

SUMMARY OF THE INVENTION

In view of this, the present invention provides a measurement device for measuring a battery, which includes not only contact measurement but also non-contact measurement according to the measurement requirements of the battery, so as to meet the measurement accuracy of the battery and improve the measurement efficiency.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions:

A measurement device for measuring a battery according to an embodiment of the present invention includes a mechanism body, the mechanism body includes: a base, on which a turntable assembly is mounted, and a number of carriers are fixedly mounted on the turntable assembly to be measured a battery is placed on the carrier;

a feeding mechanism, the feeding mechanism is fixedly installed on the base, and the feeding mechanism transports the battery to be measured onto the carrier;

The first measurement mechanism, a plurality of the first measurement mechanisms are fixedly installed on the base, and the plurality of the first measurement mechanisms include a contact measurement mechanism and a non-contact measurement mechanism, and the contact measurement mechanism and the non-contact measurement mechanism The measuring mechanism respectively measures the battery to be measured on the carrier;

A blanking mechanism, the blanking mechanism is fixedly installed on the base, and the blanking mechanism blanks the battery to be blanked that has been measured by the first measuring mechanism, so as to complete the measurement of the battery.

Preferably, the turntable assembly includes a first drive assembly and a turntable, the first drive assembly is fixedly mounted on the base, and the turntable moves relative to the base under the driving force of the first drive assembly Rotate so that the batteries to be measured correspond to different first measuring mechanisms.

Preferably, the feeding mechanism includes: a first transmission mechanism, the first transmission mechanism is fixedly installed on the base, and the battery to be measured moves to a preset position under the action of the first transmission mechanism;

an attitude acquisition mechanism, the attitude acquisition mechanism is fixedly installed on the base, and the attitude acquisition mechanism is used to acquire the current attitude information of the battery to be measured;

A first conveying and conveying mechanism, the first conveying and conveying mechanism is located at the end of the first conveying mechanism, the first conveying and conveying mechanism is located above the attitude acquiring mechanism, and the first conveying and conveying mechanism transfers the The battery to be measured at a preset position is transported to the carrier; the first transport mechanism includes:

a first conveying assembly, the first conveying assembly includes a second driving assembly and a first sliding block, the second driving assembly and the first sliding rail are fixedly mounted on the base;

A pickup adjustment assembly, the pickup adjustment assembly is slidably connected with the first slide rail, the pickup adjustment assembly includes a first pickup head and an adjustment assembly, and the first pickup head is located between the second drive assembly and the adjustment assembly. Under the action of picking up the battery at the preset position; the first pick-up head moves along the direction of the first slide rail under the driving force of the second driving component. The attitude information of the battery acquired by the attitude acquisition mechanism adjusts the attitude of the first pickup head to match the carrier;

The adjustment assembly includes: a first direction adjustment assembly, the first direction adjustment assembly includes a third drive assembly, a second slide rail and a second slider, the third drive assembly and the second slide rail are fixedly connected to the first a sliding block, the first sliding block is slidably connected with the first sliding rail, and the first sliding block moves along the direction of the first sliding rail under the driving force of the second driving component; the second sliding block slidingly connected with the second sliding rail, the first pick-up head moves along the direction of the second sliding rail under the driving force of the third driving component;

a rotating shaft adjusting assembly, the rotating shaft adjusting assembly includes a fourth driving assembly and a rotating block, the fourth driving assembly is fixedly connected with the second sliding block, and the rotating block is rotatably connected with the fourth driving assembly; the The rotating block rotates in the horizontal direction relative to the second sliding block under the driving force of the fourth driving assembly to adjust the posture of the first pickup head in the horizontal direction;

A second direction adjustment assembly, the second direction adjustment assembly includes a fifth drive assembly, a third slide rail and a third slider, the fifth drive assembly and the third slide rail are fixedly connected to the rotating platform, and the first The three sliding rails are slidably connected with the third sliding block, and the third sliding block shown is fixedly connected to the first pick-up head; the first pick-up head moves along the third sliding rail under the driving force of the fifth driving assembly directional movement.

Preferably, the contact measurement mechanism includes: a displacement sensor, which is fixedly installed on the base; a driving module, which is fixedly installed on the base; a floating mechanism, the The floating mechanism is fixedly installed on the driving module, the floating mechanism includes a pressing plate and a floating assembly, the pressing plate is floatingly connected with the floating assembly, and the pressing plate is in a vertical direction under the driving force of the driving module When the pressure plate contacts the battery to be measured, the movement is stopped, and the displacement acquisition mechanism obtains the distance of the movement of the pressure plate to measure the step difference where the pressure plate contacts the battery to be measured;

A counterweight mechanism, the counterweight mechanism includes a counterweight weight, a traction rope and several guide wheels, one end of the traction rope is fixedly connected to the counterweight weight, and the other end is fixedly connected to the floating mechanism; by configuring the The weight of the counterweight is matched with the force exerted by the pressure plate on the battery to be measured.

Preferably, the floating assembly includes a fourth sliding rail, and the floating mechanism moves in a vertical direction under the driving force of the driving module, and stops when the pressing plate contacts the battery to be measured, while the first The four sliding rails continue to run under the driving force of the driving module, so that the pressing plate abuts the surface of the battery to be measured.

Preferably, the floating assembly includes an air bearing, the air bearing includes a bearing sleeve and a floating block, the floating block is suspended in the bearing sleeve under the driving force of the driving module, and the pressing plate is fixed The slider is connected; the pressing plate moves in the vertical direction under the driving force of the driving module.

Preferably, the contact measurement mechanism further comprises: a front measurement mechanism; a reverse measurement mechanism, the front measurement mechanism and the reverse measurement mechanism are respectively located above and below the battery to be measured; the battery to be measured is fixedly mounted on a transparent carrier The measurement position of the battery to be measured is hollow on the carrier; the front measurement mechanism includes a front displacement acquisition mechanism, a front drive module and a front floating mechanism; the back measurement mechanism includes a back displacement acquisition mechanism , the reverse drive module and the front floating mechanism; the front displacement acquisition mechanism, the reverse displacement acquisition mechanism, the front drive module and the reverse drive module are all fixedly installed on the base; the front floating mechanism and the reverse floating mechanism The front drive module and the reverse drive module are fixedly connected respectively; the front floating mechanism includes a front pressure plate and a front floating assembly, and the front pressure plate is floatingly connected with the front floating assembly; the reverse floating mechanism includes a reverse pressure plate and a reverse a floating assembly, the reverse pressure plate is floatingly connected to the reverse floating assembly;

After the front platen moves vertically downward under the driving force of the front drive module to contact the front surface of the battery to be measured, the reverse platen moves vertically upward under the driving force of the reverse drive module to The reverse side of the battery to be measured is contacted; the front side displacement acquisition mechanism and the reverse side displacement acquisition mechanism simultaneously acquire the movement displacement of the front side pressure plate and the reverse side pressure plate.

Preferably, the non-contact measurement mechanism includes: a restraint connection assembly, the restraint connection assembly includes a pressure block assembly and a push block assembly, the pressure block assembly and the push block assembly are disposed adjacent to each other; the pressure block assembly includes a pressure block assembly A block drive, a pressure block slide rail and a pressure block, the pressure block drive and the pressure block slide rail are fixedly installed on the base table, and the pressure block slides along the pressure block under the driving force of the pressure block drive It moves in the direction of the rail to press against the edge of the flexible area of the battery to be measured; the push block assembly includes a push block slide rail, a push block and a push block drive, and the push block slide rail and the push block drive are fixedly installed on the On the base, the push block is slidably connected with the push block slide rail; when the pressure block is pressed against the edge of the flexible joint, the push block moves along the push block under the driving force driven by the push block. The block slide rail is moved in the direction, so that the flexible joint is laid flat on the surface of the carrier;

An image acquisition component, the image acquisition component is fixedly installed on the base, and the image acquisition component acquires the image of the battery to be measured laid on the surface of the carrier to measure the battery to be measured. Dimensions.

Preferably, the non-contact measurement mechanism includes: a linear screw module, the linear screw module includes a screw drive, a screw slide and a fourth slider, the screw drive and the screw slide It is fixedly installed on the base, the screw slide rail is slidably connected with a fourth slider, and the fourth slider moves along the direction of the screw slide rail under the driving force of the screw drive;

A first laser assembly, the first laser assembly is fixedly connected to the fourth slider, the first laser assembly follows the fourth slider to move along the direction of the screw rail, and the battery to be measured is The surface of the battery to be measured is scanned to measure the surface information of the battery to be measured.

Preferably, the mechanism body further includes a second measuring mechanism, the second measuring mechanism is fixedly installed on the base, and the second measuring mechanism acquires the material to be unloaded during the movement of the unloading mechanism battery data information;

The unloading mechanism includes: a second conveying and conveying mechanism, the second conveying and conveying mechanism is located above the second measuring mechanism, and the second conveying and conveying mechanism includes:

a second conveying assembly, the second conveying assembly includes a sixth driving assembly and a fifth sliding rail, and the sixth driving assembly and the fifth sliding rail are fixedly mounted on the fixing bracket;

a handling assembly, the handling assembly moves on the fifth sliding rail, the handling assembly picks up the battery to be unloaded and moves along the direction of the fifth sliding rail under the driving force of the sixth driving assembly;

A blanking and sorting mechanism, the conveying component transports the battery to be blanked to the blanking and sorting mechanism under the driving force of the sixth driving component, and the blanking and sorting mechanism is based on the first The batteries to be unloaded are sorted by the measurement results of a measuring mechanism and a second measuring mechanism.

The above-mentioned technical scheme of the present invention has at least one of the following beneficial effects:

The measuring equipment for measuring batteries disclosed in the present invention has several first measuring mechanisms fixedly installed on the base of the measuring equipment for measuring batteries. The several first measuring mechanisms include a contact measuring mechanism and a non-contact measuring mechanism. The mechanism measures the battery to be measured through the contact measurement mechanism and the non-contact measurement mechanism, which improves the measurement efficiency while ensuring the measurement accuracy of the battery to be measured;

The feeding mechanism picks up the battery on the first transmission mechanism through the pick-up head, and in the process of transporting the battery to the carrier, obtains the current attitude information of the battery according to the attitude acquisition mechanism and uses the adjustment component to perform X, Y, The Z and U four axes are adjusted to match the preset attitude of the battery. The feeding mechanism not only reduces the equipment cost, but also reduces the process flow of attitude adjustment and improves the feeding efficiency;

The contact measuring mechanism uses the drive module and the floating component to make the pressure plate stop moving immediately when it contacts the battery to be measured, and obtains the level difference data through the displacement sensor, which can not only improve the accuracy of the level difference measurement, but also avoid the pressure plate contacting the battery to be measured. The phenomenon that the battery to be measured is damaged due to overvoltage occurs;

The unloading mechanism uses the handling and conveying mechanism to transport the battery to be unloaded after the first measurement, and the measuring mechanism performs the second measurement of the battery to be unloaded during the handling process; the handling and transmission mechanism is based on the first measurement and the second measurement. Based on the measurement results, the batteries to be unloaded are placed in different positions of the sorting mechanism; the sorting arm assembly is used to sort and transport the batteries to be unloaded with different measurement results at different positions to the corresponding drop transfer components for unloading. ; The blanking mechanism measures the battery to be blanked during its handling, which not only reduces the complexity of the measurement equipment but also reduces the complexity of the measurement process.

Description of drawings

1 is a top view of the overall structure of an embodiment of the present invention;

2 is a perspective view of the overall structure of an embodiment of the present invention;

3 is a schematic structural diagram of a turntable in an embodiment of the present invention;

4 is a top view of a turntable structure in an embodiment of the present invention;

5 is a schematic structural diagram of a feeding mechanism in an embodiment of the present invention;

Fig. 6 is the partial structural schematic diagram of the feeding mechanism in the embodiment of the present invention;

Fig. 7 is the enlarged view at the C place in Fig. 6;

8 is a schematic structural diagram of a contact measuring mechanism in an embodiment of the present invention;

Fig. 9 is the enlarged view of A place in Fig. 8;

10 is a schematic structural diagram of another contact measuring mechanism in an embodiment of the present invention;

Fig. 11 is an enlarged view at B in Fig. 10;

12 is a schematic structural diagram of another contact measuring mechanism in an embodiment of the present invention;

13 is a schematic structural diagram of a battery in an embodiment of the present invention;

14 is a schematic state diagram of another contact measuring mechanism in the embodiment of the present invention;

15 is a schematic structural diagram of another contact measuring mechanism in an embodiment of the present invention;

16 is a schematic structural diagram of a non-contact measuring mechanism in an embodiment of the present invention;

Fig. 17 is the enlarged view of F in Fig. 16;

18 is another schematic structural diagram of a battery in an embodiment of the present invention;

19 is a schematic structural diagram of another non-contact measurement mechanism in an embodiment of the present invention;

20 is a schematic structural diagram of a feeding mechanism in an embodiment of the present invention;

Figure 21 is an enlarged view at D in Figure 20;

FIG. 22 is an enlarged view of E in FIG. 20 .

Reference number:

100, the body of the mechanism; 1, the feeding mechanism; 12, the first transmission mechanism; 121, the feeding conveyor belt; 122, the eighth drive assembly; 123, the first sensor; 131, the first transmission assembly; 1311, the second drive assembly; 1312, mounting plate; 1313, first slide rail; 132, pick-up adjustment assembly; 1321, first direction adjustment assembly; 132a, second slide rail; 132b, second slider; 1322, rotation axis adjustment assembly; 132c 132d, rotating block; 132e, fourth drive assembly; 1323, second direction adjustment assembly; 132f, fifth drive assembly; 132g, third slide rail; 132h, third slider; 1324, first Picking head; 133, first slider; 134, first connection block; 14, attitude acquisition mechanism; 141, camera; 15, barcode scanning mechanism; 2, battery; 21, first step; 22, protrusion; 23, Second step; 24, flexible joint; 3, turntable; 31, carrier; 3a, loading carrier; 3b, unloading carrier; 311, glass; 4, first measuring mechanism; 4a, first contact measurement 421, the first displacement acquisition mechanism; 42a, the first measurement block; 42b, the first contact head; 42c, the first displacement sensor; 431, the first floating mechanism; 43a, the first pressure plate; 43b, the fourth slide rail 441, the first power module; 44a, the cylinder drive; 44b, the sixth slide rail; 44c, the fifth slider; 4b, the second contact measuring mechanism; 442, the second power module; 44d, the servo motor; 44e, the seventh slide rail; 44f, the sixth slider; 432, the second floating mechanism; 43c, the second pressure plate; 43d, the eighth slide rail; 422, the second displacement acquisition mechanism; 42d, the second measuring block; 42e 45, the second displacement sensor; 45, the counterweight mechanism; 451, the counterweight weight; 452, the traction rope; 453, the guide wheel; 4c, the third contact measuring mechanism; 423, the third displacement acquisition mechanism; 42g, the third Measuring block; 42f, third displacement sensor; 454, traction rope fixing hole; 43e, third pressure plate; 43f, floating block; 43g, bearing sleeve; 44g, third power module; 4d, fourth contact measuring mechanism; 46, front measuring mechanism; 47, reverse measuring mechanism; 4e, first non-contact measuring mechanism; 4e1, image acquisition component; 4e2, plane light source; 4e3, restraint connection component; 4e31, pressure block component; 4e3a, pressure block drive ;4e3b, pressure block slide rail; 4e3c, pressure block; 4e32, push block assembly; 4e3d, push block drive; 4e3f, push block slide rail; 4e3e, push block; 4e3g, spring; 4f, second non-contact measuring mechanism ;4f1, linear screw module; 4f11, screw drive; 4f12, screw slide rail; 4f13, the fourth slider; 4f2, the first laser component; 4f21, simulated laser; 5, blanking mechanism; 52, the first 2. Handling and conveying mechanisms; 521 5211, the first connecting plate; 5212, the sixth drive assembly; 5213, the fifth slide rail; 522, the conveying assembly; 5221, the seventh slider; 5222, the seventh drive assembly; 5223, the eighth Slider; 5224, the ninth slide rail; 5225, the second pick-up head; 53, the second measuring mechanism; 54, the unloading sorting mechanism; 541, the first sorting arm assembly; 542, the second sorting arm assembly; 5421, the first fixing plate; 5422, the first sorting drive assembly; 5423, the ninth slider; 5424, the eleventh sliding rail; 5425, the tenth slider; 5426, the third pick-up head; 543, the first lower 5431, the first conveyor belt; 544, the second unloading conveyor assembly; 5441, the second conveyor belt; 545, the third unloading conveyor assembly; 5451, the third conveyor belt; 5452, the third unloading belt Drive; 5461, the second sensor.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are some, but not all, embodiments of the present invention. Based on the described embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art fall within the protection scope of the present invention.

In the prior art, the measurement of batteries includes contact measurement and non-contact measurement. Contact measurement and non-contact measurement each have their own advantages and disadvantages. The efficiency of non-contact measurement is higher than that of contact measurement, but non-contact measurement The accuracy is lower than that of contact measurement. Contact measurement requires contact with the battery to be tested, and the force exerted on the battery during contact is difficult to control. When the sensitivity of the battery is high, that is, the battery is more sensitive to external forces, accurate measurement data cannot be obtained. Measurement may cause damage to the battery under test.

In view of the above problems, the present application combines the contact measurement method and the non-contact measurement method to perform the measurement according to the structural characteristics of the battery itself, which not only improves the measurement accuracy but also improves the measurement efficiency. In the embodiments of this application, the battery to be measured is specifically described by taking a battery as an example. This application does not limit the battery to be measured. The measurement mechanism provided in this application is suitable for measuring other products, including highly sensitive batteries and other insensitive products.

First, a measuring device for measuring a battery according to an embodiment of the present invention will be specifically described below with reference to the accompanying drawings.

1 is an overall top view of a measuring device for measuring a battery provided by an embodiment of the present application. As shown in FIG. 1 , FIG. 1 includes a mechanism body 100 , which includes a base 6 , a feeding mechanism 1 , and a feeding mechanism and 5 several first measuring mechanisms 4 ; the feeding mechanism 1 , the unloading mechanism 5 and the several first measuring mechanisms 4 are fixedly installed on the base 6 . A turntable assembly is installed on the base 6 , a plurality of carriers 31 are fixedly installed on the turntable assembly, and the battery to be measured is placed on the carrier 31 . The number of carriers 31 corresponds to the number of first measurement mechanisms 4 , that is, each first measurement mechanism 4 corresponds to a carrier 31 , and the first measurement mechanisms 4 are used to measure the battery 2 on the carrier 31 . The loading mechanism 1 transports the battery to be measured onto the carrier 31, a plurality of first measuring mechanisms 4 measure the battery 2 on the carrier 31, and after the measurement is completed, the unloading mechanism 5 unloads the battery 2 that has been measured for the first time. material. Several first measuring mechanisms 4 comprise different types or the same type of measurements, respectively measuring different parameters of the battery 2 or the same parameter.

Further, the turntable assembly includes a first drive assembly (not shown in the figure) and a turntable 3, the first drive assembly is fixedly mounted on the base 6, and the turntable 3 rotates relative to the base 6 under the driving force of the first drive assembly , so that the batteries 2 to be measured correspond to different first measuring mechanisms 4 . The first drive assembly is preferably a DD motor, but of course it is not limited to a DD motor. The turntable 3 is preferably a turntable with a circular structure. Several carriers 31 are evenly distributed on the turntable 3 , and several first measuring mechanisms 4 are fixedly installed along the periphery of the turntable 3 , as shown in FIGS. 2 and 3 . After the feeding mechanism 1 transports the battery 2 to be measured onto one of the carriers 31, the turntable 3 rotates in the s rotation direction as shown in FIG. 4, so that each first measuring mechanism 4 measures the battery 2, The battery 2 is unloaded by the unloading mechanism 5 after completing multiple and various types of measurements. The rotation direction of the turntable 3 is not limited to the s rotation direction, and may be rotated in the opposite direction. The measuring mechanism completes multiple and various types of measurements of the battery to be measured by means of a turntable. The structure of the mechanism is reasonable, the temporary space is small compared to the linear measuring mechanism, and the measuring efficiency is high.

In a specific embodiment of the present invention, the loading mechanism 1 transports the battery 2 to be measured onto the loading carrier 3a as shown in FIG. 4, and the turntable 3 rotates in the s rotation direction as shown in FIG. 4, so that the The battery 2 is measured on the five first measuring mechanisms 4 respectively. After the measurement of the five first measuring mechanisms 4 is completed, the battery 2 is moved to the unloading carrier 3b through the turntable 3, and the unloading mechanism 5 loads the unloading material. Battery blanking on tool 3b. The angle between the loading carrier 3a and the unloading carrier 3b on the carrier plate 3 is 90°; the mechanism has a reasonable structure, improves the loading and unloading efficiency of the battery 2 and saves the space occupied by the mechanism.

In an embodiment of the present invention, as shown in FIG. 3 and FIG. 4 , the battery 2 is placed on the surface of the carrier 31 . The carrier 31 is equipped with a vacuum assembly and several suction cups, and the several suction cups are used to suck the lower surface of the battery 2 to It is fixed on the surface of the carrier 31 . The material of the surface of the carrier 31 is glass 311 , the flatness of the glass 311 is good, and the measurement accuracy is improved, and the glass 311 is a transparent material, and light can penetrate the glass 311 to measure the battery 2 . The internal structure diagram of the carrier 31 is not shown, and the battery 2 can be fixed on the surface of the carrier 31 by other means, such as magnetic attraction, etc., which is not limited in the present invention.

In an embodiment of the present invention, as shown in FIGS. 5 to 7 , FIG. 5 is a schematic diagram of the overall structure of the feeding mechanism 1 . The feeding mechanism 1 includes a first transmission mechanism 12 , an attitude acquisition mechanism 14 and a first conveying and conveying mechanism. ; The first transmission mechanism 12, the attitude acquisition mechanism 14 and the first conveying and conveying mechanism are all fixedly installed on the base 6. The posture acquiring mechanism 14 includes a camera 141 ; the first conveying and conveying mechanism includes a first conveying assembly 131 and a pick-up adjusting assembly 132 , and the first conveying assembly 131 is fixedly installed on the base 6 . The first transfer assembly 131 is located at the end of the first transfer mechanism 12 and the first transfer mechanism 12 is perpendicular to the first transfer assembly 131 , that is, the direction in which the battery is transferred by the transfer assembly is vertical to the direction in which the first transfer assembly 131 transfers the battery.

Specifically, the first transmission assembly 131 includes a second drive assembly 1311 and a first slide rail 1313, the second drive assembly 1311 and the first slide rail 1313 are fixedly installed on the base 6, and the second drive assembly 1311 is preferably a screw mold The group, of course, is not limited to the screw module. The first transmission assembly 131 further includes a mounting plate 1312, and the mounting plate 1312 is fixedly connected to the second driving assembly and the base. The pickup adjustment assembly 132 is slidably connected with the first sliding rail 1313, and the pickup adjustment assembly 132 moves along the direction of the first sliding rail 1313 under the driving force of the second driving assembly 1311. The pickup adjustment assembly 132 includes a first pickup head 1324 and an adjustment assembly, The first pick-up head 1324 is used to contact the battery and fixedly connect the battery 2. The first pick-up head 1324 moves in the direction of the turntable 3 under the driving force of the second drive assembly 1311. The current battery attitude information adjusts the attitude of the first pickup head 1324 , that is, adjusts the attitude of the battery 2 to match the preset attitude of the battery 2 .

In an embodiment of the present invention, as shown in FIG. 6 , the first transmission mechanism 12 includes an eighth driving assembly 122 and a feeding conveyor belt 121 , the battery is placed on the feeding conveyor belt 121 , and the eighth driving assembly 122 is fixedly installed on the feeding conveyor belt 121 . On the base 6 , the feeding conveyor belt 121 moves under the driving force of the eighth driving component 122 to drive the battery to move to a preset position. The eighth driving assembly 122 is preferably a servo motor, but of course, it is not limited to a servo motor. The battery 2 can be placed at a designated position on the feeding conveyor belt 121 manually or mechanically. When placing the battery manually, a reference mark can be added to the feeding conveyor belt 121 so that the operator can place the battery 2 on the conveyor belt 121. Designated position; when the battery 2 is placed at the designated position of the feeding conveyor belt 121 by means of a mechanical method, such as a manipulator, the manipulator is set by a program.

In an embodiment of the present invention, a plurality of first sensors 123 are fixedly installed on both sides of the feeding conveyor belt 121, respectively, and the transmitters and receivers of the first sensors 123 are fixedly installed on both sides of the feeding conveyor belt 121, respectively. When the sensor detects the signal, it can judge the position of the battery conveying on the belt. In this embodiment, the conveyor belt of the first transmission mechanism 12 is small in size, light and easy to install, and the servo motor drives the start-stop and movement with high displacement accuracy.

In an embodiment of the present invention, the pickup adjustment assembly 132 further includes a first slider 133 and a first connection block 134, the first slider 133 is fixedly connected to the first connection block 134, and the first connection block 134 is fixedly connected to the adjustment assembly, The first sliding block 133 is slidably connected to the first sliding rail 1313 ; the adjusting assembly moves along the direction of the first sliding rail 1313 under the driving force of the second driving assembly 1311 . As shown in FIG. 7 , the first connecting block 134 is fixedly connected to the adjusting assembly, and the first pickup head 1324 moves in the direction of the first sliding rail 1313 under the driving force of the second driving assembly 1311 . The second drive assembly 1311 not only drives the first pickup head 1324 to carry the battery 2 , but also adjusts the attitude in the direction of the first slide rail 1313 , that is, in the coordinate system shown in FIG. 6 , the X-axis direction.

In an embodiment of the present invention, the adjustment assembly includes a first direction adjustment assembly 1321, the first direction adjustment assembly 1321 includes a third driving assembly (not shown in the figure), a second sliding rail 132a and a second sliding block 132b, the third The first connecting block 134 is fixedly connected to the driving assembly and the second sliding rail 132a, and the second sliding block 132b is slidably connected to the second sliding rail 132a; the first pick-up head 1324 is driven by the third driving assembly along the second sliding rail 132a. directional movement. The first direction adjustment component 1321 is used to adjust the displacement of the first pickup head 1324 in the first direction, that is, the Y-axis direction in the coordinate system shown in FIG. 6 . The third drive assembly is preferably a motor, of course, it is not limited to a motor. The third drive assembly (not shown in the figure) is fixedly connected to the first connecting block 134 with the second sliding rail 132a, and the second sliding block 132b is on the second sliding rail 132a. below and slidingly connected to it. The second slider 132b moves along the Y-axis direction in the coordinate system as shown in FIG. 6 with the first pickup head 1324 under the driving force of the third driving assembly to adjust the displacement of the battery in the Y-axis direction.

Further, the adjusting assembly further includes a rotating shaft adjusting assembly 1322, the rotating shaft adjusting assembly 1322 includes a fourth driving assembly 132e and a rotating block 132d, the fourth driving assembly 132e is fixedly connected to the second sliding block 132b, and the rotating block 132d is connected to the fourth driving assembly 132e It rotates in the horizontal direction relative to the second sliding block 132b under the driving force of the first pick-up head 1324 to adjust the posture of the first pickup head 1324 in the horizontal direction. The fourth drive assembly is preferably a rotating electrical machine, but of course it is not limited to a rotating electrical machine. The fourth driving assembly 132e is fixedly connected to the second sliding block 132b, the second sliding block 132b is fixedly connected to the fixed connecting piece 132c, and the fourth driving assembly is fixedly connected to the fixed connecting piece 132c; the rotating block 132d is under the driving force of the fourth driving assembly 132e It rotates in the horizontal direction and drives the first pickup head 1324 to rotate in the horizontal direction, so as to adjust the position of the battery in the horizontal direction.

Further, the adjustment assembly further includes a second direction adjustment assembly 1323, the second direction adjustment assembly 1323 includes a fifth drive assembly 132f, a third slide rail 132g and a third slider 132h, and the fifth drive assembly 132f is fixed to the third slide rail 132g Connected to the rotating platform, the third sliding rail 132g is slidably connected to the third sliding block 132h; the first pickup head 1324 moves along the direction of the third sliding rail 132g under the driving force of the fifth driving assembly 132f. The second direction adjusting component 1323 is used to adjust the displacement of the first pickup head in the second direction, that is, the displacement in the Z-axis direction in the coordinate system as shown in FIG. 6 . The fifth driving assembly 132f is preferably an air cylinder, of course, it is not limited to an air cylinder. The third slider 132h is fixedly connected to the first pick-up head, and the first pick-up head moves along the Z-axis direction in the coordinate system shown in FIG. 6 under the driving force of the fifth drive assembly 132f to drive the battery to move in the Z-axis direction .

In the embodiment of the present invention, the position and attitude of the battery can be adjusted by adjusting the X, Y and Z of the first pickup head 1324 in the coordinates shown in FIG. 6 and the four axial movements of the rotation axis, so as to improve the position of the battery on the carrier. position accuracy.

In an embodiment of the present invention, the feeding mechanism 1 further includes a barcode scanning mechanism 15. The barcode scanning mechanism 15 is disposed adjacent to the posture acquiring mechanism 14. The barcode scanning mechanism 15 is fixedly installed on the base 6, and the barcode scanning mechanism 15 is used for acquiring Barcode information for batteries in motion. Each battery has its own serial number, and the serial number of the battery is obtained through the barcode scanning mechanism 15 during the feeding process, so as to facilitate the identification of the battery. Any operation on the battery in the work area, such as detection data, etc., will be summarized by the battery number.

The attitude acquisition mechanism 14 and the barcode scanning mechanism 15 are adjacently disposed between the base 6 where the first measurement mechanisms are located and the first transmission mechanism 12, and are located below the first conveying mechanism, and the first pick-up head 1324 picks up the battery And in the process of transmission, the camera in the attitude acquisition mechanism 14 takes pictures of the lower surface of the battery on the first pickup head 1324 to obtain the attitude data of the current battery, and the data processing system will adjust the current battery according to the obtained attitude data. The component poses it to match the preset pose data. The camera acquires attitude data during the battery transmission process, and the adjustment component also performs attitude adjustment during the battery transmission process. Even if there is no attitude data acquisition and attitude adjustment, the battery transmission is necessary, so the camera is in the battery transmission process. Obtaining attitude data and adjusting attitude not only reduces the cost and complexity of equipment, but also improves the efficiency and positioning accuracy of feeding materials.

In an embodiment of the present invention, as shown in FIG. 8 to FIG. 15 , the contact measurement mechanism includes a displacement acquisition mechanism, a driving module and a floating mechanism; the displacement acquisition mechanism and the driving module are fixedly installed on the base 6, and the floating mechanism It is fixedly installed on the drive module. The floating module includes a pressure plate and a floating component. The pressure plate and the floating component are floatingly connected, that is, when the floating mechanism moves under the driving force of the driving module, the pressure plate and the floating component are relatively static during the movement, and the movement is stopped immediately when the pressure plate contacts the battery to be measured. , the floating component continues to move relative to the pressure plate. The displacement acquiring mechanism acquires the movement displacement of the pressing plate to measure the step difference where the pressing plate contacts the battery. In this embodiment, a contact measurement mechanism is provided to ensure the accuracy of measurement, and the floating mechanism in this embodiment avoids damage to the battery during the contact measurement process.

The contact measurement mechanism in the above embodiment includes several specific implementations. In the embodiment of the present application, the contact measurement mechanism includes a first contact measurement mechanism 4a, a second contact measurement mechanism 4b, and a third contact measurement mechanism. 4c and a fourth contact measuring mechanism 4d. The level difference measuring mechanism according to the embodiments of the present application will be described in detail below with reference to the accompanying drawings.

In an embodiment of the present invention, FIG. 8 is a schematic diagram of the overall structure of the first contact measuring mechanism 4a of the present invention. 8 includes a first displacement acquisition mechanism 421, a first power module 441 and a first floating mechanism 431; the first floating mechanism 431 includes a first pressing plate 43a and a floating assembly, the floating assembly includes a fourth sliding rail 43b, a first pressing plate 43a is floatingly connected to the fourth slide rail 43b, and the fourth slide rail 43b is preferably a crossed roller, of course, it is not limited to a crossed roller. The first floating mechanism 431 moves in the vertical direction under the driving force of the first power module 441 , and stops when the first pressing plate 43 a contacts the battery to be measured, while the fourth slide rail 43 b is in the position of the first power module 441 . Continue to move under the driving force, so that the first pressing plate 43a abuts on the surface of the battery. The first power module 441 is preferably driven by a cylinder, of course, not limited to being driven by a cylinder. In this embodiment, the battery 2 is located below the first pressing plate 43a. When the moving first pressing plate 43a contacts the battery, it will stop moving. At this time, the pressure generated by the first pressing plate 43a on the battery is determined by the weight of the first pressing plate 43a. Therefore, in this embodiment, the pressure acting on the battery 2 when the first pressing plate 43a contacts the battery is determined by setting the weight of the first pressing plate 43a.

Specifically, as shown in FIG. 9 , FIG. 9 is an enlarged view of A in FIG. 8 . The first power module 441 includes a cylinder drive 44a, a sixth sliding rail 44b and a fifth sliding block 44c. The cylinder driving 44a and the sixth sliding rail 44b are fixedly installed on the base 6, and the fifth sliding block 44c and the sixth sliding rail 44b is slidably connected, the fifth sliding block 44c is fixedly connected to the fourth sliding rail 43b, the fifth sliding block 44c and the first pressing plate 43a move in the direction of the sixth sliding rail 44b under the driving force of the cylinder driving 44a, when the first pressing plate 43a contacts In the battery 2, the first pressing plate 43a stops moving, and at this time, the fourth sliding rail 43b and the fifth sliding block 44c continue to move for a certain distance under the driving force of the cylinder driving 44a. The first displacement acquisition mechanism 421 includes a first displacement sensor 42c, a first measurement block 42a and a first contact head 42b, the first contact head 42b displaces the end of the first displacement sensor 42c, and the first contact head 42b is fixedly connected to the first measurement The block 42a, the first measuring block 42a is fixedly mounted on the end of the first pressing plate 43a. The first measuring block 42a follows the first pressing plate 43a to move in the vertical direction, and the first measuring head 42b is flexible, that is, when the first measuring block 42a moves up and down following the first pressing plate 43a, the first measuring head 42b performs telescopic movement. The first displacement sensor 42c is fixedly mounted on the base 6, and the first displacement sensor 42c obtains the displacement change of the upper surface of the first measuring block 42a to obtain the level difference, that is, the thickness of the battery 2.

In another embodiment of the present invention, FIG. 10 includes a second displacement acquisition mechanism 422, a second power module 442 and a second floating mechanism 432; the second displacement acquisition mechanism 422 and the second power module 442 are fixedly installed on the On the base 6 , the second floating mechanism 432 is mounted on the second power module 442 . The second floating mechanism 432 includes a second pressing plate 43c and an eighth sliding rail 43d. The second pressing plate 43c and the eighth sliding rail 43d are floatingly connected to each other. The principle of this embodiment is the same as that of the previous embodiment. The second contact measuring mechanism 4 b is located below the battery 2 , and the first contact measuring mechanism 4 a provided in the previous embodiment is located above the battery 2 . In this embodiment, the battery 2 is located above the second contact measuring mechanism 4b. The second contact measuring mechanism 4b further includes a counterweight mechanism 45, the counterweight mechanism 45 includes a counterweight weight 451, a traction rope 452 and a plurality of guide wheels 453, the plurality of guide wheels 453 are fixedly installed on the second power module 442, and the traction One end of the rope 452 is fixedly connected to the counterweight 451 , and the other end is fixedly connected to the second floating mechanism 432 .

Specifically, as shown in FIG. 11 , the second power module 442 includes a servo motor 44d, a seventh sliding rail 44e and a sixth sliding block 44f. The servo motor 44d and the seventh sliding rail 44e are fixedly mounted on the base 6, and the first The seven sliding rails 44e are slidably connected with the sixth sliding block 44f, and the sixth sliding block 44f is fixedly connected with the second floating mechanism 432, that is, the sixth sliding block 44f is fixedly connected with the eighth sliding rail 43d; the floating mechanism is driven by the motor under the driving force. It follows the sixth sliding block 44f to move in the direction of the seventh sliding rail 44e. The second displacement acquisition mechanism 422 includes a second displacement sensor 42e and a second measurement block 42d. The second displacement sensor 42e acquires the level difference value of the battery by acquiring the displacement change of the lower surface of the second measurement block 42d. The second measuring block 42d is fixedly connected to the second pressing plate 43c.

In another embodiment of the present invention, FIG. 12 is a schematic structural diagram of a third contact measuring mechanism 4c provided in an embodiment of the present invention. The third contact measuring mechanism 4c includes a third displacement acquiring mechanism 423, a third power module 44g, a third floating mechanism and a counterweight mechanism 45; the third power module 44g is preferably a cylinder, but is not limited to a cylinder. The third floating mechanism includes a third pressing plate 43e and a floating assembly. The floating assembly is an air bearing. The air bearing includes a bearing sleeve 43g and a floating block 43f. The floating block 43f is suspended on the bearing sleeve under the driving force of the third power module 44g. Inside 43g, that is, there is no contact between the slider 43f and the bearing sleeve 43g. The floating block 43f is fixedly connected with the third pressing plate 43e, and the floating block 43f moves under the driving force of the third power module 44g and drives the third pressing plate 43e to follow the movement. Since there is no contact between the floating block 43f and the bearing sleeve 43g of the air bearing, the service life of the measuring mechanism can be improved; in addition, the power source of the air bearing is compressed air, which is compact in structure and low in cost. The third displacement acquiring mechanism 423 includes a third displacement sensor 42f and a third measuring block 42g. The third displacement sensor 42f is fixedly mounted on the base 6, the third measuring block 42g is fixedly connected to the floating block 43f, and the third measuring block 42g follows and floats The blocks 43f move together in the vertical direction.

The counterweight mechanism 45 in the third contact measurement mechanism 4c has the same function as the counterweight mechanism 45 in the second contact measurement mechanism, that is, the weight of the counterweight 451 is configured to adjust the pressure applied by the pressure plate on the surface of the battery. The difference is that the weight mechanism in the second contact measuring mechanism 4b is installed on the second power module 442 and moves with the sixth slider 44f, while the weight in the third contact measuring mechanism 4c The mechanism is fixedly installed on the abutment outside the scale shaft sleeve. A traction rope fixing hole 454 is fixed on the upper surface of the floating block 43f. One end of the traction rope 452 is fixed to the traction rope fixing hole 454 on the floating block 43f, and the other end is fixedly connected to the traction rope fixing hole 454 fixed on the counterweight mechanism.

In another embodiment of the present invention, as shown in FIG. 13 , the battery to be measured includes a first step 21 and a second step 23 , and the first step 21 and the second step 23 are located on the front and back of the battery 2 respectively. When both the thicknesses of the first step 21 and the second step 23 need to be measured, the front and back sides of the battery 2 can be measured simultaneously by the front measuring mechanism 46 and the reverse measuring mechanism 47 to obtain two level difference data of the battery.

Specifically, FIG. 15 is a schematic structural diagram of a fourth contact measuring mechanism 4d provided in an embodiment of the present invention. 15 includes a front measuring mechanism 46, a reverse measuring mechanism 47 and a carrier 31. The carrier 31 is located in the middle of the front measuring mechanism 46 and the reverse measuring mechanism 47. The front measuring mechanism 46 and the reverse measuring mechanism 47 measure the same battery 2 at the same time. Measurement. As shown in FIG. 14 , FIG. 14 is a state diagram in which the first pressing plate 43 a and the second pressing plate 43 c simultaneously contact the first step 21 and the second step 23 on the front and back of the battery 2 . When the second pressing plate 43c contacts the reverse side of the battery, the carrier glass corresponding to the battery measurement position can be hollowed out, so that the second pressing plate 43c passes through the glass 311 and contacts the lower surface of the battery 2 .

Specifically, the front measurement mechanism 46 includes a front displacement acquisition mechanism, a front drive module and a front float mechanism; the back measurement mechanism 47 includes a back displacement acquisition mechanism, a back drive module and a front float mechanism; a front displacement acquisition mechanism, a back displacement acquisition mechanism , The front drive module and the reverse drive module are fixedly installed on the base; the front floating mechanism and the reverse floating mechanism are fixedly connected to the front drive module and the reverse drive module respectively; the front floating mechanism includes a front pressure plate and a front floating assembly. The front pressure plate is floatingly connected with the front floating component; the reverse floating mechanism includes the reverse pressure plate and the reverse floating component, and the reverse pressure plate is floatingly connected with the reverse floating component; the front pressure plate moves vertically downward under the driving force of the front drive module until it contacts the test to be tested After the front side of the sample battery, the back side pressure plate moves vertically upward under the driving force of the back side drive module until it contacts the back side of the sample battery to be tested; the front side displacement acquisition mechanism and the back side displacement acquisition mechanism simultaneously acquire the movement displacement of the front side pressure plate and the back side pressure plate. The front pressure plate will stop moving after touching the battery during the movement. The pressure of the front pressure plate on the battery is the weight of the front pressure plate. Therefore, even if the drive module has a program error, the front pressure plate will not cause pressure damage to the battery. Therefore, the movement of the front pressure plate is preferentially carried out until it contacts the battery, and then the movement of the reverse pressure plate is carried out. In this way, the battery can be prevented from being pressed and deformed when the reverse measuring mechanism has an accident.

In this embodiment, the front measuring mechanism 46 in the fourth contact measuring mechanism 4d may include the first contact measuring mechanism 4a and the third contact measuring mechanism 4c; the reverse measuring mechanism 47 may include the second contact measuring mechanism 4b . In addition, the floating component in the front measuring mechanism 46 may include one of the air bearing and the fourth sliding rail 43b; the floating component in the reverse measuring mechanism may also include one of the air bearing and the fourth sliding rail 43b.

It should be noted that the shapes of the first pressing plate 43a, the second pressing plate 43c and the third pressing plate 43e in the embodiment of the present application can be set according to the requirements of the battery to be measured. For example, the T-shaped first pressing plate 43a in the first contact measuring mechanism 4a is used to measure the step difference of the first step 21 or the second step 23 as shown in FIG. 13, so the shape of the first pressing plate 43a is matched to the measurement to be measured shape of the area for accurate measurements. Another example: the third pressing plate 43e in the third contact measuring mechanism 4c is used to measure the thickness of the entire battery 2, so the shape of the third pressing plate 43e matches the shape of the entire battery 2. The shapes of the first pressing plate 43a, the second pressing plate 43c, and the third pressing plate 43e are not limited in the embodiments of the present application, and are set according to specific requirements.

In an embodiment of the present invention, any one of the first displacement sensor 42c, the second displacement sensor 42e, and the third displacement sensor 42f includes a contact displacement sensor, and the contact displacement sensor includes a contact head, and the contact head is fixedly connected to the pressure plate, and the contact head is connected to the pressure plate. The displacement sensor obtains the movement displacement of the jiu in the vertical direction. Alternatively, any one of the first displacement sensor 42c, the second displacement sensor 42e and the third displacement sensor 42f includes a point laser type displacement sensor, the point laser type displacement sensor emits laser light to the surface of the measurement block, and the measurement block follows the movement of the platen , the point laser displacement sensor obtains the movement displacement of the measuring block surface in the vertical direction.

In an embodiment of the present invention, as shown in FIG. 18 , the edge of the battery 2 includes a flexible joint 24 . When no external force is applied to the flexible joint 24 , the flexible joint 24 is in a bent state. The battery 2 is photographed by the image capture component 4e1 to obtain its external dimensions. The flexible joint 24 in the bent state cannot obtain the exact size by taking a picture. Therefore, the constraining connecting component acts on the flexible joint so that the flexible joint is laid flat on the carrier. superior. The image acquisition component obtains the influence of the flexible joints tiled on the carrier and can accurately measure its outer dimensions.

Specifically, as shown in FIG. 16 and FIG. 17 , it includes a first non-contact measurement mechanism 4e. The non-contact measurement mechanism 4e includes a constraint connection component 4e3 and an image acquisition component 4e1, and the image acquisition component 4e1 is fixedly installed with the constraint connection component 4e3. On the base, the image capturing element 4e1 can be located above or below the constraining connecting element 4e3. The non-contact measuring mechanism 4e also includes a plane light source 4e2, and the image acquisition component 4e1 and the plane light source 4e2 are respectively located above and below the restraint connection component 4e3 to take pictures of the battery at the same time.

As shown in FIG. 17 , the constraining connection assembly 4e3 includes a pressing block assembly 4e31 and a pushing block assembly 4e32, and the pressing block assembly 4e31 and the pushing block assembly 4e32 are disposed adjacent to each other. The pressure block assembly 4e31 includes a pressure block drive 4e3a, a pressure block slide rail 4e3b and a pressure block 4e3c. The pressure block drive 4e3a and the pressure block slide rail 4e3b are fixedly installed on the base 6, and the pressure block 4e3c is driven by the pressure block drive 4e3a. Move along the direction of the pressure block slide rail 4e3b to press against the edge of the flexible area of the battery to be measured; the push block assembly 4e32 includes the push block slide rail 4e3f, the push block 4e3e and the push block drive 4e3d, the push block drive 4e3d and the push block The slide rail 4e3f is fixedly installed on the base 6, the push block 4e3e is slidably connected with the push block slide rail 4e3f, and the push block 4e3e moves along the push block slide rail 4e3f under the driving force of the push block drive push block drive 4e3d, so as to make flexible The joint 24 is laid flat on the surface of the carrier table 31 . The pressing block driving 4e3a and the pushing block driving 4e3d are preferably air cylinders, of course not limited to air cylinders. Preferably, a spring is connected to the push block and the base, and when the push block moves under the driving force driven by the push block, the spring limits the force of the push block to act on the surface of the flexible joint. The pressure block slide rail 4e3b and the push block slide rail 4e3f are preferably crossed rollers, the force of the pressure block 4e3c acting on the flexible joint 24 is determined by the weight of the pressure block itself, and the force of the push block acting on the flexible joint is determined by the spring. The size of the elasticity is determined. The sliding rails and springs of the crossed rollers improve the motion accuracy of the push block and the pressure block and the force acting on the surface of the flexible joint, so as to avoid damage to the flexible joint 24 due to excessive force of the push block or the pressure block.

In an embodiment of the present invention, as shown in FIG. 19, a second non-contact measuring mechanism 4f is included, and the second non-contact measuring mechanism 4f includes a linear screw module 4f1 and a first laser assembly 4f2; The rod module 4f1 includes a screw drive 4f11, a screw slide 4f12 and a fourth slider 4f13. The screw drive 4f11 and the screw slide 4f12 are fixedly installed on the base 6, and the screw slide 4f12 and the fourth slide 4f13 is slidably connected, and the fourth slider 4f13 moves in the direction of the screw slide rail 4f12 under the driving force of the screw drive 4f11. The first laser assembly 4f2 is fixedly connected to the fourth slider, and the first laser assembly 4f2 follows the fourth slider 4f13 to move along the screw slide rail 4f12, and scans the surface of the battery to be measured to measure the surface information of the battery to be measured . The first laser component 4f2 is a line scan laser, and in FIG. 19 includes a simulated laser 4f21.

In an embodiment of the present invention, as shown in FIG. 2 , the mechanism body 100 further includes a second measurement mechanism 53 , the second measurement mechanism 53 is fixedly installed on the base 6 , the second measurement mechanism 53 is away from the turntable 3 , and the second measurement mechanism 53 is The mechanism 53 is located at the unloading mechanism 5 , and the second measuring mechanism 53 is used to obtain data information of the unloading mechanism 5 in the process of transporting the battery to be unloaded. It should be understood that: the second measuring mechanism 53 acquires the data information of the battery during the process of unloading the battery 2 after the first measurement by the unloading mechanism 5 .

Specifically, the second measuring mechanism 53 includes a second laser assembly (not shown in the figure), the second laser assembly is fixedly mounted on the base 6, and the second laser assembly emits laser light to illuminate the lower surface of the battery to be unloaded in motion, In order to obtain the data information of the lower surface of the battery to be blanked. The second laser component scans the lower surface of the battery to be blanked to obtain the information of the lower surface, and the flatness of the lower surface and the thickness information of the battery can be measured. Of course, the second measuring mechanism 53 may also include other measuring components, such as: a CCD camera to obtain a picture of the lower surface of the battery to measure whether there is any defect on the surface of the battery, etc., which are not limited in the present invention.

It should be noted that when the battery does not move when the second laser assembly scans the battery, the second laser assembly needs to move to complete the measurement. Therefore, the measurement of the second laser assembly in the embodiment of the present application not only reduces the cost of the entire measurement equipment. The complexity also reduces the complexity of the second laser assembly measurements. It should be understood that: when the second laser assembly measures the battery, generally the second laser assembly moves relative to the battery to be measured to obtain the surface information of the battery to be measured; and in this application, the second laser assembly moves because the battery to be measured itself is moving. The moving component can be removed, that is, it is fixedly installed on the base, which reduces the structural complexity of the second laser component itself and reduces the cost.

In an embodiment of the present invention, as shown in FIGS. 20 to 22 , the unloading mechanism 5 includes a second conveying and conveying mechanism 52 and a blanking and sorting mechanism 54 ; a turntable 3 is fixedly installed on the base 6 , and the turntable 3 is fixed on the A carrier 31 is installed on which a battery to be measured, that is, a battery or a battery, is fixedly installed. After the battery has completed the first measurement on the measurement station, the battery is unloaded through one of the stations. The second conveying and conveying mechanism 52 includes a second conveying assembly 521 and a conveying assembly 522. The second conveying assembly 521 includes a sixth driving assembly 5212 and a fifth sliding rail 5213. The sixth driving assembly 5212 and the fifth sliding rail 5213 are fixedly installed on the base On the stage 6 , the sixth driving assembly 5212 is fixedly connected to the first connecting plate 5211 , and the first connecting plate 5211 is fixedly connected to the base 6 . The carrying component 522 picks up the battery on the carrier 31 that has completed the first measurement and moves along the direction of the fifth sliding rail 5213 under the driving force of the sixth driving component 5212 . During the process of picking up the batteries by the transport assembly 522 and moving toward the material sorting mechanism 54 , the second measuring mechanism 53 acquires data information on the batteries in motion. The sixth driving component 5212 transports the battery to the set position of the unloading and sorting mechanism 54 according to the first measurement result and the second measurement result. The sixth driving assembly 5212 is preferably a motor, but is not limited to a motor.

In an embodiment of the present invention, as shown in FIG. 21 , the conveying assembly 522 includes a second pickup head 5225, a seventh driving assembly 5222, a seventh sliding block 5221, an eighth sliding block 5223 and a ninth sliding rail 5224; the seventh The sliding block 5221 is slidably connected to the fifth sliding rail 5213, the seventh driving assembly 5222 is fixedly connected to the seventh sliding block 5221, the ninth sliding rail 5224 is fixedly connected to the seventh driving assembly 5222, and the eighth sliding block 5223 is fixedly connected to the ninth sliding rail 5224 is slidably connected, the second pick-up head 5225 is fixedly connected with the eighth slider 5223; The driving component 5222 moves in the direction of the ninth slide rail 5224 under the driving force. The conveying assembly 522 moves along the direction of the fifth sliding rail 5213 , that is, the X-axis direction in the coordinate system as shown in FIG. 20 . The battery on the device, the seventh drive assembly 5222 is preferably an air cylinder, but of course it is not limited to an air cylinder. The second pickup head 5225 moves along the Z-axis direction in the coordinate system as shown in FIG. 4 under the driving force of the seventh driving assembly 5222 to pick up or put down the battery.

In an embodiment of the present invention, the unloading and sorting mechanism 54 includes a plurality of unloading transmission assemblies and a sorting arm assembly; the sorting arm assembly is installed above the unloading and conveying assembly, and the sorting arm assembly stores batteries of several measurement results. Sorting to the corresponding unloading conveying components. After the first measurement mechanism 4 and the second measurement mechanism 53 respectively complete the first measurement and the second measurement of the battery, a measurement result will be obtained. The measurement results in this embodiment include three types of qualified batteries, unqualified batteries and unqualified batteries. The classification of measurement results may also include other types, which are not limited in this application. This embodiment provides three kinds of measurement results for illustration, and different classifications of the measurement results will correspond to different numbers of unloading conveying assemblies and sorting arm assemblies. The sorting arm assembly is fixedly installed above two adjacent unloading conveying assemblies, so as to transport the battery on one unloading conveying assembly to the other unloading conveying assembly.

In this embodiment, the transporting component 522 transports the battery to be unloaded to different positions of the unloading sorting mechanism according to different measurement results of the battery to be unloaded, and the sorting arm assembly carries out the secondary transport of the battery to be unloaded at the set position to achieve Sorting and unloading transfer.

Further, as shown in FIG. 2 , several unloading transmission components include a first unloading transmission component 543 , a second unloading transmission component 544 and a third unloading transmission component 545 . The material transmission component 544 and the third material transmission component 545 are fixedly installed on the base 6, and the second material transmission component 544 is arranged adjacent to the first material transmission component 543 and the third material transmission component 545; The sorting arm assembly includes a first sorting arm assembly 541 and a second sorting arm assembly 542. The first sorting arm assembly 541 is installed above the second unloading conveying assembly 544 and the first unloading conveying assembly 543. The first sorting arm assembly 541 The arm assembly 541 is used to sort the batteries on the first unloading conveying assembly 543 and the second unloading conveying assembly 544; the second sorting arm assembly 542 is installed on the second unloading conveying assembly 544 and the third unloading sorting and conveying Above the assembly 545 , the second sorting arm assembly 542 is used for sorting the batteries on the second unloading conveying assembly 544 and the third unloading conveying assembly 545 . The first blanking transmission assembly 543, the second blanking transmission assembly 544 and the third blanking transmission assembly 545 are arranged in parallel, and the second blanking transmission assembly 544 is arranged adjacent to the first blanking transmission assembly 543, while the second blanking transmission assembly 544 The conveying assembly 544 is disposed adjacent to the third unloading conveying assembly 545 . The first sorting arm assembly 541 is fixedly installed above the first unloading conveying assembly 543 and the second unloading conveying assembly 544 to transport the batteries to be unloaded on the first unloading conveying assembly 543 to the second unloading conveying component 544. The second sorting arm assembly 542 is fixedly installed above the second unloading conveying assembly 544 and the third unloading conveying assembly 545 to transport the batteries on the second unloading conveying assembly 544 to the third unloading conveying assembly 545 , to realize the sorting and handling of batteries with different measurement results.

Specifically, as shown in Figures 20 and 22, the sorting arm assembly includes a first sorting drive assembly 5422, a tenth slide rail (not shown in the figure), a ninth slide block 5423, a first fixing plate 5421, a second The sorting drive assembly (not shown in the figure), the eleventh slide rail 5424, the tenth slider 5425 and the third pick-up head 5426; the first fixing plate 5421 is fixedly connected to the base 6, and the first sorting drive assembly 5422 is fixedly connected The first fixing plate 5421 and the eleventh sliding rail 5424 are fixedly connected to the ninth sliding block 5423 . The ninth sliding block 5423 is slidably connected with the tenth sliding rail, and the ninth sliding block 5423 moves in the direction of the tenth sliding rail under the driving force of the first sorting drive assembly 5422; the second sorting driving assembly, the eleventh sliding rail 5424 and the tenth slider 5425 are combined into a cylinder drive. The second sorting drive assembly is fixedly connected with the eleventh slide rail 5424 and the ninth slide block 5423, the tenth slide block 5425 is slidably connected with the eleventh slide rail 5424, and the tenth slide block 5425 is driven by the second sorting drive assembly The tenth slider 5425 is fixedly connected to the third pick-up head 5426, and the third pick-up head 5426 moves along the direction of the eleventh slide rail 5424 under the driving force of the first sorting drive assembly 5422 and the second sorting drive assembly. Motion in two different directions to sort cells from one blank conveyor to another blank conveyor. The first sorting drive assembly 5422 is preferably driven by an air cylinder, of course, it is not limited to an air cylinder. The third pickup head 5426 moves along the X-axis direction in the coordinate system as shown in FIG. 20 under the driving force of the first sorting drive assembly 5422, and the third pickup head 5426 moves along the X-axis direction in the coordinate system as shown in FIG. 20 under the driving force of the second sorting drive assembly Movement in the Z-axis direction in the coordinate system shown in Figure 20. The third pick-up head 5426 picks up and puts down the battery to be unloaded under the driving force of the second sorting drive assembly. transport on the material transfer assembly.

Specifically, as shown in FIG. 20 , the first unloading transmission assembly 543 includes a first conveyor belt 5431 and a first unloading conveyor belt drive (shown in the figure); the second unloading transmission assembly 544 includes a second conveyor belt 5441 Driven with the second unloading belt (not shown in the figure); the third unloading transmission assembly 545 includes a third unloading belt drive 5452 and a third conveying belt 5451. The unloading mechanism 5 is similar to the feeding mechanism 1. Several second sensors 5461 are fixedly installed on both sides of the conveyor belt. The transmitter and receiver of the second sensor 5461 are fixedly installed on both sides of the conveyor belt. When the 5461 detects a signal, it can determine where the battery is being transported on the belt.

The above are the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the principles of the present invention, several improvements and modifications can be made. It should be regarded as the protection scope of the present invention.

Claims

A measuring device for measuring batteries, characterized by comprising a mechanism body (100), the mechanism body (100) comprising:

a base (6), a turntable assembly is installed on the base (6), a plurality of carriers (31) are fixedly mounted on the turntable assembly, and the battery to be measured is placed on the carrier (31);

A feeding mechanism (1), the feeding mechanism (1) is fixedly installed on the base (6), and the feeding mechanism (1) transports the battery to be measured to the carrier (31) superior;

A first measurement mechanism (4), a plurality of the first measurement mechanisms (4) are fixedly mounted on the base (6), and the plurality of the first measurement mechanisms (4) include a contact measurement mechanism and a non-contact measurement a mechanism, wherein the contact measurement mechanism and the non-contact measurement mechanism respectively measure the battery to be measured on the carrier (31);

A blanking mechanism (5), the blanking mechanism (5) is fixedly installed on the base (6), and the blanking mechanism (5) measures the first measuring mechanism (4) to be finished. The battery is blanked to complete the measurement of the battery.
The measuring device for measuring batteries according to claim 1, characterized in that the turntable assembly comprises a first drive assembly and a turntable (3), and the first drive assembly is fixedly mounted on the base (6) The turntable (3) rotates relative to the base (6) under the driving force of the first drive assembly, so that the batteries to be measured correspond to different first measurement mechanisms (4).
The measuring device for measuring batteries according to claim 1, wherein the feeding mechanism (1) comprises:

A first transmission mechanism (12), the first transmission mechanism (12) is fixedly mounted on the base (6), and the battery to be measured moves to a preset position under the action of the first transmission mechanism (12) ;

an attitude acquisition mechanism (14), the attitude acquisition mechanism (14) is fixedly installed on the base (6), and the attitude acquisition mechanism (14) is used to acquire the current attitude information of the battery to be measured;

A first conveying and conveying mechanism, the first conveying and conveying mechanism is located at the end of the first conveying mechanism (12), the first conveying and conveying mechanism is located above the attitude acquiring mechanism (14), the first conveying and conveying mechanism The conveying and conveying mechanism conveys the battery to be measured at the preset position to the carrier (31); the first conveying and conveying mechanism includes:

A first conveying assembly (131), the first conveying assembly (131) includes a second driving assembly (1311) and a first sliding rail (1313), the second driving assembly (1311) and the first sliding rail (1313) ) is fixedly installed on the base (6);

A pickup adjustment assembly (132), the pickup adjustment assembly (132) is slidably connected with the first slide rail (1313), the pickup adjustment assembly (132) includes a first pickup head (1324) and an adjustment assembly, the The first pick-up head (1324) picks up the battery at the preset position under the action of the second drive assembly (1311) and the adjustment assembly; the first pick-up head (1324) is in the second drive assembly (1311) ) moves along the direction of the first slide rail (1313) under the driving force of the 1324) is adjusted to match the vehicle (31);

The adjustment assembly includes:

A first direction adjustment assembly (1321), the first direction adjustment assembly (1321) includes a third drive assembly, a second slide rail (132a) and a second slider (132b), the third drive assembly and the second The sliding rail (132a) is fixedly connected with the first sliding block (133), the first sliding block (133) is slidably connected with the first sliding rail (1313), and the first sliding block (133) is driven in the second driving The assembly (1311) moves along the direction of the first sliding rail (1313) under the driving force of the assembly (1311); the second sliding block (132b) is slidably connected with the second sliding rail (132a), and the first pick-up head (1324) moving along the direction of the second sliding rail (132a) under the driving force of the third driving assembly;

A rotating shaft adjusting assembly (1322), the rotating shaft adjusting assembly (1322) includes a fourth driving assembly (132e) and a rotating block (132d), the fourth driving assembly (132e) and the second sliding block (132b) ) is fixedly connected, the rotating block (132d) is rotatably connected with the fourth driving assembly (132e); the rotating block (132d) is relatively sliding relative to the second sliding block (132d) under the driving force of the fourth driving assembly (132e). The block (132b) is rotated in the horizontal direction to adjust the attitude of the first pickup head (1324) in the horizontal direction;

A second direction adjustment assembly (1323), the second direction adjustment assembly (1323) includes a fifth drive assembly (132f), a third slide rail (132g) and a third slider (132h), the fifth drive assembly (132f) is fixedly connected to the rotating block (132d) with the third slide rail (132g), the third slide rail (132g) is slidably connected to the third slide block (132h), and the third slide block (132h) is shown The first pick-up head (1324) is fixedly connected; the first pick-up head (1324) moves in the direction of the third slide rail (132g) under the driving force of the fifth drive assembly (132f).
The measuring device for measuring a battery according to claim 1, wherein the contact measuring mechanism comprises:

a displacement sensor, which is fixedly mounted on the base (6);

a drive module, which is fixedly mounted on the base (6);

A floating mechanism, the floating mechanism is fixedly installed on the drive module, the floating mechanism includes a pressure plate and a floating assembly, the pressure plate is floatingly connected to the floating assembly, and the pressure plate is driven by the driving force of the drive module. down and move in the vertical direction; when the pressing plate contacts the battery to be measured, it stops moving, and the displacement acquisition mechanism acquires the distance of the pressing plate moving, so as to measure the step difference where the pressing plate contacts the battery to be measured;

A counterweight mechanism (45), the counterweight mechanism (45) includes a counterweight weight (451), a traction rope (452) and several guide wheels (453), one end of the traction rope (452) is fixedly connected to the The other end of the counterweight (451) is fixedly connected to the floating mechanism; the weight of the counterweight (451) is configured to match the force exerted by the pressing plate on the battery to be measured.
The measuring device for measuring batteries according to claim 4, characterized in that the floating assembly comprises a fourth sliding rail (43b), and the floating mechanism is in a vertical direction under the driving force of the driving module Move up, stop when the pressure plate contacts the battery to be measured, and at the same time the fourth slide rail (43b) continues to run under the driving force of the drive module, so that the pressure plate abuts on the surface of the battery to be measured .
The measuring device for measuring batteries according to claim 4, characterized in that the floating assembly comprises an air bearing, and the air bearing comprises a bearing sleeve (43g) and a floating block (43f), the floating block (43f) suspended in the bearing sleeve (43g) under the driving force of the driving module, the pressing plate is fixedly connected to the floating block (43f); the pressing plate is under the driving force of the driving module Move in the vertical direction.
The measuring device for measuring a battery according to claim 4, wherein the contact measuring mechanism further comprises:

frontal measuring mechanism (46);

The reverse measurement mechanism (47), the front measurement mechanism (46) and the reverse measurement mechanism (47) are respectively located above and below the battery to be measured; the battery to be measured is fixedly installed on the surface of the transparent carrier (31), so The measurement position of the battery to be measured is hollow on the carrier (31);

The front measuring mechanism (46) includes a front displacement acquiring mechanism, a front driving module and a front floating mechanism;

The reverse side measuring mechanism (47) includes a reverse side displacement acquiring mechanism, a reverse side driving module and a front side floating mechanism;

The front displacement acquisition mechanism, the back displacement acquisition mechanism, the front drive module and the back drive module are all fixedly installed on the base (6); the front floating mechanism and the back floating mechanism are fixedly connected to the front respectively A drive module and a reverse drive module; the front floating mechanism includes a front pressure plate and a front floating assembly, and the front pressure plate is floatingly connected to the front floating assembly; the reverse floating mechanism includes a reverse pressure plate and a reverse floating assembly, the reverse pressure plate Floating connection with the reverse floating component;

After the front platen moves vertically downward under the driving force of the front drive module to contact the front surface of the battery to be measured, the reverse platen moves vertically upward under the driving force of the reverse drive module to The reverse side of the battery to be measured is contacted; the front side displacement acquisition mechanism and the reverse side displacement acquisition mechanism simultaneously acquire the movement displacement of the front side pressure plate and the reverse side pressure plate.
The measuring device for measuring a battery according to claim 1, wherein the non-contact measuring mechanism comprises:

A restraint connection assembly (4e3), the restraint connection assembly (4e3) includes a pressure block assembly (4e31) and a push block assembly (4e32), and the pressure block assembly (4e31) is disposed adjacent to the push block assembly (4e32); The pressure block assembly (4e31) includes a pressure block drive (4e3a), a pressure block slide rail (4e3b) and a pressure block (4e3c), and the pressure block drive (4e3a) and the pressure block slide rail (4e3b) are fixedly installed on the On the base (6), the pressing block (4e3c) moves along the direction of the pressing block sliding rail (4e3b) under the driving force of the pressing block driving (4e3a) to press against the flexible joint of the battery to be measured At the edge of (24); the push block assembly (4e32) includes a push block slide rail (4e3f), a push block (4e3e) and a push block drive (4e3d), the push block slide rail (4e3f) and the push block drive (4e3d) is fixedly installed on the base (6), and the push block (4e3e) is slidably connected with the push block slide rail (4e3f); when the pressure block (4e3c) is pressed against the edge of the flexible joint , the push block (4e3e) moves along the direction of the push block slide rail (4e3f) under the driving force of the push block drive (4e3d), so that the flexible joint (24) is laid flat on the carrier (31) Surface;

An image capturing assembly (4e1), the image capturing assembly (4e1) is fixedly mounted on the base (6), and the image capturing assembly (4e1) acquires the image that is tiled on the surface of the carrier (31) The image of the battery to be measured is used to measure the external dimension of the battery to be measured.
The measuring device for measuring a battery according to claim 1, wherein the non-contact measuring mechanism comprises:

A linear screw module (4f1), the linear screw module (4f1) includes a screw drive (4f11), a screw slide rail (4f12) and a fourth slider (4f13), the screw drive (4f11) ) and the screw slide rail (4f12) are fixedly installed on the base (6), the screw slide rail (4f12) is slidably connected with the fourth slider (4f13), and the fourth slider (4f13) Move along the direction of the screw slide rail (4f12) under the driving force of the screw drive (4f11);

A first laser assembly (4f2), the first laser assembly (4f2) is fixedly connected to the fourth sliding block (4f13), and the first laser assembly (4f2) follows the fourth sliding block (4f13) along the The screw slide rail (4f12) moves in the direction, and scans the surface of the battery to be measured, so as to measure the surface information of the battery to be measured.
The measuring device for measuring batteries according to claim 1, characterized in that,

The mechanism body (100) further includes a second measurement mechanism (53), the second measurement mechanism (53) is fixedly installed on the base (6), and the second measurement mechanism (53) acquires the Data information of the battery to be blanked during the movement of the blanking mechanism (5);

The blanking mechanism (5) includes:

A second conveying and conveying mechanism (52), the second conveying and conveying mechanism (52) is located above the second measuring mechanism (53), and the second conveying and conveying mechanism (52) comprises:

A second conveying assembly (521), the second conveying assembly (521) includes a sixth driving assembly (5212) and a fifth sliding rail (5213), the sixth driving assembly (5212) and the fifth sliding rail (5213) ) is fixedly installed on the base (6);

A handling assembly (522), the handling assembly (522) moves on the fifth sliding rail (5213), the handling assembly (522) picks up the battery to be unloaded and drives the battery to the sixth driving assembly (5212). moving along the direction of the fifth slide rail (5213) under the driving force;

A blanking and sorting mechanism (54), the conveying assembly (522) transports the battery to be blanked to the blanking and sorting mechanism (54) under the driving force of the sixth driving assembly (5212) , the blanking and sorting mechanism (54) sorts the batteries to be blanked according to the measurement results of the first measuring mechanism (4) and the second measuring mechanism (53).