CN210376436U - Clamp and battery cell capacity test system with same - Google Patents

Abstract

The application discloses anchor clamps and have electric core capacity test system of this anchor clamps, anchor clamps include: a base; the limiting piece is arranged on the base, and a limiting space is defined by the limiting piece and the base; the drawing piece is provided with an installation groove and can be arranged on the base in a sliding mode so that the installation groove can move in the limiting space; the probe mechanism is arranged on the base and comprises a probe group corresponding to the mounting groove, and the probe group comprises at least two probes. According to the anchor clamps of this application embodiment, through set up on the base along base slidable pull to set up probe group on the base, set up the mounting groove that corresponds with probe group on the pull, when electric core was placed in the mounting groove, can realize the cooperation of electric core and probe through removing the pull, thereby can realize the accurate counterpoint of electric core and probe. In addition, the structure that the drawing piece is slidably arranged on the base is adopted, so that the structure of the whole clamp is simpler.

Description

Clamp and battery cell capacity test system with same

Technical Field

The application relates to the technical field of battery cell capacity testing, in particular to a clamp and a battery cell capacity testing system with the clamp.

Background

With the continuous and rapid development of new energy industry, the requirement on the cell energy density is higher and higher, and the requirement on the precision of large-batch equipment is also higher and higher, so that the measurement equipment for simultaneously measuring the cell energy density in large batches at one time is also in urgent need of upgrading and improving.

In the corresponding correlation technique, the number of channels of the device for measuring the capacity of the battery cell is large, but the measurement of the capacity of the battery cell requires the contact of the probe and the battery cell, and in the correlation technique, the probe and the battery cell are difficult to align accurately, the stability is insufficient, and the requirements of rapid and automatic development cannot be met.

SUMMERY OF THE UTILITY MODEL

The present application is directed to solving at least one of the problems in the prior art. For this reason, this application provides an anchor clamps, anchor clamps simple structure, electricity core and probe location are accurate.

The application also provides a battery cell capacity test system, which comprises the clamp.

According to this application embodiment's anchor clamps include: a base; the limiting piece is arranged on the base, and a limiting space is defined by the limiting piece and the base; the drawing piece is provided with an installation groove and can be arranged on the base in a sliding mode so that the installation groove can move in the limiting space; and the probe mechanism is arranged on the base and comprises a probe group corresponding to the mounting groove, and the probe group comprises at least two probes.

According to the anchor clamps of this application embodiment, through set up on the base along base slidable pull to set up probe group on the base, set up the mounting groove that corresponds with probe group on the pull, when electric core was placed in the mounting groove, can realize the cooperation of electric core and probe through removing the pull, thereby can realize the accurate counterpoint of electric core and probe. In addition, the structure that the drawing piece is slidably arranged on the base is adopted, so that the structure of the whole clamp is simpler.

According to some embodiments of the application, the mounting groove is a plurality of, the probe group is the multiunit, multiunit the probe group with a plurality of the mounting groove one-to-one, the one-to-one the probe group with the mounting groove is relative, a plurality of the mounting groove along with pull piece slip direction vertically direction is spaced apart, multiunit the direction of arranging of probe is the same with a plurality of the direction of arranging of mounting groove.

In some embodiments of the present application, the drawer is provided with a plurality of protrusions, the plurality of protrusions correspond to the plurality of mounting grooves one to one, the mounting slots are provided on the respective bosses, the mounting slots having a first side adjacent the probe and a second side adjacent the first side, the first side and the second side are open, the clamp further comprises a plurality of width positioning blocks, the width positioning blocks correspond to the mounting grooves one by one, the width positioning blocks are positioned at the second sides of the corresponding mounting grooves, each width positioning block extends along the sliding direction of the drawer, one end of the width positioning block is connected with the pull-out piece, the other end of the width positioning block is opposite to the mounting groove, one side of width locating piece orientation the mounting groove is equipped with the bulge, at least part of bulge is located in the mounting groove.

In some embodiments of the application, the surface of the base that faces towards of the locating part is provided with a plurality of rolling parts, and is a plurality of the rolling parts correspond to the mounting grooves one to one, and the rotation axis of each rolling part is perpendicular to the sliding direction of the pull-out part.

According to some embodiments of the application, be equipped with first locating hole and second locating hole on the base, first locating hole with the second locating hole is spaced apart along the slip direction of pull, anchor clamps still include locking mechanism, locking mechanism includes: the locking rod is rotatably arranged on the drawing piece, and one end of the locking rod is provided with a positioning column; the torsional spring is arranged between the other end of the locking rod and the pull-out piece and drives the positioning column to rotate towards the first positioning hole or the second positioning hole, when the positioning column is matched with the first positioning hole, the mounting groove is positioned in the limiting space, and when the positioning column is matched with the second positioning hole, the mounting groove is positioned outside the limiting space.

In some embodiments of this application, the other end of check lock lever is equipped with the swinging piece, at least part of swinging piece is located axial one side of check lock lever, the torsional spring is established the swinging piece with drive with usual between the pull the swinging piece with the pull laminating, on the pull with the position department that the swinging piece is relative is equipped with dodges the hole.

In some embodiments of the application, the locking mechanisms are two and the two locking mechanisms are spaced apart in a direction perpendicular to the sliding direction of the drawer.

According to this application embodiment's electric core capacity test system, include: a feeding conveyor belt module; a blanking conveyor module spaced from the loading conveyor module in a material conveying direction; the six-axis robot module is arranged between the feeding conveyor belt module and the discharging conveyor belt module, and is provided with a battery cell clamping mechanism; the capacity cabinet module is used for testing the capacity of the battery cell, is arranged on one side, away from the feeding conveyor belt module, of the six-axis robot module along the conveying direction of the feeding conveyor belt module, and is opposite to the discharging conveyor belt module; the clamp is positioned in the capacity cabinet module; and the glue dripping module is arranged on one side of the capacity cabinet module, which is far away from the six-axis robot module, along the conveying direction of the blanking conveyor belt module.

According to electric core capacity test system of this application embodiment, through setting up along base slidable pull on the base to set up probe group on the base, set up the mounting groove that corresponds with probe group on the pull, when electric core was placed in the mounting groove, can realize the cooperation of electric core and probe through removing the pull, thereby can realize the accurate counterpoint of electric core and probe. In addition, the structure that the drawing piece is slidably arranged on the base is adopted, so that the structure of the whole clamp is simpler. In addition, the battery cell capacity testing system is high in integration level, low in cost and high in plant space utilization rate.

In some embodiments of the present application, the six-axis robot module comprises: a support table; the six-axis robot is arranged on the support table, and one end, far away from the support table, of the six-axis robot is provided with the battery cell clamping mechanism; the storage box is arranged on the support table and is spaced from the six-axis robot; the buffer storage box is arranged on the support table and is spaced from the six-axis robot and the storage box.

In some embodiments of the present application, one end of the six-axis robot away from the support platform is provided with a CCD positioning mechanism and a driving mechanism for driving the drawer to slide.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

figure 1 is a perspective view of a clamp according to an embodiment of the present application with the drawer extracted;

FIG. 2 is a perspective view of a clamp according to an embodiment of the present application, wherein the mounting slot of the drawer is located in the retaining space;

fig. 3 is a perspective view of a clamp and a cell according to an embodiment of the application, with the drawer extracted;

fig. 4 is a perspective view of the clamp and the battery cell according to the embodiment of the application, wherein the mounting groove of the drawer is located in the limiting space;

fig. 5 is a perspective view of another angle of a clamp and a cell according to an embodiment of the present application;

FIG. 6 is an enlarged view at A in FIG. 5;

figure 7 is a perspective view of the drawer of a clamp according to an embodiment of the present application;

fig. 8 is a perspective view of a cell capacity testing system according to an embodiment of the present application;

fig. 9 is a top view of a cell capacity testing system according to an embodiment of the present application;

fig. 10 is a perspective view of a six-axis robot module of a cell capacity testing system according to an embodiment of the present application;

fig. 11 is a perspective view of a partial structure of a six-axis robot module of a cell capacity test system according to an embodiment of the present application;

fig. 12 is a perspective view of a glue dripping module of a cell capacity testing system according to an embodiment of the present application;

fig. 13 is a perspective view of a six-station clamp module of a glue dripping module of a cell capacity testing system according to an embodiment of the present application;

fig. 14 shows a glue dripping needle module and a blanking module of a glue dripping module of a cell capacity testing system according to an embodiment of the present application.

Reference numerals:

a cell capacity testing system 1000 for a battery cell,

the number of the jigs 100 is 100,

a base 1, a first positioning hole 11, a second positioning hole 12, an external test line port 13, a guide rail 14,

a limiting member 2, a limiting space 21,

the drawer 3, the protrusion 31, the mounting groove 32, the first side 33, the second side 34, the avoiding hole 35, the guide groove 36,

the number of probes in probe set 4, probe 41,

the width positioning block 5, the protrusion 51,

the rolling members 6 are arranged in such a way that,

the locking mechanism 7, the locking lever 71, the positioning post 711, the torsion spring 72, the swinging member 73,

the loading conveyor module (200) is,

the blanking conveyor module (300) is,

a six-axis robot module 400, a support table 401, a six-axis robot 402, a cell clamping mechanism 4021, a CCD positioning mechanism 4022, a driving mechanism 4023, a storage box 403, a cache box 404,

the capacity tank module 500 is configured to store,

a glue dripping module 600, a four-axis robot feeding module 601, a six-station clamp module 602, a six-station clamp 6021, a single-station opening and closing mechanism 6022, a guide rail 6023, a six-station opening and closing mechanism 6024, a glue dripping needle module 603, a blanking station module 604,

and (6) an electric core 2000.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

The following describes a clip 100 according to an embodiment of the present application with reference to the drawings.

As shown in fig. 1 and 2, a fixture 100 according to an embodiment of the present application includes a base 1, a stopper 2, a drawer 3, and a probe mechanism.

Specifically, the limiting part 2 is disposed on the base 1, the limiting part 2 and the base 1 define a limiting space 21, the drawer 3 is disposed with an installation groove 32, and the drawer 3 is slidably disposed on the base 1 so that the installation groove 32 moves in the limiting space 21. It can be understood that the drawer 3 is slidably disposed on the base 1 so that the mounting groove 32 moves between a position located in the limiting space 21 and a position where the mounting groove 32 is located outside the limiting space 21, when a component such as the battery cell 2000 is required to be mounted in the mounting groove 32, the drawer 3 can slide along the base 1 so that the mounting groove 32 is located outside the limiting space 21 so as to facilitate the mounting of the battery cell 2000, and when the battery cell 2000 is mounted, the drawer 3 can slide along the base 1 so that the mounting groove 32 is located in the limiting space 21, so as to limit the battery cell 2000.

As shown in fig. 1 and 2, the probe mechanism is provided on the base 1, the probe mechanism includes a probe group 4 corresponding to the mounting groove 32, and the probe group 4 includes at least two probes 41. When the mounting groove 32 on the drawer 3 is located in the limiting space 21, the battery cell 2000 has a positive electrode and a negative electrode, and the positive electrode and the negative electrode of the battery cell 2000 can be respectively in contact connection with the two probes 41. In addition, as shown in fig. 1 and fig. 2, an external test line port 13 may be further disposed on the base 1, each probe 41 is connected to the external test line port 13, and the external test line port 13 may be connected to the capacity cabinet module 500, so as to implement charging and discharging of the battery cell 2000 and complete capacity testing of the battery cell 2000.

For example, in the example shown in fig. 1, the clamp 100 is in the open state, the mounting groove 32 on the drawer 3 is located outside the limiting space 21, and the battery cell 2000 may be placed in the mounting groove 32, when the battery cell 2000 is located in the mounting groove 32, as shown in fig. 3. In the example shown in fig. 2, the clamp 100 is in a closed state, the mounting groove 32 on the drawer 3 is located in the limiting space 21, and when the battery cell 2000 is located in the mounting groove 32, the battery cell 2000 is located in the limiting space 21, as shown in fig. 4.

According to anchor clamps 100 of this application embodiment, through set up along base 1 slidable pull 3 on base 1 to set up probe group 4 on base 1, set up the mounting groove 32 that corresponds with probe group 4 on pull 3, when electric core 2000 is placed in mounting groove 32, can realize the cooperation of electric core 2000 and probe 41 through removing pull 3, thereby can realize the accurate counterpoint of electric core 2000 and probe 41. In addition, the construction of the entire clamp 100 is made simpler by the construction in which the drawer 3 is slidably provided on the base 1.

In some embodiments of the present application, as shown in fig. 1 and fig. 2, the number of the mounting grooves 32 is multiple, the number of the probe sets 4 is multiple, and the multiple probe sets 4 correspond to the multiple mounting grooves 32 one to one, so that the number of the battery cells 2000 accommodated in the fixture 100 can be increased, and the efficiency of the capacity test of the battery cells 2000 can be improved. In addition, the probe sets 4 corresponding to one another are opposed to the mounting groove 32, thereby facilitating alignment of the battery cell 2000 with the probes 41 of the probe sets 4 opposed to the mounting groove 32 in which the battery cell 2000 is located. Further, as shown in fig. 1 and 2, the plurality of mounting grooves 32 are spaced apart in a direction perpendicular to the sliding direction of the drawer 3, and the arrangement direction of the plurality of sets of probes 41 is the same as the arrangement direction of the plurality of mounting grooves 32. Thereby further facilitating alignment of the battery cell 2000 with the probe 41 of the probe set 4 opposite to the mounting groove 32 where the battery cell 2000 is located. When the clamp 100 is closed, that is, the mounting groove 32 on the drawer 3 is located in the limiting space 21, the row of battery cells 2000 is pressed with the corresponding probes 41, and the contact pole is produced.

In the description of the present application, "a plurality" means two or more unless otherwise specified.

For example, in the example shown in fig. 4, 12 mounting grooves 32, 12 probe sets 4, 12 mounting grooves 32 and 12 probe sets 4 are in one-to-one correspondence, the one-to-one correspondence probe sets 4 are opposite to the mounting grooves 32, the 12 mounting grooves 32 are spaced apart in a direction perpendicular to the sliding direction of the drawer 3, and the arrangement direction of the 12 sets of probes 41 is the same as the arrangement direction of the plurality of mounting grooves 32. When the clamp 100 is in a closed state, the mounting groove 32 is located in the limiting space 21, the battery core 2000 is located in the limiting space 21, the plurality of sets of probe sets 4 are located outside the limiting space 21, and the positive electrode and the negative electrode of the battery core 2000 are respectively in contact with the two probes 41 on the probe set 4 opposite to the mounting groove 32 where the battery core 2000 is located.

Further, as shown in fig. 1 and 3, the drawer 3 is provided with a plurality of protrusions 31, the plurality of protrusions 31 correspond to a plurality of mounting grooves 32 one to one, the mounting grooves 32 are provided on the corresponding protrusions 31, the mounting grooves 32 have a first side 33 close to the probes 41 and a second side 34 adjacent to the first side 33, and the first side 33 and the second side 34 are open. The fixture 100 further comprises a plurality of width positioning blocks 5, the width positioning blocks 5 are in one-to-one correspondence with the mounting grooves 32, the width positioning blocks 5 are located on the second sides 34 of the corresponding mounting grooves 32, each width positioning block 5 extends along the sliding direction of the pull-out piece 3, one end of each width positioning block 5 is connected with the pull-out piece 3, and the other end of each width positioning block 5 is opposite to the mounting groove 32. The end of the width positioning block 5 opposite to the mounting groove 32 can be deformed by force. The side of the width positioning block 5 facing the mounting groove 32 is provided with a protrusion 51, and at least part of the protrusion 51 is located in the mounting groove 32. When electric core 2000 is installed in mounting groove 32, electric core 2000 can with bulge 51 butt, certain deformation has been produced owing to the orientation of keeping away from electric core 2000 to bulge 51, and certain effort can be applyed on electric core 2000 to bulge 51, can improve the fixed reliability of electric core 2000 from this.

As shown in fig. 5 and 6, the surface of the limiting member 2 facing the base 1 is provided with a plurality of rolling members 6, the plurality of rolling members 6 correspond to the plurality of mounting grooves 32 one to one, the one to one corresponding rolling members 6 are opposite to the mounting grooves 32, and the rotation axis of each rolling member 6 is perpendicular to the sliding direction of the drawer 3. Slide along base 1 at pull 3, and when mounting groove 32 moved towards spacing space 21, the upper surface of installing electric core 2000 in mounting groove 32 can with the 6 butts of rolling member, rolling member 6 can inject electric core 2000 and move towards locating part 2 direction to further improve the fixed reliability of electric core 2000, and can reduce anchor clamps 100 and to electric core 2000's the friction towards locating part 2's surface at the closed in-process, guarantee electric core 2000's reliability.

For example, in the example shown in fig. 6, the jig 100 includes a plurality of width positioning blocks 5, the plurality of width positioning blocks 5 correspond to the plurality of mounting grooves 32 one to one, the width positioning blocks 5 are located on the second sides 34 of the respective mounting grooves 32, each width positioning block 5 extends along the sliding direction of the drawer 3, one end of the width positioning block 5 is connected to the drawer 3, the other end of the width positioning block 5 is opposite to the mounting groove 32, a side of the width positioning block 5 facing the mounting groove 32 is provided with a protrusion 51, and at least a portion of the protrusion 51 is located in the mounting groove 32. The surface of the limiting part 2 facing the base 1 is provided with a plurality of rolling parts 6, the rolling parts 6 are in one-to-one correspondence with the mounting grooves 32, the rolling parts 6 in one-to-one correspondence are opposite to the mounting grooves 32, and the rotation axis of each rolling part 6 is perpendicular to the sliding direction of the pull-out part 3. In the positioning process of the battery cell 2000, the battery cell 2000 is first positioned by the width positioning block 5, and in the closing process of the clamp 100, the battery cell 2000 is then positioned by the rolling member 6.

In some embodiments of the present application, as shown in fig. 1 and 7, the base 1 is provided with a first positioning hole 11 and a second positioning hole 12, and the first positioning hole 11 and the second positioning hole 12 are spaced apart along the sliding direction of the drawer 3. The clamp 100 further includes a locking mechanism 7, the locking mechanism 7 including a locking lever 71 and a torsion spring 72. Specifically, the locking rod 71 is rotatably disposed on the drawer 3, one end of the locking rod 71 is provided with a positioning post 711, the torsion spring 72 is disposed between the other end of the locking rod 71 and the drawer 3 to normally drive the positioning post 711 to rotate toward the first positioning hole 11 or the second positioning hole 12, when the positioning post 711 is matched with the first positioning hole 11, the mounting groove 32 is located in the limiting space 21, as shown in fig. 2 and 4, when the positioning post 711 is matched with the second positioning hole 12, the mounting groove 32 is located outside the limiting space 21, as shown in fig. 1 and 3. Therefore, in the sliding process of the drawer 3, the drawer 3 can be fixed relative to the base 1 through the matching of the positioning column 711 and the first positioning hole 11 or the second positioning hole 12, so that when the positioning column 711 is matched with the first positioning hole 11, the positioning of the battery cell 2000 can be realized, and the reliability of the battery cell 2000 test is ensured; when the positioning post 711 is fitted into the second positioning hole 12, the battery cell 2000 is easily mounted.

Further, as shown in fig. 7, the other end of the locking rod 71 is provided with a swinging member 73, at least a part of the swinging member 73 is located on one axial side of the locking rod 71, the swinging member 73 is perpendicular to the positioning post 711, and the torsion spring 72 is disposed between the swinging member 73 and the drawer 3 to normally drive the swinging member 73 to be attached to the drawer 3, so that the torsion spring 72 is disposed between the locking rod 71 and the drawer 3 and normally drive the positioning post 711 to be matched with the first positioning hole 11 or the second positioning hole 12. Further, as shown in fig. 4 and 7, the drawer 3 is provided with an escape hole 35 at a position opposite to the swinging member 73. Therefore, other components can penetrate through the avoiding hole 35 to abut against the swinging piece 73 so as to enable the locking rod 71 to rotate, so that the positioning column 711 is separated from the first positioning hole 11 or the second positioning hole 12, the drawing piece 3 can be moved, and the clamp 100 can be closed or opened.

Alternatively, as shown in figures 1 and 3, the locking means 7 are two, the two locking means 7 being spaced apart in a direction perpendicular to the sliding direction of the drawer 3. This improves the reliability of the fastening of the drawer 3 to the base 1.

Alternatively, as shown in fig. 7, the locking lever 71 can be rotatably arranged on the side of the drawer 3 facing away from the mounting groove 32. This prevents the locking lever 71 from interfering with the installation of the battery cell 2000.

In some embodiments of the present application, as shown in fig. 1 and 3, the base 1 is provided with guide rails 14, and the drawer 3 is provided with guide grooves 36 that cooperate with the guide rails 14, thereby facilitating the slidable connection of the drawer 3 along the base 1. Of course, the application is not limited to this, the drawer 3 may be provided with a guide rail 14, and the base 1 may be provided with a guide groove 36 cooperating with the drawer 3. For example, in the example shown in fig. 1 and 3, the base 1 is provided with two guide rails 14, the two guide rails 14 are respectively located at two opposite ends of the base 1 and extend along the width direction of the corresponding end, the limiting member 2 is provided with two guide slots 36, and the two guide slots 36 are respectively matched with the two guide rails 14.

A cell capacity test system 1000 according to an embodiment of the present application is described below with reference to the drawings.

As shown in fig. 8 to 12, a cell capacity testing system 1000 according to an embodiment of the present application includes a feeding conveyor module 200, a discharging conveyor module 300, a six-axis robot module 400, a capacity cabinet module 500, the above-mentioned jig 100, and a glue dripping module 600.

Specifically, as shown in fig. 8 and 9, the blanking conveyor belt module 300 is spaced from the feeding conveyor belt module 200 along the material conveying direction, the six-axis robot module 400 is disposed between the feeding conveyor belt module 200 and the blanking conveyor belt module 300, the six-axis robot module 400 is provided with a cell clamping mechanism 4021, the capacity cabinet module 500 is used for the capacity test of the battery cell 2000, the capacity cabinet module 500 is disposed on one side of the six-axis robot module 400 away from the feeding conveyor belt module 200 along the conveying direction of the feeding conveyor belt module 200, the capacity cabinet module 500 is opposite to the blanking conveyor belt module 300, the clamp 100 is located in the capacity cabinet module 500, and the six-axis robot 402 can clamp the battery cell 2000 to the mounting groove 32 of the clamp 100 in the capacity cabinet module 500, so as to achieve the charging and discharging of the battery cell 2000. The glue dripping module 600 is disposed on a side of the capacity tank module 500 away from the six-axis robot module 400 in the conveying direction of the blanking conveyor belt module 300.

According to electric core capacity test system 1000 of this application embodiment, through set up along base 1 slidable pull 3 on base 1 to set up probe group 4 on base 1, set up the mounting groove 32 that corresponds with probe group 4 on pull 3, when electric core 2000 is placed in mounting groove 32, can realize electric core 2000 and probe 41's cooperation through removing pull 3, thereby can realize electric core 2000 and probe 41's accurate counterpoint. In addition, the construction of the entire clamp 100 is made simpler by the construction in which the drawer 3 is slidably provided on the base 1. In addition, the battery cell capacity test system 1000 of the application has high integration level, low cost and high utilization rate of factory building space.

Alternatively, a plurality of fixtures 100 may be disposed within the container module 500, and each fixture 100 may have a plurality of mounting slots 32. For example, each fixture 100 has 12 mounting slots 32, and the entire container module 500 may have 3456 mounting slots 32, i.e., 288 fixtures 100 are disposed in the container module 500. Thereby increasing the capacity of the capacity locker module 500.

Optionally, there are two six-axis robot modules 400, and the two six-axis robot modules 400 are respectively located at two sides of the feeding conveyor belt module 200. Therefore, the efficiency of placing the battery cells 2000 into the capacity cabinet module 500 can be improved, and the efficiency of capacity testing of the battery cells 2000 can be improved.

Further, as shown in fig. 10, the six-axis robot module 400 includes: a support table 401, a six-axis robot 402, a storage box 403, and a cache box 404. Six-axis robot 402 is established on a supporting platform 401, and the one end of six-axis robot 402 far away from supporting platform 401 is equipped with electric core fixture 4021, and six-axis robot 402 can be with electric core 2000 centre gripping on material loading conveyer belt module 200 to the mounting groove 32 of anchor clamps 100 in capacity cabinet module 500 in, realizes electric core 2000's capacity test, can also be with the electric core 2000 that the test was accomplished centre gripping to unloading conveyer belt module 300 from the mounting groove 32 in addition. The storage box 403 is arranged on the support platform 401 and is spaced from the six-axis robot 402, and the bad products intercepted by the system can be placed in the storage box 403, and the bad products can be code-scanning bad products and capacity-testing bad products. The buffer magazine 404 is provided on the support table 401 and spaced apart from the six-axis robot 402 and the magazine 403. The buffer box 404 can store the incoming material of the feeding conveyor module 200 (the storage box is called as NG box in the industry) when the capacity bin module 500 is abnormal.

In some embodiments of the present application, as shown in fig. 11, the end of the six-axis robot 402 away from the support table 401 is provided with a CCD (Charge-coupled Device) positioning mechanism 4022 and a driving mechanism 4023 for driving the drawer 3 to slide. Wherein, the bad products positioned by the CCD can also be placed in the storage box 403.

Further, as shown in fig. 3 and 7, the base 1 is provided with a first positioning hole 11 and a second positioning hole 12, and the first positioning hole 11 and the second positioning hole 12 are spaced apart along the sliding direction of the drawer 3. The clamp 100 includes a locking mechanism 7, and the locking mechanism 7 includes a locking lever 71 and a torsion spring 72. Specifically, the locking rod 71 is rotatably disposed on the drawer 3, one end of the locking rod 71 is provided with a positioning post 711, the torsion spring 72 is disposed between the other end of the locking rod 71 and the drawer 3 to normally drive the positioning post 711 to rotate toward the first positioning hole 11 or the second positioning hole 12, when the positioning post 711 is matched with the first positioning hole 11, the mounting groove 32 is located in the limiting space 21, and when the positioning post 711 is matched with the second positioning hole 12, the mounting groove 32 is located outside the limiting space 21. Therefore, in the sliding process of the drawer 3, the drawer 3 can be fixed relative to the base 1 through the matching of the positioning column 711 and the first positioning hole 11 or the second positioning hole 12, so that when the positioning column 711 is matched with the first positioning hole 11, the positioning of the battery cell 2000 can be realized, and the reliability of the battery cell 2000 test is ensured; when the positioning post 711 is fitted into the second positioning hole 12, the battery cell 2000 is easily mounted.

Furthermore, as shown in fig. 7, the other end of the locking rod 71 is provided with a swinging member 73, at least a portion of the swinging member 73 is located on one axial side of the locking rod 71, the swinging member 73 is perpendicular to the positioning post 711, and the torsion spring 72 is disposed between the swinging member 73 and the drawer 3 to normally drive the swinging member 73 to be attached to the drawer 3, so that the torsion spring 72 is disposed between the locking rod 71 and the drawer 3 and normally drive the positioning post 711 to be matched with the first positioning hole 11 or the second positioning hole 12. Furthermore, as shown in fig. 4 and 7, an avoiding hole 35 is formed at a position of the drawer 3 opposite to the swinging member 73, as shown in fig. 11, the driving mechanism 4023 for driving the drawer 3 to slide may be a needle-like structure, and the needle-like structure may be abutted to the swinging member 73 by passing through the avoiding hole 35, so as to drive the locking rod 71 to rotate.

Specifically, when the fixture 100 is in a closed state, the positioning post 711 is matched with the first positioning hole 11, the driving mechanism 4023 passes through the avoiding hole 35 to abut against the oscillating piece 73 and press the oscillating piece 73, so as to drive the locking rod 71 to rotate, the positioning post 711 is separated from the first positioning hole 11, the driving mechanism 4023 drives the drawer 3 to slide along the base 1 through the matching with the avoiding hole 35, when the positioning post 711 moves to a position opposite to the second positioning hole 12, the driving mechanism 4023 is separated from the oscillating piece 73, the positioning post 711 is matched with the second positioning hole 12 under the action of the torsion spring 72, the fixing of the drawer 3 is realized, at this time, the installation groove 32 is located outside the limiting space 21, and the installation of the electric core 2000 can be realized. After the battery cell 2000 is installed, the drawing part 3 can slide along the base 1, the driving mechanism 4023 penetrates the avoiding hole 35 to abut against the swinging part 73 and press the swinging part 73, so that the locking rod 71 rotates to separate the positioning column 711 from the second positioning hole 12, the driving mechanism 4023 pushes the drawing part 3 to slide along the base 1 through the matching with the avoiding hole 35, when the positioning column 711 is opposite to the first positioning hole 11, the driving mechanism 4023 is separated from the swinging part 73, the positioning column 711 can be matched with the first positioning hole 11, and therefore the drawing part 3 is fixed.

In some embodiments of the present application, as shown in fig. 12-14, the glue-dripping module 600 has a four-axis robotic loading module 601, a six-station fixture module 602, a glue-dripping needle module 603, and a blanking station module 604. The four-axis robot feeding module 601 takes materials from the blanking conveyor belt module 300 and enters the six-station clamp module 602, and the six-station clamp module 602 comprises a six-station clamp 6021, a single-station opening and closing mechanism 6022, a guide rail 6023 and a six-station opening and closing mechanism 6024. The six-station clamp 6021 is opened one by the single-station opening and closing mechanism 6022 and enters the battery cell 2000 one by one to position the battery cell 2000, and the six-station clamp 6021 is transmitted to the station of the glue dripping needle module 603 through the guide rail 6023. The glue dripping needle 6031 drips glue on the battery cell 2000 one by one, after the glue dripping is finished, the six-station opening and closing mechanism 6024 opens the six-station clamp 6021, the blanking station module 604 takes the materials and irradiates UV light 6041 in the moving process, and the blanking drawstrings are blanked one by one in the next procedure.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A clamp, comprising:

a base;

the limiting piece is arranged on the base, and a limiting space is defined by the limiting piece and the base;

the drawing piece is provided with an installation groove and can be arranged on the base in a sliding mode so that the installation groove can move in the limiting space; and

the probe mechanism is arranged on the base and comprises a probe group corresponding to the mounting groove, and the probe group comprises at least two probes.

2. The jig according to claim 1, wherein the number of the mounting grooves is plural, the number of the probe sets is plural, the plural probe sets correspond to the plural mounting grooves one to one, the one-to-one probe sets are opposite to the mounting grooves, the plural mounting grooves are spaced apart in a direction perpendicular to a sliding direction of the drawer, and an arrangement direction of the plural probe sets is the same as an arrangement direction of the plural mounting grooves.

3. The fixture according to claim 2, wherein the drawer is provided with a plurality of protrusions corresponding to a plurality of mounting grooves, the mounting grooves are provided on the corresponding protrusions, the mounting grooves have a first side adjacent to the probe and a second side adjacent to the first side, the first side and the second side are open, the fixture further comprises a plurality of width positioning blocks corresponding to the mounting grooves, the width positioning blocks are provided on the second side of the corresponding mounting grooves, each width positioning block extends along a sliding direction of the drawer, one end of each width positioning block is connected to the drawer, the other end of each width positioning block is opposite to the mounting groove, one side of each width positioning block facing the mounting groove is provided with a protrusion, at least a portion of the projection is positioned within the mounting slot.

4. The clamp according to claim 2, wherein a plurality of rolling members are disposed on a surface of the limiting member facing the base, the plurality of rolling members are in one-to-one correspondence with the plurality of mounting grooves, the one-to-one correspondence rolling members are opposite to the mounting grooves, and a rotation axis of each rolling member is perpendicular to a sliding direction of the drawer.

5. The clamp of claim 1, wherein the base is provided with a first positioning hole and a second positioning hole, the first positioning hole and the second positioning hole are spaced apart along the sliding direction of the drawer, the clamp further comprises a locking mechanism, and the locking mechanism comprises:

the locking rod is rotatably arranged on the drawing piece, and one end of the locking rod is provided with a positioning column;

the torsional spring is arranged between the other end of the locking rod and the pull-out piece and drives the positioning column to rotate towards the first positioning hole or the second positioning hole, when the positioning column is matched with the first positioning hole, the mounting groove is positioned in the limiting space, and when the positioning column is matched with the second positioning hole, the mounting groove is positioned outside the limiting space.

6. The clamp according to claim 5, wherein the other end of the locking rod is provided with a swinging member, at least part of the swinging member is located on one axial side of the locking rod, the torsion spring is arranged between the swinging member and the pulling member to normally drive the swinging member to be attached to the pulling member, and an avoiding hole is formed in the pulling member at a position opposite to the swinging member.

7. A clamp as claimed in claim 5, wherein there are two locking mechanisms, the two locking mechanisms being spaced apart in a direction perpendicular to the direction of sliding of the drawer.

8. A cell capacity testing system, comprising:

a feeding conveyor belt module;

a blanking conveyor module spaced from the loading conveyor module in a material conveying direction;

the six-axis robot module is arranged between the feeding conveyor belt module and the discharging conveyor belt module, and is provided with a battery cell clamping mechanism;

the capacity cabinet module is used for testing the capacity of the battery cell, is arranged on one side, away from the feeding conveyor belt module, of the six-axis robot module along the conveying direction of the feeding conveyor belt module, and is opposite to the discharging conveyor belt module;

the clamp of any of claims 1-7, located within the containment module;

and the glue dripping module is arranged on one side of the capacity cabinet module, which is far away from the six-axis robot module, along the conveying direction of the blanking conveyor belt module.

9. The cell capacity testing system of claim 8, wherein the six-axis robot module comprises:

a support table;

the six-axis robot is arranged on the support table, and one end, far away from the support table, of the six-axis robot is provided with the battery cell clamping mechanism;

the storage box is arranged on the support table and is spaced from the six-axis robot;

the buffer storage box is arranged on the support table and is spaced from the six-axis robot and the storage box.

10. The cell capacity testing system according to claim 9, wherein a CCD positioning mechanism and a driving mechanism for driving the drawer to slide are provided at an end of the six-axis robot away from the support table.

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