CN207489992U - A kind of detection machine with hot pressing mechanism - Google Patents

Abstract

This application discloses a detection machine with a hot-pressing mechanism, which includes a hot-pressing mechanism set on a workbench. The hot-pressing mechanism includes a hot-pressing pressing cylinder, an upper heating copper plate, a lower heating copper plate, and a storage table. The storage table is set on Between the upper heating copper plate and the lower heating copper plate, the upper heating copper plate is arranged on the piston rod of the hot pressing down pressure cylinder and can be driven by the piston rod to reciprocate up and down. The present application realizes the shaping of the battery thickness, so that the thickness of the battery can be guaranteed before testing, thereby improving the testing efficiency and the reliability of the testing results.

Description

A detection machine with a hot pressing mechanism

technical field

The present application relates to the field of battery manufacturing and assembling equipment, in particular to a testing machine with a hot-pressing mechanism.

Background technique

At present, the rapid development of electronic technology, its cost performance is getting higher and higher, resulting in the extensive attention of the performance of the battery. In recent years, with the widespread popularization and development of communication technology, higher requirements have been put forward for battery capacity, safety, battery tab spacing and battery packaging.

In the process of producing and processing lithium-ion batteries, each process will affect the overall pass rate. The grasp of thickness is also an important process to improve the quality and speed of battery production. There is no special thickness shaping in the existing inspection machines. device, so that the thickness of the battery cannot be guaranteed before the test, which seriously affects the test results.

Utility model content

The technical problem to be solved in this application is to provide a testing machine with a hot-pressing mechanism. By setting the hot-pressing mechanism, the thickness of the battery can be shaped, so that the thickness of the battery can be guaranteed before testing, and the efficiency of the testing work can be improved.

In order to solve the above-mentioned technical problems, the application provides a detection machine with a hot-pressing mechanism, including a workbench and a feeding mechanism arranged on the workbench, a hot-pressing mechanism connected to the feeding mechanism, and the The tab center distance detection mechanism connected to the hot pressing mechanism, the tab bending mechanism connected to the tab center distance detection mechanism, the centering discharge mechanism connected to the tab bending mechanism, and the battery cell A transplanting mechanism for transporting, the hot pressing mechanism includes a hot pressing pressing cylinder, an upper heating copper plate, a lower heating copper plate and a storage table, the storage table is arranged between the upper heating copper plate and the lower heating copper plate, The upper heating copper plate is arranged on the piston rod of the hot pressing down-pressing cylinder and can be driven by the piston rod to reciprocate up and down, and the storage table is arranged on the upper surface of the lower heating copper plate and is connected with the upper The lower surface of the heating copper plate is arranged oppositely, the upper surface of the upper heating copper plate and the lower surface of the lower heating copper plate are respectively provided with a heat insulating layer, and one of the side walls of the heat insulating layer is provided with a thermocouple located on the upper The thermocouple at the heating copper plate is connected to the upper heating copper plate, and the thermocouple at the lower heating copper plate is connected to the lower heating copper plate. The hot pressing mechanism also includes an instrument, and the instrument is connected to the thermocouple signal and used to display the temperature measured by the thermocouple.

Further, a thermocouple fixing block is provided near the heat insulation layer, and the thermocouples are respectively arranged on corresponding thermocouple fixing blocks.

Further, the storage table is set on the workbench through a mechanism installation plate, a first support plate is arranged on the upper side of the mechanism installation plate, and the hot-pressing pressing cylinder is arranged on the first support On the plate, the piston rod of the hot pressing cylinder passes through the first support plate and extends toward the lower side of the first support plate.

Further, it also includes a defective product discharge mechanism, the defective product discharge mechanism is connected with the tab center distance detection mechanism, and is used to reject batteries that are defective after being detected by the tab center distance detection mechanism.

Further, the mechanism mounting plate is connected to the workbench through screws.

Further, the first support plate is fixedly connected to the mechanism installation plate through a column, the upper end of the column is connected to the first support plate, and the lower end of the column is connected to the mechanism installation plate.

The beneficial effect of this application is:

1) In this application, the thickness of the battery can be ensured before testing by setting a hot-pressing mechanism, thereby improving the work efficiency of battery testing.

2) In this application, by setting the heat insulation layer, the heat generated during the cell shaping can not be transmitted to other parts, and also prevents the loss of heat energy, saving energy.

The above description is only an overview of the technical solutions of the present invention. In order to understand the technical means of the present invention more clearly and implement them according to the contents of the description, the preferred embodiments of the present invention and accompanying drawings are described in detail below.

Description of drawings

Fig. 1 is the overall structural representation of the present application;

Fig. 2 is the structural representation of the hot-press shaping device of the present application;

Fig. 3 is a schematic diagram of another perspective of Fig. 2;

Fig. 4 is a schematic diagram of the tab shaping mechanism of the present application.

in:

2 is the frame, 4 is the workbench, 6 is the feeding mechanism, 8 is the hot pressing and shaping device, 10 is the center distance detection mechanism of the tab, 12 is the bending mechanism of the tab, 14 is the centering discharge component, 16 is the shifting Planting mechanism, 18 is the defective product discharge mechanism, 20 is the mechanism installation plate, 22 is the first support plate, 24 is the column, 26 is the hot pressing down pressure cylinder, 28 is the upper heating copper plate, 30 is the lower heating copper plate, 32 is the storage Platform, 34 is a thermal insulation layer, 36 is a thermocouple fixed block, 38 is a downward pressure cylinder, 40 is an upper pressing plate, 42 is a lower pressing plate, 43 is a supporting block, 44 is a stage clip, 46 is a second supporting plate, 48 is The third supporting plate, 50 is an adjusting screw, and 52 is a guide rod.

Detailed ways

The application will be further described below in conjunction with the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the application and implement it, but the examples given are not intended to limit the application.

Referring to accompanying drawings 1 to 4, a kind of inspection machine with hot-press shaping mechanism of a preferred embodiment of this description, comprises frame 2 and the workbench 4 that is arranged on the frame 2, is provided with on the workbench 4 successively Feeding mechanism 6, hot press shaping device 8 connected to feeding mechanism 6, tab center distance detection mechanism 10 connected to hot press shaping device 8, tab bending mechanism 12 connected to tab center distance detection mechanism 10 , a centering discharge assembly 14 connected to the lug bending mechanism 12 , a transplanting mechanism 16 for transporting batteries, and a defective product discharge mechanism 18 . Wherein, the hot-press shaping device 8 includes a frame body and a hot-press mechanism and a lug shaping mechanism arranged on the frame body, and the frame body includes a mechanism mounting plate 20 and a first supporting plate 22 arranged above the mechanism mounting plate 20, the second A support plate 22 and the mechanism mounting plate 20 are fixedly connected by a column 24, the upper end of the column 24 is connected with the first support plate 22, the lower end of the column 24 is connected with the mechanism mounting plate 20, and the hot pressing mechanism is used for electric The core is subjected to hot-press shaping, including a hot-press pressing cylinder 26, an upper heating copper plate 28, a lower heating copper plate 30, and a storage table 32 for placing electric cores, and the storage table 32 is arranged between the upper heating copper plate 28 and the lower heating copper plate 30 , the upper heating copper plate 28 is arranged on the piston rod of the hot-pressing down-pressing cylinder 26 and can reciprocate up and down with the piston rod of the hot-pressing down-pressing cylinder 26 so as to realize hot-pressing shaping of the cells placed on the storage table 32 , the storage table 32 is located on the upper surface of the lower heating copper plate 30 and is set opposite to the lower surface of the upper heating copper plate 28, in order to prevent the heat from being transmitted to other components when performing hot pressing and shaping, the upper surface of the upper heating copper plate 28 The lower surface of the lower heating copper plate 30 is respectively provided with a heat insulating layer 34, and one of the side walls of each heat insulating layer 34 is provided with a thermocouple, and the thermocouple located at the upper heating copper plate is connected with the upper heating copper plate, and is located at the lower heating copper plate. The thermocouple at the heating copper plate is connected to the lower heating copper plate, and the application also includes an instrument, which is used in conjunction with the thermocouple to display the temperature measured by the thermocouple, preferably on the side wall of the heat insulation layer 34 where the thermocouple is installed A thermocouple fixing block 36 is provided, and the thermocouples are correspondingly arranged on the thermocouple fixing block 36 . The lug shaping mechanism includes a downward pressure cylinder 38, an upper pressing plate 40 and a lower pressing plate 42 for tightly pressing the tab placed on the electric core on the storage table 32, and the lower pressing plate 42 is arranged on one side of the storage table 32, and for It is ensured that when shaping the tabs, it will not affect the shaping of the tabs because the storage table 32 on which the tabs are placed is too far away from the lower pressing plate 42 in the horizontal direction, so it is preferable that the lower pressing plate 42 and the storage table 32 are in the horizontal direction. The distance is less than 5 mm. In order to properly shape the tabs, the upper surface of the lower pressing plate 42 of the present application is lower than the upper surface of the storage table 32 . Wherein, the upper pressing plate 40 is arranged directly above the lower pressing plate 42, and the piston rod of the lower pressing cylinder 38 is connected with a supporting block 43, and the upper pressing plate 40 is arranged on the lower side of the supporting block 43, in order to ensure that the tabs are not deformed when shaping the tabs. Because the piston rod of the downward pressure cylinder 38 directly drives the upper pressing plate 40 to go down to shape the tabs and cause damage to the tabs, it is preferable that a compression spring 44 is arranged between the upper pressing plate 40 and the support block 43, and the upper end of the compression spring 44 is held against The lower surface of the support block 43 and the lower end of the compression spring 44 are against the upper surface of the lower pressing plate 42 .

Specifically, the piston rods of the hot-pressing down-press cylinder 26 and the down-press cylinder 38 respectively pass through the first support plate 22 and extend toward the lower side of the first support plate 22 .

Wherein, the lug shaping mechanism of the present application also includes a height adjustment mechanism, the height adjustment mechanism includes a second support plate 46 arranged on the mechanism mounting plate 20, and the second support plate 46 is provided with a vertical distance from the second support plate 46. The adjustable third support plate 48 , the second support plate 46 and the third support plate 48 are connected by an adjustment screw 50 , and the lower pressing plate 42 is arranged on the third support plate 48 .

Specifically, in order to ensure that the piston rod of the downward pressure cylinder 38 drives the upper pressing plate 40 to run smoothly up and down, it is preferable that the lug shaping mechanism also includes a guide mechanism, and the guiding mechanism includes a guide rod that passes through the first support plate 22 and is connected with the upper pressing plate 40 52. A linear bearing is provided on the first support plate 22, and the guide rod 52 is slidably connected up and down in the linear bearing. In order to ensure that the piston rod of the hot pressing cylinder 26 drives the upper heating copper plate 28 to run smoothly in the up and down direction, a guide post is also provided between the first support plate 22 and the mechanism mounting plate 20, and the upper end of the guide post is connected to the first support plate 20. The plate 22 is connected, the lower end of the guide post is connected with the mechanism mounting plate 20, a connecting plate is provided on the side of the upper heating copper plate 28 close to the guide post, the upper heating plate is fixedly connected with the connecting plate, and the connecting plate slides up and down through a linear bearing. on the guide post.

In order to facilitate installation and maintenance, the mechanism installation plate 20 of the present application is arranged on the workbench 4 by screws.

Among them, the feeding mechanism 6 includes a manipulator, which is used to place the battery to be tested on the testing station, and the battery cells of the transplanting mechanism 16 go to the hot-pressing shaping device 8 in turn to perform thermal pressing of the battery cells and the mounting of the tabs. and then move the cells processed by the hot-press shaping device 8 to the detection mechanism 10 from the center of the tab for detection. The battery cell is moved by the transplanting mechanism 16 to the discharge assembly for processing and then discharged. If the test fails, the transplanting mechanism 16 will transport the battery core to the defective product discharge mechanism 18 for direct discharge.

This application also includes a control device and a hot pressing assembly. The control device controls the operation of each mechanism of this application, and in order to press the battery cell before shaping the tab, so the control device of this application controls the hot pressing pressing cylinder 26 first. The action of the pressing cylinder 38 makes the electric core be hot-pressed first and then the tabs are shaped. The hot-pressing assembly of the present application is electrically connected to the control device. The hot-pressing assembly includes a heating power supply, and two conductive connections are drawn from the output end of the heating power supply. The plates are electrically connected to the corresponding upper heating copper plate 28 and lower heating copper plate 30 respectively.

The above embodiments are only preferred embodiments for fully illustrating the present application, and the protection scope of the present application is not limited thereto. Equivalent substitutions or transformations made by those skilled in the art on the basis of the present application are all within the protection scope of the present application. The protection scope of the present application shall be determined by the claims.

Claims (6)

1. A detection machine with a hot-pressing mechanism, characterized in that it comprises a workbench and a feeding mechanism located on the workbench, a hot-pressing mechanism connected with the charging mechanism, and a The connected tab center distance detection mechanism, the tab bending mechanism connected with the tab center distance detection mechanism, the centering discharge mechanism connected with the tab bending mechanism, and the moving device for transporting the battery core Planting mechanism, the hot-pressing mechanism includes a hot-pressing press-down cylinder, an upper heating copper plate, a lower heating copper plate and a storage table, the storage table is arranged between the upper heating copper plate and the lower heating copper plate, and the upper heating The copper plate is set on the piston rod of the hot-pressing down-pressing cylinder and can be driven by the piston rod to reciprocate up and down. The surfaces are oppositely arranged, and the upper surface of the upper heating copper plate and the lower surface of the lower heating copper plate are respectively provided with a heat insulating layer, and one of the side walls of the heat insulating layer is provided with a thermocouple, which is located at the upper heating copper plate. The thermocouple is connected with the upper heating copper plate, the thermocouple located at the lower heating copper plate is connected with the lower heating copper plate, and the hot pressing mechanism also includes an instrument, which is connected with the thermocouple signal and used to display the The temperature measured by a thermocouple. 2 . The detector with a hot-pressing mechanism according to claim 1 , wherein a thermocouple fixing block is provided near the heat insulation layer, and the thermocouples are respectively arranged on corresponding thermocouple fixing blocks. 3 . 3. The detection machine with a hot-pressing mechanism according to claim 1, wherein the storage table is arranged on the worktable through a mechanism mounting plate, and a second mechanism is arranged on the upper side of the mechanism mounting plate A supporting plate, the hot-pressing pressing cylinder is arranged on the first supporting plate, the piston rod of the hot-pressing pressing cylinder passes through the first supporting plate and moves toward the lower side of the first supporting plate extend. 4. The detection machine with a hot pressing mechanism according to claim 1, further comprising a defective product discharge mechanism, the defective product discharge mechanism is connected with the center distance detection mechanism of the tabs, and is used to reject the After the detection mechanism detects the center distance of the tabs, it is an unqualified battery cell. 5 . The detector with a hot-pressing mechanism according to claim 3 , wherein the mechanism mounting plate is connected to the workbench by screws. 6 . 6. The detection machine with hot pressing mechanism according to claim 3, characterized in that, the first supporting plate is fixedly connected to the mechanism mounting plate through a column, and the upper end of the column is connected to the first supporting plate The plate is connected, and the lower end of the column is connected with the mechanism installation plate.