Thermocompression bonding device

Abstract

The utility model discloses a thermocompression bonding device which comprises a thermocompression bonding device body, a plurality of sliding grooves are formed in the bottom of the thermocompression bonding device body, a workbench assembly is arranged in the thermocompression bonding device body, a sliding assembly is arranged in the workbench assembly, and a pressing assembly is arranged on the inner side of the top of the thermocompression bonding device body. The thermocompression bonding device further comprises a control module. The workbench assembly comprises a supporting frame, a workbench is arranged on the supporting frame, a mounting groove is formed in the workbench, a plurality of sliding grooves are formed in the two ends of the mounting groove, and a sliding assembly is arranged in the mounting groove. The insulating sheet can be taken down conveniently, meanwhile, the device is fast in heat dissipation, the insulating sheet is cooled, and the workbench can be taken out conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of battery production equipment, in particular to a hot pressing device. Background Art

[0002] In the process of battery production, the insulating sheet of the battery needs to be hot pressed. During the hot pressing process, the insulating sheet will be tightly attached to the workbench due to the pressing heating process, which is inconvenient to remove. In this regard, a hot pressing device is proposed to facilitate the removal of the insulating sheet. At the same time, the device has fast heat dissipation and can cool the insulating sheet to facilitate removal from the workbench.

[0003] After searching, the Chinese patent application number 202221379744.5 discloses a hot pressing device for power battery insulating sheets. The device does not have a corresponding alignment structure and cannot align the insulating sheets, which causes uneven pressing of the insulating sheets during processing. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a heat pressing device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A hot pressing device comprises a hot pressing device body, a plurality of sliding grooves are arranged at the bottom of the hot pressing device body, a workbench assembly is arranged inside the hot pressing device body, a sliding assembly is arranged inside the workbench assembly, and a pressing assembly is arranged on the top inner side of the hot pressing device body, and the hot pressing device also comprises a control module; the workbench assembly comprises a support frame, a workbench is arranged on the support frame, an installation groove is arranged on the workbench, a plurality of sliding grooves are arranged at both ends of the installation groove, and a sliding assembly is arranged in the installation groove, and the sliding assembly comprises a hydraulic cylinder 2, the hydraulic cylinder 2 is installed on the support frame, a slide plate 1 is installed at the output end of the hydraulic cylinder 2, a sliding groove is arranged on one side of the slide plate 1, and a protrusion structure is arranged on both sides of the slide plate 1, and the protrusion structure is slidably installed in the sliding groove of the workbench.

[0007] As a further solution of the utility model: the sliding assembly also includes a slide plate 2, which is installed on one side of the sliding groove of the slide plate 1, and is provided with a sliding protrusion structure 1 and a sliding groove. The sliding grooves on the slide plate 2 have different sizes. Several slide plates 2 are matched with the sliding groove through the sliding protrusion structure 1. Protrusion structure 2 is provided on both sides of the slide plate 2, and the protrusion structure 2 is located in the sliding groove of the workbench.

[0008] As a further solution of the utility model: the workbench assembly also includes slide rails, which are installed on both sides of the workbench, and a screw is rotatably installed in the slide rails, and two sections of threads with opposite rotation directions are provided on the screw. A stepper motor is installed on one of the slide rails, and the output end of the stepper motor is connected to the screw, and the stepper motor is electrically connected to the control module. A translation slide is slidably installed on the two sections of threads with opposite rotation directions.

[0009] As a further solution of the utility model: the pressing assembly includes a hydraulic cylinder 1, which is installed on the top inner side of the main body of the hot pressing device, and is electrically connected to the control module. A pressing plate is arranged at the output end of the hydraulic cylinder 1, and a heater is arranged on the pressing plate. The heater is connected to the pressing plate, and the heater is electrically connected to the control module.

[0010] As a further solution of the utility model: the workbench assembly also includes a telescopic rod, which is installed at the bottom of the support frame. There are several telescopic rods, and a pulley is installed at the bottom of the telescopic rod. The pulley is located in a sliding groove at the bottom of the main body of the hot pressing device, and a spring is installed on the telescopic rod.

[0011] As a further solution of the utility model: the heat pressing device also includes a ventilation fan, which is installed on the back of the heat pressing device body. The ventilation fan is electrically connected to the control module, and heat dissipation holes are provided on both sides of the heat pressing device body.

[0012] As a further solution of the utility model: the heat pressing device also includes a control console, which is installed on one side of the heat pressing device body, and the control console is electrically connected to the control module.

[0013] As a further solution of the utility model: the heat pressing device also includes a fan, the translation slide is provided with a John air outlet, the back of the translation slide is provided with a fan, and the fan is electrically connected to the control module.

[0014] The beneficial effects of the utility model are:

[0015] 1. The insulating sheet is placed on the workbench. When the pressing is completed, the control module drives the hydraulic cylinder 2 to raise the slide plate 1. During the raising process of the slide plate 1, the slide plate 2 is gradually lifted up. Due to the different sizes of the sliding grooves on the slide plate 2, the slide plates 1 and 2 form a stepped shape, so that a gap is formed between the insulating sheet and the workbench, which is convenient for removing the insulating sheet.

[0016] 2. The control module drives the stepper motor so that the translation slide can align the insulation sheet for further processing.

[0017] 3. Drive hydraulic cylinder 1 through the control module to make the pressing plate press the insulating sheet tightly, and then heat the pressing plate through the heater to perform heat pressing treatment on the insulating sheet.

[0018] 4. The pulley is provided to facilitate pulling out the workbench assembly. When the workbench assembly is pressed, the spring contracts, so that the support frame is tightly attached to the main body of the hot pressing device, reducing the shaking of the workbench assembly when pressed, and avoiding affecting the hot pressing effect of the insulating sheet.

[0019] 5. The ventilation fan is used to quickly cool down the inside of the device, making it easier for the operator to take out the workbench components; when the heat pressing is completed, the fan is driven by the control module to cool down the insulation sheet to speed up the cooling of the insulation sheet. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic structural diagram of a heat pressing device proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of a heat pressing device proposed by the utility model;

[0022] Figure 3 This is a structural schematic diagram of a workbench assembly of a heat pressing device proposed by the utility model;

[0023] Figure 4 This is a schematic structural diagram of a cross-section of a workbench assembly of a heat pressing device proposed in the utility model;

[0024] Figure 5 The utility model is a structural schematic diagram of a partially enlarged cross-section of a workbench component of a heat pressing device.

[0025] In the figure: 1-main body of hot pressing device, 2-control console, 3-ventilating fan, 4-heat dissipation hole, 5-hydraulic cylinder 1, 6-pressing plate, 7-heater, 8-support frame, 9-workbench, 10-slide rail, 11-screw rod, 12-stepping motor, 13-translational slide seat, 14-fan, 15-hydraulic cylinder 2, 16-slide plate 1, 17-slide plate 2, 18-telescopic rod, 19-spring, 20-pulley. DETAILED DESCRIPTION

[0026] The technical solution of the utility model is further described in detail below in conjunction with specific implementation methods.

[0027] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0028] Example 1

[0029] A heat pressing device, such as Figure 1-5 As shown, it includes a hot pressing device body 1, a plurality of sliding grooves are arranged at the bottom of the hot pressing device body 1, a workbench assembly is arranged inside the hot pressing device body 1, a sliding assembly is arranged inside the workbench assembly, a pressing assembly is arranged on the inner side of the top of the hot pressing device body 1, and the hot pressing device also includes a control module; the workbench assembly includes a support frame 8, a workbench 9 is arranged on the support frame 8, a mounting groove is arranged on the workbench 9, a plurality of sliding grooves are arranged at both ends of the mounting groove, a sliding assembly is arranged in the mounting groove, and the sliding assembly includes a hydraulic cylinder 2 15, the hydraulic cylinder 2 15 is installed on the support frame 8, a slide plate 16 is installed at the output end of the hydraulic cylinder 2 15, a sliding groove is arranged on one side of the slide plate 16, and a protruding structure is arranged on both sides of the slide plate 16, and the protruding structure is slidably installed in the sliding groove of the workbench 9.

[0030] like Figure 4 As shown, the sliding assembly also includes a slide plate 17, and the slide plate 17 is installed on one side of the sliding groove of the slide plate 16. The slide plate 17 is provided with a sliding protrusion structure 1 and a sliding groove. The sliding grooves on the slide plate 17 have different sizes. Several slide plates 17 cooperate with the sliding groove through the sliding protrusion structure 1. Protrusion structures 2 are provided on both sides of the slide plate 17, and the protrusion structure 2 is located in the sliding groove of the workbench 9.

[0031] The insulating sheet is placed on the workbench 9. When the pressing is completed, the hydraulic cylinder 2 15 is driven by the control module to raise the slide plate 16. During the raising process of the slide plate 16, the slide plate 2 17 is gradually lifted up. Due to the different sizes of the sliding grooves on the slide plate 2 17, the slide plates 16 and 17 form a stepped shape, so that a gap is formed between the insulating sheet and the workbench 9, which is convenient for removing the insulating sheet.

[0032] In order to solve the problem of insulation sheet alignment; Figure 3 As shown, the workbench assembly also includes a slide rail 10, which is installed on both sides of the workbench 9. A screw 11 is rotatably installed in the slide rail 10, and two sections of threads with opposite rotation directions are provided on the screw 11. A stepper motor 12 is installed on one of the slide rails 10, and the output end of the stepper motor 12 is connected to the screw 11. The stepper motor 12 is electrically connected to the control module, and a translation slide 13 is slidably installed on the two sections of threads with opposite rotation directions.

[0033] The stepper motor 12 is driven by the control module so that the translation slide 13 can align the insulating sheet for further processing.

[0034] like Figure 2As shown, the pressing assembly includes a hydraulic cylinder 5, which is installed on the inner side of the top of the hot pressing device body 1, and is electrically connected to the control module. A pressing plate 6 is provided at the output end of the hydraulic cylinder 5, and a heater 7 is provided on the pressing plate 6. The heater 7 is connected to the pressing plate 6, and the heater 7 is electrically connected to the control module.

[0035] The hydraulic cylinder 1 5 is driven by the control module to make the pressing plate 6 press the insulating sheet tightly, and then the pressing plate 6 is heated by the heater 7 to perform heat pressing treatment on the insulating sheet.

[0036] In order to solve the problem of workbench movement; Figure 4 , Figure 5 As shown, the workbench assembly also includes a telescopic rod 18, which is installed at the bottom of the support frame 8. A plurality of telescopic rods 18 are provided, and a pulley 20 is installed at the bottom of the telescopic rod 18. The pulley 20 is located in a sliding groove at the bottom of the hot pressing device body 1, and a spring 19 is installed on the telescopic rod 18.

[0037] The pulley 20 is provided to facilitate pulling out the workbench assembly. When the workbench assembly is pressed, the spring contracts, so that the support frame 8 is tightly attached to the main body 1 of the hot pressing device, reducing the shaking of the workbench assembly when pressed, and avoiding affecting the hot pressing effect of the insulating sheet.

[0038] In order to solve the problem of excessively high internal temperature of the device after the thermal pressing is completed; Figure 1 , Figure 2 As shown, the heat pressing device further includes a ventilation fan 3 , which is installed on the back of the heat pressing device body 1 , and is electrically connected to the control module. Heat dissipation holes 4 are provided on both sides of the heat pressing device body 1 .

[0039] The ventilation fan 3 is used to quickly cool down the inside of the device, making it easier for the operator to take out the workbench assembly.

[0040] like Figure 1 As shown, the heat pressing device further includes a control console 2, which is installed on one side of the heat pressing device body 1, and the control console 2 is electrically connected to the control module.

[0041] Working principle: place the insulating sheet on the workbench assembly, then drive the stepper motor 12 through the control module to align the insulating sheet, then the stepper motor 12 drives the translation slide 13 to evacuate the workbench 9, then push the workbench assembly into the main body 1 of the hot pressing device, and drive the hydraulic cylinder 5 and the heater 7 through the control console 2 to perform hot pressing on the insulating sheet. After the hot pressing is completed, use the ventilation fan 3 to cool down the inside of the device, then lift the pressing assembly and take out the workbench assembly.

[0042] Example 2

[0043] In order to speed up the heat dissipation of the insulation sheet, refer to Figure 3 , a heat pressing device, this embodiment makes the following improvements compared with embodiment 1, the heat pressing device also includes a fan 14, the translation slide 13 is provided with a John air outlet, the fan 14 is provided on the back of the translation slide 13, and the fan 14 is electrically connected to the control module.

[0044] Working principle: After the heat pressing is completed, the fan 14 is driven by the control module to cool the insulation sheet and accelerate the cooling of the insulation sheet.

[0045] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A heat pressing device, characterized in that: The invention comprises a heat pressing device body (1), a plurality of slide grooves are arranged at the bottom of the heat pressing device body (1), a workbench assembly is arranged inside the heat pressing device body (1), a sliding assembly is arranged inside the workbench assembly, a pressing assembly is arranged on the inner side of the top of the heat pressing device body (1), and the heat pressing device also comprises a control module; the workbench assembly comprises a support frame (8), a workbench (9) is arranged on the support frame (8), a mounting groove is arranged on the workbench (9), a plurality of slide grooves are arranged at both ends of the mounting groove, a sliding assembly is arranged in the mounting groove, and the sliding assembly comprises a hydraulic cylinder 2 (15), the hydraulic cylinder 2 (15) is installed on the support frame (8), a slide plate 1 (16) is installed at the output end of the hydraulic cylinder 2 (15), a slide plate 1 (16) is arranged on one side of the slide plate 1 (16), a protrusion structure is arranged on both sides of the slide plate 1 (16), and the protrusion structure is slidably installed in the slide groove of the workbench (9).

2. A heat pressing device according to claim 1, characterized in that: The sliding assembly also includes a second slide plate (17), which is installed on one side of the sliding groove of the first slide plate (16). The second slide plate (17) is provided with a sliding protrusion structure 1 and a sliding groove. The sliding grooves on the second slide plate (17) have different sizes. A plurality of second slide plates (17) cooperate with the sliding grooves through the sliding protrusion structure 1. Protrusion structures 2 are provided on both sides of the second slide plate (17), and the protrusion structure 2 is located in the sliding groove of the workbench (9).

3. A heat pressing device according to claim 2, characterized in that: The workbench assembly also includes a slide rail (10), which is installed on both sides of the workbench (9). A screw rod (11) is rotatably installed in the slide rail (10), and two sections of threads with opposite rotation directions are arranged on the screw rod (11). A stepper motor (12) is installed on one of the slide rails (10), and the output end of the stepper motor (12) is connected to the screw rod (11). The stepper motor (12) is electrically connected to the control module, and a translation slide seat (13) is slidably installed on the two sections of threads with opposite rotation directions.

4. A heat pressing device according to claim 3, characterized in that: The pressing assembly comprises a hydraulic cylinder (5), which is mounted on the inner side of the top of the main body (1) of the hot pressing device, and is electrically connected to the control module. A pressing plate (6) is arranged at the output end of the hydraulic cylinder (5), and a heater (7) is arranged on the pressing plate (6). The heater (7) is connected to the pressing plate (6), and the heater (7) is electrically connected to the control module.

5. A heat pressing device according to claim 4, characterized in that: The workbench assembly also includes a telescopic rod (18), which is installed at the bottom of the support frame (8). A plurality of telescopic rods (18) are provided. A pulley (20) is installed at the bottom of the telescopic rod (18). The pulley (20) is located in a sliding groove at the bottom of the hot pressing device body (1). A spring (19) is installed on the telescopic rod (18).

6. A heat pressing device according to claim 5, characterized in that: The heat pressing device further comprises a ventilation fan (3), which is mounted on the back of the heat pressing device body (1). The ventilation fan (3) is electrically connected to the control module, and heat dissipation holes (4) are arranged on both sides of the heat pressing device body (1).

7. A heat pressing device according to claim 6, characterized in that: The heat pressing device further comprises a control console (2), which is mounted on one side of the heat pressing device body (1), and the control console (2) is electrically connected to the control module.

8. A heat pressing device according to claim 7, characterized in that: The heat pressing device also includes a fan (14), an air outlet is arranged on the translation slide (13), a fan (14) is arranged on the back of the translation slide (13), and the fan (14) is electrically connected to the control module.

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