A conductive foam automatic transfer device

Abstract

The present invention discloses an automatic conductive foam transfer device, comprising a machine and a first material belt conveyor, a second material belt conveyor, a transfer and placement device, a first material discharge device, a second material discharge device, a first material receiving device and a second material receiving device installed on the machine, wherein the first material discharge device, the first material belt conveyor and the first material receiving device are located on the same conveyor line, and the second material discharge device, the second material belt conveyor and the second material receiving device are located on the same conveyor line; the transfer and placement device is located between the two conveyor lines; the transfer and placement device is configured to convey the semi-finished workpiece on the first material belt to the second material belt and place it to form a finished workpiece. The automatic conductive foam transfer device of the present invention can realize the automatic transfer and placement of conductive foam, can effectively improve production efficiency, is conducive to large-scale production, shortens the product production cycle, reduces manpower requirements and machine loss, and can effectively reduce production processes.

Description

Technical Field

[0001] The invention relates to the field of automated mechanical equipment, and in particular to an automatic conductive foam transfer device. Background Art

[0002] Conductive foam refers to a flame-retardant sponge wrapped with conductive cloth. After a series of treatments, it has good surface conductivity and can be easily fixed on the device to be shielded with adhesive tape. Conductive foam is very light and can have the performance of electromagnetic shielding. The static protection performance of the leading product is also permanent; conductive foam has good corrosion resistance and oxidation resistance, which fully meets the needs of high-tech enterprises such as optoelectronics, microelectronics, aviation, aerospace, communications, military, and chemical industry for new anti-static materials. Therefore, it is widely used in electronic products such as PDP TVs, LCD monitors, LCD TVs, mobile phones, notebook computers, MP3s, communication cabinets, medical instruments, etc.

[0003] In the production process of existing 3C electronic products, many conductive foams are needed. In the production process, the conductive foams need to be placed on carriers such as material strips according to certain specifications to facilitate the rapid completion of processes such as transportation and assembly. However, the existing transfer or placement of a single conductive foam to the material strip is done manually, which is inefficient. In addition, due to the large differences in the shapes of the conductive foams, it is easy to waste materials, which is not conducive to the formation of automated production lines, and cannot form large-scale production and is difficult to meet demand. Summary of the invention

[0004] The purpose of the present invention is to provide a conductive foam automatic transfer device with high production efficiency and high degree of automation, which can at least solve one of the above problems.

[0005] According to one aspect of the present invention, there is provided a conductive foam automatic transfer device, comprising a machine platform and a first material belt conveying device, a second material belt conveying device, a transfer and placement device, a first material discharge device, a second material discharge device, a first material collection device and a second material collection device installed on the machine platform, wherein the first material discharge device, the first material belt conveying device and the first material collection device are located on the same conveyor line, and the second material discharge device, the second material belt conveying device and the second material collection device are located on the same conveyor line; the transfer and placement device is located between the two conveyor lines;

[0006] The first unwinding device is configured to unwind the first material strip;

[0007] The first material belt conveyor is configured to convey the first material belt;

[0008] The first material receiving device is configured to reel in the first material strip;

[0009] The second unwinding device is configured to unwind the second material strip;

[0010] The second material belt conveyor is configured to convey the second material belt;

[0011] The transfer and placement device is configured to transfer the semi-finished workpieces on the first material belt to the second material belt and place them to form finished workpieces;

[0012] The second material receiving device is configured to reel in the second material tape.

[0013] Therefore, the present invention provides a highly automated conductive foam automatic transfer device, which can realize the automatic transfer and placement of conductive foam, effectively improve production efficiency, facilitate large-scale production, shorten product production cycle, reduce manpower requirements and machine losses, and effectively reduce production processes.

[0014] In some embodiments, the transfer and placement device includes a driving mechanism and a double gripping hand mechanism, the driving mechanism is installed on the machine, the double gripping hand mechanism is installed on the driving mechanism, the double gripping hand mechanism includes a mounting plate and a first gripping component and a second gripping component mounted on the mounting plate, the semi-finished workpiece includes a first semi-finished workpiece and a second semi-finished workpiece, the first semi-finished workpiece and the second semi-finished workpiece are staggered and distributed along the conveying direction of the first material belt, the first gripping component cooperates with the first semi-finished workpiece, and the second gripping component cooperates with the second semi-finished workpiece, the driving mechanism can drive the first gripping component and the second gripping component to transfer the first semi-finished workpiece and the second semi-finished workpiece to the second material belt respectively and place them to form finished workpieces, and a finished workpiece is formed by enclosing a first semi-finished workpiece and a second semi-finished workpiece. Therefore, the working principle of the transfer and placement device is: the driving mechanism drives the first gripping component and the second gripping component of the double gripping hand mechanism to alternately and continuously grab the semi-finished workpieces on the first material belt, and transfer them to the second material belt and place them to form continuous finished workpieces. The transfer and placement device of the present invention adopts double grippers to take and place materials, and has good continuity and high production efficiency.

[0015] In some embodiments, the first grabbing assembly includes a first drive assembly and a first grabbing hand, the first grabbing hand is mounted on the first drive assembly, the first drive assembly is mounted on the mounting plate, and the first grabbing hand is provided with a first suction groove that matches the first semi-finished workpiece. Thus, the first grabbing assembly is used to grab the first semi-finished workpiece.

[0016] In some embodiments, the second gripping assembly includes a second drive assembly and a second gripping hand, the second gripping hand is mounted on the second drive assembly, the second drive assembly is mounted on the mounting plate, and the second gripping hand is provided with a second suction groove that matches the second semi-finished workpiece. Thus, the second gripping assembly is used to grip the second semi-finished workpiece.

[0017] In some embodiments, the conductive foam automatic transfer device also includes a first visual inspection device, which is arranged on the machine and located above the first material belt conveyor, and includes a first camera, a first compensation light source component and a third drive component, the first camera is installed on the third drive component, the third drive component is installed on the machine, the first compensation light source component is installed on the machine and located directly below the first camera, and the first camera cooperates with the semi-finished workpiece on the first material belt. Therefore, the working principle of the first visual inspection device is: the third drive component drives the first camera to move, cooperates with the first compensation light source component to identify the semi-finished workpiece on the first material belt, and feeds back the identification result to the controller, and the controller controls the transfer and placement device to pick up the semi-finished workpiece on the first material belt.

[0018] In some embodiments, the conductive foam automatic transfer device also includes a second visual inspection device, which is arranged on the machine and located below the second material belt conveyor, and the second visual inspection device includes a second camera, a second compensation light source component and a fourth drive component, the second camera is installed on the fourth drive component, the fourth drive component is installed on the machine, the second compensation light source component is installed on the machine and located between the second camera and the second material belt, and the second camera cooperates with the finished workpiece on the second material belt. Therefore, the working principle of the second visual inspection device is: the fourth drive component drives the first camera to move, cooperates with the second compensation light source component to identify the finished workpiece on the second material belt, and feeds back the identification result to the controller, the controller controls the transfer placement device to place the semi-finished workpieces taken to form finished workpieces of corresponding specifications and the second material belt conveyor to convey the finished workpieces.

[0019] In some embodiments, the conductive foam automatic transfer device also includes a third visual detection device, which is arranged on the machine and located between the two conveyor lines. The third visual detection device includes a third camera, a third compensation light source component and a fifth drive component. The third camera is installed on the fifth drive component, the fifth drive component is installed on the machine, the third compensation light source component is installed on the machine and is located directly above the third camera, and the third camera cooperates with the transfer and placement device. Therefore, the third visual detection device cooperates with the transfer and placement device, and is mainly used to guide the transfer and placement device to facilitate the precise adjustment of the position of the transfer and placement device. The working principle of the third visual detection device is: the fifth drive component drives the third camera to move, cooperates with the third compensation light source component to identify the position of the transfer and placement device, and feeds back the identification result to the controller, and the controller controls the transfer and placement device to move precisely.

[0020] In some embodiments, the conductive foam automatic transfer device further includes an isolation layer unwinding device, which is disposed on the machine platform and is used to unwind the isolation layer, and the isolation layer unwinding device cooperates with the second material belt conveying device to attach the isolation layer to the upper surface of the finished workpiece. Thus, the isolation layer can protect the finished workpiece.

[0021] In some embodiments, the first material belt conveying device includes a first material puller and a first material guide rack, the first material guide rack and the first material puller are arranged between the first material unwinding device and the first material receiving device, under the action of the first material puller, the first material belt is unwound from the first material unwinding device, and then passes through the first material guide rack and the first material puller in sequence to be rewound to the first material receiving device, and the transfer and placement device can convey the semi-finished workpiece on the first material belt between the first material guide rack and the first material puller to the second material belt and place it to form a finished workpiece. Therefore, the cooperation of the first material puller and the first material guide rack can realize the feeding, rewinding and unwinding of the first material belt.

[0022] In some embodiments, the second material belt conveying device includes a second material puller and a second material guide rack, the second material guide rack and the second material puller are arranged between the second material unwinding device and the second material receiving device, under the action of the second material puller, the second material belt is unwound from the second material unwinding device, and then sequentially passes through the second material guide rack and the second material puller to be rewound to the second material receiving device, and the transfer and placement device can convey the semi-finished workpiece on the first material belt to the second material belt between the second material guide rack and the second material puller and place them to form finished workpieces. Therefore, the cooperation of the second material puller and the second material guide rack can realize the feeding, rewinding and unwinding of the second material belt.

[0023] Beneficial effects of the present invention:

[0024] The present invention provides a highly automated conductive foam automatic transfer device, which can realize automatic transfer and placement of conductive foam, effectively improve production efficiency, facilitate large-scale production, shorten product production cycle, reduce manpower requirements and machine losses, and effectively reduce production processes. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the three-dimensional structure of a conductive foam automatic transfer device according to one embodiment of the present invention;

[0026] Figure 2 for Figure 1 One of the three-dimensional structural schematic diagrams of the conductive foam automatic transfer equipment shown in the figure after removing part of the machine platform;

[0027] Figure 3 for Figure 1 The second schematic diagram of the three-dimensional structure of the conductive foam automatic transfer equipment after removing part of the machine platform;

[0028] Figure 4 for Figure 1 A schematic diagram of the three-dimensional structure of a transfer and placement device of an automatic conductive foam transfer device shown;

[0029] Figure 5 for Figure 4 A schematic diagram of the three-dimensional structure of a double grabbing hand mechanism of a transfer and placement device shown;

[0030] Figure 6 for Figure 5 A schematic three-dimensional structure diagram of a first grabbing assembly of a double grabbing hand mechanism shown;

[0031] Figure 7 for Figure 5 A schematic diagram of the three-dimensional structure of the second grasping assembly of the double grasping hand mechanism shown;

[0032] Figure 8 for Figure 1 A schematic structural diagram of a first visual inspection device of the conductive foam automatic transfer equipment shown;

[0033] Fig. 9 for Figure 8 An enlarged structural schematic diagram of the first visual inspection device at A shown;

[0034] Fig.10 for Figure 8 An enlarged structural schematic diagram of a first visual inspection device at B shown;

[0035] Fig.11 for Figure 1 A schematic structural diagram of a second visual inspection device of the conductive foam automatic transfer equipment shown;

[0036] Fig.12 for Figure 1 A schematic structural diagram of a third visual inspection device of the conductive foam automatic transfer equipment shown;

[0037] Figures 1 to 12Figure numerals: 1-machine; 2-first material belt conveying device; 3-second material belt conveying device; 4-transfer and placement device; 5-first material discharge device; 6-second material discharge device; 7-first material collection device; 8-second material collection device; 9-first visual inspection device; 10-second visual inspection device; 11-third visual inspection device; 12-isolation layer discharge device; 20-first material belt; 21-first material puller; 22-first material guide rack; 30-second material belt; 31-second material puller; 32-second material guide rack; 40-isolation layer; 41-driving mechanism; 42-double gripping hand mechanism; 91-first camera; 92-first compensation light source assembly; 93-third driving assembly; 10 1-second camera; 102-second compensation light source assembly; 103-fourth driving assembly; 111-third camera; 112-third compensation light source assembly; 113-fifth driving assembly; 201-semi-finished workpiece; 202-first base film; 301-upper film; 302-second base film; 303-finished workpiece; 421-first gripping assembly; 422-second gripping assembly; 423-mounting plate; 2011-first semi-finished workpiece; 2012-second semi-finished workpiece; 4211-first driving assembly; 4212-first gripping hand; 4221-second driving assembly; 4222-second gripping hand; 4212a-first suction groove; 4222a-second suction groove. DETAILED DESCRIPTION

[0038] The present invention will be further described in detail below in conjunction with the accompanying drawings.

[0039] Figures 1 to 12 A conductive foam automatic transfer device according to an embodiment of the present invention is schematically shown.

[0040] like Figures 1 to 12 As shown, the conductive foam automatic transfer device includes a machine 1 and a first material belt conveyor 2, a second material belt conveyor 3, a transfer and placement device 4, a first unloading device 5, a second unloading device 6, a first material receiving device 7 and a second material receiving device 8 installed on the machine 1. The first unloading device 5, the first material belt conveyor 2 and the first material receiving device 7 are located on the same conveyor line. The second unloading device 6, the second material belt conveyor 3 and the second material receiving device 8 are located on the same conveyor line. The transfer and placement device 4 is located between the two conveyor lines.

[0041] The first unwinding device 5 is configured to unwind the first material strip 20;

[0042] The first material belt conveyor 2 is configured to convey a first material belt 20;

[0043] The first material receiving device 7 is configured to reel in the first material strip 20;

[0044] The second unwinding device 6 is configured to unwind the second material strip 30;

[0045] The second material belt conveying device 3 is configured to convey the second material belt 30;

[0046] The transfer and placement device 4 is configured to transfer the semi-finished workpieces 201 on the first material belt 20 to the second material belt 30 and place them to form finished workpieces 303;

[0047] The second material receiving device 8 is configured to reel up the second material strip 30 .

[0048] The first unloading device 5 and the second unloading device 6 of this embodiment are composed of unloading rollers and magnetic powder brakes and other components commonly used in the market; the first receiving device 7 and the second receiving device 8 are composed of receiving rollers and magnetic powder brakes and other components commonly used in the market.

[0049] The first material strip 20 of this embodiment includes a first base film 202 and a semi-finished workpiece 201 disposed above the first base film 202. The first material receiving device 7 is configured to reel up the first base film 202.

[0050] The second material strip 30 of this embodiment includes a second bottom film 302, an upper film 301 disposed above the second bottom film 302, and a finished workpiece 303 disposed above the upper film 301. The second material receiving device 8 includes a waste film winding assembly and a product winding assembly, wherein the waste film winding assembly is configured to wind up the second bottom film 302; and the product winding assembly is configured to wind up the upper film 301 with the finished workpiece 303.

[0051] The first material belt conveying device 2 includes a first puller 21 and a first guide rack 22. The first guide rack 22 and the first puller 21 are arranged between the first unloading device 5 and the first receiving device 7. The first puller 21 of this embodiment can be a servo puller commonly used on the market. Under the action of the first puller 21, the first material belt 20 is unwound from the first unloading device 5, and then passes through the first guide rack 22 and the first puller 21 in sequence to be wound up on the first receiving device 7. The transfer and placement device 4 can convey the semi-finished workpiece 201 on the first material belt 20 between the first guide rack 22 and the first puller 21 to the second material belt 30 and place it to form a finished workpiece 303. Therefore, the cooperation of the first puller 21 and the first guide rack 22 can realize the feeding, winding and unwinding of the first material belt 20.

[0052] The second material belt conveying device 3 includes a second puller 31 and a second guide rack 32. The second guide rack 32 and the second puller 31 are arranged between the second unloading device 6 and the second receiving device 8. The second puller 31 of this embodiment can be a servo puller commonly used on the market. Under the action of the second puller 31, the second material belt 30 is unwound from the second unloading device 6, and then passes through the second guide rack 32 and the second puller 31 in sequence to be wound up on the second receiving device 8. The transfer and placement device 4 can convey the semi-finished workpiece 201 on the first material belt 20 to the second material belt 30 between the second guide rack 32 and the second puller 31 and place it to form a finished workpiece 303. Therefore, the cooperation of the second puller 31 and the second guide rack 32 can realize the feeding, winding and unwinding of the second material belt 30.

[0053] like Figures 1 to 7 As shown, the transfer and placement device 4 of this embodiment includes a driving mechanism 41 and a double grabbing hand mechanism 42. The driving mechanism 41 is installed on the machine 1, and the double grabbing hand mechanism 42 is installed on the driving mechanism 41. The double grabbing hand mechanism 42 includes a mounting plate 423 and a first grabbing component 421 and a second grabbing component 422 installed on the mounting plate 423. The semi-finished workpiece 201 includes a first semi-finished workpiece 2011 and a second semi-finished workpiece 2012. The first semi-finished workpiece 2011 and the second semi-finished workpiece 2012 are arranged alternately along the conveying direction of the first material belt 20. The first grabbing component 421 cooperates with the first semi-finished workpiece 2011, and the second grabbing component 422 cooperates with the second semi-finished workpiece 2012. The driving mechanism 41 can drive the first grabbing component 421 and the second grabbing component 422 to transfer the first semi-finished workpiece 2011 and the second semi-finished workpiece 2012 to the second material belt 30 respectively and place them to form a finished workpiece 303. A finished workpiece 303 is formed by enclosing a first semi-finished workpiece 2011 and a second semi-finished workpiece 2012. Therefore, the working principle of the transfer and placement device 4 is: the first grabbing component 421 and the second grabbing component 422 of the double grabbing hand mechanism 42 are driven by the driving mechanism 41 to alternately and continuously grab the semi-finished workpiece 201 on the first material belt 20, and transfer them to the second material belt 30 and place them to form continuous finished workpieces 303. The transfer and placement device 4 of the present invention adopts double grabbing hands to pick up and place materials, which has good continuity and high production efficiency.

[0054] The first grabbing assembly 421 includes a first driving assembly 4211 and a first grabbing hand 4212. The first grabbing hand 4212 is mounted on the first driving assembly 4211, and the first driving assembly 4211 is mounted on the mounting plate 423. The first driving assembly 4211 of this embodiment can be composed of a lifting cylinder that drives the first grabbing hand 4212 to rise and fall, and a sliding cylinder that drives the first grabbing hand 4212 to move horizontally left and right. The first grabbing hand 4212 is provided with a first suction groove 4212a that matches the first semi-finished workpiece 2011. Therefore, the first grabbing assembly 421 is used to grab the first semi-finished workpiece 2011. The first semi-finished workpiece 2011 of this embodiment is a standard L-shaped right-angle workpiece, and therefore, the first suction groove 4212a is a standard L-shaped right-angle groove.

[0055] The second grabbing assembly 422 includes a second driving assembly 4221 and a second grabbing hand 4222. The second grabbing hand 4222 is mounted on the second driving assembly 4221, and the second driving assembly 4221 is mounted on the mounting plate 423. The second driving assembly 4221 of this embodiment can be composed of a lifting cylinder that drives the second grabbing hand 4222 to move up and down and a sliding cylinder that drives the second grabbing hand 4222 to move horizontally left and right. The second grabbing hand 4222 is provided with a second suction groove 4222a that matches the second semi-finished workpiece 2012. Therefore, the second grabbing assembly 422 is used to grab the second semi-finished workpiece 2012. The second semi-finished workpiece 2012 of this embodiment is an irregular L-shaped right-angle workpiece, and therefore, the first suction groove 4212a is an irregular L-shaped right-angle groove.

[0056] The finished workpiece 303 of the present embodiment is in a rectangular shape formed by the first semi-finished workpiece 2011 and the second semi-finished workpiece 2012 .

[0057] The conductive foam automatic transfer equipment also includes a first visual inspection device 9. The first visual inspection device 9 is arranged on the machine 1 and is located above the first material belt conveyor 2. The first visual inspection device 9 includes a first camera 91, a first compensation light source assembly 92 and a third drive assembly 93. The first camera 91 is installed on the third drive assembly 93, and the third drive assembly 93 is installed on the machine 1. The third drive assembly 93 of this embodiment can be composed of a lifting cylinder that drives the first camera 91 to rise and fall and a sliding cylinder that drives the first camera 91 to move horizontally left and right. The first compensation light source assembly 92 is installed on the machine 1 and is located directly below the first camera 91. The first camera 91 cooperates with the semi-finished workpiece 201 on the first material belt 20. The first compensation light source assembly 92 of this embodiment can be composed of two strip light sources that are downwardly directed to the first material belt 20. Therefore, the working principle of the first visual inspection device 9 is: the third driving component 93 drives the first camera 91 to move, cooperates with the first compensation light source component 92 to identify the semi-finished workpiece 201 on the first material belt 20, and feeds back the identification result to the controller, and the controller controls the transfer and placement device 4 to pick up the semi-finished workpiece 201 on the first material belt 20.

[0058] The conductive foam automatic transfer equipment also includes a second visual inspection device 10. The second visual inspection device 10 is arranged on the machine 1 and is located below the second material belt conveyor 3. The second visual inspection device 10 includes a second camera 101, a second compensation light source assembly 102 and a fourth drive assembly 103. The second camera 101 is installed on the fourth drive assembly 103, and the fourth drive assembly 103 is installed on the machine 1. The fourth drive assembly 103 of this embodiment can be composed of a lifting cylinder that drives the second camera 101 to rise and fall and a sliding cylinder that drives the second camera 101 to move horizontally left and right. The second compensation light source assembly 102 is installed on the machine 1 and is located between the second camera 101 and the second material belt 30. The second camera 101 cooperates with the finished workpiece 303 on the second material belt 30. The second compensation light source assembly 102 of this embodiment can be composed of a ring-shaped light source that irradiates the second material belt 30 upward. Therefore, the working principle of the second visual inspection device 10 is: the fourth driving component 103 drives the first camera 91 to move, cooperates with the second compensation light source component 102 to identify the finished workpiece 303 on the second material belt 30, and feeds back the identification result to the controller, the controller controls the transfer and placement device 4 to place the semi-finished workpiece 201 taken to form a finished workpiece 303 of corresponding specifications and the second material belt conveyor 3 to convey the finished workpiece 303.

[0059] The conductive foam automatic transfer equipment also includes a third visual inspection device 11. The third visual inspection device 11 is arranged on the machine 1 and is located between the two conveyor lines. The third visual inspection device 11 includes a third camera 111, a third compensation light source assembly 112 and a fifth drive assembly 113. The third camera 111 is installed on the fifth drive assembly 113, and the fifth drive assembly 113 is installed on the machine 1. The fifth drive assembly 113 of this embodiment can be composed of a lifting cylinder that drives the third camera 111 to rise and fall and a sliding cylinder that drives the third camera 111 to move horizontally left and right. The third compensation light source assembly 112 is installed on the machine 1 and is located directly above the third camera 111, and the third camera 111 cooperates with the transfer and placement device 4. The third compensation light source assembly 112 of this embodiment can be composed of two strip light sources that are downwardly directed to the third camera 111. Therefore, the third visual detection device 11 cooperates with the transfer and placement device 4, and is mainly used to guide the transfer and placement device 4 to facilitate the precise adjustment of the position of the transfer and placement device 4. The working principle of the third visual detection device 11 is: the fifth driving component 113 drives the third camera 111 to move, and cooperates with the third compensation light source component 112 to identify the position of the transfer and placement device 4, and feeds back the identification result to the controller, and the controller controls the transfer and placement device 4 to move precisely.

[0060] The conductive foam automatic transfer device also includes an isolation layer unloading device 12. The isolation layer unloading device 12 is arranged on the machine 1 and is used to unwind the isolation layer 40. The isolation layer unloading device 12 of this embodiment can be a commonly used unloading roller on the market. The isolation layer unloading device 12 cooperates with the second material belt conveyor 3 to attach the isolation layer 40 to the upper surface of the finished workpiece 303. In this way, the isolation layer 40 can protect the finished workpiece 303 and avoid contamination of the product during transportation.

[0061] The present invention provides a highly automated conductive foam automatic transfer device, which can realize automatic transfer and placement of conductive foam, effectively improve production efficiency, facilitate large-scale production, shorten product production cycle, reduce manpower requirements and machine losses, and effectively reduce production processes.

[0062] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the creative concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A conductive foam automatic transfer device, characterized in that: The invention comprises a machine (1) and a first material belt conveying device (2), a second material belt conveying device (3), a transfer and placement device (4), a first material discharge device (5), a second material discharge device (6), a first material collection device (7) and a second material collection device (8) installed on the machine (1); the first material discharge device (5), the first material belt conveying device (2) and the first material collection device (7) are located on the same conveying line; the second material discharge device (6), the second material belt conveying device (3) and the second material collection device (8) are located on the same conveying line; the transfer and placement device (4) is located between the two conveying lines; The first unwinding device (5) is configured to unwind a first material strip (20); The first material belt conveying device (2) is configured to convey a first material belt (20); The first material receiving device (7) is configured to reel in the first material strip (20); The second unwinding device (6) is configured to unwind the second material strip (30); The second material belt conveying device (3) is configured to convey a second material belt (30); The transfer and placement device (4) is configured to transport the semi-finished workpieces (201) on the first material belt (20) to the second material belt (30) and place them to form finished workpieces (303); The second material receiving device (8) is configured to reel in the second material strip (30); The transfer and placement device (4) comprises a drive mechanism (41) and a double grabbing hand mechanism (42), wherein the drive mechanism (41) is mounted on the machine platform (1), and the double grabbing hand mechanism (42) is mounted on the drive mechanism (41), and the double grabbing hand mechanism (42) comprises a mounting plate (423) and a first grabbing component (421) and a second grabbing component (422) mounted on the mounting plate (423), and the semi-finished workpiece (201) comprises a first semi-finished workpiece (2011) and a second semi-finished workpiece (2012), wherein the first semi-finished workpiece (2011) and the second semi-finished workpiece (2012) are arranged along the first material belt (20) The conveying direction is staggered and arranged, the first grabbing component (421) cooperates with the first semi-finished workpiece (2011), and the second grabbing component (422) cooperates with the second semi-finished workpiece (2012), and the driving mechanism (41) can drive the first grabbing component (421) and the second grabbing component (422) to transfer the first semi-finished workpiece (2011) and the second semi-finished workpiece (2012) to the second material belt (30) respectively and arrange them to form a finished workpiece (303), and one of the finished workpieces (303) is formed by enclosing a first semi-finished workpiece (2011) and a second semi-finished workpiece (2012); The first grabbing assembly (421) comprises a first driving assembly (4211) and a first grabbing hand (4212); the first grabbing hand (4212) is mounted on the first driving assembly (4211); the first driving assembly (4211) is mounted on a mounting plate (423); and the first grabbing hand (4212) is provided with a first suction groove (4212a) matching the first semi-finished workpiece (2011); The second grabbing assembly (422) comprises a second driving assembly (4221) and a second grabbing hand (4222); the second grabbing hand (4222) is mounted on the second driving assembly (4221); the second driving assembly (4221) is mounted on a mounting plate (423); and the second grabbing hand (4222) is provided with a second suction groove (4222a) matching the second semi-finished workpiece (2012); The first material belt conveying device (2) comprises a first material puller (21) and a first material guide frame (22); the first material guide frame (22) and the first material puller (21) are arranged between the first material unwinding device (5) and the first material receiving device (7); under the action of the first material puller (21), the first material belt (20) is unwound from the first material unwinding device (5), and then passes through the first material guide frame (22) and the first material puller (21) in sequence to be rewound on the first material receiving device (7); the transfer and placement device (4) can transport the semi-finished workpiece (201) on the first material belt (20) between the first material guide frame (22) and the first material puller (21) to the second material belt (30) and place it to form a finished workpiece (303); The second material belt conveying device (3) includes a second material puller (31) and a second material guide frame (32). The second material guide frame (32) and the second material puller (31) are arranged between the second unloading device (6) and the second material receiving device (8). Under the action of the second material puller (31), the second material belt (30) is unwound from the second unloading device (6), and then passes through the second material guide frame (32) and the second material puller (31) in sequence to be wound up on the second material receiving device (8). The transfer and placement device (4) can convey the semi-finished workpiece (201) on the first material belt (20) to the second material belt (30) between the second material guide frame (32) and the second material puller (31) and place it to form a finished workpiece (303).

2. The conductive foam automatic transfer device according to claim 1, characterized in that: The invention also includes a first visual inspection device (9), which is arranged on the machine (1) and located above the first material belt conveyor (2). The first visual inspection device (9) includes a first camera (91), a first compensation light source assembly (92) and a third driving assembly (93). The first camera (91) is installed on the third driving assembly (93), and the third driving assembly (93) is installed on the machine (1). The first compensation light source assembly (92) is installed on the machine (1) and located directly below the first camera (91). The first camera (91) cooperates with the semi-finished workpiece (201) on the first material belt (20).

3. The conductive foam automatic transfer device according to claim 1, characterized in that: The invention also comprises a second visual inspection device (10), wherein the second visual inspection device (10) is arranged on the machine (1) and is located below the second material belt conveyor (3); the second visual inspection device (10) comprises a second camera (101), a second compensation light source assembly (102) and a fourth driving assembly (103); the second camera (101) is installed on the fourth driving assembly (103); the fourth driving assembly (103) is installed on the machine (1); the second compensation light source assembly (102) is installed on the machine (1) and is located between the second camera (101) and the second material belt (30); the second camera (101) cooperates with the finished workpiece (303) on the second material belt (30).

4. The conductive foam automatic transfer device according to claim 1, characterized in that: The invention also comprises a third visual inspection device (11), wherein the third visual inspection device (11) is arranged on the machine platform (1) and is located between the two conveyor lines. The third visual inspection device (11) comprises a third camera (111), a third compensation light source assembly (112) and a fifth driving assembly (113). The third camera (111) is installed on the fifth driving assembly (113), and the fifth driving assembly (113) is installed on the machine platform (1). The third compensation light source assembly (112) is installed on the machine platform (1) and is located directly above the third camera (111). The third camera (111) cooperates with the transfer and placement device (4).

5. The conductive foam automatic transfer device according to claim 1, characterized in that: It also includes an isolation layer unloading device (12), which is arranged on the machine (1) and is used to unwind the isolation layer (40). The isolation layer unloading device (12) cooperates with the second material belt conveying device (3) to fit the isolation layer (40) to the upper surface of the finished workpiece (303).

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