Steel sheet laminating device

Abstract

The present invention discloses a steel sheet laminating device, which includes a laminating frame, a PC film feeding unit, an adjustable steel sheet transplanting manipulator, a steel sheet positioning adsorption platform, a laminating manipulator and a pressing component. The laminating frame is equipped with a PC film feeding unit, and the PC film feeding unit is provided with an adjustable steel sheet transplanting manipulator, a steel sheet positioning adsorption platform, a laminating manipulator and a pressing component. The adjustable steel sheet transplanting manipulator grabs the steel sheet at the steel sheet punching device and places it on the steel sheet positioning adsorption platform. The laminating manipulator adsorbs and bonds the steel sheet to the PC film, and the pressing component presses the steel sheet to the PC film. Through the above manner, the present invention has a compact structure, stable operation, can automatically adjust the tightness of the feeding, ensure the stability of the feeding, can adjust the horizontality of the adsorption hole on the bottom surface of the suction block, can position and adsorb the steel sheet, facilitate the subsequent steel sheet absorption, and avoid damage to the product while pressing and pasting the product.

Description

Technical Field

[0001] The invention relates to the technical field of steel sheet laminating, and in particular to a steel sheet laminating device. Background Art

[0002] The steel sheet laminating machine is used to laminate the cut steel sheets onto 3C products. Steel sheet laminating is an important step in the processing of 3C products. The existing steel sheet laminating machine laminates the steel sheets peeled off from the steel sheet coil onto the products. The laminating efficiency is slow, and the laminating of the steel sheets cannot achieve integrated production. At the same time, the loading and unloading mechanisms are separated, which increases the manpower input and the production cost. The product feeding is driven by a motor. When the steel sheet is attached to the product, the product material belt needs to be paused. At this time, the tension of the material belt is difficult to control. For smaller products, the steel sheet width is 0.01mm~0.02mm, and the ordinary suction cup is large, making it difficult to adsorb the steel sheet. The vacuum is easily broken during the adsorption process, and the single adsorption efficiency is low. Based on the above defects and deficiencies, it is necessary to improve the existing technology and design a steel sheet laminating device. Summary of the invention

[0003] The main technical problem solved by the present invention is to provide a steel sheet bonding device with a compact structure, stable operation, and the ability to automatically adjust the tightness of the feeding to ensure the smoothness of the feeding. The device can also adjust the horizontality of the adsorption holes on the bottom surface of the suction block, and can position the adsorbed steel sheet to facilitate subsequent steel sheet absorption, while pressing and pasting the product to avoid damaging the product.

[0004] In order to solve the above technical problems, a technical solution adopted by the present invention is: to provide a steel sheet bonding device, which includes a bonding frame, a PC film feeding unit, an adjustable steel sheet transplanting robot, a steel sheet positioning and adsorption platform, a bonding robot and a pressing component, the bonding frame is equipped with a PC film feeding unit, the PC film feeding unit is provided with an adjustable steel sheet transplanting robot, a steel sheet positioning and adsorption platform, a bonding robot and a pressing component, the adjustable steel sheet transplanting robot grabs the steel sheet at the steel sheet punching device and places it on the steel sheet positioning and adsorption platform, the bonding robot adsorbs and bonds the steel sheet to the PC film, and the pressing component presses the steel sheet to the PC film.

[0005] Preferably, the PC film feeding unit includes a disc material tray, a protective film recovery tray, a swing arm assembly, an elastic roller, an adsorption platform, a recovery roller, a separation rod, an ion wind rod and a light source, the disc material tray and the protective film recovery tray are inserted on the vertical plate of the laminating frame, the disc material tray and the protective film recovery tray are driven to rotate by a motor, a swing arm assembly is inserted on the vertical plate of the laminating frame above the disc material tray, and elastic rollers and adsorption platforms are arranged on the laminating frame workbench from left to right, the PC film on the disc material tray passes through the swing arm assembly, the elastic roller and the adsorption platform in turn, and recovery rollers and separation rods are respectively arranged on the laminating frame workbench on the left side of the elastic roller and the adsorption platform, the protective film on the PC film is connected to the protective film recovery tray after passing through the separation rod and the recovery roller, and an ion wind rod and a light source pointing to the PC film are also arranged on the laminating frame workbench, the ion wind rod is used to remove static electricity, and when the static electricity is large, the PC film on the base film is prone to skew.

[0006] Preferably, the swing arm assembly includes a swing arm bearing seat, a swing arm rod, a follow-up slider, a transition wheel and a swing arm sensor. The swing arm rod is movably inserted on the vertical plate of the bonding frame through the swing arm bearing seat. Follow-up sliders are installed on both sides of the swing arm rod. The long arm end of the swing arm rod is inserted with a transition wheel. The PC film passes through the transition wheel. Three swing arm sensors are installed on the vertical plate of the bonding frame near the short arm end of the swing arm rod. The swing arm sensor is used in conjunction with the motor at the disc material tray. When the short arm end of the swing arm sensor is at the lower limit position, the motor drives the disc material tray to discharge material. When the short arm end of the swing arm sensor is at the lower limit position, the disc material tray is driven to stop discharging material.

[0007] Preferably, the adsorption platform includes an adsorption plate, an adsorption limit block and an optical fiber sensor. The adsorption plate is provided with an array of adsorption holes, the adsorption holes are negatively pressured, two adsorption limit blocks are provided on the upper end surface of the adsorption plate, the PC film passes through the two adsorption limit blocks, and an optical fiber sensor pointing to the positioning hole of the PC film is also installed on the adsorption plate.

[0008] Preferably, the adjustable steel sheet transplanting manipulator comprises a single-axis manipulator, a transplanting plate, a rotating connecting plate, a pin shaft, a lifting cylinder and a suction block, the sliding block of the single-axis manipulator is provided with a transplanting plate, and a rotating connecting plate is installed on the protruding end of the transplanting plate, the rotating connecting plate is in a "┏" shape, and the horizontal plate of the rotating connecting plate is movably connected to the transplanting plate through a pin shaft, and the horizontal plate of the rotating connecting plate is provided with two waist-shaped holes arranged along the pin shaft as the center of the circle, and at least two fixing holes are provided on the transplanting plate below the waist-shaped holes, and the bolts are locked and fixed after passing through the waist-shaped holes and the fixing holes, and a lifting cylinder is installed on the vertical plate of the rotating connecting plate, and the lifting cylinder can be rotatably adjusted according to the installation situation, and a suction block is installed on the telescopic rod of the lifting cylinder, and a rectangular adsorption boss is provided at the bottom of the suction block, and four rows of adsorption holes are provided on the adsorption boss, and adsorption channels communicating with each row of adsorption holes are respectively provided on the suction block, and the adsorption channels are connected to the suction equipment through a connecting head.

[0009] Preferably, the steel sheet positioning and adsorption platform includes a positioning plate, a bottom plate, a sealing strip and an adsorption connector. The bottom of the positioning plate is embedded with a bottom plate, the upper surface of the bottom plate is provided with an annular groove, the annular groove is provided with a sealing strip, the positioning plate and the bottom plate are sealed and connected by the sealing strip, and the bottom surface of the positioning plate opposite to the bottom plate is provided with two adsorption channels, the two adsorption channels are bent, and the two adsorption channels are plug-inly arranged. Four rows of positioning holes are arranged on the positioning plate, the positioning holes are communicated with the adsorption channels, and the two rows of positioning holes arranged at intervals form a group, and the aperture of the positioning holes is less than .mm, and an adsorption cavity is extended outward at one end of the adsorption channel, and an adsorption connector connected with the adsorption cavity is installed on the positioning plate, and the adsorption connector is externally connected to an air suction device.

[0010] Preferably, the bonding robot includes a four-axis robot, a bonding mobile frame, a positioning camera, a bonding cylinder and a bonding suction block. The four-axis robot is fixed on the bonding frame, the mobile output end of the four-axis robot is equipped with a bonding mobile frame, two positioning cameras are installed on the bonding mobile frame, two bonding cylinders are installed at the bottom of the bonding mobile frame, the telescopic flange part of the bonding cylinder is equipped with a bonding suction block, the bottom of the two bonding suction blocks is provided with an adsorption boss, and the adsorption boss is provided with an array of bonding adsorption holes.

[0011] Preferably, the pressing assembly includes a pressing bracket, a pressing cylinder, a pressing lifting plate, a pressing guide rod and a pressing block. The pressing cylinder is installed on the upper cross beam of the pressing bracket, the pressing lifting plate is installed on the telescopic rod of the pressing cylinder, the pressing block is installed on the lower end of the pressing lifting plate through the pressing guide rod, and the pressing guide rod is sleeved with a spring. The pressing block is made of Teflon material, i.e. polytetrafluoroethylene, a soft material that will not scratch the product to compensate for parallelism. The pressing assembly is elastically arranged to avoid damaging the product while pressing and pasting the product.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The ion wind bar is used to remove static electricity and prevent the PC film on the base film from tilting during transportation;

[0014] The setting of the swing arm assembly can automatically adjust the tightness of the feeding to ensure the stability of the feeding and to stop the steel sheet laminating action;

[0015] The adjustable steel sheet transplanting manipulator can adjust the horizontality of the adsorption holes on the bottom of the suction block to prevent the steel sheet from falling due to breaking the air;

[0016] The steel sheet positioning and adsorption platform can position and adsorb steel sheets, with two steel sheets as a group, which is convenient for subsequent steel sheet absorption;

[0017] The pressing component is elastically arranged to avoid damaging the product while pressing and pasting the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1The figure is a structural schematic diagram of a steel sheet bonding device.

[0019] Figure 2 This is a schematic diagram of the structure of a PC film feeding unit of a steel sheet bonding device.

[0020] Figure 3 The figure is a schematic diagram of the structure of an adjustable steel sheet transplanting robot of a steel sheet bonding device.

[0021] Figure 4 The diagram is a partial structural diagram of an adjustable steel sheet transplanting manipulator of a steel sheet bonding device.

[0022] Figure 5 The figure is a schematic diagram of the suction block structure of a steel sheet bonding device.

[0023] Figure 6 This is an exploded view of the steel sheet positioning adsorption platform of a steel sheet bonding device.

[0024] Figure 7 The figure is a schematic diagram of the positioning plate structure of a steel sheet bonding device.

[0025] Figure 8 This is a schematic diagram of the structure of the bonding robot part of a steel sheet bonding device.

[0026] Fig. 9 The figure is a schematic diagram of the structure of a pressing component of a steel sheet bonding device. DETAILED DESCRIPTION

[0027] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0028] See also Figures 1 to 9 , the embodiment of the present invention includes:

[0029] A steel sheet laminating device comprises a laminating frame 21, a PC film feeding unit 22, an adjustable steel sheet transplanting robot 23, a steel sheet positioning and adsorption platform 24, a laminating robot 25 and a pressing component 26. The laminating frame 21 is equipped with a PC film feeding unit 22, and the PC film feeding unit 22 is provided with an adjustable steel sheet transplanting robot 23, a steel sheet positioning and adsorption platform 24, a laminating robot 25 and a pressing component 26. The adjustable steel sheet transplanting robot 23 grabs the steel sheet at a steel sheet punching device 1 and places it on the steel sheet positioning and adsorption platform 24, the laminating robot 25 adsorbs and bonds the steel sheet to the PC film, and the pressing component 26 presses the steel sheet to the PC film.

[0030] The PC film feeding unit 22 includes a disc material tray 221, a protective film recovery tray 222, a swing arm assembly 223, an elastic roller 224, an adsorption platform 225, a recovery roller 226, a separation rod 227, an ion wind rod 228 and a light source 229. The disc material tray 221 and the protective film recovery tray 222 are inserted on the vertical plate of the bonding frame 21. The disc material tray 221 and the protective film recovery tray 222 are driven to rotate by a motor. The swing arm assembly 223 is inserted on the vertical plate of the bonding frame 21 above the disc material tray 221. The elastic roller 224 and Adsorption platform 225, the PC film on the disc material tray 221 passes through the swing arm assembly 223, the elastic roller 224 and the adsorption platform 225 in sequence, and the elastic roller 224 and the adsorption platform 225 are respectively provided with a recovery roller 226 and a separation rod 227 on the laminating frame 21 workbench on the left side. The protective film on the PC film is connected to the protective film recovery plate 222 after passing through the separation rod 227 and the recovery roller 226. The laminating frame 21 workbench is also provided with an ion wind rod 228 and a light source 229 pointing to the PC film. The ion wind rod 228 is used to remove static electricity. When the static electricity is large, the PC film on the base film is prone to skew.

[0031] The swing arm assembly 223 includes a swing arm bearing seat 2231, a swing arm rod 2232, a follow-up slider 2233, a transition wheel 2234 and a swing arm sensor 2235. The swing arm rod 2232 is movably inserted on the vertical plate of the bonding frame 21 through the swing arm bearing seat 2231. Follow-up sliders 2233 are installed on both sides of the swing arm rod 2232. The long arm end of the swing arm rod 2232 is inserted with a transition wheel 2234. The PC film passes through the transition wheel 2234. Three swing arm sensors 2235 are installed on the vertical plate of the bonding frame 21 near the short arm end of the swing arm rod 2232. The swing arm sensor 2235 is used in conjunction with the motor at the disc material tray 221. When the short arm end of the swing arm sensor 2235 is at the lower limit, the motor drives the disc material tray 221 to discharge the material. When the short arm end of the swing arm sensor 2235 is at the lower limit, the disc material tray 221 is driven to stop discharging the material.

[0032] The adsorption platform 225 includes an adsorption plate 2251, an adsorption limit block 2252 and an optical fiber sensor 2253. The adsorption plate 2251 is provided with an array of adsorption holes, and the adsorption holes are negatively pressured. Two adsorption limit blocks 2252 are provided on the upper end surface of the adsorption plate 2251. The PC film passes through the two adsorption limit blocks 2252. The adsorption plate 2251 is also provided with an optical fiber sensor 2253 pointing to the positioning hole of the PC film.

[0033] The adjustable steel sheet transplanting manipulator 23 comprises a single-axis manipulator 231, a transplanting plate 232, a rotating connecting plate 233, a pin shaft 234, a lifting cylinder 235 and a suction block 236. The sliding block of the single-axis manipulator 231 is provided with a transplanting plate 232, and a rotating connecting plate 233 is installed at the protruding end of the transplanting plate 232. The rotating connecting plate 233 is in a "┏" shape. The horizontal plate of the rotating connecting plate 233 is movably connected to the transplanting plate 232 through the pin shaft 234. The horizontal plate of the rotating connecting plate 233 is provided with two waist-shaped holes 2330 arranged along the pin shaft 234 as the center of the circle. The transplanting plate 232 below the waist-shaped holes 2330 is provided with a rotating connecting plate 2330. At least two fixing holes 2320 are provided on 32, and bolts are locked and fixed after passing through the waist-shaped hole 2330 and the fixing hole 2320. A lifting cylinder 235 is installed on the vertical plate of the rotating connecting plate 233. According to the installation situation, the lifting cylinder 235 can be rotated to adjust the position. A suction block 236 is installed on the telescopic rod of the lifting cylinder 235. A rectangular suction boss 2360 is provided at the bottom of the suction block 236. Four columns of suction holes 2361 are provided on the suction boss 2360. Adsorption channels 2362 communicated with each column of adsorption holes 2361 are respectively provided on the suction block 236, and the adsorption channels 2362 are connected to the suction equipment through a connector.

[0034] The steel sheet positioning adsorption platform 24 comprises a positioning plate 241, a bottom plate 242, a sealing strip 243 and an adsorption connector 244. The bottom of the positioning plate 241 is embedded with the bottom plate 242. The upper end surface of the bottom plate 242 is provided with an annular groove 2420. The sealing strip 243 is installed in the annular groove 2420. The positioning plate 241 and the bottom plate 242 are sealed and connected by the sealing strip 243. The bottom surface of the positioning plate 241 opposite to the bottom plate 242 is provided with two adsorption passages 2411. The two adsorption passages 2411 are folded. The two adsorption channels 2411 are connected in a curved shape, and four rows of positioning holes 2412 are arranged on the positioning plate 241. The positioning holes 2412 are communicated with the adsorption channels 2411. The two rows of positioning holes 2412 arranged at intervals form a group. The aperture of the positioning holes 2412 is less than 0.01 mm. An adsorption cavity 2413 is extended outward from one end of the adsorption channel 2411. An adsorption connector 244 communicated with the adsorption cavity 2413 is installed on the positioning plate 241. The adsorption connector 244 is externally connected to an air suction device.

[0035] The bonding robot 25 includes a four-axis robot 251, a bonding mobile frame 252, a positioning camera 253, a bonding cylinder 254 and a bonding suction block 255. The four-axis robot 251 is fixed on the bonding frame 21. The mobile output end of the four-axis robot 251 is equipped with a bonding mobile frame 252, and two positioning cameras 253 are installed on the bonding mobile frame 252. Two bonding cylinders 254 are installed at the bottom of the bonding mobile frame 252. The telescopic flange part of the bonding cylinder 254 is equipped with a bonding suction block 255. The bottom of the two bonding suction blocks 255 is provided with an adsorption boss, and the adsorption boss is provided with bonding adsorption holes in an array.

[0036] The pressing component 26 includes a pressing bracket 261, a pressing cylinder 262, a pressing lifting plate 263, a pressing guide rod 264 and a pressing block 265. The pressing cylinder 262 is installed on the upper crossbeam of the pressing bracket 261, and the pressing lifting plate 263 is installed on the telescopic rod of the pressing cylinder 262. The pressing block 265 is installed on the lower end of the pressing lifting plate 263 through the pressing guide rod 264. The pressing guide rod 264 is sleeved with a spring. The pressing block 265 is made of Teflon material, i.e. polytetrafluoroethylene, which is a soft material and will not scratch the product to compensate for parallelism. The pressing component 26 is elastically set to avoid damaging the product while pressing and pasting the product.

[0037] When the steel sheet laminating device of the present invention is working, the adjustable steel sheet transplanting manipulator 23 sucks the cut steel sheet and places it on the steel sheet positioning and adsorption platform 24. Four steel sheets form a group. The distance between the steel sheets is short and it is not suitable for adsorption. The two rows of positioning holes 2412 arranged at intervals form a group. The PC film on the disc-type material tray 221 passes through the swing arm assembly 223, the elastic roller 224 and the adsorption platform 225 in sequence. The swing arm sensor 2235 is used in conjunction with the motor at the disc-type material tray 221. The swing arm sensor 22 When the short arm end 35 is located at the lower limit position, the motor drives the disc material tray 221 to discharge the material. When the short arm end of the swing arm sensor 2235 is located at the lower limit position, the disc material tray 221 is driven to stop discharging the material. The PC film is transported to the adsorption plate 2251. The adsorption plate 2251 sucks the PC film with negative pressure. The bonding robot 25 positions the steel sheet at the adsorption platform 24, sucks it up with an interval of two steel sheets, and then moves it to attach it to the PC film. When the PC film moves to the bottom of the pressing component 26, the pressing block 265 moves downward to press the steel sheet onto the PC film.

[0038] The present invention discloses a steel sheet bonding device, which has a compact structure and stable operation. It can automatically adjust the tightness of feeding to ensure the stability of feeding, can adjust the horizontality of the adsorption holes on the bottom surface of the suction block, can position the adsorbed steel sheet to facilitate subsequent steel sheet absorption, and can avoid damaging the product while pressing and pasting the product.

[0039] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A steel sheet laminating device, characterized in that: The steel sheet laminating device comprises a laminating frame, a PC film feeding unit, an adjustable steel sheet transplanting manipulator, a steel sheet positioning and adsorption platform, a laminating manipulator and a pressing component. The laminating frame is equipped with a PC film feeding unit, and the PC film feeding unit is provided with an adjustable steel sheet transplanting manipulator, a steel sheet positioning and adsorption platform, a laminating manipulator and a pressing component. The adjustable steel sheet transplanting manipulator grabs the steel sheet at the steel sheet punching device and places it on the steel sheet positioning and adsorption platform. The laminating manipulator adsorbs and laminates the steel sheet onto the PC film, and the pressing component presses the steel sheet onto the PC film. The PC film feeding unit comprises a disc material tray, a protective film recovery tray, a swing arm assembly, an elastic roller, an adsorption platform, a recovery roller, a separation rod, an ion wind rod and a light source, the disc material tray and the protective film recovery tray are inserted on the vertical plate of the laminating frame, the disc material tray and the protective film recovery tray are driven to rotate by a motor, a swing arm assembly is inserted on the vertical plate of the laminating frame above the disc material tray, and an elastic roller and an adsorption platform are arranged on the laminating frame workbench from left to right, the PC film on the disc material tray passes through the swing arm assembly, the elastic roller and the adsorption platform in turn, and the recovery roller and the separation rod are respectively arranged on the laminating frame workbench on the left side of the elastic roller and the adsorption platform, the protective film on the PC film is connected to the protective film recovery tray after passing through the separation rod and the recovery roller, and an ion wind rod and a light source pointing to the PC film are also arranged on the laminating frame workbench; The swing arm assembly includes a swing arm bearing seat, a swing arm rod, a follow-up slider, a transition wheel and a swing arm sensor. The swing arm rod is movably inserted on the vertical plate of the bonding frame through the swing arm bearing seat. Follow-up sliders are installed on both sides of the swing arm rod. The long arm end of the swing arm rod is inserted with a transition wheel. The PC film passes through the transition wheel. Three swing arm sensors are installed on the vertical plate of the bonding frame near the short arm end of the swing arm rod. The swing arm sensor is used in conjunction with the motor at the disc material tray. The adjustable steel sheet transplanting manipulator comprises a single-axis manipulator, a transplanting plate, a rotating connecting plate, a pin shaft, a lifting cylinder and a suction block. The sliding block of the single-axis manipulator is provided with a transplanting plate, and a rotating connecting plate is installed at the protruding end of the transplanting plate. The rotating connecting plate is in a "┏" shape. The horizontal plate of the rotating connecting plate is movably connected to the transplanting plate through a pin shaft. The horizontal plate of the rotating connecting plate is provided with two waist-shaped holes arranged along the pin shaft as the center of a circle. At least two fixing holes are provided on the transplanting plate below the waist-shaped holes. Bolts are locked and fixed after passing through the waist-shaped holes and the fixing holes. A lifting cylinder is installed on the vertical plate of the rotating connecting plate. A suction block is installed on the telescopic rod of the lifting cylinder. A rectangular adsorption boss is provided at the bottom of the suction block. Four rows of adsorption holes are provided on the adsorption boss. Adsorption channels communicating with each row of adsorption holes are respectively provided on the suction block. The adsorption channels are connected to the suction device through a connector. The steel sheet positioning and adsorption platform includes a positioning plate, a bottom plate, a sealing strip and an adsorption connector. The bottom of the positioning plate is embedded with a bottom plate, the upper surface of the bottom plate is provided with an annular groove, the annular groove is provided with a sealing strip, the positioning plate and the bottom plate are sealed and connected by the sealing strip, the bottom surface of the positioning plate opposite to the bottom plate is provided with two adsorption corridors, the two adsorption corridors are bent, and the two adsorption corridors are plug-in arranged, four rows of positioning holes are arranged on the positioning plate, the positioning holes are communicated with the adsorption corridors, the two rows of positioning holes arranged at intervals form a group, the aperture of the positioning holes is less than 0.01mm, one end of the adsorption corridor is extended outwardly to provide an adsorption cavity, an adsorption connector connected with the adsorption cavity is installed on the positioning plate, and the adsorption connector is externally connected to an air suction device.

2. A steel sheet laminating device according to claim 1, characterized in that: The adsorption platform includes an adsorption plate, an adsorption limit block and an optical fiber sensor. The adsorption plate is provided with an array of adsorption holes, and the adsorption holes are provided with a negative pressure. Two adsorption limit blocks are provided on the upper end surface of the adsorption plate, and the PC film passes through the two adsorption limit blocks. An optical fiber sensor pointing to the positioning hole of the PC film is also installed on the adsorption plate.

3. The steel sheet laminating device according to claim 1, characterized in that: The bonding robot comprises a four-axis robot, a bonding mobile frame, a positioning camera, a bonding cylinder and a bonding suction block. The four-axis robot is fixed on the bonding frame, the mobile output end of the four-axis robot is equipped with a bonding mobile frame, two positioning cameras are installed on the bonding mobile frame, two bonding cylinders are installed at the bottom of the bonding mobile frame, the telescopic flange part of the bonding cylinder is equipped with a bonding suction block, the bottom of the two bonding suction blocks is provided with an adsorption boss, and the adsorption boss is provided with an array of bonding adsorption holes.

4. The steel sheet laminating device according to claim 1, characterized in that: The pressing assembly includes a pressing bracket, a pressing cylinder, a pressing lifting plate, a pressing guide rod and a pressing block. The pressing cylinder is installed on the upper crossbeam of the pressing bracket, the pressing lifting plate is installed on the telescopic rod of the pressing cylinder, the pressing block is installed on the lower end of the pressing lifting plate through the pressing guide rod, the pressing guide rod is sleeved with a spring, and the pressing block is made of Teflon material, i.e. polytetrafluoroethylene, a soft material.

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