Multi-layer adhesive precision structure and function device processing release film removal device and method
By constructing a mathematical relationship model, the automated removal of release film from multilayer adhesive precision structural functional devices was realized, solving the problems of low processing efficiency and temperature control in existing technologies, and improving processing efficiency and reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 江苏南锦电子材料有限公司
- Filing Date
- 2023-11-02
- Publication Date
- 2026-05-12
AI Technical Summary
Existing technologies have low processing efficiency and difficulty in controlling heating temperature and time during the removal of release film from multilayer adhesive precision structural functional devices, which can easily lead to difficulties in peeling off the release film or damage to the circuit board.
A release film removal device for multilayer adhesive precision structural functional devices was designed, including a sampling module, a testing module, an analysis module, a control module, and a processing unit. Through random sampling, heating tests, and release performance tests, a mathematical relationship model is constructed to control the heating temperature and peeling force, thereby achieving automated release film removal.
This improves the processing efficiency of release film removal, ensures that the heating temperature and peeling force are matched, prevents circuit board damage, and enhances the reliability and efficiency of the process.
Smart Images

Figure CN117565538B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of processing technology for multilayer adhesive precision structural functional devices, and particularly to a release film removal device and method for processing multilayer adhesive precision structural functional devices. Background Technology
[0002] Multilayer adhesive precision structural functional devices (MSFs) are precision structural functional devices fabricated using multiple layers of polymer materials. They typically consist of multiple thin layers, each made of a polymer material and bonded together with adhesives. These polymer materials can be various types, such as polyimide, polyester, and polyurethane. MSFs are used in various electronic devices, such as mobile phones, computers, tablets, and smartwatches. Components in these devices, such as circuit boards, batteries, and screens, require MSFs to ensure their stability and reliability. They are also used in the automotive and aerospace industries as components of critical equipment such as electronic control parts and sensors.
[0003] Thermal expansion is a common method for removing release films from functional components on circuit boards. This typically involves heating the circuit board with a heating device followed by manual peeling. This method is not only inefficient but also requires manual control of the heating temperature and time, making it difficult to achieve optimal heating. Problems include insufficient heating leading to difficult release film removal, or excessive heating temperature and time causing damage to the circuit board. Therefore, we propose a release film removal device and method for processing multilayer adhesive precision structural functional components. Summary of the Invention
[0004] The main objective of this invention is to provide a release film removal device and method for processing multilayer adhesive precision structural functional devices, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by the present invention is as follows:
[0006] A release film removal device for processing precision structural functional devices using multilayer adhesives, comprising a sampling module, a testing module, an analysis module, a control module, and a processing unit;
[0007] The sampling module is used to randomly sample the device samples to be processed.
[0008] The testing module is used to perform heating tests and release performance tests on the acquired device samples, and to obtain the peel force parameter value and the heating temperature value corresponding to the peel force parameter value for each device sample.
[0009] The analysis module is communicatively connected to the test module and is used to acquire the peel force parameter value and heating temperature value data of each device sample, and to fit the acquired data to construct a mathematical relationship model between the sample peel force parameter value and the heating temperature value.
[0010] The processing unit is used to process the functional device to remove the release film on the surface of the functional device;
[0011] The control module obtains the correspondence between the peeling force parameter value and the heating temperature value according to the mathematical relationship model constructed by the analysis module, thereby controlling the heating temperature and peeling force of the processing unit during the process of removing the release film from the surface of the functional device.
[0012] The processing unit includes a body assembly, a feeding mechanism, a fixing mechanism, a driving mechanism, and a processing mechanism. The feeding mechanism and the processing mechanism are both fixedly installed on the upper end of the body assembly. The fixing mechanism is used to fix the functional device to be processed. The feeding mechanism drives the fixing mechanism to run in a straight line on the upper surface of the body assembly. The power output end of the driving mechanism is connected to the processing mechanism and is used to drive the processing mechanism to perform reciprocating motion in the vertical direction. The processing mechanism is used to heat the functional device and remove the release film.
[0013] Furthermore, the material conveying mechanism is symmetrically installed on the upper end of the machine body assembly, including a material conveying motor, a fixed base, a lead screw shaft, and a lead screw slide. The material conveying motor is installed at the end of the fixed base, and its main shaft end is connected to one end of the lead screw shaft. The other end of the lead screw shaft is rotatably connected to the fixed base. The lead screw slide is installed on the outside of the lead screw shaft and is rotatably connected to the lead screw shaft through a thread.
[0014] Furthermore, the fixing mechanism includes a feeding tray, a connecting seat, a clamping plate, and a clamping cylinder. One end of the connecting seat is fixedly connected to the lead screw slide, and the other end is fixedly connected to the feeding tray. The clamping cylinder is symmetrically installed on the upper end of the feeding tray, and the extended end of the clamping cylinder is fixedly connected to the clamping plate.
[0015] Furthermore, a dustproof shell is installed on the upper end of the body assembly, and the drive mechanism is installed inside the dustproof shell. The drive mechanism includes a drive motor, a gear transmission assembly, an intermediate shaft, an adjusting shaft, a first drive cam, a second drive cam, a connecting rod, a central pivot, an adjusting rod, an adjusting frame, and a mounting base. The end of the main shaft of the drive motor is connected to the power input end of the gear transmission assembly, and the power output end of the gear transmission assembly is connected to the intermediate shaft. The end of the intermediate shaft is symmetrically connected to the adjusting shaft via threads. The other end of one adjusting shaft is connected to the first drive cam, and the other end of the other adjusting shaft is connected to the second drive cam. The other ends of both the first and second drive cams are rotatably connected to a connecting rod. The other end of the connecting rod is threaded to the adjusting rod. The middle part of the adjusting rod is rotatably connected to the central pivot, and the end of the adjusting rod is rotatably connected to the mounting base. The upper end of the central pivot is slidably connected to the adjusting frame.
[0016] Furthermore, the processing mechanism includes a heating unit, a peeling unit, and a self-adjusting unit. The heating unit is installed at the lower end of the mounting base on one side of the drive cam. The peeling unit is installed at the lower ends of the mounting bases on both sides of the drive cam via the self-adjusting unit. The heating unit includes a connecting rod assembly and a heating plate. The heating plate is fixedly connected to the mounting base via the connecting rod assembly. The peeling unit includes an electric suction cup assembly.
[0017] Furthermore, the self-adjusting unit includes an upper adjusting sleeve, a ball joint rod, a spring assembly, a ball socket, a trigger switch, and a switch contact. The upper end of the upper adjusting sleeve is connected to the mounting base by bolts. The ball joint rod is installed inside the upper adjusting sleeve. The switch contact is installed at one end of the ball joint rod. The other end of the ball joint rod extends into the ball socket and can rotate freely with the ball socket. The spring assembly is installed on the outside of the ball joint rod. Two trigger switches are installed on the upper adjusting sleeve from high to low in the vertical direction.
[0018] Furthermore, a method for removing the release film in the fabrication of multilayer adhesive precision structural functional devices includes the following steps:
[0019] Step 1: Randomly sample the device samples to be processed, and conduct heating and release performance tests on each device sample in sequence. Obtain the mathematical relationship model between the peel force parameter value and the heating temperature value of the device sample. Based on the safe temperature threshold [Ta, Tb] of the device sample and the obtained mathematical relationship model, determine the peel force value F of the electric suction cup group and the heating temperature value T of the heating plate. Wherein, Ta and Tb are the minimum and maximum heating temperatures during the peeling of the release film of the device sample, respectively.
[0020] Step 2: Place the functional device to be processed inside the fixed seat of the fixing mechanism. The clamping cylinder extends and pushes the two clamping plates to move inward at the same time to clamp and fix the functional device.
[0021] Step 3: The conveying motor of the conveying mechanism runs, driving the lead screw shaft connected to it to rotate. The lead screw shaft drives the lead screw slide to move horizontally, and drives the fixing mechanism to move into the dustproof shell.
[0022] Step 4: When the functional device to be processed moves to the lower side of the heating unit, the drive motor of the drive mechanism runs. The power of the drive motor is output to the intermediate shaft through the gear transmission assembly, and drives the drive cam 1 and drive cam 2 to rotate simultaneously through the adjusting shaft. Drive cam 1 drives the connecting rod connected to it to swing around the rotation center, and drives the mounting base at the end and the heating unit connected to the mounting base to swing down to the upper side of the functional device, and heats the functional device so that its surface temperature reaches the heating temperature value T.
[0023] Step 5: When the surface temperature of the functional device reaches the heating temperature value T, the feeding mechanism continues to transport the functional device forward to the peeling unit. The driving cam 2 drives the connecting rod connected to it to swing around the rotation center, and drives the mounting base at the end and the electric suction cup group connected to the mounting base to swing downward to the upper side of the functional device. After the electric suction cup group adsorbs the release film of the functional device, its suction value is adjusted according to the peeling force value F to adsorb and peel off the release film on the surface of the functional device.
[0024] The present invention has the following beneficial effects:
[0025] (1) The technical solution of the present invention involves randomly sampling the device samples to be processed, and performing heating and release performance tests on the obtained device samples to obtain the peel force parameter value and the heating temperature value corresponding to the peel force parameter value. The obtained data is fitted to construct a mathematical relationship model between the sample peel force parameter value and the heating temperature value, which is used to control the heating temperature and peel force setting during the processing of removing the release film on the surface of the functional device in the processing unit operation process, so as to process the functional device and achieve the purpose of efficiently removing the release film on the surface of the functional device.
[0026] (2) The technical solution of the present invention can make the heating process and the peeling process work together by setting the removal device. When the heating operation is completed, the peeling operation is carried out. The surface temperature of the functional device drops, making peeling difficult, which can improve the processing efficiency.
[0027] (3) The technical solution of the present invention can adjust the posture of the electric suction cup assembly by setting the self-adjusting unit. When the connecting rod swings along the rotation center and drives the mounting seat and peeling unit at the end to move closer to the functional device, the ball head rod slides inside the upper adjusting sleeve. When the switch contact moves to contact the trigger switch located above, the connecting rod swings to the end of the stroke. At this time, the electric suction cup assembly adsorbs the release film. The connecting rod swings along the rotation center and drives the mounting seat and peeling unit at the end to move away from the functional device. At this time, the ball head rod rotates inside the ball socket. When the switch contact moves to contact the trigger switch located below, the electric suction cup assembly is de-energized and no longer generates suction to prevent excessive suction from damaging the functional device. Attached Figure Description
[0028] Figure 1 This is a structural block diagram of the release film removal device for processing multilayer adhesive precision structural functional devices according to the present invention.
[0029] Figure 2 This is a schematic diagram of the processing unit of the release film removal device for processing multilayer adhesive precision structural functional devices according to the present invention.
[0030] Figure 3 This is a schematic diagram of the installation structure of the material conveying mechanism and fixing mechanism of the release film removal device for processing multilayer adhesive precision structural functional devices of the present invention.
[0031] Figure 4 This is a schematic diagram of the processing mechanism of the release film removal device for processing multilayer adhesive precision structural functional devices according to the present invention.
[0032] Figure 5 This is a schematic diagram of the self-adjusting unit of the release film removal device for processing multilayer adhesive precision structural functional devices according to the present invention.
[0033] Figure 6 This is an exploded view of the internal self-adjusting unit of the release film removal device for processing multilayer adhesive precision structural functional devices according to the present invention.
[0034] In the picture:
[0035] 1. Body assembly;
[0036] 2. Material conveying mechanism;
[0037] 201. Conveying motor; 202. Fixed base; 203. Lead screw shaft; 204. Lead screw slide;
[0038] 3. Fixed mechanism;
[0039] 301. Feeding tray; 302. Connecting seat; 303. Clamping plate; 304. Clamping cylinder;
[0040] 4. Drive mechanism;
[0041] 401. Drive motor; 402. Gear transmission assembly; 403. Intermediate shaft; 404. Adjusting shaft; 405. Drive cam one; 406. Drive cam two; 407. Connecting rod; 408. Transmission base; 409. Adjusting rod; 410. Adjusting frame; 411. Mounting base;
[0042] 51. Heating unit;
[0043] 511. Connecting rod assembly; 512. Heating plate;
[0044] 52. Stripping unit;
[0045] 521. Electric suction cup assembly;
[0046] 53. Self-adjusting unit;
[0047] 531. Upper adjusting sleeve; 532. Ball joint rod; 533. Spring assembly; 534. Ball socket; 535. Trigger switch; 536. Switch contact;
[0048] 6. Dustproof casing. Detailed Implementation
[0049] The present invention will be further described below with reference to specific embodiments. The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual pictures. They should not be construed as limiting the present invention. In order to better illustrate the specific embodiments of the present invention, some parts in the drawings may be omitted, enlarged or reduced, and do not represent the actual product size. Example
[0050] like Figure 1-6 As shown, the release film removal device for processing multilayer adhesive precision structural functional devices includes a sampling module, a testing module, an analysis module, a control module, and a processing unit.
[0051] The sampling module is used to randomly sample the device samples to be processed;
[0052] The testing module is used to perform heating tests and release performance tests on the acquired device samples, and to obtain the peel force parameter value and the corresponding heating temperature value for each device sample.
[0053] The analysis module communicates with the testing module to obtain the peel force parameter value and heating temperature value data of each device sample, and fits the obtained data to construct a mathematical relationship model between the sample peel force parameter value and the heating temperature value.
[0054] The processing unit is used to process functional devices to remove the release film from the surface of the functional devices;
[0055] The control module obtains the correspondence between the peeling force parameter value and the heating temperature value based on the mathematical relationship model constructed by the analysis module, and then uses it to control the heating temperature and peeling force of the processing unit during the process of removing the release film from the surface of the functional device.
[0056] The processing unit includes a body assembly 1, a feeding mechanism 2, a fixing mechanism 3, a driving mechanism 4, and a processing mechanism. The feeding mechanism 2 and the processing mechanism are both fixedly installed on the upper end of the body assembly 1. The fixing mechanism 3 is used to fix the functional device to be processed. The feeding mechanism 2 drives the fixing mechanism 3 to run in a straight line on the upper surface of the body assembly 1. The power output end of the driving mechanism 4 is connected to the processing mechanism and is used to drive the processing mechanism to perform reciprocating motion in the vertical direction. The processing mechanism is used to heat the functional device and remove the release film.
[0057] The material conveying mechanism 2 is symmetrically installed on the upper end of the machine body assembly 1, including a material conveying motor 201, a fixed base 202, a lead screw shaft 203, and a lead screw slide 204. The material conveying motor 201 is installed at the end of the fixed base 202, and its main shaft end is connected to one end of the lead screw shaft 203. The other end of the lead screw shaft 203 is rotatably connected to the fixed base 202. The lead screw slide 204 is installed on the outside of the lead screw shaft 203 and is rotatably connected to the lead screw shaft 203 through a thread.
[0058] The fixing mechanism 3 includes a feeding tray 301, a connecting seat 302, a clamping plate 303, and a clamping cylinder 304. One end of the connecting seat 302 is fixedly connected to the lead screw slide 204, and the other end is fixedly connected to the feeding tray 301. The clamping cylinder 304 is symmetrically installed on the upper end of the feeding tray 301, and the extended end of the clamping cylinder 304 is fixedly connected to the clamping plate 303.
[0059] A dust cover 6 is installed on the upper part of the body assembly 1. The drive mechanism 4 is installed inside the dust cover 6. The drive mechanism 4 includes a drive motor 401, a gear transmission assembly 402, an intermediate shaft 403, an adjusting shaft 404, a first drive cam 405, a second drive cam 406, a connecting rod 407, a central pivot 408, an adjusting rod 409, an adjusting bracket 410, and a mounting base 411. The end of the main shaft of the drive motor 401 is connected to the power input end of the gear transmission assembly 402, and the power output end of the gear transmission assembly 402 is connected to the intermediate shaft 403. The end of the intermediate shaft 403... The adjusting shafts 404 are symmetrically connected by threads. One end of the adjusting shaft 404 is connected to the first drive cam 405, and the other end of the adjusting shaft 404 is connected to the second drive cam 406. The other ends of the first drive cam 405 and the second drive cam 406 are rotatably connected to the connecting rods 407. The other end of the connecting rods 407 is connected to the adjusting rod 409 by threads. The middle part of the adjusting rod 409 is rotatably connected to the central rotating seat 408, and the end of the adjusting rod 409 is rotatably connected to the mounting seat 411. The upper end of the central rotating seat 408 is slidably connected to the adjusting frame 410.
[0060] The processing mechanism includes a heating unit 51, a peeling unit 52, and a self-adjusting unit 53. The heating unit 51 is installed at the lower end of the mounting base 411 on the side of the drive cam 1 405. The peeling unit 52 is installed at the lower end of the mounting base 411 on the side of the drive cam 2 406 via the self-adjusting unit 53. The heating unit 51 includes a connecting rod assembly 511 and a heating plate 512. The heating plate 512 is fixedly connected to the mounting base 411 via the connecting rod assembly 511. The peeling unit 52 includes an electric suction cup assembly 521.
[0061] The self-adjusting unit 53 includes an upper adjusting sleeve 531, a ball head rod 532, a spring assembly 533, a ball socket seat 534, a trigger switch 535, and a switch contact 536. The upper end of the upper adjusting sleeve 531 is connected to the mounting base 411 by bolts. The ball head rod 532 is installed inside the upper adjusting sleeve 531. The switch contact 536 is installed at one end of the ball head rod 532. The other end of the ball head rod 532 extends into the ball socket seat 534 and can rotate freely between the ball socket seat 534 and the ball socket seat 534. The spring assembly 533 is installed on the outside of the ball head rod 532. Two trigger switches 535 are installed vertically from high to low on the upper adjusting sleeve 531.
[0062] A method for removing release film in the fabrication of multilayer adhesive precision structural functional devices includes the following steps:
[0063] Step one: Randomly sample the device samples to be processed, and sequentially perform heating tests and release performance tests on each device sample. The release performance test methods include the following:
[0064] 1) Universal testing machine method
[0065] The universal testing machine method uses a beam-type specimen. The specimen is fixed on the upper clamping plate, and a slightly larger steel plate of suitable hardness is fixed on the lower clamping plate. The release film is then attached to the steel plate. At the start of the test, the steel plate on the lower clamping plate is in its initial state. The upper clamping plate applies a tensile force perpendicular to the surface of the release film, and the force value applied is recorded as the release film peel force.
[0066] 2) Sliding testing machine method
[0067] The sliding test machine method involves sliding an external force on the surface of the release film and recording the force required for the release film to separate from the substrate under certain conditions. It is mainly divided into the translational method and the frictional rotation method. The sliding test machine method can employ different load methods, such as constant velocity load, constant displacement load, and constant displacement rate load.
[0068] 3) Viscometer method
[0069] The viscometer method primarily calculates the release film peel force by measuring the shear resistance of the viscometer disc and the shear stress of the release film. In this method, a sample release film is clamped between two rotating discs. The rotation speed and angle of the two discs are controlled to apply shear force, and the maximum shear force required is recorded as the release film peel force.
[0070] 4) Tear test method
[0071] The tear test method measures the release film's peel force by tearing a material sample with a release film in two parts and recording the force required. The release film peel force is the tearing force value.
[0072] The release performance of the sample is tested by any of the above methods to obtain the mathematical relationship model between the peeling force parameter value and the heating temperature value of the device sample. Based on the safe temperature threshold [Ta, Tb] of the device sample and the obtained mathematical relationship model, the peeling force value F of the electric suction cup group 521 and the heating temperature value T of the heating plate 512 are determined. Among them, Ta and Tb are the minimum and maximum heating temperatures during the peeling of the release film of the device sample, respectively.
[0073] Step 2: Place the functional device to be processed inside the fixed seat 202 of the fixing mechanism 3. The clamping cylinder 304 extends and pushes the two clamping plates 303 to move inward at the same time to clamp and fix the functional device.
[0074] Step 3: The conveying motor 201 of the conveying mechanism 2 runs, driving the lead screw shaft 203 connected to it to rotate. The lead screw shaft 203 drives the lead screw slide 204 to move horizontally, and drives the fixing mechanism 3 to move into the dustproof shell 6.
[0075] Step 4: When the functional device to be processed moves to the lower side of the heating unit 51, the drive motor 401 of the drive mechanism 4 runs. The power of the drive motor 401 is output to the intermediate shaft 403 through the gear transmission assembly 402, and drives the drive cam 1 405 and drive cam 2 406 to rotate simultaneously through the adjusting shaft 404. The drive cam 1 405 drives the connecting rod 407 connected to it to swing around the rotation center, and drives the mounting base 411 at the end and the heating unit 51 connected to the mounting base 411 to swing down to the upper side of the functional device, and heats the functional device so that its surface temperature reaches the heating temperature value T.
[0076] Step 5: When the surface temperature of the functional device reaches the heating temperature value T, the feeding mechanism 2 continues to transport the functional device forward to the peeling unit 52. The driving cam 406 drives the connecting rod 407 connected to it to swing around the rotation center, and drives the mounting base 411 at the end and the electric suction cup group 521 connected to the mounting base 411 to swing downward to the upper side of the functional device. After the electric suction cup group 521 adsorbs the release film of the functional device, it adjusts its suction value according to the peeling force value F to adsorb and peel off the release film on the surface of the functional device.
[0077] It should be noted that when the connecting rod 407 swings along the rotation center and drives the mounting base 411 and the peeling unit 52 at the end to move closer to the functional device, the electric suction cup assembly 521 approaches and adsorbs the release film. At this time, the ball head rod 532 slides inside the upper adjusting sleeve 531. When the switch contact 536 moves to contact the trigger switch 535 located above, the connecting rod 407 swings to the end of its stroke. At this time, the electric suction cup assembly 521 adsorbs the release film. The connecting rod 407 swings along the rotation center and drives the mounting base 411 and the peeling unit 52 at the end to move away from the functional device. At this time, the ball head rod 532 rotates inside the ball socket 534, which can adjust the posture of the electric suction cup assembly 521. When the switch contact 536 moves to contact the trigger switch 535 located below, the electric suction cup assembly 521 is de-energized and no longer generates suction to prevent excessive suction from damaging the functional device.
[0078] It should be noted that by adjusting the initial positions of drive cam 405 and drive cam 406, when the heating unit 51 reaches the end of its stroke (i.e., closest to the functional device), the peeling unit 52 will move to the furthest point from the functional device when the functional device is transported to the peeling unit 52 by the feeding mechanism 2. Conversely, when the heating unit 51 reaches the beginning of its stroke (i.e., furthest from the functional device), the peeling unit 52 will move to the closest point to the functional device when the functional device is transported to the peeling unit 52 by the feeding mechanism 2, i.e., at the end of the swing stroke of the connecting rod 407 on the other side. This process can be repeated to coordinate the heating and peeling processes. The peeling operation is performed immediately after the heating operation is completed, preventing the surface temperature of the functional device from dropping and making peeling difficult, thus improving processing efficiency.
[0079] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.
Claims
1. A release film removal device for processing multilayer adhesive precision structural functional devices, characterized in that, It includes a sampling module, a testing module, an analysis module, a control module, and a processing unit; The sampling module is used to randomly sample the device samples to be processed. The testing module is used to perform heating tests and release performance tests on the acquired device samples, and to obtain the peel force parameter value and the heating temperature value corresponding to the peel force parameter value for each device sample. The analysis module is communicatively connected to the test module and is used to acquire the peel force parameter value and heating temperature value data of each device sample, and to fit the acquired data to construct a mathematical relationship model between the sample peel force parameter value and the heating temperature value. The processing unit is used to process the functional device to remove the release film on the surface of the functional device; The control module obtains the correspondence between the peeling force parameter value and the heating temperature value based on the mathematical relationship model constructed by the analysis module, thereby controlling the heating temperature and peeling force of the processing unit during the process of removing the release film from the surface of the functional device. The processing unit includes a body assembly (1), a feeding mechanism (2), a fixing mechanism (3), a driving mechanism (4), and a processing mechanism. The feeding mechanism (2) and the processing mechanism are both fixedly installed on the upper end of the body assembly (1). The fixing mechanism (3) is used to fix the functional device to be processed. The feeding mechanism (2) drives the fixing mechanism (3) to run in a straight line on the upper surface of the body assembly (1). The power output end of the driving mechanism (4) is connected to the processing mechanism and is used to drive the processing mechanism to perform reciprocating motion in the vertical direction. The processing mechanism is used to heat the functional device and remove the release film. A dustproof shell (6) is installed on the upper end of the body assembly (1), and the driving mechanism (4) is installed on the dustproof shell. (6) Inside, the drive mechanism (4) includes a drive motor (401), a gear transmission assembly (402), an intermediate shaft (403), an adjusting shaft (404), a drive cam one (405), a drive cam two (406), a connecting rod (407), a transfer seat (408), an adjusting rod (409), an adjusting bracket (410), and a mounting base (411). The end of the main shaft of the drive motor (401) is connected to the power input end of the gear transmission assembly (402), and the power output end of the gear transmission assembly (402) is connected to the intermediate shaft (403). The adjusting shafts (404) are symmetrically installed on the ends of the intermediate shafts (403) by threads, with one adjusting shaft (404) connected to the other. One end is connected to the first drive cam (405), and the other end of the other adjustment shaft (404) is connected to the second drive cam (406). Both the first drive cam (405) and the second drive cam (406) are rotatably connected to a connecting rod (407). The other end of the connecting rod (407) is threaded to the adjustment rod (409). The middle part of the adjustment rod (409) is rotatably connected to the intermediate rotating seat (408), and the end of the adjustment rod (409) is rotatably connected to the mounting base (411). The upper end of the intermediate rotating seat (408) is slidably connected to the adjustment frame (410). The processing mechanism includes a heating unit (51), a peeling unit (52), and a self-adjusting unit (53). The heating unit (51) is installed at the lower end of the mounting base (411) on the side of the drive cam (405). The peeling unit (52) is installed at the lower end of the mounting base (411) on the side of the drive cam (406) via the self-adjusting unit (53). The heating unit (51) includes a connecting rod assembly (511) and a heating plate (512). The heating plate (512) is fixedly connected to the mounting base (411) via the connecting rod assembly (511). The peeling unit (52) includes an electric suction cup assembly (521). The self-adjusting unit (53) includes an upper adjusting sleeve (531), a ball joint rod (532), a spring assembly (533), a ball socket seat (534), a trigger switch (535), and a switch contact (536).The upper adjusting sleeve (531) is connected to the mounting base (411) by bolts at its upper end. The ball joint rod (532) is installed inside the upper adjusting sleeve (531). The switch contact (536) is installed at one end of the ball joint rod (532). The other end of the ball joint rod (532) extends into the ball socket (534) and can rotate freely between the ball socket (534). The spring assembly (533) is installed on the outside of the ball joint rod (532). Two trigger switches (535) are installed vertically from high to low on the upper adjusting sleeve (531).
2. The release film removal device for processing multilayer adhesive precision structural functional devices according to claim 1, characterized in that: The material conveying mechanism (2) is symmetrically installed on the upper end of the machine body assembly (1), including a material conveying motor (201), a fixed seat (202), a lead screw shaft (203), and a lead screw slide (204). The material conveying motor (201) is installed at the end of the fixed seat (202), and its main shaft end is connected to one end of the lead screw shaft (203). The other end of the lead screw shaft (203) is rotatably connected to the fixed seat (202). The lead screw slide (204) is installed on the outside of the lead screw shaft (203) and is rotatably connected to the lead screw shaft (203) through a thread.
3. The release film removal device for processing multilayer adhesive precision structural functional devices according to claim 2, characterized in that: The fixing mechanism (3) includes a feeding tray (301), a connecting seat (302), a clamping plate (303), and a clamping cylinder (304). One end of the connecting seat (302) is fixedly connected to the lead screw slide (204), and the other end is fixedly connected to the feeding tray (301). The clamping cylinder (304) is symmetrically installed on the upper end of the feeding tray (301), and the extended end of the clamping cylinder (304) is fixedly connected to the clamping plate (303).
4. A method for removing release film from a multilayer adhesive precision structural functional device as described in claim 3, characterized in that, Includes the following steps: Step 1: Randomly sample the device samples to be processed, and conduct heating and release performance tests on each device sample in sequence. Obtain the mathematical relationship model between the peeling force parameter value and the heating temperature value of the device sample. Based on the safe temperature threshold [Ta, Tb] of the device sample and the obtained mathematical relationship model, determine the peeling force value F of the electric suction cup group (521) and the heating temperature value T of the heating plate (512). Wherein, Ta and Tb are the minimum and maximum heating temperatures during the peeling of the release film of the device sample, respectively. Step 2: Place the functional device to be processed inside the loading tray (301) of the fixing mechanism (3), and extend the clamping cylinder (304) to push the two clamping plates (303) to move inward at the same time to clamp and fix the functional device. Step 3: The conveying motor (201) of the conveying mechanism (2) runs, driving the lead screw shaft (203) connected to it to rotate. The lead screw shaft (203) drives the lead screw slide (204) to move horizontally, and drives the fixing mechanism (3) to move into the dustproof shell (6). Step 4: When the functional device to be processed moves to the lower side of the heating unit (51), the drive motor (401) of the drive mechanism (4) runs. The power of the drive motor (401) is output to the intermediate shaft (403) through the gear transmission assembly (402), and drives the drive cam 1 (405) and drive cam 2 (406) to rotate simultaneously through the adjusting shaft (404). The drive cam 1 (405) drives the connecting rod (407) connected to it to swing along the rotation center, and drives the mounting base (411) at the end and the heating unit (51) connected to this mounting base (411) to swing down to the upper side of the functional device, and heats the functional device so that its surface temperature reaches the heating temperature value T. Step 5: When the surface temperature of the functional device reaches the heating temperature value T, the feeding mechanism (2) continues to transport the functional device forward to the peeling unit (52). The driving cam (406) drives the connecting rod (407) connected to it to swing along the rotation center, and drives the mounting seat (411) at the end and the electric suction cup group (521) connected to the mounting seat (411) to swing downward to the upper side of the functional device. After the electric suction cup group (521) adsorbs the release film of the functional device, it adjusts its suction value according to the peeling force value F to adsorb and peel off the release film on the surface of the functional device.