Automatic rotating film tearing mechanism
By using an automatic rotating film-tearing mechanism, the coordinated action of a robotic arm and a clamping mechanism enables the automated removal of the film covering the wireless charging coil, solving the problems of high cost and low efficiency of manual removal and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JIANGSU JUSTECH PRECISION IND CO LTD
- Filing Date
- 2024-12-25
- Publication Date
- 2026-06-26
AI Technical Summary
In existing technologies, the removal of the protective film from the wireless charging coil before assembly relies on manual operation, resulting in high costs and low efficiency, making it difficult to meet the needs of industrial production.
An automatic rotating film-tearing mechanism was designed, including a side plate, a slide rail, a slide base, a linear movement mechanism, a rotation mechanism, a clamping mechanism, and an elastic roller. The workpiece is moved by a robotic arm, the clamping mechanism holds the film and rotates it off the workpiece under the drive of the rotation mechanism, and the elastic roller squeezes the fabric to achieve automatic film removal.
It enables automated removal of the wireless charging coil film, improving automation, reducing labor costs, and increasing production efficiency.
Smart Images

Figure CN122276260A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to automated equipment, and more particularly to an automatic rotating film-tearing mechanism. Background Technology
[0002] With the development of the times, industrial production technology is also developing rapidly, and automated equipment is being used more and more in industrial production. Before assembling the wireless charging coil of a mobile phone, the film covering it needs to be removed. Currently, the removal of the film is usually done manually. Manual operation is not only costly but also inefficient. In the industrial field that emphasizes cost reduction and efficiency improvement, it lacks competitiveness and is not conducive to large-scale promotion and industrialized production. Summary of the Invention
[0003] To overcome the above-mentioned defects, the present invention provides an automatic rotary film-tearing mechanism, which has the advantage of a high degree of automation.
[0004] The technical solution adopted by this invention to solve its technical problem is: an automatic rotary film-tearing mechanism, comprising: a side plate, a slide rail, a slide base, a first linear movement mechanism, a rotating mechanism, a first clamping mechanism, a second linear movement mechanism, and an elastic roller. The slide rail is vertically fixed to the side plate, the slide base is slidably connected to the slide rail, a connecting plate is fixed to the side of the side plate, the first linear movement mechanism is fixed to the front of the connecting plate, the second linear movement mechanism is fixed to the back of the connecting plate, the moving end of the first linear movement mechanism is connected to the slide base, the rotating mechanism is fixed to the top of the slide base, the first clamping mechanism is fixed to the rotating end of the rotating mechanism, and the elastic roller is fixed to the moving end of the second linear movement mechanism. The first workpiece is fixed to the end of the robotic arm. A ribbon cable is provided on the first workpiece, and a first film is attached to the first workpiece. The first workpiece can be moved to the front of the first clamping mechanism under the drive of the robotic arm. The elastic roller can be moved upward under the drive of the second linear motion mechanism. The elastic roller can squeeze the ribbon cable and make the ribbon cable tightly adhere to the end of the robotic arm. The first clamping mechanism can clamp the first film attached to the first workpiece. The rotating mechanism can drive the first clamping mechanism to rotate and make the first film part detach from the first workpiece. The rotating mechanism and the first clamping mechanism can be moved downward under the drive of the first linear motion mechanism and make the first film detach from the first workpiece.
[0005] Optionally, the system also includes a connecting rod, a third linear motion mechanism, and a second clamping mechanism. The first end of the connecting rod is fixed to the slide block, the third linear motion mechanism is fixed to the second end of the connecting rod, and the second clamping mechanism is fixed to the moving end of the third linear motion mechanism. The end of the robotic arm can simultaneously fix the first workpiece and the second workpiece. A second film is attached to the second workpiece. The second clamping mechanism can move horizontally towards or away from the end of the robotic arm under the drive of the third linear motion mechanism. The second clamping mechanism can clamp the second film. The robotic arm can drive the second workpiece to move upward and partially detach the second film from the second workpiece. A clearance opening is provided on the vertical plate for the connecting rod to move up and down. The second clamping mechanism can move downward under the drive of the first linear motion mechanism and detach the second film from the second workpiece.
[0006] Optionally, the first linear motion mechanism is an electric lead screw, the rotary mechanism is a servo motor, the second linear motion mechanism is a first cylinder, the third linear motion mechanism is a second cylinder, and the first clamping mechanism includes a first gripper cylinder and two L-shaped first clamping blocks. The first gripper cylinder is provided with two cylinder rods, one first gripper corresponds to one cylinder rod of the first gripper cylinder, the first gripper is fixed to the cylinder rod of the first gripper cylinder, and the first grippers can move closer or further apart under the drive of the first gripper cylinder. The second clamping mechanism includes a second gripper cylinder and two second clamping blocks. The second gripper cylinder is provided with two cylinder rods, one second gripper corresponds to one cylinder rod of the second gripper cylinder, the second gripper is fixed to the cylinder rod of the second gripper cylinder, and the second grippers can move closer or further apart in the vertical direction under the drive of the second gripper cylinder.
[0007] Alternatively, the elastic roller may be made of an antistatic material.
[0008] Optionally, the system also includes a fixed seat and a wheel seat. The fixed seat is fixed to the cylinder rod of the first cylinder. A fixing hole is provided on the top of the fixed seat. The elastic roller is rotatably connected to the top of the wheel seat. A pin is provided at the bottom of the wheel seat. The pin can extend into the fixing hole and be fixedly connected to the fixed seat by a set screw.
[0009] Optionally, a heightening seat is fixed to the cylinder rod of the second cylinder, and the second gripper cylinder is fixed to the top of the heightening seat by bolts.
[0010] Optionally, the system also includes a housing, which is a hollow shell with an opening at the top. The connecting rod, the second cylinder, and the fixing seat are located inside the housing, and the elastic roller and the second clamping mechanism can extend from the opening at the top of the housing.
[0011] Optionally, the housing is provided with connecting seats on both sides, the air pipe is vertically fixed to the connecting seats, the bottom end of the air pipe is connected to an air source, and the top end of the air pipe is connected to an air nozzle, which can blow the first and second films away from the automatic rotating film peeling mechanism.
[0012] Optionally, the device also includes an ion fan, which is fixed to the side wall of the housing. The air outlet of the ion fan is provided with an L-shaped duct, the top of which is parallel to the ground. The top of the L-shaped duct has more than one air outlet hole spaced apart side by side. The airflow blown out by the ion fan can be discharged through the air outlet hole and blown towards the first clamping mechanism and the second clamping mechanism.
[0013] Alternatively, the first workpiece is a wireless charging coil, and the second workpiece is a vibration motor.
[0014] The beneficial technical effects of this invention are as follows: The automatic rotating film-peeling mechanism includes: a side plate, a slide rail, a slide base, a first linear movement mechanism, a rotating mechanism, a first clamping mechanism, a second linear movement mechanism, and an elastic roller. In use, the first workpiece moves to the front of the first clamping mechanism under the drive of the robotic arm. The first clamping mechanism clamps the first film attached to the first workpiece. Then, the elastic roller moves upward under the drive of the second linear movement mechanism, squeezing the ribbon cable on the first workpiece so that the ribbon cable is tightly attached to the end of the robotic arm. This prevents the ribbon cable from tangling with the first film during subsequent film-peeling operations. Then, the first clamping mechanism rotates under the drive of the rotating mechanism, and the force of rotation causes the first film portion to detach from the first workpiece, facilitating subsequent film peeling. Finally, the first clamping mechanism and the rotating mechanism move downward under the drive of the first linear movement mechanism, completely detaching the first film from the first workpiece, thus achieving automated film removal. Compared to manual film removal, this method has a higher degree of automation. It has the advantage of a high degree of automation. Attached Figure Description
[0015] Figure 1 This is a perspective view of the entire machine of the present invention;
[0016] Figure 2 This is a side view of the entire machine of the present invention;
[0017] Figure 3 This is a front view of the entire machine of the present invention;
[0018] Figure 4 This is a top view of the entire machine of the present invention;
[0019] Figure 5 This is a bottom view of the entire machine of the present invention;
[0020] in:
[0021] 1. Slide rail; 2. Slide base; 3. First linear movement mechanism; 4. Rotation mechanism; 5. First clamping mechanism; 6. Second linear movement mechanism; 7. Elastic roller; 8. Third linear movement mechanism; 9. Connecting rod; 10. Second clamping mechanism; 11. Housing; 12. Air pipe; 13. Ion fan; 14. L-shaped duct; 15. Heightening seat. Detailed Implementation
[0022] In order to better understand the technical means of the present invention and to implement it in accordance with the contents of the specification, the specific embodiments of the present invention will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0023] This specific embodiment details the automatic rotating film-tearing mechanism described in this application, such as... Figures 1-5 As shown, the automatic rotary film-tearing mechanism includes: a side plate, a slide rail 1, a slide block 2, a first linear motion mechanism 3, a rotating mechanism 4, a first clamping mechanism 5, a second linear motion mechanism 6, and an elastic roller 7. The slide rail 1 is vertically fixed to the side plate, and the slide block 2 is slidably connected to the slide rail 1. A connecting plate is fixed to the side of the side plate. The first linear motion mechanism 3 is fixed to the front of the connecting plate, and the second linear motion mechanism 6 is fixed to the back of the connecting plate. The moving end of the first linear motion mechanism 3 is connected to the slide block 2. The rotating mechanism 4 is fixed to the top of the slide block 2. The first clamping mechanism 5 is fixed to the rotating end of the rotating mechanism 4. The elastic roller 7 is fixed to the moving end of the second linear motion mechanism 6. The first workpiece is fixed. At the end of the robotic arm (not shown in the figure), a ribbon cable is provided on the first workpiece, and a first film is attached to the first workpiece. The first workpiece can be moved to the front of the first clamping mechanism 5 under the drive of the robotic arm. The elastic roller 7 can be moved upward under the drive of the second linear movement mechanism 6. The elastic roller 7 can squeeze the ribbon cable and make the ribbon cable tightly adhere to the end of the robotic arm. The first clamping mechanism 5 can clamp the first film attached to the first workpiece. The rotating mechanism 4 can drive the first clamping mechanism 5 to rotate and make the first film part detach from the first workpiece. The rotating mechanism 4 and the first clamping mechanism 5 can be moved downward under the drive of the first linear movement mechanism 3 and make the first film detach from the first workpiece. In operation, the first workpiece moves to the front of the first clamping mechanism 5 under the drive of the robotic arm. The first clamping mechanism 5 clamps the first film attached to the first workpiece. Then, the elastic roller 7 moves upward under the drive of the second linear motion mechanism 6, squeezing the ribbon cable on the first workpiece so that the ribbon cable is tightly attached to the end of the robotic arm. This prevents the ribbon cable from getting tangled with the first film during subsequent film removal. Then, the first clamping mechanism 5 rotates under the drive of the rotating mechanism 4, and the force of rotation causes the first film to detach from the first workpiece, facilitating subsequent film removal. Then, the first clamping mechanism 5 and the rotating mechanism 4 move downward under the drive of the first linear motion mechanism 3, completely detaching the first film from the first workpiece, thus achieving automated film removal. Compared with manual film removal, this method has a higher degree of automation and offers the advantage of a high degree of automation.
[0024] Optionally, this embodiment also includes a connecting rod 9, a third linear movement mechanism 8, and a second clamping mechanism 10. The first end of the connecting rod 9 is fixed to the slide 2, the third linear movement mechanism 8 is fixed to the second end of the connecting rod 9, and the second clamping mechanism 10 is fixed to the moving end of the third linear movement mechanism 8. The end of the robotic arm can simultaneously fix the first workpiece and the second workpiece. A second film is attached to the second workpiece. Driven by the third linear movement mechanism 8, the second clamping mechanism 10 can move horizontally closer to or further away from the end of the robotic arm. The second clamping mechanism 10 can clamp the second film. The robotic arm can drive the second workpiece to move upward and partially detach the second film from the second workpiece. A clearance opening is provided on the vertical plate for the connecting rod 9 to move up and down. Driven by the first linear movement mechanism 3, the second clamping mechanism 10 can move downward and detach the second film from the second workpiece. By adding the third linear movement mechanism 8 and the second clamping mechanism 10, the film can be peeled off the second workpiece, thereby further improving the efficiency of film peeling. The robotic arm in this embodiment is a commercially available industrial robotic arm.
[0025] Optionally, in this embodiment, the first linear movement mechanism 3 is an electric lead screw, the rotation mechanism 4 is a servo motor, the second linear movement mechanism 6 is a first cylinder, the third linear movement mechanism 8 is a second cylinder, and the first clamping mechanism 5 includes a first gripper cylinder and two L-shaped first clamping blocks. The first gripper cylinder is provided with two cylinder rods, one first gripper corresponds to one cylinder rod of the first gripper cylinder, the first gripper is fixed to the cylinder rod of the first gripper cylinder, and the first grippers can move closer or further apart under the drive of the first gripper cylinder. The second clamping mechanism 10 includes a second gripper cylinder and two second clamping blocks. The second gripper cylinder is provided with two cylinder rods, one second gripper corresponds to one cylinder rod of the second gripper cylinder, the second gripper is fixed to the cylinder rod of the second gripper cylinder, and the second grippers can move closer or further apart in the vertical direction under the drive of the second gripper cylinder.
[0026] Optionally in this embodiment, the elastic roller 7 is made of an antistatic material. This prevents the elastic roller 7 from adhering to the first and second films due to static electricity.
[0027] Optionally, this embodiment also includes a fixed seat and a wheel seat. The fixed seat is fixed to the cylinder rod of the first cylinder. A fixing hole is provided on the top of the fixed seat. The elastic roller 7 is rotatably connected to the top of the wheel seat. A pin is provided at the bottom of the wheel seat. The pin can extend into the fixing hole and is fixedly connected to the fixed seat by a set screw. When it is necessary to remove the elastic roller 7, simply loosen the set screw to remove the wheel seat and the elastic roller 7.
[0028] Optionally in this embodiment, a heightening seat 15 is fixed on the cylinder rod of the second cylinder, and the second gripper cylinder is fixed to the top of the heightening seat 15 by bolts.
[0029] Optionally, this embodiment also includes a housing 11, which is a hollow shell with an opening at the top. The connecting rod 9, the second cylinder, and the fixing seat are located inside the housing 11, and the elastic roller 7 and the second clamping mechanism 10 can extend out from the opening at the top of the housing 11.
[0030] Optionally, in this embodiment, connecting seats are provided on both sides of the housing 11, and the air pipe 12 is vertically fixed to the connecting seats. The bottom end of the air pipe 12 is connected to an air source, and the top end of the air pipe 12 is connected to an air nozzle. The air nozzle can blow the first and second films away from the automatic rotating film-tearing mechanism. In this embodiment, the air nozzle is a universal joint air nozzle, and the user can bend the air nozzle as needed to allow the air nozzle to blow away the first and second films at a suitable angle.
[0031] Optionally, this embodiment also includes an ion fan 13, which is fixed to the side wall of the housing 11. The air outlet of the ion fan 13 is provided with an L-shaped conduit 14, the top of which is parallel to the ground. The top of the L-shaped conduit 14 has more than one air outlet hole spaced apart side-by-side. The airflow blown by the ion fan 13 can be discharged through the air outlet holes and then blown towards the first clamping mechanism 5 and the second clamping mechanism 10. The ion fan 13 can remove static electricity from the first clamping mechanism 5 and the second clamping mechanism 10 to prevent the first clamping mechanism 5 and the second clamping mechanism 10 from adhering to the first and second films due to static electricity.
[0032] Optionally in this embodiment, the first workpiece is a wireless charging coil, and the second workpiece is a vibration motor.
[0033] Movement Process: The wireless charging coil and vibration motor are fixed to the end of the robotic arm by corresponding suction cups or clamps. Then, driven by the robotic arm, the wireless charging coil and vibration motor move to above the automatic rotating film-tearing mechanism. The first gripper cylinder drives two L-shaped first clamping blocks to clamp the first film attached to the wireless charging coil. At the same time, the elastic roller 7 moves upward under the drive of the first cylinder and squeezes the wireless charging coil's ribbon cable, so that the ribbon cable of the wireless charging coil is tightly attached to the end of the robotic arm. In some optional embodiments, the end of the robotic arm can be provided with a buffer pad for abutment at the corresponding ribbon cable of the wireless charging coil to avoid the first film and ribbon cable from getting tangled during the subsequent film-tearing process. Then, the rotating mechanism 4 drives the first clamping mechanism 5 to rotate 120 degrees, through the winding... The method involves detaching the first film from the wireless charging coil. Then, driven by the first linear movement mechanism 3, the first clamping mechanism 5 descends to completely peel the first film off the wireless charging coil. The first clamping mechanism 5 then releases the first film. Since the first clamping block rotates only 120 degrees, the first film will not wrap around it. The air nozzle blows the first film away from the automatic rotating film-tearing mechanism. Then, the first cylinder drives the elastic roller 7 to reset. The reason for detaching the first film from the wireless charging coil before peeling is that directly peeling off the first film might cause it to break. By having the first clamping block wrap around the first film, an opening is created at the junction of the first film and the wireless charging coil, allowing the first film to be easily peeled off during the subsequent peeling process. The opening separates the first film from the wireless charging coil. Creating an opening before the actual film removal reduces the likelihood of the first film breaking. After the first film is removed, the first linear motion mechanism 3 moves upward and resets. Then, the second clamping mechanism 10, driven by the third linear motion mechanism 8, approaches the vibration motor. In this embodiment, the vibration motor is connected to the product via contacts, so there's no need to consider the wiring issue. The second clamping mechanism 10 clamps the second film, and then the robotic arm drives the vibration motor to slowly move upward, causing the second film to detach from the motor. Then, the second clamping mechanism 10 moves downward under the drive of the first linear motion mechanism 3, while the vibration motor moves upward synchronously under the drive of the robotic arm. The two work together to vibrate the second film. The reason for separating the motor and the second film before tearing off the first film is that directly tearing off the second film might cause it to break. Since the vibration motor is smaller, and the second film is smaller and easier to separate than the first film, the robotic arm only needs to drive the vibration motor to slowly move upwards a certain distance to achieve the effect of separating the second film from the motor, without needing to rotate it. This simplifies the structure. By driving the vibration motor upwards slowly with the robotic arm, an opening is created between the second film and the motor. During the subsequent film-tearing process, the second film can detach from the motor along this opening, reducing the possibility of it breaking. Then, the second clamping mechanism 10 releases the second film.The second film is blown away from the automatic rotating film-removing mechanism by an air nozzle. Then, the robotic arm drives the wireless charging coil and vibration motor to move to the assembly station, repeating this process to automatically remove the film from the wireless charging coil and vibration motor.
[0034] The automatic rotary film-tearing mechanism in this embodiment has the advantage of a high degree of automation.
Claims
1. An automatic rotary film-tearing mechanism, characterized in that, include: The system comprises a side plate, a slide rail (1), a slide block (2), a first linear motion mechanism (3), a rotating mechanism (4), a first clamping mechanism (5), a second linear motion mechanism (6), and an elastic roller (7). The slide rail (1) is vertically fixed to the side plate, and the slide block (2) is slidably connected to the slide rail (1). A connecting plate is fixed to the side of the side plate. The first linear motion mechanism (3) is fixed to the front of the connecting plate, and the second linear motion mechanism (6) is fixed to the back of the connecting plate. The moving end of the first linear motion mechanism (3) is connected to the slide block (2). The rotating mechanism (4) is fixed to the top of the slide block (2). The first clamping mechanism (5) is fixed to the rotating end of the rotating mechanism (4), and the elastic roller (7) is fixed to the moving end of the second linear motion mechanism (6). The first workpiece is fixed to the end of the robotic arm. A ribbon cable is provided on the first workpiece. A first film is attached to the first workpiece. The first workpiece can be moved to the front of the first clamping mechanism (5) under the drive of the robotic arm. The elastic roller (7) can move upward under the drive of the second linear movement mechanism (6). The elastic roller (7) can squeeze the ribbon cable and make the ribbon cable close to the end of the robotic arm. The first clamping mechanism (5) can clamp the first film attached to the first workpiece. The rotating mechanism (4) can drive the first clamping mechanism (5) to rotate and make the first film part detach from the first workpiece. The rotating mechanism (4) and the first clamping mechanism (5) can move downward under the drive of the first linear movement mechanism (3) and make the first film detach from the first workpiece.
2. The automatic rotary film-tearing mechanism according to claim 1, characterized in that: It also includes a connecting rod (9), a third linear movement mechanism (8), and a second clamping mechanism (10). The first end of the connecting rod (9) is fixed to the slide (2), the third linear movement mechanism (8) is fixed to the second end of the connecting rod (9), and the second clamping mechanism (10) is fixed to the moving end of the third linear movement mechanism (8). The end of the robotic arm can simultaneously fix the first workpiece and the second workpiece. A second film is attached to the second workpiece. The second clamping mechanism (10) can move closer to or further away from the end of the robotic arm in the horizontal direction under the drive of the third linear movement mechanism (8). The second clamping mechanism (10) can clamp the second film. The robotic arm can drive the second workpiece to move upward and detach the second film from the second workpiece. A clearance opening is provided on the vertical plate for the connecting rod (9) to move up and down. The second clamping mechanism (10) can move downward under the drive of the first linear movement mechanism (3) and detach the second film from the second workpiece.
3. The automatic rotary film-tearing mechanism according to claim 2, characterized in that: The first linear movement mechanism (3) is an electric lead screw, the rotation mechanism (4) is a servo motor, the second linear movement mechanism (6) is a first cylinder, the third linear movement mechanism (8) is a second cylinder, the first clamping mechanism (5) includes a first gripper cylinder and two L-shaped first clamping blocks. The first gripper cylinder is provided with two cylinder rods, one first gripper corresponds to one cylinder rod of the first gripper cylinder, the first gripper is fixed to the cylinder rod of the first gripper cylinder, and the first grippers can move closer or further away from each other under the drive of the first gripper cylinder. The second clamping mechanism (10) includes a second gripper cylinder and two second clamping blocks. The second gripper cylinder is provided with two cylinder rods, one second gripper corresponds to one cylinder rod of the second gripper cylinder, the second gripper is fixed to the cylinder rod of the second gripper cylinder, and the second grippers can move closer or further away from each other in the vertical direction under the drive of the second gripper cylinder.
4. The automatic rotary film-tearing mechanism according to claim 1, characterized in that: The elastic roller (7) is made of antistatic material.
5. The automatic rotary film-tearing mechanism according to claim 3, characterized in that: It also includes a fixed seat and a wheel seat. The fixed seat is fixed to the cylinder rod of the first cylinder. A fixing hole is provided on the top of the fixed seat. The elastic roller (7) is rotatably connected to the top of the wheel seat. A pin is provided at the bottom of the wheel seat. The pin can extend into the fixing hole and be fixedly connected to the fixed seat through a set screw.
6. The automatic rotary film-tearing mechanism according to claim 5, characterized in that: The second cylinder has a riser seat (15) fixed on its cylinder rod, and the second gripper cylinder is fixed to the top of the riser seat (15) by bolts.
7. The automatic rotary film-tearing mechanism according to claim 6, characterized in that: It also includes a housing (11), which is a hollow shell with an opening at the top. The connecting rod (9), the second cylinder and the fixed seat are located inside the housing (11). The elastic roller (7) and the second clamping mechanism (10) can extend out from the opening at the top of the housing (11).
8. The automatic rotary film-tearing mechanism according to claim 7, characterized in that: Connecting seats are provided on both sides of the housing (11), and the air pipe (12) is vertically fixed to the connecting seat. The bottom end of the air pipe (12) is connected to the air source, and the top end of the air pipe (12) is connected to the air nozzle. The air nozzle can blow the first film and the second film away from the automatic rotating film tearing mechanism.
9. The automatic rotary film-tearing mechanism according to claim 8, characterized in that: It also includes an ion fan (13), which is fixed to the side wall of the housing (11). The air outlet of the ion fan (13) is provided with an L-shaped duct (14). The top end of the L-shaped duct (14) is parallel to the ground. The top end of the L-shaped duct (14) is provided with more than one air outlet hole in a row. The airflow blown out by the ion fan (13) can be discharged through the air outlet hole and blown towards the first clamping mechanism (5) and the second clamping mechanism (10).
10. The automatic rotary film-tearing mechanism according to claim 2, characterized in that: The first workpiece is a wireless charging coil, and the second workpiece is a vibration motor.