Polycarbonate film thickness gauge
By combining the lifting rod with the servo electric actuator and enhancing the structural stability of the support arm and connecting rod, the problem of adjustment accuracy and efficiency caused by the tilt of the moving frame in the polycarbonate film thickness gauge is solved, and efficient and accurate thickness measurement is achieved.
Patent Information
- Application Number
- CN202423148974.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing polycarbonate film thickness gauges suffer from reduced accuracy and work efficiency due to the tendency of the moving frame to tilt during adjustment.
The first detection mechanism combines a lifting rod and a servo electric actuator. The lifting rod is driven to rise and fall by the servo electric actuator to prevent the moving frame from tilting. The support arm and connecting rod enhance the structural stability. At the same time, a large servo motor drives the conveyor roller to rotate and a small servo motor drives the laser measuring device to move for measurement.
This achieved smoothness and precision in the adjustment process, improved operational coordination and overall work efficiency, and ensured the accuracy and stability of measurements.
Smart Images

Figure CN223512705U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polycarbonate film thickness measurement technology, and in particular to a polycarbonate film thickness gauge. Background Technology
[0002] Polycarbonate film, also known as PC film, is carefully prepared using polycarbonate resin as its base material. This film possesses numerous superior properties, such as high-temperature resistance, allowing it to remain stable in specific high-temperature environments; high transparency, meeting the needs of many optical applications; high mechanical strength, providing excellent tensile and impact resistance; good electrical insulation, ensuring its safety in electrical-related fields; and good chemical stability, allowing it to withstand the corrosive effects of various chemicals. Thickness, a crucial parameter, is of paramount importance to polycarbonate films. It directly relates to the film's mechanical properties, such as strength and toughness; affects optical properties, such as transmittance and refractive index; and influences thermal properties, such as thermal conduction and thermal expansion. Therefore, thickness measurement is one of the core aspects of ensuring film product quality, and precise thickness control plays a decisive role in the effective application of polycarbonate films in various fields.
[0003] Patent publication number "CN222027644U" discloses a "multi-band polycarbonate film thickness gauge", comprising: a device frame, a support mounted on the outside of the device frame, a transmission roller mounted on the support, a first motor mounted on one end of the transmission roller, a detection roller mounted on the device frame, a movable frame movably connected to the detection roller, and a measuring element mounted inside the movable frame. The measuring element includes a ball bearing, a spring, and a movable block. The ball bearing is movably connected inside the movable block, and the spring is connected to one side of the movable block. This reduces the possibility of manual operation during the polycarbonate film thickness detection process, lowers the possibility of data deviation due to inaccurate measurement accuracy during the measurement process, improves the automatic measurement effect of the device, can simultaneously measure the uniformity of the material, and also improves the accuracy of the device, enabling automatic adjustment to the measurement area for measurement.
[0004] The device in the aforementioned patent places the material on the conveyor roller, then adjusts the position of the moving frame so that the ball bearings contact the material and fixes the fixing plate, thereby effectively fixing the position of the moving frame. If it is necessary to adjust the height of the moving frame, and the fixing plate is loose, given the long length of the moving frame, it is very easy for one end to tilt. This will not only have an adverse effect on the accuracy of the adjustment, making it difficult to quickly achieve the expected adjustment target, but also cause a significant increase in working time and a reduction in overall work efficiency. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the problems existing in the prior art, this utility model provides a polycarbonate film thickness gauge.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: a polycarbonate film thickness gauge, including a support frame, a conveying mechanism is provided inside the support frame, a first detection mechanism is provided above the conveying mechanism, and a second detection mechanism is provided on one side of the first detection mechanism;
[0009] The first detection mechanism includes an adjustment groove and a lifting rod. The outer ends of the lifting rod are slidably connected to the inner walls of the two sides of the adjustment groove. Servo electric actuators are fixedly installed on the top surfaces of the two ends of the lifting rod. Support blocks are fixedly installed on the bottom surfaces of the servo electric actuators. The bottom surfaces of the lifting rod are respectively provided with slots that penetrate the interior. Springs are fixedly installed on the top walls of the slots. Ball bearings that are slidably connected between the inner walls of the slots are fixedly installed on one end of each spring.
[0010] By adopting the above technical solution, the top surfaces of the lifting rods are respectively installed at the output ends of the servo electric actuators. After startup, the lifting rods can be driven to rise and fall synchronously, thereby preventing one end from tilting due to the excessive length of the moving frame. This ensures a smooth and error-free adjustment process, precise and coordinated movements, and allows related operations to proceed smoothly. It solves the problem that if the fixing plate is loose, due to the long length of the moving frame, one end is prone to tilting, which not only adversely affects the accuracy of the adjustment and makes it difficult to quickly reach the expected adjustment target, but also significantly increases the working time and reduces the overall work efficiency.
[0011] In a preferred embodiment of the polycarbonate film thickness gauge of this utility model, a support arm is fixedly installed on the top surface of the support frame, and a connecting rod is fixedly installed on one side surface of the support arm and the top surface of the support frame.
[0012] By adopting the above technical solution, and by installing connecting rods on one side surface of the support arm and the top surface of the support frame, the stability performance can be significantly enhanced, and the structural stability can be improved in all aspects, making it as solid as a rock and laying a solid foundation for the safe and efficient operation of related tasks.
[0013] In a preferred embodiment of the polycarbonate film thickness gauge of the present invention, the conveying mechanism includes a conveying roller and a detection roller. The two ends of the conveying roller and the two ends of the detection roller are respectively rotatably connected to the inner walls of the two sides of the support frame. A large servo motor is fixedly installed on one side surface of the support frame, and the output end of the large servo motor passes through one side surface of the support frame and is fixedly connected to one end of the conveying roller.
[0014] By adopting the above technical solution, the material is placed on the conveyor roller, and the large servo motor can effectively drive the conveyor roller to rotate and transmit.
[0015] In a preferred embodiment of the polycarbonate film thickness gauge of the present invention, the adjustment grooves of the first detection mechanism are respectively opened on the outer surface of the support arm and penetrate through the inner surface, and one side surface of the support block is respectively fixedly installed on the outer surface of the support arm.
[0016] By adopting the above technical solution, the support arm can provide a stable installation position for the support blocks that are respectively installed on the outer surface.
[0017] In a preferred embodiment of the polycarbonate film thickness gauge described in this utility model, the second detection mechanism includes an outer frame and a small servo motor. One end of the small servo motor is fixedly mounted on the surface of one end of the outer frame. The output end of the small servo motor is rotatably connected to the surface of one end of the outer frame and the inner wall of one end. A bidirectional screw is rotatably connected to the inner wall of the other end of the outer frame. One end of the bidirectional screw is fixedly mounted on the output end of the small servo motor. A laser measuring device is screwed onto the outer side of the bidirectional screw.
[0018] By adopting the above technical solution, a small servo motor can effectively drive the bidirectional screw installed at the output end to rotate, thereby driving the laser measuring instruments screwed to the outside to move to the thickness to be measured.
[0019] In a preferred embodiment of the polycarbonate film thickness gauge of the present invention, one side surface of the outer frame of the second detection mechanism is fixedly mounted on the other side surface of the support arm, and the outer side of the laser measuring device is slidably connected between the inner walls of the outer frame.
[0020] By adopting the above technical solution, the support arm can effectively provide stable support for the outer frame on which the other side of the table is installed.
[0021] (III) Beneficial Effects
[0022] This invention provides a polycarbonate film thickness gauge. It has the following advantages:
[0023] 1. By adding a first detection mechanism, the top surfaces of both ends of the lifting rod are respectively installed at the output end of the servo electric actuator. After startup, the lifting rod can be driven to rise and fall synchronously, thereby preventing one end from tilting due to the excessive length of the moving frame. This ensures a smooth and error-free adjustment process, precise and coordinated movements, and allows related operations to proceed smoothly. It solves the problem that if the fixing plate is loose, due to the long length of the moving frame, one end is prone to tilting, which not only adversely affects the accuracy of the adjustment, making it difficult to quickly reach the expected adjustment target, but also significantly increases the working time and reduces the overall work efficiency.
[0024] 2. By adding support arms and installing connecting rods on one side surface of the support arm and the top surface of the support frame, the stability can be significantly enhanced, and the structural stability can be improved in all aspects, making it as solid as a rock and laying a solid foundation for the safe and efficient operation of related tasks. Attached Figure Description
[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0027] Figure 2 This is a front view structural diagram of the entire utility model.
[0028] Figure 3 This is a schematic diagram of the overall left-side half-section structure of this utility model.
[0029] Figure 4 This is an enlarged structural diagram of point A of the entire utility model.
[0030] In the diagram, 1. Support frame; 2. Support arm; 3. Conveying mechanism; 31. Conveying roller; 32. Detection roller; 33. Large servo motor; 4. First detection mechanism; 41. Support block; 42. Servo electric actuator; 43. Adjustment groove; 44. Lifting rod; 45. Groove opening; 46. Spring; 47. Ball bearing; 5. Second detection mechanism; 51. Outer frame; 52. Small servo motor; 53. Bidirectional screw; 54. Laser measuring instrument; 6. Connecting rod. Detailed Implementation
[0031] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0032] Example 1
[0033] Reference Figure 1 The figure shows the first embodiment of the present invention. This embodiment provides a polycarbonate film thickness gauge including a support frame 1, a conveying mechanism 3 is provided inside the support frame 1, a first detection mechanism 4 is provided above the conveying mechanism 3, and a second detection mechanism 5 is provided on one side of the first detection mechanism 4.
[0034] The first detection mechanism 4 includes an adjustment groove 43 and a lifting rod 44. The outer ends of the lifting rod 44 are slidably connected to the inner walls of the two sides of the adjustment groove 43. Servo electric actuators 42 are fixedly installed on the top surfaces of the two ends of the lifting rod 44. Support blocks 41 are fixedly installed on the bottom surfaces of the servo electric actuators 42. The bottom surfaces of the lifting rod 44 are respectively provided with slots 45 that penetrate the interior. Springs 46 are fixedly installed on the top walls of the slots 45. Ball bearings 47 that are slidably connected between the inner walls of the slots 45 are fixedly installed on one end of each spring 46.
[0035] Specifically, support arms 2 are fixedly installed on the top surface of support frame 1, and connecting rods 6 are fixedly installed on one side surface of support arm 2 and the top surface of support frame 1, respectively. The conveying mechanism 3 includes a conveying roller 31 and a detection roller 32. The two ends of the conveying roller 31 and the two ends of the detection roller 32 are rotatably connected to the inner walls of both sides of support frame 1, respectively. A large servo motor 33 is fixedly installed on one side surface of support frame 1. The output end of the large servo motor 33 passes through one side surface of support frame 1 and is fixedly connected to one end of the conveying roller 31.
[0036] Furthermore, the first detection mechanism 4 is installed on the top surfaces of both ends of the lifting rod 44 at the output end of the servo electric push rod 42. After starting, it can synchronously drive the lifting rod 44 to rise and fall, thereby preventing one end from tilting due to the excessive length of the moving frame, ensuring a smooth and error-free adjustment process, precise and coordinated movements, and allowing related operations to proceed smoothly. The bottom surface of the servo electric push rod 42 is installed on the support block 41, and then springs 46 are installed on the top wall of the slot 45. The springs 46 can effectively support the ball bearings 47 installed on one end. When the material uniformity is different, the thicker area will cause the spring 46 to deform more, and the internal sensor will sense the area with different thicknesses.
[0037] By installing connecting rods 6 on one side surface of the support arm 2 and the top surface of the support frame 1 respectively, the stability performance can be significantly enhanced, and the structural stability can be improved in all aspects, making it as solid as a rock and laying a solid foundation for the safe and efficient operation of related tasks. The bottom end of the support arm 2 is fixedly installed on the top surface of the support frame 1 respectively.
[0038] The conveying mechanism 3 can effectively drive the conveying roller 31 to rotate and transmit by placing the material on the conveying roller 31 and then driving the conveying roller 31 to rotate and transmit by the large servo motor 33. The conveyed material can then be effectively detected by the detection roller 32.
[0039] Example 2
[0040] Reference Figure 1The figure shows the first embodiment of this utility model, which is based on the previous embodiment. The adjustment grooves 43 of the first detection mechanism 4 are respectively opened on the outer surface of the support arm 2 and penetrate through the inner surface. One side surface of the support block 41 is respectively fixedly installed on the outer surface of the support arm 2. The second detection mechanism 5 includes an outer frame 51 and a small servo motor 52. One end of the small servo motor 52 is fixedly installed on one end surface of the outer frame 51. The output end of the small servo motor 52 is rotatably connected to one end surface of the outer frame 51 and one end inner wall. The other end inner wall of the outer frame 51 is rotatably connected to a bidirectional screw 53. One end of the bidirectional screw 53 is fixedly installed on the output end of the small servo motor 52. A laser measuring instrument 54 is screwed onto the outer side of the bidirectional screw 53.
[0041] Specifically, one side surface of the outer frame 51 of the second detection mechanism 5 is fixedly installed on the other side surface of the support arm 2, and the outer side of the laser measuring device 54 is slidably connected between the inner walls of the outer frame 51.
[0042] Furthermore, the second detection mechanism 5 can effectively drive the bidirectional screw 53 installed at the output end to rotate through the small servo motor 52 installed on one end surface of the outer frame 51, thereby driving the laser measuring instrument 54 screwed to the outside to move to measure the thickness. The other end of the bidirectional screw 53 is rotatably connected to the inner wall of the other end of the outer frame 51, and the other side surface of the outer frame 51 is respectively installed on the other side surface of the support arm 2.
[0043] Working principle: By installing connecting rods 6 on one side surface of the support arm 2 and the top surface of the support frame 1 respectively, the stability performance can be significantly enhanced, and the structural stability can be improved in all aspects, making it as solid as a rock and laying a solid foundation for the safe and efficient operation of related tasks. The bottom end of the support arm 2 is fixedly installed on the top surface of the support frame 1 respectively.
[0044] The conveying mechanism 3 can effectively drive the conveying roller 31 to rotate and transmit by placing the material on the conveying roller 31 and then driving the conveying roller 31 to rotate and transmit by the large servo motor 33. The conveyed material can then be effectively detected by the detection roller 32.
[0045] The first detection mechanism 4 is installed on the top surfaces of both ends of the lifting rod 44 at the output end of the servo electric push rod 42. After starting, it can synchronously drive the lifting rod 44 to rise and fall, thereby preventing one end from tilting due to the excessive length of the moving frame, ensuring that the adjustment process is stable and error-free, and that the action is precise and coordinated, so that the relevant operations can be carried out smoothly. The bottom surface of the servo electric push rod 42 is installed on the support block 41, and then springs 46 are installed on the top wall of the slot 45. The springs 46 can effectively support the ball bearings 47 installed on one end. When the material uniformity is different, the area with higher thickness will cause the spring 46 to deform more, and the internal sensor will sense the area with different thickness. The outer sides of both ends of the lifting rod 44 are slidably connected to the inner walls of both sides of the adjustment groove 43. The adjustment groove 43 is opened on the outer surface of the support arm 2 and penetrates the inner surface.
[0046] The second detection mechanism 5 can effectively drive the bidirectional screw 53 installed at the output end to rotate through the small servo motor 52 installed on one end surface of the outer frame 51, thereby driving the laser measuring device 54 screwed on the outside to move to measure the thickness. The other end of the bidirectional screw 53 is rotatably connected to the inner wall of the other end of the outer frame 51, and the other side surface of the support arm 2 is respectively installed on one side surface of the outer frame 51.
[0047] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.
Claims
1. A polycarbonate film thickness gauge, comprising a support frame (1), characterized in that: The support frame (1) is provided with a conveying mechanism (3) on its inner side, and a first detection mechanism (4) is provided above the conveying mechanism (3). A second detection mechanism (5) is provided on one side of the first detection mechanism (4). The first detection mechanism (4) includes an adjustment groove (43) and a lifting rod (44). The outer sides of both ends of the lifting rod (44) are slidably connected to the inner walls of both sides of the adjustment groove (43). Servo electric push rods (42) are fixedly installed on the top surfaces of both ends of the lifting rod (44). Support blocks (41) are fixedly installed on the bottom surfaces of the servo electric push rods (42). The bottom surfaces of the lifting rod (44) are respectively provided with slots (45) that penetrate the interior. Springs (46) are fixedly installed on the top walls of the slots (45). One end of the springs (46) is fixedly installed with ball bearings (47) that are slidably connected between the inner walls of the slots (45).
2. The polycarbonate film thickness gauge according to claim 1, characterized in that: Support arms (2) are fixedly installed on the top surface of the support frame (1), and connecting rods (6) are fixedly installed on one side surface of the support arm (2) and the top surface of the support frame (1).
3. The polycarbonate film thickness gauge according to claim 2, characterized in that: The conveying mechanism (3) includes a conveying roller (31) and a detection roller (32). The two ends of the conveying roller (31) and the two ends of the detection roller (32) are respectively rotatably connected to the inner walls of the two sides of the support frame (1). A large servo motor (33) is fixedly installed on one side surface of the support frame (1). The output end of the large servo motor (33) passes through one side surface of the support frame (1) and is fixedly connected to one end of the conveying roller (31).
4. A polycarbonate film thickness gauge according to claim 1, characterized in that: The adjustment grooves (43) of the first detection mechanism (4) are respectively opened on the outer surface of the support arm (2) and penetrate through the inner surface. The one side surface of the support block (41) is respectively fixedly installed on the outer surface of the support arm (2).
5. A polycarbonate film thickness gauge according to claim 1, characterized in that: The second detection mechanism (5) includes an outer frame (51) and a small servo motor (52). One end of the small servo motor (52) is fixedly installed on one end surface of the outer frame (51). The output end of the small servo motor (52) is rotatably connected to one end surface and one end inner wall of the outer frame (51). A bidirectional screw (53) is rotatably connected to the other end inner wall of the outer frame (51). One end of the bidirectional screw (53) is fixedly installed on the output end of the small servo motor (52). A laser measuring device (54) is screwed onto the outside of the bidirectional screw (53).
6. A polycarbonate film thickness gauge according to claim 5, characterized in that: The outer frame (51) of the second detection mechanism (5) is fixedly installed on one side surface of the support arm (2) and the outer side of the laser measuring device (54) is slidably connected between the inner walls of the outer frame (51).
Citation Information
Patent Citations
Multi-band polycarbonate film thickness gauge
CN222027644U