An intelligent dimming automotive film manufacturing device and its process

Through the combined clamping structure of the pressure plate and the clamping plate and the negative pressure pump adsorption and fixation, the misalignment problem during dimming film is solved, high-precision cutting and dust cleaning are achieved, and the performance of the manufacturing equipment of the intelligent dimming automotive film is improved.

CN115890780BActive Publication Date: 2025-08-05SHENZHEN ASUS NEW MATERIAL APPL TECH CO LTD
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Patent Information

Application Number
CN202211423982.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-14
Publication Date
2025-08-05
Estimated Expiration
2042-11-14

AI Technical Summary

Technical Problem

The dimming film is easily dislocation due to its unstable fixation during cutting, which affects the cutting accuracy.

Method used

The combined clamping structure of pressure plate and clamping plate is adopted to achieve stable clamping of the automotive membrane through threaded rod and gear transmission, and a negative pressure pump is used to generate negative pressure adsorption and fixation to prevent misalignment. At the same time, a dust collection component is set up to collect dust.

Benefits of technology

Effectively prevent misalignment of dimming film during cutting, improve cutting accuracy, and clean dust by adsorbing and fixing and dust collection components through negative pressure pump, improving production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present disclosure belongs to the field of automotive film technology and discloses an intelligent dimming automotive film manufacturing device, including an operating table, wherein the outer wall of the operating table is fixedly connected to a support rod, the upper end face of the support rod is fixedly connected to a support plate, the lower end face of the support plate is fixedly connected to a motor, the output shaft end of the motor is fixedly connected to a threaded rod, the outer surface of the threaded rod is threadedly connected to a threaded sleeve, the lower end face of the threaded sleeve is fixedly connected to a pressure plate, the outer wall of the pressure plate is mounted with a support shaft, the end of the support shaft away from the pressure plate is fixedly connected to a rack, the two ends of the outer wall of the operating table are respectively fixedly connected to fixed blocks, and a bidirectional threaded rod is rotatably connected between the end faces of the two fixed blocks that are close to each other. This intelligent dimming automotive film manufacturing device solves the problem of dimming film being easily misaligned due to loose fixation during cutting.
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Description

Technical Field

[0001] The present disclosure belongs to the technical field of automobile films, and in particular relates to intelligent dimming automobile film manufacturing equipment and a process thereof. Background Art

[0002] Smart dimming film is a film that adjusts the light transmission state. It primarily operates between a diffuse state and a transparent state. The film itself can switch between transparent and opaque states (visually similar to frosted glass), and the transparency is adjusted by voltage. However, smart dimming film is generally used in modern architectural glass curtain walls, window glass, and interior partitions. With the rapid development of the automotive market, the production of functional films is becoming increasingly diverse and diversified. Applying smart dimming film technology to automotive film can control the transparency and fogging state of the entire vehicle glass with a switch, achieving the purpose of controlling light.

[0003] As mentioned in the patent with publication number CN214352704U: Currently, the use of dimming films is becoming more and more widespread, and the requirements for cutting dimming films are becoming more and more stringent. When cutting the dimming films, since the dimming films are not firmly fixed, it is easy for the dimming films to be misaligned during cutting, resulting in low cutting accuracy. Therefore, an intelligent dimming automotive film manufacturing equipment and process are proposed. Summary of the Invention

[0004] The purpose of the present disclosure is to provide an intelligent dimming automotive film manufacturing device and process thereof, which solves the problem that the dimming film is easily misaligned due to the loose fixation of the dimming film during cutting.

[0005] The purpose of this disclosure can be achieved through the following technical solutions:

[0006] The transmission mechanism is that one end of the support leg is connected with the support frame, and the other end of the support leg is connected with the support frame, and the other end of the support leg is connected with the support frame.

[0007] According to another aspect of the present invention, the present invention provides a smart dimming automobile film manufacturing process, which includes any of the manufacturing equipment described above. The equipment controls the downward movement of a pressure plate to press and fix the upper end surface of the automobile film. When the pressure plate moves downward, it drives the two side clamps to clamp the two sides of the automobile film. By setting a negative pressure pump to generate negative pressure in cavity two, the automobile film is adsorbed and fixed on the operating table.

[0008] The principle and effect of the above technical solution are as follows: place the automobile film on the top surface of the operating table, align it with the cutting position, start the motor, and the motor rotates to drive the threaded rod to rotate. The threaded rod rotates so that the threaded sleeve drives the pressure plate to move downward to press the automobile film on the operating table. In the process of the pressure plate moving downward, the rack is driven downward, the rack engages the gear to rotate, and the gear rotation drives the bidirectional threaded rod to rotate. The rotation of the bidirectional threaded rod causes the two clamps to approach each other to clamp and fix the two sides of the automobile film to prevent the automobile film from being dislocated during cutting. The cutting assembly is then used to cut, and the dust debris generated by the cutting is collected by the dust collection assembly.

[0009] The nouns, conjunctions or adjectives involved in the above technical solution are explained as follows:

[0010] A fixed connection is a connection in which parts or components are fixed without any relative movement;

[0011] A rotational connection is a connection between parts that allows the parts to rotate relative to each other;

[0012] Threaded connection is a detachable fixed connection with the advantages of simple structure, reliable connection, and easy assembly and disassembly. It is widely used in mechanical engineering and connection structure fields.

[0013] Beneficial effects of the present disclosure:

[0014] 1. This intelligent dimming automotive film manufacturing equipment is equipped with a pressure plate and a clamping plate. When the pressure plate moves downward, the clamping plate is controlled to clamp and fix the two sides of the automotive film, preventing the automotive film from being dislocated during cutting. At the same time, a negative pressure pump is provided. When the negative pressure pump is activated, a negative pressure is generated in the second cavity, which can absorb and fix the automotive film to the operating table, further preventing the automotive film from being dislocated during cutting.

[0015] 2. The intelligent dimming car film manufacturing equipment is equipped with a negative pressure pump. The negative pressure pump generates negative pressure in the cavity 2, which can absorb the dust generated by cutting. At the same time, the electric telescopic rod 3 and the scraper are arranged to clean the dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0017] Figure 1 is a schematic diagram of the overall structure of an embodiment of the present disclosure;

[0018] Figure 2 This is an embodiment of the present disclosure Figure 1 Schematic diagram of the structure from different perspectives;

[0019] Figure 3 This is a connection diagram of the collecting cover of the embodiment of the present disclosure in an open state;

[0020] Figure 4 This is an embodiment of the present disclosure Figure 3 Schematic diagram of the enlarged structure of area A in the middle;

[0021] Figure 5 is a schematic diagram of the internal structural connection of the pressing plate according to an embodiment of the present disclosure;

[0022] Figure 6 It is a side view connection diagram of a partial structure of an embodiment of the present disclosure;

[0023] Figure 7 This is a connection diagram of the collecting cover in a closed state according to an embodiment of the present disclosure;

[0024] Figure 8 This is an embodiment of the present disclosure Figure 7 Schematic diagram of the enlarged structure of area B in the middle.

[0025] Figure: 1, operating table; 2, support rod; 3, support plate; 4, motor 1; 5, threaded rod 1; 6, threaded sleeve 1; 7, pressure plate; 8, support shaft; 9, rack; 10, gear; 11, two-way threaded rod; 12, clamping plate; 13, pressure sensor; 14, fixing block; 15, motor 2; 16, threaded rod 2; 17, threaded sleeve 2; 18, fixing plate; 19, electric telescopic rod 1; 20, mounting plate; 21, motor 3; 22. Cutter; 23. Cutting gap; 24. Limit strip; 25. Cavity one; 26. Electric telescopic rod two; 27. Slider; 28. Slide; 29. Cavity two; 30. Cavity three; 31. Negative pressure pump; 32. Electric telescopic rod three; 33. Scraper; 34. Collecting cover; 35. Handle; 36. Clamp; 37. Through hole one; 38. Spring; 39. Through hole two; 40. Plug; 41. Fixing shell; 42. Clamp ring. DETAILED DESCRIPTION

[0026] The following will be combined with the accompanying drawings in the embodiments of the present disclosure to clearly and completely describe the technical solutions in the embodiments of the present disclosure. Obviously, the embodiments described are only part of the embodiments of the present disclosure, not all of the embodiments. Based on the embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present disclosure.

[0027] like Figure 1-8 As shown, an intelligent dimming automobile film manufacturing equipment includes an operating table 1, the outer side wall of the operating table 1 is fixedly connected to a support rod 2, the upper end face of the support rod 2 is fixedly connected to a support plate 3, the lower end face of the support plate 3 is fixedly connected to a motor 4, the output shaft end of the motor 4 is fixedly connected to a threaded rod 5, the outer surface of the threaded rod 5 is threadedly connected to a threaded sleeve 6, the lower end face of the threaded sleeve 6 is fixedly connected to a pressing plate 7, the outer side wall of the pressing plate 7 is installed with a support shaft 8, the end of the support shaft 8 away from the pressing plate 7 is fixedly connected to a rack 9, the two ends of the outer side wall of the operating table 1 are respectively fixedly connected to fixed blocks 14, a bidirectional threaded rod 11 is rotatably connected between the end faces of the two fixed blocks 14 that are close to each other, the outer ends of the bidirectional threaded rod 11 are respectively threadedly connected to a clamping plate 12, the middle part of the outer surface of the bidirectional threaded rod 11 is fixedly connected to a gear 10, the gear 10 meshes with the rack 9, a cutting assembly is installed on the lower end face of the support plate 3 and on one side of the motor 4, and a dust collecting assembly is installed in the operating table 1. Place the car film on the top surface of the operating table 1, align it with the cutting position, and start the motor 4. The rotation of the motor 4 drives the threaded rod 5 to rotate. The rotation of the threaded rod 5 causes the threaded sleeve 6 to drive the pressure plate 7 to move downward to press the car film on the operating table 1. In the process of the pressure plate 7 moving downward, it drives the rack 9 to move downward, so that the rack 9 engages the gear 10, driving the gear 10 to rotate. The rotation of the gear 10 drives the bidirectional threaded rod 11 to rotate. The rotation of the bidirectional threaded rod 11 causes the two clamping plates 12 to approach each other to clamp and fix the two sides of the car film to prevent the car film from being dislocated during cutting. Then, cutting is performed through the cutting assembly, and the debris and dust generated by the cutting is collected by the dust collecting assembly.

[0028] The end face of the operating table 1 away from the fixed block 14 is fixedly connected to the limit bar 24, and the two clamps 12 have grooves adapted to the limit bar 24 inside the ends away from the bidirectional threaded rod 11, and the clamps 12 are slidably connected to the limit bar 24 through the grooves.

[0029] A pressure sensor 13 is mounted on the end faces of the two clamping plates 12, where they meet. A cavity 25 is defined within the pressure plate 7. A second electric telescopic rod 26 is fixedly connected to one side wall of the cavity 25. A slider 27 is fixedly connected to the output end of the second electric telescopic rod 26. The lower end face of the slider 27 is slidably connected to the bottom of the cavity 25. A slot 28 is defined on the outer wall of the pressure plate 7, communicating with the cavity 25. The outer wall of the slider 27 extends beyond the slot 28 and is fixedly connected to the support shaft 8. When the pressure sensor 13 senses that the set clamping pressure has been reached, it transmits a signal to the controller. The controller activates the second electric telescopic rod 26, extending it and causing the slider 27 to move the support shaft 8, thereby disengaging the rack 9 from the gear 10. The gear 10 ceases rotation, and the clamping plates 12 maintain their grip on the film. The pressure plate 7 then descends to press the upper portion of the film.

[0030] A controller (not shown) is installed in the operating table 1. By setting up the controller, the controller can uniformly control the use of the electrical components in the device. The controller control circuit can be implemented by simple programming by those skilled in the art. It is common knowledge in the art and is only used without modification. Therefore, the control method and circuit connection will not be described in detail.

[0031] The cutting assembly includes a motor 2 15, and the outer side wall of the support rod 2 is fixedly connected to the motor 2 15, and the output shaft end of the motor 2 15 is fixedly connected to the threaded rod 2 16, and the end of the threaded rod 2 16 away from the motor 2 15 is rotatably connected to the side wall of the support plate 3, and the outer surface of the threaded rod 2 16 is threadedly connected to the threaded sleeve 2 17, and the lower end face of the threaded sleeve 2 17 is fixedly connected to the fixed plate 18, and the lower end face of the fixed plate 18 is fixedly connected to the electric telescopic rod 19, and the output end of the electric telescopic rod 19 is fixedly connected to the mounting plate 20, and the one side wall of the mounting plate 20 is fixedly connected to the motor 3 21, and the output shaft end of the motor 3 21 is fixedly connected to the cutter 22, and a cutting gap 23 is provided on the upper end face of the operating table 1 and below the cutter 22. By controlling the operation of motor 2 15, the rotation of motor 2 15 drives the rotation of threaded rod 2 16, and the rotation of threaded rod 2 16 causes threaded sleeve 2 17 to drive the cutter 22 to move left and right, and adjust the left and right position of cutter 22. By starting the operation of electric telescopic rod 19, the electric telescopic rod 19 can be extended and retracted to adjust the upper and lower positions of cutter 22, and then starting the operation of motor 3 21. The rotation of motor 3 21 can drive cutter 22 to cut the automobile film.

[0032] The dust collection assembly includes a second cavity 29, which is defined within the operating table 1 and communicates with the cutting slit 23. A third cavity 30 is defined within the operating table 1 and below the second cavity 29. A negative pressure pump 31 is installed within the third cavity 30. The air inlet of the negative pressure pump 31 is connected to the second cavity 29 via a pipe, where a filter screen is installed. Several through-holes 3 are provided around the cutting slit 23, communicating with the second cavity 29. When the automotive film is placed on the top surface of the operating table 1, the cutting position is aligned with the cutting slit 23, and the negative pressure pump 31 is activated, generating a negative pressure within the second cavity 29. This not only secures the automotive film to the operating table 1 but also removes dust generated by the cutting process.

[0033] An electric telescopic rod 32 is fixedly connected to the inner wall of cavity 29. A scraper 33 is fixedly connected to the output shaft end of electric telescopic rod 32. The lower end surface of scraper 33 is in contact with the bottom of cavity 29. A collection cover 34 is hingedly connected to one side of cavity 29. A handle 35 is fixedly connected to the outer wall of collection cover 34. A sealing ring is installed around collection cover 34. A spring 38 is fixedly connected to the bottom of cavity 30. A clamping plate 36 is fixedly connected to the upper end of spring 38. One end of clamping plate 36 extends outside cavity 30 and slides into the outer wall of operating table 1. The outer wall of operating table 1 has a sliding groove that matches clamping plate 36. The outer wall of clamping plate 36 has a through hole 37. The outer wall of operating table 1 has a through hole 39 that matches through hole 37. A plug 40 is inserted into through hole 37 and through hole 39. After the cutting is completed, the card plate 36 is pressed downward so that the spring 38 is compressed, the through hole 1 37 is aligned with the through hole 2 39 and the plug 40 is inserted to fix the card plate 36, so that the collection cover 34 can be opened by the handle 35, and then the electric telescopic rod 32 is started to work. The electric telescopic rod 32 extends and drives the scraper 33 to push the dust out of the collection cover 34 for collection and cleaning. After cleaning, the collection cover 34 is closed, the plug 40 is pulled out, the spring 38 is reset, and the card plate 36 moves up to fit the collection cover 34 to fix the collection cover 34.

[0034] The lower end of support plate 3 is fixedly connected to a fixed housing 41, which is mounted on the outside of motor 4, threaded rod 5, and threaded sleeve 6. A retaining ring 42 is fixedly connected to the upper end of threaded sleeve 6. The lower end of fixed housing 41 is provided with a through-slot that fits within threaded sleeve 6. The outer surface of threaded sleeve 6 is slidably connected to fixed housing 41 via the through-slot. The provision of retaining ring 42 ensures that when threaded sleeve 6 reaches its lowest point, retaining ring 42 engages with the bottom of the inner cavity of fixed housing 41, preventing threaded sleeve 6 from separating from threaded rod 5.

[0035] When in use, place the car film on the top surface of the operating table 1, align the cutting position with the cutting gap 23, control the negative pressure pump 31 to work, and the negative pressure pump 31 works to generate negative pressure in the cavity 29. On the one hand, the car film can be adsorbed and fixed on the operating table 1, and on the other hand, the dust generated by cutting can be absorbed. By starting the motor 14, the motor 14 rotates and drives the threaded rod 15 to rotate. The threaded rod 15 rotates so that the threaded sleeve 16 drives the pressure plate 7 to move downward to press the car film on the operating table 1. In the process of the pressure plate 7 moving downward, the rack 9 is driven downward so that the rack 9 can move downward. The rack 9 meshes with the gear 10, driving the gear 10 to rotate. The rotation of the gear 10 drives the bidirectional threaded rod 11 to rotate. The rotation of the bidirectional threaded rod 11 makes the two clamping plates 12 approach each other to clamp and fix the two sides of the car film to prevent the car film from being misaligned during cutting. When the pressure sensor 13 senses that the set clamping pressure has been reached, it transmits a signal to the controller. The controller controls the electric telescopic rod 26 to work. The electric telescopic rod 26 extends, causing the slider 27 to drive the support shaft 8 to move, thereby disengaging the rack 9 from the gear 10, and the gear 10 is not Then rotate, the clamping plate 12 keeps the automobile film fixed, and the pressure plate 7 then descends to press the upper part of the automobile film; by controlling the motor 2 15 to work, the motor 2 15 rotates to drive the threaded rod 2 16 to rotate, and the threaded rod 2 16 rotates to make the threaded sleeve 2 17 drive the cutter 22 to move left and right, and adjust the left and right position of the cutter 22, by starting the electric telescopic rod 19 to work, the electric telescopic rod 19 can adjust the upper and lower positions of the cutter 22, and then start the motor 3 21 to work, and the motor 3 21 rotates to drive the cutter 22 to cut the automobile film Cutting; After the cutting is completed, by pressing the card plate 36 downward, the spring 38 is compressed, the through hole 1 37 is aligned with the through hole 2 39 and the plug 40 is inserted to fix the card plate 36, so that the collection cover 34 can be opened by the handle 35, and then the electric telescopic rod 32 is started to work. The electric telescopic rod 32 extends and drives the scraper 33 to push the dust out of the collection cover 34 for collection and cleaning. After cleaning, the collection cover 34 is closed, the plug 40 is pulled out, the spring 38 is reset, and the card plate 36 moves up to fit the collection cover 34 to fix the collection cover 34.

[0036] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0037] The above shows and describes the basic principles, main features and advantages of the present disclosure. Those skilled in the art should understand that the present disclosure is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present disclosure. Various changes and improvements may be made to the present disclosure without departing from the spirit and scope of the present disclosure, and such changes and improvements shall fall within the scope of the present disclosure.

Claims

1. An intelligent dimming automobile film manufacturing device, comprising an operating table (1), characterized in that: The outer wall of the operating table (1) is fixedly connected to a support rod (2), the upper end surface of the support rod (2) is fixedly connected to a support plate (3), the lower end surface of the support plate (3) is fixedly connected to a motor (4), the output shaft end of the motor (4) is fixedly connected to a threaded rod (5), the outer surface of the threaded rod (5) is threadedly connected to a threaded sleeve (6), the lower end surface of the threaded sleeve (6) is fixedly connected to a pressure plate (7), the outer wall of the pressure plate (7) is installed with a support shaft (8), and the end of the support shaft (8) away from the pressure plate (7) is fixedly connected to a rack (9) ), the two ends of the outer wall of the operating table (1) are respectively fixedly connected with fixed blocks (14), and a bidirectional threaded rod (11) is rotatably connected between the end faces of the two fixed blocks (14) that are close to each other, and the two ends of the outer surface of the bidirectional threaded rod (11) are respectively threadedly connected with a clamping plate (12), and the middle part of the outer surface of the bidirectional threaded rod (11) is fixedly connected with a gear (10), and the gear (10) meshes with the rack (9), and a cutting assembly is installed on the lower end surface of the support plate (3) and on one side of the motor (4), and a dust collection assembly is installed in the operating table (1); A cavity (25) is provided in the pressure plate (7), a side wall of the cavity (25) is fixedly connected to an electric telescopic rod (26), an output end of the electric telescopic rod (26) is fixedly connected to a slider (27), a lower end surface of the slider (27) is slidably connected to the bottom of the cavity (25), an outer side wall of the pressure plate (7) is provided with a slide groove (28) connected to the cavity (25), and an outer side wall of the slider (27) extends to the outside of the slide groove (28) and is fixedly connected to the support shaft (8); The cutting assembly includes a second motor (15), the outer wall of the support rod (2) is fixedly connected to the second motor (15), the output shaft end of the second motor (15) is fixedly connected to the second threaded rod (16), the end of the second threaded rod (16) away from the second motor (15) is rotatably connected to the side wall of the support plate (3), the outer surface of the second threaded rod (16) is threadedly connected to the second threaded sleeve (17), the lower end surface of the second threaded sleeve (17) is fixedly connected to the fixed plate (18), the lower end surface of the fixed plate (18) is fixedly connected to the first electric telescopic rod (19), the output end of the first electric telescopic rod (19) is fixedly connected to the mounting plate (20), the side wall of the mounting plate (20) is fixedly connected to the third motor (21), the output shaft end of the third motor (21) is fixedly connected to the cutter (22), and a cutting slit (23) is provided on the upper end surface of the operating table (1) and below the cutter (22); The dust collecting assembly includes a second cavity (29), a second cavity (29) communicating with the cutting slit (23) is provided in the operating table (1), a third cavity (30) is provided in the operating table (1) and located below the second cavity (29), a negative pressure pump (31) is installed in the third cavity (30), an air inlet of the negative pressure pump (31) is communicated with the second cavity (29) through a pipe, and a filter is installed at the communication point, and a plurality of through holes (3) communicating with the second cavity (29) are provided around the cutting slit (23); The inner wall of the second cavity (29) is fixedly connected to the third electric telescopic rod (32), the output shaft end of the third electric telescopic rod (32) is fixedly connected to a scraper (33), the lower end surface of the scraper (33) is in contact with the bottom of the second cavity (29), a collecting cover (34) is hinged on one side of the second cavity (29), the outer wall of the collecting cover (34) is fixedly connected to a handle (35), and a sealing ring is installed around the collecting cover (34); The bottom of the cavity three (30) is fixedly connected with a spring (38), the upper end of the spring (38) is fixedly connected with a clamping plate (36), one end of the clamping plate (36) extends to the outside of the cavity three (30) and is slidably connected to the outer wall of the operating table (1), the outer wall of the operating table (1) is provided with a sliding groove adapted to the clamping plate (36), the outer wall of the clamping plate (36) is provided with a through hole one (37), the outer wall of the operating table (1) is provided with a through hole two (39) adapted to the through hole one (37), and the through hole one (37) and the through hole two (39) are internally connected with a plug (40).

2. The intelligent dimming automobile film manufacturing equipment according to claim 1, characterized in that: The end face of one side of the operating table (1) away from the fixed block (14) is fixedly connected to the limit strip (24), and a groove adapted to the limit strip (24) is provided inside one end of the two clamping plates (12) away from the bidirectional threaded rod (11), and the clamping plates (12) are slidably connected to the limit strip (24) via the groove.

3. The intelligent dimming automobile film manufacturing equipment according to claim 1, characterized in that: A pressure sensor (13) is installed on one end surface of the two clamping plates (12) that are close to each other.

4. The intelligent dimming automobile film manufacturing equipment according to claim 1, characterized in that: The lower end surface of the support plate (3) is fixedly connected to a fixed shell (41), and the fixed shell (41) is installed outside the motor (4), the threaded rod (5) and the threaded sleeve (6). The upper end of the threaded sleeve (6) is fixedly connected to a clamping ring (42). The lower end surface of the fixed shell (41) is provided with a through groove that is compatible with the threaded sleeve (6), and the outer surface of the threaded sleeve (6) is slidably connected to the fixed shell (41) through the through groove.

5. A manufacturing process for intelligent dimming automotive film, characterized in that: The process includes the manufacturing equipment described in any one of claims 1 to 4, wherein the equipment controls the downward movement of the pressure plate (7) to press and fix the upper end surface of the automobile film, and while the pressure plate (7) moves downward, it drives the two side clamps (12) to clamp the two sides of the automobile film, and by setting a negative pressure pump (31) to generate negative pressure in the second cavity (29), the automobile film is adsorbed and fixed on the operating table (1).

Citation Information

Patent Citations

  • Rapid edge cutting device for carton production and processing

    CN213674282U

  • Perforating device of automobile part die-casting die

    CN215919145U