Film pressing device for aerospace instrument protective film production

Abstract

The utility model relates to the technical field of protective film pressing, in particular to a film pressing device for aerospace instrument protective film production. Comprising a bottom plate, multiple sets of supporting columns are installed on the bottom plate, a top plate is installed at the ends, away from the bottom plate, of the multiple sets of supporting columns, a lifting assembly is installed on the top plate, a moving assembly is installed on the lifting assembly, a film pressing assembly is installed on the moving assembly, and a heating set used for heating the film pressing assembly is installed on the top plate. Through the arrangement of the film pressing assembly, when the thickness of a protective film changes, the protective film can extrude a pressing roller, the pressing roller drives a connecting rod to move on a first mounting block and extrude a spring, and therefore the pressure borne by the protective film is reduced, the protective film is not prone to being excessively extruded, and the service life of the protective film is prolonged. And meanwhile, the pressing roller moves on the protective film, so that the surface of the protective film is not prone to being scratched, the protective film is not prone to being damaged, and the safety of the film pressing device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of protective film lamination, and particularly relates to a lamination device for producing protective films for aerospace instruments. Background Art

[0002] Space instrument protective film is a special protective film designed for spacecraft and its related instruments. Its main purpose is to protect these devices from damage in the space environment.

[0003] After searching, in the prior art, Chinese patent application number: CN202022925543.8 discloses a protective film pressing device, including a bottom plate and a pressing structure; bottom plate: a placing table is provided in the middle of its upper surface, guide rods are symmetrically provided at the four corners of the upper surface of the bottom plate, and the top ends of the guide rods are fixedly connected to the bottom surface of the top plate, and a hydraulic pump and a hydraulic telescopic column are installed from top to bottom in the mounting hole at the center of the upper surface of the top plate, and the oil outlet at the bottom end of the hydraulic pump is connected with the oil inlet at the top end of the hydraulic telescopic column, and a U-shaped seat is provided at the bottom end of the hydraulic telescopic column, and a guide plate is fixedly connected to the bottom surface of the U-shaped seat, and guide rings are symmetrically provided at the four corners of the guide plate, and the guide rings are slidably connected to the corresponding guide rods; pressing structure: arranged in the middle of the upper surface of the guide plate; the protective film pressing device can automatically press the protective film gradually from the inside to the outside on the workpiece to prevent bubbles from being generated between the protective film and the workpiece, and the pressing effect is better, and the protective film can also be fixed to prevent the protective film from deviating.

[0004] However, the device still has the following defects:

[0005] The device presses the protective film by means of a scraper. Since the thickness of the protective films vary, when the scraper presses the protective film, it is easy to over-exert the protective film. At the same time, when the scraper moves on the protective film, it is easy for the scraper to scratch the surface of the protective film, thereby making the protective film easily damaged. Utility Model Content

[0006] The purpose of the utility model is to provide a film pressing device for the production of protective films for aerospace instruments. By setting up a film pressing component, the pressure on the protective film can be effectively reduced, so that the protective film is not easily subjected to excessive squeezing. At the same time, by moving the pressing roller on the protective film, the surface of the protective film is not easily scratched, and the protective film is not easily damaged, thereby improving the safety of the film pressing device to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a film pressing device for producing protective films for aerospace instruments, comprising a bottom plate, a plurality of groups of support columns are installed on the bottom plate, a top plate is installed at one end of the plurality of groups of support columns away from the bottom plate, a lifting assembly is installed on the top plate, a moving assembly is installed on the lifting assembly, a film pressing assembly is installed on the moving assembly, and a heating assembly for heating the film pressing assembly is installed on the top plate;

[0008] The film pressing assembly includes two groups of first mounting blocks and second mounting blocks, the two groups of first mounting blocks are both mounted on the moving assembly, the two groups of second mounting blocks are both mounted with connecting rods, the ends of the two groups of connecting rods away from the second mounting blocks are respectively slidably connected to the two groups of first mounting blocks, the two groups of connecting rods are both sleeved with springs, one ends of the two groups of springs are respectively mounted on the two groups of first mounting blocks, and the other ends of the two groups of springs are respectively mounted on the two groups of second mounting blocks.

[0009] Furthermore, a rotating rod is installed between the two groups of the second mounting blocks, a pressure roller is rotatably connected to the rotating rod, and both ends of the rotating rod are open structures.

[0010] Furthermore, the lifting assembly includes a moving plate, the moving plate is slidably connected to multiple groups of support columns, and a lifting block is installed on the top of the moving plate.

[0011] Furthermore, the lifting assembly also includes a first motor, which is installed on the top of the top plate. The output end of the first motor passes through the top plate. The output end of the first motor is transmission-connected with a first threaded rod, and the first threaded rod is threadedly connected to the lifting block.

[0012] Furthermore, the moving assembly includes two groups of moving grooves, the two groups of moving grooves are respectively opened on both sides of the moving plate, and moving blocks are slidably connected in the two groups of moving grooves, and the two groups of moving blocks are respectively installed on two groups of first installation blocks.

[0013] Furthermore, a second threaded rod is rotatably connected in one group of the movable grooves, and the second threaded rod is threadedly connected to one group of movable blocks. A guide rod is installed in another group of the movable grooves, and the guide rod is slidably connected to another group of movable blocks.

[0014] Furthermore, the moving component also includes a second motor, which is installed at one end of the moving plate, and the output end of the second motor passes through one group of moving grooves, and the output end of the second motor is transmission-connected to one end of the second threaded rod.

[0015] Furthermore, the heating component includes a temperature controller, which is installed on the top plate. Two groups of transmission tubes are installed on the temperature controller, and the ends of the two groups of transmission tubes away from the temperature controller are respectively installed at the two ends of the rotating rod.

[0016] The beneficial effects of the utility model are:

[0017] 1. The utility model adopts the arrangement of the film pressing assembly. When the thickness of the protective film changes, the protective film will squeeze the pressing roller, so that the pressing roller drives the connecting rod to move on the first mounting block to squeeze the spring, thereby reducing the pressure on the protective film and making it less likely for the protective film to be excessively squeezed. At the same time, the pressing roller moves on the protective film, so that the surface of the protective film is not easily scratched and the protective film is not easily damaged, thereby improving the safety of the film pressing device.

[0018] 2. The utility model sets a heating component. When laminating the protective film, hot water is transmitted to the rotating rod through the temperature controller, so that the rotating rod heats the pressing roller, and the pressing roller heats the protective film to soften the protective film, thereby making the protective film easier to fit with the surface of the aerospace instrument. At the same time, it can speed up the discharge of bubbles between the protective film and the aerospace instrument, thereby improving the working efficiency of the laminating device.

[0019] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 A schematic diagram of the structure according to an embodiment of the utility model is shown;

[0022] Figure 2 A schematic diagram of the structure of a mobile assembly according to an embodiment of the utility model is shown;

[0023] Figure 3 A schematic diagram of the internal structure of a pressure roller according to an embodiment of the utility model is shown.

[0024] In the figure: 110, bottom plate; 120, support column; 130, top plate; 210, first motor; 220, first threaded rod; 230, lifting block; 240, moving plate; 310, moving groove; 320, second threaded rod; 330, guide rod; 340, second motor; 350, moving block; 410, first mounting block; 420, connecting rod; 430, second mounting block; 440, spring; 450, rotating rod; 460, pressure roller; 510, temperature controller; 520, transmission tube. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-3 The utility model provides a technical solution: a film pressing device for producing protective films for aerospace instruments. It comprises a bottom plate 110, on which a plurality of support columns 120 are installed, a top plate 130 is installed at one end of the plurality of support columns 120 away from the bottom plate 110, a lifting assembly is installed on the top plate 130, a moving assembly is installed on the lifting assembly, a film pressing assembly is installed on the moving assembly, and a heating assembly for heating the film pressing assembly is installed on the top plate 130;

[0027] The film pressing assembly includes two groups of first mounting blocks 410 and second mounting blocks 430, the two groups of first mounting blocks 410 are both mounted on the moving assembly, the two groups of second mounting blocks 430 are both mounted with connecting rods 420, the ends of the two groups of connecting rods 420 away from the second mounting blocks 430 are respectively slidably connected to the two groups of first mounting blocks 410, the two groups of connecting rods 420 are both sleeved with springs 440, one ends of the two groups of springs 440 are respectively mounted on the two groups of first mounting blocks 410, and the other ends of the two groups of springs 440 are respectively mounted on the two groups of second mounting blocks 430.

[0028] When laminating the protective film, the first motor 210 drives the first threaded rod 220 to move, so that the first threaded rod 220 drives the lifting block 230 to move vertically, and the movable plate 240 drives the pressure roller 460 to move vertically, so that the pressure roller 460 is attached to the protective film to laminarize the protective film. At the same time, during the laminating process of the pressure roller 460 and the protective film, the pressure roller 460 is squeezed, so that the pressure roller 460 drives the second mounting block 430 to move vertically, and the second mounting block 430 drives the connecting rod 420 to move on the first mounting block 410, and at the same time, the spring 440 is squeezed, thereby reducing the pressure of the pressure roller 460 on the protective film, thereby avoiding excessive pressure on the protective film, making the protective film less likely to be damaged, and the second motor 340 drives the second threaded rod 320 to rotate, so that the second threaded rod 320 drives the pressure roller 460 to move, and the protective film is laminarized.

[0029] A rotating rod 450 is installed between the two groups of the second mounting blocks 430. A pressing roller 460 is rotatably connected to the rotating rod 450. Both ends of the rotating rod 450 are open structures. By pouring hot water into the rotating rod 450, the rotating rod 450 can heat the pressing roller 460, so that the pressing roller 460 heats the protective film, so that the laminating effect of the protective film is better.

[0030] The lifting assembly includes a moving plate 240 , and the moving plate 240 is slidably connected to the plurality of supporting columns 120 . A lifting block 230 is installed on the top of the moving plate 240 .

[0031] The lifting assembly further includes a first motor 210, which is mounted on the top of the top plate 130. The output end of the first motor 210 penetrates the top plate 130. The output end of the first motor 210 is connected to a first threaded rod 220, which is threadedly connected to the lifting block 230. When laminating the protective film, the first motor 210 drives the first threaded rod 220 to rotate, so that the first threaded rod 220 rotates in the lifting block 230, thereby driving the lifting block 230 to move vertically, so that the lifting block 230 drives the moving plate 240 to move, so that the pressing roller 460 is attached to the protective film, and the protective film is laminated.

[0032] The moving assembly includes two groups of moving grooves 310, which are respectively arranged on both sides of the moving plate 240, and the two groups of moving grooves 310 are slidably connected with moving blocks 350, which are respectively mounted on two groups of first mounting blocks 410. A second threaded rod 320 is rotatably connected in one group of the moving grooves 310, and the second threaded rod 320 is threadedly connected to one group of the moving blocks 350, and a guide rod 330 is installed in the other group of the moving grooves 310, and the guide rod 330 is slidably connected to the other group of moving blocks 350. The moving assembly also includes a second motor 340, which is mounted at one end of the moving plate 240, and the output end of the second motor 340 passes through one group of the moving grooves 310, and the output end of the second motor 340 is transmission-connected to one end of the second threaded rod 320. When laminating the protective film, the second motor 340 drives the second threaded rod 320 to rotate, so that the second threaded rod 320 drives the moving block 350 to move, and the moving block 350 drives the pressing roller 460 to move, so that the pressing roller 460 moves on the protective film, thereby laminating the protective film.

[0033] The heating assembly includes a temperature controller 510, which is mounted on the top plate 130. Two groups of transmission tubes 520 are mounted on the temperature controller 510, and the ends of the two groups of transmission tubes 520 away from the temperature controller 510 are respectively mounted on the two ends of the rotating rod 450. When laminating the protective film, the temperature controller 510 transmits hot water to the rotating rod 450 through the transmission tube 520, so that the rotating rod 450 can heat the pressing roller 460, thereby allowing the pressing roller 460 to heat the protective film, so that the laminating effect of the protective film is better. The transmission tube 520 is set as a corrugated tube, so that when the pressing roller 460 moves, the temperature controller 510 and the rotating rod 450 can also be connected, so as to replace the hot water in the rotating rod 450.

[0034] Specifically, the internal electrical connection structure of the first motor 210, the second motor 340 and the temperature controller 510 is well known to those skilled in the art and will not be described in detail herein. The electrical components in this application are all connected to an external power source when in use.

[0035] The circuits, electrical components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to the software.

[0036] The control method of the present application document is automatic control through a controller. The control circuit of the controller can be realized by simple programming by technicians in this field, which is common knowledge in this field. In addition, the present application document is mainly used to protect mechanical devices, so the present application document will no longer explain the control method and circuit connection in detail.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A film pressing device for producing protective films for aerospace instruments, characterized in that: The invention comprises a bottom plate (110), a plurality of groups of support columns (120) are installed on the bottom plate (110), a top plate (130) is installed at one end of the plurality of groups of support columns (120) away from the bottom plate (110), a lifting assembly is installed on the top plate (130), a moving assembly is installed on the lifting assembly, a film pressing assembly is installed on the moving assembly, and a heating assembly for heating the film pressing assembly is installed on the top plate (130); The film pressing assembly includes two groups of first mounting blocks (410) and second mounting blocks (430), the two groups of the first mounting blocks (410) are both mounted on the moving assembly, the two groups of the second mounting blocks (430) are both mounted with connecting rods (420), one end of the two groups of the connecting rods (420) away from the second mounting blocks (430) are respectively slidably connected to the two groups of first mounting blocks (410), the two groups of the connecting rods (420) are both sleeved with springs (440), one end of the two groups of the springs (440) are respectively mounted on the two groups of the first mounting blocks (410), and the other end of the two groups of the springs (440) are respectively mounted on the two groups of the second mounting blocks (430).

2. A film pressing device for producing a protective film for aerospace instruments according to claim 1, characterized in that: A rotating rod (450) is installed between the two groups of the second mounting blocks (430), a pressure roller (460) is rotatably connected to the rotating rod (450), and both ends of the rotating rod (450) are open structures.

3. The film pressing device for producing a protective film for aerospace instruments according to claim 2, characterized in that: The lifting assembly comprises a moving plate (240), the moving plate (240) is slidably connected to a plurality of groups of support columns (120), and a lifting block (230) is installed on the top of the moving plate (240).

4. The film pressing device for producing a protective film for aerospace instruments according to claim 3, characterized in that: The lifting assembly further comprises a first motor (210), wherein the first motor (210) is mounted on the top of the top plate (130), wherein an output end of the first motor (210) passes through the top plate (130), and a first threaded rod (220) is transmission-connected to the output end of the first motor (210), and the first threaded rod (220) is threadedly connected to the lifting block (230).

5. The film pressing device for producing a protective film for aerospace instruments according to claim 4, characterized in that: The moving assembly comprises two groups of moving grooves (310), the two groups of moving grooves (310) are respectively opened on both sides of the moving plate (240), and moving blocks (350) are slidably connected in the two groups of moving grooves (310), and the two groups of moving blocks (350) are respectively mounted on two groups of first mounting blocks (410).

6. The film pressing device for producing a protective film for aerospace instruments according to claim 5, characterized in that: A second threaded rod (320) is rotatably connected in one group of the movable grooves (310), and the second threaded rod (320) is threadedly connected to one group of movable blocks (350). A guide rod (330) is installed in another group of the movable grooves (310), and the guide rod (330) is slidably connected to another group of movable blocks (350).

7. The film pressing device for producing a protective film for aerospace instruments according to claim 6, characterized in that: The moving assembly also includes a second motor (340), which is installed at one end of the moving plate (240), and the output end of the second motor (340) passes through one group of moving grooves (310), and the output end of the second motor (340) is transmission-connected to one end of the second threaded rod (320).

8. The film pressing device for producing a protective film for aerospace instruments according to claim 7, characterized in that: The heating assembly comprises a temperature controller (510), wherein the temperature controller (510) is mounted on the top plate (130), and two groups of transmission tubes (520) are mounted on the temperature controller (510), and ends of the two groups of transmission tubes (520) away from the temperature controller (510) are respectively mounted on two ends of the rotating rod (450).

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