A vacuum baking device for silicone button switches after bonding
By designing a vacuum baking device with a uniform heating module, a constant speed moving module, and a contactless unlocking module, the problem of uneven heating of silicone button switches was solved, achieving uniform heating and safe operation of silicone button switches.
Patent Information
- Application Number
- CN202411508877.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2044-10-28
AI Technical Summary
Existing vacuum baking equipment cannot heat silicone push-button switches evenly, resulting in uneven heating and affecting the deformation and quality of the silicone switches.
A vacuum baking device for silicone push-button switches after bonding is designed, comprising a uniform heating module, a constant speed moving module, and a contactless unlocking module. The uniform heating module ensures that all parts of the silicone are heated evenly, the constant speed moving module controls the smooth movement of the mounting plate, and the contactless unlocking module improves safety.
This technology enables uniform heating of silicone push-button switches, reduces the risk of deformation, improves baking quality and processing performance, and enhances operational safety.
Smart Images

Figure CN119374337B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of silicone product processing equipment technology, and in particular to a vacuum baking equipment for silicone button switches after bonding. Background Technology
[0002] Silica gel is a highly active adsorbent material. It is an amorphous substance that does not react with any substance except strong alkalis and hydrofluoric acid. It is insoluble in water and any solvent, non-toxic and odorless, and chemically stable. The chemical composition and physical structure of silica gel determine that it has many other characteristics that are difficult for other similar materials to replace: high adsorption performance, good thermal stability, chemical stability, and high mechanical strength.
[0003] When producing silicone push-button switches, the silicone switches need to be batch-bonded onto a full sheet of Mylar film before being die-cut into individual silicone push-button switches. After bonding the silicone switches, the bonded Mylar film needs to be baked in an oven.
[0004] Existing vacuum baking equipment often fails to evenly distribute heat to the silicone when baking silicone switches, resulting in uneven heating and deformation of the silicone switches, which in turn affects their use. Summary of the Invention
[0005] This invention discloses a vacuum baking device for silicone button switches after bonding, which aims to solve the technical problem in the background art that existing vacuum baking devices cannot heat silicone evenly.
[0006] This invention proposes a vacuum baking device for silicone button switches after bonding, comprising a housing. A door is hinged to one side of the housing, with an observation window on the door. A handle is fixedly connected to the side of the door away from the housing. A partition is fixedly connected to the inner wall of the housing, and a sealing plate is fixedly connected to the side of the partition near the door. The sealing plate is fixedly connected to the side opposite to the housing. Two symmetrical, uniformly moving modules are arranged on the partition. A mounting plate is arranged above the partition, and its exterior is fixedly connected to the inner wall of the housing. A uniform heating module is arranged on the mounting plate, and two symmetrical heating plates are arranged outside the uniform heating module. The two heating plates are respectively fixedly connected to the side opposite to the inner wall of the housing. A contactless unlocking module is arranged on the sealing plate, located below the mounting plate.
[0007] By incorporating a chamber, door, observation window, handle, sealing plate, partition, uniform heating module, uniform speed movement module, contactless unlocking module, and mounting plate, the device effectively ensures that all parts of the silicone placed inside the chamber for vacuum baking receive the same degree of baking by utilizing the uniform heating module. This improves the heating uniformity of the silicone, reduces the risk of uneven heating leading to varying degrees of deformation, and guarantees the quality and processing performance of the silicone after baking.
[0008] In a preferred embodiment, the uniform heating module includes a support plate located on a mounting plate. A circular hole is formed on the upper side of the mounting plate, and the inner wall of the hole is movably connected to the outer side of the support plate. A main shaft is fixedly connected to the upper side of the support plate, and a main gear is fixedly connected to the outer side of the main shaft. A circular frame is fixedly connected to the inner top wall of the housing, and the inner top wall of the circular frame is movably connected to the upper side of the main shaft. Both the inner top wall of the circular frame and the upper side of the support plate are fixedly connected to annular guide rails. The inner walls of the two annular guide rails slide... The moving connection has three circumferentially equidistant secondary shafts, each with a driven gear fixedly connected to its exterior. Each driven gear meshes with a primary gear. A rack is fixedly connected to the inner wall of the circular frame, with all three driven gears meshing with the rack. Four equidistant trays are fixedly connected to the exterior of each of the three secondary shafts, with each tray having a different height. A fixing ring is fixedly connected to the bottom of the support plate, and four circumferentially equidistant contact elements are fixedly connected to the bottom of the fixing ring. A star-shaped element is fixedly connected to the inner wall of the fixing ring. The star-shaped component is fixedly connected to the side opposite to the support plate. A central groove is formed at the bottom of the star-shaped component, and four circumferentially distributed side grooves are formed on the inner wall of the central groove. A fixed plate is fixedly connected to the bottom of the mounting plate, and a movable shaft is movably connected to the fixed plate. A steering wheel is fixedly connected to the outside of the movable shaft, and the outside of the steering wheel is slidably connected to the outside of the contact component. A connecting rod is fixedly connected to the outside of the steering wheel, and a limit rod is fixedly connected to the side of the connecting rod near the support plate. The outside of the limit rod is slidably connected to the inner wall of the side groove. An extension plate is fixedly connected to the side of the fixed plate near the support plate, and a thin rod is movably connected to the extension plate. Rotating rollers are fixedly connected to the outside of both the thin rod and the movable shaft. A common belt is provided on the outside of both rotating rollers, and the belts are located below the steering wheel. A gear is fixedly connected to the outside of the thin rod. A small hole is formed on the partition plate, and a round rod is movably connected inside the small hole. A gear is fixedly connected to the upper side of the round rod. A drive motor is fixedly connected to the bottom inner wall of the housing, and the output end of the drive motor is connected to the bottom of the round rod via a coupling.
[0009] By incorporating a uniform heating module, the silicone in the device can receive sufficient heat for baking during the rotation of the support plate through the meshing of the main gear and the driven gear. This ensures that the silicone receives enough heat for molding and baking without affecting the baking state of other silicones, thus improving the efficiency of the device for vacuum baking silicone.
[0010] In a preferred embodiment, the uniform speed movement module includes two symmetrical slide rails, each containing a sliding rod. A spring is fixedly connected to the side of each sliding rod opposite to the inner wall of the slide rail. Each slide rail has a slotted section on its opposite side, containing a curved panel. The curved panel on the same side is fixedly connected to the side opposite the sliding rod. An airbag is fixedly connected to the side of the curved panel away from the spring. Furthermore, two symmetrical slots are formed on the upper side of the partition, each containing a sliding plate. An airbag is fixedly connected to the side of the sliding plate away from the spring. The two airbags are further separated from the side of the spring. Both air ducts are fixedly connected to the same air duct; each air duct is provided with a curved panel 2 on its exterior, which is fixedly connected to the side of the slide rail on the same side and to the side of the airbag 1. Each air duct is provided with a curved panel 3 on its exterior, which is fixedly connected to the side of the partition and to the side of the airbag 2. The side of the curved panel 2 away from the airbag 1 is fixedly connected to a fixed interface. The fixed interface has multiple circumferentially equidistant slots. The exterior of the fixed interface is provided with a threaded groove. The exterior of the fixed interface is rotatably connected to a knob through an external thread.
[0011] By incorporating a uniform speed moving module, which utilizes an air guide pipe, a fixed interface, and a knob, the device can mitigate the variation in the thrust of spring 1 by adjusting the air intake through the air guide pipe during the movement of the mounting plate. This allows the slide rod to move the mounting plate 10 gently, preventing the silicone placed on the uniformly heated module from being affected and rolling over during rapid movement of the mounting plate. This ensures that the molding quality of the silicone and the baking process of the device are not affected.
[0012] In a preferred embodiment, the contactless unlocking module includes a narrow slot formed on a partition. A locking plate is slidably connected within the narrow slot, and a sealing ring is slidably connected to the outside of the locking plate. The bottom of the sealing ring is fixedly connected to the upper side of the partition, and a baffle is fixedly connected to the side of the locking plate away from the closing plate. Two symmetrical springs are fixedly connected to the side of the baffle opposite to the bottom inner wall of the housing, and a slot is formed at the bottom of the mounting plate, with the inner wall of the slot engaging with the outside of the locking plate. A rectangular opening is formed on the closing plate, and a pressure plate is slidably connected within the rectangular opening. The pressure plate is fixedly connected to the side opposite to the locking plate, and a base plate is fixedly connected to the side of the closing plate away from the locking plate. A pedal is movably connected to the upper side of the base plate, and the side of the pedal closest to the closing plate contacts the outside of the pressure plate.
[0013] By incorporating a contactless unlocking module, which utilizes a pedal and a locking plate, operators can remove the silicone after baking without directly contacting the high-temperature components inside the device, thus avoiding the risk of burns and improving safety.
[0014] As can be seen from the above, the vacuum baking equipment for silicone button switches provided by the present invention can effectively ensure that all parts of the silicone placed in the chamber for vacuum baking can receive the same degree of baking by utilizing a uniform heating module, thereby improving the heating uniformity of the silicone, reducing the risk of different degrees of deformation caused by uneven heating of the silicone, and ensuring the quality and processing performance of the silicone after baking. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0016] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0017] Figure 3 This is a schematic diagram of the uniform heating module structure of the present invention;
[0018] Figure 4 This is a schematic diagram of the circular frame structure of the present invention;
[0019] Figure 5 This is a schematic diagram of the star-shaped component structure of the present invention;
[0020] Figure 6 This is a schematic diagram of the steering wheel structure of the present invention;
[0021] Figure 7 This is a schematic diagram of the uniform speed movement module structure of the present invention;
[0022] Figure 8 This is a schematic diagram of the contactless unlocking module structure of the present invention.
[0023] In the diagram: 1. Box body; 2. Box door; 3. Observation window; 4. Handle; 5. Enclosure plate; 6. Partition plate; 7. Uniform heating module; 701. Support plate; 702. Circular frame; 703. Annular guide rail; 704. Secondary shaft; 705. Tray; 706. Driven gear; 707. Rack; 708. Main shaft; 709. Main gear; 710. Fixing ring; 711. Star-shaped component; 712. Center groove; 713. Side groove; 714. Contact component; 715. Drive motor; 716. Gear 1; 717. Fixing plate; 718. Extension plate; 719. Movable shaft; 720. Rotating roller; 721. Belt; 722. Steering wheel; 723. Connecting rod; 724. Limiting rod; 72 5. Gear II; 8. Uniform Speed Movement Module; 801. Slide Rail; 802. Slide Rod; 803. Spring I; 804. Strip Groove; 805. Curved Panel I; 806. Curved Panel II; 807. Airbag I; 808. Strip Groove; 809. Sliding Plate; 810. Curved Panel III; 811. Airbag II; 812. Air Guide Pipe; 813. Groove; 814. Fixing Interface; 815. Knob; 9. Contactless Unlocking Module; 901. Narrow Groove; 902. Positioning Plate; 903. Slot; 904. Sealing Ring; 905. Baffle; 906. Spring II; 907. Pressure Plate; 908. Rectangular Opening; 909. Base Plate; 910. Pedal; 10. Mounting Plate; 11. Heating Plate. Detailed Implementation
[0024] 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. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0025] The vacuum baking equipment for silicone button switches disclosed in this invention is mainly used in scenarios where existing vacuum baking equipment cannot heat silicone evenly.
[0026] Reference Figures 1-8A vacuum baking device for silicone button switches after bonding includes a housing 1. A door 2 is connected to one side of the housing 1 via a hinge. An observation window 3 is provided on the door 2. A handle 4 is bolted to the side of the door 2 away from the housing 1. A partition 6 is bolted to the inner wall of the housing 1. A sealing plate 5 is bolted to the side of the partition 6 near the door 2. The side of the sealing plate 5 opposite to the housing 1 is bolted. Two symmetrical uniformly moving modules 8 are provided on the partition 6. A mounting plate 10 is provided above the partition 6. The outside of the mounting plate 10 is bolted to the inner wall of the housing 1. A uniform heating module 7 is provided on the mounting plate 10. Two symmetrical heating plates 11 are provided on the outside of the uniform heating module 7. The two heating plates 11 are bolted to the side opposite to the inner wall of the housing 1. A contactless unlocking module 9 is provided on the sealing plate 5. The contactless unlocking module 9 is located below the mounting plate 10.
[0027] Specifically, before starting vacuum baking, the chamber door 2 is opened and the mounting plate 10 is unlocked using the contactless unlocking module 9. Under the push of the uniform movement module 8, the mounting plate 10 is pushed out of the chamber 1. The silicone to be baked is placed in the uniform heating module 7 on the mounting plate 10, and then the mounting plate 10 is pushed back into the chamber 1. The contactless unlocking module 9 is then locked back into place. The chamber door 2 is closed, and baking begins. The uniform heating module 7 is used to ensure that all parts of the silicone placed in the chamber 1 for vacuum baking receive the same degree of baking. This improves the uniformity of heating of the silicone, reduces the risk of deformation of different degrees caused by uneven heating, and ensures the quality and processing performance of the silicone after baking.
[0028] Reference Figure 3 , Figure 4 , Figure 5 and Figure 6In a preferred embodiment, the uniform heating module 7 includes a support plate 701 located on a mounting plate 10. A circular hole is formed on the upper side of the mounting plate 10. The inner wall of the circular hole is rotatably connected to the outer side of the support plate 701 via a bearing. A main shaft 708 is bolted to the upper side of the support plate 701, and a main gear 709 is bolted to the outer side of the main shaft 708. A circular frame 702 is bolted to the top inner wall of the housing 1. The top inner wall of the circular frame 702 is rotatably connected to the upper side of the main shaft 708 via a bearing. Both the top inner wall of the circular frame 702 and the upper side of the support plate 701 are bolted with annular guide rails 703. The inner walls of the two annular guide rails 703 are slidably connected. Three circumferentially distributed secondary shafts 704 are bolted to the outside of each secondary shaft 704, and each secondary shaft 704 is bolted to a driven gear 706, which meshes with a primary gear 709. A rack 707 is bolted to the inner wall of a circular frame 702, and the three driven gears 706 mesh with the rack 707. Four circumferentially distributed pallets 705 are bolted to the outside of each of the three secondary shafts 704, and the heights of the pallets 705 on the three secondary shafts 704 are different. A retaining ring 710 is bolted to the bottom of a support plate 701, and four circumferentially distributed contact elements 714 are bolted to the bottom of the retaining ring 710. A star-shaped element 711 is bolted to the inner wall of the retaining ring 710. 1. The star-shaped component 711 is bolted to the side opposite to the support plate 701. A central groove 712 is formed at the bottom of the star-shaped component 711. Four circumferentially distributed side grooves 713 are formed on the inner wall of the central groove 712. A fixed plate 717 is bolted to the bottom of the mounting plate 10. A movable shaft 719 is rotatably connected to the fixed plate 717 via a bearing. A steering wheel 722 is bolted to the outside of the movable shaft 719. The outside of the steering wheel 722 is slidably connected to the outside of the contact component 714. A connecting rod 723 is bolted to the outside of the steering wheel 722. A limiting rod 724 is bolted to the side of the connecting rod 723 closest to the support plate 701. The outside of the limiting rod 724 is slidably connected to the inner wall of the side groove 713. Next, an extension plate 718 is bolted to the side of the fixed plate 717 near the support plate 701. A thin rod is rotatably connected to the extension plate 718 via a bearing. Rotating rollers 720 are bolted to the outside of the thin rod and the movable shaft 719. The same belt 721 is provided on the outside of both rotating rollers 720. The belts 721 are located below the steering wheel 722. A gear 725 is bolted to the outside of the thin rod. A small hole is opened on the partition plate 6. A round rod is rotatably connected to the small hole via a bearing. A gear 716 is bolted to the upper side of the round rod. A drive motor 715 is bolted to the bottom inner wall of the housing 1. The output end of the drive motor 715 is connected to the bottom of the round rod via a coupling.
[0029] Specifically, after the silicone is placed on the tray 705 and baking begins, the drive motor 715 is started. The drive motor 715 drives the gear 725, which meshes with the gear 716, to rotate. This causes the belt 721 to drive the rotating roller 720 to rotate, which in turn drives the steering wheel 722 and the connecting rod 723 on the movable shaft 719 to rotate. The upper limit rod 724 of the connecting rod 723 is restrained by the side groove 713 during rotation. This causes the limit rod 724 to push the inner wall of the side groove 713, causing the star-shaped component 711 to drive the support plate 701 to rotate. When the limit rod 724 moves to the curved corner on the center groove 712, the steering wheel 722... 2 will be in contact with the curved edge of the contact element 714 and as the limiting rod 724 rotates from the curved edge to the straight edge, the base plate 701 stops rotating, causing the silicone on the tray 705 to heat for a period of time. After the limiting rod 724 rotates past the curved edge and moves to the side groove 713 of the straight edge, the base plate 701 will continue to rotate a quarter circumference. This process is repeated, and the rotating base plate 701 drives the main gear 709 to mesh with the driven gear 706. The driven gear 706 rotates the same circumference during its meshing with the rack 707, so that different parts of the silicone on the tray 705 can be baked.
[0030] In specific application scenarios, the uniform heating module 7 is mainly suitable for the uniform heating stage in the uniform heating process. That is, the uniform heating module 7 uses the steering wheel 722 and the contact element 714 to enable the silicone in the device to receive sufficient heat for baking during the rotation of the support plate 701 by means of the meshing of the main gear 709 and the driven gear 706. This ensures that the silicone receives sufficient molding and baking heat without affecting the baking state of other silicone, thus improving the efficiency of the device for vacuum baking silicone.
[0031] Reference Figure 7In a preferred embodiment, the uniform speed movement module 8 includes two symmetrical slide rails 801. A slide rod 802 is slidably connected within each slide rail 801. A spring 803 is bolted to the side of each slide rod 802 opposite to the inner wall of the slide rail 801. A strip groove 804 is formed on the opposite side of each slide rail 801. A curved panel 805 is slidably connected within each strip groove 804. The side of the curved panel 805 opposite to the slide rod 802 on the same side is bolted. An airbag 807 is bolted to the side of the curved panel 805 away from the spring 803. Two symmetrical strip grooves 808 are formed on the upper side of the partition 6. A sliding plate 809 is slidably connected within each strip groove 808. An airbag 811 is bolted to the side of the sliding plate 809 away from the spring 803. The two airbags 811 are located away from the spring 803. One side of 803 is bolted to the same air duct 812; both air ducts 812 are provided with curved panel 2 806 on the outside, and curved panel 2 806 is bolted to the side opposite to the slide rail 801 on the same side, and curved panel 2 806 is bolted to the side opposite to airbag 1 807. Both air ducts 812 are provided with curved panel 3 810 on the outside, and curved panel 3 810 is bolted to the side opposite to the partition 6, and curved panel 3 810 is bolted to the side opposite to airbag 2 811. The side of curved panel 2 806 away from airbag 1 807 is bolted to a fixed interface 814. The fixed interface 814 has multiple circumferentially evenly distributed slots 813. The outside of the fixed interface 814 is provided with threaded grooves. The outside of the fixed interface 814 is rotatably connected to a knob 815 through external threads.
[0032] Specifically, before the silicone is placed into the device, after the contactless unlocking module 9 releases the lock on the mounting plate 10, the spring 803 will push the slide bar 802 out of the slide rail 801. During the movement of the slide bar 802, the curved panel 805 connected to the slide bar 802 will compress the strip groove 804, causing the air in the strip groove 804 to be delivered into the airbag 811 through the air guide tube 812. Rotating the knob 815 allows the knob 815 to move on the fixed interface 814, thereby tightening or loosening the control of the cross-sectional area of the air guide tube 812 by the fixed interface 814, thereby changing the air delivery volume, so that the slide bar 802 can slide out of the slide rail 801 at a uniform speed.
[0033] In specific application scenarios, the uniform speed moving module 8 is mainly suitable for the uniform speed moving stage in the uniform speed moving process. That is, the uniform speed moving module 8 uses the air guide pipe 812, the fixed interface 814 and the knob 815 to make the device move the mounting plate 10. By adjusting the air intake of the air guide pipe 812, the thrust of the spring 803 can be moderated. This allows the slide bar 802 to drive the mounting plate 10 to move gently, avoiding the silicone placed on the uniform heating module 7 from being affected and rolling over during the rapid movement of the mounting plate 10. This ensures that the molding quality of the silicone and the baking process of the device are not affected.
[0034] Reference Figure 8 In a preferred embodiment, the contactless unlocking module 9 includes a narrow slot 901 formed on the partition 6. A locking plate 902 is slidably connected within the narrow slot 901, and a sealing ring 904 is slidably connected to the outside of the locking plate 902. The bottom of the sealing ring 904 is bolted to the upper side of the partition 6, and a baffle 905 is bolted to the side of the locking plate 902 away from the closing plate 5. Two symmetrical springs 906 are bolted to the side of the baffle 905 opposite to the bottom inner wall of the housing 1. The bottom of the mounting plate 10 is provided with a slot 903, and the inner wall of the slot 903 is engaged with the outside of the positioning plate 902. The sealing plate 5 is provided with a rectangular opening 908, and a pressure plate 907 is slidably connected in the rectangular opening 908. The side of the pressure plate 907 opposite to the positioning plate 902 is connected by bolts, and the side of the sealing plate 5 away from the positioning plate 902 is connected by bolts to a base plate 909. The upper side of the base plate 909 is rotatably connected to a pedal 910 through a bearing, and the side of the pedal 910 near the sealing plate 5 is in contact with the outside of the pressure plate 907.
[0035] Specifically, when silicone needs to be placed on the uniformly heated module 7, the foot pedal 910 is gently pressed. The pedal 910 rotates and comes into contact with the pressure plate 907, pressing the positioning plate 902 connected to the narrow slot 901 downward in the narrow slot 901. This releases the locking plate 902 from the mounting plate 10, allowing the mounting plate 10 to be moved out of the housing 1. After the silicone is placed, the mounting plate 10 is gently pushed into the housing 1. Then, under the push of the second spring 906, the positioning plate 902 re-enters the slot 903 and locks the mounting plate 10.
[0036] In specific application scenarios, the contactless unlocking module 9 is mainly used in the contactless unlocking process. That is, the contactless unlocking module 9 uses the pedal 910 and the locking plate 902 to allow the operator to complete the operation without direct contact with the high-temperature items inside the device when the silicone needs to be removed after the device has been baked, thus avoiding the risk of burns and improving safety.
[0037] The working principle of this invention is as follows: Before starting vacuum baking, open the oven door 2 and gently step on the pedal 910. The pedal 910 rotates and comes into contact with the pressure plate 907, pressing the locking plate 902 connected to the narrow groove 901 downwards in the narrow groove 901. This releases the locking plate 902 from locking the mounting plate 10, allowing the mounting plate 10 to move out of the oven body 1. After placing the silicone on 705, gently push the mounting plate 10 into the oven body 1. Then, under the push of the second spring 906, the locking plate 902 re-enters the slot 903 and locks the mounting plate 10. During the movement of 10, spring 803 pushes slide rod 802 out of slide rail 801. As slide rod 802 moves, curved panel 805 connected to slide rod 802 compresses strip groove 804, causing air in strip groove 804 to be delivered into airbag 811 through air pipe 812. Rotating knob 815 allows it to move on fixed interface 814, thus tightening or loosening the control of the cross-sectional area of air pipe 812, thereby changing the air delivery rate and allowing slide rod 802 to slide out of slide rail 801 at a uniform speed, activating the system. Drive motor 715 drives gear 725, which meshes with gear 716, to rotate. This causes belt 721 to drive roller 720 to rotate, which in turn drives steering wheel 722 and connecting rod 723 on movable shaft 719 to rotate. Upper limit rod 724 of connecting rod 723 is restrained by side groove 713 during rotation, causing limit rod 724 to push against the inner wall of side groove 713, causing star-shaped component 711 to drive support plate 701 to rotate. When limit rod 724 moves to the curved corner of center groove 712, steering wheel 722 will contact the curved edge of contact component 714. As the limiting rod 724 rotates from the curved corner to the straight edge, the support plate 701 stops rotating, allowing the silicone on the tray 705 to heat for a period of time. After the limiting rod 724 passes the curved corner and moves onto the side groove 713 of the straight edge, the support plate 701 will continue to rotate a quarter of its circumference. This process repeats, and the rotating support plate 701 drives the main gear 709 to mesh with the driven gear 706. The driven gear 706 rotates the same circumference while meshing with the rack 707, thus allowing different parts of the silicone on the tray 705 to be baked.
[0038] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A vacuum baking device for bonding silicone button switches, comprising a housing (1), characterized in that, A door (2) is connected to one side of the box body (1) via a hinge. An observation window (3) is provided on the door (2), and a handle (4) is fixedly connected to the side of the door (2) away from the box body (1). A partition (6) is fixedly connected to the inner wall of the box body (1). A sealing plate (5) is fixedly connected to the side of the partition (6) closest to the door (2). The sealing plate (5) is fixedly connected to the side opposite to the box body (1), and two symmetrical, uniformly moving modules (8) are provided on the partition (6). 6) is provided with an installation plate (10) on top. The outside of the installation plate (10) is fixedly connected to the inner wall of the box (1). A uniform heating module (7) is provided on the installation plate (10), and two symmetrical heating plates (11) are provided on the outside of the uniform heating module (7). The two heating plates (11) are fixedly connected to the opposite side of the inner wall of the box (1). A contactless unlocking module (9) is provided on the closed plate (5). The contactless unlocking module (9) is located below the installation plate (10). The uniform heating module (7) includes a support plate (701), which is located on the mounting plate (10). A circular hole is provided on the upper side of the mounting plate (10). The inner wall of the circular hole is movably connected to the outside of the support plate (701). A main shaft (708) is fixedly connected to the upper side of the support plate (701). A main gear (709) is fixedly connected to the outside of the main shaft (708). A circular frame (702) is fixedly connected to the top inner wall of the housing (1). The top inner wall of the circular frame (702) is movably connected to the upper side of the main shaft (708). Both the top inner wall of the circular frame (702) and the upper side of the support plate (701) are fixedly connected to annular guide rails (703). Three circular guide rails are slidably connected to the inner walls of the two annular guide rails (703). The three secondary shafts (704) are equidistantly distributed around the perimeter. Each secondary shaft (704) is fixedly connected to a driven gear (706), which meshes with the main gear (709). A rack (707) is fixedly connected to the inner wall of the circular frame (702), and the three driven gears (706) mesh with the rack (707). Four equidistant trays (705) are fixedly connected to the outer side of each of the three secondary shafts (704). The heights of the trays (705) on the three secondary shafts (704) are different. A fixing ring (710) is fixedly connected to the bottom of the support plate (701). Four equidistant contact pieces (714) are fixedly connected to the bottom of the fixing ring (710). A star-shaped piece is fixedly connected to the inner wall of the fixing ring (710). (711) The star-shaped component (711) is fixedly connected to the side opposite to the support plate (701). The bottom of the star-shaped component (711) is provided with a central groove (712). The inner wall of the central groove (712) is provided with four circumferentially distributed side grooves (713). The bottom of the mounting plate (10) is fixedly connected with a fixing plate (717). A movable shaft (719) is movably connected to the fixing plate (717). A steering wheel (722) is fixedly connected to the outside of the movable shaft (719). The outside of the steering wheel (722) is slidably connected to the outside of the contact component (714). A connecting rod (723) is fixedly connected to the outside of the steering wheel (722). A limit rod (724) is fixedly connected to the side of the connecting rod (723) near the support plate (701). The limit rod (724) is slidably connected to the inner wall of the side groove (713). An extension plate (718) is fixedly connected to the side of the fixed plate (717) near the support plate (701). A thin rod is movably connected to the extension plate (718). Rotating rollers (720) are fixedly connected to the outside of the thin rod and the movable shaft (719). The same belt (721) is provided on the outside of the two rotating rollers (720). The belts (721) are located below the steering wheel (722). Gear 2 (725) is fixedly connected to the outside of the thin rod. A small hole is opened on the partition plate (6). A round rod is movably connected in the small hole. Gear 1 (716) is fixedly connected to the upper side of the round rod. A drive motor (715) is fixedly connected to the bottom inner wall of the box (1).The output end of the drive motor (715) is connected to the bottom of the round rod via a coupling.
2. The vacuum baking equipment for bonding silicone button switches according to claim 1, characterized in that, The uniform speed moving module (8) includes two symmetrical slide rails (801). A slide rod (802) is slidably connected within each slide rail (801). A spring (803) is fixedly connected to the side of each slide rod (802) opposite to the inner wall of the slide rail (801). A strip groove (804) is opened on the opposite side of each slide rail (801). A curved panel (805) is slidably connected within each strip groove (804). The curved panel (805) on the same side is fixedly connected to the side opposite to the slide rod (802). The curved panel (805) is fixedly connected to the side away from the spring (803) with airbags (807) and two symmetrical strip grooves (808) are opened on the upper side of the partition (6). Sliding plates (809) are slidably connected in the strip grooves (808). Airbags (811) are fixedly connected to the side away from the spring (803) of the sliding plates (809). The same air duct (812) is fixedly connected to the side away from the spring (803) of the two airbags (811).
3. The vacuum baking equipment for bonding silicone button switches according to claim 2, characterized in that, Both of the air ducts (812) are provided with curved panel two (806) on the outside. The curved panel two (806) is fixedly connected to the side opposite to the slide rail (801) on the same side. The curved panel two (806) is fixedly connected to the side opposite to the airbag one (807). The air ducts (812) are provided with curved panel three (810) on the outside. The curved panel three (810) is fixedly connected to the side opposite to the partition (6). The curved panel three (810) is fixedly connected to the side opposite to the airbag two (811). The side of the curved panel two (806) away from the airbag one (807) is fixedly connected with a fixed interface (814). The fixed interface (814) is provided with multiple circumferentially equidistant slots (813). The fixed interface (814) is provided with threaded grooves on the outside. The fixed interface (814) is rotatably connected with a knob (815) through external threads.
4. The vacuum baking equipment for bonding silicone button switches according to claim 1, characterized in that, The contactless unlocking module (9) includes a narrow slot (901), which is opened on the partition (6). A locking plate (902) is slidably connected inside the narrow slot (901). A sealing ring (904) is slidably connected to the outside of the locking plate (902). The bottom of the sealing ring (904) is fixedly connected to the upper side of the partition (6). A baffle (905) is fixedly connected to the side of the locking plate (902) away from the closing plate (5).
5. The vacuum baking equipment for bonding silicone button switches according to claim 4, characterized in that, Two symmetrical springs (906) are fixedly connected to the side of the baffle (905) opposite to the bottom inner wall of the box (1), and a slot (903) is provided at the bottom of the mounting plate (10), and the inner wall of the slot (903) is engaged with the outside of the positioning plate (902).
6. The vacuum baking equipment for bonding silicone button switches according to claim 5, characterized in that, A rectangular opening (908) is provided on the closed plate (5). A pressure plate (907) is slidably connected inside the rectangular opening (908). The pressure plate (907) is fixedly connected to the side opposite to the positioning plate (902). A base plate (909) is fixedly connected to the side of the closed plate (5) away from the positioning plate (902). A pedal (910) is movably connected to the upper side of the base plate (909). The side of the pedal (910) close to the closed plate (5) contacts the outside of the pressure plate (907).
Citation Information
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