Hot pasting nickel sheet device for cambered surface injection molding part
By designing a device for hot-applying nickel sheets to curved injection molded parts, and utilizing components such as vacuum adsorption and pneumatic cylinders, the device achieves precise positioning and heating of the nickel sheets, solving the problems of slow nickel sheet application speed and inconsistent positioning, thereby improving production efficiency and product quality.
Patent Information
- Application Number
- CN202511037790.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-28
- Publication Date
- 2025-11-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In existing technologies, the bonding speed of nickel sheets is slow, it is difficult to accurately position and the consistency is poor. It is especially difficult to operate on products with curved or curved surfaces, resulting in low efficiency and high scrap rate.
A device for hot-applying nickel sheets to curved injection molded parts was designed. The device uses components such as a support base, uprights, support frame, control panel, vacuum adsorption plate, pneumatic cylinder, and clamping block to achieve the positioning and hot-applying of nickel sheets. The combination of vacuum adsorption and pneumatic cylinder ensures a tight bond between the nickel sheets and the curved plastic products.
This improved the bonding efficiency and positioning accuracy of nickel sheets, reduced the scrap rate, and enhanced production efficiency and product quality.
Smart Images
Figure CN120902292A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of nickel sheet hot pasting, in particular to an arc surface injection molded part nickel sheet hot pasting device. BACKGROUND
[0002] Nickel sheet is a thin sheet made of nickel metal, which is widely used in batteries, alloys, electronic components and other industrial applications. Nickel has excellent electrical conductivity, corrosion resistance and thermal stability, so it is widely used in many fields. Nickel has good corrosion resistance in air and water, and is suitable for use in harsh environments. Nickel can maintain its physical properties at high temperatures, so it is often used in applications that require high heat resistance. Nickel sheet usually has high tensile strength and plasticity, and can withstand certain mechanical pressure without easily deforming. Nickel sheet is widely used in many industries due to its excellent physical and chemical properties, especially in the fields of energy, electronics and materials engineering. With the development of technology, the demand for nickel sheet continues to grow, so the selection of materials and processes is gradually developing towards efficiency, environmental protection and economy.
[0003] Conventional nickel sheet pasting uses manual pasting, which is slow and difficult to achieve precise positioning and consistency in position. The firmness is poor, especially for products with arc surfaces and curved surfaces, which are more difficult to operate. The efficiency is low and the scrap rate is high. Therefore, an arc surface injection molded part nickel sheet hot pasting device with fixed arc injection molded parts and convenient heating and pasting of nickel sheet is designed to solve the above problems. SUMMARY
[0004] The arc surface injection molded part nickel sheet hot pasting device provided by the application has the advantages of fixing the arc injection molded part and facilitating the heating and pasting of the nickel sheet, and solves the problems of slow pasting, difficult to achieve precise positioning and consistency in position, poor firmness, especially for products with arc surfaces and curved surfaces, which are more difficult to operate, low efficiency and high scrap rate.
[0005] In order to achieve the above purpose, the application adopts the following technical scheme: An arc surface injection molded part nickel sheet hot pasting device, comprising a support base, a support foot is arranged on the lower side of the support base, a vertical rod is arranged on the upper side of the support base, and a support frame is arranged on the upper end of the vertical rod, the support frame and the vertical rod form a support frame, and a control panel is arranged on the upper side of the support frame; A placing base is arranged on the upper side of the support base, and a connecting base is arranged between the support base and the placing base, a plastic product fixing table is arranged on the upper side of the placing base, and the plastic product fixing tables are respectively arranged on both sides of the placing base, and an arc-shaped plastic product body is arranged on the upper side of the plastic product fixing table. The fixed block is fixedly installed on one side of the plastic product fixing table, and the upper side of the fixed block is provided with a clamping block, a fixed spring is arranged between the fixed block and the clamping block, and the two ends of the fixed spring are fixedly connected with the fixed block and the clamping block respectively, and the side of the clamping block is provided with an electric push rod, and the output end of the electric push rod penetrates through the clamping block and contacts the arc-shaped plastic product body. The lower pressing block is installed at one end of the placing base, and the two sides of the lower pressing block are respectively provided with connecting columns, the upper end of the connecting column is provided with a mounting frame, and the mounting frame is located above the lower pressing block, and the upper end of the lower pressing block is provided with a heating device, and the upper end of the heating device is provided with a nickel sheet.
[0006] The nickel sheet is positioned on the nickel sheet heating device, and then the arc-shaped plastic product is fixed on the arc-shaped plastic product fixing tool, is adsorbed by the vacuum adsorption disc, and the control panel controls the upper pressing block to press the arc-shaped plastic product body through the air cylinder, and then the lower pressing block drives the nickel sheet heating device and the nickel sheet to move upward to the arc-shaped plastic product pressure holding and pasting, the clamping block is used for fixing the two sides of the arc-shaped plastic product body, and the two sides of the arc-shaped plastic product body are clamped and fixed by the electric push rod, so that the arc-shaped plastic product body can be fixed on the upper side of the plastic product fixing table, the fixed spring is used for resetting the arc-shaped plastic product body, and after completion, the air cylinder is automatically reset through the control panel, and the workpiece hot nickel sheet is completed. Improve the quality, improve the production efficiency, and improve the product market competitiveness.
[0007] Preferably, the support frame is internally provided with a support rod, and the upper side of the support rod is provided with a fixedly installed support plate; the upper side of the support plate is provided with an air cylinder, and the output end of the air cylinder penetrates through the support plate; the output end of the air cylinder is provided with an upper pressing block, and the upper pressing block is located directly above the lower pressing plate. The support plate is used for supporting the air cylinder, and the air cylinder is used for extruding one end of the arc-shaped plastic product body downward, so that the arc-shaped plastic product body is combined with the heating device at the upper end of the lower pressing block and the nickel sheet at the upper end, and the nickel sheet is installed at the lower side of the arc-shaped plastic product body.
[0008] Preferably, the lower side of the upper pressing block is provided with a buffer plate, and a buffer spring is arranged between the upper pressing block and the buffer plate; the two ends of the buffer spring are fixedly connected with the lower side of the upper pressing block and the upper side of the buffer plate respectively. When the upper pressing block is driven downward by the air cylinder, the buffer plate will first contact one end of the arc-shaped plastic product body, the buffer plate can fix the arc-shaped plastic product body through the buffer spring, the elastic deformation of the buffer spring itself can strengthen the pressure, so that the arc-shaped plastic product body will not deviate when the nickel sheet is hot pasted, and the nickel sheet can also fully contact the lower side of the arc-shaped plastic product body.
[0009] Preferably, the upper end of the connecting column is provided with a vacuum chuck, and the vacuum chuck is located inside the mounting frame; the vacuum chuck is installed on both sides of the heating device, and the vacuum chuck is in contact with the lower side of the arc-shaped plastic product body. The vacuum chuck is used to adsorb the lower side of the arc-shaped plastic product body, so that the arc-shaped plastic product body can be fixed during hot nickel sheet pasting, and various sizes of arc-shaped plastic product bodies can be fully contacted with the lower pressing block, so that various sizes of arc-shaped plastic product bodies can be easily replaced.
[0010] Preferably, one end of the placing base is provided with a supporting column, and the supporting column is fixedly connected with the placing base; one side of the supporting column is provided with a fixedly connected limiting plate, and the limiting plate is located at one end of the arc-shaped plastic product body; the limiting plate is in contact with one end of the arc-shaped plastic product body. The limiting plate is used to limit the position of the arc-shaped plastic product body, so that the arc-shaped plastic product body can be stably placed in the hot pasting position without deviation, and when the position of the hot pasting nickel sheet needs to be changed, the limiting plate can be removed, and the limiting plate and the supporting column are connected through bolts.
[0011] Preferably, the inside of the fixed spring is provided with a telescopic rod, and the two ends of the telescopic rod are fixedly connected with the two ends of the fixed spring. The telescopic rod is used to protect the fixed spring during resetting, so as to increase the service life of the fixed spring, and the telescopic rod is made of soft plastic material and can bend with the fixed spring.
[0012] Preferably, the inside of the lower pressing block is provided with a pneumatic cylinder, and the output end of the pneumatic cylinder penetrates the lower pressing block; the heating device is installed on the output end of the pneumatic cylinder. For the arc-shaped plastic product, the arc surface is not easy to be hot pasted, and the upper and lower pneumatic cylinders are used to simultaneously extrude it, so that the heater and the nickel sheet at the upper end of the lower pressing block are fully in contact with the lower side of the arc-shaped plastic product body, and the heater heats the nickel sheet and pastes it on the specified position of the lower side of the arc-shaped plastic product body.
[0013] The beneficial effects of the present application are: 1. The arc-shaped plastic product is fixed on the arc-shaped plastic product fixing tool, the vacuum adsorption disc is adsorbed, and the clamping block is used to fix the two sides of the arc-shaped plastic product body. The two sides of the arc-shaped plastic product body are fixed by the electric push rod, so that the arc-shaped plastic product body can be fixed on the upper side of the plastic product fixing table. The fixed spring is used to reset the arc-shaped plastic product body, thereby achieving the effect of fixing the arc-shaped injection molded part.
[0014] 2. The nickel sheet is positioned on the nickel sheet heating device, the control panel controls the upper pressing block to press the arc-shaped plastic product body through the pneumatic cylinder, and then the lower pressing block drives the nickel sheet heating device and the nickel sheet to move upward to the arc-shaped plastic product body to achieve the effect of convenient heating and pasting of the nickel sheet. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A cambered surface injection molded part hot nickel sheet device overall view is proposed for the application; Figure 2 A cambered surface injection molded part hot nickel sheet device support base upper side structure view is proposed for the application; Figure 3 A cambered surface injection molded part hot nickel sheet device internal structure view is proposed for the application; Figure 4 A cambered surface injection molded part hot nickel sheet device hot sticking mechanism structure view is proposed for the application; Figure 5 A cambered surface injection molded part hot nickel sheet device support frame internal structure view is proposed for the application; Figure 6 A cambered surface injection molded part hot nickel sheet device sheet pressing mechanism structure view is proposed for the application.
[0016] In the figure, the label: 1, support base; 2, support foot; 3, placement base; 4, connecting base; 5, vertical rod; 6, control panel; 7, support plate; 8, pneumatic cylinder; 9, support rod; 10, support frame; 11, support column; 12, arc-shaped plastic product body; 13, plastic product fixing table; 14, limiting plate; 15, fixed block; 16, telescopic rod; 17, fixed spring; 18, electric push rod; 19, clamping block; 20, lower pressing block; 21, vacuum chuck; 22, nickel sheet; 23, upper pressing block; 24, heating equipment; 25, mounting frame; 26, connecting column; 27, buffer spring; 28, buffer plate. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application.
[0018] Embodiment 1: refer to Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6 A cambered surface injection molded part hot nickel sheet device is proposed, comprising a support base 1, the lower side of the support base 1 is provided with a support foot 2, the upper side of the support base 1 is provided with a vertical rod 5, and the upper end of the vertical rod 5 is provided with a support frame 10, the support frame 10 and the vertical rod 5 form a support frame, and the upper side of the support frame 10 is provided with a control panel 6; A placement base 3 is installed on the upper side of the support base 1, and a connecting base 4 is arranged therebetween, the upper side of the placement base 3 is provided with a plastic product fixing table 13, and the plastic product fixing table 13 is respectively installed on both sides of the placement base 3, and the upper side of the plastic product fixing table 13 is provided with an arc-shaped plastic product body 12; The fixed block 15 is fixedly installed on one side of the plastic product fixing table 13, and the upper side of the fixed block 15 is provided with a clamping block 19, and a fixed spring 17 is arranged between the fixed block 15 and the clamping block 19, and the two ends of the fixed spring 17 are fixedly connected with the fixed block 15 and the clamping block 19 respectively, and one side of the clamping block 19 is provided with an electric push rod 18, and the output end of the electric push rod 18 penetrates through the clamping block 19 and contacts the arc-shaped plastic product body 12. The lower pressing block 20 is installed at one end of the placing base 3, and the two sides of the lower pressing block 20 are respectively provided with a connecting column 26, and the upper end of the connecting column 26 is provided with a mounting frame 25, and the mounting frame 25 is located above the lower pressing block 20, and the upper end of the lower pressing block 20 is provided with a heating device 24, and the upper end of the heating device 24 is provided with a nickel sheet 22.
[0019] Wherein, the nickel sheet 22 is positioned on the nickel sheet 22 heating device, then the arc-shaped plastic product body 12 is fixed on the arc-shaped plastic product body 12 fixing tool, and is adsorbed by the vacuum chuck 21, and the control panel 6 controls the upper pressing block 23 to press the arc-shaped plastic product body 12 tightly through the pneumatic cylinder 8, then the lower pressing block 20 drives the nickel sheet 22 heating device and the nickel sheet 22 to move upward to the arc-shaped plastic product body 12 to keep pressure and paste, and the clamping block 19 is used for fixing the two sides of the arc-shaped plastic product body 12, which is clamped and fixed on the two sides of the arc-shaped plastic product body 12 by the electric push rod 18, so that it can be fixed on the upper side of the plastic product fixing table 13, and the fixed spring 17 is used for resetting the arc-shaped plastic product body 12, and after completion, the pneumatic cylinder 8 is automatically reset by the control panel 6, and the workpiece hot nickel sheet 22 is completed.
[0020] The inside of the support frame 10 is provided with a support rod 9, and the upper side of the support rod 9 is provided with a fixedly installed support plate 7; the upper side of the support plate 7 is provided with a pneumatic cylinder 8, and the output end of the pneumatic cylinder 8 penetrates through the support plate 7; the output end of the pneumatic cylinder 8 is provided with an upper pressing block 23, and the upper pressing block 23 is located directly above the lower pressing plate 23.
[0021] Wherein, the support plate 7 is used for supporting the pneumatic cylinder 8, and the two are fixed by bolts, and the pneumatic cylinder 8 is used for extruding one end of the arc-shaped plastic product body 12 downward, so that it is combined with the heating device 24 at the upper end of the lower pressing block 20 and the nickel sheet 22 at the upper end, thereby facilitating the installation of the nickel sheet 22 at the lower side of the arc-shaped plastic product body 12.
[0022] The lower side of the upper pressing block 23 is provided with a buffer plate 28, and a buffer spring 27 is arranged between the upper pressing block 23 and the buffer plate 28; the two ends of the buffer spring 27 are fixedly connected with the lower side of the upper pressing block 23 and the upper side of the buffer plate 28 respectively.
[0023] Wherein, when the upper pressing block 23 is driven by the pneumatic cylinder 8 to move downward, the buffer plate 28 will first contact one end of the arc-shaped plastic product body 12, and the buffer plate 28 can fix the arc-shaped plastic product body 12 through the buffer spring 27. The elastic deformation of the buffer spring 27 can strengthen the pressure, so that the arc-shaped plastic product body 12 will not be deviated when the nickel sheet 22 is hot-stuck, and the nickel sheet 22 can fully contact the lower side of the arc-shaped plastic product body 12.
[0024] The inside of the lower pressing block 20 is provided with the pneumatic cylinder 8, and the output end of the pneumatic cylinder 8 penetrates through the lower pressing block 20; the heating device 24 is installed on the output end of the pneumatic cylinder 8.
[0025] Wherein, for the arc-shaped plastic product, the arc surface is not easy to be hot-stuck, and the upper and lower pneumatic cylinders 8 are used to simultaneously extrude the arc-shaped plastic product, so that the heating device 24 at the upper end of the lower pressing block 20 and the nickel sheet 22 fully contact the lower side of the arc-shaped plastic product body 12, and the heating device 24 heats and sticks the nickel sheet 22 to the specified position on the lower side of the arc-shaped plastic product body 12.
[0026] Embodiment 2: refer to Figure 1 、 Figure 3 and Figure 4 , an arc surface injection molded part hot-stuck nickel sheet device, comprising a support base 1, the lower side of the support base 1 is provided with a support leg 2, the upper side of the support base 1 is provided with a vertical rod 5, and the upper end of the vertical rod 5 is provided with a support frame 10, and the support frame 10 and the vertical rod 5 form a support frame, and the upper side of the support frame 10 is provided with a control panel 6; a placing base 3 is installed on the upper side of the support base 1, and a connecting base 4 is arranged therebetween, the upper side of the placing base 3 is provided with a plastic product fixing table 13, and the plastic product fixing table 13 is respectively installed on both sides of the placing base 3, and the upper side of the plastic product fixing table 13 is provided with an arc-shaped plastic product body 12; a fixed block 15 is fixedly installed on one side of the plastic product fixing table 13, the upper side of the fixed block 15 is provided with a clamping block 19, a fixed spring 17 is arranged between the fixed block 15 and the clamping block 19, and the two ends of the fixed spring 17 are respectively fixedly connected with the fixed block 15 and the clamping block 19, one side of the clamping block 19 is provided with an electric push rod 18, and the output end of the electric push rod 18 penetrates through the clamping block 19 and contacts the arc-shaped plastic product body 12; a lower pressing block 20 is installed on one end of the placing base 3, and the two sides of the lower pressing block 20 are respectively provided with a connecting column 26, the upper end of the connecting column 26 is provided with a mounting frame 25, and the mounting frame 25 is located above the lower pressing block 20, the upper end of the lower pressing block 20 is provided with a heating device 24, and the upper end of the heating device 24 is provided with a nickel sheet 22.
[0027] In this process, the nickel sheet 22 is positioned on the nickel sheet 22 heating device, and then the curved plastic product body 12 is fixed on the curved plastic product body 12 fixing fixture. It is adsorbed by the vacuum suction cup 21. The control panel 6 controls the upper pressure block 23 to press the curved plastic product body 12 through the pneumatic cylinder 8. Then, the lower pressure block 20 drives the nickel sheet 22 heating device and the nickel sheet 22 to move upward through the pneumatic cylinder 8 to the curved plastic product body 12 for pressure bonding. The clamping block 19 is used to fix the two sides of the curved plastic product body 12. It is clamped and fixed on the two sides of the curved plastic product body 12 through the electric push rod 18 so that it can be fixed on the upper side of the plastic product fixing table 13. The fixing spring 17 is used to reset the curved plastic product body 12. After completion, the control panel 6 controls the pneumatic cylinder 8 to automatically reset, and the hot stamping of the nickel sheet 22 on the workpiece is completed.
[0028] The upper end of the connecting column 26 is provided with a vacuum suction cup 21, and the vacuum suction cup 21 is located inside the mounting frame 25; the vacuum suction cup 21 is installed on both sides of the heating device 24, and the vacuum suction cup 21 is in contact with the lower side of the curved plastic product body 12.
[0029] The vacuum suction cup 21 is used to adsorb the lower side of the curved plastic product body 12, so that the curved plastic product body 12 can be fixed when the nickel sheet 22 is applied. It can fully contact the curved plastic product body 12 of various sizes with the lower pressure block 20, making it easy to replace the curved plastic product body 12 of various sizes.
[0030] One end of the base 3 is provided with a support column 11, and the support column 11 is fixedly connected to the base 3; a limiting plate 14 is fixedly connected to one side of the support column 11, and the limiting plate 14 is located at one end of the curved plastic product body 12; the limiting plate 14 is in contact with one end of the curved plastic product body 12.
[0031] The limiting plate 14 is used to limit the position of the curved plastic product body 12. For excessively long curved plastic product bodies 12, it ensures that they fall stably at the hot-applied position without shifting. When the position of the hot-applied nickel sheet 22 needs to be changed, the limiting plate 14 can be removed. The limiting plate 14 and the support column 11 are installed by bolts.
[0032] The fixed spring 17 has a telescopic rod 16 inside, and the two ends of the telescopic rod 16 are fixed to the two ends of the fixed spring 17 respectively.
[0033] When the fixed spring 17 is reset, the telescopic rod 16 is used to protect the fixed spring 17 and can increase the service life of the fixed spring 17. The telescopic rod 16 is made of a relatively soft plastic material and can bend along with the fixed spring 17.
[0034] Working principle: the nickel sheet 22 is positioned on the nickel sheet 22 heating device, and then the arc-shaped plastic product body 12 is fixed on the arc-shaped plastic product body 12 fixing tool, is adsorbed through the vacuum chuck 21, the control panel 6 controls the upper pressing block 23 to press the arc-shaped plastic product body 12 through the pneumatic cylinder 8, then the lower pressing block 20 drives the nickel sheet 22 heating device and the nickel sheet 22 to move upwards to the arc-shaped plastic product body 12 pressure holding and pasting, the clamping block 19 is used for fixing the two sides of the arc-shaped plastic product body 12, which is clamped and fixed on the two sides of the arc-shaped plastic product body 12 through the electric push rod 18 so that it can be fixed on the upper side of the plastic product fixing table 13, the fixing spring 17 is used for resetting the arc-shaped plastic product body 12, and after completion, the pneumatic cylinder 8 is automatically reset through the control panel 6, and the workpiece hot nickel sheet 22 is completed. Improve quality, improve production efficiency, and improve product market competitiveness.
[0035] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0036] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.
[0037] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacement or change according to the technical scheme and inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A cambered injection molding piece hot nickel sheet device, comprising a support base (1), the lower side of the support base (1) is provided with support feet (2), the upper side of the support base (1) is provided with a vertical rod (5), and the upper end of the vertical rod (5) is provided with a support frame (10); characterized in that The support frame (10) and the vertical rod (5) form a support frame, and the upper side of the support frame (10) is provided with a control panel (6); A placing base (3) is installed on the upper side of the support base (1), and a connecting base (4) is arranged therebetween, the upper side of the placing base (3) is provided with a plastic product fixing table (13), and the plastic product fixing table (13) is installed on both sides of the placing base (3) respectively, and the upper side of the plastic product fixing table (13) is provided with an arc-shaped plastic product body (12); A fixed block (15) is fixedly installed on one side of the plastic product fixing table (13), and the upper side of the fixed block (15) is provided with a clamping block (19), a fixed spring (17) is arranged between the fixed block (15) and the clamping block (19), and both ends of the fixed spring (17) are fixedly connected with the fixed block and the clamping block respectively, and one side of the clamping block (19) is provided with an electric push rod (18), and the output end of the electric push rod (18) penetrates the clamping block (19) and contacts the arc-shaped plastic product body (12); A pressing block (20) is installed at one end of the placing base (3), and connecting columns (26) are arranged on both sides of the pressing block (20) respectively, the upper end of the connecting column (26) is provided with a mounting frame (25), and the mounting frame (25) is located above the pressing block (20), the upper end of the pressing block (20) is provided with a heating device (24), and the upper end of the heating device (24) is provided with a nickel sheet (22).
2. A device for hot tacking a nickel sheet to a cambered injection molded part according to claim 1, characterized in that: The inside of the support frame (10) is provided with a support rod (9), and the upper side of the support rod (9) is provided with a fixedly installed support plate (7), the upper side of the support plate (7) is provided with a pneumatic cylinder (8), and the output end of the pneumatic cylinder (8) penetrates the support plate (7), the output end of the pneumatic cylinder (8) is provided with an upper pressing block (23), and the upper pressing block (23) is located directly above the lower pressing plate (23).
3. A device for hot tacking a nickel sheet to a cambered injection molded part according to claim 2, characterized in that: The lower side of the lower pressing plate (23) is provided with a buffer plate (28), and a buffer spring (27) is arranged between the lower pressing plate (23) and the buffer plate (28), and both ends of the buffer spring (27) are fixedly connected with the lower side of the lower pressing plate (23) and the upper side of the buffer plate (28) respectively.
4. The arc-surface injection-molded piece hot-tacking nickel sheet device according to claim 1, characterized by: The upper end of the connecting column (26) is provided with a vacuum chuck (21), and the vacuum chuck (21) is located in the inside of the mounting frame (25), the vacuum chucks (21) are installed on both sides of the heating device (24) respectively, and the vacuum chucks (21) contact the lower side of the arc-shaped plastic product body (12).
5. The arc-surface injection-molded piece hot-tack nickel sheet device of claim 1, wherein: One end of the placement base (3) is provided with a support column (11), and the support column (11) is fixedly connected with the placement base (3), one side of the support column (11) is provided with a fixedly connected limiting plate (14), and the limiting plate (14) is located at one end of the arc-shaped plastic product body (12), and the limiting plate (14) is in contact with one end of the arc-shaped plastic product body (12).
6. A device for hot tacking a nickel sheet to a cambered injection molded part according to claim 1, characterized in that: The inside of the fixed spring (17) is provided with a telescopic rod (16), and the two ends of the telescopic rod (16) are fixed with the two ends of the fixed spring (17) respectively.
7. A device for hot tacking a nickel sheet to a cambered injection molded part according to claim 1, characterized in that: The inside of the lower pressing block (20) is provided with a pneumatic cylinder (8), and the output end of the pneumatic cylinder (8) penetrates the lower pressing block (20), and the heating device (24) is installed on the output end of the pneumatic cylinder (8).