Die for full-edge-covering film pasting of electric appliance panel

Abstract

The utility model relates to the technical field of full-edge-covering film pasting of electric appliance panels, in particular to a full-edge-covering film pasting die for electric appliance panels, which comprises a lower forming die, an upper forming die and a lifting power mechanism, the lower forming die comprises a base, a floating seat and a plurality of edge pushing forming assemblies, a forming die cavity and an edge pushing sliding groove are formed in the top of the floating seat, and the edge pushing forming assemblies are arranged on the base. Each edge pushing forming assembly comprises an edge pushing sliding block and an edge pushing guide column, a telescopic guide hole is formed in each edge pushing sliding block, each edge pushing guide column comprises a guide column body and a telescopic guide part, and each telescopic guide part is inserted into the corresponding telescopic guide hole; the device can be used for processing and forming the sticking film of the electric appliance panel with a full edge covering effect, and the processed and formed sticking film of the electric appliance panel can be used for better sticking the panel main body, so that the blank at the peripheral edge position of the panel main body can be avoided, and the whole electric appliance panel can be more attractive; and the production requirements of electric appliance panels with relatively high quality requirements can be met.

Description

Technical field:

[0001] The utility model relates to the technical field of full-edge wrapping film for electrical appliance panels, in particular to a mold for full-edge wrapping film for electrical appliance panels. Background technology:

[0002] Various household appliances on the market, such as rice cookers, are usually equipped with a control panel, i.e., an electrical panel. The electrical panel includes a panel body and a film attached to the panel body. During the manufacturing process of the electrical panel, the panel body and the film are first processed and formed separately, and then the film is attached to the panel body.

[0003] Most of the existing films for electrical panels do not have a full-edge wrapping effect and are only used to cover the top of the panel body. When the film for electrical panels that does not have a full-edge wrapping effect is used to cover the panel body, blank spaces will be left around the edges of the panel body. Not only is the overall appearance of the electrical panel unsightly, but it also cannot meet the production needs of some electrical panels with relatively high quality requirements. There is an urgent need for a mold for a full-edge wrapping film for electrical panels. Utility model content:

[0004] The purpose of the utility model is to provide a mold for a full-edge film for electrical panels in response to the deficiencies in the prior art. The mold can be used to process and form a film for electrical panels with a full-edge effect. The processed and formed film for electrical panels can better cover the panel body, which can not only avoid blank spaces at the edges of the panel body, making the electrical panel more beautiful as a whole, but also meet the production needs of electrical panels with higher quality requirements.

[0005] In order to achieve the above-mentioned purpose, the technical scheme adopted by the utility model is: a mold for full-edge film laminating of electrical panels, comprising a molding lower mold, a molding upper mold slidably arranged above the molding lower mold in a vertical direction, and a lifting power mechanism for driving the molding upper mold to slide, the molding lower mold comprises a base, a floating seat floatingly arranged above the base in a vertical direction, and a plurality of edge-pushing molding components, the top of the floating seat is formed with a molding cavity, and edge-pushing grooves with the same number as the edge-pushing molding components, each edge-pushing groove is respectively located on the outer side of the molding cavity, each edge-pushing molding component respectively comprises an edge-pushing slider slidably arranged in the corresponding edge-pushing groove in a horizontal direction, and an edge-pushing guide column arranged on the base, the edge-pushing slider is formed with a telescopic guide hole, the telescopic guide hole is an inclined rectangular hole structure inclined toward a side away from the molding cavity, the edge-pushing guide column comprises a guide column body arranged on the base, a telescopic guide portion arranged at the top of the guide column body and used to cooperate with the telescopic guide hole, the telescopic guide portion is inserted in the telescopic guide hole, and the molding upper mold comprises an upper mold base and a molding mold core arranged at the bottom of the upper mold base.

[0006] A further improvement to the above scheme is that a plurality of compression springs are sandwiched between the floating seat and the base, one end of each compression spring presses downward against the top of the base, and the other end of each compression spring presses upward against the bottom of the floating seat.

[0007] A further improvement to the above solution is that the molding core includes an edge-wrapping step portion.

[0008] A further improvement to the above scheme is that the molding mold core includes a liftable mold core block slidably connected to the bottom of the upper mold base along the vertical direction, and an adjustable mold core block slidably connected to the bottom of the upper mold base along the horizontal direction, the liftable mold core block is a structure with a wide top and a narrow bottom, and the side of the liftable mold core block close to the adjustable mold core block is an inclined surface structure, the adjustable mold core block is a structure with a narrow top and a wide bottom, and the side of the adjustable mold core block close to the liftable mold core block is an inclined surface structure that matches the inclined surface structure of the liftable mold core block.

[0009] A further improvement to the above scheme is that the molding upper mold also includes a core adjustment power mechanism for driving the liftable core block to slide, the core adjustment power mechanism is arranged on the upper mold base, and the output end of the core adjustment power mechanism drives and connects the liftable core block.

[0010] A further improvement to the above scheme is that the forming upper mold also includes a plurality of T-shaped blocks, the T-shaped blocks include a large block end and a small block end arranged at the bottom of the large block end, the upper mold base is formed with stepped bar holes with the same number as the T-shaped blocks, and the small block ends of each T-shaped block are respectively downwardly passed through the corresponding stepped bar holes and connected to the adjustable core block.

[0011] A further improvement to the above scheme is that the liftable mold core block also includes a push-pull part arranged on one side thereof, the push-pull part is an inclined body structure and the cross-sectional shape of the push-pull part is a convex shape, and the adjustable mold core block is formed with a push-pull groove matching the push-pull part, and the push-pull part is inserted in the push-pull groove.

[0012] A further improvement to the above solution is that the molding mold core also includes a fixed mold core block, and the liftable mold core block is located between the adjustable mold core block and the fixed mold core block.

[0013] A further improvement to the above scheme is that there are eight pushing edge forming components, which are respectively a front pushing edge component set at the front position of the molding cavity, a rear pushing edge component set at the rear position of the molding cavity, a left pushing edge component set at the left position of the molding cavity, a right pushing edge component set at the right position of the molding cavity, a left front pushing edge component set at the left front position of the molding cavity, a left rear end pushing edge component set at the left rear position of the molding cavity, a right front pushing edge component set at the right front position of the molding cavity, and a right rear end pushing edge component set at the right rear position of the molding cavity.

[0014] A further improvement to the above scheme is that the utility model also includes a heat drying device for heat drying the material film, the heat drying device includes a heat drying component slidably connected to the top of the molding cavity in a horizontal direction, and a heat drying power mechanism for driving the heat drying component to slide, the heat drying component includes a heat oven, and a plurality of infrared heating tubes arranged in the heat oven, and the heat drying power mechanism drives and connects to the heat oven.

[0015] The beneficial effects of the utility model are as follows: the utility model provides a mold for a full-edge film for an electrical panel, comprising a molding lower mold, a molding upper mold slidably arranged above the molding lower mold in a vertical direction, and a lifting power mechanism for driving the molding upper mold to slide. The molding lower mold comprises a base, a floating seat floatingly arranged above the base in a vertical direction, and a plurality of edge-pushing molding components. The top of the floating seat is formed with a molding cavity and edge-pushing slide grooves with the same number as the edge-pushing molding components. Each edge-pushing slide groove is respectively located on the outer sides of the molding cavity. Each edge-pushing molding component respectively comprises an edge-pushing slider slidably arranged in the corresponding edge-pushing slide groove in a horizontal direction, and an edge-pushing guide column arranged on the base. The edge-pushing slider is formed with a telescopic guide hole, and the telescopic guide hole is an inclined rectangular parallelepiped hole structure inclined toward a side away from the molding cavity. The edge-pushing guide column comprises a guide column main body arranged on the base, a telescopic guide part arranged on the top of the guide column main body and used to cooperate with the telescopic guide hole, and the telescopic guide part is inserted in the telescopic guide hole. The molding upper mold comprises an upper mold seat and a molding mold core arranged at the bottom of the upper mold seat.

[0016] The utility model can be used to process and form a film for an electrical appliance panel with a full-edge-wrapped effect. The film for the electrical appliance panel thus processed and formed can better cover the panel body, which can not only avoid leaving blank spaces at the edges around the panel body, making the electrical appliance panel more beautiful as a whole, but also meet the production needs of electrical appliances panels with higher quality requirements. Description of the drawings:

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2 It is a structural schematic diagram of the upper forming die of the utility model.

[0019] Figure 3 It is a structural schematic diagram of the lower molding die of the utility model.

[0020] Figure 4 It is a structural schematic diagram of the edge pushing and forming component of the utility model.

[0021] Figure 5 It is a structural schematic diagram of the thermal drying device of the utility model.

[0022] Description of reference numerals: molding upper mold 1, upper mold base 11, stepped strip hole 111, molding mold core 12, edge-wrapping step portion 121, liftable mold core block 122, push-pull portion 1221, adjustable mold core block 123, push-pull groove 1231, T-shaped block 124, large block end 1241, small block end 1242, fixed mold core block 125, molding lower mold 2, base 21, floating seat 22, molding mold cavity 221, push-side slide groove 222, push-side molding assembly 23, push-side slider 231, telescopic guide Hole 2311, pushing guide column 232, guide column body 2321, telescopic guide part 2322, front end pushing assembly 233, rear end pushing assembly 234, left side pushing assembly 235, right side pushing assembly 236, left front end pushing assembly 237, left rear end pushing assembly 238, right front end pushing assembly 239, right rear end pushing assembly 240, compression spring 24, heat drying device 3, heat drying assembly 31, heat drying oven 311, infrared heating tube 312, heat drying power mechanism 32. Specific implementation method:

[0023] The utility model will be further described below in conjunction with the accompanying drawings. Figure 1-5 As shown, the utility model includes a molding lower mold 2, a molding upper mold 1 slidably arranged above the molding lower mold 2 along the vertical direction, and a lifting power mechanism for driving the molding upper mold 1 to slide. The lifting power mechanism is an existing well-known technology and is no longer shown in the figure. The molding lower mold 2 includes a base 21, a floating seat 22 floatingly arranged above the base 21 along the vertical direction, and a plurality of push-edge molding components 23. The top of the floating seat 22 is formed with a molding cavity 221 and push-edge slide grooves 222 with the same number as the push-edge molding components 23. Each push-edge slide groove 222 is respectively located on the outer side of the molding cavity 221. Each push-edge molding component 23 respectively includes a push-edge slider 231 slidably arranged in the corresponding push-edge slide groove 222 along the horizontal direction, and a push-edge guide column 232 arranged on the base 21. The push-edge slider 231 is formed with a telescopic guide hole 23 11. The telescopic guide hole 2311 is an inclined rectangular hole structure inclined toward a side away from the molding cavity 221. The edge-pushing guide column 232 includes a guide column body 2321 arranged on the base 21, and a telescopic guide portion 2322 arranged on the top of the guide column body 2321 and used to cooperate with the telescopic guide hole 2311. The telescopic guide portion 2322 is inserted into the telescopic guide hole 2311. The molding upper mold 1 includes an upper mold base 11 and a molding mold core 12 arranged at the bottom of the upper mold base 11. The utility model can be used to process and form a film for an electrical panel with a full-edge effect. The film for the electrical panel processed and formed can better cover the panel body, which can not only avoid leaving blank spaces at the edges of the panel body, but also make the electrical panel more beautiful as a whole, and can meet the production needs of electrical panels with higher quality requirements.

[0024] A plurality of compression springs 24 are sandwiched between the floating seat 22 and the base 21, and one end of each compression spring 24 presses downward against the top of the base 21, and the other end of each compression spring 24 presses upward against the bottom of the floating seat 22; each compression spring 24 is used to realize that the floating seat 22 floats in the vertical direction above the base 21.

[0025] The forming mold core 12 includes an edge-wrapping step portion 121 , and the edges of the material film are pushed onto the edge-wrapping step portion 121 of the forming mold core 12 by the edge-pushing forming components 23 to form an edge-wrapping portion of the film.

[0026] The formed film is located on the forming core 12 and the edging portion of the film is buckled on the edging step 121 of the forming core 12. It is necessary to manually remove the formed film from the forming core 12. Since the edging portion of the film has a certain width, especially when forming some films with relatively large edging portions, the formed film located on the forming core 12 is not only difficult to be removed from the forming core 12, but also easy to cause damage to the film and affect subsequent use; the forming core 12 of the utility model includes a liftable core block 122 slidably connected to the bottom of the upper mold base 11 in the vertical direction, and an adjustable core block 123 slidably connected to the bottom of the upper mold base 11 in the horizontal direction. The liftable core block 122 has a structure with a wide top and a narrow bottom. The liftable core block 122 is close to one side of the adjustable core block 123 It is an inclined surface structure, the adjustable core block 123 is a structure with a narrow top and a wide bottom, and the side of the adjustable core block 123 close to the liftable core block 122 is an inclined surface structure matched with the inclined surface structure of the liftable core block 122; since the liftable core block 122 is a structure with a wide top and a narrow bottom and the adjustable core block 123 is a structure with a narrow top and a wide bottom, when the liftable core block 122 is moved upward, the adjustable core block 123 can slide close to the liftable core block, thereby shortening the overall length of the molding core 12 and allowing the film on the molding core 12 to have a certain amount of room for movement after processing and forming, which not only makes it easier to remove the film on the molding core 12 after processing and forming, but also avoids damage to the film and ensures the quality of film processing and forming.

[0027] The molding upper mold 1 also includes a core adjusting power mechanism for driving the liftable core block 122 to slide. The core adjusting power mechanism is arranged on the upper mold base 11, and the output end of the core adjusting power mechanism drives the liftable core block 122; the liftable core is driven by the core adjusting power mechanism to automatically slide up and down, which can replace the manual method to move the liftable core block 122 up or down, and is more convenient to use; the core adjusting power mechanism can be a cylinder, a lifting motor, etc. The core adjusting power mechanism is an existing well-known technology and is no longer shown in the figure.

[0028] The molding upper mold 1 also includes a plurality of T-shaped blocks 124, the T-shaped block 124 includes a large block end 1241 and a small block end 1242 arranged at the bottom of the large block end 1241, and the upper mold base 11 is formed with stepped strip holes 111 with the same number as the T-shaped blocks 124, and the small block ends 1242 of each T-shaped block 124 are respectively downwardly penetrated into the corresponding stepped strip holes 111 and connected to the adjustable core block 123; through each T-shaped block 124, the adjustable core block 123 can slide horizontally smoothly.

[0029] The liftable mold core block 122 also includes a push-pull portion 1221 arranged on one side thereof, the push-pull portion 1221 is an inclined body structure and the cross-sectional shape of the push-pull portion 1221 is a convex shape, and the adjustable mold core block 123 is formed with a push-pull groove 1231 that cooperates with the push-pull portion 1221, and the push-pull portion 1221 is inserted into the push-pull groove 1231; through the cooperation of the push-pull portion 1221 and the push-pull groove 1231, the liftable mold core block 122 can drive the adjustable mold core block 123 to slide while moving up and down, when the liftable mold core block 122 moves upward, the push-pull portion 1221 pulls the adjustable mold core block 123 to slide toward the liftable mold core block 122, and when the liftable mold core block 122 moves downward, the push-pull portion 1221 pushes the adjustable mold core block 123 away from the liftable mold core block 122 to slide, the overall efficiency is higher and more convenient.

[0030] The molding mold core 12 also includes a fixed mold core block 125, and the liftable mold core block 122 is located between the adjustable mold core block 123 and the fixed mold core block 125; of course, in other embodiments, the molding mold core 12 can also be set to two adjustable mold core blocks 123 and one liftable mold core block 122, and the liftable mold core block 122 is located between the two adjustable mold core blocks 123.

[0031] There are eight edge-pushing molding components 23, and the eight edge-pushing molding components 23 are respectively a front edge-pushing component 233 arranged at the front position of the molding cavity 221, a rear edge-pushing component 234 arranged at the rear position of the molding cavity 221, a left edge-pushing component 235 arranged at the left position of the molding cavity 221, a right edge-pushing component 236 arranged at the right position of the molding cavity 221, a left front edge-pushing component 237 arranged at the left front position of the molding cavity 221, a left rear edge-pushing component 238 arranged at the left rear position of the molding cavity 221, and a left edge-pushing component 239 arranged at the left front position of the molding cavity 221. 21, and the right rear end pushing assembly 240 is arranged at the right rear position of the molding cavity 221; through the front end pushing assembly 233, the rear end pushing assembly 234, the left side pushing assembly 235, the right side pushing assembly 236, the left front end pushing assembly 237, the left rear end pushing assembly 238, the right front end pushing assembly 239, and the right rear end pushing assembly 240, the four sides of the material film are pushed onto the edging step portion 121 of the molding core 12 from all directions at the same time to form the edging portion of the film, which can better form the edging portion of the film.

[0032] The utility model also includes a heat drying device 3 for heat drying the material film, the heat drying device 3 includes a heat drying component 31 slidably connected to the top of the molding cavity 221 in the horizontal direction, and a heat drying power mechanism 32 for driving the heat drying component 31 to slide, the heat drying component 31 includes a heat drying oven 311 and a plurality of infrared heating tubes 312 arranged in the heat drying oven 311, and the heat drying power mechanism 32 is driven to connect to the heat drying oven 311; the heat drying power mechanism 32 drives the heat drying oven 311 to move to the top of the molding cavity 221, and after the material film to be processed and molded is heat-dried and softened for a certain period of time by each infrared heating tube 312 in the heat drying oven 311, the heat drying power mechanism 32 then drives the heat drying oven 311 to withdraw and reset from the top of the molding cavity 221, so that the molding upper mold 1 presses the material film downward for molding, and the material film is heat-dried and softened by the heat drying device 3, so that the material film can be processed and molded more easily and better later.

[0033] Working principle:

[0034] First, place the material film at the position of the molding cavity 221 of the floating seat 22, and drive the upper mold seat 11 to move downward through the lifting power mechanism, and the molding core 12 pushes the molding cavity 221 downward. The floating seat 22 moves downward as the molding core 12 pushes the molding cavity 221 downward. As the floating seat 22 gradually moves downward, each edge-pushing slider 231 slides toward the molding cavity 221 under the cooperation of its corresponding telescopic guide part 2322 and telescopic guide hole 2311, and each edge-pushing slider 231 pushes the four edges of the material film and applies the film. The edge-wrapped portion is extruded and pushed into shape, and then the upper mold base 11 is driven by the lifting power mechanism to move upward and reset, and the processed and formed film is removed from the forming mold core 12, and the processing and forming of the full-edge-wrapped film for the electrical panel is completed; the utility model can be used to process and form films for electrical panels with full-edge effects, and the processed and formed films for electrical panels can better cover the panel body, which can not only avoid blank spaces at the edges around the panel body, but also make the electrical panel more beautiful as a whole, and can meet the production needs of electrical panels with higher quality requirements.

[0035] Of course, the above is only a preferred embodiment of the present invention, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the present invention patent application are included in the scope of the present invention patent application.

Claims

1. A mold for full-edge film lamination of electrical panels, characterized in that: The invention comprises a molding lower mold (2), a molding upper mold (1) slidably arranged above the molding lower mold (2) in a vertical direction, and a lifting power mechanism for driving the molding upper mold (1) to slide. The molding lower mold (2) comprises a base (21), a floating seat (22) floatingly arranged above the base (21) in a vertical direction, and a plurality of edge-pushing molding components (23). The top of the floating seat (22) is formed with a molding cavity (221), and edge-pushing slide grooves (222) having the same number as the edge-pushing molding components (23). Each edge-pushing slide groove (222) is respectively located on the outer sides of the molding cavity (221). Each edge-pushing molding component (23) comprises an edge-pushing slide arranged in a corresponding edge-pushing slide groove (222) in a horizontal direction. The invention relates to a mold body (231) and a side-pushing guide column (232) arranged on the base (21); the side-pushing slider (231) is formed with a telescopic guide hole (2311); the telescopic guide hole (2311) is an inclined rectangular parallelepiped hole structure inclined toward a side away from the molding cavity (221); the side-pushing guide column (232) comprises a guide column body (2321) arranged on the base (21); a telescopic guide portion (2322) arranged on the top of the guide column body (2321) and used to cooperate with the telescopic guide hole (2311); the telescopic guide portion (2322) is inserted into the telescopic guide hole (2311); and the molding upper mold (1) comprises an upper mold base (11) and a molding core (12) arranged at the bottom of the upper mold base (11).

2. A mold for full-edge film lamination of electrical panels according to claim 1, characterized in that: A plurality of compression springs (24) are sandwiched between the floating seat (22) and the base (21), one end of each compression spring (24) respectively presses downward against the top of the base (21), and the other end of each compression spring (24) respectively presses upward against the bottom of the floating seat (22).

3. The mold for full-edge film lamination of electrical panels according to claim 1, characterized in that: The molding core (12) comprises an edge-wrapping step portion (121).

4. The mold for full-edge film lamination of electrical appliance panels according to claim 1, characterized in that: The molding mold core (12) comprises a liftable mold core block (122) slidably connected to the bottom of the upper mold base (11) in a vertical direction, and an adjustable mold core block (123) slidably connected to the bottom of the upper mold base (11) in a horizontal direction. The liftable mold core block (122) is a structure with a wide top and a narrow bottom. The side of the liftable mold core block (122) close to the adjustable mold core block (123) is an inclined surface structure. The adjustable mold core block (123) is a structure with a narrow top and a wide bottom. The side of the adjustable mold core block (123) close to the liftable mold core block (122) is an inclined surface structure that matches the inclined surface structure of the liftable mold core block (122).

5. The mold for full-edge film lamination of electrical appliance panels according to claim 4, characterized in that: The molding upper mold (1) also includes a core adjustment power mechanism for driving the liftable core block (122) to slide. The core adjustment power mechanism is arranged on the upper mold base (11), and the output end of the core adjustment power mechanism is driven and connected to the liftable core block (122).

6. The mold for full-edge film lamination of electrical appliance panels according to claim 4, characterized in that: The molding upper die (1) further comprises a plurality of T-shaped blocks (124), wherein the T-shaped blocks (124) comprise a large block end (1241) and a small block end (1242) arranged at the bottom of the large block end (1241); the upper die base (11) is formed with stepped strip holes (111) having the same number as the T-shaped blocks (124); the small block end (1242) of each T-shaped block (124) is respectively downwardly penetrated into the corresponding stepped strip hole (111) and connected to the adjustable core block (123).

7. The mold for full-edge film lamination of electrical appliance panels according to claim 4, characterized in that: The liftable mold core block (122) further comprises a push-pull portion (1221) arranged on one side thereof, the push-pull portion (1221) is an inclined structure and the cross-sectional shape of the push-pull portion (1221) is a convex shape, the adjustable mold core block (123) is formed with a push-pull groove (1231) matching with the push-pull portion (1221), and the push-pull portion (1221) is inserted into the push-pull groove (1231).

8. The mold for full-edge film lamination of electrical appliance panels according to claim 4, characterized in that: The molding core (12) further comprises a fixed mold core block (125), and the liftable mold core block (122) is located between the adjustable mold core block (123) and the fixed mold core block (125).

9. The mold for full-edge film lamination of electrical appliance panels according to claim 1, characterized in that: There are eight edge-pushing molding components (23), and the eight edge-pushing molding components (23) are respectively a front edge-pushing component (233) arranged at the front position of the molding cavity (221), a rear edge-pushing component (234) arranged at the rear position of the molding cavity (221), a left edge-pushing component (235) arranged at the left position of the molding cavity (221), a right edge-pushing component (236) arranged at the right position of the molding cavity (221), a left front edge-pushing component (237) arranged at the left front position of the molding cavity (221), a left rear edge-pushing component (238) arranged at the left rear position of the molding cavity (221), a right front edge-pushing component (239) arranged at the right front position of the molding cavity (221), and a right rear edge-pushing component (240) arranged at the right rear position of the molding cavity (221).

10. The mold for full-edge film lamination of electrical appliance panels according to claim 1, characterized in that: The invention also comprises a heat drying device (3) for heat drying the material film, wherein the heat drying device (3) comprises a heat drying component (31) slidably connected to the top of the molding cavity (221) in a horizontal direction, and a heat drying power mechanism (32) for driving the heat drying component (31) to slide, wherein the heat drying component (31) comprises a heat drying oven (311) and a plurality of infrared heating tubes (312) arranged in the heat drying oven (311), and the heat drying power mechanism (32) is connected to the heat drying oven (311) in a driving manner.

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