Forming upper mold convenient for full-edge-covering film pasting demolding of electric appliance panel

By designing the molding of liftable die blocks and adjustable die blocks in the electrical panel full-edge film mold, the problem of film being difficult to remove and easily damaged during the demolding process is solved, and a convenient demolding process and guaranteeing film quality is achieved.

CN222807618UActive Publication Date: 2025-04-29DONGGUAN SHENQI DECORATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421657355.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-04-29
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

During the demolding process of existing electrical panels, the film is not easy to remove and easily damaged, affecting subsequent use.

Method used

A molding upper die including a liftable die block and an adjustable die block is designed. By moving the liftable die block upward, the length of the molding die block is shortened, providing a moving space for the film, and facilitating mold release.

Benefits of technology

It is possible to easily remove the processed and molded film from the molding core, avoiding damage to the film and ensuring the quality of the film.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric appliance panel full-edge-covering film pasting, in particular to a forming upper die convenient for electric appliance panel full-edge-covering film pasting demolding, which comprises an upper die holder and a forming die core arranged at the bottom of the upper die holder, the forming die core comprises a liftable die core block and an adjustable die core block, the liftable die core block is of a structure with a wide top and a narrow bottom, and the adjustable die core block is of a structure with a wide top and a narrow bottom. The side, close to the adjustable mold core block, of the liftable mold core block is of an inclined face structure, the adjustable mold core block is of a structure with the top narrow and the bottom wide, and the side, close to the liftable mold core block, of the adjustable mold core block is of an inclined face structure matched with the inclined face structure of the liftable mold core block. According to the utility model, the extrusion forming die can be well used for extrusion forming of the full-edge-covering film of the electric appliance panel and is convenient for demolding of the full-edge-covering film, so that the full-edge-covering film which is processed and formed and is positioned on the forming die core can be taken down from the forming die core more easily; in addition, the situation that the full-edge-covering film is damaged can be avoided, and the machining and forming quality of the full-edge-covering film is guaranteed.
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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 forming upper die which is convenient for demoulding the 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] like Figure 1 As shown, a mold for a full-edge film for an electrical panel comprises a molding lower mold 2, a molding upper mold 1 which is 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, wherein 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, the film after processing and forming is located on the molding core 12 and the edging portion of the film is buckled on the edging step portion 121 of the molding core 12, and the film after processing and forming needs to be manually removed from the molding core 12, because the edging portion of the film has a certain width, especially when processing and forming some films with a larger edging portion, the film after processing and forming and located on the molding core 12 is not only difficult to be removed from the molding core 12, but also easy to cause damage to the film and affect subsequent use, and there is an urgent need for a molding upper mold that is convenient for demolding the full-edge film of the electrical panel. Utility model content:

[0004] The purpose of the utility model is to provide a molding upper mold which is convenient for demoulding the full-edge film of the electrical panel in view of the shortcomings of the prior art. The utility model can be well used for the extrusion molding of the full-edge film of the electrical panel and is convenient for demoulding the full-edge film. Not only can the full-edge film located on the molding core after processing and molding be more easily removed from the molding core, but also damage to the full-edge film can be avoided and the quality of the processing and molding of the full-edge film can be guaranteed.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a molding upper mold which is convenient for demolding the full-edge film of an electrical panel, including an upper mold base and a molding mold core arranged at the bottom of the upper mold base, the molding mold core including 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.

[0006] A further improvement to the above scheme is that the utility model 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.

[0007] A further improvement to the above scheme is that the utility model also includes a plurality of T-shaped blocks, wherein the T-shaped blocks include a large block end and a small block end arranged at the bottom of the large block end, and the upper mold base is formed with stepped strip 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 strip holes and connected to the adjustable core block.

[0008] 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.

[0009] 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.

[0010] The beneficial effects of the utility model are as follows: the utility model provides a molding upper mold which is convenient for demoulding the full-edge film of the electrical panel, comprising an upper mold base, a molding core arranged at the bottom of the upper mold base, the molding core comprising a liftable mold core block slidably connected to the bottom of the upper mold base in a vertical direction, and an adjustable mold core block slidably connected to the bottom of the upper mold base in a horizontal direction, the liftable mold core block is a structure with a wide top and a narrow bottom, a 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 a side of the adjustable mold core block close to the liftable mold core block is an inclined surface structure matched with the inclined surface structure of the liftable mold core block;

[0011] Since the liftable mold core block has a structure that is wide at the top and narrow at the bottom and the adjustable mold core block has a structure that is narrow at the top and wide at the bottom, when the liftable mold core block is moved upward, the adjustable mold core block can slide close to the liftable mold core block, thereby shortening the overall length of the molding core, so that the full-edge film on the molding core after processing and forming has a certain activity space and is easier to be removed from the molding core, thereby avoiding damage to the film and ensuring the quality of the film processing and forming. The utility model can be well used for the extrusion molding of the full-edge film of the electrical panel and is convenient for the demolding of the full-edge film. Not only can it be easier to remove the full-edge film on the molding core after processing and forming from the molding core, but it can also avoid damage to the full-edge film and ensure the quality of the full-edge film processing and forming. Description of the drawings:

[0012] Figure 1 The present invention is a structural schematic diagram of a mold for a full-edge film for an electrical panel.

[0013] Figure 2 It is a structural schematic diagram of the utility model.

[0014] Figure 3 It is a schematic diagram of the exploded structure of the utility model.

[0015] Explanation of the reference numerals: molding upper mold 1, upper mold base 11, stepped strip hole 111, molding mold core 12, edging 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. Specific implementation method:

[0016] The utility model will be further described below in conjunction with the accompanying drawings. Figure 2-3As shown, the utility model includes an upper mold base 11, a molding mold core 12 arranged at the bottom of the upper mold base 11, the molding mold core 12 includes a liftable mold core block 122 slidably connected to the bottom of the upper mold base 11 along the vertical direction, and an adjustable mold core block 123 slidably connected to the bottom of the upper mold base 11 along the 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, and the side of the adjustable mold core block 123 close to the liftable mold core block 122 is an inclined surface structure matched with the inclined surface structure of the liftable mold core block 122; because the liftable mold core block 122 is a structure with a wide top and a narrow bottom and the adjustable mold core block 123 is a structure with a narrow top and a wide bottom The structure is simple and convenient, so when the liftable core block 122 is moved upward, the adjustable core block 123 can slide toward the liftable core block, thereby shortening the overall length of the molding core 12, so that the full-edge film on the molding core 12 after processing has a certain amount of room for movement and is easier to remove from the molding core 12, thereby avoiding damage to the film and ensuring the quality of the film processing. The utility model can be well used for the extrusion molding of the full-edge film of the electrical panel and is convenient for demolding the full-edge film. Not only can it be easier to remove the full-edge film on the molding core 12 after processing from the molding core 12, but it can also avoid damage to the full-edge film and ensure the quality of the full-edge film processing.

[0017] The utility model 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 is driven to connect to the liftable core block 122; the liftable core is driven to slide up and down automatically by the core adjusting power mechanism, 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., and the core adjusting power mechanism is an existing well-known technology and is no longer shown in the figure.

[0018] The utility model also includes a plurality of T-shaped blocks 124, wherein the T-shaped blocks 124 include 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 having 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 mold core block 123; through each T-shaped block 124, the adjustable mold core block 123 can slide horizontally smoothly.

[0019] 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.

[0020] 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.

[0021] Working principle:

[0022] When the processing and forming of the full-edge film is completed, the liftable core block 122 is moved upward, and the adjustable core block 123 is slid close to the liftable core block to shorten the overall length of the molding core 12, and then the full-edge film located on the molding core 12 after processing and forming is removed; the utility model can be well used for the extrusion molding of the full-edge film of the electrical panel, and is convenient for demolding the full-edge film, not only can it be easier to remove the full-edge film located on the molding core 12 after processing and forming from the molding core 12, but also can avoid damage to the full-edge film and ensure the processing and molding quality of the full-edge film.

[0023] 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 molding upper mold for facilitating demoulding of a full-edge film on an electrical panel, comprising an upper mold base (11) and a molding core (12) arranged at the bottom of the upper mold base (11), 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).

2. The upper forming die for facilitating demoulding of full-edge film wrapping of electrical panel according to claim 1, characterized in that: It also includes a core adjustment power mechanism for driving the liftable core block (122) to slide, wherein 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).

3. The upper forming die for facilitating demoulding of full-edge film wrapping of electrical panel according to claim 1, characterized in that: The invention also 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 mold base (11) is formed with stepped strip holes (111) having the same number as the number of the T-shaped blocks (124); the small block end (1242) of each T-shaped block (124) is respectively downwardly penetrated through the corresponding stepped strip hole (111) and connected to the adjustable mold core block (123).

4. The upper forming die for facilitating demoulding of full-edge film wrapping of electrical panel according to claim 1, 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).

5. The upper forming die for facilitating demoulding of full-edge film wrapping of electrical panel according to claim 1, 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).