Die based on spliced template

By adopting splicing template structure and grooves and protruding accommodating holes in the mold, combined with trapezoidal connecting blocks and L-shaped positioning parts, the problem of bidirectional protrusion deformation in the bend of the mounting plate is solved, and high-precision molding and The effect of cost reduction.

CN222133062UActive Publication Date: 2024-12-10SHANGHAI XINCHI IND & TRADE CO LTD
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Patent Information

Application Number
CN202323474029.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-20
Publication Date
2024-12-10
Estimated Expiration
2033-12-20

AI Technical Summary

Technical Problem

The existing massage chair installation plate lacks a two-way protruding protective structure during bending, which can easily lead to stamping deformation, and multiple dispersed protruding protective structures are difficult to achieve single structured protection, affecting product quality.

Method used

A mold based on splicing template is designed, including an upper mold seat and a lower mold seat. By providing a shaped groove and a raised receiving hole on the upper mold and the lower mold, a trapezoidal connecting block, an L-shaped positioner and Bending blocks ensure that the bidirectional protrusions of the mounting plate do not deform during the bending process, and adaptability to different protrusion distributions through splicing structures.

Benefits of technology

It effectively prevents deformation of the raised structure during bending, improves product quality and molding accuracy, reduces device costs, and expands the application scope of molds.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a mould based on a splicing mould plate, which comprises an upper mould base and a lower mould base, the mould further comprises an upper mould plate and a lower mould plate, the upper mould plate is fixed on the upper mould base, a first groove matched with a bulge of a reinforcing rib in shape is arranged on the upper mould plate, and a second groove matched with the bulge of the reinforcing rib in shape is arranged on the lower mould plate. The lower die plate comprises a plurality of spliced sub-modules fixed to the lower die base, each sub-module is provided with protrusion containing holes matched with the protrusions in shape, and the distribution of the protrusion containing holes in the lower die plate corresponds to the distribution of the protrusions on the mounting plate. Compared with the prior art, the positioning device has the advantages of wide application range, good positioning effect and the like.
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Description

Technical Field

[0001] The utility model relates to the field of molds, in particular to a mold based on a splicing template. Background Art

[0002] As people's living standards improve, their requirements for comfort are getting higher and higher. Massage chairs set up in places where people gather, such as cinemas or train stations, are very popular.

[0003] However, the electrical installation box under the massage chair is mostly a large plate-like structure, and reinforcing ribs and convex bumps for connecting screws are often provided on the mounting plate to improve the mechanical properties of the mounting plate. However, for mounting plates with reinforcing ribs and convex bumps as opposite protrusions, there is no protective structure for the two-way protrusions during the bending process of the mounting plate, which can easily cause deformation of the protrusion structure during the stamping process, affecting the quality of the product. In addition, it is difficult to implement a single structure for the protective structure of multiple scattered protrusions. Utility Model Content

[0004] The purpose of the utility model is to overcome the defects of the prior art that there is no protective structure for the bidirectional protrusions during the bending process of the mounting plate, which easily causes deformation of the protrusion structure during the stamping process and affects the quality of the product, and that it is difficult to implement a single structure for the protective structure of multiple scattered protrusions. A mold based on a splicing template is provided to protect the bidirectional protrusions of the mounting plate.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A mold based on a spliced ​​template includes an upper mold base and a lower mold base, and the mold also includes an upper template and a lower template. The upper template is fixed on the upper mold base, and the upper module is provided with a first groove whose shape matches the protrusion shape of the reinforcing rib. The lower template includes a plurality of spliced ​​sub-modules fixed on the lower mold base, and each sub-module is provided with a protrusion accommodating hole matching the protrusion shape. The distribution of the protrusion accommodating holes on the lower template corresponds to the distribution of the protrusions on the mounting plate.

[0007] Furthermore, the lower template includes a first sub-template, a second sub-template and a third sub-template, one end of the first sub-template is clamped to the second sub-template, and the other end is clamped to the third sub-template, and the protrusion accommodating holes are distributed on the first sub-template, the second sub-template and the third sub-template in correspondence with the distribution of the protrusions on the mounting plate.

[0008] Furthermore, the second sub-template and the third sub-template are both provided with connecting blocks with a ladder-shaped structure, and the first sub-template is provided with a slot matching the connecting block at a corresponding position, and the connecting block is snapped into the slot.

[0009] Furthermore, the lower template also includes a lower mold pressing block, the first sub-template is provided with a pressing block hole matching the shape of the lower mold pressing block, the lower mold pressing block is located in the pressing block hole and fixed on the lower mold base.

[0010] Furthermore, the lower template also includes a fourth sub-template, the fourth sub-template is provided with a notch base that matches the internal bending structure on the mounting plate, and the fourth sub-template is clamped at one end of the first sub-template.

[0011] Furthermore, the fourth sub-template is provided with a connecting terminal of a T-shaped structure, the first sub-template is provided with a limiting groove matching the shape of the connecting terminal, and the connecting terminal is located in the limiting groove.

[0012] Furthermore, the lower template also includes a bending block, and the lower mold base is provided with a fixing groove that matches the bending block. The bending block is fixed in the fixing groove, and the position of the fixing groove corresponds to the position of the part to be bent on the mounting plate.

[0013] Furthermore, the mold also includes a positioning piece of an L-shaped structure, the positioning piece includes a positioning section and a connecting section that are vertically connected to each other, the lower mold base is provided with a positioning block groove that matches the shape of the connecting section, the positioning piece is fixed in the positioning block groove, the number of the positioning pieces is multiple, and each positioning piece contacts and connects the four sides of the lower mold plate.

[0014] Furthermore, an upper pad and an upper support plate are also provided on the upper die base, one end of the upper pad is connected to the upper die base, and the other end is connected to the upper support plate, and there are multiple upper pads.

[0015] Furthermore, a lower pad and a lower supporting plate are provided on the lower die base, one end of the lower pad is connected to the lower die base, and the other end is connected to the lower supporting plate, and there are multiple lower pads.

[0016] Compared with the prior art, the utility model has the following advantages:

[0017] (1) In this solution, the mounting plate to be bent is placed above the lower template, and the protrusion on the mounting plate is located in the corresponding protrusion receiving hole. Then, the protruding part corresponding to the reinforcing rib on the mounting plate is located inside the first groove on the upper template, and the mounting plate is bent in cooperation with the bending structure of the upper and lower templates. The first groove of the upper template cooperates with the protrusion receiving hole on the lower template to protect the bidirectional protruding part of the mounting plate, ensuring that the protrusion will not be deformed during the bending process, thereby ensuring product quality. At the same time, a lower template with a spliced ​​structure is used, and the protrusion receiving holes are separately set on multiple sub-templates. Through different sub-template combinations, the mounting plates with different protrusion distributions can be bent, which reduces the manufacturing cost of the device and expands the application range of the mold.

[0018] (2) In this scheme, a connecting block with a trapezoidal structure is provided on the second sub-template and the third sub-template, and a slot matching the shape of the connecting block is provided on the first sub-template. The other sub-templates can be directly connected in the slot. The matching connection method is convenient for installation and has high relative position accuracy. The lower mold block is used to fix the lower mold on the lower mold base, thereby improving the reliability of the connection.

[0019] (3) In this solution, L-shaped positioning parts are set around the lower template to ensure the accuracy of the position of the lower template on the lower mold base, ensure that the protrusions on the mounting plate can accurately match the protrusion receiving holes, and ensure the accuracy of the mounting plate molding. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the structure of the mold provided by the utility model;

[0021] Figure 2 A schematic diagram of the structure of the upper template provided by the utility model;

[0022] Figure 3 A schematic diagram of the structure of the first sub-template provided by the utility model;

[0023] Figure 4 A schematic diagram of the structure of the second sub-template provided by the utility model;

[0024] Figure 5 A schematic diagram of the structure of the third sub-template provided by the utility model;

[0025] Figure 6 A schematic diagram of the structure of the fourth sub-template provided by the utility model;

[0026] Figure 7 This is a structural schematic diagram of the lower mold pressing block provided by the utility model.

[0027] Figure 8 A schematic diagram of the structure of the lower die base provided by the utility model;

[0028] Fig. 9 A schematic diagram of the structure of the positioning member provided by the utility model;

[0029] Fig.10 A schematic diagram of the structure of the molded mounting plate provided by the utility model;

[0030] In the figure: 1, upper die base, 2, lower die base, 3, upper template, 4, lower template, 5, lower mold pressure block, 6, positioning piece, 7, upper pad, 8, upper support plate, 9, lower pad, 10, lower support plate, 11, mounting plate, 12, bending part, 13, reinforcing rib, 14, protrusion, 21, fixing groove, 22, positioning block groove, 31, first groove, 41, protrusion accommodating hole, 42, first sub-template, 43, second sub-template, 44, third sub-template, 45, fourth sub-template, 46, notch base, 47, connecting block, 48, slot, 49, pressure block hole, 61, positioning section, 62, connecting section. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0032] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0034] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0035] It should be noted that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0036] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0037] Example 1

[0038] like Figures 1 to 6 and Fig.10 As shown, this embodiment provides a mold based on a spliced ​​template, including an upper mold base 1 and a lower mold base 2, the mold also includes an upper template 3 and a lower template 4, the upper template 3 is fixed on the upper mold base 1, the upper module 3 is provided with a first groove 31 whose shape matches the protrusion shape of the reinforcing rib 13, the lower template 4 includes a plurality of spliced ​​sub-modules fixed on the lower mold base 2, each sub-module is provided with a protrusion accommodating hole 41 matching the shape of the protrusion 14, and the distribution of the protrusion accommodating holes 41 on the lower template 4 corresponds to the distribution of the protrusions on the mounting plate.

[0039] Working principle: Place the mounting plate to be bent above the lower template 4, and make the protrusion on the mounting plate located in the corresponding protrusion accommodating hole 41. Then, the protruding part corresponding to the reinforcing rib on the mounting plate is located inside the first groove 31 on the upper template 3. Cooperate with the bending structure of the upper template 3 and the lower template 4 to bend the mounting plate.

[0040] In this solution, the mounting plate to be bent is placed above the lower template 4, and the protrusion on the mounting plate is located in the corresponding protrusion receiving hole 41, and then the protruding part corresponding to the reinforcing rib on the mounting plate is located inside the first groove 31 on the upper template 3, and the mounting plate is bent in cooperation with the bending structure of the upper template 3 and the lower template 4. The first groove 31 of the upper template 3 cooperates with the protrusion receiving hole 41 on the lower template 4 to protect the bidirectional protruding part of the mounting plate, ensuring that the protruding part will not be deformed during the bending process, ensuring product quality, and at the same time using a spliced ​​structure of the lower template, and the protrusion receiving holes 41 are separately set on multiple sub-templates. Through different sub-template combinations, the mounting plates with different protrusion distributions can be bent, which reduces the manufacturing cost of the device and expands the scope of application of the mold.

[0041] Specifically, Figures 3 to 6As shown, the lower template 4 includes a first sub-template 42, a second sub-template 43 and a third sub-template 44. One end of the first sub-template 42 is clamped to the second sub-template 43, and the other end is clamped to the third sub-template 44. The protrusion receiving holes 41 are distributed on the first sub-template 42, the second sub-template 43 and the third sub-template 44 in a manner corresponding to the distribution of the protrusions on the mounting plate. The second sub-template 43 and the third sub-template 44 are both provided with a connecting block 47 of a trapezoidal structure, and a corresponding position of the first sub-template 42 is provided with a clamping groove 48 that matches the connecting block 47, and the connecting block 47 is clamped in the clamping groove 48.

[0042] Alternatively, if Figure 3 and Figure 7 As shown, the lower template 4 also includes a lower mold block 5, and the first sub-template 42 is provided with a block hole 49 that matches the shape of the lower mold block 5. The lower mold block 5 is located in the block hole 49 and is fixed to the lower mold base 4. The lower template 4 also includes a fourth sub-template 45, and the fourth sub-template 45 is provided with a notch base 46 that matches the internal bending structure on the mounting plate. The fourth sub-template 45 is clamped at one end of the first sub-template 42.

[0043] Furthermore, if Figure 6 As shown, the fourth sub-template 45 is provided with a T-shaped connecting terminal, the first sub-template 41 is provided with a limiting groove matching the shape of the connecting terminal, and the connecting terminal is located in the limiting groove. The lower template 4 also includes a bending block, the lower die base 2 is provided with a fixing groove 21 matching the bending block, the bending block is fixed in the fixing groove 21, and the position of the fixing groove 21 corresponds to the position of the part 12 to be bent on the mounting plate 11.

[0044] like Figures 3 to 5 As shown, connecting blocks with trapezoidal structures are provided on the second sub-template and the third sub-template, and a card slot matching the shape of the connecting block is provided on the first sub-template, and other sub-templates can be directly carded into the card slot. The matching connection method is convenient to install and has high relative position accuracy. The lower mold block is used to fix the lower mold on the lower mold base, thereby improving the reliability of the connection.

[0045] Preferably, if Figure 8 and Fig. 9 As shown, the mold also includes an L-shaped positioning member 6, which includes a positioning section 61 and a connecting section 62 that are vertically connected to each other. The lower mold base 2 is provided with a positioning block groove 22 that matches the shape of the connecting section 62. The positioning member 6 is fixed in the positioning block groove 22. There are multiple positioning members 6, and each positioning member 6 contacts and connects the lower mold plate 4 on all sides.

[0046] L-shaped positioning pieces are arranged around the lower template to ensure the accuracy of the position of the lower template on the lower die base, ensure that the protrusions on the mounting plate can accurately match the protrusion receiving holes, and ensure the accuracy of the mounting plate molding.

[0047] Specifically, Figure 1 As shown, the upper die base 1 is also provided with an upper pad 7 and an upper support plate 8, one end of the upper pad 7 is connected to the upper die base 1, and the other end is connected to the upper support plate 8, and the number of upper pads 7 is multiple. The lower die base 2 is provided with a lower pad 9 and a lower support plate 10, one end of the lower pad 9 is connected to the lower die base 2, and the other end is connected to the lower support plate 10, and the number of lower pads 9 is multiple.

[0048] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. A mold based on a spliced ​​template, comprising an upper mold base (1) and a lower mold base (2), characterized in that: The mold further comprises an upper template (3) and a lower template (4), wherein the upper template (3) is fixed on the upper mold base (1), and the upper template (3) is provided with a first groove (31) whose shape matches the protrusion shape of the reinforcing rib, and the lower template (4) comprises a plurality of spliced ​​sub-modules fixed on the lower mold base (2), and each sub-module is provided with a protrusion accommodating hole (41) matching the protrusion shape, and the distribution of the protrusion accommodating holes (41) on the lower template (4) corresponds to the distribution of the protrusions on the mounting plate.

2. A mold based on a splicing template according to claim 1, characterized in that: The lower template (4) comprises a first sub-template (42), a second sub-template (43) and a third sub-template (44); one end of the first sub-template (42) is clamped to the second sub-template (43), and the other end is clamped to the third sub-template (44); the protrusion accommodating holes (41) are distributed on the first sub-template (42), the second sub-template (43) and the third sub-template (44) in a manner corresponding to the distribution of the protrusions on the mounting plate.

3. A mold based on a splicing template according to claim 2, characterized in that: The second sub-template (43) and the third sub-template (44) are both provided with a connecting block (47) of a ladder-shaped structure, and a slot (48) matching the connecting block (47) is provided at a corresponding position of the first sub-template (42), and the connecting block (47) is snap-connected in the slot (48).

4. A mold based on a splicing template according to claim 2, characterized in that: The lower template (4) also includes a lower mold block (5); the first sub-template (42) is provided with a block hole (49) matching the shape of the lower mold block (5); the lower mold block (5) is located in the block hole (49) and is fixed to the lower template (4).

5. A mold based on a splicing template according to claim 2, characterized in that: The lower template (4) also includes a fourth sub-template (45), on which a notch base (46) is provided that matches the internal bending structure on the mounting plate, and the fourth sub-template (45) is clamped on one end of the first sub-template (42).

6. A mold based on a splicing template according to claim 5, characterized in that: The fourth sub-template (45) is provided with a connecting terminal of a T-shaped structure, and the first sub-template (42) is provided with a limiting groove matching the shape of the connecting terminal, and the connecting terminal is located in the limiting groove.

7. A mold based on a splicing template according to claim 1, characterized in that: The lower mold plate (4) also includes a bending block. The lower mold base (2) is provided with a fixing groove (21) that matches the bending block. The bending block is fixed in the fixing groove (21). The position of the fixing groove (21) corresponds to the position of the part to be bent on the mounting plate.

8. The mold based on the splicing template according to claim 1, characterized in that: The mold further comprises a positioning member (6) of an L-shaped structure, wherein the positioning member (6) comprises a positioning section (61) and a connecting section (62) which are vertically connected to each other, and the lower mold base (2) is provided with a positioning block groove (22) which matches the shape of the connecting section (62), and the positioning member (6) is fixed in the positioning block groove (22). There are a plurality of positioning members (6), and each positioning member (6) contacts and connects the four sides of the lower mold plate (4).

9. A mold based on a splicing template according to claim 1, characterized in that: The upper die base (1) is also provided with an upper cushion block (7) and an upper support plate (8); one end of the upper cushion block (7) is connected to the upper die base (1), and the other end is connected to the upper support plate (8); and there are a plurality of upper cushion blocks (7).

10. A mold based on a splicing template according to claim 1, characterized in that: The lower die base (2) is provided with a lower cushion block (9) and a lower support plate (10); one end of the lower cushion block (9) is connected to the lower die base (2), and the other end is connected to the lower support plate (10); and there are multiple lower cushion blocks (9).