Motorcycle engine protection cover manufacturing device

By adopting new stamping process routes and molds in the manufacturing process of motorcycle engine protective covers, the problem of low stamping and forming efficiency in the prior art is solved, and more efficient manufacturing and better molding quality are achieved.

CN222902340UActive Publication Date: 2025-05-27HY(CHONG QING) AUTOPARTS CO LTD
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Patent Information

Application Number
CN202421960562.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-05-27
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The stamping and forming efficiency of existing motorcycle engine protective covers is low, resulting in poor manufacturing efficiency and molding quality.

Method used

A new stamping process route and mold are adopted, including the first mold component, the second mold component and the third mold component, and the correct fit of the mold component is ensured through the guide limiting assembly and the lateral limiting assembly, and suitable holes are stamped on the surface using the punch.

Benefits of technology

It improves the manufacturing efficiency and molding quality of motorcycle engine protective cover, reduces the generation of flashes and burrs, and improves the surface finish of the parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a motorcycle engine protective cover manufacturing device which comprises a first die component, a second die component and a third die component. The first die component is provided with a first upper die assembly and a first lower die assembly. The second mold part is provided with a second upper mold assembly and a second lower mold assembly, guide limiting assemblies are arranged on the two sides of the first lower mold assembly and the two sides of the second upper mold assembly correspondingly, and a lateral limiting assembly is further arranged on the second lower mold assembly; and the third die part is provided with a third upper die assembly and a third lower die assembly, and a punch used for punching is arranged on the third upper die assembly. A novel stamping process route and a novel die are adopted, and the stamping forming efficiency of the motorcycle engine protection cover is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of manufacturing equipment, in particular to a manufacturing device for a motorcycle engine protection cover. Background Art

[0002] The motorcycle engine protection cover is an accessory used to protect the motorcycle engine from impact and wear. It is heat-insulating and sound-insulating, light in weight and strong in rigidity.

[0003] The design of motorcycle engine protection cover needs to take into account the specific requirements of motorcycle engines, and it is necessary to select suitable materials to ensure durability and protection effect, and it needs to be processed into specific sizes and shapes through various processes such as forging, stamping and welding. At present, motorcycle engine protection covers are mainly made of stainless steel stamping, but stainless steel is relatively hard and has a large rebound, resulting in low efficiency during stamping.

[0004] Therefore, those skilled in the art are committed to developing a motorcycle engine protection cover manufacturing device, using a new stamping process route and mold to improve the stamping efficiency of the motorcycle engine protection cover. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a motorcycle engine protection cover manufacturing device, which adopts a new stamping process route and a die to improve the stamping forming efficiency of the motorcycle engine protection cover.

[0006] The technical solution of the utility model to solve the above technical problems is as follows:

[0007] A motorcycle engine protection cover manufacturing device, comprising:

[0008] a first mold part having a first upper mold assembly and a first lower mold assembly;

[0009] A second mold component, wherein the second mold component comprises a second upper mold component and a second lower mold component, and both sides of the first lower mold component and the second upper mold component are provided with guide limiter components, and the second lower mold component also comprises a lateral limiter component;

[0010] The third mold component comprises a third upper mold component and a third lower mold component, and the third upper mold component is provided with a punch for punching holes.

[0011] The beneficial effects of adopting the above scheme are: the motorcycle engine protection cover is stamped into shape by the first mold component, the second mold component and the third mold component in sequence, thereby improving the manufacturing efficiency and molding quality of the protection cover, and punching out suitable holes on the surface through the punch, thereby reducing the generation of flash and burrs and improving the surface finish of the parts.

[0012] On the basis of the above technical solution, the present invention can also be improved as follows.

[0013] Further, the first upper mold assembly includes a first upper mold section and a first upper mold plate, the first upper mold section is mounted on the first upper mold plate, and the first upper mold section has a first concave mold.

[0014] The beneficial effect of adopting the above further solution is that the first concave die is used for stamping to initially stamp out the outer shape of the protective cover.

[0015] Further, the first lower die assembly includes a first lower die block and a first lower template, the first lower die block is mounted on the first lower template, and the first lower die block has a first convex die that cooperates with the first concave die.

[0016] The beneficial effect of adopting the above further solution is that the first male die and the first female die cooperate to preliminarily mold the protective cover.

[0017] Furthermore, the first convex mold is also provided with convex ribs.

[0018] The beneficial effect of adopting the above further solution is that the convex ribs are used to mold rib grooves on the protective cover.

[0019] Further, the second upper mold assembly includes a second upper mold section and a second upper mold plate, the second upper mold section is mounted on the second upper mold plate, and the second upper mold section has a second concave mold.

[0020] The beneficial effect of adopting the above further solution is that the second concave die is used for molding to further stamp out the outer shape of the protective cover.

[0021] Furthermore, the second lower die assembly includes a second lower die block and a second lower template, the second lower die block is mounted on the second lower template, and the second lower die block has a second convex die that cooperates with the second concave die.

[0022] The beneficial effect of adopting the above further solution is that the second male die and the second female die cooperate to preliminarily mold the protective cover.

[0023] Furthermore, the lateral limit assembly includes a lateral limit plate and a lateral limit base, the lateral limit base is connected to the second lower template, the lateral limit plate is connected to the side of the lateral limit base, and the distance between the lateral limit plate and the second punch is greater than the thickness of the motorcycle engine protective cover.

[0024] The beneficial effect of adopting the above further solution is that the lateral limiting plate and the lateral limiting base cooperate to limit the position of the protective cover during molding to avoid lateral movement.

[0025] Furthermore, the guide and limit assembly includes a guide and limit plate, two of the guide and limit plates are arranged opposite to each other, and the first lower template and the second upper template are respectively installed with the guide and limit plates.

[0026] The beneficial effect of adopting the above further solution is that the limit plate enables the upper module to move along a set route when moving up and down, thereby improving the molding accuracy.

[0027] Further, the third upper mold assembly includes a third upper mold section and a third upper mold plate, the third upper mold section is mounted on the third upper mold plate, and the third upper mold section has a third concave mold.

[0028] The beneficial effect of adopting the above further solution is that the third concave die is used for molding to finally stamp out the outer shape of the protective cover.

[0029] Further, the third lower die assembly comprises a third lower die block and a third lower die plate, the third lower die block is mounted on the third lower die plate, and the third lower die block has a third convex die matched with the third concave die;

[0030] The punch is mounted on the third die, and the third punch is provided with a concave head matched with the punch.

[0031] The beneficial effect of adopting the above further solution is that the third punch and the third die cooperate to finally mold the protective cover, and at the same time, the punch and the die cooperate to punch holes on the surface of the protective cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is a schematic structural diagram of a motorcycle engine protective cover manufacturing device according to a specific embodiment of the utility model;

[0033] Figure 2 This is a schematic structural diagram of a first upper mold assembly in a specific embodiment of the utility model;

[0034] Figure 3 This is a schematic structural diagram of the first lower mold assembly of a specific embodiment of the utility model;

[0035] Figure 4 This is a schematic structural diagram of a second upper mold assembly in a specific embodiment of the utility model;

[0036] Figure 5 This is a schematic diagram of the structure of the second lower mold assembly of a specific embodiment of the utility model;

[0037] Figure 6 This is a schematic structural diagram of a third upper mold assembly in a specific embodiment of the utility model;

[0038] Figure 7 It is a schematic structural diagram of the third lower mold assembly of a specific embodiment of the utility model.

[0039] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0040] 100, first mold component; 200, second mold component; 300, third mold component;

[0041] 110, first upper die assembly; 111, first upper die block; 112, first upper die plate; 113, first concave die; 120, first lower die assembly; 121, first lower die block; 122, first lower die plate; 123, first convex die; 130, guide limiter assembly; 131, guide plate base; 132, guide limiter plate;

[0042] 210, second upper die assembly; 211, second upper die block; 212, second upper die plate; 213, second concave die; 220, second lower die assembly; 221, second lower die block; 222, second lower die plate; 223, second convex die; 230, lateral limit assembly; 231, lateral limit base; 232, lateral limit plate;

[0043] 310. Third upper die assembly; 311. Third upper die block; 312. Third upper die plate; 313. Third concave die; 320. Third lower die assembly; 321. Third lower die block; 322. Third lower die plate; 323. Third punch; 330. Punch; 340. Concave die. DETAILED DESCRIPTION

[0044] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0045] In the description of the present invention, it should be understood that the terms "center", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "inside", "outside", "peripheral", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred system or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0046] In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0047] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0048] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, this embodiment provides a motorcycle engine protection cover manufacturing device, which is mainly a high-end motorcycle engine protection cover manufacturing process and tooling research and development. The product is a stainless steel 304 appearance part, and it is necessary to explore the optimal surface treatment process solution for the stainless steel appearance part. Because the product shape is personalized, the material is relatively hard, and the rebound is relatively large, it is necessary to develop a new stamping process route and tooling. The protection cover prepared by the motorcycle engine protection cover manufacturing device of this embodiment can achieve:

[0049] 1. Obtain new stamping die materials, and use the quenching method to improve the die life and product effect of stainless steel appearance products;

[0050] 2. Explore the best surface treatment process for stainless steel exterior parts;

[0051] 3. Using stamping + 3D laser, verify the stability of 3D laser for mass production of stainless steel products and the solution to reduce R&D costs;

[0052] 4. The new process has great advantages in the field of high-end engine protection plate manufacturing such as production efficiency, quality, cost, etc.

[0053] The motorcycle engine protection cover manufacturing device includes

[0054] A first mold part 100, the first mold part 100 has a first upper mold assembly 110 and a first lower mold assembly 120;

[0055] The second mold component 200 includes a second upper mold component 210 and a second lower mold component 220, and both sides of the first lower mold component 120 and the second upper mold component 210 are provided with guide limiter components 130, and the second lower mold component 220 also includes a lateral limiter component 230;

[0056] The third mold component 300 comprises a third upper mold assembly 310 and a third lower mold assembly 320 . A punch 330 for punching holes is disposed on the third upper mold assembly 310 .

[0057] In the utility model, the motorcycle engine protection cover is stamped and formed by the first mold component 100, the second mold component 200 and the third mold component 300 in sequence, thereby improving the manufacturing efficiency and molding quality of the protection cover, and punching out suitable holes on the surface by the punch 330, thereby reducing the generation of flash and burrs and improving the surface finish of the parts.

[0058] like Figure 1 , Figure 2 and Figure 3 As shown, in some embodiments, the first upper mold assembly 110 includes a first upper mold section 111 and a first upper mold plate 112 . The first upper mold section 111 is mounted on the first upper mold plate 112 . The first upper mold section 111 has a first concave mold 113 .

[0059] The first lower die assembly 120 includes a first lower die block 121 and a first lower die plate 122. The first lower die block 121 is mounted on the first lower die plate 122. The first lower die block 121 has a first convex die 123 that cooperates with the first concave die 113. The first concave die 113 and the first convex die 123 cooperate to preliminarily mold the protective cover raw material. The first convex die 123 is also provided with a convex rib 124. The first concave die 113 is provided with a concave portion that cooperates with the convex rib 124. The convex rib 124 and the concave groove cooperate to mold a concave groove on the protective cover.

[0060] In other embodiments, a molding block is installed on the first upper module 111, and multiple molding blocks are arranged on the periphery of the first die 113. The molding blocks are mainly used to prevent the end of the protective cover from warping up and reduce the rebound of the protective cover when the first die 113 and the first punch 123 cooperate in molding.

[0061] like Figure 1 , Figure 4 and Figure 6 As shown, in another embodiment, the second upper mold assembly 210 includes a second upper mold block 211 and a second upper mold plate 212, the second upper mold block 211 is mounted on the second upper mold plate 212, and the second upper mold block 211 has a second concave mold 213. The second lower mold assembly 220 includes a second lower mold block 221 and a second lower mold plate 222, the second lower mold block 221 is mounted on the second lower mold plate 222, and the second lower mold block 221 has a second convex mold 223 that cooperates with the second concave mold 213, and the second concave mold 213 and the second convex mold 223 cooperate to further mold the protective cover raw material.

[0062] In the embodiment, the lateral limit assembly 230 includes a lateral limit plate 232 and a lateral limit base 231. The lateral limit base 231 is connected to the second lower mold plate 222. The lateral limit plate 232 is connected to the side of the lateral limit base 231. The distance between the lateral limit plate 232 and the second punch 223 is greater than the thickness of the motorcycle engine protective cover. The lateral limit plate 232 and the lateral limit base 231 cooperate to limit the protective cover during molding to avoid lateral movement or warping of the end of the protective cover.

[0063] The guide limit plate 132 is disposed opposite to each other. The first lower mold plate 122 and the second upper mold plate 212 are respectively installed with the guide limit plates 132 through the guide plate base 131. The two guide limit plates 132 disposed opposite to each other enable the first upper mold assembly 110 and the second upper mold assembly 210 to move along the plane direction of the guide limit plates 132 when moving up and down, thereby reducing the lateral movement of the first upper mold assembly 110 and the second upper mold assembly 210.

[0064] like Figure 1 , Figure 6 and Figure 7 As shown, in some embodiments, the third upper mold assembly 310 includes a third upper mold block 311 and a third upper mold plate 312, the third upper mold block 311 is mounted on the third upper mold plate 312, and the third upper mold block 311 has a third concave mold 313. The third lower mold assembly 320 includes a third lower mold block 321 and a third lower mold plate 322, the third lower mold block 321 is mounted on the third lower mold plate 322, and the third lower mold block 321 has a third convex mold 323 that cooperates with the third concave mold 313, and the third concave mold 313 and the third convex mold 323 cooperate to finally mold the protective cover raw material.

[0065] The punch 330 is installed on the third die 313, and the third punch 323 is provided with a recessed head 340 that cooperates with the punch 330. When the third upper die assembly 310 moves downward, the punch 330 and the recessed head 340 cooperate to punch out cavities and bosses on the surface of the protective cover, so that the hole position accuracy is: + / -0.5 mm; the surface contour accuracy is: 0.5 mm; the positioning hole diameter tolerance is: +0.1 mm.

[0066] By using the above-mentioned motorcycle engine protective cover manufacturing device, the product appearance after stamping is free of flash and burrs, and the surface finish is maintained within a reasonable range after grinding and polishing. At the same time, the installation hole position, surface contour and positioning hole diameter tolerance are maintained within the appropriate dimensional tolerance range.

[0067] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0068] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A motorcycle engine protective cover manufacturing device, characterized in that: include A first mold part (100), the first mold part (100) having a first upper mold assembly (110) and a first lower mold assembly (120); A second mold component (200), the second mold component (200) comprising a second upper mold component (210) and a second lower mold component (220), and guide limiter components (130) are provided on both sides of the first lower mold component (120) and the second upper mold component (210), and the second lower mold component (220) also comprises a lateral limiter component (230); A third mold component (300) comprises a third upper mold component (310) and a third lower mold component (320), wherein the third upper mold component (310) is provided with a punch (330) for punching holes.

2. The motorcycle engine protection cover manufacturing device according to claim 1, characterized in that: The first upper die assembly (110) comprises a first upper die block (111) and a first upper die plate (112); the first upper die block (111) is mounted on the first upper die plate (112); the first upper die block (111) has a first concave die (113).

3. The motorcycle engine protective cover manufacturing device according to claim 2, characterized in that: The first lower die assembly (120) comprises a first lower die block (121) and a first lower die plate (122); the first lower die block (121) is mounted on the first lower die plate (122); the first lower die block (121) has a first convex die (123) that cooperates with the first concave die (113).

4. The motorcycle engine protection cover manufacturing device according to claim 3, characterized in that: The first male mold (123) is also provided with a convex rib (124).

5. The motorcycle engine protection cover manufacturing device according to claim 1, characterized in that: The second upper die assembly (210) comprises a second upper die block (211) and a second upper die plate (212); the second upper die block (211) is mounted on the second upper die plate (212); the second upper die block (211) has a second concave die (213).

6. The motorcycle engine protection cover manufacturing device according to claim 5, characterized in that: The second lower die assembly (220) comprises a second lower die block (221) and a second lower die plate (222); the second lower die block (221) is mounted on the second lower die plate (222); the second lower die block (221) has a second convex die (223) that cooperates with the second concave die (213).

7. The motorcycle engine protection cover manufacturing device according to claim 6, characterized in that: The lateral limiting assembly (230) comprises a lateral limiting plate (232) and a lateral limiting base (231); the lateral limiting base (231) is connected to the second lower mold plate (222); the lateral limiting base (231) is connected to the lateral limiting plate (232) on its side; and the distance between the lateral limiting plate (232) and the second male mold (223) is greater than the thickness of the motorcycle engine protective cover.

8. The motorcycle engine protection cover manufacturing device according to claim 6, characterized in that: The guide limiter assembly (130) comprises a guide limiter plate (132), two guide limiter plates (132) are arranged opposite to each other, and the first lower template (122) and the second upper template (212) are respectively installed with the guide limiter plates (132).

9. The motorcycle engine protection cover manufacturing device according to claim 1, characterized in that: The third upper die assembly (310) comprises a third upper die block (311) and a third upper die plate (312); the third upper die block (311) is mounted on the third upper die plate (312); and the third upper die block (311) has a third concave die (313).

10. The motorcycle engine protection cover manufacturing device according to claim 9, characterized in that: The third lower die assembly (320) comprises a third lower die block (321) and a third lower die plate (322), wherein the third lower die block (321) is mounted on the third lower die plate (322), and the third lower die block (321) has a third convex die (323) that cooperates with the third concave die (313); The punch (330) is mounted on the third female die (313), and the third male die (323) is provided with a female head (340) that cooperates with the punch (330).