Container top cover assembly tool and container top cover assembly equipment

By designing the container top cover assembly fixture as a grid structure and using a pressure device to bend and shape it, the problem of the single size of the top cover caused by the fixed mold was solved, and cost reduction and diversified adaptation were achieved.

CN223763106UActive Publication Date: 2026-01-06YANGZHOU RUNYANG LOGISTIC EQUIP +2
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Patent Information

Application Number
CN202520175454.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-01-06
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

The existing container roof manufacturing process uses fixed mold sizes, resulting in a single roof size that cannot meet diverse needs, and the mold costs are also high.

Method used

The upper and lower fixtures are used as a grid structure, with arc-shaped protrusions and arc-shaped depressions respectively, to adapt to the shape of the container top cover, and are bent into shape by a pressure device.

Benefits of technology

It reduces the manufacturing cost of container top cover assembly tooling and enables the production of different types of top covers according to different sizes to meet diverse needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a container top cover assembling tool and container top cover assembling equipment, the container top cover assembling tool comprises an upper tool and a lower tool, the upper tool is a grid structure, the lower part of the upper tool is provided with a first forming structure protruding downwards in an arc shape; the lower tool is of a grid structure, and a second forming structure which is sunken downwards in an arc shape is arranged on the upper portion of the lower tool. The shape of the first forming structure corresponds to that of the second forming structure, and the first forming structure and the second forming structure are matched with the shape of the top cover of the container. According to the container top cover assembling tool, the upper tool and the lower tool are arranged to be of a grating structure, manufacturing and using are convenient, the manufacturing cost of the container top cover assembling tool is reduced, and tools of different sizes can be conveniently manufactured according to different sizes of container top covers.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of container manufacturing equipment more particularly to a container roof assembly tool, container roof assembly equipment. BACKGROUND

[0002] Containers can load packaged or unpackaged goods for sea, land and air transport, container transport is an important transport mode in the process of international trade goods intermodal transport. Container transfer in transit does not need to move the goods in the box, can be used as a transport unit for rapid loading and unloading, convenient for loading and unloading by mechanical equipment, and can be used repeatedly for a long time, through container freight transport, can greatly improve the transport efficiency and reduce the transportation cost.

[0003] The top of the bulk cargo box is usually provided with a top cover that can be opened and closed, facilitating the loading of bulk cargo from the top. The top cover needs to have a certain camber to avoid water accumulation. Most of the current top cover manufacturing processes use mold pressing to manufacture the top cover, giving the top cover a certain camber. However, the mold size is fixed, and the size of the manufactured top cover is single, which cannot meet the current demand, and the cost of the mold itself is relatively high.

[0004] Therefore, it is necessary to provide a container roof assembly tool and a container roof assembly equipment to at least partially solve the above problems. SUMMARY

[0005] A series of simplified concepts are introduced in the summary section, which will be further described in detail in the detailed description section. The summary section of the utility model does not mean to attempt to limit the key features and necessary technical features of the claimed technical solution, and even less to determine the protection scope of the claimed technical solution.

[0006] To at least partially solve the above problems, the first aspect of the utility model provides a container roof assembly tool, comprising:

[0007] An upper tool, the upper tool is a grid structure, and the lower part of the upper tool is provided with a first forming structure that protrudes downward in an arc shape;

[0008] A lower tool, the lower tool is a grid structure, and the upper part of the lower tool is provided with a second forming structure that is recessed downward in an arc shape;

[0009] Wherein, the shape of the first forming structure and the second forming structure correspond to each other, and are respectively adapted to the shape of the container roof.

[0010] Optionally, the upper tool comprises:

[0011] Multiple first crossbeams, wherein the first crossbeams are arranged along a first direction;

[0012] Multiple second crossbeams are provided, which are arranged along a first direction and spaced apart from the first crossbeams;

[0013] Multiple first longitudinal beams are provided, which are arranged along the second direction and are fixedly connected to the first crossbeam and the second beam;

[0014] The second direction is perpendicular to the first direction.

[0015] Optionally, the first molding structure includes:

[0016] The lower side of the first crossbeam protrudes downward in an arc shape to match the shape of the reinforcing ribs of the container top cover.

[0017] Optionally, the first molding structure further includes:

[0018] The lower side of the second crossbeam protrudes downward in an arc shape to match the shape of the container top cover, and the lower side of the second crossbeam extends downward beyond the lower side of the first crossbeam.

[0019] Optionally, the first crossbeam and the second crossbeam are provided with a first notch at the top, and the first longitudinal beam is provided with a second notch at the bottom. The first longitudinal beam connects the first crossbeam and the second crossbeam from above, and the second notch is fastened to the first notch.

[0020] Optionally, the two ends of the second crossbeam are provided with clearance openings, which are adapted to the reinforcing ribs of the container top cover.

[0021] Optionally, the first crossbeam, the second crossbeam, and the first longitudinal beam are slender plate-like structures, the width of which is set along a third direction, which is perpendicular to the first direction and the second direction.

[0022] Optionally, the lower tooling includes:

[0023] Two third crossbeams are provided, the third crossbeams are arranged along the first direction, and the third crossbeams are located at both ends of the lower tooling;

[0024] Multiple fourth crossbeams are provided, which are arranged along a first direction and between two third crossbeams;

[0025] Multiple second longitudinal beams are provided, which are arranged along a second direction and are fixedly connected to the third and fourth cross beams;

[0026] The second direction is perpendicular to the first direction.

[0027] Optionally, the second molding structure includes:

[0028] The upper side of the third crossbeam and the upper side of the fourth crossbeam are recessed downwards to fit the shape of the cover plate of the container top cover.

[0029] Optionally, the bottom of the fourth crossbeam is provided with a third notch, the top of the second longitudinal beam is provided with a fourth notch, the fourth crossbeam is connected to the second longitudinal beam from above, and the third notch is fastened to the fourth notch.

[0030] Optionally, the third crossbeam is a slender tubular structure or a slender plate structure, and the fourth crossbeam and the second longitudinal beam are slender plate structures. The width of the slender plate structure is set along a third direction, which is perpendicular to the first direction and the second direction.

[0031] Optionally, the top of the upper tooling has a flat structure, suitable for connecting a pressure device;

[0032] The bottom of the lower tooling has a flat structure, making it suitable for placement on a tooling table.

[0033] The second aspect of this utility model provides a container top cover assembly device, comprising:

[0034] The tooling table is equipped with a pressure device, which is connected to the upper tooling of the container top cover assembly tooling and can drive the upper tooling to rise and fall.

[0035] The container top cover assembly fixture described in any one of the above technical solutions is provided on the fixture table, the container top cover is placed in the container top cover assembly fixture, and the pressure device presses the container top cover assembly fixture downward to form the container top cover.

[0036] Optionally, the tooling table includes:

[0037] The container top cover assembly fixture is set on the table surface;

[0038] Multiple legs support the tabletop.

[0039] Optionally, the pressure device is a pneumatic cylinder or a hydraulic cylinder, the pneumatic cylinder or the hydraulic cylinder includes a cylinder body and a piston rod, the end of the piston rod is provided with a pressure plate, the pressure plate is connected to the upper tooling, and the pneumatic cylinder or the hydraulic cylinder squeezes the upper tooling through the pressure plate.

[0040] Optionally, the container top cover assembly equipment further includes:

[0041] A support base is provided on one side of the platform. The support base is an inverted L-shaped cantilever structure. The pressure device is provided at the end of the support base and can be suspended above the container top cover assembly fixture.

[0042] According to this utility model, a container top cover assembly fixture and container top cover assembly equipment are provided. By setting the upper and lower fixtures as a grid structure, it is convenient to manufacture and use, reduces the manufacturing cost of the container top cover assembly fixture, and facilitates the production of fixtures of different sizes according to different sizes of container top covers, so as to meet the needs of different types of containers. Attached Figure Description

[0043] The following drawings, which illustrate embodiments of the present invention, are incorporated herein as part of the present invention for understanding the invention. The drawings show embodiments of the present invention and their descriptions, serving to explain the principles of the present invention. In the drawings,

[0044] Figure 1 This is a perspective view of a container top cover before processing, according to a preferred embodiment of the present invention.

[0045] Figure 2 This is a perspective view of a container top cover after processing, according to a preferred embodiment of the present invention;

[0046] Figure 3 A perspective view of the reinforcing ribs of a container roof according to a preferred embodiment of the present invention;

[0047] Figure 4 This is a perspective view of a cover plate of a container roof according to a preferred embodiment of the present invention;

[0048] Figure 5 This is a structural schematic diagram of a container top cover assembly tooling according to a preferred embodiment of the present invention;

[0049] Figure 6 This is a diagram showing the usage state of a container top cover assembly tooling according to a preferred embodiment of the present invention.

[0050] Figure 7 This is a perspective view of the upper tooling according to a preferred embodiment of the present invention;

[0051] Figure 8 This is a front view of the crossbeam of the upper tooling according to a preferred embodiment of the present invention;

[0052] Figure 9 This is a front view of the longitudinal beam of the upper tooling according to a preferred embodiment of the present invention;

[0053] Figure 10This is a perspective view of the lower tooling according to a preferred embodiment of the present invention;

[0054] Figure 11 This is a front view of the crossbeam of the lower tooling according to a preferred embodiment of the present invention;

[0055] Figure 12 This is a front view of the longitudinal beam of the lower tooling according to a preferred embodiment of the present invention;

[0056] Figure 13 This is a perspective view of a container top cover assembly device according to a preferred embodiment of the present invention;

[0057] Figure 14 This is a perspective view of a container top cover assembly device according to a preferred embodiment of the present invention.

[0058] Explanation of reference numerals in the attached figures:

[0059] 100: Tooling table; 101: Support leg

[0060] 102: Tabletop; 103: Pressure device

[0061] 131: Pressure plate; 104: Support base

[0062] 200: Container top cover assembly tooling; 201: Upper tooling.

[0063] 211: First crossbeam; 212: Second crossbeam

[0064] 213: First longitudinal beam; 214: First notch

[0065] 215: Second gap; 216: Avoidance point

[0066] 202: Lower tooling; 221: Third crossbeam

[0067] 222: Fourth horizontal beam; 223: Second longitudinal beam

[0068] 224: Third gap 225: Fourth gap

[0069] 300: Container top cover; 301: Cover plate

[0070] 302: Reinforcing rib; 321: Longitudinal rib.

[0071] 322: Transverse reinforcement Detailed Implementation

[0072] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0073] To fully understand this invention, a detailed description will be set forth in the following description. It should be understood that these embodiments are provided so that the disclosure of this invention is thorough and complete, and that the concept of these exemplary embodiments is fully conveyed to those skilled in the art. Obviously, the implementation of embodiments of this invention is not limited to the specific details familiar to those skilled in the art. Preferred embodiments of this invention are described in detail below; however, other embodiments may be available in addition to these detailed descriptions.

[0074] The ordinal numbers such as "first" and "second" used in this invention are merely identifiers and have no other meaning, such as a specific order. Furthermore, for example, the term "first component" does not imply the existence of "second component," and the term "second component" does not imply the existence of "first component."

[0075] like Figure 1 , Figure 2 As shown, the container top cover 300 includes a cover plate 301 and a reinforcing rib 302. The cover plate 301 is groove-shaped and covers the reinforcing rib 302. The two are connected by welding. Before the container top cover 300 is bent, both the cover plate 301 and the reinforcing rib 302 are rectangular structures. After the container top cover 300 is bent and formed, they become arc-shaped curved structures, with both the cover plate 301 and the reinforcing rib 302 exhibiting arc-shaped curved surface structures.

[0076] like Figure 3 , Figure 4 As shown, the cover plate 301 can be made of steel plate through a bending process, and the reinforcing rib 302 can be made of rectangular tubes. The length and width dimensions of the reinforcing rib 302 are smaller than those of the cover plate 301. The reinforcing rib 302 includes multiple longitudinal ribs 321 and multiple transverse ribs 322. Both the longitudinal ribs 321 and the transverse ribs 322 are rectangular tubes, which are connected by welding. After the container top cover 300 is bent into shape, the transverse ribs 322 are bent, while the longitudinal ribs 321 are not bent. The short side of the cover plate 301 (corresponding to the transverse ribs 322) is bent, while the long side (corresponding to the longitudinal ribs 321) is not bent.

[0077] It should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer" and similar expressions used in this utility model are for illustrative purposes only and are not intended to be limiting.

[0078] This utility model discloses a container top cover assembly tooling and a container top cover assembly equipment.

[0079] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings.

[0080] like Figure 5 , Figure 6 As shown, in a preferred embodiment, a container top cover assembly fixture 200 includes: an upper fixture 201 and a lower fixture 202.

[0081] The upper tooling 201 is a grid structure, and the lower part of the upper tooling 201 is provided with a first forming structure that protrudes downward in an arc shape;

[0082] The lower tooling 202 is a grid structure, and the upper part of the lower tooling 202 is provided with a second forming structure that is recessed downward in an arc shape;

[0083] The first molding structure and the second molding structure correspond to each other in shape and are adapted to the shape of the container top cover 300, specifically to the arc-shaped curved surface structure of the container top cover 300.

[0084] The grating structure uses less material and is easy to manufacture, which reduces the manufacturing cost of the container top cover assembly tooling 200 and makes it easy to make tooling of different sizes according to the different sizes of the container top cover 300, so as to meet the needs of different types of containers.

[0085] During the forming of the container top cover 300, the container top cover 300 is positioned between the upper tooling 201 and the lower tooling 202. The upper tooling 201 contacts the reinforcing ribs 302 and the cover plate 301 of the container top cover 300, and the lower tooling 202 contacts the cover plate 301 of the container top cover 300. The container top cover 300 is forced to bend and form by pressure.

[0086] In one implementation, such as Figure 7 As shown, the upper tooling 201 includes:

[0087] Multiple first crossbeams 211 are arranged along a first direction, which is the Y-axis direction in the figure.

[0088] Multiple second crossbeams 212 are arranged along the first direction and spaced apart from the first crossbeams 211;

[0089] Multiple first longitudinal beams 213 are arranged along the second direction and are fixedly connected to the first cross beam 211 and the second cross beam 212.

[0090] The second direction is perpendicular to the first direction. In the figure, the second direction is the X-axis direction.

[0091] During the bending and forming process of the container top cover 300, the first crossbeam 211 compresses the transverse ribs 322. The number of first crossbeams 211 and the number of transverse ribs 322 are the same, and the spacing is also the same. The second crossbeam 212 compresses the cover plate 301.

[0092] The first longitudinal beam 213 connects and combines multiple first crossbeams 211 and multiple second crossbeams 212 together. The connection can be made by welding, which strengthens the structural strength of the upper tooling 201 and ensures that the shape of the upper tooling 201 does not change. The structure of the manufactured container top cover 300 meets the design requirements.

[0093] In one implementation, such as Figure 7 , Figure 8 As shown, the first molding structure includes:

[0094] The lower side of the first crossbeam 211 protrudes downward in an arc shape to match the shape of the reinforcing rib 302 of the container top cover 300, specifically matching the shape of the transverse rib 322.

[0095] In one implementation, such as Figure 7 , Figure 8 As shown, the first molding structure also includes:

[0096] The lower side of the second crossbeam 212 protrudes downward in an arc shape to fit the shape of the cover plate 301 of the container top cover 300. The lower side of the second crossbeam 212 extends downward beyond the lower side of the first crossbeam 211. Because the container top cover 300 is inverted during the bending process, and the cover plate 301 is below the reinforcing rib 302, the second crossbeam 212 presses against the cover plate 301, so the lower side of the second crossbeam 212 is lower than the lower side of the first crossbeam 211.

[0097] The arc shape on the lower side of the first crossbeam 211 is concentric with the arc shape on the lower side of the second crossbeam 212. The radius of the arc shape on the lower side of the first crossbeam 211 is smaller than the radius of the arc shape on the lower side of the second crossbeam 212, and the difference is equal to the thickness of the reinforcing rib 302.

[0098] In one implementation, such as Figure 7 , Figure 8 , Figure 9 As shown, the first crossbeam 211 and the second crossbeam 212 are provided with a first notch 214 at the top, and the first longitudinal beam 213 is provided with a second notch 215 at the bottom. The first longitudinal beam 213 connects the first crossbeam 211 and the second crossbeam 212 from above, and the second notch 215 is fastened to the first notch 214.

[0099] By setting notches, the connection structure between the first longitudinal beam 213 and the first crossbeam 211 and the second crossbeam 212 is more robust, and the combined strength is higher. Welding is then applied at the notch connection. Furthermore, the first longitudinal beam 213, the first crossbeam 211, and the second crossbeam 212 are connected by notches, and the tops of the three can be at the same height, making the top of the upper tooling 201 a flat structure, which facilitates the connection of the pressure device 103.

[0100] In one implementation, such as Figure 7 , Figure 8 As shown, the second crossbeam 212 has clearance openings 216 at both ends, which are adapted to the reinforcing ribs 302 of the container top cover 300, specifically to the longitudinal ribs 321. Because the longitudinal ribs 321 are not bent, the clearance openings 216 on the second crossbeam 212 will not compress the longitudinal ribs 321.

[0101] In one implementation, such as Figure 7 , Figure 8 , Figure 9 As shown, the first crossbeam 211, the second crossbeam 212, and the first longitudinal beam 213 are slender plate-like structures. The width of the slender plate-like structures is set along a third direction, which is perpendicular to the first and second directions. The third direction in the figure is the Z-axis direction.

[0102] During the bending and forming process of the container top cover 300, the third direction is the main direction of force. By setting the width of the slender plate structure along the third direction, the first crossbeam 211, the second crossbeam 212, and the first longitudinal beam 213 are not easily deformed by force, ensuring that the shape of the upper tooling 201 does not change, and the structure of the manufactured container top cover 300 meets the design requirements.

[0103] In one implementation, such as Figure 10 As shown, the lower tooling 202 includes:

[0104] Two third crossbeams 221 are provided along the first direction and are located at both ends of the lower tooling 202. The first direction in the figure is the Y-axis direction.

[0105] Multiple fourth crossbeams 222 are arranged along the first direction and between two third crossbeams 221;

[0106] Multiple second longitudinal beams 223 are arranged along the second direction and are fixedly connected to the third cross beam 221 and the fourth cross beam 222.

[0107] The second direction is perpendicular to the first direction. In the figure, the second direction is the X-axis direction.

[0108] During the bending and forming process of the container top cover 300, the third crossbeam 221 and the fourth crossbeam 222 both compress the cover plate 301 without contacting the reinforcing rib 302.

[0109] The second longitudinal beam 223 connects and combines the two third crossbeams 221 and multiple fourth crossbeams 222 together. It can be connected by welding, which strengthens the structural strength of the lower tooling 202 and ensures that the shape of the lower tooling 202 does not change. The structure of the manufactured container top cover 300 meets the design requirements.

[0110] In one implementation, such as Figure 10 , Figure 11 As shown, the second molding structure includes:

[0111] The upper sides of the third crossbeam 221 and the upper sides of the fourth crossbeam 222 are recessed downwards to fit the shape of the cover plate 301 of the container top cover 300.

[0112] Because both the third crossbeam 221 and the fourth crossbeam 222 press against the cover plate 301, the downward concavity depth of their upper sides is the same.

[0113] In one implementation, such as Figure 10 , Figure 11 , Figure 12 As shown, the bottom of the fourth crossbeam 222 is provided with a third notch 224, the top of the second longitudinal beam 223 is provided with a fourth notch 225, the fourth crossbeam 222 is connected to the second longitudinal beam 223 from above, and the third notch 224 is fastened to the fourth notch 225.

[0114] The bottom of the third crossbeam 221 may also be provided with a fifth notch (not shown). The third crossbeam 221 connects to the second longitudinal beam 223 from above, and the fifth notch is fastened to the fourth notch 225.

[0115] By creating notches, the connection structure between the second longitudinal beam 223 and the third and fourth crossbeams 221 and 222 is more robust, resulting in higher overall strength. Welding is then applied at the notch connection points. Furthermore, the notches allow the bottoms of the second longitudinal beam 223, third crossbeam 221, and fourth crossbeam 222 to be at the same height, making the bottom of the lower fixture 202 a flat structure, which facilitates its placement on the fixture table 100.

[0116] In one implementation, such as Figure 10 , Figure 11 , Figure 12 As shown, the third crossbeam 221 is a slender tubular structure or a slender plate structure, and the fourth crossbeam 222 and the second longitudinal beam 223 are slender plate structures. The width of the slender plate structure is set along the third direction, which is perpendicular to the first direction and the second direction. The third direction in the figure is the Z-axis direction.

[0117] During the bending and forming process of the container top cover 300, the third direction is the main direction of force. By setting the width of the slender plate structure along the third direction, the third crossbeam 221, the fourth crossbeam 222, and the second longitudinal beam 223 are not easily deformed by force, ensuring that the shape of the lower tooling 202 does not change, and the structure of the manufactured container top cover 300 meets the design requirements.

[0118] In one implementation, such as Figure 5 , Figure 6 As shown, the top of the upper tooling 201 is a planar structure, which is suitable for connecting the pressure device 103. This requires that the tops of the first crossbeam 211, the second crossbeam 212, and the first longitudinal beam 213 are all planar structures.

[0119] The bottom of the lower fixture 202 is a flat structure, which is suitable for placement on the fixture table 100. This requires that the bottoms of the third crossbeam 221, the fourth crossbeam 222, and the second longitudinal beam 223 are all flat structures.

[0120] like Figure 13 , Figure 14 As shown, an embodiment of this utility model also provides a container top cover assembly device, comprising:

[0121] The tooling table 100 is equipped with a pressure device 103, which is connected to the upper tooling 201 of the container top cover assembly tooling 200 and can drive the upper tooling 201 to rise and fall.

[0122] The container top cover assembly fixture 200 described in any of the above embodiments is set on the fixture table 100, the container top cover 300 is placed in the container top cover assembly fixture 200, and the pressure device 103 presses the container top cover assembly fixture 200 downward to form the container top cover 300.

[0123] The pressure device 103 can drive the upper tooling 201 to rise and fall. When rising, the container top cover assembly tooling 200 is opened, and the cover plate 301 and reinforcing rib 302 can be placed on the lower tooling 202. When falling, the container top cover assembly tooling 200 is closed, and pressure is applied to the container top cover assembly tooling 200 to bend and shape the container top cover 300.

[0124] The container top cover 300 is placed between the upper tooling 201 and the lower tooling 202. The pressure device 103 presses the upper tooling 201 downward, so that the upper tooling 201 and the lower tooling 202 press against each other, which makes the container top cover 300 bend and form.

[0125] To ensure that the container top cover 300 can be bent and formed quickly, the tooling table 100 is equipped with multiple pressure devices 103, such as two or more pressure devices 103, to apply sufficient pressure to the container top cover 300, improve production efficiency, and ensure product quality.

[0126] In one implementation, such as Figure 13 , Figure 14 As shown, the tooling table 100 includes:

[0127] The container top cover assembly tool 200 is set on the table 102, specifically the lower tool 202 is set on the table 102;

[0128] Multiple support legs 101 support the platform 102.

[0129] In one implementation, such as Figure 13 , Figure 14 As shown, the pressure device 103 is a pneumatic cylinder or a hydraulic cylinder. The pneumatic cylinder or hydraulic cylinder includes a cylinder body and a piston rod. A pressure plate 131 is provided at the end of the piston rod. The pressure plate 131 is connected to the upper tooling 201. The pneumatic cylinder or hydraulic cylinder presses the upper tooling 201 through the pressure plate 131.

[0130] The pressure plate 131 can increase the force-bearing area between the container top cover assembly tool 200 and the pressure device 103, and avoid the pressure applied by the pressure device 103 being too concentrated, which would cause the container top cover assembly tool 200 to be deformed and damaged.

[0131] In one implementation, such as Figure 13 , Figure 14 As shown, the container top cover assembly equipment also includes:

[0132] Support base 104 is located on one side of the platform 102. Support base 104 is an inverted L-shaped cantilever structure. Pressure device 103 is located at the end of support base 104 and can be suspended above container top cover assembly fixture 200.

[0133] The pneumatic or hydraulic cylinder is installed upside down at the end of the support 104, with the piston rod facing downwards, and can extend downwards under pressure.

[0134] The process of bending and forming the container roof 300 is as follows:

[0135] The piston rod of the pneumatic or hydraulic cylinder retracts upward, causing the upper tooling 201 to rise.

[0136] Place the cover plate 301 and the reinforcing rib 302 sequentially on the lower tooling 202;

[0137] The piston rod of the pneumatic or hydraulic cylinder extends downward, causing the upper tooling 201 to descend. The piston rod presses the upper tooling 201 downward, causing the container top cover 300 to bend and take shape.

[0138] The cover plate 301 and the reinforcing rib 302 are welded and fixed.

[0139] When welding is completed, the piston rod retracts upward, causing the upper tooling 201 to rise, remove the bent container top cover 300, and then place the cover plate 301 and reinforcing rib 302 back in place.

[0140] According to this utility model, a container top cover assembly fixture and container top cover assembly equipment are provided. By setting the upper and lower fixtures as a grid structure, it is convenient to manufacture and use, reduces the manufacturing cost of the container top cover assembly fixture, and facilitates the production of fixtures of different sizes according to different sizes of container top covers, so as to meet the needs of different types of containers.

[0141] The processes and steps described in all the preferred embodiments above are merely examples. Unless adverse effects occur, various processing operations can be performed in a different order than those described above. The order of steps in the above process can also be added, combined, or deleted according to actual needs.

[0142] In understanding the scope of this utility model, the term "comprising" and its derivatives, as used herein, are intended to be open-ended terms that specify the presence of the described features, elements, components, groups, integrals, and / or steps, but do not exclude the presence of other undescribed features, elements, components, groups, integrals, and / or steps. This concept also applies to words with similar meanings, such as the terms "comprising," "having," and their derivatives.

[0143] The term "attached" or "joined" as used herein includes: a construction in which one element is directly fixed to another element by fixing it directly to another element; a construction in which one element is indirectly fixed to another element by fixing it to an intermediate member, which in turn is fixed to another element; and a construction in which one element is integral with another element, that is, one element is substantially part of another element. This definition also applies to words with similar meanings, such as "connect," "joint," "couple," "install," "adhere," "fix," and their derivatives. Finally, degree terms such as "substantially," "approximately," and "approximately" as used herein indicate the amount of deviation from which modifications to the terminology do not significantly alter the final result.

[0144] Unless otherwise defined, the technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for descriptive purposes only and is not intended to limit the scope of the invention. Features described in one embodiment may be applied, alone or in combination with other features, to another embodiment, unless that feature is not applicable in that other embodiment or is otherwise stated.

[0145] This utility model has been described through the above embodiments. However, it should be understood that the above embodiments are for illustrative purposes only and are not intended to limit this utility model to the described embodiments. Furthermore, those skilled in the art will understand that this utility model is not limited to the above embodiments, and many more variations and modifications can be made based on the teachings of this utility model, all of which fall within the scope of protection claimed by this utility model.

Claims

1. A container roof assembly tooling apparatus, characterized by, The utility model relates to a container roof forming device, including: An upper tooling (201) is a grid structure, and the lower part of the upper tooling (201) is provided with a first forming structure that is downward arc convex; A lower tooling (202) is a grid structure, and the upper part of the lower tooling (202) is provided with a second forming structure that is downward arc concave; Wherein, the shape of the first forming structure and the second forming structure corresponds, and is adapted to the shape of the container roof (300) respectively.

2. The container roof assembly tooling of claim 1, wherein, The upper tooling (201) includes: A plurality of first cross beams (211) are arranged along a first direction; A plurality of second cross beams (212) are arranged along the first direction and are arranged in a spaced manner with the first cross beams (211); A plurality of first longitudinal beams (213) are arranged along a second direction and are fixedly connected with the first cross beams (211) and the second cross beams (212); The second direction is perpendicular to the first direction.

3. The container roof assembly tooling of claim 2, wherein, The first forming structure includes: The lower side of the first cross beam (211) is downward arc convex and is adapted to the shape of the reinforcing rib (302) of the container roof (300).

4. The container roof assembly tooling of claim 3, wherein, The first forming structure further includes: The lower side of the second cross beam (212) is downward arc convex and is adapted to the shape of the cover plate (301) of the container roof (300), and the lower side of the second cross beam (212) exceeds the lower side of the first cross beam (211) downward.

5. The container roof assembly tooling of claim 2, wherein, The top of the first cross beam (211) and the second cross beam (212) is provided with a first notch (214), the bottom of the first longitudinal beam (213) is provided with a second notch (215), the first longitudinal beam (213) is connected with the first cross beam (211) and the second cross beam (212) from above, and the second notch (215) is buckled on the first notch (214).

6. The container roof assembly tooling of claim 2, wherein, Both ends of the second cross beam (212) are provided with a clearance (216) that is adapted to the reinforcing rib (302) of the container roof (300).

7. The container roof assembly tooling of claim 2, wherein, The first cross beam (211), the second cross beam (212) and the first longitudinal beam (213) are in the form of an elongated plate, and the width of the elongated plate is arranged along a third direction, and the third direction is perpendicular to the first direction and the second direction.

8. The container roof assembly tooling of claim 1, wherein, The lower tooling (202) includes: Two third cross beams (221) are arranged along the first direction, and the two third cross beams (221) are arranged at both ends of the lower tooling (202); A plurality of fourth cross beams (222) are arranged along the first direction and are arranged between the two third cross beams (221); A plurality of second longitudinal beams (223) are arranged along the second direction and are fixedly connected with the third cross beams (221) and the fourth cross beams (222); The second direction is perpendicular to the first direction.

9. The container roof assembly tooling of claim 8, wherein, The second forming structure includes: The upper side of the third cross beam (221) and the upper side of the fourth cross beam (222) are concave downward, and are adapted to the shape of the cover plate (301) of the container top cover (300).

10. The container roof assembly tooling of claim 8, wherein, The bottom of the fourth cross beam (222) is provided with a third notch (224), and the top of the second longitudinal beam (223) is provided with a fourth notch (225). The fourth cross beam (222) is connected to the second longitudinal beam (223) from above, and the third notch (224) is buckled on the fourth notch (225).

11. The container roof assembly tooling of claim 8, wherein, The third cross beam (221) is an elongated tubular structure or an elongated plate structure, and the fourth cross beam (222) and the second longitudinal beam (223) are elongated plate structures. The width of the elongated plate structure is arranged along a third direction, and the third direction is perpendicular to the first direction and the second direction.

12. The container roof assembly tooling of claim 1, wherein, The top of the upper tooling (201) is a planar structure, which is suitable for connecting a pressure device (103). The bottom of the lower tooling (202) is a planar structure, which is suitable for being placed on a tooling table (100).

13. A container roof assembly apparatus, characterized by, Comprising: The tooling table (100) is provided with a pressure device (103), which is connected to the upper tooling (201) of the container top cover assembly tooling (200) and can drive the upper tooling (201) to rise and fall; The container top cover assembly tooling (200) according to any one of claims 1-11 is arranged on the tooling table (100), the container top cover (300) is placed in the container top cover assembly tooling (200), and the pressure device (103) extrudes the container top cover assembly tooling (200) downward to make the container top cover (300) into shape.

14. The container roof assembly apparatus of claim 13, wherein, The tooling table (100) comprises: The table top (102) is provided with the container top cover assembly tooling (200); The plurality of supporting legs (101) support the table top (102).

15. The container roof assembly apparatus of claim 13, wherein, The pressure device (103) is a pneumatic cylinder or a hydraulic cylinder, which comprises a cylinder body and a piston rod. The end of the piston rod is provided with a pressing plate (131), which is connected to the upper tooling (201). The pneumatic cylinder or the hydraulic cylinder extrudes the upper tooling (201) through the pressing plate (131).

16. The container roof assembly apparatus of claim 14, wherein, Further comprising: The supporting seat (104) is arranged on one side of the table top (102), and the supporting seat (104) is an inverted L-shaped cantilever structure. The pressure device (103) is arranged at the end of the supporting seat (104) and can be suspended above the container top cover assembly tooling (200).