阅读说明：本技术 汽车货箱及其快速成组冲压工艺 (Automobile container and rapid group stamping process thereof ) 是由 徐飞 于 2021-08-13 设计创作，主要内容包括：汽车货箱及其快速成组冲压工艺。包括底板和设于底板上的围板,所述围板包括内板、外板,所述内板和所述外板之间设有保温板所述外板的顶部间隔设有若干第一凹槽,所述外板的底部间隔设有若干第二凹槽,所述第一凹槽和所述第二凹槽错位设置；所述保温板的顶部设有若干凸起,若干所述凸起分别且一一对应地设于若干所述第二凹槽内,所述保温板内设有容置套,所述容置套的套底穿过所述保温板的顶部,所述容置套的套口与所述保温板的底部平齐；所述内板的顶部设有若干与所述容置套一一对应的顶柱,所述顶柱朝向容置套的一侧呈半球状,所述顶柱的外径大于所述容置套的内径。本发明具有结构合理,装配可靠,耐久性、保温性好的特点。(An automobile container and a rapid group punching process thereof. The heat insulation plate comprises a bottom plate and a coaming arranged on the bottom plate, wherein the coaming comprises an inner plate and an outer plate, a heat insulation plate is arranged between the inner plate and the outer plate, a plurality of first grooves are arranged at intervals on the top of the outer plate, a plurality of second grooves are arranged at intervals on the bottom of the outer plate, and the first grooves and the second grooves are arranged in a staggered mode; the top of the heat insulation board is provided with a plurality of bulges, the bulges are respectively arranged in the second grooves in one-to-one correspondence, an accommodating sleeve is arranged in the heat insulation board, the sleeve bottom of the accommodating sleeve penetrates through the top of the heat insulation board, and the sleeve opening of the accommodating sleeve is flush with the bottom of the heat insulation board; the top of the inner plate is provided with a plurality of top pillars which are in one-to-one correspondence with the accommodating sleeves, one side of each top pillar, facing the accommodating sleeve, is hemispherical, and the outer diameter of each top pillar is larger than the inner diameter of the corresponding accommodating sleeve. The invention has the characteristics of reasonable structure, reliable assembly, good durability and heat preservation.)

1. Car packing box, include the bottom plate and locate the bounding wall on the bottom plate, it is a plurality of the bounding wall forms the downward box body of opening, the bounding wall includes inner panel, planking, the inner panel with be equipped with heated board, its characterized in that between the planking: the outer plate is punched by a punching machine to be corrugated, a plurality of first grooves are formed in the top of the outer plate at intervals, a plurality of second grooves are formed in the bottom of the outer plate at intervals, and the first grooves and the second grooves are arranged in a staggered mode;

the top of the heat insulation board is provided with a plurality of bulges, the bulges are respectively and correspondingly arranged in the second grooves one by one, an accommodating sleeve is arranged in the heat insulation board, the sleeve bottom of the accommodating sleeve penetrates through the top of the heat insulation board and is fixedly connected with the bottom of the outer plate, and the sleeve opening of the accommodating sleeve is flush with the bottom of the heat insulation board;

the top of the inner plate is provided with a plurality of top pillars which are in one-to-one correspondence with the accommodating sleeves, one side of each top pillar, facing the accommodating sleeve, is hemispherical, and the outer diameter of each top pillar is larger than the inner diameter of the corresponding accommodating sleeve.

2. A vehicle cargo box as defined in claim 1, wherein: the outer wall of the accommodating sleeve is provided with a plurality of fins, and the fins are embedded in the heat-insulation board.

3. A vehicle cargo box as defined in claim 1, wherein: the sleeve opening of the containing sleeve is provided with a slope surface, and the inner diameter of the slope surface is larger than the outer diameter of the jacking column.

4. A vehicle cargo box as defined in claim 1, wherein: the outer edge of the outer plate is provided with a plurality of through holes, the outer edge of the inner plate is provided with a plurality of internal thread sleeves, the internal thread sleeves point to the through holes, screw rods are arranged in the internal thread sleeves in a rotating mode, the heads of the screw rods are located in the internal thread sleeves, and the tails of the screw rods are pressed against the top of the outer plate.

5. A vehicle cargo box as defined in claim 1, wherein: and sealing plates are welded between the outer edges of the outer plates and the inner plates.

6. Quick group punching press technology of car packing box, its characterized in that: the method comprises the following steps:

s1: the outer plate passes through the first air box, the water washing pool and the second air box in sequence to remove surface impurities;

s2: the outer plate obtained in the step S1 is placed in a stamping die of a stamping machine for stamping and trimming, the die height is 30-50mm,

s3: placing an accommodating sleeve at the bottom of the outer plate obtained in the step S2, coating a foaming agent outside the accommodating sleeve, and expanding the foaming agent to form an insulation board;

s4: integrally placing the outer plate and the heat insulation plate obtained in the step S3 above the inner plate, and pushing the outer plate downwards through a hydraulic cylinder to enable the top column to extend into the accommodating sleeve;

s5: and (4) arranging a sealing plate between the outer plate and the inner plate, and welding gaps between the sealing plate and the outer plate and between the sealing plate and the inner plate to finish.

Technical Field

The invention relates to the technical field of automobile parts, in particular to an automobile container and a rapid group stamping process thereof.

Background

When a cargo is transported using a cargo box of an automobile, the cargo box is required to have a refrigeration function and a heat preservation function because many cargoes need to be transported in a low-temperature environment. In addition, the cargo can cause large impact on the enclosing plates of the cargo box along with the movement of the automobile, so that the enclosing plates of the cargo box are seriously abraded. Therefore, the container is required to have a heat preservation function, and also to have good toughness and high impact resistance.

The existing enclosing plate of the container is generally formed by punching plates, a cavity is formed by welding the two plates at intervals, and the heat insulation plate is placed in the cavity, but the heat insulation plate and the plates are not tightly attached and have poor durability.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the automobile container with good heat insulation effect and high durability and the rapid group stamping process thereof.

The invention is realized by adopting the following technical scheme: the automobile container comprises a bottom plate and enclosing plates arranged on the bottom plate, wherein the enclosing plates form a box body with a downward opening, each enclosing plate comprises an inner plate and an outer plate, a heat insulation plate is arranged between the inner plate and the outer plate, the outer plates are punched by a punching machine to be corrugated, a plurality of first grooves are formed in the tops of the outer plates at intervals, a plurality of second grooves are formed in the bottoms of the outer plates at intervals, and the first grooves and the second grooves are arranged in a staggered mode;

the top of the heat insulation board is provided with a plurality of bulges, the bulges are respectively and correspondingly arranged in the second grooves one by one, an accommodating sleeve is arranged in the heat insulation board, the sleeve bottom of the accommodating sleeve penetrates through the top of the heat insulation board and is fixedly connected with the bottom of the outer plate, and the sleeve opening of the accommodating sleeve is flush with the bottom of the heat insulation board;

the top of the inner plate is provided with a plurality of top pillars which are in one-to-one correspondence with the accommodating sleeves, one side of each top pillar, facing the accommodating sleeve, is hemispherical, and the outer diameter of each top pillar is larger than the inner diameter of the corresponding accommodating sleeve.

The outer wall of the accommodating sleeve is provided with a plurality of fins, and the fins are embedded in the heat-insulation board.

The sleeve opening of the containing sleeve is provided with a slope surface, and the inner diameter of the slope surface is larger than the outer diameter of the jacking column.

The outer edge of the outer plate is provided with a plurality of through holes, the outer edge of the inner plate is provided with a plurality of internal thread sleeves, the internal thread sleeves point to the through holes, screw rods are arranged in the internal thread sleeves in a rotating mode, the heads of the screw rods are located in the internal thread sleeves, and the tails of the screw rods are pressed against the top of the outer plate.

And sealing plates are welded between the outer edges of the outer plates and the inner plates.

The quick group stamping process for the automobile container comprises the following steps:

s1: the outer plate passes through the first air box, the water washing pool and the second air box in sequence to remove surface impurities;

s2: the outer plate obtained in the step S1 is placed in a stamping die of a stamping machine for stamping and trimming, the die height is 30-50mm,

s3: placing an accommodating sleeve at the bottom of the outer plate obtained in the step S2, coating a foaming agent outside the accommodating sleeve, and expanding the foaming agent to form an insulation board;

s4: integrally placing the outer plate and the heat insulation plate obtained in the step S3 above the inner plate, and pushing the outer plate downwards through a hydraulic cylinder to enable the top column to extend into the accommodating sleeve;

s5: and (4) arranging a sealing plate between the outer plate and the inner plate, and welding gaps between the sealing plate and the outer plate and between the sealing plate and the inner plate to finish.

Compared with the prior art, in the work, the jacking column extends into the containing sleeve, and the inner diameter of the containing sleeve is smaller than the outer diameter of the jacking column, so that the containing sleeve expands towards the periphery due to the fact that the jacking column extends, a jacking effect on the heat-insulating plate is achieved, the heat-insulating plate, the outer plate and the inner plate are connected more firmly, the durability of the heat-insulating plate between the outer plate and the inner plate is improved, the heat-insulating effect of the heat-insulating plate on a container is also improved, the structure is reasonable, the assembly is reliable, and the heat-insulating effect is good.

Drawings

FIG. 1 is a schematic structural view of the present invention;

in the figure: 1. an inner plate; 2. an outer plate; 3. a thermal insulation board; 4. an accommodating sleeve; 5. a top pillar; 6. a fin; 7. a slope surface; 8. a through hole; 9. and an internal thread sleeve.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

As shown in fig. 1, the automobile container comprises a bottom plate and enclosing plates arranged on the bottom plate, wherein a plurality of the enclosing plates form a box body with a downward opening, each enclosing plate comprises an inner plate 1 and an outer plate 2, a heat insulation plate 3 is arranged between the inner plate 1 and the outer plate 2, the outer plate 2 is in a corrugated shape and is in a corrugated shape through punching of a punching machine, the impact resistance of the outer plate 2 is improved to a certain extent, a plurality of first grooves are arranged at the top of the outer plate 2 at intervals, a plurality of second grooves are arranged at the bottom of the outer plate 2 at intervals, and the first grooves and the second grooves are arranged in a staggered manner;

the top of the heat insulation board 3 is provided with a plurality of bulges, the bulges are respectively and correspondingly arranged in the second grooves one by one, an accommodating sleeve 4 is arranged in the heat insulation board 3, the sleeve bottom of the accommodating sleeve 4 penetrates through the top of the heat insulation board 3 and is fixedly connected with the bottom of the outer plate 2, and the sleeve opening of the accommodating sleeve 4 is flush with the bottom of the heat insulation board 3;

the top of the inner plate 1 is provided with a plurality of top pillars 5 which are in one-to-one correspondence with the accommodating sleeves 4, one side of each top pillar 5, facing the accommodating sleeve 4, is hemispherical, and the outer diameter of each top pillar 5 is larger than the inner diameter of the corresponding accommodating sleeve 4. Through pneumatic cylinder drive planking 2, make the distance between planking 2 and the inner panel 1 reduce, just also can make the fore-set 5 stretch into in the holding cover 4, because the internal diameter of holding cover 4 is less than the external diameter of fore-set 5, make stretching into of fore-set 5 cause holding cover 4 to expand all around towards, thereby play the shoring effect to heated board 3, make heated board 3, the connection between planking 2 and the inner panel 1 is more firm, heated board 3 durability between planking 2 and inner panel 1 has been improved, heated board 3 has just also been improved the heat preservation effect to the packing box, and is rational in infrastructure, the assembly is reliable, it is effectual to keep warm.

The outer wall of the accommodating sleeve 4 is provided with a plurality of fins 6, and the fins 6 are embedded in the heat-insulation board 3. Set up fin 6, improved the closeness of being connected between holding cover 4 and heated board 3, further improved heated board 3's durability.

The sleeve opening of the accommodating sleeve 4 is provided with a slope surface 7, and the inner diameter of the slope surface 7 is larger than the outer diameter of the top column 5. Set up domatic 7, play the guide effect to fore-set 5, simultaneously, domatic 7's internal diameter is greater than the external diameter of fore-set 5, has been convenient for the fore-set 5 and has stretched into the inside of holding cover 4.

The outer fringe of planking 2 is equipped with a plurality of through-holes 8, the outer fringe of inner panel 1 is equipped with a plurality of internal thread cover 9, internal thread cover 9 is directional through-hole 8, the screw rod is equipped with soon to the adaptation in the internal thread cover 9, the head of screw rod is located the inside of internal thread cover 9, the afterbody of screw rod supports presses at the top of planking 2. The locking effect of screw rod improves the fastness between planking 2, heated board 3 and inner panel 1.

And a sealing plate is welded between the outer edge of the outer plate 2 and the outer edge of the inner plate 1. Set up the shrouding, play sealed effect on the one hand, prevent debris such as rainwater, dust from entering into between planking 2 and the inner panel 1, just also ensured heated board 3's durability, on the other hand plays pleasing to the eye effect, also can prevent that personnel's touching from causing the scratch.

The quick group stamping process for the automobile container comprises the following steps:

s1: the outer plate 2 passes through the first air box, the water washing pool and the second air box in sequence to remove impurities on the surface;

s2: the outer plate 2 obtained in the step S1 is placed in a stamping die of a stamping machine for stamping and trimming, the die height is 30-50mm,

s3: placing an accommodating sleeve 4 at the bottom of the outer plate 2 obtained in the step S2, and coating a foaming agent outside the accommodating sleeve 4, wherein the foaming agent expands to form the heat-insulation plate 3;

s4: the outer plate 2 and the heat insulation plate 3 obtained in the step S3 are integrally placed above the inner plate 1, and the outer plate 2 is pushed downwards through a hydraulic cylinder, so that the top column 5 extends into the accommodating sleeve 4;

s5: and sealing plates are arranged between the outer plate 2 and the inner plate 1, and gaps between the sealing plates and the outer plate 2 and between the sealing plates and the inner plate 1 are welded, so that the process is finished.

Through the steps, the manufacture of the coaming can be realized quickly and with high quality, and the manufacture of the container is smoother.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.