Die for producing carriage body of motor home

Abstract

The utility model discloses a mould for producing a motor home carriage body, which comprises a working table, a lower mould assembly is arranged above the working table, the lower mould assembly comprises a lower mould, a lower mould cavity, a top groove, a bottom groove, an air inlet hole, an air outlet hole, a lower electric rod and an electric sucker, the bottom of the lower mould is fixedly connected with the working table, and the lower mould cavity is fixedly connected with the working table. A lower mold cavity is formed in the top of the lower mold, a top groove and a bottom groove are formed in the bottom face in the lower mold, the bottom groove is located below the top groove, an air inlet hole is formed in the right side wall of the lower mold, and an air outlet hole is formed in the left side wall of the lower mold. By arranging the lower die, the lower die cavity, the top groove, the bottom groove, the air outlet hole, the lower electric rod and the electric suction cup, an aluminum alloy plate is placed on the lower die, the lower electric rod and the electric suction cup are started, the aluminum alloy plate can be adsorbed and fixed, movement in the machining process is avoided, the machining stability is improved, and the machining quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of production of recreational vehicle compartment bodies, in particular to a mould for producing recreational vehicle compartment bodies. Background Art

[0002] In the manufacturing process of RV cabin aluminum alloy, aluminum alloy is needed, and in the manufacturing process of aluminum alloy, stamping dies are needed to stamp and shape the aluminum alloy. However, in the stamping process of the existing stamping dies, the stamping plate is prone to move, which leads to unqualified stamping and other phenomena. In addition, the stamping plate will generate a lot of heat during the stamping process, which can easily cause burns to others. Utility Model Content

[0003] The utility model aims to provide a mold for producing a car body of a recreational vehicle. An aluminum alloy plate is placed on a lower mold, and a lower electric rod and an electric suction cup are started to adsorb and fix the aluminum alloy plate, thereby avoiding movement during processing, improving processing stability, and improving processing quality. During processing, the interior of the lower mold is cooled to reduce the heat generated during processing, thereby cooling the aluminum alloy plate, avoiding burns to others, and improving the safety of the device.

[0004] To achieve the above-mentioned purpose, a mold for producing a caravan body is provided, comprising: a workbench, a lower mold assembly is arranged above the workbench, the lower mold assembly comprises a lower mold, a lower mold cavity, a top groove, a bottom groove, an air inlet hole, an air outlet hole, a lower electric rod and an electric suction cup, the bottom of the lower mold is fixedly connected to the workbench, the top of the lower mold is provided with a lower mold cavity, the inner bottom surface of the lower mold is provided with a top groove and a bottom groove, the bottom groove is located below the top groove, the right side wall of the lower mold is provided with an air inlet hole, the left side wall of the lower mold is provided with an air outlet hole, the lower electric rod is fixedly arranged inside the bottom groove, and the top of the lower electric rod is fixedly connected with an electric suction cup;

[0005] The top of the workbench is fixedly connected to a bracket, the top of the bracket is fixedly connected to a top plate, the bottom of the top plate is fixedly connected to an electric hydraulic cylinder, the bottom of the electric hydraulic cylinder is fixedly connected to a movable plate, a through hole is provided on the movable plate, the bottom of the top plate is fixedly connected to a positioning rod, the bottom of the positioning rod is fixedly connected to a lower mold, the bottom of the movable plate is fixedly connected to an upper mold, a connecting pipe is fixedly connected to the left side wall of the lower mold, the bottom of the connecting pipe passes through the workbench and is fixedly connected to a cold air pump, and the top of the cold air pump is fixedly connected to the workbench.

[0006] According to the mold for producing a motorhome body, the bottom of the workbench is fixedly connected with pillars, and a plurality of the pillars are provided and are evenly distributed at the four corners of the bottom of the workbench.

[0007] According to the mold for producing a motorhome body, the through holes are provided in plurality and are evenly distributed at the four corners of the movable plate.

[0008] According to the mold for producing a recreational vehicle body, a plurality of positioning rods are provided, and all of them are located inside the through hole.

[0009] According to the mold for producing a motorhome body, the number of the air outlet holes is multiple and evenly distributed on the lower mold.

[0010] According to the mold for producing a motorhome body, the number of the top groove and the bottom groove are both provided in plurality and are evenly distributed on the lower mold, and the number of the lower electric rod and the electric suction cup are both provided in plurality and are all located inside the lower mold.

[0011] The above scheme has the following beneficial effects:

[0012] 1. By setting the lower mold, lower mold cavity, top groove, bottom groove, vent hole, lower electric rod and electric suction cup, the aluminum alloy plate is placed on the lower mold, and the lower electric rod and electric suction cup are started to adsorb and fix the aluminum alloy plate to avoid movement during processing, improve processing stability, and improve processing quality;

[0013] 2. By setting air inlet holes, connecting pipes and cold air pumps, the inside of the lower mold is cooled during the processing, the heat generated during the processing is reduced, and the aluminum alloy plate is cooled to avoid burns to others and improve the safety of the device.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention is further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a front view of a mold for producing a caravan body according to the utility model;

[0017] Figure 2 This is a structural diagram of a lower mold assembly of a mold for producing a caravan body according to the utility model;

[0018] Figure 3 This is a cross-sectional view of a lower mold of a mold for producing a caravan body according to the utility model;

[0019] Figure 4 The utility model is a bottom view of a mold for producing a caravan body.

[0020] Legend:

[0021] 1. Workbench; 2. Lower mold assembly; 201. Lower mold; 202. Lower mold cavity; 203. Top groove; 204. Bottom groove; 205. Air inlet; 206. Air outlet; 207. Lower electric rod; 208. Electric suction cup; 3. Bracket; 4. Top plate; 5. Electric hydraulic cylinder; 6. Moving plate; 7. Through hole; 8. Positioning rod; 9. Upper mold; 10. Connecting pipe; 11. Cold air pump; 12. Pillar. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model embodiment is a mold for producing a caravan body, which comprises: a workbench 1, a lower mold assembly 2 is arranged above the workbench 1, the lower mold assembly 2 comprises a lower mold 201, a lower mold cavity 202, a top groove 203, a bottom groove 204, an air inlet 205, an air outlet 206, a lower electric rod 207 and an electric suction cup 208, the bottom of the lower mold 201 is fixedly connected to the workbench 1, the top of the lower mold 201 is provided with a lower mold cavity 202, the inner bottom surface of the lower mold 201 is provided with a top groove 203 and a bottom groove 204, the bottom groove 204 is located below the top groove 203, the right side wall of the lower mold 201 is provided with an air inlet 205, the left side wall of the lower mold 201 is provided with an air outlet 206, and the air outlet 207 is provided with a bottom electric rod 207 and an electric suction cup 208. There are multiple 06s, which are evenly distributed on the lower mold 201, and are used to quickly discharge the gas inside the lower mold 201. A lower electric rod 207 is fixedly set inside the bottom groove 204, and an electric suction cup 208 is fixedly connected to the top of the lower electric rod 207. There are multiple top grooves 203 and bottom grooves 204, which are evenly distributed on the lower mold 201. There are multiple lower electric rods 207 and electric suction cups 208, which are all located inside the lower mold 201. The aluminum alloy plate is placed on the lower mold 201, and the lower electric rods 207 and the electric suction cups 208 are started to fix the aluminum alloy plate, stabilize the aluminum alloy plate during the processing, and lift the aluminum alloy plate after the stamping is completed.

[0024] A bracket 3 is fixedly connected to the top of the workbench 1, a top plate 4 is fixedly connected to the top of the bracket 3, an electric hydraulic cylinder 5 is fixedly connected to the bottom of the top plate 4, a movable plate 6 is fixedly connected to the bottom of the electric hydraulic cylinder 5, a through hole 7 is provided on the movable plate 6, a plurality of through holes 7 are provided, and they are evenly distributed at the four corners of the movable plate 6, a positioning rod 8 is fixedly connected to the bottom of the top plate 4, a plurality of positioning rods 8 are provided, and they are all located inside the through holes 7, for positioning the upper mold 9 to avoid displacement during the up and down movement, the bottom of the positioning rod 8 is fixedly connected to the lower mold 201, the bottom of the movable plate 6 is fixedly connected to the upper mold 9, a connecting pipe 10 is fixedly connected to the left side wall of the lower mold 201, the bottom of the connecting pipe 10 passes through the workbench 1 and is fixedly connected to a cold air pump 11, the top of the cold air pump 11 is fixedly connected to the workbench 1, the connecting pipe 10 is connected to the air inlet 205, for producing cold air and cooling the lower mold 201, thereby reducing the high temperature generated by the aluminum alloy plate during the production process.

[0025] The bottom of the workbench 1 is fixedly connected with a support column 12 . There are a plurality of support columns 12 , which are evenly distributed at the four corners of the bottom of the workbench 1 .

[0026] Working principle: Place the aluminum alloy plate on the lower mold 201, start the lower electric rod 207 and the electric suction cup 208, adsorb and fix the bottom of the aluminum alloy plate, start the electric hydraulic cylinder 5, push the movable plate 6 along the positioning rod 8 to move the upper mold 9 downward, and then stamp and shape the lower aluminum alloy plate. During the stamping process, the lower electric rod 207 and the electric suction cup 208 both move downward with the downward pressure of the electric hydraulic cylinder 5. Finally, the lower electric rod 207 is located inside the bottom groove 204, and the electric suction cup 208 is located inside the top groove 203. At the same time, the lower cold air pump 11 is started to inject cold air into the lower mold 201 to cool the aluminum alloy plate. When the stamping is completed, start the lower electric rod 207 to lift the formed aluminum alloy plate.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A mold for producing a caravan body, comprising: A workbench (1), characterized in that a lower mold assembly (2) is arranged above the workbench (1), the lower mold assembly (2) comprising a lower mold (201), a lower mold cavity (202), a top groove (203), a bottom groove (204), an air inlet (205), an air outlet (206), a lower electric rod (207) and an electric suction cup (208), the bottom of the lower mold (201) is fixedly connected to the workbench (1), and the top of the lower mold (201) is provided with a lower mold cavity (202) The inner bottom surface of the lower mold (201) is provided with a top groove (203) and a bottom groove (204), the bottom groove (204) is located below the top groove (203), an air inlet (205) is provided on the right side wall of the lower mold (201), an air outlet (206) is provided on the left side wall of the lower mold (201), a lower electric rod (207) is fixedly provided inside the bottom groove (204), and an electric suction cup (208) is fixedly connected to the top of the lower electric rod (207); The top of the workbench (1) is fixedly connected to a bracket (3), the top of the bracket (3) is fixedly connected to a top plate (4), the bottom of the top plate (4) is fixedly connected to an electric hydraulic cylinder (5), the bottom of the electric hydraulic cylinder (5) is fixedly connected to a movable plate (6), the movable plate (6) is provided with a through hole (7), the bottom of the top plate (4) is fixedly connected to a positioning rod (8), the bottom of the positioning rod (8) is fixedly connected to a lower mold (201), the bottom of the movable plate (6) is fixedly connected to an upper mold (9), the left side wall of the lower mold (201) is fixedly connected to a connecting pipe (10), the bottom of the connecting pipe (10) passes through the workbench (1) and is fixedly connected to a cold air pump (11), the top of the cold air pump (11) is fixedly connected to the workbench (1).

2. A mold for producing a motorhome body according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected with a support column (12), and the support columns (12) are provided in a plurality and are evenly distributed at the four corners of the bottom of the workbench (1).

3. A mold for producing a motorhome body according to claim 1, characterized in that: The through holes (7) are provided in a plurality and are evenly distributed at the four corners of the movable plate (6).

4. A mold for producing a motorhome body according to claim 1, characterized in that: The number of the positioning rods (8) is plural and all are located inside the through hole (7).

5. The mold for producing a motorhome body according to claim 1, characterized in that: The number of the air outlet holes (206) is multiple and evenly distributed on the lower mold (201).

6. A mold for producing a motorhome body according to claim 1, characterized in that: The top grooves (203) and the bottom grooves (204) are provided in plural numbers and are evenly distributed on the lower mold (201); the lower electric rods (207) and the electric suction cups (208) are provided in plural numbers and are all located inside the lower mold (201).

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