CN-115123860-B - Computer cutting bed epidermis lifting device and lifting method thereof

Abstract

The invention relates to the technical field of automobile interior trim parts, and discloses a computer cutting bed surface lifting device which comprises a device platform and a rotary lifting device, wherein two first support rods and two second support rods are arranged on the device platform, two triangular crank arms are arranged on two sides of the rotary lifting device, the top ends of the two triangular crank arms are respectively hinged to the outer ends of one second support rod, a swing arm cylinder drives the triangular crank arms to rotate around the top ends, the vertical lifting device comprises two temporary storage bases arranged on the outer sides of the second support rods, the temporary storage bases are connected with lifting cylinders for driving the temporary storage bases to move up and down, a turning plate is hinged to the end part of the first support rod, and the turning plate is located right above a second V-shaped groove. The invention also discloses a lifting method of the computer cutting bed epidermis lifting device. According to the computer cutting bed epidermis lifting device and the lifting method thereof, automatic lifting and layered placement of epidermis and kraft paper are realized, the phenomenon that the fracture is not vertical when the cloth is broken at the subsequent station is avoided, and the epidermis utilization rate is improved.

Inventors

• DENG XUANWEI
• LI JUN
• HE PINGGUI

Assignees

• 东风延锋汽车座舱系统有限公司

Dates

Publication Date

20260508

Application Date

20220728

Claims (2)

1. 1. The computer cutting bed epidermis lifting device comprises a device platform (1) and is characterized by further comprising a rotary lifting device (2), wherein two vertical supporting rods (3) are arranged on the device platform (1), a horizontal first supporting rod (4) is arranged at the top ends of the supporting rods (3), the two first supporting rods (4) are parallel, a second supporting rod (5) parallel to the first supporting rod (4) is arranged below the supporting rods (3), and the length of the second supporting rod (5) is greater than that of the first supporting rod (4); Two triangular crank arms (6) are arranged on two sides of the rotary lifting device (2), the top ends of the two triangular crank arms (6) are respectively hinged to the outer end of one second supporting rod (5), the end part of the outward end of each triangular crank arm (6) is recessed to form a first V-shaped groove (7), one inward end of each triangular crank arm (6) is connected with a swing arm cylinder (8), and the swing arm cylinders (8) drive the triangular crank arms (6) to rotate around the top ends; the device platform (1) is provided with a vertical lifting device (9), the vertical lifting device (9) comprises two temporary storage bases (10) arranged on the outer side of the upper second supporting rod, the temporary storage bases (10) are provided with second V-shaped grooves (11), and the temporary storage bases (10) are connected with lifting cylinders (12) for driving the temporary storage bases to move up and down; The end part of the first support rod (4) is hinged with a turning plate (13), the upper part of the outer end of the turning plate (13) is provided with a blocking protrusion (14), the turning plate (13) is provided with a limiting groove (15), the end part of the first support rod (4) is provided with a limiting pile (16) extending into the limiting groove (15), and the end part of the first support rod (4) is also provided with a turning plate spring (17) for resetting the turning plate (13); The turning plate (13) is positioned right above the second V-shaped groove (11); The paper tube (18) is sleeved by a rotary rod (19), two ends of the rotary rod (19) are provided with adjustable limiting rings (21) for limiting the paper tube (18), and limiting discs (20) are arranged on the rotary rod (19) and located on the outer sides of the adjustable limiting rings (21); The novel rotary rod is characterized in that third V-shaped grooves (22) for placing the rotary rods (19) are formed in the first supporting rods (4) and the second supporting rods (5), rolling bearings (23) are arranged on two sides of the third V-shaped grooves (22) respectively, the outer ends of the first supporting rods (4) and the second supporting rods (5) are higher than the inner ends, an included angle of 2-4 degrees is formed between the outer ends of the first supporting rods and the second supporting rods and the horizontal plane, and scales for adjusting the adjustable limiting rings (21) are arranged on the rotary rods (19).
2. 2. A lifting method of a computer cutting bed skin lifting device according to claim 1, wherein the lifting method comprises the steps of lifting a kraft paper roll (18) and a kraft paper roll (18), and lifting the kraft paper roll (18) comprises the following steps: A) Disassembling a limit disc (20) and an adjustable limit ring (21) at one end of a rotary rod (19), penetrating the rotary rod (19) through a paper tube (18) coiled with kraft paper, locking the adjustable limit ring (21) against the paper tube (18), installing the limit disc (20) on the rotary rod (19), aligning the limit discs (20) at the left end and the right end with the inner side of the triangular crank arm (6), and placing the rotary rod (19) in the first V-shaped groove (7); B) Starting the swing arm cylinder (8) to enable the triangular crank arm (6) to rotate around the top end until one arm on which the rotating rod (19) is placed and the second supporting rod (5) form a straight line; c) Pushing the rotating rod (19) to enter the second V-shaped groove (11) of the temporary storage base (10); D) Starting the lifting cylinder (12), driving the rotating rod (19) to ascend through the temporary storage base (10), enabling the rotating rod (19) to push the turning plate (13) to rotate upwards, enabling the rotating rod (19) to ascend continuously until the rotating rod (19) is separated from the turning plate (13), enabling the turning plate spring (17) to drive the turning plate (13) to reset, enabling the temporary storage base (10) to drive the rotating rod (19) to descend, enabling the rotating rod (19) to fall onto the turning plate (13), and pushing the rotating rod (19) to the first supporting rod (4); the lifting of the paper tube (18) with the wound surface comprises the following steps: E) Disassembling a limiting disc (20) and an adjustable limiting ring (21) at one end of a rotating rod (19), penetrating the rotating rod (19) through a paper tube (18) wound with a surface, locking the adjustable limiting ring (21) against the paper tube (18), installing the limiting disc (20) on the rotating rod (19), aligning the limiting discs (20) at the left end and the right end with the inner sides of the triangular crank arms (6), and placing the rotating rod (19) in the first V-shaped groove (7); F) And starting the swing arm cylinder (8) to enable the triangular crank arm (6) to rotate around the top end until one arm on which the rotating rod (19) is placed and the second supporting rod (5) form a straight line, and pushing the rotating rod (19) to the second supporting rod (5).

Description

Computer cutting bed epidermis lifting device and lifting method thereof Technical Field The invention relates to the technical field of automotive upholstery, in particular to a computer cutting bed surface lifting device and a lifting method thereof. Background At present, the existing storage bracket in a factory needs to be manually and frequently switched with the epidermis and the kraft paper, the epidermis and the kraft paper are heavier, and operators frequently lift the epidermis, so that the labor intensity is high. The weight of the epidermis is about 30Kg, the kraft paper is about 25Kg, the original storage bracket adopts 2 vertical fork bars, the kraft paper is fixed on a computer cutting bed platen, the height is 1M, 2 operators lift the epidermis to the storage bracket, after finishing cutting the epidermis by a cloth cutting machine, the operators need to take down the epidermis, and then the kraft paper is placed on the storage bracket, so that the repeated circulation switching is performed. However, the existing epidermis support does not have a positioning epidermis positioning device, and the epidermis moves left and right on the support rod, so that a rectangle with a specified size cannot be effectively cut off, and a large amount of epidermis is wasted when a cutting bed cuts. Disclosure of Invention The invention aims to overcome the defects of the technology, and provides a computer cutting bed epidermis lifting device and a lifting method thereof, which realize automatic lifting and layered placement of epidermis and kraft paper, avoid the phenomenon that the fracture is not vertical when the cloth is broken at the subsequent station, and improve the epidermis utilization rate. In order to achieve the purpose, the computer cutting bed epidermis lifting device comprises a device platform and a rotary lifting device, wherein two vertical supporting rods are arranged on the device platform, a horizontal first supporting rod is arranged at the top end of each supporting rod, the two first supporting rods are parallel, a second supporting rod parallel to the first supporting rod is arranged below the first supporting rod, and the length of the second supporting rod is longer than that of the first supporting rod; two triangular crank arms are arranged on two sides of the rotary lifting device, the top ends of the two triangular crank arms are respectively hinged to the outer end of one second supporting rod, the end part of the outward end of each triangular crank arm is recessed to form a first V-shaped groove, one inward end of each triangular crank arm is connected with a swing arm cylinder, and the swing arm cylinder drives the triangular crank arms to rotate around the top ends; the device platform is provided with a vertical lifting device, the vertical lifting device comprises two temporary storage bases arranged on the outer side of the upper second supporting rod, the temporary storage bases are provided with second V-shaped grooves, and the temporary storage bases are connected with lifting cylinders for driving the temporary storage bases to move up and down; The end part of the first support rod is hinged with a turning plate, the upper part of the outer end of the turning plate is provided with a blocking protrusion, the turning plate is provided with a limiting groove, the end part of the first support rod is provided with a limiting pile extending into the limiting groove, and the end part of the first support rod is also provided with a turning plate spring for resetting the turning plate; The turning plate is positioned right above the second V-shaped groove. Preferably, the paper tube fixing device further comprises a rotating rod used for sleeving the paper tube, two ends of the rotating rod are provided with adjustable limiting rings used for limiting the paper tube, and limiting plates are arranged on the outer sides of the rotating rod, located on the adjustable limiting rings. Preferably, the first support rod and the second support rod are respectively provided with a third V-shaped groove for placing the rotating rod. Preferably, the first support rod and the second support rod are provided with rolling bearings at two sides of the third V-shaped groove. Preferably, the outer ends of the first support rods and the second support rods are higher than the inner ends, and an included angle of 2-4 degrees is formed between the first support rods and the second support rods and the horizontal plane. Preferably, the rotating rod is provided with a scale for adjusting the adjustable limiting ring. The lifting method of the computer cutting bed skin lifting device comprises the steps of lifting a paper cylinder coiled with kraft paper and a paper cylinder coiled with skin, wherein the lifting of the paper cylinder coiled with kraft paper comprises the following steps: A) Disassembling a limiting disc and an adjustable limiting ring at one end of a rotating rod, enablin