CN217343137U

CN217343137U - Special steel automobile body spare thermoforming production line

Info

Publication number: CN217343137U
Application number: CN202221006174.5U
Authority: CN
Inventors: 任廷付; 李建锋; 周天驰; 孙德鑫
Original assignee: Gestamp Auto Components Shenyang Co Ltd
Current assignee: Gestamp Auto Components Shenyang Co Ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-09-02
Anticipated expiration: 2032-04-28

Abstract

The utility model provides a special steel automobile body spare thermoforming production line, belongs to metal thermoforming technical field, transports unit, unloading conveying unit including material loading conveying unit, first transfer unit, second transfer unit, first heating unit, second, suppression unit, third, first transfer unit is located between first transfer unit, second transfer unit and the material loading conveying unit, first transfer unit, second transfer unit dock with first heating unit, second heating unit respectively, the second is transported the unit and is located between first transfer unit, second transfer unit and the suppression unit, the third is transported the unit and is located between suppression unit and the unloading conveying unit for transport automobile body spare to unloading conveying unit from the suppression unit. The utility model discloses can reduce indirect thermoforming's energy consumption, improve production efficiency, realize the heat treatment of complicated part.

Description

Special steel car body part thermal forming production line

Technical Field

The utility model belongs to the technical field of the metal thermoforming, especially, relate to a special steel automobile body spare thermoforming production line.

Background

With the continuous application of new materials for automobiles and the continuous introduction of advanced design concepts meeting the demands of light weight and high safety performance of automobiles in the market, the manufacturing process also needs to be continuously improved. The adoption of high-strength steel plate stamping parts for manufacturing the automobile body is an important way for simultaneously realizing the light weight of the automobile body and improving the collision safety. The thermoforming technology well solves the forming problem of ultrahigh-strength parts. Thermoforming is divided into two categories, direct thermoforming and indirect thermoforming: the direct thermal forming blanking plate is heated firstly, then transferred into a closed die for forming and quenching, and the laser is used for cutting, trimming and cutting holes. Direct thermal forming can cause insufficient hardenability because forming and quenching are carried out in a set of hot dies, can not be over drawn to cause cracking, and increases the investment of laser cutting equipment. The indirect hot forming is cold forming, the parts are placed on a tray, then enter a heating furnace, and then are quickly transferred to a press die, quenched in the die, and finally subjected to surface treatment. At present, the main forms of the indirect thermoforming production line comprise a traditional continuous furnace and a box-type furnace, and the traditional continuous furnace has high energy consumption, high spare part consumption and slow beat. And the box-type furnace has slow beat and low efficiency.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcoming, the deficiency of prior art, the utility model provides a special steel automobile body spare thermoforming production line reduces indirect hot forming's energy consumption, improves production efficiency, realizes the heat treatment of complicated part.

In order to achieve the above object, the utility model discloses a main technical scheme include:

a hot forming production line for special steel car body pieces comprises a feeding conveying unit, a first transferring unit, a second transferring unit, a first heating unit, a second transferring unit, a pressing unit, a third transferring unit and a blanking conveying unit, wherein the first transferring unit is positioned between the first transferring unit, the second transferring unit and the feeding conveying unit and used for transferring the car body pieces to the first transferring unit and the second transferring unit from the feeding conveying unit, the first transferring unit and the second transferring unit are respectively butted with the first heating unit and the second heating unit, the second transferring unit is positioned between the first transferring unit, the second transferring unit and the pressing unit and used for transferring the car body pieces to the pressing unit from the first transferring unit and the second transferring unit, and the third transferring unit is positioned between the pressing unit and the blanking conveying unit, the blanking conveying unit is used for transferring the vehicle body piece from the pressing unit to the blanking conveying unit.

Further, the feeding conveying unit is a feeding conveying device, the feeding conveying device comprises a fixing support with a double-layer structure, the fixing support comprises an upper fixing support and a lower fixing support, conveying belts are arranged on the upper fixing support and the lower fixing support, a first lifting support and a second lifting support which are connected with a driving mechanism are respectively arranged on two sides of the fixing support, and the conveying belts are respectively arranged on the first lifting support and the second lifting support.

Furthermore, a vehicle body part base is arranged on the conveyor belt.

Furthermore, the first transfer unit, the second transfer unit and the third transfer unit are manipulators.

Further, the first heating unit and the second heating unit are heating furnaces.

Further, the pressing unit is a press.

Further, first transfer unit, second transfer unit are for transporting the truss, it includes the support body to transport the truss, be equipped with vertical rack on the support body be equipped with the backup pad in the support body, be equipped with in the backup pad with vertical rack assorted gear, the backup pad reciprocates through first motor, first speed reducer drive, be equipped with second motor, second speed reducer in the backup pad, the second speed reducer links to each other with the flange, the flange links to each other with the bottom plate, the bottom plate links to each other through gear and rack with the layer board, the layer board through third motor, third speed reducer drive and the bottom plate between flexible removal, fixedly connected with fork on the layer board.

The utility model has the advantages that: the utility model discloses a special steel automobile body spare thermoforming production line realizes the scheme that two sets of automation of two sets of heating furnaces correspond one set of press, and the energy consumption is low and production efficiency is high, can realize the thermal treatment of complicated part.

Drawings

FIG. 1 is a schematic view of a special steel car body part thermal forming production line of the utility model;

FIG. 2 is a schematic structural view of a feeding and conveying device;

FIG. 3 is a schematic elevation view of a transfer truss structure;

FIG. 4 is a schematic side view of a transfer truss structure;

fig. 5 is an enlarged view of a portion a in fig. 4.

The components in the figure: 1 is a feeding conveyer, 2 is a first manipulator, 3 is a first transfer truss, 4 is a first heating furnace, 5 is a second transfer truss, 6 is a second heating furnace, 7 is a second manipulator, 8 is a press, 9 is a third manipulator, 10 is a blanking conveyer, 1-1 is a first lifting support, 1-2 is a fixed support, 1-3 is an upper layer fixed support, 1-4 is a lower layer fixed support, 1-5 is a second lifting support, 1-6 is a conveyer belt, 1-7 is a vehicle body base, 3-1 is a frame body, 3-2 is a longitudinal rack, 3-3 is a first motor, 3-4 is a first speed reducer, 3-5 is a support plate, 3-6 is a second motor, 3-7 is a second speed reducer, 3-8 is a flange, 3-9 is a support plate, 3-10 is a fork, 3-11 is a third motor, 3-12 is a third speed reducer, 3-13 is a first gear, 3-14 is a transverse rack, and 3-15 is a bottom plate.

Detailed Description

For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.

As shown in fig. 1, the utility model relates to a special steel car body thermal forming production line, which comprises a feeding transfer unit, a first transfer unit, a second transfer unit, a first heating unit, a second transfer unit, a pressing unit, a third transfer unit, and a blanking transfer unit, wherein the first transfer unit is located between the first transfer unit, the second transfer unit and the feeding transfer unit, and is used for transferring car body pieces from the feeding transfer unit to the first transfer unit and the second transfer unit, the first transfer unit and the second transfer unit are respectively butted with the first heating unit and the second heating unit, the second transfer unit is located between the first transfer unit, the second transfer unit and the pressing unit, and is used for transferring car body pieces from the first transfer unit, the second transfer unit to the pressing unit, the third transfer unit is located between the pressing unit and the blanking transfer unit, the blanking conveying unit is used for transferring the vehicle body piece from the pressing unit to the blanking conveying unit. The first transfer unit, the second transfer unit and the third transfer unit are respectively a first manipulator 2, a second manipulator 7 and a third manipulator 9. The first heating unit and the second heating unit are respectively a first heating furnace 4 and a second heating furnace 6. The pressing unit is a press 8.

The feeding conveying unit is a feeding conveying device 1, as shown in fig. 2, the feeding conveying device 1 comprises a fixing support 1-2 with a double-layer structure, the fixing support 1-2 comprises an upper fixing support 1-3 and a lower fixing support 1-4, a conveying belt 1-6 is arranged on the upper fixing support 1-3 and the lower fixing support 1-4, and the conveying direction of the upper fixing support 1-3 is opposite to that of the conveying belt 1-6 on the lower fixing support 1-4. The two sides of the fixed support 1-2 are respectively provided with a first lifting support 1-1 and a second lifting support 1-5 which are connected with a driving mechanism, namely a motor, a speed reducer and a PLC control system, and the first lifting support 1-1 and the second lifting support 1-5 are respectively provided with a conveyor belt 1-6. And the conveyor belt 1-6 is provided with a vehicle body part base 1-7. The motor, the speed reducer and the PLC control system drive the first lifting support 1-1 and the second lifting support 1-5 to be lifted or lowered, so that the first lifting support 1-1 and the second lifting support 1-5 are lifted to be flush with the upper layer fixing support 1-3 and lowered to be flush with the lower layer fixing support 1-4, and are used for circularly conveying the vehicle body part bases 1-7 on the conveyor belts 1-6. The blanking conveying unit is a blanking conveying device 10, and the blanking conveying device 10 can be the same as the feeding conveying device 1 in structure.

The first transfer unit and the second transfer unit are respectively a first transfer truss 3 and a second transfer truss 5, as shown in fig. 3-5, the transfer truss comprises a frame body 3-1, a longitudinal rack 3-2 is arranged on the frame body 3-1, a support plate 3-5 is arranged in the frame body 3-1, a gear matched with the longitudinal rack 3-2 is arranged on the support plate 3-5, and the support plate 3-5 is driven by a first motor 3-3 and a first speed reducer 3-4 to move up and down. The supporting plate 3-5 is provided with a second motor 3-6 and a second speed reducer 3-7, the second speed reducer 3-7 is connected with a flange 3-8, the flange 3-8 is connected with a bottom plate 3-15, the bottom plate 3-15 is connected with a supporting plate 3-9 through a first gear 3-13 and a transverse rack 3-14, the supporting plate 3-9 is driven by a third motor 3-11 and a third speed reducer 3-12 to move in a telescopic mode with the bottom plate 3-15, and a fork 3-10 is fixedly connected to the supporting plate 3-9.

The working process is as follows: the vehicle body part material is placed on a vehicle body part base 1-7 on a conveyor belt 1-6 on a first lifting support 1-1 of a feeding conveyor 1, the vehicle body part material moves to the conveyor belt 1-6 on a second lifting support 1-5 along with the conveyor belt 1-6, the vehicle body part material is transferred to a fork 3-10 of a first transfer truss 3 or a second transfer truss 5 by a first manipulator 2, a third motor 3-11 drives a first gear 3-13 to move on a transverse rack 3-14 to drive the fork 3-10 to retract, then the second motor 3-6 and a second speed reducer 3-7 drive a flange 3-8 and a bottom plate 3-15 to rotate 90 degrees to face a heating furnace, and then the third motor 3-11 drives the first gear 3-13 to move on the transverse rack 3-14, the fork 3-10 is driven to extend into the heating furnace, after heating is finished, the fork 3-10 is retracted, the flange 3-8 rotates 180 degrees, then the fork 3-10 extends, the second mechanical arm 7 acts to take the vehicle body part on the extended fork 3-10 away and send the vehicle body part to the press 8, after pressing is finished, the third mechanical arm 9 acts to take the vehicle body part out of the press 8 and transport the vehicle body part to the blanking conveying device 10, the whole process is finished, and the whole process can realize control over the acting part through the existing electric control system.

While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a special steel automobile body spare thermoforming production line which characterized in that: comprises a feeding and conveying unit, a first transfer unit, a second transfer unit, a first heating unit, a second transfer unit, a pressing unit, a third transfer unit and a discharging and conveying unit, the first transfer unit is positioned among the first transfer unit, the second transfer unit and the feeding conveying unit, used for transferring the vehicle body pieces from the feeding and conveying unit to the first transfer unit and the second transfer unit, the first transfer unit and the second transfer unit are respectively butted with the first heating unit and the second heating unit, the second transfer unit is positioned among the first transfer unit, the second transfer unit and the pressing unit, the third transfer unit is located between the pressing unit and the blanking conveying unit and used for transferring the vehicle body piece from the pressing unit to the blanking conveying unit.

2. The special steel car body part hot forming production line of claim 1, characterized in that: the feeding conveying unit is a feeding conveying device (1), the feeding conveying device (1) comprises a fixing support (1-2) with a double-layer structure, the fixing support (1-2) comprises an upper layer fixing support (1-3) and a lower layer fixing support (1-4), conveying belts (1-6) are arranged on the upper layer fixing support (1-3) and the lower layer fixing support (1-4), a first lifting support (1-1) and a second lifting support (1-5) which are connected with a driving mechanism are arranged on two sides of the fixing support (1-2), and the conveying belts (1-6) are arranged on the first lifting support (1-1) and the second lifting support (1-5) respectively.

3. The special steel car body part hot forming production line of claim 2, characterized in that: and a vehicle body part base (1-7) is arranged on the conveyor belt (1-6).

4. The special steel car body part hot forming production line of claim 1, characterized in that: the first transfer unit, the second transfer unit and the third transfer unit are manipulators.

5. The special steel car body part hot forming production line of claim 1, characterized in that: the first heating unit and the second heating unit are heating furnaces.

6. The special steel car body part hot forming production line of claim 1, characterized in that: the pressing unit is a press.

7. The special steel car body part hot forming production line of claim 1, characterized in that: the first transfer unit and the second transfer unit are transfer trusses, each transfer truss comprises a frame body (3-1), a longitudinal rack (3-2) is arranged on the frame body (3-1), a support plate (3-5) is arranged in the frame body (3-1), a gear matched with the longitudinal rack (3-2) is arranged on the support plate (3-5), the support plate (3-5) is driven by a first motor (3-3) and a first speed reducer (3-4) to move up and down, a second motor (3-6) and a second speed reducer (3-7) are arranged on the support plate (3-5), the second speed reducer (3-7) is connected with a flange (3-8), and the flange (3-8) is connected with a bottom plate (3-15), the bottom plate (3-15) is connected with the supporting plate (3-9) through a gear and a rack, the supporting plate (3-9) is driven by a third motor (3-11) and a third speed reducer (3-12) to move in a telescopic mode with the bottom plate (3-15), and a fork (3-10) is fixedly connected to the supporting plate (3-9).