阅读说明：本技术 一种发动机摇臂自动化锻造生产线 (Automatic forging line of engine rocker arm ) 是由 林友旺 于 2020-06-11 设计创作，主要内容包括：本发明涉及一种发动机摇臂自动化锻造生产线,包括按照生产工艺依次设置的制坯区、模锻区和成品区,各个区域之间设有多个用于取送物料的机械手,制坯区包括加热炉、第一冲床和第二冲床,所述加热炉用于加热坯料,坯料通过第一机械手移送至第一冲床进行第一次制坯,第一次制坯后的坯料通过第二机械手移送至第二冲床进行第二次制坯,第二次制坯后的坯料通过第三机械手移送至模锻区；模锻区包括锻压机组,锻压机组用于对所述坯料进行锻造成形,并通过第六机械手移送至成品区,成品区设有用于装成品的成品桶。本发明的有益效果为：实现发动机摇臂的全自动锻造生产线,提高生产效率、降低人工成本,且布局合理。(The invention relates to an automatic forging production line for an engine rocker arm, which comprises a blank making area, a die forging area and a finished product area which are sequentially arranged according to a production process, wherein a plurality of mechanical arms for taking and sending materials are arranged among the areas, the blank making area comprises a heating furnace, a first punch and a second punch, the heating furnace is used for heating blanks, the blanks are transferred to the first punch through the first mechanical arms for making blanks for the first time, the blanks after making the blanks for the first time are transferred to the second punch through the second mechanical arms for making the blanks for the second time, and the blanks after making the blanks for the second time are transferred to the die forging area through the third mechanical arms; the die forging area comprises a forging and pressing unit, the forging and pressing unit is used for forging and forming the blank and transferring the blank to the finished product area through a sixth mechanical arm, and the finished product area is provided with a finished product barrel for containing a finished product. The invention has the beneficial effects that: the full-automatic forging production line of the engine rocker arm is realized, the production efficiency is improved, the labor cost is reduced, and the layout is reasonable.)

1. The utility model provides an automatic forging line of engine rocking arm, includes system base district, die forging district and the finished product district that sets gradually according to production technology, is equipped with a plurality of manipulators that are used for getting and delivering the material between each region, its characterized in that: the blank making area comprises a heating furnace, a first punch and a second punch, the heating furnace is used for heating blanks, the blanks are transferred to the first punch through a first manipulator for first blank making, the blanks after the first blank making are transferred to the second punch through a second manipulator for second blank making, and the blanks after the second blank making are transferred to the die forging area through a third manipulator; the die forging district includes the forging and pressing unit, the forging and pressing unit is used for to the blank forges and takes shape to transfer to the finished product district through the sixth manipulator, the finished product district is equipped with and is used for adorning off-the-shelf finished product bucket.

2. The automatic forging line of engine rocker arms of claim 1, characterized in that: the forging and pressing assembly comprises a forging press, a third punch press and a fourth punch press, a preforging die and a finish forging die are arranged in the forging press, a blank after secondary blank making is transferred into the preforging die of the forging press by the third manipulator to be preforged to obtain a rough blank, the rough blank is transferred into the finish forging die by the fourth manipulator to be finish forged to obtain a formed workpiece, the formed workpiece is transferred to the third punch press by the fourth manipulator to be trimmed and punched, and the trimmed and punched workpiece is transferred to the fourth punch press by the fifth manipulator to be shaped to obtain a finished workpiece.

3. The automatic forging line of engine rocker arms of claim 2, characterized in that: and a graphite water spraying machine is arranged on one side of the forging press and is used for spraying the pre-forging die and the finish forging die.

4. The automatic forging line of engine rocker arms of claim 2, characterized in that: and a seventh manipulator for clamping the flash is arranged on one side of the third punch.

5. The automatic forging line of engine rocker arms of claim 2, characterized in that: the forging press is an electric screw press.

6. The automatic forging line of the engine rocker arm as claimed in claim 1 or 2, wherein: the first mechanical arm, the second mechanical arm, the third mechanical arm, the fourth mechanical arm and the fifth mechanical arm are all six-axis mechanical arms.

7. The automatic forging line of the engine rocker arm as claimed in claim 1 or 2, wherein: the sixth manipulator is a four-axis manipulator.

8. The automatic forging line of the engine rocker arm as claimed in claim 1 or 2, wherein: the seventh manipulator is a three-axis manipulator.

Technical Field

The invention relates to the technical field of machining equipment and automation, in particular to an automatic forging production line for an engine rocker arm.

Background

An engine rocker arm is an indispensable important mechanism of an engine, and blank forming processing is generally performed by a forging process in order to ensure processing accuracy. In the existing processing production line, the displacement work of materials among stations is completed by workers, the production environment of the forging production line is severe and serious in pollution, the workers can be harmed in the forging production line for a long time, the labor intensity of a manual moving mode is high, the production efficiency is low, potential safety hazards exist in the operation process of the workers, and therefore automation of the engine rocker arm forging production line is very urgent.

Disclosure of Invention

The invention aims to solve the technical problem of providing an automatic forging production line for the rocker arm of the engine, which has the advantages of high automation degree, high production efficiency and reasonable layout, and aims to overcome the defects of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic forging production line for engine rocker arms comprises a blank making area, a die forging area and a finished product area which are sequentially arranged according to a production process, wherein a plurality of mechanical arms used for taking and sending materials are arranged among the areas, the blank making area comprises a heating furnace, a first punch and a second punch, the heating furnace is used for heating blanks, the blanks are transferred to the first punch through the first mechanical arms for first blank making, the blanks after the first blank making are transferred to the second punch through the second mechanical arms for second blank making, and the blanks after the second blank making are transferred to the die forging area through the third mechanical arms; the die forging district includes the forging and pressing unit, the forging and pressing unit is used for to the blank forges and takes shape to transfer to the finished product district through the sixth manipulator, the finished product district is equipped with and is used for adorning off-the-shelf finished product bucket.

The present invention having the above features: the automatic forging production line of the engine rocker arm is formed by connecting the machining areas through the mechanical arms, so that the automatic production of the engine rocker arm is realized, the production efficiency is improved, workers are replaced, and the production cost is reduced.

The invention further comprises the following steps: the forging and pressing assembly comprises a forging press, a third punch press and a fourth punch press, a preforging die and a finish forging die are arranged in the forging press, a blank after secondary blank making is transferred into the preforging die of the forging press by the third manipulator to be preforged to obtain a rough blank, the rough blank is transferred into the finish forging die by the fourth manipulator to be finish forged to obtain a formed workpiece, the formed workpiece is transferred to the third punch press by the fourth manipulator to be trimmed and punched, and the trimmed and punched workpiece is transferred to the fourth punch press by the fifth manipulator to be shaped to obtain a finished workpiece.

The present invention having the above features: the blank is pre-forged and finish-forged in a forging press to obtain a formed workpiece, the third punch simultaneously performs trimming and punching on the workpiece, two independent processes of traditional trimming and punching are improved, processing steps are reduced, and production efficiency is improved.

The invention further comprises the following steps: and a graphite water spraying machine is arranged on one side of the forging press and is used for spraying the pre-forging die and the finish forging die.

The present invention having the above features: graphite water is sprayed on the preforging die and the finish forging die, so that the rough blank has enough lubrication degree with the die in the forming process, the friction resistance in the forming process is reduced, and the rough blank can be better filled with the die cavity to improve the surface smoothness of a product.

The invention further comprises the following steps: and a seventh manipulator for clamping the flash is arranged on one side of the third punch.

The present invention having the above features: the third punch is used for trimming and punching the formed workpiece, a lot of waste materials are left on the punch after trimming and punching, and the seventh manipulator is used for clamping away the waste materials, so that the punch is kept clean, and the operation of subsequent processes is facilitated.

The invention further comprises the following steps: the forging press is an electric screw press.

The present invention having the above features: the electric screw press is simple and convenient to adjust and maintain, convenient for die design and high in forging precision.

The invention further comprises the following steps: the first mechanical arm, the second mechanical arm, the third mechanical arm, the fourth mechanical arm and the fifth mechanical arm are all six-axis mechanical arms.

The present invention having the above features: the six-axis manipulator has the advantages of high speed, high precision, multiple angles and flexible movement, can execute clamping commands at various angles, is suitable for material transfer in key steps in forging, and improves the production precision.

The invention further comprises the following steps: the sixth manipulator is a four-axis manipulator.

The present invention having the above features: the six-shaft mechanical arm is used for transferring finished products to a finished product area, and the four-shaft mechanical arm has strong rigidity and can be more suitable for high-speed and repeated finished product conveying work than the six-shaft mechanical arm.

The invention further comprises the following steps: the seventh manipulator is a three-axis manipulator.

The present invention having the above features: the seventh mechanical arm is used for clamping the flash waste generated after the third punch works, the space posture of the clamped material is not complicated, the space posture can be changed by adopting a simple three-axis mechanical arm, and the production cost is saved.

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic diagram of a production line layout according to an embodiment of the present invention.

FIG. 2 is a flow chart of a production line according to an embodiment of the present invention.

Detailed Description

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

An automatic forging line for engine rocker arms as shown in fig. 1-2 comprises a blank making area, a die forging area and a finished product area which are sequentially arranged according to a production process, wherein a plurality of mechanical arms for taking and sending materials are arranged among the areas, the blank making area comprises a heating furnace 1, a first punch press 2 and a second punch press 3, the heating furnace 1 is used for heating blanks, the blanks are transferred to the first punch press 1 through a first mechanical arm 4 for first blank making, the blanks after the first blank making are transferred to the second punch press 3 through a second mechanical arm 5 for second blank making, and the blanks after the second blank making are transferred to the die forging area through a third mechanical arm 6; the die forging area comprises a die forging machine set, the die forging component comprises a die forging machine 7, a third punch press 8 and a fourth punch press 9, a preforging die 71 and a finish forging die 72 are arranged in the die forging machine 7, the third manipulator 6 transfers the blank after the secondary blank making into the preforging die 71 of the die forging machine 7 for preforging to obtain a rough blank, the rough blank is transferred into the finish forging die 72 through the fourth manipulator 10 for finish forging to obtain a formed workpiece, the formed workpiece is transferred to the third punch press 8 through the fourth manipulator 10 for trimming and punching, the workpiece after trimming and punching is transferred to the fourth punch press 9 through the fifth manipulator 11 for shaping to obtain a finished workpiece, and the finished workpiece is transferred to a finished product barrel 13 for loading finished products in the finished product area through the sixth manipulator 12.

A graphite water sprayer 14 is arranged on one side of the forging press 7, the graphite water sprayer 14 sprays the pre-forging die 71 and the finish forging die 72, and a seventh manipulator 15 for clamping waste materials is arranged on one side of the third punch 8.

The forging press 7 is an electric screw press, the first mechanical arm 4, the second mechanical arm 5, the third mechanical arm 6, the fourth mechanical arm 10 and the fifth mechanical arm 11 are all six-axis mechanical arms, the sixth mechanical arm 12 is a four-axis mechanical arm, and the seventh mechanical arm 15 is a three-axis mechanical arm.