CN204975166U - Modular forging equipment - Google Patents

Abstract

The utility model proposes a combined forging equipment, which includes a frame, a slider, a main hydraulic cylinder for driving the slider, and a lower jacking hydraulic cylinder. A left electric screw mechanism and a right electric screw mechanism are installed on the frame; the slider There are left fixed wedges and right fixed wedges respectively on the top of the upper slide; wedge clamping mechanism is set on the top of the upper slider and the bottom of the upper beam. The block overcomes the tension generated during forging; the left electric screw mechanism and the right electric screw mechanism realize rapid extrusion and forging in the horizontal direction. The utility model is a combined forging equipment. During forging, the slide block is locked by the wedge locking mechanism, and then forged from two side directions, and the electric screw mechanism is used to realize fast punching. Flash forging saves raw materials and realizes low cost of rough.

Description

A combined forging equipment

technical field

The utility model relates to a combined forging equipment.

Background technique

At present, all factories are using traditional forging equipment, as shown in Figure 1, since only one set of electric screw press mechanism A is arranged in the vertical direction, some parts cannot be forged due to the single function in the production process, and processed in the later stage The high cost increases the production cost of the product.

Contents of the invention

The purpose of this utility model is to provide a combined forging equipment, which can eliminate blank flashing, material utilization rate reaches 100%, and can forge parts that cannot be forged by traditional equipment, reduce blank weight, reduce follow-up processing costs, thereby reducing product cost. production cost.

For this reason, the technical scheme of the utility model is: a kind of combined forging press equipment, comprises left column, right column, upper beam, lower beam, slide block, main hydraulic cylinder, lower jacking hydraulic cylinder, left column, right column, The upper beam and the lower beam constitute the frame, and the slider is guided on the left column and the right column through the guide pair. The main hydraulic cylinder is installed on the upper beam, and the main hydraulic cylinder drives the slider; the lower jacking hydraulic cylinder is installed under the lower beam. It is characterized by:

The left column and the right column are respectively equipped with a left electric screw mechanism and a right electric screw mechanism; the structures of the left electric screw mechanism and the right electric screw mechanism are the same, and the specific structure is: the power is transmitted to the flywheel by two motors through a first-stage gear, The power is transmitted to the screw pair by the flywheel, and then the power is transmitted to the slider by the screw pair, so as to realize the power output;

A left fixed wedge and a right fixed wedge are arranged on the slider respectively; a wedge clamping mechanism is provided under the upper beam, and the wedge clamping mechanism includes a left wedge clamping mechanism, a right wedge clamping mechanism, and a left wedge clamping mechanism. The wedge clamping mechanism is composed of the left small hydraulic cylinder and the left movable wedge, and the left small hydraulic cylinder drives the left movable wedge; the right wedge clamping mechanism is composed of the right small hydraulic cylinder, the right movable wedge, and the right The small hydraulic cylinder drives the right movable wedge; the upper end surfaces of the left movable wedge and the upper end surface of the right movable wedge respectively slide and fit with the lower end surface of the upper beam;

When in use, the slider moves down to the right position, and the wedge clamping mechanism locks the slider to overcome the tension generated during forging; the left electric screw mechanism and the right electric screw mechanism realize rapid extrusion forging in the horizontal direction.

The lower jacking hydraulic cylinder can adjust the inclination angle according to different products.

Beneficial effects: the utility model is a combined forging equipment. During forging, the slider is locked by the wedge clamping mechanism, and then forged from two side directions, and the electric screw mechanism is used to realize rapid extrusion, so as to realize the durability of the punch and avoid The low speed of the hydraulic punch solves the low life of the punch; the clamping mechanism of the wedge solves the problem that when the upper and lower dies are working on the punch, the mold opening force is too large when the billet fills the cavity, while the general power clamping mechanism It is impossible to overcome the huge mold opening force; clamping the mold first and then punching the blank can solve the flash-free forging of the blank, saving raw materials and realizing the low cost of the forging blank; because of the two-way forging, multiple equipments work in different processes at the same time, which can solve the conventional Processes that cannot be solved by forging (such as blanks with ear holes) can reduce the weight of the blank, save more materials, and reduce the amount of processing in the later stage. At the same time, the tonnage of the equipment is small, and the investment is small, which will realize the revolution of the forging industry.

Description of drawings

Figure 1 is a common single-screw mechanism forging equipment.

Fig. 2 is a front view of a combined forging equipment of the present invention.

Fig. 3 is a right view of a combined forging equipment of the present invention.

As shown in the figure: 1 is the left column; 2 is the left electric screw mechanism; 3 is the left small hydraulic cylinder; 4 is the left movable wedge; 5 is the left fixed wedge; 6 is the main hydraulic cylinder; 7 is the upper beam; 8 is the right movable wedge; 9 is the right fixed wedge; 10 is the slider; 11 is the small hydraulic cylinder on the right; 12 is the right electric screw mechanism; 13 is the right column; 14 is the lower jacking hydraulic cylinder; 15 is the lower Beam; 16 is the left extruding mandrel on the mould; 17 is the right extruding mandrel on the mould; 1201 is a screw pair; 1202 is a slide block; 1203 is a flywheel; 1204 is a motor; 1205 is a gear.

detailed description

In conjunction with the combined forging equipment shown in Figure 2, the utility model is further described as follows: a combined forging equipment, including a left column 1, a right column 13, an upper beam 7, a lower beam 15, a slider 10, and a main hydraulic cylinder 6 , the lower jacking hydraulic cylinder 14, the left column 1, the right column 13, the upper beam 7, and the lower beam 15 form a frame, and the slide block 10 is guided on the left column 1 and the right column 13 through a guide pair, and the main hydraulic cylinder 6 is installed on the On the upper beam 7, the main hydraulic cylinder 6 drives the slider 10; the lower jacking hydraulic cylinder 14 is installed under the lower beam, and the left electric screw mechanism 2 and the right electric screw mechanism 12 are respectively installed on the left column and the right column;

A left fixed wedge 5 and a right fixed wedge 9 are arranged above the slider respectively; a wedge clamping mechanism is provided under the upper beam, and the wedge clamping mechanism includes a left wedge clamping mechanism and a right wedge clamping mechanism , the left wedge clamping mechanism is composed of the left small hydraulic cylinder 3 and the left movable wedge 4, and the left small hydraulic cylinder 3 drives the left movable wedge 4; the right wedge clamping mechanism is composed of the right small hydraulic cylinder 11, the right The movable wedge 8 is composed of a small hydraulic cylinder 11 on the right side to drive the right movable wedge 8; the upper end surface of the left movable wedge 4 and the upper end surface of the right movable wedge 8 are slidingly matched with the lower end surface of the upper beam 7 respectively;

When in use, the slide block 10 moves down to the position, and the wedge clamping mechanism locks the slide block to overcome the tension generated during forging; the left electric screw mechanism and the right electric screw mechanism horizontally realize rapid extrusion forging.

As shown in Fig. 2 and Fig. 3, in the utility model, the structures of the left electric screw mechanism and the right electric screw mechanism are the same, and the structure of the right electric screw mechanism is: two motors 1204 transmit power to The flywheel 1203 transmits power to the screw pair 1201 by the flywheel 1203, and then the power is transmitted to the slide block 1202 by the screw pair 1201, thereby realizing the power output of the electric screw mechanism.

The lower jacking hydraulic cylinder can adjust the inclination angle according to different products.

The working principle of this combined forging equipment: the main hydraulic cylinder pushes the slider to close the mold, and then the wedge clamping mechanism (the left small hydraulic cylinder pushes the left movable wedge, and the right small hydraulic cylinder pushes the right movable wedge to between the slider and the upper beam) to lock the mold to overcome the huge mold opening force generated during forging. At this time, the left electric screw mechanism and the right electric screw mechanism drive the left and right extrusion mandrels of the mold respectively Side rapid extrusion, the billet is pressed into the mold cavity and filled, then the left electric screw mechanism reverses to drive the left extrusion mandrel, the right electric screw mechanism reverses to drive the right extrusion mandrel to reset, and the wedge clamping mechanism returns , and then the main oil cylinder drives the slider back to its position. For the situation where material ejection is required, the blank is ejected by the lower ejector hydraulic cylinder at last.

Advantages of this equipment: Because the mold is clamped first and then punched, it can realize forging without flash.

In the utility model, the structures of the left electric screw mechanism and the right electric screw mechanism are prior art, and there are two situations:

The first type can be the screw transmission part of the direct-drive electric screw press, including the motor, the flywheel directly driven by the motor, the screw on the flywheel, and the slider driven by the screw through the screw pair;

The second type can be the screw transmission part of the electric screw press that is transmitted by a first-stage gear, including multiple motors, and transmission gears are fixed on the rotating shafts of the multiple motors, and the transmission gears mesh with the edge of the flywheel to realize power transmission; the screw Fixedly connected with the flywheel, the slider is driven by the screw through the screw pair.

Claims (1)

1. A combined forging equipment, comprising a left column, a right column, an upper beam, a lower beam, a slider, a main hydraulic cylinder, a lower jacking hydraulic cylinder, and a left column, a right column, an upper beam, and a lower beam to form a frame, The slider is guided on the left column and the right column through the guide pair, the main hydraulic cylinder is installed on the upper beam, and the main hydraulic cylinder drives the slider; the lower jacking hydraulic cylinder is installed under the lower beam, which is characterized in that: The left column and the right column are respectively equipped with a left electric screw mechanism and a right electric screw mechanism; the structures of the left electric screw mechanism and the right electric screw mechanism are the same, and the specific structure is: the power is transmitted to the flywheel by two motors through a first-stage gear, The power is transmitted to the screw pair by the flywheel, and then the power is transmitted to the slider by the screw pair, so as to realize the power output; A left fixed wedge and a right fixed wedge are arranged on the slider respectively; a wedge clamping mechanism is provided under the upper beam, and the wedge clamping mechanism includes a left wedge clamping mechanism, a right wedge clamping mechanism, and a left wedge clamping mechanism. The wedge clamping mechanism is composed of the left small hydraulic cylinder and the left movable wedge, and the left small hydraulic cylinder drives the left movable wedge; the right wedge clamping mechanism is composed of the right small hydraulic cylinder; the right movable wedge is composed of the right The small hydraulic cylinder drives the right movable wedge; the upper end surfaces of the left movable wedge and the upper end surface of the right movable wedge respectively slide and fit with the lower end surface of the upper beam; When in use, the slider moves down to the right position, and the wedge clamping mechanism locks the slider to overcome the tension generated during forging; the left electric screw mechanism and the right electric screw mechanism realize rapid extrusion forging in the horizontal direction.