阅读说明：本技术 一种新型磁力控制超声锻打装置 (Novel magnetic control ultrasonic forging device ) 是由 高国富 苏婷婷 王毅 李康 于 2018-07-05 设计创作，主要内容包括：本发明涉及一种新型磁力控制超声锻打装置,包括磁力控制装置和超声锻打装置,所述磁力控制装置包括线圈、磁铁、控制器,所述超声锻打装置包括保护罩、换能器、变幅杆、锻头、直线导轨、滑块、锻打平台、底座等。本发明中磁力控制装置通过磁铁产生的永磁场和线圈产生的交变磁场相互作用,使变幅杆在直线导轨上往复直线运动实现对工件的超声锻打,利用控制器改变电流的大小及方向可实现对击打力度和频率的调节。变幅杆发射端的锻头跟工件接触时,锻头的超声振动可对工件进行微锻造,从而达到良好的锻打效果。本发明优点在于利用超声装置实现了对工件的高频微锻造,利用磁力控制装置实现了对击打力和频率的调节,提高锻件质量。(The invention relates to a novel magnetic control ultrasonic forging device which comprises a magnetic control device and an ultrasonic forging device, wherein the magnetic control device comprises a coil, a magnet and a controller, and the ultrasonic forging device comprises a protective cover, an energy converter, an amplitude transformer, a forging head, a linear guide rail, a sliding block, a forging platform, a base and the like. The magnetic control device of the invention makes the amplitude transformer reciprocate on the linear guide rail to realize the ultrasonic forging of the workpiece by the interaction of the permanent magnetic field generated by the magnet and the alternating magnetic field generated by the coil, and the impact strength and frequency can be adjusted by changing the current size and direction by the controller. When the forging head of the amplitude transformer transmitting end is contacted with the workpiece, the ultrasonic vibration of the forging head can carry out micro-forging on the workpiece, thereby achieving a good forging effect. The invention has the advantages that the high-frequency micro-forging of the workpiece is realized by utilizing the ultrasonic device, the adjustment of the impact force and the frequency is realized by utilizing the magnetic control device, and the quality of the forged piece is improved.)

1. A novel magnetic control ultrasonic forging device comprises a magnetic control device and an ultrasonic forging device, wherein the ultrasonic forging device comprises an ultrasonic part and a supporting part, the ultrasonic part comprises a protective cover, a transducer, an amplitude transformer and a forging head, the protective cover covers the transducer, the transducer is connected with the amplitude transformer through a bolt, the amplitude transformer is fixed with a supporting plate through a flange plate, the forging head is fixed at the transmitting end of the amplitude transformer, the supporting part comprises a base, a guide rail fixing plate, a guide rail supporting seat, a linear guide rail, a sliding block and a supporting plate, the guide rail fixing plate and the base are fixedly connected into a whole, the guide rail supporting seat is fixed on the guide rail fixing plate through a bolt, the linear guide rail is fixed on the guide rail supporting seat, the sliding block is sleeved on the linear guide rail, the sliding block on the adjacent linear guide rail is connected with the supporting plate side plate into a whole through a bolt, the magnetic force control device comprises a coil arranged on the base, a magnet fixed on the supporting plate and a controller.

2. The novel magnetic force controlled ultrasonic forging device according to claim 1, wherein: the alternating magnetic field generated by the coil interacts with the permanent magnetic field generated by the magnet to realize the reciprocating linear motion of the amplitude transformer.

3. The novel magnetically controlled ultrasonic forging apparatus of claim 1, wherein: the controller controls the size and the direction of the current of the coil to realize the adjustment of the striking force and the striking frequency.

4. The novel magnetically controlled ultrasonic forging apparatus of claim 1, wherein: the amplitude transformer is fixed with the supporting plate through a flange plate, and the flange plate is connected with the supporting plate through a bolt, so that the amplitude transformer can do reciprocating linear motion on the linear guide rail, and ultrasonic forging is realized.

Technical Field

The invention belongs to the technical field of forging, and relates to a novel magnetic control ultrasonic forging device.

Background

With the continuous development of mechanization, metal parts are used more and more, wherein a certain proportion of metal parts are processed in a forging mode, but in the forging process of the traditional forging equipment, the forging pressure and the frequency of a forging hammer cannot be continuously adjusted, so that the forging quality cannot be well controlled.

Disclosure of Invention

The invention aims to solve the problems and provide a novel magnetic control ultrasonic forging device which can accurately control the striking force and the striking frequency and is additionally provided with high-frequency micro forging.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a novel magnetic control supersound is forged and is beaten device, includes magnetic control device and supersound and forges the device, its characterized in that: the ultrasonic forging device comprises a forging head (20), an amplitude transformer (17), a transducer (14), a protective cover (13), a support plate (16), a sliding block (18), linear guide rails (3), a guide rail support seat (11), guide rail fixing plates (12), a forging platform (8) and a base (9), wherein the guide rail fixing plates (12) and the base (9) are fixedly connected into a whole, the forging platform (8) is arranged above the base (9) and positioned between the two guide rail fixing plates (12), the forging head (20) is fixed at a transmitting end (19) of the amplitude transformer (17), the protective cover (13) covers the transducer (14), the amplitude transformer (17) is fixed on the support plate (16), the support plate (16) is fixed on the sliding block (18) by using a bolt (4), and two ends of the sliding block (18) are respectively sleeved on the two linear guide rails (3), the linear guide rail (3) is fixed on a guide rail supporting seat (11), and the guide rail supporting seat (11) is fixed on a guide rail fixing plate (12) through a bolt.

The magnetic control device comprises a magnet (5), a coil (10) and a controller (21), wherein the coil (10) is arranged in a groove in the lower surface of the base (9), and the magnet is fixed on the supporting plate (16).

In the novel magnetic control ultrasonic forging device, the output end of the controller (21) is connected with the coil of the magnetic control device.

In the novel magnetic control ultrasonic forging device, the sliding blocks (18) are sleeved on the linear guide rails (3), two sliding blocks are sleeved on each linear guide rail, and the sliding blocks on the two adjacent linear guide rails are connected with the side plates of the supporting plate (16) through the bolts (6).

The amplitude transformer (17) and the support plate (16) are fixed through a flange (15), the flange (15) and the support plate (16) are connected through a bolt (7), and reciprocating linear motion of the amplitude transformer (17) on the linear guide rail (3) is achieved.

In the novel magnetic control ultrasonic forging device, the guide rail fixing plates (12) and the base (9) are fixedly connected into a whole, and the two guide rail fixing plates are fixed at the upper ends by the top plate (1).

According to the forging requirement of the metal forging, the size and the direction of the current are adjusted through the controller, so that the forging frequency and the forging force meet the process requirement of the metal forging, and when the current direction in the coil is anticlockwise, the amplitude transformer moves upwards under the action of the magnetic force. When the direction of current is changed into clockwise, the amplitude transformer can fall on the vertical slide rail at an accelerated speed to impact a workpiece under the combined action of gravity and magnetic force, and the forging effect is repeatedly realized. When the forging head of the transmitting end of the amplitude transformer is contacted with the workpiece, the high-frequency vibration of the forging head can continuously carry out micro-forging on the workpiece, thereby achieving the purposes of refining crystal grains and improving the surface hardness.

The metal forging machine has reasonable structural design, can make the amplitude transformer perform reciprocating linear motion on the slide rail to forge metal through the interaction of the magnet generating the permanent magnetic field and the coil generating the alternating magnetic field, can adjust the forging force and frequency through the controller according to the forging requirements of different workpieces, and simultaneously improves the forging effect through adding the ultrasonic device.

Drawings

For ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

Fig. 1 is a schematic structural view of the front surface of the present invention.

FIG. 2 is a schematic structural diagram of the bottom surface of the present invention.

In the figure, the device comprises a base plate 1, a top plate 2, a bolt 3, a linear guide rail 4, a bolt 5, magnets 6-7, a bolt 8, a forging platform 9, a base 10, a coil 11, a guide rail supporting seat 12, a guide rail fixing plate 13, a protective cover 14, a transducer 15, a flange plate 16, a supporting plate 17, an amplitude transformer 18, a sliding block 19, a transmitting end 20, a forging head 21 and a controller.

The specific implementation mode is as follows:

the following is a specific example of the present invention and is described with reference to the accompanying drawings, wherein:

as shown in fig. 1-2, the following technical solutions are adopted in the present embodiment: the utility model provides a novel magnetic control supersound is forged and is beaten device, includes magnetic control device and supersound and forges the device, its characterized in that: the ultrasonic forging device comprises a forging head 20, an amplitude transformer 17, a transducer 14, a protective cover 13, a supporting plate 16, a sliding block 18, a linear guide rail 3, a guide rail supporting seat 11, a guide rail fixing plate 12, a forging platform 8 and a base 9, wherein the guide rail fixing plate 12 is fixedly integrated with the base 9, the forging platform 8 is arranged above the base 9 and is positioned between the two guide rail fixing plates 12, the forging head 20 is fixed at a transmitting end 19 of the amplitude transformer 17, the protective cover 13 covers the transducer 14, the amplitude transformer 17 is fixed on the supporting plate 16, the supporting plate 16 is fixed on the sliding block 18 by using a bolt 4, two ends of the sliding block 18 are respectively sleeved on the two linear guide rails 3, the linear guide rails 3 are fixed on the guide rail supporting seat 11, and the guide rail supporting seat 11 is fixed on the guide rail fixing plates 12 by using the bolt 2.

The magnetic control device comprises a magnet 5, a coil 10 and a controller 20, wherein the coil 10 is arranged in a groove on the lower surface of the base 9, and the magnet is fixed on a support plate 16.

The output end of the controller 21 is connected with the coil 10 of the magnetic control device.

The slide blocks 18 are sleeved on the linear guide rails 3, each linear guide rail is sleeved with two slide blocks, and the slide blocks on the two adjacent linear guide rails are connected with the side plates of the support plate 16 through bolts 6.

The amplitude transformer 17 and the support plate 16 are fixed through a flange 15, the flange 15 is connected with the support plate 16 through a bolt 7, and reciprocating linear motion of the amplitude transformer 17 on the linear guide rail 3 is achieved.

The guide rail fixing plates 12 are fixedly connected with the base 9 into a whole, and the two guide rail fixing plates are fixed at the upper ends of the guide rail fixing plates by the top plate 1.

When the device is used, the current magnitude and direction are adjusted through the controller 21 according to the forging requirement of a workpiece, so that the forging frequency and the forging force meet the process requirement, and when the current direction in the coil is anticlockwise, the amplitude transformer moves upwards under the action of magnetic force. When the direction of current is changed into clockwise, the amplitude transformer can fall on the vertical slide rail at an accelerated speed to impact a workpiece under the combined action of gravity and magnetic force, and the forging effect is repeatedly realized. When the forging head 20 at the front end of the amplitude transformer is contacted with a workpiece, the high-frequency vibration of the forging head can continuously perform micro-forging on the workpiece, so that the aims of refining grains and improving the surface hardness are fulfilled.

The foregoing shows and describes the general principles and principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.