CN214417927U

CN214417927U - Novel ultrasonic spot welding machine

Info

Publication number: CN214417927U
Application number: CN202120446474.4U
Authority: CN
Inventors: 薛俊伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-10-19
Anticipated expiration: 2031-03-02

Abstract

The utility model discloses a novel ultrasonic spot welding machine, which comprises a frame, a table, a machine head, a pneumatic triple piece, an ultrasonic transducer, a pedal plate and a microcomputer control box; comprises a placing rod and a placing groove; the machine head comprises a cylinder and a spot welding head; the frame comprises a first bracket, a second bracket and an adjusting support; the adjusting support is used for adjusting the levelness of the rack, and the first bracket and the second bracket are respectively used for keeping the horizontal and longitudinal balance of the rack; the placing rod is fixedly installed with the placing groove, so that the microcomputer control box is placed in the placing groove to achieve the positioning and installing effects, and the microcomputer control box is controlled through the pedal plate to enable the spot welding head and the ultrasonic transducer to work; the pneumatic triple piece is connected with the cylinder and used for realizing the pressure stabilization of the gas in the cylinder. The utility model discloses still include radiator unit, simple structure, convenient operation can last the heat dissipation to ultrasonic transducer simultaneously, is showing the life who improves ultrasonic spot welder.

Description

Novel ultrasonic spot welding machine

Technical Field

The utility model belongs to the technical field of the ultrasonic spot welder, concretely relates to novel ultrasonic spot welder.

Background

The ultrasonic spot welding machine has wide application range, can be used in the manufacture of cell panels of mobile phones and recorders, can be used in the manufacture of mechanical parts and optical devices, and can be further used in the manufacture of badminton rackets, table tennis rackets, writing cases and folders. The ultrasonic spot welding machine can be operated by certain data processing through a microcomputer, the operation method is simple, and the learning is easy.

With the increase of the requirements of consumers on the ultrasonic spot welder equipment, the service life of the equipment gradually gains the attention of the consumers. Many current ultrasonic spot welding machines all are comparatively single to ultrasonic transducer's heat dissipation processing function, can't the efficient carry out the heat dissipation to ultrasonic transducer continuously for ultrasonic transducer self performance changes, can the fracture damage when serious, reduces ultrasonic transducer's life with higher speed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel ultrasonic spot welder, it has overcome the background art weak point, adopt following technical scheme:

a novel ultrasonic spot welding machine comprises a frame, a table, a machine head, a pneumatic triple piece, an ultrasonic transducer, a pedal plate and a microcomputer control box; the table comprises a placing rod and a placing groove; the machine head comprises an air cylinder and a spot welding head; the frame comprises a first bracket, a second bracket and an adjusting support; the adjusting support is used for adjusting the levelness of the rack, and the first bracket and the second bracket are respectively used for keeping the balance degree of the rack in the transverse direction and the longitudinal direction; the placing rod is fixedly installed with the placing groove, so that the microcomputer control box is placed in the placing groove to achieve the positioning and installing effects, and the microcomputer control box is controlled through the pedal plate to enable the spot welding head and the ultrasonic transducer to work; the pneumatic triple piece is connected with the cylinder and used for realizing the pressure stabilization of the gas in the cylinder.

Preferably, the novel ultrasonic spot welder further comprises a heat dissipation assembly, wherein the heat dissipation assembly is located below the ultrasonic energy conversion device and comprises a hanging bracket, a first sealing plate, a second sealing plate, a dust guard plate and a heat dissipation fan; the ultrasonic transducer device comprises a tool head, an amplitude transformer and an ultrasonic transducer; the ultrasonic transducer is fixedly connected with the hanger, the first sealing plate, the second sealing plate and the dust guard plate are fixed on the periphery of the hanger, the first sealing plate is provided with a sliding groove and a sliding guide rail, and the cooling fan forms a sealed cavity by sliding into the sliding groove and the sliding guide rail.

Preferably, the second sealing plate is further provided with a limiting groove for limiting the movement stroke of the heat dissipation fan in the sliding groove and the sliding guide rail.

Preferably, the tail of the sliding guide rail is provided with a first sealing gasket, the limiting groove is provided with a second sealing gasket, and the first sealing gasket and the second sealing gasket are matched for use so as to prevent dust from entering the sealing cavity from the sliding guide rail and the limiting groove.

Preferably, the left side and the right side of the cooling fan are respectively provided with two guide wheels, and the cooling fan is matched with the sliding grooves in the first sealing plate and the second sealing plate through the guide wheels so as to be conveniently and rapidly mounted and dismounted.

From the above description of the present invention, compared with the prior art, the present invention has the following advantages:

(1) the pneumatic triple piece is connected with the cylinder, so that the pressure regulation and the pressure stabilization of gas in the cylinder are facilitated, and the service life of the cylinder is greatly prolonged.

(2) The dust guard that is equipped with on the heat abstractor can restrict the gas in the sealed chamber, prevents that the dust from flowing into sealed chamber. Meanwhile, the heat dissipation fan is arranged on the heat dissipation device, heat dissipation can be continuously performed on the ultrasonic transducer, the ultrasonic transducer is prevented from being overhigh in temperature, performance changes are caused, and the service life of the ultrasonic transducer is prolonged.

(3) The limiting groove arranged on the second sealing plate can limit the sliding stroke of the cooling fan, so that the cooling fan is prevented from sliding in the cooling assembly.

(4) The cooperation of the first sealed pad that sliding guide tail was equipped with and the sealed pad of second of spacing groove is used, can prevent that the dust from getting into sealed chamber, and prevent that radiator fan from sliding into for a long time and roll-off sliding tray and sliding guide destroy the surface of spacing groove and sliding guide's afterbody for radiator unit's assembly precision and the leakproofness in sealed chamber descend.

(5) The four guide wheels arranged on the cooling fan facilitate quick assembly and disassembly of a user.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of an ultrasonic spot welder according to an embodiment of the present invention;

FIG. 2 is a left side view of the ultrasonic spot welder of FIG. 1;

fig. 3 is an exploded view of the heat dissipating device of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 2 at A;

FIG. 5 is an enlarged view of a portion of FIG. 3 at B;

fig. 6 is a partial enlarged view of fig. 3 at C.

The reference numerals are explained below: 1. a frame; 11. adjusting the support; 12. a first bracket; 13. a second bracket; 2. a table; 21. placing a rod; 22. a placement groove; 3. a machine head; 31. a cylinder; 32. a spot welding head; 41. a tool head; 42. an amplitude transformer; 43. an ultrasonic transducer; 51. a hanger; 52. a first sealing plate; 521. a limiting groove; 522. a first gasket; 53. a second sealing plate; 531. a sliding guide rail; 532. a sliding groove; 533. a second gasket; 54. a dust-proof plate; 55. a heat radiation fan; 551. a guide wheel; 6. a microcomputer control box; 7. a pneumatic triplet; 8. a foot pedal.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are preferred embodiments of the invention and should not be considered as excluding other embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

In the claims, the specification and the drawings, unless otherwise expressly limited, the terms "first," "second," or "third," etc. are used for distinguishing between different elements and not for describing a particular sequence.

In the claims, the specification and the drawings, unless otherwise expressly limited, to the extent that directional terms such as "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise" and the like are used, the positional or orientational relationships illustrated in the drawings are based on the positional and orientational relationships illustrated in the drawings and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention in any way.

In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the term "fixedly connected" or "fixedly connected" is used, which is to be understood broadly, that is, any connection mode without displacement relation or relative rotation relation between the two, that is, including non-detachably fixed connection, integrated connection and fixed connection through other devices or elements.

In the claims, the specification and the drawings, the terms "including", "comprising" and variations thereof, if used, are intended to be inclusive and not limiting.

Please refer to fig. 1 to 6.

The embodiment provides a novel ultrasonic spot welding machine, which comprises a frame 1, a table 2, a machine head 3, a pneumatic triple piece 7, an ultrasonic transducer, a heat dissipation assembly, a pedal plate 8 and a microcomputer control box 6; the table 2 comprises a placing rod 21 and a placing groove 22; the ultrasonic transducer device comprises a tool head 41, a horn 42 and an ultrasonic transducer 43; the head 3 comprises an air cylinder 31 and a spot welding head 32; the frame 1 comprises a first bracket 12, a second bracket 13 and an adjusting support 11.

The pneumatic triple 7 is connected with the cylinder 31 to realize the pressure stabilization of the gas in the cylinder 31. Place pole 21 and standing groove 22 fixed mounting in the right side below of table platform 2 for microcomputer control box 6 places in standing groove 22, realizes the location effect, and is convenient for install and dismantle. The microcomputer control box 6 is controlled by the pedal plate 8, so that the cylinder 31 drives the spot welding head 32 to move, the ultrasonic transducer 43 converts high-frequency electric energy into mechanical energy, and then the tool head 41 vibrates through the amplitude transformer 42, so that the spot welding head 32 and the tool head 41 work on products. The adjusting support 11 is positioned on the bottom surface of the frame 1 and is used for adjusting the levelness of the frame 1; the first bracket 12 and the second bracket 13 are respectively located behind and below the frame 1 and are respectively used for keeping the balance degree of the frame 1 in the transverse direction and the longitudinal direction.

In this embodiment, the heat dissipation assembly is located below the ultrasonic transducer, the heat dissipation assembly further includes a hanger 51, a first sealing plate 52, a second sealing plate 53, a dust-proof plate 54 and a heat dissipation fan 55, the ultrasonic transducer 43 is fixedly connected to the hanger 51, the first sealing plate 52 and the dust-proof plate 54 are symmetrically fixed to the left and right sides of the hanger 51, and the two second sealing plates 53 are symmetrically fixed to the front and rear sides of the hanger 51, so as to shield the periphery of the hanger 51. The first sealing plate 52 is provided with a sliding groove 532 and a sliding guide track 531, and the cooling fan 55 forms a sealed cavity with the first sealing plate 52, the second sealing plate 53 and the dust-proof plate 54 by sliding into the sliding groove 532 and the sliding guide track 531, so that not only the continuous cooling of the ultrasonic transducer 43 is realized, but also the dust-proof plate 54 can limit the gas outside the sealed cavity, and the dust is prevented from flowing into the sealed cavity.

In this embodiment, the second sealing plate 53 further has a limiting groove 521, and when the heat dissipation fan 55 slides into the sliding groove 532 and the sliding guide 531, the limiting groove 521 limits the sliding stroke of the heat dissipation fan 55, so as to prevent the heat dissipation fan 55 from sliding in the heat dissipation assembly.

In this embodiment, the tail of the sliding guide 531 is provided with a first gasket 522, the surface of the limiting groove 521 is provided with a second gasket 533, and the first gasket 522 and the second gasket 533 are used in cooperation to prevent dust from entering the sealed cavity from the sliding guide 531 and the limiting groove 521. When the heat dissipation fan 55 slides into the sliding groove 532 and the sliding guide 531, the first gasket 522 and the second gasket 533 block the heat dissipation fan 55, so that the heat dissipation fan 55 can be prevented from sliding into and out of the sliding groove 532 and the sliding guide 531 for a long time to damage the surface of the limiting groove 521 and the tail of the sliding guide 531, and the assembly precision of the heat dissipation assembly and the sealing property of the sealing cavity are reduced.

In this embodiment, two guide wheels 551 are respectively disposed on the left and right sides of the heat dissipation fan 55, and the heat dissipation fan 55 slides into the sliding groove 532 and the sliding guide 531 via the guide wheels 551 on the two sides, so that the user can assemble and disassemble the heat dissipation fan 55 quickly.

The utility model discloses a theory of operation and use flow: before the products are formally spot-welded, the positions of the two products to be spot-welded are placed between the tool head 41 and the spot welding head 32, then the pedal 8 is stepped, after the microcomputer control box 6 receives a starting signal, current flows into the ultrasonic transducer 43, the ultrasonic transducer 43 converts electric energy into mechanical energy, ultrasonic mechanical amplitude perpendicular to the upper surface of the ultrasonic transducer is generated, the amplitude is amplified through the amplitude-changing rod 42, and the tool head 41 starts to generate vibration heat. When the pedal 8 is stepped on, the air pressure control cylinder 31 starts to work, the spot welding head 32 starts to vertically descend, then a product is pressed between the spot welding head 32 and the tool head 41, the spot welding head 32 generates high-temperature vibration to melt the spot welding position of the product, finally the pedal 8 is loosened, and the spot welding position is solidified into a whole by short-time pressure maintained on the product after the vibration stops. In the process of long-term use, the heat dissipation device below the ultrasonic transducer 43 continuously dissipates heat of the ultrasonic transducer 43, and when the heat dissipation fan 55 dissipates heat of the ultrasonic transducer 43, the dust-proof plate 54 prevents dust from entering the sealed cavity, so that after spot welding of a product is finished, the heat dissipation fan 55 can be cleaned by sliding out the heat dissipation fan 55 through the sliding groove 532 and the sliding guide rail 531.

In other embodiments, utility model's heat abstractor itself also can be arranged in having the ultrasonic equipment who uses ultrasonic transducer 43, simple structure, and convenient to use can last the high efficiency and dispel the heat to ultrasonic transducer 43, improves ultrasonic equipment's life.

The description of the above specification and examples is intended to illustrate the scope of the invention, but should not be construed as limiting the scope of the invention. Modifications, equivalents and other improvements which may be made to the embodiments of the invention or to some of the technical features thereof by a person of ordinary skill in the art through logical analysis, reasoning or limited experimentation in light of the above teachings of the invention or the above embodiments are intended to be included within the scope of the invention.

Claims

1. A novel ultrasonic spot welding machine is characterized by comprising a frame, a table, a machine head, a pneumatic triple piece, an ultrasonic transducer, a pedal plate and a microcomputer control box;

the table comprises a placing rod and a placing groove;

the machine head comprises an air cylinder and a spot welding head;

the frame comprises a first bracket, a second bracket and an adjusting support;

the adjusting support is used for adjusting the levelness of the rack, and the first bracket and the second bracket are respectively used for keeping the balance degree of the rack in the transverse direction and the longitudinal direction;

the placing rod is fixedly installed with the placing groove, the microcomputer control box is placed in the placing groove to achieve the positioning and installing effects, and the microcomputer control box is controlled through the pedal plate to enable the spot welding head and the ultrasonic energy conversion device to work;

the pneumatic triple piece is connected with the cylinder and used for realizing the pressure stabilization of the gas in the cylinder.

2. A novel ultrasonic spot welder according to claim 1, further comprising a heat dissipation assembly located below said ultrasonic transducer, said heat dissipation assembly comprising a hanger, a first sealing plate, a second sealing plate, a dust guard, and a heat dissipation fan; the ultrasonic transducer device comprises a tool head, an amplitude transformer and an ultrasonic transducer; the ultrasonic transducer is fixedly connected with the hanger, the first sealing plate, the second sealing plate and the dust guard plate are fixed on the periphery of the hanger, the first sealing plate is provided with a sliding groove and a sliding guide rail, and the cooling fan forms a sealed cavity by sliding into the sliding groove and the sliding guide rail.

3. A novel ultrasonic spot welder as claimed in claim 2, wherein said second sealing plate is further provided with a limiting groove for limiting the moving stroke of said heat dissipating fan inside said sliding groove and said sliding guide.

4. A novel ultrasonic spot welder as claimed in claim 3, characterized in that the tail of said sliding guide is provided with a first sealing gasket, said limiting groove is provided with a second sealing gasket, said first sealing gasket and said second sealing gasket cooperate to prevent dust from entering the sealing cavity from said sliding guide and limiting groove.

5. A novel ultrasonic spot welder as claimed in claim 2, wherein two guide wheels are provided on each of the left and right sides of said heat dissipation fan, and said heat dissipation fan is engaged with the sliding grooves of said first and second sealing plates through said guide wheels for quick mounting and dismounting.