CN214264288U

CN214264288U - Welding mechanism capable of positioning in multiple directions

Info

Publication number: CN214264288U
Application number: CN202023194972.9U
Authority: CN
Inventors: 林衍良; 林瑞添
Original assignee: Dongguan Dongho Ultrasonic Machinery Co ltd
Current assignee: Dongguan Dongho Ultrasonic Machinery Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-09-24
Anticipated expiration: 2030-12-24

Abstract

The utility model provides a welding mechanism that can multidirectional location, it contains: a welding mechanism, a plurality of first collars and a plurality of second collars. The welding mechanism at least comprises two ultrasonic welders, each ultrasonic welder comprises an energy converter and an amplitude modulator, and the amplitude modulators of the ultrasonic welders are connected with a mould together; the plurality of first collars are respectively arranged on the energy converters of the ultrasonic welding devices; and the plurality of second ferrules are respectively arranged on the amplitude modulators of the ultrasonic welding devices. The utility model discloses a be applied to the welding mechanism who has a plurality of ultrasonic welding ware, usable position difference the first lantern ring or the second lantern ring with the welding mechanism fixed and be fixed a position on pressing from both sides the tool, for example the usable second lantern ring of miniature welding mechanism is fixed on this presss from both sides the tool, and the usable first lantern ring of the usable welding mechanism that the size is great relatively is fixed on this presss from both sides the tool in order to increase the steadiness.

Description

Welding mechanism capable of positioning in multiple directions

Technical Field

The present invention relates to a welding mechanism, and more particularly to a welding mechanism with an ultrasonic welding device.

Background

The conventional welding mechanism may include an ultrasonic welding device, such as the taiwan patent No. M590497 of the present invention, a low-loss welding jig, which was previously applied by the present application. However, if the conventional welding mechanism is applied to a large workpiece, the output high frequency vibration is slightly insufficient, and after the conventional welding mechanism is installed on a machine table, a die of the welding mechanism mostly performs welding operation in a vertical movement, so that the welding angle provided by the die is limited. In addition, after the conventional welding mechanism is used for a period of time, the welding part (i.e. the contact surface with the workpiece) of the mold is worn, and manual replacement is often adopted. However, the more the number of processes, the more the corresponding wear and tear, and the more the number of machines to be replaced, which is a labor-intensive task.

Therefore, how to improve the above-mentioned deficiency problem is the difficult point of the technical difficulties that the designers of the present utility model want to solve.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to solving and improving the problems and disadvantages of the prior art.

To achieve the above object, the present invention provides a welding mechanism capable of positioning in multiple directions, which comprises: a welding mechanism, a plurality of first collars and a plurality of second collars. The welding mechanism at least comprises two ultrasonic welders, each ultrasonic welder comprises an energy converter and an amplitude modulator, and the amplitude modulators of the ultrasonic welders are connected with a mould together; the plurality of first collars are respectively arranged on the energy converters of the ultrasonic welding devices; and the plurality of second ferrules are respectively arranged on the amplitude modulators of the ultrasonic welding devices.

Preferably, the plurality of first lantern rings are hollow ring bodies.

Preferably, the plurality of second lantern rings are hollow annular bodies.

Preferably, the mold is protruded with a plurality of welding parts.

To achieve the above object, the present invention provides another welding mechanism capable of positioning in multiple directions, comprising: a welding mechanism, a plurality of first rings, a plurality of second rings and a fixture. The welding mechanism at least comprises two ultrasonic welders, each ultrasonic welder comprises an energy converter and an amplitude modulator, and the amplitude modulators of the ultrasonic welders are connected with a mould together; the plurality of first collars are respectively arranged on the energy converters of the ultrasonic welding devices; the second ferrules are respectively arranged on the amplitude modulators of the ultrasonic welding devices; the clamping fixture at least comprises a substrate and two fixing parts, wherein the two fixing parts are convexly arranged on the substrate, each fixing part is respectively provided with a through hole, and the aperture of each through hole is not smaller than the outer diameter of the first lantern ring and the aperture of each through hole is not smaller than the outer diameter of the second lantern ring. Wherein, each fixing part comprises a first part and a second part which can be separated and combined.

The utility model discloses be applied to the welding mechanism who has a plurality of ultrasonic welding ware, this mould is located to these a plurality of ultrasonic welding ware connect jointly to increase the vibration intensity of this welding mechanism output. Thus, the first lantern ring or the second lantern ring can be used for fixing and positioning the welding mechanism on the clamp jig, for example, a small welding mechanism can be fixed on the clamp jig by using the second lantern ring, and a welding mechanism with a relatively large size can be fixed on the clamp jig by using the first lantern ring to increase stability. Moreover, the welding mechanism can be fixed and positioned on the clamp jig after being inclined by an angle so as to adjust the welding angle of the die, and the welding mechanism can be turned and then fixed and positioned on the clamp jig so as to replace the worn welding part and carry out welding by another welding part.

Drawings

Fig. 1 is a schematic view of the welding mechanism of the present invention capable of multi-directional positioning.

Fig. 2 is a schematic view of a welding mechanism.

Fig. 3 is a schematic view of a clip fixture.

Fig. 4 is a schematic view of the welding mechanism of the present invention capable of multi-directional positioning.

FIG. 5 is a schematic view of the welding mechanism turning.

FIG. 6 is a schematic view of the welding mechanism tilted at an angle.

Description of reference numerals: 1-a welding mechanism; 11-an ultrasonic welder; 111-a transducer; 112-an amplitude modulator; 113-a mold; 114-a weld; 2-a first collar; 3-a second collar; 4-clamping a jig; 41-a substrate; 42-a fixed part; 421-a first component; 422-a second component; 43-perforation; 44-screw holes; 45-screwing piece.

Detailed Description

In order to make it convenient and simple to understand the other characteristic contents and advantages of the present invention and the efficacy achieved thereby, the present invention can be more clearly shown, and the present invention is described in detail with reference to the accompanying drawings as follows:

referring to fig. 1 and 2, the present invention provides a welding mechanism capable of multi-directional positioning, which includes: a welding mechanism 1, a plurality of first rings 2, a plurality of second rings 3 and a fixture 4.

The welding mechanism 1 comprises at least two ultrasonic welders 11, each ultrasonic welder 11 comprises a Transducer (Transducer)111 and a modulator (Booster)112, the Transducer 111 contains a plurality of piezoelectric crystals and converts a high-frequency electric energy into a high-frequency vibration with extremely small amplitude, the modulator 112(Booster) amplifies the high-frequency vibration transmitted from the Transducer 111 according to a certain gain coefficient, the modulators 112 of the ultrasonic welders 11 are connected to a die 113, the die 113 outputs the amplified high-frequency vibration to be transmitted to the surfaces of two workpieces to be welded, and the surfaces of the two workpieces are rubbed with each other under the condition of pressurization to form fusion between molecular layers. However, the detailed structure and operation principle of the ultrasonic welding device are well known in the art and are not the subject of the present invention, and therefore, the detailed description thereof is omitted here. The mold 113 may be protruded with a plurality of soldering portions 114, and generally, the soldering portion 114 is a boss.

The first collars 2 are respectively disposed on the transducers 111 of the ultrasonic welders 11. Moreover, the plurality of first rings 2 can be respectively an annular body, so that the plurality of first rings 2 can be respectively sleeved on the transducers 111 of the ultrasonic welders 11.

The second collars 3 are respectively disposed on the amplitude modulators 112 of the ultrasonic welders 11. Moreover, the plurality of second collars 3 can be respectively a ring body, so that the plurality of second collars 3 can be respectively sleeved on the amplitude modulators 112 of the ultrasonic welders 11.

Referring to fig. 1 and 3, the clamping fixture 4 is used for fixing and positioning the welding mechanism 1, the clamping fixture 4 at least includes a substrate 41 and two fixing portions 42, the two fixing portions 42 are protruded on the substrate 41, each fixing portion 42 is respectively provided with a through hole 43, the shape of the through hole 43 is the same as that of the first lantern ring 2 (or the second lantern ring 3) for accommodating the first lantern ring 2 (or the second lantern ring 3), the aperture of the through hole 43 is not smaller than the outer diameter of the first lantern ring 2, and the aperture of the through hole 43 is not smaller than the outer diameter of the second lantern ring 3. Each fixing portion 42 may be a first member 421 and a second member 422 which can be separated and combined, the second member 422 may have a plurality of screw holes 44 penetrating through the entire member, the first member 421 may have another screw hole (not shown) corresponding to the screw hole 44, the another screw hole of the first member 421 need not penetrate through the entire member, and thus, a plurality of screw members 45, such as screws, may be inserted into the screw holes 44 of the second member 422 to be locked to the another screw hole of the first member 421, so as to lock the first member 421 and the second member 422 to each other to form the fixing portion 42.

Furthermore, the present invention is applied to a welding mechanism 1 having a plurality of ultrasonic welding devices 11, wherein the first ring 2 can be used to fix and position the welding mechanism 1 on the fixture 4 (as shown in fig. 6), or the second ring 3 can be used to fix and position the welding mechanism 1 on the fixture 4 (as shown in fig. 1), and the welding mechanism 1 can be rotated (as shown in fig. 4), so that the welding mechanism 1 is tilted by an angle, and then the welding mechanism 1 is fixed and positioned on the fixture 4 (as shown in fig. 6), so as to adjust the welding angle of the mold 113. Or alternatively, the welding mechanism 1 may be rotated (as shown in fig. 5) to rotate the welding mechanism 1, and then the welding mechanism 1 is fixed and positioned on the fixture 4 to replace the worn welding portion 114 and perform welding by another welding portion 114.

To sum up, the present invention is applied to the welding mechanism 1 having a plurality of ultrasonic welding devices 11, and the plurality of ultrasonic welding devices 11 are connected to the mold 113 to increase the vibration intensity of the output of the welding mechanism 1. Thus, the first collar 2 or the second collar 3 can be used to fix and position the welding mechanism 1 on the clamp fixture 4, for example, a small welding mechanism 1 can be fixed on the clamp fixture 4 by using the second collar 3, and a welding mechanism 1 with a relatively large size can be fixed on the clamp fixture 4 by using the first collar 2 to increase stability. Furthermore, the welding mechanism 1 can be tilted by an angle and then fixed and positioned on the fixture 4 to adjust the welding angle of the mold 113, and the welding mechanism 1 can be turned to be fixed and positioned on the fixture 4 to replace the worn welding part 114 and perform welding by another welding part 114.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A welding mechanism capable of multidirectional positioning, comprising:

the welding mechanism at least comprises two ultrasonic welders, each ultrasonic welder comprises an energy converter and an amplitude modulator, and the amplitude modulators of the ultrasonic welders are jointly connected with a die;

a plurality of first lantern rings which are respectively arranged on the energy converters of the ultrasonic welding devices; and

a plurality of second lantern rings respectively arranged on the amplitude modulators of the ultrasonic welding devices.

2. The multidirectional positioning welding mechanism as in claim 1, wherein the first collar is a hollow annular body.

3. The multidirectional positioning welding mechanism as in claim 1, wherein the second collar is a hollow annular body.

4. The welding mechanism capable of multi-directional positioning as claimed in claim 1, wherein the mold is embossed with a plurality of welding portions.

5. A welding mechanism capable of multidirectional positioning, comprising:

the welding mechanism at least comprises two second ultrasonic welders, each ultrasonic welder comprises an energy converter and an amplitude modulator, and the amplitude modulators of the ultrasonic welders are jointly connected with a die;

a plurality of first lantern rings which are respectively arranged on the energy converters of the ultrasonic welding devices;

a plurality of second lantern rings which are respectively arranged on the amplitude modulators of the ultrasonic welding devices; and

the fixture at least comprises a substrate and two fixing parts, wherein the two fixing parts are convexly arranged on the substrate, each fixing part is provided with a through hole, the aperture of each through hole is not smaller than the outer diameter of the first lantern ring, and the aperture of each through hole is not smaller than the outer diameter of the second lantern ring.

6. The welding mechanism of claim 5, wherein each of the securing portions comprises a first member and a second member that are separable from each other.