CN219112114U - Double-end ultrasonic wave amplitude transformer - Google Patents

Abstract

The utility model discloses a double-head ultrasonic amplitude transformer, and relates to the technical field of ultrasonic amplitude transformers. The double-head ultrasonic amplitude transformer comprises a connector end, a first amplitude transformer body and a second amplitude transformer body, wherein the first amplitude transformer body and the second amplitude transformer body are arranged on the connector end. A connecting disc is fixedly connected between the first amplitude transformer body and the second amplitude transformer body. A connecting rod is fixedly mounted on the connecting disc. A convex ring is fixedly connected to the connecting rod. The connector end is provided with an access groove, a moving groove communicating with the access groove and a groove communicating with the moving groove. An inserting rod connected with the connecting rod in an inserted mode is slidably mounted at the connector end in the axial direction of the connector end. A spring is fixedly connected between the end, away from the connecting rod, of the inserting rod and the connector end. An outer ring is fixedly connected to the connector end. A sliding ring is slidably mounted at the connector end in the axial direction of the connector end. At the moment, the convex ring is matched with the connecting disc for limiting, thus the connecting disc and a chassis are connected conveniently, and meanwhile the inserting rod is inserted into the connecting rod to limit moving of the connecting rod.

Description

Double-end ultrasonic wave amplitude transformer

Technical Field

The utility model relates to the technical field of ultrasonic amplitude transformers, in particular to a double-head ultrasonic amplitude transformer.

Background

The ultrasonic amplitude transformer is used for amplifying the mass point displacement or speed of mechanical vibration, is usually matched with a transducer and is provided with a welding head, a cutting head or other processing tools for use, so that ultrasonic processing is carried out;

the utility model patent with the publication number of CN211613318U and the name of a combined double-head ultrasonic amplitude transformer comprises a butt joint amplitude transformer, wherein one end of the butt joint amplitude transformer is provided with a butt joint end, and the other end of the butt joint amplitude transformer is provided with a containing cavity; the opening end of the accommodating cavity is provided with a connecting column, and two ends of the connecting column are respectively connected with different types of amplitude rod pieces; an axial fixing part and a radial locking mechanism are arranged between the connecting column and the butt joint amplitude transformer. According to the utility model, the ultrasonic amplitude transformer is not required to be replaced integrally, so that the damage to the connecting end of the transducer caused by frequent replacement is avoided, the service life of the transducer is prolonged, in addition, the amplitude transformer rod piece adopts a double-head structure, and the quick replacement of the amplitude transformer without the need of replacing different types of amplitude transformer rod pieces is realized;

in ultrasonic welding work, generally, a transducer, an amplitude transformer and a welding head are installed, wherein the amplitude transformer is installed between the welding head and the transducer, the vibration changes of the transducer by different amplitude transformers are different, different amplitude transformers are required to be replaced along with different processing modes in the welding process, when the double-head amplitude transformer is replaced, the unused amplitude transformer is usually inserted into a containing cavity as shown in the patent and then replaced out of the containing cavity at the other end for use, when the amplitude transformer is replaced, the amplitude transformer is usually fastened in a threaded and screw mode during connection installation, and the screw is easy to loosen along with the vibration of the amplitude transformer, so that the amplitude transformer falls off at one side in the processing process.

Disclosure of Invention

The utility model aims to provide a double-head ultrasonic amplitude transformer which solves the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the double-head ultrasonic amplitude transformer comprises a joint end, a first amplitude transformer and a second amplitude transformer which are arranged on the joint end, wherein a connecting disc is fixedly connected between the first amplitude transformer and the second amplitude transformer, a connecting rod is fixedly arranged on the connecting disc, and a convex ring is fixedly connected on the connecting rod; the joint end is provided with an access groove, a moving groove communicated with the access groove and a groove communicated with the moving groove; the connector is characterized in that the connector end is provided with an inserting rod which is inserted with the connecting rod along the axial sliding direction of the connector end, and a spring is fixedly connected between one end, away from the connecting rod, of the inserting rod and the connector end.

Preferably, the connector end is fixedly connected with an outer ring, the connector end is provided with a sliding ring in a sliding manner along the axial direction of the connector end, the two inserting rods are fixedly arranged on the sliding ring, and the spring is fixedly arranged between the sliding ring and the outer ring.

Preferably, the joint end is fixedly connected with a chassis, and the size of the chassis is matched with the size of the connecting disc.

Preferably, the inner bottom wall of the connecting rod is fixedly connected with a magnet, and one end of the inserted rod, which is far away from the slip ring, is fixedly provided with an iron sheet.

Preferably, the cross sections of the chassis and the connecting disc are circular, and the grooves and the moving grooves are arc-shaped grooves.

Preferably, the number of the connecting rods is four, and the four connecting rods are distributed on two sides of the connecting disc in pairs.

In the technical scheme, the utility model provides the double-head ultrasonic amplitude transformer, which has the following beneficial effects: after changing first luffing rod and second luffing rod position, press close to the connector end with the connection pad and make the connecting rod insert the access inslot, along with the rotation of connection pad, the bulge loop that the connecting rod will drive it removes in removal groove and recess, the bulge loop will cooperate the connection pad at this moment spacing to conveniently connect connection pad and chassis, insert the connecting rod in order this removal of restriction connecting rod in the connecting rod simultaneously, and promote the inserted bar throughout through the spring and insert in the connecting rod, thereby avoid the connecting rod to remove at the vibration in-process.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

Fig. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1 according to an embodiment of the present utility model;

fig. 3 is a schematic view of a part of a structure of a connection pad according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram at a in fig. 2 according to an embodiment of the present utility model;

fig. 5 is a schematic diagram of a structure at B in fig. 3 according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a connector end; 11. a chassis; 111. an access slot; 112. a groove; 113. a moving groove; 2. a connecting disc; 21. a first horn; 22. a second horn; 31. a connecting rod; 311. a convex ring; 312. a slot; 313. a magnet; 32. an outer ring; 33. a spring; 34. a slip ring; 35. and a plunger.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1-5, in the technical scheme provided by the utility model, the double-headed ultrasonic horn comprises a joint end 1, a first horn 21 and a second horn 22 which are arranged on the joint end 1, wherein a connecting disc 2 is fixedly connected between the first horn 21 and the second horn 22, a connecting rod 31 is fixedly arranged on the connecting disc 2, and a convex ring 311 is fixedly connected on the connecting rod 31; the connector end 1 is provided with an access groove 111, a moving groove 113 communicated with the access groove 111 and a groove 112 communicated with the moving groove 113; the joint end 1 is provided with a plug rod 35 which is inserted with the connecting rod 31 along the axial direction of the joint end 1 in a sliding way, and a spring 33 is fixedly connected between one end of the plug rod 35 far away from the connecting rod 31 and the joint end 1; the connector end 1 is provided with a containing cavity for storing the first amplitude transformer 21 or the second amplitude transformer 22, the first amplitude transformer 21 or the second amplitude transformer 22 is not needed to be used and placed into the containing cavity, the other amplitude transformer 21 or the second amplitude transformer 22 is located outside, the first amplitude transformer 21 or the second amplitude transformer 22 enters the containing cavity, the connector end 1 is abutted to the connector end 2 until a connecting rod 31 and a convex ring 311 on the connector end 2 penetrate through an access groove 111, then the connector end 2 is rotated, the connector end 2 drives the connecting rod 31 to move in a moving groove 113, the sizes of the access groove 111 and a groove 112 are matched with the sizes of the convex ring 311, the moving groove 113 is matched with the sizes of the connecting rod 31, the convex ring 311 moves to the groove 112 along with the rotation of the connector end 2, the diameter of the convex ring 311 is larger than the diameter of the connecting rod 31, the convex ring 311 is clamped to the connector end 1 along with the connection of the connector end 2, the connecting rod 31 is provided with a slot 312 matched with the plug 35, and the plug 35 is simultaneously slid into the connecting rod 31, so that the connecting rod 31 is pushed by the connecting rod 31, and the connecting rod 31 is always pushed by the plug end 35 to be prevented from being separated from the connecting rod 31 in the connector end 1.

Specifically, the connector end 1 is fixedly connected with an outer ring 32, the connector end 1 is provided with a slip ring 34 in a sliding manner along the axial direction of the connector end 1, two inserted rods 35 are fixedly arranged on the slip ring 34, and a spring 33 is fixedly arranged between the slip ring 34 and the outer ring 32; both insert rods 35 are mounted on the slip ring 34 to facilitate sliding on the joint end 1 and to facilitate mounting of the spring 33 via the outer ring 32.

Specifically, the connector end 1 is fixedly connected with a chassis 11, and the size of the chassis 11 is matched with the size of the connecting disc 2; wherein access slot 111, recess 112 and remove the groove 113 and all offer on chassis 11, make access slot 111, recess 112 and remove the groove 113 offer more convenient through chassis 11, make connecting rod 31 convenient and access slot 111, remove the groove 113 and cooperate simultaneously.

Specifically, the inner bottom wall of the connecting rod 31 is fixedly connected with a magnet 313, and one end of the inserted rod 35 far away from the slip ring 34 is fixedly provided with an iron sheet; when the insert rod 35 is inserted into the slot 312, the insert rod 35 and the connecting rod 31 are more tightly connected by being attracted together by the iron plate and the magnet 313.

Specifically, the cross sections of the chassis 11 and the connecting disc 2 are circular, and the grooves 112 and the moving grooves 113 are arc-shaped grooves; the arc centers of the groove 112 and the moving groove 113 are concentric with the circle centers of the connecting disc 2 and the chassis 11, so that the connecting rod 31 is convenient to rotate after being inserted into the inserting groove 111.

Specifically, the number of the connecting rods 31 is four, and the four connecting rods 31 are distributed on two sides of the connecting disc 2 in pairs; by providing the connecting rods 31 on both sides of the connecting disc 2, the connecting disc 2 can still be connected with the chassis 11 through the connecting rods 31 and the convex rings 311 thereon when the first amplitude transformer 21 and the second amplitude transformer 22 are used in a position-changing manner.

It should be noted that the electric equipment in the present application can be powered by a storage battery or an external power supply.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The double-end ultrasonic amplitude transformer is characterized by comprising a joint end (1), a first amplitude transformer (21) and a second amplitude transformer (22) which are arranged on the joint end (1), wherein a connecting disc (2) is fixedly connected between the first amplitude transformer (21) and the second amplitude transformer (22), a connecting rod (31) is fixedly arranged on the connecting disc (2), and a convex ring (311) is fixedly connected on the connecting rod (31);

an access groove (111), a moving groove (113) communicated with the access groove (111) and a groove (112) communicated with the moving groove (113) are formed in the joint end (1);

the connector is characterized in that the connector end (1) is provided with an inserting rod (35) which is inserted into the connecting rod (31) along the axial direction of the connector end in a sliding mode, and a spring (33) is fixedly connected between one end, away from the connecting rod (31), of the inserting rod (35) and the connector end (1).

2. The double-ended ultrasonic horn according to claim 1, wherein an outer ring (32) is fixedly connected to the joint end (1), a slip ring (34) is slidably mounted on the joint end (1) along the axial direction thereof, both of the plungers (35) are fixedly mounted on the slip ring (34), and the spring (33) is fixedly mounted between the slip ring (34) and the outer ring (32).

3. A double-ended ultrasonic horn according to claim 2, wherein the joint end (1) is fixedly connected with a chassis (11), the dimensions of the chassis (11) being adapted to the dimensions of the connecting disc (2).

4. The double-ended ultrasonic horn according to claim 1 wherein the inner bottom wall of the connecting rod (31) is fixedly connected with a magnet (313), and wherein an iron plate is fixedly mounted at the end of the plunger (35) remote from the slip ring (34).

5. A double-ended ultrasonic horn according to claim 3 wherein the cross-section of the chassis (11) and the land (2) are circular and the grooves (112) and the movement grooves (113) are arcuate grooves.

6. The double-ended ultrasonic horn according to claim 1, wherein the number of the connecting rods (31) is four, and the four connecting rods (31) are distributed on both sides of the connecting disc (2) in pairs.

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