CN214867976U

CN214867976U - Ultrasonic welding cutter

Info

Publication number: CN214867976U
Application number: CN202121787474.7U
Authority: CN
Inventors: 何成东
Original assignee: Dongguan Dongxin Electronic Technology Co ltd
Current assignee: Dongguan Dongxin Electronic Technology Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-11-26
Anticipated expiration: 2031-08-02

Abstract

The utility model provides an ultrasonic welding cutter relates to cutter technical field. The utility model provides an ultrasonic welding cutter, includes the handle of a knife and sets up the tool bit on the handle of a knife, and the tool bit is four terrace with edge structures, and the tool bit includes first inclined plane, second inclined plane, third inclined plane and fourth inclined plane, and the slope on first inclined plane, second inclined plane, third inclined plane and fourth inclined plane reduces in proper order, and the tool bit keeps away from the one end of handle of a knife and has seted up V type and lead to the groove, and V type leads to the groove and intersects with second inclined plane and fourth inclined plane respectively. This ultrasonic bonding cutter, it can realize accurate location, its welding precision of very big promotion.

Description

Ultrasonic welding cutter

Technical Field

The utility model relates to a cutter design field particularly, relates to an ultrasonic bonding cutter.

Background

To precision products such as chip, often need be in it through ultrasonic bonding aluminium silk or copper wire, and often need use welding cutter to come shape and position to the aluminium silk among the welding process of ultrasonic wave aluminium silk to adjust, however, because aluminium silk ultrasonic bonding technique is immature on the market at present, common aluminium silk ultrasonic bonding cutter's structure is complicated, and the cooperation degree of aluminium silk is low, and its centre gripping on the bonding wire machine is unreliable, and the location is inaccurate, the bonding wire machine is difficult to realize the aluminium silk welding of precision removal in order to realize the high accuracy to it, the welding effect often is not ideal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultrasonic bonding cutter, it can realize accurate location, its welding precision of very big promotion.

The embodiment of the utility model is realized like this:

the embodiment of the application provides an ultrasonic bonding cutter, include the handle of a knife and set up the tool bit on the handle of a knife, the tool bit is four terrace with edges structure, and the tool bit includes first inclined plane, second inclined plane, third inclined plane and fourth inclined plane, and the slope on first inclined plane, second inclined plane, third inclined plane and fourth inclined plane reduces in proper order, and the tool bit keeps away from the one end of handle of a knife and has seted up the logical groove of V type, and the fourth inclined plane is aimed at to the orientation of seting up that the logical groove of V type.

In some embodiments of the present invention, the V-shaped through groove is provided with an arc-shaped chamfer structure at a joint of the second inclined plane and the fourth inclined plane.

In some embodiments of the present invention, the handle and the tool bit are integrally formed.

In some embodiments of the present invention, the depth of the V-shaped through groove is 0.29mm to 0.31mm, and the width of the V-shaped through groove is 0.46mm to 0.48 mm.

The utility model discloses an in some embodiments, seted up the constant head tank on the lateral wall of above-mentioned handle of a knife, the constant head tank is parallel to each other with the central line of handle of a knife.

In some embodiments of the present invention, the opening angle of the V-shaped through groove is 50 ° to 70 °.

In some embodiments of the present invention, the bottom of the V-shaped through groove is an arc-shaped structure.

In some embodiments of the present invention, the diameter of the handle is 3.10mm to 3.20 mm.

The utility model discloses an in some embodiments, be provided with the installed part on the above-mentioned handle of a knife, the installed part is located the one end that the tool bit was kept away from to the handle of a knife.

In some embodiments of the present invention, the knife handle and the knife head are made of tungsten steel.

Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:

the embodiment of the application provides an ultrasonic bonding cutter, include the handle of a knife and set up the tool bit on the handle of a knife, the tool bit is four terrace with edges structure, and the tool bit includes first inclined plane, second inclined plane, third inclined plane and fourth inclined plane, and the slope on first inclined plane, second inclined plane, third inclined plane and fourth inclined plane reduces in proper order, and the tool bit keeps away from the one end of handle of a knife and has seted up the logical groove of V type, and the fourth inclined plane is aimed at to the orientation of seting up that the logical groove of V type. Above-mentioned handle of a knife is used for fixing a position ultrasonic bonding cutter to transmit ultrasonic wave to the tool bit, and conveniently install the location with the cutter, its usability of very big promotion. The ultrasonic waves transmitted by the tool shank are transmitted to the welding position by the tool bit for welding. The quadrangular frustum pyramid structure is used for positioning the four directions of the cutter head, and is convenient for installation and positioning in the welding process. The V-shaped through groove is formed in one side of the upper bottom surface of the quadrangular frustum pyramid structure, so that heat at a welding part can be dissipated conveniently, welding can be performed conveniently, and the use performance of the quadrangular frustum pyramid can be improved. The V-shaped through groove is intersected with the second inclined plane and the fourth inclined plane respectively and used for positioning the V-shaped through groove in use, and damage to workpieces is avoided.

Consequently, ultrasonic bonding cutter, it can realize accurate location, its welding precision of very big promotion.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a top view of the embodiment of the present invention.

Icon: 1-a cutter head; 2-a knife handle; 3-positioning a groove; 4-a mounting member; 5-a first bevel; 6-a second bevel; 7-a third bevel; 8-a fourth bevel; 9-arc chamfering; 10-V type through groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

Referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A; fig. 3 is a top view of the embodiment of the present invention.

This embodiment provides an ultrasonic bonding cutter, include handle of a knife 2 and set up tool bit 1 on handle of a knife 2, tool bit 1 is the quadrangular frustum pyramid structure, tool bit 1 includes first inclined plane 5 and second inclined plane 6, third inclined plane 7 and fourth inclined plane 8, first inclined plane 5, second inclined plane 6, the slope of third inclined plane 7 and fourth inclined plane 8 reduces in proper order, and tool bit 1 keeps away from the one end of handle of a knife 2 and has seted up the logical groove 10 of V type, the logical groove 10 of V type intersects with second inclined plane 6 and fourth inclined plane 8 respectively. Above-mentioned handle of a knife 2 is used for fixing a position ultrasonic bonding cutter to transmit ultrasonic wave to tool bit 1, and conveniently install the location with the cutter, its usability of very big promotion. The tool bit 1 conveys the ultrasonic waves transmitted by the tool shank 2 to a welding part for welding. The quadrangular frustum pyramid structure is used for positioning the tool bit 1 in four directions, and is convenient for installation and positioning during welding. The slopes of the first slope 5, the second slope 6, the third slope 7 and the fourth slope 8 are sequentially reduced to facilitate the four-way positioning of the tool bit 1, and the positioning accuracy is improved. The V-shaped through groove 10 is arranged on one side of the upper bottom surface of the quadrangular frustum pyramid structure, so that heat at a welding part can be dissipated conveniently, welding can be performed conveniently, and the service performance of the quadrangular frustum pyramid is improved. The V-shaped through groove 10 intersects with the second inclined surface 6 and the fourth inclined surface 8 respectively, and is used for positioning the V-shaped through groove 10 during use, so as to avoid damaging a workpiece.

Example 2

Referring to fig. 2 and 3, fig. 2 is a partially enlarged view of a portion a in fig. 1; fig. 3 is a top view of the embodiment of the present invention.

This embodiment provides an ultrasonic welding tool, which is basically the same as the welding tool provided in embodiment 1, and the main differences are as follows: the joint of the V-shaped through groove 10 and the second inclined surface 6 and the fourth inclined surface 8 is provided with an arc-shaped chamfer 9 structure. The problem of stress concentration can be solved to above-mentioned 9 structural chamfers of arc chamfer, and secondly the chamfer burring makes the product not sharp, can not cut the user, then the assembly plays the guide orientation effect to can also promote the pleasing to the eye of its cutter.

Example 3

Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of the present invention.

This embodiment provides an ultrasonic welding tool, which is basically the same as the welding tool provided in embodiment 1, and the main differences are as follows: the shank 2 and the cutting head 1 are integrally formed. The knife handle 2 and the knife head 1 are manufactured in an integrated forming mode, so that the mechanical performance of a product can be greatly improved, and the service life of the product is prolonged. The integrated forming mode can be manufactured by casting or additive manufacturing technology, so that the forming is convenient, and the forming precision is high.

Example 5

Referring to fig. 2, fig. 2 is a partial enlarged view of a portion a in fig. 1.

This embodiment provides an ultrasonic welding tool, which is basically the same as the welding tool provided in embodiment 1, and the main differences are as follows: the depth of the V-shaped through groove 10 is 0.29-0.31 mm, and the width of the V-shaped through groove 10 is 0.46-0.48 mm. Above-mentioned groove 10 is led to V type preferred precision Russian 0.30mm, and its ultrasonic wave cutter's of being convenient for welding can weld the chip to can evacuate its welding heat that produces, its performance of very big promotion. The preferred value of the opening width of the V-shaped through groove 10 is 0.47mm, the material to be welded is high-precision welding, the value is generally set to 0.47mm in consideration of the manufacturing precision of the tool bit 1, and the error is controlled to plus or minus 0.01mm during manufacturing, thereby facilitating the molding.

Example 5

This embodiment provides an ultrasonic welding tool, which is basically the same as the welding tool provided in embodiment 1, and the main differences are as follows: the side wall of the knife handle 2 is provided with a positioning groove 3, and the positioning groove 3 is parallel to the central line of the knife handle 2. Above-mentioned constant head tank 3 is used for fixing a position the installation with this supersound pen-knife utensil to and consult the user, and this constant head tank 3 of preferred is right angle U type cell body, and it cooperates ultrasonic welding machine to use to be convenient for. The positioning groove 3 and the center line of the knife handle 2 are arranged in parallel, so that the knife handle can be conveniently positioned in the vertical installation direction.

Example 6

This embodiment provides an ultrasonic welding tool, which is basically the same as the welding tool provided in embodiment 1, and the main differences are as follows: the opening angle of the V-shaped through groove 10 is 50-70 degrees. The range of the opening angle of the V-shaped through groove 10 is 50 to 70 degrees, which is higher than 70 degrees and is inconvenient for heat dissipation, and is not beautiful enough, and is lower than 50 degrees and is inconvenient for heat dissipation. Preferably, the opening angle of the V-shaped through groove 10 is 60 °, which facilitates heat dissipation and facilitates manufacturing and forming, and is aesthetically pleasing.

Example 7

This embodiment provides an ultrasonic welding tool, which is basically the same as the welding tool provided in embodiment 1, and the main differences are as follows: the bottom of the V-shaped through groove 10 is of an arc-shaped structure. The bottom of the V-shaped through groove 10 is of an arc-shaped chamfer 9 structure, ultrasonic transmission is facilitated, the fact that the connecting surface of the V-shaped through groove is an acute angle is avoided, ultrasonic loss is caused, welding efficiency of the V-shaped through groove is reduced, and the round chamfer is beneficial to burr generation and influences use performance of the V-shaped through groove.

Example 8

This embodiment provides an ultrasonic welding tool, which is basically the same as the welding tool provided in embodiment 1, and the main differences are as follows: the diameter of the knife handle 2 is 3.10 mm-3.20 mm. Above-mentioned handle of a knife 2 is the cylinder structure, and the preparation precision of above-mentioned handle of a knife 2 is 0.05mm, and its preferred value is 3.15mm, and its most suitable mounting dimension who matches the welding machine, its performance of very big promotion.

Example 9

This embodiment provides an ultrasonic welding tool, which is basically the same as the welding tool provided in embodiment 1, and the main differences are as follows: the mounting piece 4 is arranged on the knife handle 2, and the mounting piece 4 is located at one end, far away from the knife head 1, of the knife handle 2. Above-mentioned installed part 4 is the cuboid structure, and its cuboid structure and above-mentioned handle of a knife 2 integrated into one piece can promote its mechanical properties to the preparation of being convenient for. The mounting part 4 is arranged at one end far away from the cutter head 1 and is manufactured in a matching way with a welding machine.

Example 10

This embodiment provides an ultrasonic welding tool, which is basically the same as the welding tool provided in embodiment 1, and the main differences are as follows: the knife handle 2 and the knife head 1 are made of tungsten steel materials. Tungsten steel (hard alloy) has a series of excellent properties of high hardness, wear resistance, good strength and toughness, heat resistance, corrosion resistance and the like, particularly high hardness and wear resistance, and basically keeps unchanged even at a temperature of 500 ℃, and still has high hardness at 1000 ℃. The high-precision glass cutter is commonly used for high-precision machining, high-precision cutter materials, lathes, impact drill bits, glass cutter heads 1 and ceramic tile cutters, is hard and not afraid of annealing, but is crisp. Belonging to the group of rare metals. Cemented carbide is widely used as a material, such as turning tools, milling cutters, planing tools, drill bits, boring tools, etc., for cutting cast iron, nonferrous metals, plastics, chemical fibers, graphite, glass, stone and general steel, and also for cutting refractory steel, stainless steel, high manganese steel, tool steel, etc., which are difficult to process. The cutting speed of the new hard alloy is hundreds times of that of carbon steel. The excellent mechanical property of the ultrasonic cutter can greatly improve the service performance of the ultrasonic cutter, and the service life of the ultrasonic cutter is prolonged.

When using, with the installing part 4 alignment welding machine's installing port, with the reference position of above-mentioned constant head tank 3 alignment welding work piece, then with the logical groove 10 alignment welding parts of V type can.

To sum up, the embodiment of the utility model provides an ultrasonic welding cutter, including handle of a knife 2 with set up tool bit 1 on handle of a knife 2, tool bit 1 is four terrace with edge structure, tool bit 1 includes first inclined plane 5, second inclined plane 6, third inclined plane 7 and fourth inclined plane 8, the slope of first inclined plane 5, second inclined plane 6, third inclined plane 7 and fourth inclined plane 8 reduces in proper order, and tool bit 1 keeps away from the one end of handle of a knife 2 and has seted up the logical groove 10 of V type, the logical groove 10 of seting up the direction of seting up of V type and aim at fourth inclined plane 8. Above-mentioned handle of a knife 2 is used for fixing a position ultrasonic bonding cutter to transmit ultrasonic wave to tool bit 1, and conveniently install the location with the cutter, its usability of very big promotion. The tool bit 1 conveys the ultrasonic waves transmitted by the tool shank 2 to a welding part for welding. The quadrangular frustum pyramid structure is used for positioning the tool bit 1 in four directions, and is convenient for installation and positioning during welding. The V-shaped through groove 10 is arranged on one side of the upper bottom surface of the quadrangular frustum pyramid structure, so that heat at a welding part can be dissipated conveniently, welding can be performed conveniently, and the service performance of the quadrangular frustum pyramid is improved. The V-shaped through groove 10 intersects with the second inclined surface 6 and the fourth inclined surface 8 respectively, and is used for positioning the V-shaped through groove 10 during use, so as to avoid damaging a workpiece. Consequently, ultrasonic bonding cutter, it can realize accurate location, its welding precision of very big promotion.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an ultrasonic welding cutter, its characterized in that, include the handle of a knife and set up in tool bit on the handle of a knife, the tool bit is four terrace with edge structures, and the tool bit includes first inclined plane, second inclined plane, third inclined plane and fourth inclined plane, first inclined plane the second inclined plane the third inclined plane with the slope on fourth inclined plane reduces in proper order, just the tool bit is kept away from the V type logical groove has been seted up to the one end of handle of a knife, the orientation of seting up that the V type led to the groove is aimed at the fourth inclined plane.

2. The ultrasonic welding tool of claim 1, wherein the junction of the V-shaped channel and the second and fourth inclined surfaces is provided with an arc-shaped chamfer structure.

3. The ultrasonic welding tool of claim 1, wherein the shank and the tip are integrally formed.

4. The ultrasonic welding tool of claim 1, wherein the depth of the V-shaped through groove is 0.29mm to 0.31mm, and the width of the V-shaped through groove is 0.46mm to 0.48 mm.

5. The ultrasonic welding tool of claim 1, wherein the side wall of the holder defines a positioning slot, and the positioning slot is parallel to the centerline of the holder.

6. The ultrasonic welding tool according to claim 1, wherein an opening angle of the V-shaped through groove is 50 ° to 70 °.

7. The ultrasonic welding tool of claim 1, wherein the bottom of the V-shaped channel is arcuate in configuration.

8. The ultrasonic welding tool of claim 1, wherein the shank has a diameter of 3.10mm to 3.20 mm.

9. The ultrasonic welding tool of claim 1, wherein the shank is provided with a mounting member at an end of the shank distal from the tool tip.

10. The ultrasonic welding tool of claim 1, wherein the shank and bit are fabricated from a tungsten steel material.