CN216912479U - Full wavelength ultrasonic welding machine - Google Patents
Full wavelength ultrasonic welding machine Download PDFInfo
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- CN216912479U CN216912479U CN202220119109.7U CN202220119109U CN216912479U CN 216912479 U CN216912479 U CN 216912479U CN 202220119109 U CN202220119109 U CN 202220119109U CN 216912479 U CN216912479 U CN 216912479U
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Abstract
The utility model provides a full-wavelength ultrasonic welding machine, which comprises: a frame; a drive assembly; a slider fixing plate; a guide rail; an ultrasonic tool head; an ultrasonic transducer; the rack consists of a bottom plate, a side plate, a cylinder mounting plate, a guide rail mounting plate and a back plate; the driving assembly is fixed on the cylinder mounting plate; the driving assembly is connected with the ultrasonic tool head; the ultrasonic tool head is fixed on the sliding block fixing plate; the guide rail is arranged on the guide rail mounting plate; the sliding block fixing plate is arranged on the guide rail and is in sliding connection with the guide rail; the ultrasonic tool head is connected with the ultrasonic transducer. The utility model not only solves the problem that the prior ultrasonic welding machine can not achieve the effect of full welding, but also improves the overall production efficiency.
Description
Technical Field
The utility model relates to the field of ultrasonic welding, in particular to a full-wavelength ultrasonic tool head and an ultrasonic welding device.
Background
The ultrasonic welding technology is that electric energy is converted into high-frequency vibration mechanical energy through an ultrasonic transducer, and then the high-frequency vibration mechanical energy is transmitted to a tool head in an ultrasonic mode through an amplitude transformer to complete welding of a workpiece. The ultrasonic welding technology is widely applied to various industries at present, and can be applied to the automatic production line application of the new energy lithium battery industry.
At present, in the automatic production process, the existing ultrasonic welding machine mostly adopts a half-wavelength tool head, and can only weld for several times due to the limitation of the length of the welding surface of the tool head, so that the full-welding effect cannot be achieved, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a full-wavelength ultrasonic welding machine, which solves the problems that the conventional ultrasonic welding machine cannot achieve full-length welding effect during welding and has low production efficiency.
The utility model provides a full-wavelength ultrasonic welding machine, which comprises: a frame; a drive assembly; a slider fixing plate; a guide rail; an ultrasonic tool head; an ultrasonic transducer;
the frame consists of a bottom plate, a side plate, a cylinder mounting plate, a guide rail mounting plate and a back plate; the driving assembly is fixed on the cylinder mounting plate; the driving assembly is connected with the ultrasonic tool head; the ultrasonic tool head is fixed on the sliding block fixing plate; the guide rail is arranged on the guide rail mounting plate; the sliding block fixing plate is arranged on the guide rail and is in sliding connection with the guide rail; the ultrasonic tool head is connected with the ultrasonic transducer.
Optionally, the full-wavelength ultrasonic welding machine further comprises a fixed seat and a side pressing block; the fixed seat is fixedly arranged on the sliding block fixing plate; the surface of the fixed seat is provided with at least one first fixing hole, the side pressing block is provided with at least one first through hole, and the side pressing block is fixed on the fixed seat through the penetrating fit among at least one first fixing rod, the first fixing hole and the first through hole; the fixing seat and the side pressing block both extend outwards to form a limiting part, the ultrasonic tool head is provided with a clamping groove, and the fixing seat and the side pressing block are fixed through the matching among the first fixing rod, the first fixing hole and the first through hole, and simultaneously are clamped through the abutting joint of the limiting part and the clamping groove of the ultrasonic tool head; the driving assembly is connected with the fixed seat, and the driving assembly is indirectly connected with the ultrasonic tool head through the fixed seat.
Optionally, the full-wavelength ultrasonic welding machine further includes a front press block, the surface of the fixing base is provided with at least one second fixing hole, the front press block is provided with at least one second through hole, the slider fixing plate is provided with at least one third through hole, and the front press block tightly presses the fixing base on the slider fixing plate to form a fastening structure through the penetrating fit among the at least one second fixing rod, the second fixing hole, the second through hole and the third through hole.
Optionally, the full-wavelength ultrasonic welding machine further includes a pressure sensor, and the pressure sensor is fixed to a top end of the fixing base in a direction perpendicular to the horizontal plane and connected to the driving assembly.
Optionally, the ultrasonic tool head includes a fixed body, a connector, a welding body and two female rods, one end of the connector with the fixed body is connected, the other end of the connector with the welding body is connected, and the two female rods are arranged on two opposite sides of the connector along the horizontal direction.
Optionally, the number of the ultrasonic transducers is one or more, and the ultrasonic transducers are connected with the female rod.
Optionally, the full-wavelength ultrasonic welding machine further includes a displacement sensor, and the displacement sensor is electrically connected to the driving cylinder and the slider fixing plate respectively.
Optionally, the driving assembly includes a driving cylinder, a limiting nut and a protective sleeve, and the driving cylinder is fixed on the cylinder mounting plate; the protective sleeve is arranged on the driving cylinder.
Optionally, the full-wavelength ultrasonic welding machine further comprises a first adjusting plate, a second adjusting plate and a bottom module; the first adjusting plate is detachably installed on the bottom plate, the second adjusting plate is detachably installed on the first adjusting plate, and the bottom film piece is fixed on the second adjusting plate.
Compared with the prior art, the full-wavelength ultrasonic welding machine provided by the embodiment of the utility model has the beneficial effects that: the total length of the adopted ultrasonic tool head is twice of the length of a half wavelength, the maximum energy which can be generated when the wave crests and the wave troughs can be generated by utilizing the characteristic that ultrasonic waves are transmitted in a medium, the energy conversion efficiency is improved, the problem that the conventional ultrasonic welding machine cannot achieve the full-welding effect is solved, the overall production efficiency is improved, and therefore the limitation of the conventional ultrasonic welding machine is well remedied.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain drawings of other embodiments based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a full wavelength ultrasonic welder according to an embodiment of the present application;
FIG. 2 is another schematic structural view of a full wavelength ultrasonic welder according to an embodiment of the present application;
FIG. 3 is a schematic structural view of another perspective of a full wavelength ultrasonic welder according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of an ultrasonic tool head according to an embodiment of the present application.
The reference numbers illustrate:
100-a frame; 110-a base plate; 120-side plate; 130-cylinder mounting plate; 140-a rail mounting plate; 150-a back sheet; 200-a drive assembly; 210-a drive cylinder; 220-a limit nut; 230-a protective sheath; 300-a slider fixing plate; 310-a third via; 400-a guide rail; 500-ultrasonic tool head; 510-a card slot; 520-a stationary body; 530-a linker; 540-a solder body; 550-female rod; 600-an ultrasonic transducer; 700-a fixed seat; 710-a first fixation hole; 720-a second fixing hole; 800-side briquetting; 810-a first via; 1000-front briquetting; 1001-second via; 1200-a pressure sensor; 1300-displacement sensor; 1400-a first regulation plate; 1500-second regulating plate; 1600-bottom module.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Referring to fig. 1, fig. 1 schematically shows a structural diagram of a full-wavelength ultrasonic welding machine according to the present invention, including: a frame 110; a drive assembly 200; a slider fixing plate 300; a guide rail 400; an ultrasonic tool head 500; an ultrasonic transducer 600;
the frame 110 is composed of a bottom plate 110, a side plate 120, a cylinder mounting plate 130, a guide rail 400 mounting plate 140 and a back plate 150; the driving assembly 200 is fixed to the cylinder mounting plate 130; the driving assembly 200 is connected with the ultrasonic tool head 500; the ultrasonic tool head 500 is fixed to the slider fixing plate 300; the guide rail 400 is arranged on the guide rail 400 mounting plate 140; the slider fixing plate 300 is arranged on the guide rail 400 and is connected with the guide rail 400 in a sliding manner; the ultrasonic tool head 500 is connected to the ultrasonic transducer 600.
The ultrasonic welding principle is a special method for connecting the same kind of metal or different kinds of metal by using mechanical vibration energy of ultrasonic frequency. When the metal is subjected to ultrasonic welding, current is not transmitted to a workpiece to be machined, a high-temperature heat source is not applied to the workpiece, and solid-state welding is realized under the condition that a base metal is not melted. The ultrasonic transducer 600 generates high-frequency vibration tens of thousands of times per second when working, then the ultrasonic tool head 500 transmits the vibration energy to a designated welding area, and local high temperature can be generated due to the large acoustic resistance of the interface of two welds in the welding area; in addition, the driving assembly 200 can provide a certain pressure to the ultrasonic tool head 500, and the ultrasonic tool head 500 can move along the direction of the guide rail 400 toward the direction of the workpiece to be processed after receiving the pressure, and can stop after effectively controlling the ultrasonic tool head 500 to move for a set distance under the control of the displacement sensor 1300; the workpieces to be processed are fused into a whole under the action of high temperature and pressure. After the ultrasonic wave stops acting, the pressure is kept for several seconds, and then the welding area of the workpiece to be processed is solidified and formed, so that a firm molecular chain is formed, the purpose of welding is achieved, and the welding strength can be close to the strength of raw materials.
Referring to fig. 1 and 2, in some embodiments, the full wavelength ultrasonic welding machine further includes a fixing base 700 and a side pressing block 800; the fixing seat 700 is fixedly arranged on the slider fixing plate; the surface of the fixed seat 700 is provided with at least one first fixing hole 710, the side pressing block 800 is provided with at least one first through hole 810, and the side pressing block 800 is fixed on the fixed seat 700 through the penetrating fit among the at least one first fixing rod, the first fixing hole 710 and the first through hole 810; the fixing base 700 and the side pressing block 800 both extend outward to form a limiting portion, the ultrasonic tool head 500 is provided with a clamping groove 510, and the fixing base 700 and the side pressing block 800 are fixed through the cooperation among the first fixing rod, the first fixing hole 710 and the first through hole 810, and simultaneously, the ultrasonic tool head 500 is clamped through the abutting of the limiting portion and the clamping groove 510 of the ultrasonic tool head 500; the driving assembly 200 is connected to the fixing base 700, and the driving assembly 200 is indirectly connected to the ultrasonic tool head 500 through the fixing base 700.
With reference to fig. 1 and fig. 2, in some embodiments, the full-wavelength ultrasonic welding machine further includes a front press block 1000, the surface of the fixing base 700 is provided with at least one second fixing hole 720, the front press block 1000 is provided with at least one second through hole 1001, the slider fixing plate is provided with at least one third through hole 310, and the front press block 1000 presses the fixing base 700 onto the slider fixing plate to form a fastening structure through the penetrating and matching among the at least one second fixing rod, the second fixing hole 720, the second through hole 1001, and the third through hole 310.
In some embodiments, the full wavelength ultrasonic welding machine further comprises a pressure sensor 1200, wherein the pressure sensor 1200 is fixed at the top end of the fixing base 700 in the direction perpendicular to the horizontal plane and is connected with the driving assembly 200. By means of the pressure sensor 1200, it is ensured that the drive assembly 200 outputs a constant and accurate pressure requirement each time during the welding process.
Referring to fig. 4, in some embodiments, the ultrasonic tool head includes a fixed body 520, a connecting body 530, a welding body 540, and two female rods 550, wherein one end of the connecting body 530 is connected to the fixed body 520, the other end of the connecting body 530 is connected to the welding body 540, and the two female rods 550 are disposed on two opposite sides of the connecting body 530 in a horizontal direction.
It should be noted that the welding body 540, the fixing body 520, the female rod 550 and the connecting body 530 may be made of different materials according to actual requirements, and then assembled by welding or mounting. For example, the welding body 540 is a key part directly rubbed with a welding object, and the welding body 540 is in a long strip structure for facilitating welding, has a small volume, and can be made of alloy steel materials with high hardness and good wear resistance; the fixing body 520 and the female rod 550 can be made of common tool steel which is cheap and easy to process, so that the use requirement of the ultrasonic metal welding tool head can be met, and the manufacturing cost of the tool head can be reduced.
In some embodiments, one or more ultrasonic transducers 600 are provided, and the ultrasonic transducers 600 are connected to the female rod 550, so that the maximum energy that can be generated by the tool bit during the welding process can be realized, and the working efficiency of the tool bit is improved.
Referring to fig. 3, in some embodiments, the full wavelength ultrasonic welding machine further includes a displacement sensor 1300, and the displacement sensor 1300 is electrically connected to the driving cylinder 210 and the slider fixing plate 300, respectively.
Referring to fig. 1 and 2, in some embodiments, the driving assembly 200 includes a driving cylinder 210, a limiting nut 220 and a protection sleeve 230, wherein the driving cylinder 210 is fixed on the cylinder mounting plate 130; the protective sleeve 230 is disposed on the driving cylinder 210, and when the limit nut 220 is adjusted to the maximum accuracy, the limit nut 220 abuts against the protective sleeve 230.
Specifically, what the displacement inductor 1300 adopted is the magnetic grid displacement inductor 1300, and its theory of operation is that the magnetic grid displacement inductor 1300 can obtain the displacement pulse reading through its actual displacement on the magnetic grid chi to transmit this displacement pulse signal for driving actuating cylinder 210 through the sensing signal transmission line, thereby control the operating condition who drives actuating cylinder 210, and then the uniformity of the descending distance of control supersound instrument head 500, effectively improve welding quality.
Referring to fig. 1 and 2, in some embodiments, the full wavelength ultrasonic welding machine further includes a first adjusting plate 1400, a second adjusting plate 1500, and a bottom mold 1600; the first adjusting plate 1400 is detachably mounted on the bottom plate 110, the second adjusting plate 1500 is detachably mounted on the first adjusting plate 1400, and the bottom mold 1600 is fixed on the second adjusting plate 1500.
Compared with the prior art, the full-wavelength ultrasonic welding machine provided by the embodiment of the utility model not only solves the problem that the conventional ultrasonic welding machine cannot achieve the full-length welding effect, but also improves the overall production efficiency, thereby well making up the limitation of the conventional ultrasonic welding machine, and accurately controlling the displacement of the slider mounting plate on the guide rail through the displacement sensor in the ultrasonic welding machine, thereby accurately controlling the moving distance of the tool head connected to the slider mounting plate, further effectively preventing the problem of shattering caused by overlarge stress when welding thin materials, and improving the welding quality of the ultrasonic welding machine.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A full wavelength ultrasonic welder, comprising: a frame; a drive assembly; a slider fixing plate; a guide rail; an ultrasonic tool head; an ultrasonic transducer;
the frame consists of a bottom plate, a side plate, a cylinder mounting plate, a guide rail mounting plate and a back plate; the driving assembly is fixed on the cylinder mounting plate; the driving assembly is connected with the ultrasonic tool head; the ultrasonic tool head is fixed on the sliding block fixing plate; the guide rail is arranged on the guide rail mounting plate; the sliding block fixing plate is arranged on the guide rail and is in sliding connection with the guide rail; the ultrasonic tool head is connected with the ultrasonic transducer.
2. The full wavelength ultrasonic welding machine of claim 1, further comprising a fixed seat and a side press block; the fixed seat is fixedly arranged on the sliding block fixing plate; the surface of the fixed seat is provided with at least one first fixing hole, the side pressing block is provided with at least one first through hole, and the side pressing block is fixed on the fixed seat through the penetrating fit among at least one first fixing rod, the first fixing hole and the first through hole; the fixing seat and the side pressing block both extend outwards to form a limiting part, the ultrasonic tool head is provided with a clamping groove, and the fixing seat and the side pressing block are fixed through the matching among the first fixing rod, the first fixing hole and the first through hole, and simultaneously are clamped through the abutting joint of the limiting part and the clamping groove of the ultrasonic tool head; the driving assembly is connected with the fixed seat, and the driving assembly is indirectly connected with the ultrasonic tool head through the fixed seat.
3. The full-wavelength ultrasonic welding machine according to claim 2, further comprising a front pressing block, wherein at least one second fixing hole is formed in the surface of the fixing base, at least one second through hole is formed in the front pressing block, at least one third through hole is formed in the sliding block fixing plate, and the front pressing block presses the fixing base on the sliding block fixing plate through penetrating fit among the at least one second fixing rod, the second fixing hole, the second through hole and the third through hole to form a fastening structure.
4. The full wavelength ultrasonic welding machine of claim 2 or 3, further comprising a pressure sensor fixed to a top end of the fixing base in a direction perpendicular to a horizontal plane and connected to the driving assembly.
5. The full-wavelength ultrasonic welding machine of claim 1, wherein the ultrasonic tool head comprises a fixed body, a connecting body, a welding body and two female rods, one end of the connecting body is connected with the fixed body, the other end of the connecting body is connected with the welding body, and the two female rods are horizontally arranged on two opposite sides of the connecting body.
6. The full wavelength ultrasonic welder according to claim 5, wherein the ultrasonic transducer is one or more, the ultrasonic transducer being connected to the female rod.
7. The full wavelength ultrasonic welding machine of claim 2, further comprising a displacement sensor electrically coupled to the drive assembly and the slider mounting plate, respectively.
8. The full wavelength ultrasonic welding machine of claim 2, wherein the drive assembly comprises a drive cylinder, a limit nut, and a protective sleeve, the drive cylinder being fixed to the cylinder mounting plate; the protective sleeve is arranged on the driving cylinder.
9. The full wavelength ultrasonic welding machine of claim 1, further comprising a first tuning plate, a second tuning plate, and a base mold member; the first adjusting plate is detachably mounted on the bottom plate, the second adjusting plate is detachably mounted on the first adjusting plate, and the bottom module is fixed on the second adjusting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220119109.7U CN216912479U (en) | 2022-01-17 | 2022-01-17 | Full wavelength ultrasonic welding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220119109.7U CN216912479U (en) | 2022-01-17 | 2022-01-17 | Full wavelength ultrasonic welding machine |
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| CN216912479U true CN216912479U (en) | 2022-07-08 |
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| CN202220119109.7U Active CN216912479U (en) | 2022-01-17 | 2022-01-17 | Full wavelength ultrasonic welding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383277A (en) * | 2022-09-16 | 2022-11-25 | 上海骄成超声波技术股份有限公司 | Ultrasonic welding machine based on double-wedge rod welding head |
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2022
- 2022-01-17 CN CN202220119109.7U patent/CN216912479U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383277A (en) * | 2022-09-16 | 2022-11-25 | 上海骄成超声波技术股份有限公司 | Ultrasonic welding machine based on double-wedge rod welding head |
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