CN107234331B - Welding mechanism of ultrasonic automatic welding equipment - Google Patents
Welding mechanism of ultrasonic automatic welding equipment Download PDFInfo
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- CN107234331B CN107234331B CN201710617461.7A CN201710617461A CN107234331B CN 107234331 B CN107234331 B CN 107234331B CN 201710617461 A CN201710617461 A CN 201710617461A CN 107234331 B CN107234331 B CN 107234331B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/10—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic welding
Abstract
The invention provides a welding mechanism of ultrasonic automatic welding equipment, belongs to the technical field of machinery, and solves the problem that an existing cable welding machine is poor in welding effect. This welding mechanism of ultrasonic automatic welding equipment includes: the bottom plate is provided with two guide rails; the welding seat is arranged on the bottom plate, a plurality of guide blocks which correspond to the two guide rails are fixedly arranged at the bottom of the welding seat, a welding head is movably arranged on the welding seat, and an ultrasonic generator is connected to the welding head; the rotating table is arranged on one side of the welding seat, a plurality of stations are distributed around the rotating table, a plurality of cables are clamped on each station, and when the rotating table drives the cables to rotate to the corresponding positions of the welding seat, the welding head can move downwards along the vertical direction and weld the cables; the servo motor is fixedly arranged on the bottom plate and is connected with the welding seat through a screw rod, and the servo motor can drive the welding seat and the welding head to move along the horizontal direction and weld the cable. The invention has the characteristic of good welding effect.
Description
Technical Field
The invention belongs to the technical field of machinery, and relates to a welding mechanism of ultrasonic automatic welding equipment.
Background
Install the cable that is used for connecting mainboard in gasbag and the car in the car air bag in the car, the cable pliability is better, has bending-resistant and tensile function, and can be able to bear or endure cold high temperature. The cables need to be soldered for the connection function. The welding work of the cable is usually carried out by means of ultrasonic waves, the same or different metals are mutually infiltrated by cold grinding and horizontal movement under proper pressure by utilizing energy generated by high-frequency vibration through ultrasonic high-frequency vibration, so that the wire harness is quickly welded to achieve the purpose of welding, and the wire harness welding device has the characteristics of high efficiency, convenience, low cost and the like.
The cable ultrasonic welding early adopts manual method, and the workman stacks cable and connector and aims at the bonding tool on the workstation, and manual operation starts the welding, removes cable and connector after accomplishing, stacks the arrangement to the product that has welded the completion, carries out next product welding again after that, and such welding mode is not only the error rate height and consuming time for a long time, and work efficiency is low.
Semi-automatic air bag wire harness welding machines are already available in the existing market, manual discharging is adopted, and the welding machines sense products to weld, but the welding mechanism has the advantages of small welding quantity and high production cost in one-time performance; the automation degree is low, the operation is inconvenient, and the welding effect is not ideal; in addition, the phenomenon of adhesion between the workpiece and the welding head is easy to occur during welding, so that the product quality is not satisfactory.
In conclusion, in order to solve the problem of poor welding effect of the existing cable welding machine, the invention designs the welding mechanism of the ultrasonic automatic welding equipment with reasonable design and good welding effect.
Disclosure of Invention
The invention provides a welding mechanism of ultrasonic automatic welding equipment, which is reasonable in design and good in welding effect, and aims to solve the problems in the prior art.
The purpose of the invention can be realized by the following technical scheme: a welding mechanism of an ultrasonic automatic welding device comprises:
the bottom plate is provided with two guide rails which are horizontally arranged;
the welding seat is arranged on the bottom plate, a plurality of guide blocks which correspond to the two guide rails are fixedly arranged at the bottom of the welding seat, a welding head is movably arranged on the welding seat, and an ultrasonic generator is connected to the welding head;
the rotating table is arranged on one side of the welding seat, a plurality of stations are distributed around the rotating table, a plurality of cables are clamped on each station, and when the rotating table drives the cables to rotate to the corresponding positions of the welding seat, the welding head can move downwards along the vertical direction and weld the cables;
the servo motor is fixedly arranged on the bottom plate and is connected with the welding seat through a screw rod, and the servo motor can drive the welding seat and the welding head to move along the horizontal direction and weld the cable.
As a further improvement of the scheme, each cable is provided with a row of welding grooves, and welding pins used for being embedded into the welding grooves vertically penetrate through the welding heads.
As a further improvement of the scheme, the welding seat is symmetrically provided with two press feet which are arranged on two sides of the welding head in a row, and each press foot moves along with the welding head.
As another improvement of the scheme, a welding cylinder vertically penetrates through the welding seat, an output shaft of the welding cylinder extends into the welding seat and is fixedly connected with the welding head, an auxiliary block fixedly connected with the output shaft of the welding cylinder is further arranged above the welding head, and the two pressure feet are fixedly connected with the auxiliary block through springs respectively.
As a further improvement of the scheme, a base is installed between the welding seat and the rotating platform, a plurality of bottom dies which correspond to the cables one to one are fixedly arranged at the top of the base, the upper surface of each bottom die is higher than the upper surface of the rotating platform, and the cables abut against the bottom dies during welding.
As a further improvement of the scheme, the base is further provided with a support, a pressing cylinder penetrates through the support, an output shaft of the pressing cylinder penetrates through the support and is fixedly connected with a pressing block, and the pressing cylinder can drive the pressing block to move towards the cable and is connected with the cable to move downwards until each cable abuts against a corresponding bottom die.
As another improvement of the scheme, the support comprises side plates which are respectively arranged on two sides of the base and a transverse plate which is arranged on the two side plates in a crossing manner, the pressing cylinder is arranged on the transverse plate in a penetrating manner, and each side plate is arranged in an inverted L-shaped manner.
Compared with the prior art, the welding head is reasonable in structural design, the welding head is controlled to move in the horizontal and vertical directions through the arrangement of the welding cylinder and the servo motor, the cable is welded for multiple times, and the welding requirement of the cable is met; the arrangement of the pressure foot can avoid the phenomenon that the cable is adhered to the welding head and moves along with the welding head, thereby ensuring the welding quality; in addition, the bottom die is convenient for welding the cable, and the welding effect is good.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a partial structural schematic diagram of fig. 1.
Fig. 3 is a partial structural schematic view of fig. 2.
In the figure, 10, the bottom plate; 11. a guide rail; 21. welding a base; 22. a welding head; 221. welding pins; 23. welding the cylinder; 24. an ultrasonic generator; 25. a servo motor; 26. a screw rod; 27. a guide block; 28. an auxiliary block; 29. a presser foot; 31. a base; 32. bottom die; 33. a support; 331. a side plate; 332. a transverse plate; 34. a pressing cylinder; 35. briquetting; 41. a rotating table; 42. a bearing table; 50. a spring; 60. an electrical cable.
Detailed Description
The technical solution of the present invention is further described below with reference to the following embodiments and the accompanying drawings.
As shown in fig. 1 and 2, the welding mechanism of the ultrasonic automatic welding apparatus includes:
a bottom plate 10 on which two guide rails 11 are horizontally arranged;
the welding seat 21 is arranged on the bottom plate 10, a plurality of guide blocks 27 corresponding to the two guide rails 11 are fixedly arranged at the bottom of the welding seat 21, a welding head 22 is movably arranged on the welding seat 21, and an ultrasonic generator 24 is connected to the welding head 22;
the rotating table 41 is arranged on one side of the welding seat 21, a plurality of stations are distributed around the rotating table 41, a plurality of cables 60 are clamped on each station, and when the rotating table 41 drives the cables 60 to rotate to the corresponding position of the welding seat 21, the welding head 22 can move downwards along the vertical direction and weld the cables 60;
and the servo motor 25 is fixedly arranged on the bottom plate 10, the servo motor 25 is connected with the welding seat 21 through a screw rod 26, and the servo motor 25 can drive the welding seat 21 and the welding head 22 to move along the horizontal direction and weld the cable 60.
The existing semi-automatic air bag wire harness welding machine inducts products to weld through manual discharging, but the welding mechanism has less welding quantity at one time and high production cost; and the automation degree is low, the operation is inconvenient, and the welding effect is not ideal enough.
Therefore, the welding mechanism of the ultrasonic automatic welding equipment is designed, the welding head 22 is controlled to move in the horizontal and vertical directions through the arrangement of the welding cylinder 23 and the servo motor 25, the cable 60 is welded for multiple times, the welding requirement of the cable 60 is met, the automation degree is high, and the welding effect is good.
The welding mechanism is arranged on the ultrasonic automatic welding equipment of the cable 60, wherein the welding seat 21 is arranged on one side of the rotating platform 41, and when the rotating platform 41 drives the cable 60 on a station to rotate to the station corresponding to the welding seat 21, the welding head 22 moves downwards to weld the cable 60.
Preferably, each cable 60 has an array of welding grooves (not shown), and a welding pin 221 is vertically inserted through the welding head 22 to be inserted into the welding grooves.
The cable 60 actually has a plurality of welding grooves arranged in parallel, and it is preferable that the welding pins 221 are inserted into the welding grooves through the welding head 22, and ultrasonic high-frequency vibration generates heat to facilitate the welding of the cable 60 by the welding pins 221. After one weld groove is completed, it is necessary to move a certain distance for the next weld groove, and thus each cable 60 is welded several times.
In actual work, the number of the welding grooves of the cables 60 with different specifications is different, and the welding requirements are also different, the welding frequency of each cable 60 is determined according to the actual requirements, which is not limited in this embodiment, and for different welding frequencies, corresponding programs can be designed in advance, and the actual welding work of the welding seat 21 is controlled by adopting different programs.
Since one cable 60 needs to be welded for a plurality of times, the welding seat 21 and the welding head 22 are driven to move in the horizontal direction through the arrangement of the servo motor 25, and the next welding is performed after one welding by moving a certain distance. The servo motor 25 can accurately drive the welding seat 21 to move a preset distance, and accurate welding is ensured.
Specifically, set up a plurality of sliders of guide rail 11 and welding seat 21 bottom on bottom plate 10 and mutually support to under servo motor 25's drive, ensure welding seat 21 round trip movement in the horizontal direction, it is more steady to remove. In this embodiment, the sliding blocks are preferably uniformly distributed at four corners of the bottom of the welding seat 21, and each guide rail 11 corresponds to two sliding blocks.
As shown in fig. 2 and 3, two press feet 29 are symmetrically arranged on the welding seat 21 and the two press feet 29 are arranged on two sides of the welding head 22, and each press foot 29 moves together with the welding head 22.
The presser foot 29 is arranged to press the cable 60, so that the cable 60 is prevented from being adhered to the welding head 22 after welding, and the welding head 22 moves upwards together with the cable 60 to damage the structure of the cable 60 and influence the welding effect of the cable 60. The presser foot 29 is pressed on the cable 60 at a non-welding position, so that the welding operation is not affected.
The two press feet 29 are arranged on two sides of the welding head 22 in a split mode, so that balanced acting force can be applied to the cable 60, the stability of the cable 60 can be kept, and meanwhile the overall balance effect of the welding head 22 can be kept.
Furthermore, a welding cylinder 23 vertically penetrates through the welding seat 21, an output shaft of the welding cylinder 23 extends into the welding seat 21 and is fixedly connected with the welding head 22, an auxiliary block 28 fixedly connected with the output shaft of the welding cylinder 23 is further arranged above the welding head 22, and the two pressure feet 29 are fixedly connected with the auxiliary block 28 through springs 50 respectively.
The welding head 22 is movably connected with the welding seat 21 through a welding cylinder 23, the welding cylinder 23 drives the welding head 22 to move up and down in the vertical direction, and the two pressure feet 29 are connected with an output shaft of the welding cylinder 23 through an auxiliary block 28 and can further act simultaneously with the welding head 22.
Specifically, the auxiliary block 28 is fixedly connected with the presser foot 29 through a connecting piece, the spring 50 is sleeved on the connecting piece, the bottom of the presser foot 29 is lower than the bottom of the welding head 22 (welding needle 221), therefore, the presser foot 29 contacts the cable 60 before the welding head 22, when the welding head 22 moves downwards continuously, the auxiliary block 28 also moves downwards, the spring 50 is compressed, and the presser foot 29 presses the cable 60 to keep a stable state, so that the welding head 22 can weld.
It is preferred that the two press feet 29 are integrally connected to facilitate simultaneous contact of the two press feet 29 with the cable 60 to ensure balanced forces are applied.
As shown in fig. 3, preferably, a base 31 is installed between the soldering nest 21 and the rotating table 41, a plurality of bottom molds 32 corresponding to the cables 60 one by one are fixed on the top of the base 31, the upper surface of the bottom mold 32 is higher than the upper surface of the rotating table 41, and the cables 60 abut against the bottom mold 32 during soldering.
To ensure the welding effect, the bottom mold 32 is preferably arranged to be abutted by the cable 60, and the cable 60 is located between the welding head 22 and the bottom mold 32 during welding. Here, it is preferable to provide the base 31 and fix the bottom mold 32 on top of the base 31, and since the upper surface of the bottom mold 32 is higher than the upper surface of the rotary table 41 and the cable 60 needs to abut against the bottom mold 32 during welding, the cable 60 is actually located above the upper surface of the rotary table 41 and is located higher than the bottom mold 32.
As shown in fig. 1 and fig. 3, further, a support 33 is further disposed on the base 31, a pressing cylinder 34 is disposed on the support 33 in a penetrating manner, an output shaft of the pressing cylinder 34 passes through the support 33 and is fixedly connected with a pressing block 35, and the pressing cylinder 34 can drive the pressing block 35 to move towards the cables 60 and connect the cables 60 to move downwards until each cable 60 abuts against the corresponding bottom die 32.
The bearing table 42 is movably mounted at a position corresponding to each station on the rotating table 41, the cable 60 is actually mounted on the bearing table 42, and the bearing table 42 needs to drive the cable 60 to move downward to abut against the corresponding bottom die 32 during welding.
Specifically, the removal of plummer 42 is realized through the effect that compresses tightly cylinder 34, and the preferred support 33 that sets up on base 31 and vertically wears to establish on support 33 and compress tightly cylinder 34 here, and wherein compress tightly cylinder 34 and move down and then exert the effort to plummer 42 indirectly through drive briquetting 35, realizes the purpose that drive plummer 42 moved down, and the setting of briquetting 35 can increase the active area for the effort that is used in on plummer 42 is comparatively balanced relatively, is favorable to plummer 42 to move down steadily.
Preferably, the bracket 33 includes side plates 331 respectively arranged at both sides of the base 31 and a transverse plate 332 transversely disposed on the side plates 331, the pressing cylinder 34 is disposed through the transverse plate 332, and each side plate 331 is disposed in an inverted L-like shape.
In this embodiment, the preferable bracket 33 is composed of side plates 331 fixed on two sides of the base 31 and a transverse plate 332 spanning the two side plates 331, each side plate 331 is arranged in an inverted L-like shape, the whole bracket 33 extends towards the rotating table 41, so that the transverse plate 332 is conveniently located above the bearing table 42, the pressing cylinder 34 is further arranged right opposite to the bearing table 42, and the pressing block 35 is directly driven to move downwards to act on the bearing table 42, so as to press down the bearing table 42.
The welding mechanism of the ultrasonic automatic welding equipment is reasonable in structural design, the welding head 22 is controlled to move in the horizontal and vertical directions through the arrangement of the welding cylinder 23 and the servo motor 25, the cable 60 is welded for multiple times, and the welding requirement of the cable 60 is met; the arrangement of the presser foot 29 can avoid the phenomenon that the cable 60 is adhered to the welding head 22 and moves along with the welding head 22, thereby ensuring the welding quality; in addition, the bottom die 32 is convenient for welding the cable 60, and the welding effect is good.
What has been described herein is merely a preferred embodiment of the invention, and the scope of the invention is not limited thereto. Modifications and additions to, or substitutions in, the described embodiments by those skilled in the art are intended to be included within the scope of the invention.
Claims (3)
1. The utility model provides an ultrasonic wave automatic weld equipment's welding mechanism which characterized in that includes:
the bottom plate is provided with two guide rails which are horizontally arranged;
the welding seat is arranged on the bottom plate, a plurality of guide blocks which correspond to the two guide rails are fixedly arranged at the bottom of the welding seat, a welding head is movably arranged on the welding seat, and an ultrasonic generator is connected to the welding head;
the rotating table is arranged on one side of the welding seat, a plurality of stations are distributed around the rotating table, a plurality of cables are clamped on each station, and when the rotating table drives the cables to rotate to the corresponding positions of the welding seat, the welding head can move downwards along the vertical direction and weld the cables;
the servo motor is fixedly arranged on the bottom plate, is connected with the welding seat through a screw rod, and can drive the welding seat and the welding head to move along the horizontal direction and weld a cable;
two presser feet are symmetrically arranged on the welding seat and are respectively arranged on two sides of the welding head, and each presser foot moves along with the welding head;
a welding cylinder vertically penetrates through the welding seat, an output shaft of the welding cylinder extends into the welding seat and is fixedly connected with the welding head, an auxiliary block fixedly connected with the output shaft of the welding cylinder is further arranged above the welding head, and the two pressure feet are fixedly connected with the auxiliary block through springs respectively;
a base is arranged between the welding seat and the rotating platform, a plurality of bottom dies which are in one-to-one correspondence with the cables are fixedly arranged at the top of the base, the upper surface of each bottom die is higher than the upper surface of the rotating platform, and the cables abut against the bottom dies during welding;
still be provided with the support on the base, and wear to be equipped with the compressing cylinder on the support, the output shaft that compresses tightly the cylinder passes the support and has linked firmly the briquetting, the compressing cylinder can drive the briquetting and move down towards the cable removal and parallel belt cable until each cable support and lean on corresponding die block.
2. The welding mechanism of an ultrasonic automatic welding device according to claim 1, characterized in that each cable has a row of welding grooves, and a welding pin is vertically arranged on the welding head in a penetrating manner for being embedded in the welding grooves.
3. The welding mechanism of an ultrasonic automatic welding device according to claim 1, characterized in that the bracket comprises side plates arranged on two sides of the base and a transverse plate arranged on the two side plates in a crossing manner, the pressing cylinder is arranged on the transverse plate in a penetrating manner, and each side plate is arranged in an inverted L-like shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710617461.7A CN107234331B (en) | 2017-07-26 | 2017-07-26 | Welding mechanism of ultrasonic automatic welding equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710617461.7A CN107234331B (en) | 2017-07-26 | 2017-07-26 | Welding mechanism of ultrasonic automatic welding equipment |
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| CN107234331A CN107234331A (en) | 2017-10-10 |
| CN107234331B true CN107234331B (en) | 2022-09-20 |
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| CN201710617461.7A Active CN107234331B (en) | 2017-07-26 | 2017-07-26 | Welding mechanism of ultrasonic automatic welding equipment |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108340068A (en) * | 2018-03-28 | 2018-07-31 | 南日 | A kind of ultrasonic wave semi-automatic welding equipment |
| CN109317812A (en) * | 2018-12-05 | 2019-02-12 | 上海骄成机电设备有限公司 | A kind of ultrasonic bonding auxiliary body |
| CN112792449B (en) * | 2021-03-04 | 2023-12-22 | 南京比飞达新能源科技有限公司 | Cylindrical cell ultrasonic welding device |
| CN113878222B (en) * | 2021-10-22 | 2022-09-13 | 绍兴精宸智能科技有限公司 | Ultrasonic machining device |
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| CN103394802A (en) * | 2013-08-08 | 2013-11-20 | 金兴汽车内饰股份有限公司 | Ultrasonic door panel welding machine |
| CN205437480U (en) * | 2016-02-19 | 2016-08-10 | 广州市新栋力超声电子设备有限公司 | Ultrasonic wave pencil welding machine |
| CN106077938A (en) * | 2016-07-05 | 2016-11-09 | 昆山徳可汽车配件有限公司 | A kind of aluminum steel bundle ultrasonic welding process and solder terminal thereof |
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2017
- 2017-07-26 CN CN201710617461.7A patent/CN107234331B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004276255A (en) * | 2003-03-12 | 2004-10-07 | Fuji Photo Film Co Ltd | Ultrasonic welding device |
| CN101362251A (en) * | 2007-08-10 | 2009-02-11 | 比亚迪股份有限公司 | Ultrasonic spot welding device |
| CN202162499U (en) * | 2011-05-19 | 2012-03-14 | 上海盈智汽车电子有限公司 | Automatic ultrasonic welding apparatus |
| CN103394802A (en) * | 2013-08-08 | 2013-11-20 | 金兴汽车内饰股份有限公司 | Ultrasonic door panel welding machine |
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Address after: 314019 Building 1, No. 257, Chayuan North Road, Youchegang Town, Xiuzhou District, Jiaxing City, Zhejiang Province Applicant after: Jiaxing Richang Auto Parts Co.,Ltd. Address before: 314000 floor 1, No. 7 plant (phase II) of Jiaxing disabled people's self strengthening entrepreneurship Park, north of Zhengyang Road, Youche port, Xiuzhou District, Jiaxing City, Zhejiang Province Applicant before: JIAXING RICHANG AUTO PARTS Co.,Ltd. |
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