CN108044948A - A kind of through-flow fan blade ultrasonic welding machine - Google Patents
A kind of through-flow fan blade ultrasonic welding machine Download PDFInfo
- Publication number
- CN108044948A CN108044948A CN201711362157.9A CN201711362157A CN108044948A CN 108044948 A CN108044948 A CN 108044948A CN 201711362157 A CN201711362157 A CN 201711362157A CN 108044948 A CN108044948 A CN 108044948A
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- CN
- China
- Prior art keywords
- fan blade
- flow fan
- rack
- welding machine
- ultrasonic welding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 51
- 238000005476 soldering Methods 0.000 claims abstract description 21
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 210000000515 tooth Anatomy 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of through-flow fan blade ultrasonic welding machines, including rack, jig and wave welding head of ultrasonic wave are equipped in the rack, it is located at jig both sides in the rack and is respectively equipped with and in opposite directions or can move backward to clamp or unclamp the clamping component of through-flow fan blade, the clamping component includes spaced apart two clamping bars, and the spacing distance between two clamping bars is less than the diameter of through-flow fan blade.The present invention sets totally four clamping bars in jig both sides, can synchronously and opposite to each other clamp unwelded through-flow fan blade workpiece in a circumferential direction towards through-flow fan blade movement, realizes the automatic centering of through-flow fan blade workpiece.Therefore when replacing the through-flow fan blade workpiece of different-diameter size, without adjusting soldering tip and the automatic position for placing workpiece mechanical arm, so as to improve production efficiency.In addition, wave welding head of ultrasonic wave driven using motor, it can be achieved that weld position, the real-time control of speed and welding pressure, so as to promote welding quality.
Description
Technical field
The present invention relates to injection-molded work ultrasonic bonding application field, more particularly to a kind of through-flow fan blade ultrasonic bonding
Machine.
Background technology
Through-flow fan blade is the core plastic part of household electric appliances supply air system, finished product by between shaft-cup and middle section, middle section
Between middle section and middle section and dispatch workers to do on-site repairs and end cap or interior repair between end cap that daisy chaining forms by way of ultrasonic bonding.Mesh
Before, the eager demand Intelligent welding robot of through-flow fan blade manufacturing industry substitutes human weld's operation, promotes workforce capital
Upgrading and transformation.However, Intelligent welding robot actual production importing there are a series of key technology difficulty, wherein wrapping
Welding guide clamping, the product for including finished product change the automation of specification, the elevating control of soldering tip.Existing ultrasonic welding machine uses
Four guide rod clamp systems of cylinder driving, wherein two bars are fixed, another two bar is movable, and mechanical defect is mainly：
1) when welding the different through-flow fan blade workpiece of outer diameter, the center location of through-flow fan blade it is different, it is necessary to adjust soldering tip position and from
The dynamic position for placing workpiece mechanical arm, it is inconvenient；2) due to the air pressure fluctuation of compressed air, the adjusting of location guide it is complicated and
It is time-consuming.Secondly, through-flow fan blade is because application field is extensive, and its diameter specification is various, is frequently necessary to more in actual production
Change specification.Cumbersome and time-consuming manual adjustment is needed to the through-flow fan blade of different-diameter, conversion time is long, and production efficiency is low.
In addition, the lifting of existing through-flow fan blade ultrasonic welding machine soldering tip is driven by the cylinder, defect is mainly：1) speed of welding
It is influenced and is difficult to control by the outer size for compressing air pressure with welding force；2) the melten gel depth of plastics needs to adjust cylinder
Limiting device or additional linear displacement transducer, inconvenient and precision are difficult to ensure that.
The content of the invention
The technical problems to be solved by the invention, which are to provide a kind of clamping bar, can realize stable weldering with automatic centering, soldering tip
The through-flow fan blade ultrasonic welding machine connect.
Used technical solution to solve above-mentioned technical problem：A kind of through-flow fan blade ultrasonic welding machine, including rack,
Jig and wave welding head of ultrasonic wave are equipped in the rack, being respectively equipped in the rack positioned at jig both sides can phase
To or reverse movement to clamp or unclamp the clamping component of through-flow fan blade, the clamping component includes spaced apart two clampings
Bar, the spacing distance between two clamping bars are less than the diameter of through-flow fan blade.
Further, the clamping component of both sides is driven respectively by the first rotating shaft and the second shaft that are arranged on homonymy,
The first rotating shaft of the same side is orthogonal with the second shaft and passes through a pair of of helical gear and is connected by meshing transmission, and two described
One shaft is by the output axis connection of same root synchronous belt and a driving motor, and spacer sleeve is equipped with more in two second shafts
A drive gear, each drive gear engages respectively is connected with a toothed rack, and each rack is respectively with being fixed in rack
Guide rail be slidably connected, connector is equipped on each rack, the clamping component is connected on each connector.
Further, the output shaft both sides of the driving motor are arranged with two contact rollers, and the synchronous belt bypasses two
It is connected after the contact roller of side with the first rotating shaft of both sides.
Further, it is bolted to connection between the clamping bar and each connector.
Further, the jig is equipped with screw hole to connect the first ball screw, and first ball screw leads to
It crosses synchronous belt to be connected with the first lifting motor, is bolted on the jig and is fixed with through-flow fan blade fixing piece, institute
It states and at least one clear opening is additionally provided on jig to connect sliding guide.
Further, the rack is equipped with the second lifting motor so that the wave welding head of ultrasonic wave to be driven to move up and down, described
Second lifting motor is fixed in motor fixing seat, and soldering tip fixed part, the ultrasound are slidably connected in the motor fixing seat
Wave soldering head is connected to the lower end of soldering tip fixed part, and the soldering tip fixed part, which engages, is connected with the second ball screw, described second liter
Drop motor is connected by synchronous belt with the second ball screw.
Further, the soldering tip fixed part engagement is connected with the second ball screw, and second ball screw passes through same
Step band is connected with the second lifting motor.
Further, it is located in the rack above through-flow fan blade fixing piece and is additionally provided with clamping jaw.
Further, the both side ends of the clamping jaw are equipped with the groove mutually fitted with through-flow fan blade profile.
Advantageous effect：The present invention sets totally four clamping bars in jig both sides, can be synchronously and opposite to each other towards through-flow wind
Leaf moves, and clamps unwelded through-flow fan blade workpiece and automatically right with soldered through-flow fan blade workpiece in a circumferential direction
In, keeping through-flow fan blade, its center is constant in the welding process.Therefore the through-flow fan blade work of different-diameter size is being replaced
During part, without adjusting soldering tip and the automatic position for placing workpiece mechanical arm, so as to improve production efficiency.In addition, soldering tip uses motor
Driving is, it can be achieved that the real-time control of the position, speed and welding pressure of welding, so as to promote welding quality.
Description of the drawings
The present invention is described further with reference to the accompanying drawings and examples：
Fig. 1 is the overall structure diagram of the embodiment of the present invention；
Fig. 2 is the internal structure schematic diagram of the embodiment of the present invention；
Fig. 3 is the connection diagram of driving motor and two first rotating shafts in the embodiment of the present invention；
Fig. 4 is the structure diagram of jig in the embodiment of the present invention；
Fig. 5 is wave welding head of ultrasonic wave, soldering tip fixed part, the connection diagram of motor fixing seat in the embodiment of the present invention.
Specific embodiment
Referring to figs. 1 to Fig. 5, the present invention is a kind of through-flow fan blade ultrasonic welding machine, including rack 1, is equipped in rack 1
Jig 2 and wave welding head of ultrasonic wave 3, being respectively equipped in rack 1 positioned at 2 both sides of jig can in opposite directions or reverse movement is to press from both sides
Clamping component that is tight or unclamping through-flow fan blade, clamping component include spaced apart two clamping bars 4, between two clamping bars 4
Spacing distance is less than the diameter of through-flow fan blade.The clamping component of both sides is respectively by being arranged on the first rotating shaft 5 and of homonymy
Two shafts 6 drive, and 5 and second shaft 6 of the first rotating shaft of the same side is orthogonal and passes through a pair of of 7 engaged transmission of helical gear even
It connects；The first rotating shaft 5 of both sides is connected by same root synchronous belt with the output shaft 81 of a driving motor 8；Second shaft 6 of both sides
Upper equal spacer sleeve is equipped with multiple drive gears 61, and each drive gear 61 engages respectively is connected with a toothed rack 62, and each rack 62 divides
It is not slidably connected with the guide rail 63 being fixed in rack 1；Connector 621 is equipped on each rack 62, each clamping bar 4 passes through bolt
It is fastened on each connector 621.The bolt connection of use is easily installed the clamping bar 4, is also convenient for the clamping
Bar 4 replaced during daily maintenance or damage.81 both sides of output shaft of the driving motor 8 are arranged with two pressures
Bearing up pulley 82, synchronous belt are connected after bypassing the contact roller 82 of both sides with the first rotating shaft 5 of both sides.The driving motor 8 passes through
Synchronous belt drives the first rotating shaft 5 of both sides to rotate in same direction, and the institute for making both sides is driven through respective a pair of of the helical gear 7 in both sides
It states the second shaft 6 to rotate backward, so as to which the drive gear 61 of both sides drives the rack 62 of both sides to move opposite to each other simultaneously
It is dynamic, until four clamping bars 4 contact the through-flow fan blade workpiece being placed on the jig 2.Due to described in both sides
Clamping bar 4 symmetrically clamps through-flow fan blade workpiece simultaneously from four points on circumferencial direction, therefore can ensure all through-flow fan blades
Workpiece monomer is coaxial, ensures the circular runout quality of welding.In the present embodiment, installed in second shaft 6 of both sides
The quantity of drive gear 61 is three, correspondingly sets three toothed racks 62, ensures that the clamping bar 4 is applied in three points of upper, middle and lower
Chucking power it is uniform, realize and stablize accurate clamp.
Even if the clamping component of the embodiment of the present invention can ensure in the different through-flow fan blade of processing outer diameter, through-flow fan blade work
The center location of part will not change, therefore need not also adjust soldering tip and automatic placement work when replacing different product processing
The position of part mechanical arm, improves production efficiency.
With reference to Fig. 5, the rack 1 is equipped with the second lifting motor 31 so that the wave welding head of ultrasonic wave 3 to be driven to move up and down, institute
It states the second lifting motor 31 to be fixed in motor fixing seat 32, soldering tip fixed part is slidably connected in the motor fixing seat 32
33, the wave welding head of ultrasonic wave 3 is connected to the lower end of the soldering tip fixed part 33.Wherein, the engagement of soldering tip fixed part 33 connection
There is the second ball screw 34, second lifting motor 31 is connected with second ball screw 34 to drive by synchronous belt
Soldering tip fixed part 33 is stated to move up and down along motor fixing seat 32.The second lifting motor in the present embodiment uses servomotor,
Traditional cylinder is substituted with servo-actuating device and drives wave welding head of ultrasonic wave 3, is had the following advantages：1) position, the speed of welding are realized
The real-time control of degree and welding pressure, so as to promote welding quality；2) cylinder restraining position when can avoid replacing different product
Adjustment；3) welding pressure caused by the influence of cylinder air pressure fluctuation can be overcome to change.
With reference to Fig. 1, Fig. 2 and Fig. 4, the jig 2 is H-shaped, including intermediate plate 27 and two blocks of side plates 28, wherein in
Between through-flow fan blade workpiece fixing piece 24 has been bolted on plate 27, be convenient for changing various sizes of through-flow fan blade fixing piece 24
To produce the through-flow fan blade of various models, the both sides of intermediate plate 27 are additionally provided with the groove mutually fitted with the profile of the clamping bar 4, have
Beneficial to the steady contact between the clamping bar 4 and the intermediate plate 27.One of side plate 28 is equipped with screw hole 21 to connect
First ball screw 22 is additionally provided with groove on the side plate 28 to install bearing, supports first ball screw 22, described
First ball screw 22 is connected by synchronous belt with the first lifting motor 23, and first lifting motor 23 uses servomotor.
Four clear openings 25 are additionally provided on the jig 2 to connect four sliding guides 26.
The implementation steps of through-flow fan blade ultrasonic bonding are：Through-flow fan blade workpiece is placed on by automatic workpiece mechanical arm of placing
On the through-flow fan blade fixing piece 24, first lifting motor 23 is by driving first ball screw 22, described in drive
Jig 2 moves down the distance of a through-flow fan blade workpiece height along four sliding guides 26；It puts automatically afterwards
It puts workpiece mechanical arm second through-flow fan blade workpiece is placed on first through-flow fan blade workpiece, the clamping bar 4 of both sides
Two through-flow fan blade workpiece are simultaneously clamped on by the driving of the driving motor 8, make them coaxial concentric；Then wave welding head of ultrasonic wave
3 drivings through second lifting motor 31 are dropped on through-flow fan blade workpiece, start to weld；After the completion of welding, repeat above-mentioned
Step, until welding out the complete through-flow fan blade finished product of a condition.
As the present invention one kind preferably, in rack 1 positioned at through-flow fan blade fixing piece 24 top be additionally provided with clamping jaw 9 with
Exclude bad through-flow fan blade workpiece.The end of the clamping jaw 9 is equipped with the groove mutually fitted with through-flow fan blade profile, the clamping jaw 9 by
Pneumatic device 10 drives and can be moved to along pneumatic device 10 outside rack 1, so as to which bad through-flow fan blade workpiece be rejected, ensures
Welding quality.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the invention is not restricted to above-mentioned embodiment party
Formula, can also be before present inventive concept not be departed from the knowledge possessed in the technical field those of ordinary skill
Put that various changes can be made.
Claims (9)
1. a kind of through-flow fan blade ultrasonic welding machine, it is characterised in that：Including rack (1), welding is equipped in the rack (1)
Platform (2) and wave welding head of ultrasonic wave (3), being respectively equipped in the rack (1) positioned at jig (2) both sides can be in opposite directions or reversed
It is mobile that clamp or unclamp the clamping component of through-flow fan blade, the clamping component includes spaced apart two clamping bars (4), and two
Spacing distance between the clamping bar (4) is less than the diameter of through-flow fan blade.
2. through-flow fan blade ultrasonic welding machine according to claim 1, it is characterised in that：The clamping component of both sides point
Not by be arranged on homonymy first rotating shaft (5) and the second shaft (6) drive, the first rotating shaft (5) of the same side with second turn
Axis (6) is orthogonal and passes through a pair of of helical gear (7) and is connected by meshing transmission, and two first rotating shafts (5) are same by same root
Step band is connected with the output shaft (81) of a driving motor (8), and equal spacer sleeve is equipped with multiple sliding tooths on two second shafts (6)
Take turns (61), each drive gear (61) is engaged respectively is connected with a toothed rack (62), each rack (62) respectively with fixation
Guide rail (63) in rack (1) is slidably connected, and connector (621), the clamping component are equipped on each rack (62)
It is connected on each connector (621).
3. through-flow fan blade ultrasonic welding machine according to claim 2, it is characterised in that：The driving motor (8) it is defeated
Shaft (81) both sides are arranged with two contact rollers (82), the synchronous belt around both sides contact roller (82) afterwards with both sides the
One shaft (5) connects.
4. through-flow fan blade ultrasonic welding machine according to claim 2, it is characterised in that：The clamping bar (4) and each company
Fitting is bolted to connection between (621).
5. through-flow fan blade ultrasonic welding machine according to claim 1, it is characterised in that：It is set on the jig (2)
There is screw hole (21) to connect the first ball screw (22), first ball screw (22) passes through synchronous belt and the first lifting motor
(23) connect, be bolted on the jig (2) and be fixed with through-flow fan blade fixing piece (24), the jig
(2) at least one clear opening (25) is additionally provided on to connect sliding guide (26).
6. through-flow fan blade ultrasonic welding machine according to claim 1, it is characterised in that：The rack (1) is equipped with the
For two lifting motors (31) the wave welding head of ultrasonic wave (3) to be driven to move up and down, second lifting motor (31) is fixed on motor
In fixed seat (32), soldering tip fixed part (33) is slidably connected on the motor fixing seat (32), the wave welding head of ultrasonic wave (3) is even
It is connected on the lower end of soldering tip fixed part (33).
7. through-flow fan blade ultrasonic welding machine according to claim 6, it is characterised in that：The soldering tip fixed part engagement
(33) the second ball screw (34) is connected with, second ball screw (34) is connected by synchronous belt and the second lifting motor (31)
It connects.
8. through-flow fan blade ultrasonic welding machine according to claim 5, it is characterised in that：It is located in the rack (1)
Clamping jaw (9) is additionally provided with above through-flow fan blade fixing piece (24).
9. through-flow fan blade ultrasonic welding machine according to claim 8, it is characterised in that：The two side ends of the clamping jaw (9)
Portion is equipped with the groove mutually fitted with through-flow fan blade profile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711362157.9A CN108044948A (en) | 2017-12-18 | 2017-12-18 | A kind of through-flow fan blade ultrasonic welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711362157.9A CN108044948A (en) | 2017-12-18 | 2017-12-18 | A kind of through-flow fan blade ultrasonic welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108044948A true CN108044948A (en) | 2018-05-18 |
Family
ID=62133362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711362157.9A Pending CN108044948A (en) | 2017-12-18 | 2017-12-18 | A kind of through-flow fan blade ultrasonic welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108044948A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113696489A (en) * | 2021-08-27 | 2021-11-26 | 芜湖市京桥精密智造有限公司 | Ultrasonic welding equipment for cross-flow fan blade |
| CN114589925A (en) * | 2022-03-10 | 2022-06-07 | 广东乔艺塑胶有限公司 | Ultrasonic plastic low-pressure welding device and welding process thereof |
| CN117984564A (en) * | 2024-04-03 | 2024-05-07 | 河南朗迪叶轮机械有限公司 | Automatic welding and forming device for cross-flow fan blades |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317722A (en) * | 2013-06-28 | 2013-09-25 | 苏州凯尔博精密机械有限公司 | Ultrasonic biological box welding machine |
| CN104325422A (en) * | 2014-10-22 | 2015-02-04 | 宁波飞图自动技术有限公司 | Correcting and positioning device for through-flow blade processing equipment |
| CN106736723A (en) * | 2017-03-30 | 2017-05-31 | 东莞台盈拓科技股份有限公司 | A kind of sheet material workpiece puts middle tool |
| CN207682965U (en) * | 2017-12-18 | 2018-08-03 | 深圳市思捷创科技有限公司 | A kind of through-flow fan blade ultrasonic welding machine |
-
2017
- 2017-12-18 CN CN201711362157.9A patent/CN108044948A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317722A (en) * | 2013-06-28 | 2013-09-25 | 苏州凯尔博精密机械有限公司 | Ultrasonic biological box welding machine |
| CN104325422A (en) * | 2014-10-22 | 2015-02-04 | 宁波飞图自动技术有限公司 | Correcting and positioning device for through-flow blade processing equipment |
| CN106736723A (en) * | 2017-03-30 | 2017-05-31 | 东莞台盈拓科技股份有限公司 | A kind of sheet material workpiece puts middle tool |
| CN207682965U (en) * | 2017-12-18 | 2018-08-03 | 深圳市思捷创科技有限公司 | A kind of through-flow fan blade ultrasonic welding machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113696489A (en) * | 2021-08-27 | 2021-11-26 | 芜湖市京桥精密智造有限公司 | Ultrasonic welding equipment for cross-flow fan blade |
| CN114589925A (en) * | 2022-03-10 | 2022-06-07 | 广东乔艺塑胶有限公司 | Ultrasonic plastic low-pressure welding device and welding process thereof |
| CN114589925B (en) * | 2022-03-10 | 2024-05-28 | 广东乔艺塑胶有限公司 | Ultrasonic plastic low-pressure welding device and welding process thereof |
| CN117984564A (en) * | 2024-04-03 | 2024-05-07 | 河南朗迪叶轮机械有限公司 | Automatic welding and forming device for cross-flow fan blades |
| CN117984564B (en) * | 2024-04-03 | 2024-06-11 | 河南朗迪叶轮机械有限公司 | Automatic welding and forming device for cross-flow fan blades |
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Effective date of registration: 20240407 Address after: 519000 Shop 2, No. 32 Tourist Road, Xiangzhou District, Zhuhai City, Guangdong Province Applicant after: Zhuhai Gejie Intelligent Equipment Co.,Ltd. Country or region after: China Address before: 518109 No. 6, Nuclear Power Industrial Park, Shijing community, Fucheng street, Longhua District, Shenzhen, Guangdong Applicant before: SHENZHEN SIJIECHUANG TECHNOLOGY Co.,Ltd. Country or region before: China |
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