CN206732358U - Energy storage vibrating mechanism - Google Patents
Energy storage vibrating mechanism Download PDFInfo
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- CN206732358U CN206732358U CN201720378652.8U CN201720378652U CN206732358U CN 206732358 U CN206732358 U CN 206732358U CN 201720378652 U CN201720378652 U CN 201720378652U CN 206732358 U CN206732358 U CN 206732358U
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- flywheel
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- eccentric shaft
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Abstract
The utility model discloses a kind of energy storage vibrating mechanism, for solving the technical problem of existing vibrating mechanism poor practicability.Technical scheme is to include flywheel, clutch, drive rod and eccentric shaft.The flywheel is fixedly connected by eccentric shaft with drive rod, and flywheel is driven by motor, is separated after welding energy needed for flywheel storage by clutch with motor, and drive drive rod vibration to carry out friction welding.Friction-welding machine based on this energy storage vibrating mechanism in whole welding process by energy storage wheel drive without being influenceed by motor, that is, can guarantee that welding quality and precision, and can meets the welding of heavy in section component, and practicality is good.
Description
Technical field
The utility model belongs to linear friction welding field, more particularly to a kind of energy storage vibrating mechanism.
Background technology
Reference picture 3, document " patent No. is ZL200510042898.X Chinese invention patent " disclose a kind of bobbing machine
Structure.The vibrating mechanism includes 14, eight hydraulic cylinder 6, drive rod 8, eccentric shaft 9, master rocker 10, slide rail 12, sliding block and of roller 16
Push rod 17.One end of drive rod 8 is connected by connecting shaft with the right-hand member of master rocker 10, and the other end is connected with the eccentric end of eccentric shaft 9；
The upper end of push rod 17 is fixed on slide rail 12 by hinge, and lower end is connected by sliding block connecting shaft with sliding block 14, and eight rollers 16 are logical
Cross respective roller connecting shaft with sliding block 14 to be connected, sliding block 14 is connected by connecting plate and screw with the cylinder shaft of hydraulic cylinder 6.Welding
When, start motor, when hydraulic cylinder 6 pushes sliding block 14 open off-center position, the master rocker 10 under the drive of eccentric shaft 9 is by band
14 upper and lower motion of movable slider, push rod 17 drive weldment to vibrate with the upper and lower motion of sliding block 14.When the solder side to two weldments is vertical
When applying friction pressure, two weldments can realize friction welding.
The welding machine major defect of this vibrating mechanism is：
1st, welding quality and precision are easily influenceed by power network fluctuation.Prior art is directly driven by a motor vibrating mechanism completion
Welding, when power network (voltage, frequency) fluctuates, motor output torque and rotary speed unstabilization are determined, and can cause welding quality unstable and weldering
It is not up to standard to connect dimensional accuracy.Linear friction welding is mainly used to weld the important components such as aero-engine blisk, welding at present
Quality with precision is not up to standard that whole component will be caused to scrap.
2nd, easily limited by capacity motor and be difficult to welding for more heavy in section component.For prior art, equipment institute
It is certain with the capacity of motor, just can not the friction completion of driven component when the welded section of component increases to certain value
Welding, then need more powerful motor, is usually what is be difficult to for specific equipment replacement motor.
The content of the invention
In order to overcome the shortcomings of existing vibrating mechanism poor practicability, the utility model provides a kind of energy storage vibrating mechanism.Should
Energy storage vibrating mechanism includes flywheel, clutch, drive rod and eccentric shaft.The flywheel is fixed by eccentric shaft and drive rod
Connection, flywheel are driven by motor, are separated after welding energy needed for flywheel storage by clutch with motor, and drive drive
Lever vibration carries out friction welding.Friction-welding machine based on this energy storage vibrating mechanism is driven in whole welding process by flywheel
Dynamic to can guarantee that welding quality and precision without being influenceed by motor, and can meets the welding of heavy in section component, and practicality is good.
Technical scheme is used by the utility model solves its technical problem：A kind of energy storage vibrating mechanism, including belt
Wheel 3, axle support base 4, rotary shaft 5, hydraulic cylinder 6, master rocker support frame 7, drive rod 8, eccentric shaft 9, master rocker 10, master rocker connect
Spindle 11, slide rail 12, eccentric shaft stool 13, sliding block 14, main shaft 15, roller 16, push rod 17 and connecting plate 18, it is characterized in also wrapping
Include flywheel 1 and clutch 2.Described belt pulley 3 is connected by locking key and rotary shaft 5, and one end of rotary shaft 5 passes through bearing
Single-ended to be arranged in axle support base 4, the other end of rotary shaft 5 is connected by clutch 2 with the non-eccentricity end of eccentric shaft 9, eccentric
Axle 9 is arranged on eccentric shaft stool 13 by bearing；Described flywheel 1 is arranged on the non-eccentricity end of eccentric shaft 9 by locking key,
The lower end of drive rod 8 is connected by a pair of bearings with the eccentric end of eccentric shaft 9, upper end and the master rocker connecting shaft 11 of drive rod 8
It is connected, master rocker 10 has been respectively fixedly connected in the both ends of master rocker connecting shaft 11, and master rocker 10 is connected with respective main shaft 15 respectively, and two
The main shaft 15 at end is fixed on the master rocker support frame 7 at both ends by bearing respectively；The upper end of described push rod 17 passes through hinge
It is connected on slide rail 12, the lower end of push rod 17 is connected by sliding block connecting shaft with sliding block 14；Described roller 16 has eight, upper,
Under the wheel rim of each four rollers 16 and the upper and lower edge of master rocker 10 combine closely and by respective roller connecting shaft and sliding block 14
It is connected, sliding block 14 is connected by the cylinder shaft of connecting plate 18 and hydraulic cylinder 6.
Described clutch 2 is electromagnetic clutch.
Described 1 complete Central Symmetry of flywheel, and it is concentric with the non-eccentricity end of eccentric shaft 9.
The beneficial effects of the utility model are：The energy storage vibrating mechanism includes flywheel, clutch, drive rod and bias
Axle.The flywheel is fixedly connected by eccentric shaft with drive rod, and flywheel is driven by motor, when flywheel stores required weld
Separated after energy by clutch with motor, and drive drive rod vibration to carry out friction welding.Based on this energy storage vibrating mechanism
Friction-welding machine in whole welding process by energy storage wheel drive without being influenceed by motor, that is, can guarantee that welding quality and precision,
And can meets the welding of heavy in section component, and practicality is good.
In the utility model energy storage vibrating mechanism, the energy of flywheel storage directly drives drive rod to carry out linear friction welding
Connect, in each welding process, need to only monitor flywheel and keep one in the rotating speed that motor driving reaches and rotating speed during welding return
Cause, you can ensure the uniformity of each weld energy, so as to ensure the uniformity of joint quality and precision.And power network fluctuation
Influence to motor will not be applied to welding process.
The utility model is directed to different cross section size weldment, is not required to consider whether the energy of motor meets, need to only change not
Change the rotary inertia of flywheel with radius and the flywheel of weight, so as to improve the Weldability of equipment, meet heavy in section
The welding of component.
The utility model is elaborated with reference to the accompanying drawings and detailed description.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model energy storage vibrating mechanism.
Fig. 2 is Fig. 1 A-A to sectional view.
Fig. 3 is the structural representation of prior art vibrating mechanism.
In figure, 1- flywheels, 2- clutches, 3- belt pulleys, 4- axle support bases, 5- rotary shafts, 6- hydraulic cylinders, 7- master rockers
Support frame, 8- drive rods, 9- eccentric shafts, 10- master rockers, 11- master rocker connecting shafts, 12- slide rails, 13- bias shaft stools, 14-
Sliding block, 15- main shafts, 16- rollers, 17- push rods, 18- connecting plates.
Embodiment
Following examples reference picture 1~2.
The utility model energy storage vibrating mechanism includes belt pulley 3, axle support base, rotary shaft 5, hydraulic cylinder 6, master rocker support
Frame 7, drive rod 8, eccentric shaft 9, master rocker 10, master rocker connecting shaft 11, slide rail 12, eccentric shaft stool 13, sliding block 14, main shaft
15th, roller 16, push rod 17 and connecting plate 18, in addition to flywheel 1 and clutch 2.
Described belt pulley 3 is connected by locking key and rotary shaft 5, and one end of rotary shaft 5 is arranged on by the way that bearing is single-ended
In axle support base 4, the other end of rotary shaft 5 is connected by clutch 2 with the non-eccentricity end of eccentric shaft 9, and eccentric shaft 9 passes through bearing
On eccentric shaft stool 13；Described flywheel 1 is arranged on the non-eccentricity end of eccentric shaft 9 by locking key, under drive rod 8
End is connected by a pair of bearings with the eccentric end of eccentric shaft 9, and upper end and the master rocker connecting shaft 11 of drive rod 8 are connected, master rocker
Master rocker 10 has been respectively fixedly connected in the both ends of connecting shaft 11, and master rocker 10 is connected with respective main shaft 15 respectively, the main shaft 15 at both ends
It is fixed on respectively by bearing on the master rocker support frame 7 at both ends；The upper end of described push rod 17 is connected through the hinge in slide rail
On 12, the lower end of push rod 17 is connected by sliding block connecting shaft with sliding block 14；Described roller 16 has eight, upper and lower each four rollings
The wheel rim of wheel 16 is combined closely with the upper and lower edge of master rocker 10 and is connected by respective roller connecting shaft with sliding block 14, sliding block
14 are connected by the cylinder shaft of connecting plate 18 and hydraulic cylinder 6.
The energy that linear friction welding machine based on energy storage vibrating mechanism is stored using flywheel 1 is welded.Concrete technology
Process is as follows：Start motor driving flywheel 1 in the case where clutch 2 combines first, when the rotating speed of flywheel 1 reaches weldment institute
Need to separate clutch 2 by electric signal during rotating speed, while motor powers off.Now, the hydraulic cylinder 6 of position-limit mechanism promotes sliding block 14
Off-center position, the master rocker 10 under the drive of eccentric shaft 9 are upper and lower with sliding block 14 with 14 upper and lower motion of movable slider, push rod 17
Motion drives dynamic weldment vibration.Under the inertial drive of flywheel 1 and in the presence of application friction pressure, two weldments start to rub
Welding, when the rotating speed of flywheel 1 drops to 600r/min, position-limit mechanism return simultaneously applies upsetting force completion welding.
Described 1 complete Central Symmetry of flywheel, and it is concentric with the non-eccentricity end of eccentric shaft 9, and the axial location of flywheel 1 passes through
Axle platform positions.During soldering test, according to weldment sectional area size, different radii and the flywheel of weight are changed.
The flywheel radius of table 1, weight and weldment section area ratio table (the weldment material is TC4 titanium alloys)
Remarks：The rated speed of motor is 3000r/min.
Described clutch 2 is electromagnetic clutch, when the rotating speed of flywheel 1 reaches rotating speed needed for weldment, passes through telecommunications
Number make its separation.
Welding process, separate clutch 2 by electric signal after rotating speed as needed for motor driving flywheel 1 reaches weldment,
The energy driving vibrating mechanism stored afterwards by flywheel 1 carries out linear friction welding.Flywheel 1 store ENERGY E be：
In formula, I is the rotary inertia of flywheel；W is the angular speed that flywheel rotates.
For the solid flywheel that the utility model is related to：
I=GR2/2g (2)
In formula, G is flywheel weight；R is flywheel radius；G is acceleration of gravity.
When the rotating speed of flywheel 1 drops to 600r/min, position-limit mechanism return upset completes welding.
When flywheel 1 determines model from the ratio table of flywheel radius, weight and weldment sectional area one, identical
Angular speed then corresponds to identical energy.
Application Example 1：Small size rectangular section (sectional area 200mm2) TC4 titanium alloy weldings.It is existing continuous
When driving linear friction welder small size section weldment, unstable torque and rotating speed of the weldment easily by motor output are influenceed directly
Connect and cause welding quality unstable not up to standard with weld size precision.It is small using the utility model energy storage vibrating mechanism welder
During cross section weldment, installation outer radius 250mm, weight 300kg flywheel 1.In each welding process, flywheel 1 exists
Clutch 2 separates when motor driving is issued to rotating speed 1500r/min, and position-limit mechanism hydraulic cylinder 6 promotes sliding block 14 to award bobbing machine
The certain amplitude 2mm of structure, under the inertial drive of flywheel 1 and in the presence of application friction pressure 55MPa, two weldments start to rub
Wipe welding；When the rotating speed of flywheel 1 drops to 600r/min position-limit mechanism return and apply upsetting force 110MPa complete welding.Often
In individual welding process by the welding energy that flywheel 1 provides with apply friction pressure be consistent, welding process is not by motor
Torque and the influence of rotating speed, so as to ensure welding quality and precision.
Application Example 2：Large scale square-section (sectional area 6000mm2) TC4 titanium alloy weldings.If using existing
Continuous Drive linear friction welding machine, the torque of motor output may deficiency and cause motor stopping welding to terminate, or even cause
Motor and frequency conversion equipment damage.Using the utility model vibrating mechanism friction-welding machine, welding energy determines first according to needed for weldment
Flywheel 1 needs the energy stored, and this example is from radius 500mm, weight 1200kg flywheel.Weldment is mounted on folder
In tool, clutch 2 separates when motor driving flywheel 1 rotates and reaches 2000r/min rotating speeds, and position-limit mechanism hydraulic cylinder 6 promotes
Sliding block 14 awards the certain amplitude 2mm of vibrating mechanism, under the inertial drive of flywheel and applies friction pressure 55MPa effect
Under, two weldments start vibration friction, and mechanical energy translates into heat energy and weld zone is heated；When the rotating speed of flywheel 1 drops to
During 600r/min, position-limit mechanism return simultaneously applies upsetting force 110MPa, completes the welding of heavy in section component.
Claims (3)
1. a kind of energy storage vibrating mechanism, including belt pulley (3), axle support base (4), rotary shaft (5), hydraulic cylinder (6), master rocker branch
Support (7), drive rod (8), eccentric shaft (9), master rocker (10), master rocker connecting shaft (11), slide rail (12), eccentric shaft stool
(13), sliding block (14), main shaft (15), roller (16), push rod (17) and connecting plate (18), it is characterised in that：Also include flywheel
And clutch (2) (1)；Described belt pulley (3) is connected by locking key and rotary shaft (5), and one end of rotary shaft (5) passes through axle
Hold it is single-ended be arranged in axle support base (4), the other end of rotary shaft (5) passes through the non-eccentricity end of clutch (2) and eccentric shaft (9)
It is connected, eccentric shaft (9) is arranged on eccentric shaft stool (13) by bearing；Described flywheel (1) is arranged on by locking key
Eccentric shaft (9) non-eccentricity end, the lower end of drive rod (8) are connected by a pair of bearings with the eccentric end of eccentric shaft (9), drive rod
(8) upper end is connected with master rocker connecting shaft (11), and master rocker (10) has been respectively fixedly connected in the both ends of master rocker connecting shaft (11), main
Rocking arm (10) is connected with respective main shaft (15) respectively, and the main shaft (15) at both ends is fixed on the master rocker at both ends by bearing respectively
On support frame (7)；The upper end of described push rod (17) is connected through the hinge on slide rail (12), and the lower end of push rod (17) passes through cunning
Block connecting shaft is connected with sliding block (14)；Described roller (16) has eight, the wheel rim and master rocker of upper and lower each four rollers (16)
(10) upper and lower edge is combined closely and is connected by respective roller connecting shaft with sliding block (14), and sliding block (14) passes through connecting plate
(18) cylinder shaft with hydraulic cylinder (6) is connected.
2. energy storage vibrating mechanism according to claim 1, it is characterised in that：Described clutch (2) is electromagnetic clutch.
3. energy storage vibrating mechanism according to claim 1, it is characterised in that：Described flywheel (1) complete Central Symmetry,
It is and concentric with eccentric shaft (9) non-eccentricity end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720378652.8U CN206732358U (en) | 2017-04-12 | 2017-04-12 | Energy storage vibrating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720378652.8U CN206732358U (en) | 2017-04-12 | 2017-04-12 | Energy storage vibrating mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN206732358U true CN206732358U (en) | 2017-12-12 |
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ID=60560090
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720378652.8U Active CN206732358U (en) | 2017-04-12 | 2017-04-12 | Energy storage vibrating mechanism |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106891090A (en) * | 2017-04-12 | 2017-06-27 | 西北工业大学 | Energy storage vibrating mechanism |
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2017
- 2017-04-12 CN CN201720378652.8U patent/CN206732358U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106891090A (en) * | 2017-04-12 | 2017-06-27 | 西北工业大学 | Energy storage vibrating mechanism |
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