CN206998031U - A kind of multifunctional inertia friction-welding machine - Google Patents
A kind of multifunctional inertia friction-welding machine Download PDFInfo
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- CN206998031U CN206998031U CN201720548095.XU CN201720548095U CN206998031U CN 206998031 U CN206998031 U CN 206998031U CN 201720548095 U CN201720548095 U CN 201720548095U CN 206998031 U CN206998031 U CN 206998031U
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Abstract
The utility model provides a kind of multifunctional inertia friction-welding machine, by setting flywheel clutch on inertial flywheel, control the engagement and disengagement of inertial flywheel and final drive shaft, change the loading capacity of inertial flywheel in welding process, realize the energy adjustment of welding process, brake gear is set on final drive shaft, reaction torque braking is carried out to final drive shaft and main shaft, realize the reduction of welding energy input, by setting fixed clutch on sliding platform, control clamps the rotation of rotary shaft, rotary encoder is set on main shaft, so as to control soldering appliance a and workpiece b relative motion state according to pre-set programs.The utility model is mainly characterized by realizing the on-line control of energy input during inertia production weld, also possesses the function of phase controlling simultaneously, the relative position of workpiece and soldering appliance after welding can be controlled, so as to meet the requirement that there is certain relative position to the workpiece after welding and Welder.
Description
Technical field
It the utility model is related to a kind of inertia friction weld equipment, and in particular to a kind of multifunctional inertia friction-welding machine.
Background technology
Flywheel friction welding belongs to a kind of Solid-phase welding technology, is a kind of typical friction-welding technique, is widely used in each
The welding application field of kind of the same race and non-same material, due to it has in welding energy input set, welding heat affected region is narrow,
The features such as welding quality stable, it is widely used in the occasion to being welded with high quality requirement.
Conventional inertia weldering, inertial flywheel are all the loading capacities for determining flying wheel according to the specification of weldment in advance, inertia
Exist always in welding process after wheel loading, can not change the loading capacity of flying wheel in welding process, and conventional be used to
Property weldering also do not set brake gear.Therefore, conventional inertia weldering welding energy is given that the complete welding process of energy expenditure stops, weldering
Energy is not adjusted in termination process.In addition, conventional inertia weldering, Workpiece clamping are locked on sliding platform, are constantly in
Stationary state, rotary motion will not be produced, so, the phase of control workpiece and soldering appliance can not be adjusted, when welding completion,
The workpiece and soldering appliance welded together, its relative position be it is random, it is uncertain.Workpiece and welding after to welding
When the relative position of instrument requires, the weldering of conventional inertia can not just realize such purpose.
Utility model content
The utility model is mainly characterized by realizing the on-line control of conventional inertia production weld Process Energy input, while also has
The standby function of phase controlling, the relative position of workpiece and soldering appliance after welding can be controlled, so as to need to weld to some
Workpiece after connecing has the requirement of certain relative position with soldering appliance, can realize.
To realize above-mentioned purpose of utility model, the technical solution adopted in the utility model is described as follows：
Conventional inertia production weld operation principle：It is flat that instrument a is clamped and fastened in live spindle 5, workpiece b is clamped and fastened on slip
On platform 3, after power set 9 drive inertial flywheel 7, final drive shaft 6 and live spindle 5 to rotate and reach certain rotating speed, upset
Oil cylinder 1 drives sliding platform 3 and the workpiece b being fixed thereon to be axially moved, and workpiece b and instrument a are in certain responsive to axial force
Under start contact rub and heat weld interface, instrument a and the rotating speed of main shaft 5 are gradually reduced during this, when rotation completely stop
Afterwards, keep weld interface axial compressive force certain time, welding is completed.
The utility model provides a kind of multifunctional inertia friction-welding machine, including：
Upset oil cylinder 1, is hydraulically operated, there is provided welds required axial force, is fixed on panel 2, it is flat to act on slip
Platform 3 makes its reciprocating motion；
Panel 2, fixed upset oil cylinder 1, while case 4 and base 10 are pressed with main shaft, it is combined into integral device rigid frame；
Sliding platform 3, axially reciprocating is done along the guide pass of base 10, workpiece b is gripped thereon, while is slided flat
Platform carries displacement transducer and can export the parameters such as axial shift position, amount of movement, translational speed immediately to be welded for control
Journey.
Main shaft presses case 4, be fixed on base 10 and with panel 2 and base 1) form rigid frame structure, for fixing and fixed
Position main shaft 5, main shaft pressure case 4 are provided with 41 pull bars so that main shaft pressure case 4, panel 2, base 10 form rigid frame structure；
Main shaft 5, it is used to grip instrument a provided with main rotating shaft 51, and is rotated by moment of torsion transfer tape power driven tools a；
Final drive shaft 6, one end are connected by shaft joint part with main rotating shaft 51, for transmitting moment of torsion to main rotating shaft 51
And rotation function, one end and the output axis connection of power set 9；
Inertial flywheel 7, on final drive shaft 6, and rotated by its drive and lay in inertia energy.Inertial flywheel can pass through
Clutch carry out uninstall action controllable when loading and run and stopping；
Brake gear 8, on final drive shaft 6, reaction torque braking, weldering can be carried out to final drive shaft 6 and main rotating shaft 51
In termination process, when brake gear 8, which starts, to brake, the rotating speed of front end main rotating shaft 51 reduces rapidly, welding energy can be caused to input
Reduction.
Power set 9, rotation function output is carried out to final drive shaft 6, inertial flywheel 7, main rotating shaft 51, concrete form can
From hydraulic motor or motor；
Base 10, for positioning and fixing panel 2 and main shaft pressure case 4, three is set to form a rigid framework, while bottom
Seat is provided with guide rail, support and displacement for sliding platform 3.
Inertial flywheel 7 is provided with flywheel clutch 71, and the engagement and disengagement of inertial flywheel 7 and final drive shaft 6 can be achieved, when winged
When taking turns the engagement of clutch 71, inertial flywheel 7 is reproduced on final drive shaft 6 by its drive rotation, is welded in mechanism, is worked as flywheel
When clutch 71 disengages, inertial flywheel 7 departs from final drive shaft 6, while also departs from the inertia energy for making main shaft 5 with front end main shaft 5
Reduce, also directly result in the reduction of welding machine energy input.
Further, sliding platform 3, which is provided with, clamps rotary shaft 31, fixed seat 32, fixed clutch 33, clamps rotary shaft 31
Live spindle part can rotate around central axis, while its one end can realize gripping for workpiece b, and fixed seat 32 is used for
The overall positioning for clamping rotary shaft 31 and fixed, fixed clutch 33 are realized, the live spindle portion of rotary shaft 31 is clamped for controlling
The spinning movement divided, when fixed clutch 33 engages, the live spindle part for clamping rotary shaft 31 is related to sliding platform 3
Framework fixation can not form relative motion, and when fixed clutch 33 disengages, the live spindle part for clamping rotary shaft 31 can be around
Central axis rotates；In specific welding mechanism, workpiece b is gripped by sliding platform 3 and with throw a in axial force
In the presence of frictional heat, at the same time throw a rotating speeds initially drop until stopping, entirely welding mechanism, according to
Relative rotary motion heat production by the instrument a and b of workpiece provides welding energy input, while can be controlled by fixed clutch 33
In instrument a and workpiece b processed relative motion state, such as welding mechanism, after fixed clutch 33 disengages, workpiece b can
Driven and rotated by instrument a.
Further, main shaft 5 be provided with main rotating shaft 51, rotary encoder 52, main rotating shaft 51 be main shaft rotating part simultaneously
It can be achieved to grip instrument a, rotary encoder 52 can record 51 rotary angle position；
In order to be better understood from the technical solution of the utility model, conventional inertia production weld is contrasted below, is further illustrated such as
Under：
The utility model carries out the automatic loading and removing unloading of inertial flywheel using clutch, passes through the application of clutch
The loading capacity of inertial flywheel can be changed in welding process, i.e., flying wheel can be unloaded when welding proceeds to certain phase
Carry, represent that welding process dump energy tails off after unloading, be so achieved that the energy adjustment of welding process, and routine is used
Property weldering inertial flywheel be all the loading capacity for determining flying wheel according to the specification of weldment in advance, flying wheel loading after in welding process
In exist always, the loading capacity of flying wheel can not be changed in welding process, this area for being the utility model with the weldering of conventional inertia
Not one of special type.
The utility model is provided with brake gear on main shaft, and conventional inertia weldering is all not set brake gear, and this law is bright
The purpose of brake is set, first, in order to adjust the energy of welding process, brake also corresponds to energy unloading, second, real for convenience
Existing phase controlling, friction welding process are to rotate against friction generation energy realization by soldering appliance and workpiece to weld, and are passed through
Brake allows relative motion quickly to stop, can be by soldering appliance and the PGC demodulation of workpiece.
The utility model employs special sliding platform design, and sliding platform is rotation fixing end in friction welding (FW), often
Workpiece clamping, which is locked on sliding platform, in the case of rule will not produce rotary motion, and the energy input of welding process is also exactly logical
The relative rotary motion of workpiece and instrument is crossed come what is realized, clutch is fixed by being set on sliding platform in the utility model
Device, the relative rotary motion state of workpiece and instrument can be controlled, such as when welding process is to the phase of workpiece and soldering appliance
, can be when workpiece be with instrument phase alignment or close to when be directed at when requiring, disengagement fixed clutch, after throw-out-of clutch
Workpiece can be driven by soldering appliance to be rotated, and so the phase of the two just secures, meanwhile, disengage workpiece and weldering after fixed clutch
Bonding tool does not have a relative rotary motion, rotary friction chafing also without.
The utility model on main shaft by setting the installation claming angle position of rotary encoder, equipments of recording a and workpiece b
Put, according to pre-set programs, be equipped with the fixed clutch on sliding platform, the flywheel clutch being arranged on inertial flywheel
71 and the work for the brake gear 8 being arranged on final drive shaft, complete the phase controlling of workpiece and soldering appliance.
Brief description of the drawings
Fig. 1 is a kind of structural representation of multifunctional inertia friction-welding machine of the utility model 3rd embodiment.
Embodiment
First embodiment, in welding process, inertia is applied on final drive shaft 6 and main shaft 5 by inertial flywheel 7 first and born
Carry (general designation flying wheel), the mode that inertial flywheel 7 manually loads in the present embodiment loads inertia on final drive shaft 6 and flown
Wheel, the useful load of inertial flywheel can be adjusted on demand, and inertial flywheel starts power motor 9 after the completion of loading, selected in the present embodiment
Fluid motor-driven, hydraulic motor passes sequentially through final drive shaft 6, the gearing of main rotating shaft 51 accelerates to soldering appliance a
After setting speed, final drive shaft 6 and loaded inertial flywheel reach desired speed, hydraulic motor 9 can stop energy input, together
When by the hydraulic system of system configuration to delivery hydraulic pressure oil in upset oil cylinder 1, upset oil cylinder drives sliding platform 3 and is fixed on
Workpiece b thereon produces axial displacement and promotes a and b contact areas friction generates heat to form welding bonding interface, the present embodiment
The pressure-loaded of middle upset oil cylinder is given by pre-set programs, and a and b friction processes are the consumption process of energy simultaneously, are welded
The speed of mainshaft can be decreased until that stopping, instrument a continue to upset force and carry out pressurize after stopping operating rapidly in journey, and pressurize is completed
Afterwards, workpiece b and instrument a is discharged by clamp system in sliding platform 3, main shaft 5 respectively, welding process is completed, in welding process
The loading of upset force and pressure maintaining period are completed by pre-set programs.
Second embodiment, in welding process, inertia is applied on final drive shaft 6 and main shaft 5 by inertial flywheel 7 first and born
Carry (general designation flying wheel), inertial flywheel 7 loads inertial flywheel 7 by flywheel clutch 71 in main transmission automatically in the present embodiment
On axle 6, the useful load of inertial flywheel can be adjusted on demand, and inertial flywheel starts power motor 9 after the completion of loading, selected in the present embodiment
With DC motor Driver, direct current generator passes sequentially through final drive shaft 6, instrument a is accelerated to and set by the gearing of main rotating shaft 51
Determine rotating speed, after final drive shaft 6 and loaded inertial flywheel reach desired speed, power motor 9 can stop energy input, simultaneously
By the hydraulic system of system configuration to delivery hydraulic pressure oil in upset oil cylinder 1, upset oil cylinder drives sliding platform 3 and is fixed on it
On workpiece b produce axial displacement and promote a and b contact areas friction generates heat to be formed welding bonding interface, in the present embodiment
The pressure-loaded of upset oil cylinder is given by pre-set programs, and a and b friction processes are the consumption process of energy simultaneously, when main rotation
When the rotating speed of axle 51 is down to preset value, start the flywheel clutch 71 in inertial flywheel 7, inertial flywheel 7 is taken off from final drive shaft 6
Remove, at the same time, the anti-level braking of brake gear 8 and direct current generator can be started, also can only start brake gear, by forcing to stop
Car stops the fast braking of main rotating shaft 51, the action of above flywheel clutch 71, brake gear 8 and power motor 9 according to
Pre-set programs are carried out, and upset force is continued to after instrument a stops operating and carries out pressurize, after the completion of pressurize, passes through slip respectively
Clamp system discharges workpiece b and instrument a in platform 3, main shaft 5, and welding process is completed, the loading of upset force and guarantor in welding process
Cheng Jun is pressed through to complete by pre-set programs.
3rd embodiment, this soldering appliance a and workpiece b welding require when completing to phase angle.Before welding starts
Instrument a and workpiece b installation clamping angle position are recorded by rotary encoder 52, in welding process, first by used
Property flywheel 7 applies inertia load (general designation flying wheel) on final drive shaft 6 and main shaft 5, and inertial flywheel 7 passes through in the present embodiment
Flywheel clutch 71 loads inertial flywheel on final drive shaft 6 automatically, and the useful load of inertial flywheel can be adjusted on demand, inertial flywheel
7 load after the completion of start power motor 9, preferred DC motor Driver in the present embodiment, direct current generator passes sequentially through final drive shaft
6th, instrument a is accelerated to setting speed by the gearing of main rotating shaft 51, and final drive shaft 6 and loaded inertial flywheel reach predetermined
After rotating speed, power motor 9 can stop energy input, while by the hydraulic system of system configuration to being conveyed in upset oil cylinder 1
Hydraulic oil, upset oil cylinder 1 drive sliding platform 3 and the workpiece b being fixed thereon to produce axial displacement, promote a and b contact areas
Friction generates heat forms welding bonding interface, and the pressure-loaded of upset oil cylinder is given by pre-set programs in the present embodiment, a with
B friction processes are the consumption process of energy simultaneously, when the rotating speed of main rotating shaft 51 is down to values and instrument a and workpiece b phases
When parallactic angle reaches preset value, start fixed clutch 33, releasing the circumferential constraint of clamping rotary shaft 31 live spindle part makes it
It can rotate together with main rotating shaft 51, at the same time can in good time start and fly according to instrument a and the situation of change at workpiece b phase angles
Clutch 71 and brake gear 8 are taken turns, is departed from by flywheel and is forced brake to make main rotating shaft 51 and clamp the rotation master of rotary shaft 31
Shaft portion fast braking stops, and the action of above fixed clutch 33, flywheel clutch 71 and brake gear 8 is according to default journey
Sequence is carried out, and upset force is continued to after instrument a, workpiece b stop operating and carries out pressurize, after the completion of pressurize, passes through slip respectively
Clamp system discharges workpiece b and instrument a in platform 3, main shaft 5, and welding process is completed, this welding process implementation tool a and workpiece b
While friction welding engages, the phase controlling of bonded block can be also realized simultaneously so that instrument a and workpiece b relative position
Requirement required for meeting.
In above three embodiment, soldering appliance a or workpiece b are circular or ring section, and a and b is chosen as material of the same race
Also it is chosen as material not of the same race.
Claims (5)
1. a kind of multifunctional inertia friction-welding machine, including upset oil cylinder (1), panel (2), sliding platform (3), main shaft pressure case (4),
Base (10), the base (10) are provided with guide rail, and the panel (2) is fixed on base (10) with main shaft pressure case (4), described
Main shaft pressure case (4) is provided with pull bar (41), and one end is fixed on main shaft pressure case (4), and the other end is fixed on panel (2), the cunning
Moving platform (3) is arranged on the guide rail of base (10), and one end is used to grip workpiece (b), and the upset oil cylinder (1) is fixed on
On panel (2), there is provided axial force makes guide rail of the sliding platform (3) along base (10) do axially reciprocating, the base (10)
For positioning and fixing panel (2) and main shaft pressure case (4), a rigid frame is formed with pull bar (41)；
Main shaft (5), final drive shaft (6), inertial flywheel (7), power set (9), the main shaft (5) are provided with main rotating shaft (51)
For gripping soldering appliance (a), main shaft (5) is pressed case (4) fixed by main shaft and positioned, and described final drive shaft (6) one end leads to
Cross shaft joint part to be connected with main shaft (5), one end and the output axis connection of power set (9), the inertial flywheel (7) is located at master
On power transmission shaft (6)；
It is characterized in that including：
Brake gear (8), for the brake gear (8) on final drive shaft (6), the inertial flywheel (7) is provided with flywheel clutch
Device (71), flywheel clutch (71) realize the engagement and disengagement of inertial flywheel (7) and final drive shaft (6).
A kind of 2. multifunctional inertia friction-welding machine according to claim 1, it is characterised in that：The sliding platform (3) sets
There are clamping rotary shaft (31), fixed seat (32), fixed clutch (33), clamp rotary shaft (31) and be used to grip workpiece (b)
Its live spindle part can drive (b) to rotate simultaneously, and fixed seat (32) is used for overall position and clamps rotary shaft (31), fixed clutch
Device (33) is used to control the rotation for clamping rotary shaft (31) live spindle part.
A kind of 3. multifunctional inertia friction-welding machine according to claim 2, it is characterised in that：The main shaft (5) is provided with master
Rotary shaft (51), rotary encoder (52), main rotating shaft (51) grip soldering appliance (a), and rotary encoder (52) is used for
Record the rotary angle position of main rotating shaft (51).
A kind of 4. multifunctional inertia friction-welding machine according to any one of claim 1-3, it is characterised in that：Described is dynamic
Power apparatus (9) selects hydraulic motor or motor.
A kind of 5. multifunctional inertia friction-welding machine according to claim 4, it is characterised in that：Described sliding platform (3)
It is provided with displacement transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720548095.XU CN206998031U (en) | 2017-05-17 | 2017-05-17 | A kind of multifunctional inertia friction-welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720548095.XU CN206998031U (en) | 2017-05-17 | 2017-05-17 | A kind of multifunctional inertia friction-welding machine |
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| CN206998031U true CN206998031U (en) | 2018-02-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108608107A (en) * | 2018-05-23 | 2018-10-02 | 江苏科技大学 | A kind of phase friction welding machine and welding method |
| CN114043255A (en) * | 2021-11-26 | 2022-02-15 | 国焊(上海)智能科技有限公司 | Machining tool and machining method |
-
2017
- 2017-05-17 CN CN201720548095.XU patent/CN206998031U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108608107A (en) * | 2018-05-23 | 2018-10-02 | 江苏科技大学 | A kind of phase friction welding machine and welding method |
| CN114043255A (en) * | 2021-11-26 | 2022-02-15 | 国焊(上海)智能科技有限公司 | Machining tool and machining method |
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