CN108637461A - A kind of inertia friction weld equipment - Google Patents
A kind of inertia friction weld equipment Download PDFInfo
- Publication number
- CN108637461A CN108637461A CN201810763556.4A CN201810763556A CN108637461A CN 108637461 A CN108637461 A CN 108637461A CN 201810763556 A CN201810763556 A CN 201810763556A CN 108637461 A CN108637461 A CN 108637461A
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- workpiece
- main shaft
- slide unit
- welding equipment
- pressure
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- 238000003466 welding Methods 0.000 claims abstract description 49
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 13
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 11
- 239000003921 oil Substances 0.000 claims 5
- 239000010729 system oil Substances 0.000 claims 1
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
-
- 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
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
- B23K20/123—Controlling or monitoring the welding process
-
- 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
- B23K20/26—Auxiliary equipment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention discloses a kind of inertia friction weld equipment, including host system, the host system includes pedestal and the main shaft being mounted on the base, slide unit, power plant, upset oil cylinder and the clamping rotary shaft for being equipped with fixed clutch, the welding equipment further includes hydraulic system and control system, and hydraulic system includes power pump group, the output of first class pressure proportion adjustment, secondary pressure servo ratio adjusting output, quickly responding to switch access I.When being subjected to using the welding equipment with the hydraulic system, rotation angle deviation between workpiece a and workpiece b has carried out effective control, so that there is the workpiece of relative angle requirement for postwelding, angular deviation is smaller than 0.2 °, and the secondary operation amount needed for postwelding Workpiece length to final finished is greatly saved.
Description
Technical field
The present invention relates to Friction welding technique fields, and in particular to a kind of inertia friction weld equipment.
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 its in welding energy input set, welding heat affected region it is narrow,
The features such as welding quality stable, is widely used to the occasion for being welded with high quality requirement.
Traditional flywheel friction welding welding system, (system in the case of the given load inertia of system and welding initial speed
Gross energy), welding process is mainly set by the classification of upset force to adjust, and the relative angle of workpiece is random, leads to postwelding
The phase of workpiece is uncontrollable, and relative angle deviation is larger, often result in this way postwelding workpiece will become final finished product there is still a need for
More secondary operation amount, workload increase, cycle stretch-out.How to solve the above problems is that those skilled in the art are urgently to be resolved hurrily
Thing.
Invention content
The purpose of the present invention is overcoming the deficiencies of the prior art and provide a kind of inertia friction weld equipment, realize pair
The phase controlling of welding workpiece so that there is the workpiece of relative angle requirement, angular deviation to be smaller than 0.2 °, save significantly for postwelding
The secondary operation amount needed for postwelding Workpiece length to final finished is saved.
In order to achieve the above objectives, the technical solution adopted by the present invention is：A kind of inertia friction weld equipment, including host system
System, the host system includes main shaft, slide unit, power plant, the upset oil cylinder of pedestal and installation on the base, described
Main shaft can be around the installation that Pivot Point Center line direction rotates on the base, and one end of the main shaft is clamped with workpiece a, described
The output end of power plant is connected with the other end of the main shaft, for driving the main shaft to be rotated around Pivot Point Center line direction,
The slide unit can be along the installation that itself axially slides on the base, and the slide unit is gone back on the side of the workpiece a
Workpiece can be clamped in the clamping rotary shaft that Pivot Point Center line direction rotates, the free end for clamping rotary shaft by being equipped with
The output end of b, the upset oil cylinder are connected with the other end of the slide unit far from the workpiece a, for driving the slide unit edge
It is equipped with rotation angle label on itself axially sliding setting, the workpiece a and the workpiece b, is set in the clamping rotary shaft
It is equipped with fixed clutch, the fixed clutch can be engaged on the clamping and on side or be detached from the folder radially of the axis of rotation
Tight rotary shaft, the welding equipment further include hydraulic system and control system, and the hydraulic system includes power pump group, level-one pressure
Power proportion adjustment output, secondary pressure servo ratio adjust output, quickly responding to switch access I, the power pump group be used for
The host system provides total output pressure oil；The first class pressure proportion adjustment exports the energy for adjusting the power plant
Amount input；The secondary pressure servo ratio adjusts output and lives for adjusting the hydro-cushion of the upset oil cylinder and the main shaft
The pressure of plug；The quickly responding to switch access I is for controlling the fixed clutch engagement or being detached from the clamping rotary shaft.
Preferably, the control system includes PLC control unit, and the PLC control unit is described for setting and controlling
Power pump group and the pressure of first class pressure proportion adjustment output, setting with control the rotating speed of the power plant, to welding
Parameter in the process is detected, the welding data in welding process is read out and is stored.
Preferably, the control system includes high-speed controller I, the high-speed controller I and the secondary pressure servo
Proportion adjustment output is connected, the pressure of the hydro-cushion piston for adjusting the upset oil cylinder and the main shaft.
It is further preferred that the host system further includes the tachometer value being set on the main shaft for detecting the main shaft
Rotary encoder, on the slide unit for detect the slide unit shift value displacement sensor.
It is further preferred that the high-speed controller I is according to the main shaft detected described in the rotary encoder
Tachometer value, the slide unit detected by institute's displacement sensors shift value adjust the upset oil cylinder and the main shaft
Hydro-cushion piston pressure.
It is further preferred that the control system further includes background system, for patrolling the control of the high-speed controller I
It collects and is analyzed, changed, corrected.
Preferably, the control system includes the high-speed controller acted for controlling the quickly responding to switch access I
Ⅱ。
It is further preferred that the control system further includes background system, for the control to the high-speed controller II
Logic is analyzed, is changed, is corrected.
Preferably, the power plant is power motor or motor.
Due to the application of the above technical scheme, the present invention has following advantages compared with prior art：The inertia of the present invention
Friction welding apparatus, the welding equipment include host system, Hydraulic system and control system, include to master in the hydraulic system
Machine system provides the power pump group of total output pressure oil, the first class pressure proportion adjustment of adjusting power plant energy input exports,
Adjust the hydro-cushion piston pressure of upset oil cylinder and main shaft secondary pressure servo ratio adjust output and control it is fixed from
Clutch engage or be detached from clamp rotary shaft quickly responding to switch access I, while by PLC control unit, high-speed controller I with
And high-speed controller II is matched with hydraulic system, by logic of propositions formula in high-speed controller II come to workpiece a and workpiece b it
Between angu-lar deviation set lead, then timely fixed clutch is opened by quickly responding to switch access I,
So that the relative angle of soldered workpiece is less than 0.2 °, and the phase of postwelding workpiece is controllable.
Description of the drawings
Attached drawing 1 is the structural schematic diagram of the host system in welding equipment of the present invention；
Attached drawing 2 is the schematic block diagram of the hydraulic system in welding equipment of the present invention；
Attached drawing 3 is the schematic block diagram of the control system in welding equipment of the present invention；
Wherein：1, pedestal；2, main shaft；3, slide unit；4, power plant；5, upset oil cylinder；6, rotary shaft is clamped；7, fix from
Clutch；8, rotary encoder；9, displacement sensor；10, workpiece a；11, workpiece b.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment is further elaborated technical scheme of the present invention.
A kind of inertia friction weld equipment, including host system, Hydraulic system and control system.
The host system includes pedestal 1 and main shaft 2, slide unit 3, power plant 4, upset oil on the pedestal 1
Cylinder 5, it is shown in Figure 1.What the main shaft 2 can be rotated around Pivot Point Center line direction is mounted on the pedestal 1, and the one of the main shaft 2
End is clamped with workpiece a10, and the output end of power plant 4 is connected with the other end of main shaft 2, is used for driving spindle 2 around Pivot Point Center
Line direction rotates, and the power plant 4 in this example is power motor, can also be motor.The slide unit 3 can be axially sliding along itself
That moves is mounted on pedestal 1, which is also equipped on the side of workpiece a10 to be rotated around Pivot Point Center line direction
Clamping rotary shaft 6, workpiece b11 is clamped on the free end of the clamping rotary shaft 6, the output end of upset oil cylinder 5 is remote with slide unit 3
The other end from workpiece a10 is connected, for driving slide unit 3 along itself axially sliding setting.Workpiece a10 with it is equal on workpiece b11
It is marked equipped with rotation angle, is additionally provided with fixed clutch 7 in the clamping rotary shaft 6, which can be engaged on folder
On the radial side of tight rotary shaft 6 or it is detached from clamping rotary shaft 6, it is shown in Figure 1.When fixed clutch 7 engages, rotation is clamped
Shaft 6 is relatively fixed with slide unit 3, and when fixed clutch 7, which is detached from, clamps rotary shaft 6, clamping rotary shaft 6 can be around Pivot Point Center
Line direction rotates.When specific welding, fixed clutch 7 engages, workpiece b11 gripped by clamping rotary shaft 6 and with workpiece a10
Frictional heat under the action of axial force, entirely welds mechanism, by the relative rotary motion of workpiece a10 and workpiece 11b
Frictional heat provides welding energy input, while the opposite fortune of workpiece a10 and workpiece b11 can be controlled by fixed clutch 7
Dynamic state, after fixed clutch 7 disengages, workpiece b11 can drive rotation by workpiece a10.
The welding equipment further includes hydraulic system and control system, which includes power pump group, first class pressure ratio
Example adjusts output, secondary pressure servo ratio adjusts output, quickly responding to switch access I, shown in Figure 2, and power pump group is used
In to host system provide total output pressure oil；First class pressure proportion adjustment exports the energy input for adjusting power plant 4；
Secondary pressure servo ratio adjusts pressure of the output for adjusting upset oil cylinder 5 and the hydro-cushion piston of main shaft 2；Quick response
Switch ways I clamp rotary shaft 6 for controlling the engagement of fixed clutch 7 or being detached from.
The control system includes PLC control unit, high-speed controller I, shown in Figure 3.The PLC control unit is for setting
Determine the pressure exported with control power pump group and first class pressure proportion adjustment, setting and controls the rotating speed of power plant 4, to welding
Parameter in the process is detected, the welding data in welding process is read out and is stored.The high-speed controller I and two level
The output of pressure servo proportion adjustment is connected, the pressure of the hydro-cushion piston for adjusting upset oil cylinder 5 and main shaft 2.
Here, host system further includes the rotary encoder 8 for being set to the tachometer value on main shaft 2 for detecting main shaft 2, is set to
The displacement sensor 9 of shift value on slide unit 3 for detecting slide unit 3, it is shown in Figure 1.The high-speed controller I is compiled according to rotation
The shift value of slide unit 3 detected by the tachometer value of the main shaft 2 that detects of code device 8, displacement sensor 9 adjusts upset oil cylinder 5
And the pressure of the hydro-cushion piston of main shaft 2.
The control system further includes high-speed controller II and background system, and shown in Figure 3, which uses
It is acted in control quickly responding to switch access I, the background system is for patrolling high-speed controller I and the control of high-speed controller II
It collects and is analyzed, changed, corrected.
When being welded using this welding equipment, it is as follows：Workpiece a10, workpiece b11 are loaded into main shaft respectively
2, on the chuck assembly in clamping rotary shaft 6, are respectively equipped with rotation angle and mark convenient for follow-up angle on workpiece a10, workpiece b11
Deviation detection is spent, fixed clutch 7 is in meshing state under initial state.PLC control unit presets drive motor
Tachometer value, later control start power pump group, then control the output of first class pressure proportion adjustment, are generally exported using constant pressure,
The rotating speed of main shaft 2 is detected by rotary encoder 8, and related data is stored by PLC control unit, works as rotary coding
Device 8 detects the power input that 2 rotating speed of main shaft reaches PLC control unit stopping drive motor after preset value, later by High-speed Control
Device I controls the output of secondary pressure servo ratio, (can be set to 20bar) when pressure value reaches initial set value P1, be passed by displacement
Sensor 9 detects the initial displacement value of slide unit 3, detects the initial speed value of main shaft 2 by rotary encoder 8, the shift value of slide unit 3,
Tachometer value, upset oil cylinder 5 and the pressure value of the hydro-cushion piston of main shaft 2 of main shaft 2 are directly controlled by high-speed controller I, high speed
Device II processed is read, and PLC control unit carries out the synchronous of related parameter values and reads and store, and welding process is always by controlling at a high speed later
Device I processed is exported by secondary pressure servo ratio according to the changing value of the displacement of slide unit 3, the rotating speed of main shaft 2 and carries out welding process
The control of pressure, pressure, which is generally taken, herein is classified constant pressure control, when 2 Rotating speed measring of main shaft is R1, change in displacement is examined
It is L1 to survey, and when angu-lar deviation is detected as W1, opens quickly responding to switch access I by high-speed controller II, makes in host system
Fixed clutch 7 be detached from clamp rotary shaft 6, make clamping rotary shaft 6 that can be rotated with main shaft 2, the unlatching of fixed clutch 7
Time sets lead according to angu-lar deviation W1, and the selection of lead is carried out by logic of propositions formula in high-speed controller II
It calculates and determines, preset control logic formula can be carried out by continuous experience accumulation in high-speed controller I, high-speed controller II
Self-recision can also be carried out changing manually by background system, be corrected, and 2 Rotating speed measring of main shaft is 0, and welding is completed, and workpiece is opposite
Angle-determining.
To sum up, the tachometer value of driving device is preset by PLC control unit, then regulates and controls first class pressure proportion adjustment
Output, it is defeated by secondary pressure servo ratio according to the changing value of the displacement of the rotating speed, slide unit 3 of main shaft 2 by high-speed controller I
Go out to carry out the control of welding process pressure, high-speed controller II switchs regulation and control fixed clutch 7 by quickly responding to switch access I
Unlatching, realize and each welding parameter in welding process accurately controlled, pass through background system change, correct high-speed controller
I, preset control logic formula in high-speed controller II realizes the determination of workpiece relative angle so that have relatively for postwelding
The workpiece of angle requirement, angular deviation are less than 0.2 °, be greatly saved secondary needed for postwelding Workpiece length to final finished plus
Work amount.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of inertia friction weld equipment, including host system, the host system includes pedestal and is mounted on the bottom
Main shaft, slide unit, power plant, upset oil cylinder on seat, what the main shaft can be rotated around Pivot Point Center line direction is mounted on institute
It states on pedestal, one end of the main shaft is clamped with workpiece a, the other end phase of the output end of the power plant and the main shaft
Even, for driving the main shaft to be rotated around Pivot Point Center line direction, what the slide unit can axially slide along itself is mounted on institute
It states on pedestal, the slide unit is also equipped on the side of the workpiece a can be around the clamping that Pivot Point Center line direction rotates
Rotary shaft, it is described clamp rotary shaft free end on be clamped with workpiece b, the output end and the slide unit of the upset oil cylinder are separate
The other end of the workpiece a is connected, for driving the slide unit along itself axially sliding setting, which is characterized in that the workpiece a
It is marked with rotation angle is equipped on the workpiece b, fixed clutch, the fixed clutch is provided in the clamping rotary shaft
Device can be engaged on the clamping and on side or be detached from the clamping rotary shaft radially of the axis of rotation, and the welding equipment further includes
Hydraulic system and control system, the hydraulic system include power pump group, the output of first class pressure proportion adjustment, secondary pressure servo
Proportion adjustment output, quickly responding to switch access I, the power pump group are used to provide total output pressure to the host system
Oil；The first class pressure proportion adjustment exports the energy input for adjusting the power plant；The secondary pressure servo-ratio
Example adjusts pressure of the output for adjusting the upset oil cylinder and the hydro-cushion piston of the main shaft；The quickly responding to switch
Access I is for controlling the fixed clutch engagement or being detached from the clamping rotary shaft.
2. welding equipment according to claim 1, which is characterized in that the control system includes PLC control unit, described
PLC control unit be used for set and control the power pump group and the first class pressure proportion adjustment output pressure, setting with
The rotating speed of the power plant is controlled, the parameter in welding process is detected, the welding data in welding process is carried out
It reads and stores.
3. welding equipment according to claim 1, which is characterized in that the control system includes high-speed controller I, described
High-speed controller I adjusts output with the secondary pressure servo ratio and is connected, for adjusting the upset oil cylinder and the main shaft
Hydro-cushion piston pressure.
4. welding equipment according to claim 3, which is characterized in that the host system further includes being set on the main shaft
The rotary encoder of tachometer value for detecting the main shaft, the shift value on the slide unit for detecting the slide unit
Displacement sensor.
5. welding equipment according to claim 4, which is characterized in that the high-speed controller I is according to the rotary coding
The shift value of the slide unit detected by the tachometer value of the main shaft detected described in device, institute's displacement sensors is adjusted
The pressure of the hydro-cushion piston of the upset oil cylinder and the main shaft.
6. welding equipment according to claim 3, which is characterized in that the control system further includes background system, is used for
The control logic of the high-speed controller I is analyzed, changed, is corrected.
7. welding equipment according to claim 1, which is characterized in that the control system includes described quick for controlling
The high-speed controller II that responding to switch access I acts.
8. welding equipment according to claim 7, which is characterized in that the control system further includes background system, is used for
The control logic of the high-speed controller II is analyzed, changed, is corrected.
9. welding equipment according to claim 1, which is characterized in that the power plant is power motor or motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810763556.4A CN108637461A (en) | 2018-07-12 | 2018-07-12 | A kind of inertia friction weld equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810763556.4A CN108637461A (en) | 2018-07-12 | 2018-07-12 | A kind of inertia friction weld equipment |
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| Publication Number | Publication Date |
|---|---|
| CN108637461A true CN108637461A (en) | 2018-10-12 |
Family
ID=63750987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810763556.4A Pending CN108637461A (en) | 2018-07-12 | 2018-07-12 | A kind of inertia friction weld equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108637461A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111266871A (en) * | 2020-04-01 | 2020-06-12 | 吉林省中赢高科技有限公司 | Novel friction welding equipment and production line |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111266871A (en) * | 2020-04-01 | 2020-06-12 | 吉林省中赢高科技有限公司 | Novel friction welding equipment and production line |
| WO2021197419A1 (en) * | 2020-04-01 | 2021-10-07 | 吉林省中赢高科技有限公司 | Novel friction welding device and production line |
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