CN101733460A - Welding line milling and back-chipping equipment - Google Patents
Welding line milling and back-chipping equipment Download PDFInfo
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- CN101733460A CN101733460A CN201010109448A CN201010109448A CN101733460A CN 101733460 A CN101733460 A CN 101733460A CN 201010109448 A CN201010109448 A CN 201010109448A CN 201010109448 A CN201010109448 A CN 201010109448A CN 101733460 A CN101733460 A CN 101733460A
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- milling
- welding line
- chipping equipment
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- sliding seat
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Abstract
The invention discloses welding line milling and back-chipping equipment, which comprises a lower sliding seat, an upper sliding seat and a milling power head. The milling power head is provided with a milling cutter; the milling power head is arranged on a slide rail of the upper sliding seat; the upper sliding seat is arranged on a slide rail of the lower sliding seat; the slide rail of the upper sliding seat is vertical to the slide rail of the lower sliding seat; the milling power head and the upper sliding seat, and the upper sliding seat and the lower the sliding seat are driven by a screw rod-screw nut driving device; and the milling power head and the milling cutter can move along two mutually vertical directions and combine self rotary motion to realize back chipping and molding of welding lines by milling. The equipment has the advantages of low noise, high precision, low cost, high efficiency and low energy consumption.
Description
Technical field
The present invention relates to a kind of back chipping of weld seam and device of moulding of being used for, relate in particular to a kind of welding line milling and back-chipping equipment.
Background technology
At present, solder technology is widely used in the metal structure manufacturing process such as pipeline, pressure vessel, wind power tower, and the back chipping of weld seam and moulding then are before the welding or the important procedure after the welding.
In the prior art, generally adopt the method for carbon arc air gouging to carry out the back chipping and the moulding of weld seam, or adopt method such as forming grinding wheel polishing.
There is following shortcoming at least in above-mentioned prior art:
Noise is big, low precision, cost height, efficient is low, energy consumption is high.
Summary of the invention
The purpose of this invention is to provide the welding line milling and back-chipping equipment that a kind of noise is little, precision is high, cost is low, efficient is high, energy consumption is low.
The objective of the invention is to be achieved through the following technical solutions:
Welding line milling and back-chipping equipment of the present invention, comprise lower slider, upper saddle, milling unit head, described milling unit head is provided with milling cutter, described milling unit head is located on the slide rail of described upper saddle, described upper saddle is located on the slide rail of described lower slider, and the slide rail of described upper saddle is vertical mutually with the slide rail of described lower slider.
As seen from the above technical solution provided by the invention, welding line milling and back-chipping equipment of the present invention, owing to comprise lower slider, upper saddle, milling unit head, milling unit head is provided with milling cutter, milling unit head is located on the slide rail of upper saddle, upper saddle is located on the slide rail of lower slider, and the slide rail of upper saddle is vertical mutually with the slide rail of described lower slider.Milling unit head and milling cutter can move along two orthogonal directions, and in conjunction with self rotatablely move, realize the back chipping and the moulding of weld seam by milling.Noise is little, precision is high, cost is low, efficient is high, energy consumption is low.
Description of drawings
Fig. 1 is the Facad structure schematic diagram of welding line milling and back-chipping equipment of the present invention;
Fig. 2 is the side structure schematic diagram of welding line milling and back-chipping equipment of the present invention.
The specific embodiment
Welding line milling and back-chipping equipment of the present invention, its preferable specific embodiment be as shown in Figure 1 and Figure 2:
Comprise lower slider 1, upper saddle 2, milling unit head 4, milling unit head 4 is provided with milling cutter 7, and milling unit head 4 is located on the slide rail of upper saddle 2, and upper saddle 2 is located on the slide rail of lower slider 1, and the slide rail of upper saddle 2 is vertical mutually with the slide rail of lower slider 1.Like this, milling unit head 4 and milling cutter 7 just can move along two orthogonal directions.
Milling unit head 4 is provided with main motor 6, and main motor 6 is connected by the turning cylinder of transmission device with milling cutter 7.Transmission device can comprise driving-belt 5, reduction box etc.
Be provided with first screw mandrel-screw drive unit 9 between milling unit head 4 and the upper saddle 2; Be provided with second screw mandrel-screw drive unit 10 between upper saddle 2 and the described lower slider 1.First screw mandrel-screw drive unit 9 and described second screw mandrel-screw drive unit 10 is driven by first servomotor 3 and second servomotor 8 respectively.Being respectively applied for driving milling unit head 4 and milling cutter 7 just can move along two orthogonal directions.
Screw mandrel in screw mandrel-screw drive unit 9,10 can be ball screw.Milling cutter 7 can comprise knife rest and blade, and blade comprises a series of blade of multiple diameter and/or angle.
Also comprise control system, the control signal of first servomotor 3 and second servomotor, 8 receiving control systems, the motion of control milling unit head 4 and milling cutter 7.
Can also comprise workpiece circular runout sensor and axial float sensor, control system receives the detection signal of workpiece circular runout sensor and axial float sensor, and according to signal controlling first servomotor 3 that receives and the action of second servomotor 8.
Main motor 6 also can receiving control system control signal, the rotatablely moving of control milling cutter 7.
Control system comprises man-machine interface, and man-machine interface can comprise touch-screen and/or handheld operation panel.
The processing and forming that the present invention can be used for metal structure manufacture process circumferential welds such as pipeline, pressure vessel, wind-power electricity generation pylon and directly meet.
Also in conjunction with the accompanying drawings the present invention is described in detail below by instantiation:
Referring to Fig. 1, Fig. 2, welding line milling equipment mainly comprises parts such as lower slider, upper saddle, milling unit head, milling cutter, control system again.Operation principle to each several part is described in detail below:
One, moving of milling unit head and milling cutter:
Can move along two coordinates (X, Y):
X-direction:
By AC servo control, the ball-screw transmission, its major function is: the first, drive milling cutter and move back and forth.According to the diameter of work size, adjust the milling cutter position, to adapt to milling process.Second important function is: when oval situation appearred in workpiece, detecting sensor was sent instruction and is given control system, by control system send control signal commander servomotor by ball-screw drive milling cutter along X-axis near or away from workpiece movement.
Y direction:
By the transmission of AC servo control ball-screw, its major function is: the first, drive milling cutter and move along the workpiece axial direction.Before starting working, the weld seam (at this moment, milling cutter preferably is in the middle of the stroke of Y-axis) that leans on moving of Y-axis that the milling cutter aligning need be processed.The second, in the course of work, because factor such as the intrinsic ovality of workpiece, diametric scale error can cause the axial float in the workpiece rotation process.At this moment, detecting sensor is sent instruction and is given control system according to the axial movement value size that workpiece produces, and sends control signal commander servomotor by control system and does left and right moving by ball-screw drive milling cutter along Y-axis.The protection milling cutter is not subjected to the influence of workpiece axial float.
Two, the structure of milling unit head and blade thereof:
Milling unit head is the key component of whole equipment, mainly is made up of motor, reduction box, knife rest and blade.Working method is: motor → reduction box → cutterhead rotation → blade milling.Wherein, motor is the 45Kw alternating current generator, and the speed reducing ratio of reduction box satisfies the highest, the minimum speed requirement of milling cutter.Motor speed is adjusted to variable frequency adjustment, and the frequency that promptly changes the alternating current of input motor reaches the purpose of regulating motor speed, selects Siemens's frequency converter for use.Knife rest adopts the alloy tool steel manufacturing, and is firm, durable, under the normal operating position, need not change knife rest.Blade adopts the indexable formula blade of Sandvik company.Keep and clamping on cutterhead with mechanical means.Blade can continue to use as long as blade is carried out transposition with not needing to carry out sharpening after blunt, and the two sides all uses blunt back full wafer to scrap, and more renews blade.Milling cutter and blade geometry thereof design according to entering the requirement of carrying out the back chipping milling in the V-type groove.The cutting plate for milling cutters cutting angle depends on V-type groove bevel angle.
For example: the clear and definite V-type angle of the v-groove of client is 1-7 °, divides 2 kinds of situations to describe:
A kind of situation is, milling cutter only is used for carrying out the back of weld back chipping in existing bevel for welding, this situation is because only need excise back side overlap in the bevel for welding, so do not need to consider the V-type angle of the v-groove, it is that the arc form of R8 or R10 gets final product that cutting plate for milling cutters is designed to the top.
Another kind of situation is, milling cutter is used to mill the V-type groove simultaneously, this situation, and requiring the cutting plate for milling cutters cutting angle is that its tapering must be in full accord with the V-type groove bevel angle of design.The milling cutter tapering, be unique, can not change.For milling, can not provide gradient adjuster function by milling machine or milling cutter, satisfy the 1-7 ° of angle within the scope and change requirement.The solution of this situation is:
Produce needs according to the milling of V-type groove, the serial blade of customized different taperings satisfies V-type angle of the v-groove requirements different within the 1-7 ° of scope.The blade difference, but employing is same cutterhead.Blade material adopts coated chip, on WC (tungsten carbide) cemented carbide substrate surfaces, deposits skim crystallite TiC (titanium carbide) high hardness wear-resisting layer again.
Three, control system:
1, man-machine interface:
Adopt your 17`` color touch screen of Sweden north to move man-machine interface automatically as equipment, the handheld operation panel is as auxiliary manual operation interface.Adapt to all kinds of operating environments, touch-screen is durable EXTER series, and man-computer interface can stand the test of all operations environment.Have dust reduction capability, and to resist the high-pressure injection current from any direction.Gather vision signal by colored CCD, show, the back chipping process is monitored in real time by colour liquid crystal display device.
2, device controller:
Adopt Siemens S7-200XP224 PLC and related expanding module as controller, equipment is carried out logic control.The programming language Micro/WIN of the PLC of employing standard carries out the control logic design.Carry out exchanges data by serial communication between touch-screen and the controller, device parameter is provided with.Be connected by shielded cable between PLC and the motor driver,, obtain the feedback signal of driver simultaneously the control parameter enter drive of motor driver.
3, motor and driver:
Motor adopts the Elmo servomotor, and driver all adopts the three-in-one servo-driver of Elmo.In order to obtain quick and high-power driver, Elmo company has proposed the SimplIQ technology.Contain the Digital Servo Driver of SimplIQ technology integrated high power density, feedback form, program capability, the communications protocol of standard and outstanding movement control technology widely.Motor driver can pass through the direct communication of RS-232 communications protocol with touch-screen.
4, tracking system:
Tracking system adopts the photoelectricity contact to follow the tracks of, and sensor signal is by the PLC processing and carry out closed-loop control.
5, control cabinet:
Control cabinet customizes especially according to ergonomics and electric control element size.
The present invention adopts milling mode to carry out the weld seam back chipping, compares with traditional carbon arc air gouging to have following beneficial effect:
The Milling Process noise is more much lower than carbon arc air gouging noise, is no more than 30db, and carbon arc air gouging can reach 90-100db; The carbon arc air gouging low precision, and the Milling Process precision is very high; Carbon arc air gouging cost height is because follow-uply also will polish removing oxide layer; Carbon arc air gouging efficient is low, earlier plane, back mill, cleaning, so inefficiency again.
The present invention can raise the efficiency, reduces labour intensity, improves working environment, cuts down the consumption of energy (save cost about 30% than carbon arc air gouging, integrated cost saves about 40%), development low-carbon economy.
The difference of the equipment that the present invention is similar to this area is as follows:
1, technologic difference: like device (as edge planer) requires the workpiece to be machined group to preceding (steel plate state), carries out the processing of groove, and steel plate needs to adjust, compress, unusual trouble, and efficient is very low.Then, just can roll into cylinder.Still to carry out the back chipping program of groove in the future after the welding.The present invention has omitted this operation, can directly roll of steel plate be made cylinder, then finished edge and back chipping is once finished.
2, the convenience of Shi Yonging: like device needs fixing place (floor space is very big, and equipment is also fixed), steel plate need be hung on, hangs down.The present invention is designed to " portable " structure, can be with being intended to handling in the workshop.
3, when only being used for the weld seam back chipping, have only the employing carbon arc air gouging, like device can not be used for the back chipping work of weld seam.And the present invention can not only finished edge, can also be used for back chipping.
4, like device can only be used for steel plate, can not be used for cylindrical workpiece.
5, like device can only be used for the end face processing of miniature workpiece, can not be used for the processing (as facing cut equipment) of large-scale workpiece and workpiece mid portion, promptly can not carry out groove processing or back chipping.
6, like device is compared with the present invention, and just as like as chalk and cheese, purposes is also completely different.
7, like device itself all requires to rigidly fix, and workpiece to be machined also requires to rigidly fix simultaneously, otherwise can't work.The present invention has embodied convenience, mobility, and workpiece to be machined also rotates simultaneously.
8, the difference of most critical is, like device be can not be completed the work that the present invention can finish.
The above; only for the preferable specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.
Claims (10)
1. welding line milling and back-chipping equipment, it is characterized in that, comprise lower slider, upper saddle, milling unit head, described milling unit head is provided with milling cutter, described milling unit head is located on the slide rail of described upper saddle, described upper saddle is located on the slide rail of described lower slider, and the slide rail of described upper saddle is vertical mutually with the slide rail of described lower slider.
2. welding line milling and back-chipping equipment according to claim 1 is characterized in that described milling unit head is provided with main motor, and described main motor is connected with the turning cylinder of described milling cutter by transmission device.
3. welding line milling and back-chipping equipment according to claim 1 is characterized in that, is provided with first screw mandrel-screw drive unit between described milling unit head and the described upper saddle; Be provided with second screw mandrel-screw drive unit between described upper saddle and the described lower slider.
4. welding line milling and back-chipping equipment according to claim 3 is characterized in that, described first screw mandrel-screw drive unit and described second screw mandrel-screw drive unit is respectively by first servomotor and second driven by servomotor.
5. welding line milling and back-chipping equipment according to claim 3 is characterized in that, the screw mandrel in described screw mandrel-screw drive unit is a ball screw.
6. according to each described welding line milling and back-chipping equipment of claim 1 to 5, it is characterized in that described milling cutter comprises knife rest and blade, described blade comprises a series of blade of multiple diameter and/or angle.
7. welding line milling and back-chipping equipment according to claim 4 is characterized in that, comprises control system, and described first servomotor and second servomotor receive the control signal of described control system.
8. welding line milling and back-chipping equipment according to claim 7 is characterized in that, comprises workpiece circular runout sensor and axial float sensor, and described control system receives the detection signal of workpiece circular runout sensor and axial float sensor.
9. welding line milling and back-chipping equipment according to claim 7 is characterized in that described main motor receives the control signal of described control system.
10. welding line milling and back-chipping equipment according to claim 7 is characterized in that described control system comprises man-machine interface, and described man-machine interface comprises touch-screen and/or handheld operation panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010109448A CN101733460A (en) | 2010-02-08 | 2010-02-08 | Welding line milling and back-chipping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010109448A CN101733460A (en) | 2010-02-08 | 2010-02-08 | Welding line milling and back-chipping equipment |
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| CN101733460A true CN101733460A (en) | 2010-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010109448A Pending CN101733460A (en) | 2010-02-08 | 2010-02-08 | Welding line milling and back-chipping equipment |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102229003A (en) * | 2011-06-09 | 2011-11-02 | 浙江海德曼机床制造有限公司 | Milling device |
| CN102528137A (en) * | 2012-02-17 | 2012-07-04 | 无锡华联精工机械有限公司 | Double-end surface road track milling machine tool |
| CN102825507A (en) * | 2012-09-22 | 2012-12-19 | 无锡华联精工机械有限公司 | Radial detection tracking mechanism of circular seam back-chipping edge milling machine |
| CN102825500A (en) * | 2012-09-22 | 2012-12-19 | 无锡华联精工机械有限公司 | Axial detection tracker of circular seam back chipping edge milling machine |
| CN102941510A (en) * | 2012-11-09 | 2013-02-27 | 无锡华联精工机械有限公司 | Sensor mounting device in circular seam back chipping and edge milling machine |
| CN103600113A (en) * | 2013-11-26 | 2014-02-26 | 青岛东方铁塔股份有限公司 | Steel tube circular seam edge gouging machine |
| CN105414619A (en) * | 2015-12-31 | 2016-03-23 | 无锡华联科技集团有限公司 | Longitudinal joint milling machine for pipe |
| CN106271784A (en) * | 2016-08-31 | 2017-01-04 | 镇江裕久智能装备股份有限公司 | A kind of horizontal cutter limit cutter cutting frock |
| CN106670872A (en) * | 2016-08-31 | 2017-05-17 | 镇江裕久智能装备股份有限公司 | Cutting machine |
| CN106840789A (en) * | 2016-12-23 | 2017-06-13 | 中国石油天然气集团公司 | The improved oblique experiment of Y types groove welding crack sensitivity test specimen and its manufacture method |
| CN109014357A (en) * | 2017-06-11 | 2018-12-18 | 江苏恒高电气制造有限公司 | Pipeline R arc mills side special purpose machine tool |
| CN112658353A (en) * | 2020-12-30 | 2021-04-16 | 江苏一重数控机床有限公司 | High-precision low-residual-stress welding seam milling and back-gouging robot |
| CN114160850A (en) * | 2021-12-30 | 2022-03-11 | 山东东研智能科技有限公司 | Double-head H-shaped steel angle seam intelligent back chipping machine |
| CN116532701A (en) * | 2023-07-07 | 2023-08-04 | 山东隆基步德威制动钳有限公司 | Processing device and processing method for special groove type pressure relief sheet |
-
2010
- 2010-02-08 CN CN201010109448A patent/CN101733460A/en active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102229003A (en) * | 2011-06-09 | 2011-11-02 | 浙江海德曼机床制造有限公司 | Milling device |
| CN102229003B (en) * | 2011-06-09 | 2013-06-05 | 浙江海德曼机床制造有限公司 | Milling device |
| CN102528137A (en) * | 2012-02-17 | 2012-07-04 | 无锡华联精工机械有限公司 | Double-end surface road track milling machine tool |
| CN102825507A (en) * | 2012-09-22 | 2012-12-19 | 无锡华联精工机械有限公司 | Radial detection tracking mechanism of circular seam back-chipping edge milling machine |
| CN102825500A (en) * | 2012-09-22 | 2012-12-19 | 无锡华联精工机械有限公司 | Axial detection tracker of circular seam back chipping edge milling machine |
| CN102941510A (en) * | 2012-11-09 | 2013-02-27 | 无锡华联精工机械有限公司 | Sensor mounting device in circular seam back chipping and edge milling machine |
| CN103600113A (en) * | 2013-11-26 | 2014-02-26 | 青岛东方铁塔股份有限公司 | Steel tube circular seam edge gouging machine |
| CN105414619A (en) * | 2015-12-31 | 2016-03-23 | 无锡华联科技集团有限公司 | Longitudinal joint milling machine for pipe |
| CN106271784A (en) * | 2016-08-31 | 2017-01-04 | 镇江裕久智能装备股份有限公司 | A kind of horizontal cutter limit cutter cutting frock |
| CN106670872A (en) * | 2016-08-31 | 2017-05-17 | 镇江裕久智能装备股份有限公司 | Cutting machine |
| CN106840789A (en) * | 2016-12-23 | 2017-06-13 | 中国石油天然气集团公司 | The improved oblique experiment of Y types groove welding crack sensitivity test specimen and its manufacture method |
| CN109014357A (en) * | 2017-06-11 | 2018-12-18 | 江苏恒高电气制造有限公司 | Pipeline R arc mills side special purpose machine tool |
| CN112658353A (en) * | 2020-12-30 | 2021-04-16 | 江苏一重数控机床有限公司 | High-precision low-residual-stress welding seam milling and back-gouging robot |
| CN114160850A (en) * | 2021-12-30 | 2022-03-11 | 山东东研智能科技有限公司 | Double-head H-shaped steel angle seam intelligent back chipping machine |
| CN116532701A (en) * | 2023-07-07 | 2023-08-04 | 山东隆基步德威制动钳有限公司 | Processing device and processing method for special groove type pressure relief sheet |
| CN116532701B (en) * | 2023-07-07 | 2023-09-05 | 山东隆基步德威制动钳有限公司 | Processing device and processing method for special groove type pressure relief sheet |
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Open date: 20100616 |