CN201702426U - Weld seam milling and back gouging device - Google Patents
Weld seam milling and back gouging device Download PDFInfo
- Publication number
- CN201702426U CN201702426U CN2010201132984U CN201020113298U CN201702426U CN 201702426 U CN201702426 U CN 201702426U CN 2010201132984 U CN2010201132984 U CN 2010201132984U CN 201020113298 U CN201020113298 U CN 201020113298U CN 201702426 U CN201702426 U CN 201702426U
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- milling
- welding line
- chipping equipment
- equipment according
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Abstract
The utility model discloses a weld seam milling and back gouging device comprising a lower slide rest, an upper slide rest and a milling power head, wherein the milling power head is provided with a milling cutter and installed on a sliding rail of the upper slide rest; the upper slide rest is installed on a sliding rail of the lower slide rest; and the sliding rail of the upper slide rest is perpendicular to the sliding rail of the lower slide rest. The milling power head and the upper slide rest, the upper slide rest and the lower slide rest are driven by a screw rod-thread nut driving device. The milling power head and the milling cutter can move along two mutually perpendicular directions in combination with self rotation. The weld seam milling and back gouging device realizes back gouging and forming of the weld seam through milling and is low in noise, cost, and energy consumption, and high in precision and efficiency.
Description
Technical field
The utility model relates to a kind of back chipping of weld seam and device of moulding of being used for, and relates 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.
The utility model content
The purpose of this utility model provides 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 purpose of this utility model is achieved through the following technical solutions:
Welding line milling and back-chipping equipment of the present utility model, 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.
The technical scheme that is provided by above-mentioned the utility model as can be seen, welding line milling and back-chipping equipment described in the utility model, 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 the utility model welding line milling and back-chipping equipment;
Fig. 2 is the side structure schematic diagram of the utility model welding line milling and back-chipping equipment.
The specific embodiment
Welding line milling and back-chipping equipment of the present utility model, 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.
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.
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 utility model 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 utility model 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 AC servo control, the ball-screw transmission, 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-machine 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 S7-200XP224PLC 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 utility model 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.
(save cost about 30% than carbon arc air gouging, integrated cost saves about 40%), development low-carbon economy can be raised the efficiency, reduce labour intensity, improve working environment, cut down the consumption of energy to the utility model.
The difference of the equipment that the utility model 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 utility model 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 utility model 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 utility model 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 utility model, 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 utility model 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 utility model can be finished.
The above; it only is the preferable specific embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.
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 2 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 |
|---|---|---|---|
| CN2010201132984U CN201702426U (en) | 2010-02-08 | 2010-02-08 | Weld seam milling and back gouging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201132984U CN201702426U (en) | 2010-02-08 | 2010-02-08 | Weld seam milling and back gouging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201702426U true CN201702426U (en) | 2011-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201132984U Expired - Fee Related CN201702426U (en) | 2010-02-08 | 2010-02-08 | Weld seam milling and back gouging device |
Country Status (1)
| Country | Link |
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| CN (1) | CN201702426U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962526A (en) * | 2012-11-16 | 2013-03-13 | 东方电气(广州)重型机器有限公司 | Welding seam back chipping device |
| CN103521850A (en) * | 2013-10-16 | 2014-01-22 | 云南昆钢新型复合材料开发有限公司 | Device for removing weld reinforcement of composite stainless steel tube efficiently |
| CN103611972A (en) * | 2013-11-26 | 2014-03-05 | 青岛东方铁塔股份有限公司 | Movable steel plate welding seam back chipping machine |
| CN111036968A (en) * | 2019-12-30 | 2020-04-21 | 武昌船舶重工集团有限公司 | Weld joint back chipping processing equipment |
| CN111054956A (en) * | 2019-12-30 | 2020-04-24 | 武昌船舶重工集团有限公司 | Weld joint back chipping processing equipment |
-
2010
- 2010-02-08 CN CN2010201132984U patent/CN201702426U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962526A (en) * | 2012-11-16 | 2013-03-13 | 东方电气(广州)重型机器有限公司 | Welding seam back chipping device |
| CN103521850A (en) * | 2013-10-16 | 2014-01-22 | 云南昆钢新型复合材料开发有限公司 | Device for removing weld reinforcement of composite stainless steel tube efficiently |
| CN103521850B (en) * | 2013-10-16 | 2015-12-16 | 云南昆钢新型复合材料开发有限公司 | The device of efficient removal composite stainless steel pipe weld reinforcement |
| CN103611972A (en) * | 2013-11-26 | 2014-03-05 | 青岛东方铁塔股份有限公司 | Movable steel plate welding seam back chipping machine |
| CN103611972B (en) * | 2013-11-26 | 2016-06-08 | 青岛东方铁塔股份有限公司 | Mobile steel plate welding seams back chipping |
| CN111036968A (en) * | 2019-12-30 | 2020-04-21 | 武昌船舶重工集团有限公司 | Weld joint back chipping processing equipment |
| CN111054956A (en) * | 2019-12-30 | 2020-04-24 | 武昌船舶重工集团有限公司 | Weld joint back chipping processing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110112 Termination date: 20170208 |