CN209157497U - Steel group founds alignment positioning device - Google Patents
Steel group founds alignment positioning device Download PDFInfo
- Publication number
- CN209157497U CN209157497U CN201821906516.2U CN201821906516U CN209157497U CN 209157497 U CN209157497 U CN 209157497U CN 201821906516 U CN201821906516 U CN 201821906516U CN 209157497 U CN209157497 U CN 209157497U
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- Prior art keywords
- web
- lead screw
- rack
- positioning device
- centering body
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Abstract
The utility model relates to apparatus for fastening technical fields, it discloses steel group and founds alignment positioning device, including rack and web centering body, web centering body is mounted on the rack, web centering body is at least two groups, it further include power mechanism, the power mechanism is for driving web centering body to clamp shape steel web；Frequently intervene adjustment to solve to exist in the prior art artificial progress, not only working efficiency is low, and the large labor intensity of worker, and fashioned iron is easy the problem of deviating, the setting that this programme passes through power mechanism, operator is when adjusting web centering body, it only needs to control power mechanism, the adjustment of web centering body can be completed, without being manually adjusted, efficiency is not only increased, the labor intensity of worker is also reduced；By the setting of at least two groups web centering body, the fixed stability of web is not only increased, offset is generated prevented also from web, to guarantee the accuracy of fashioned iron welding position.
Description
Technical field
The utility model relates to apparatus for fastening technical fields, and in particular to a kind of steel group founds alignment positioning device.
Background technique
It is welded H profile steel and is widely used in the manufacturing fields such as industry, building, bridge.H profile steel is during welding fabrication, all
It is vertical to need to carry out wing plate and web centering group, then carries out welding sequence again, wherein the vertical effect of centering group directly decides
The precision of production efficiency and H profile steel.
A kind of group of vertical machine, including rack and web centering body, web centering body, web centering exists in the prior art
Mechanism includes two symmetrical lead screws, and two lead screws are threadedly coupled on the rack, is threaded with clamping on two lead screws
Seat, clamping seats are slidably connected on the rack, are fixedly connected to handwheel on two lead screws, by rotating handwheel, so that two silks
Thick stick is rotated, and two clamping seats is driven closely to move, and two clamping seats closely move, thus realization pair
The centering group of web is vertical.
The above machine of standing of organizing realizes the clamp operation to H profile steel, but the vertical machine of the above group has the following problems: 1, passing through rack
The hand wheel rotating lead screw of two sides realizes that the centering group of web is vertical, in this way when, if to the H profile steel of different size into
Immediately, the web of H profile steel and width specifications, the precision of wing plate frequently change row group, and alongst advance and block
When dead phenomenon, need manually to carry out frequently to intervene adjustment, not only working efficiency is low, but also the large labor intensity of worker；2, more than
The vertical machine of group only passes through two opposite lead screws and carries out centering to web, two folders in fixed web, on web centering body
Tight seat is only to being clamped at the one of web, and web is easy to generate offset, to influence the accuracy of welding position.
Utility model content
The utility model is intended to provide one kind and can be adjusted to lead screw to mechanization, without artificial, and can improve adjustment
Efficiency reduces labor intensity of workers, and during capable of also preventing web fixed, the steel group to shift founds alignment positioning device.
Steel group in this programme stands alignment positioning device, including rack and web centering body, the installation of web centering body
On the rack, web centering body is at least two groups, further includes power mechanism, and the power mechanism is for driving web transducer
Structure clamps shape steel web.
It the technical principle of this programme and has the beneficial effect that
1, this programme passes through the setting of web centering body, can be clamped to the web of fashioned iron, and fix fashioned iron, side
Just fashioned iron is welded.
2, this programme is by the setting of power mechanism, and operator is when adjusting web centering body, it is only necessary to which control is dynamic
The adjustment of web centering body can be completed in force mechanisms, without being manually adjusted, not only increases efficiency, also reduces work
The labor intensity of people.
3, this programme is by the setting of at least two groups web centering body, in fixed web, can be to two on web at
Position is clamped, and not only increases the fixed stability of web, generates offset prevented also from web, to guarantee that fashioned iron welds
The accuracy of position.
Further, web centering body includes the first lead screw and the second lead screw, the first lead screw and the second lead screw company of rotation
It connects on the rack, the first lead screw and the second lead screw are oppositely disposed, and are threaded with clamping on the first lead screw and the second lead screw
Seat, clamping seats are slidably connected on the rack.When needing to be clamped the web of fashioned iron, the first lead screw and the second lead screw are rotated,
So that two clamping seats closely slide, and operation is clamped to web, so that fashioned iron is fixed.
Further, it is arranged with sleeve on the first lead screw and the second lead screw, all sleeves are fixedly connected on the rack, folder
Tight seat is slidably connected with sleeve.The setting of sleeve, facilitates clamping seats to be slided.
Further, transfer roller is rotatably connected on the clamping seats, transfer roller with shape steel web for offseting.To fashioned iron
After welding, need to remove fashioned iron from the vertical alignment positioning device of steel group, the setting of live-roller facilitates the conveying of fashioned iron.
Further, power mechanism is chain-drive mechanism.Chain-drive mechanism is set by power mechanism, facilitates web centering
Mechanism kinematic, and be easy to be adjusted web centering body.
Further, web centering body is two groups, and the thread rotary orientation of the first lead screw and the second lead screw is identical, chain-drive mechanism
Including being rotatablely connected main shaft on the rack, it is fixedly connected with drive sprocket and driving gear on main shaft, two first
The first driven sprocket is fixedly connected on thick stick, drive sprocket and two the first driven sprockets are interlocked by the first chain one
It rises, driven gear is rotatably connected in rack, driving gear is meshed with driven gear, and driven gear is coaxially connected with transmission chain
It takes turns, the second driven sprocket is fixedly connected on two the second lead screws, drive sprocket and two the second driven sprockets pass through second
Chain interlocks together.The setting of main shaft can drive drive sprocket and driving gear to be rotated, then pass through drive sprocket
Two the first driven sprocket rotations are driven, so that two the first lead screws rotate in the same direction, simultaneously also by rotation
Driving gear drives driven gear rotation, and drive sprocket will be rotated together with driven gear, and drive sprocket will pass through the second chain
Article drive the second driven sprocket and the 4th driven sprocket rotation so that two the second lead screws rotate in the same direction；It is real
Four clamping seats are showed and centering clamping are carried out to the web of fashioned iron.
It further, further include wing plate correction mechanism.In wing plate welding process, due to local heating, melt, wing plate is easy
Deformation, the setting of wing plate correction mechanism can correct the part of deformation.
Further, wing plate correction mechanism includes two correction seats being slidably connected on the rack, and two correction seats are opposite to be set
It sets, the press wheel for correcting wing plate is equipped on two correction seats, the cunning for adjusting correction seat sliding is provided in rack
Dynamic regulating mechanism corrects the height adjustment mechanism being provided on seat for adjusting press wheel height.Correction seat passes through slidable adjustment
Mechanism adjusts the position of correction seat, so that two press wheel adjustings can by the setting of height adjustment mechanism to suitable position
After the distances and height adjustment that the height adjustment of press wheel to suitable position, two press are taken turns are good, by can be to the two of wing plate
While being compressed, in the sliding process of fashioned iron, two press wheels correct wing plate.
Further, height adjustment mechanism includes the shaft being rotatably connected on correction seat, is fixedly connected with turntable in shaft,
Press wheel eccentric rotary is connected on turntable, and strut is fixedly connected in shaft, is hinged with drive rod on strut.Push driving
Bar, drive rod will drive strut rotation, and strut drives shaft rotation, and shaft will drive turntable rotation, and driven by rotary disc press wheel is inclined
Heart rotation, so that the height of press wheel be adjusted.
It further, further include wing plate clamp system, wing plate clamp system includes turn-screw, is fixed with driving machine in rack
Structure, turn-screw are fixedly connected in driving mechanism, and the first thread segment and the second thread segment, the first screw thread are provided on turn-screw
Section is oppositely oriented with the second thread segment, and first slide is threaded on the first thread segment, is threadedly coupled on the second thread segment
There is second slide.Start driving mechanism, driving mechanism drives turn-screw rotation, and turn-screw will drive first slide and second
Slide closely moves in opposite directions, so that the wing plate to fashioned iron is clamped, the setting of driving mechanism facilitates operator to the wing
Board clamping mechanism is controlled, and without manually continually rotating handwheel, is not only increased operating efficiency, is also reduced operator
Labor intensity.
Detailed description of the invention
Fig. 1 be the utility model embodiment steel group stand alignment positioning device top view (the first chain and the second chain are not
It shows)；
Fig. 2 is the right view that the utility model embodiment steel group founds alignment positioning device (the first chain has shown that)；
Fig. 3 is the left view that the utility model embodiment steel group founds alignment positioning device (the second chain has shown that)；
Fig. 4 is the main view (merely illustrating wing plate correction mechanism) of Fig. 1.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: rack 1, sleeve 2, clamping seats 3, second slide 4, sliding axle 5, second
Turn-screw 6, support roller 7, correction seat 8, the second lead screw 9, the first lead screw 10, main shaft the 11, the 9th drive gear 12, the first liquid
Pressure motor 13, master gear 14, linked gear 15, drive sprocket 16, first band moving gear 17, the first transmission gear 18, first from
Movable sprocket 19, third band moving gear 20, third transmission gear 21, third driven sprocket 22, fixed plate 23, driving gear 24, from
Moving gear 25, the 26, second band of drive sprocket moving gear 27, the second transmission gear 28, the 29, the 4th band moving gear of the second driven sprocket
30, the 4th transmission gear 31, the 4th driven sprocket 32, the second hydraulic motor 33, first driving gear 34, second drive gear
35, third driving gear 36,4 wheel driven moving gear the 37, the 6th drive gear the 38, the 7th that gear the 39, the 5th is driven to drive gear
40, the 8th driving gear 41, turntable 42, press wheel 43, driving wheel 44, adjust sprocket wheel 45, the second chain 46, the first chain 47,
Screw rod 48, mechanic jacks 49, strut 50, adjusting screw rod 51, slide-bar 52.
Embodiment is basic as shown in attached drawing 1- Fig. 4: steel group stands alignment positioning device, including rack 1 and two groups of web centerings
Mechanism, two groups of web centering bodies are installed in rack 1, and web centering body includes the first lead screw 10 and the second lead screw 9, the
One lead screw 10 and the second lead screw 9 are rotatably connected in rack 1, and the first lead screw 10 and the second lead screw 9 are oppositely disposed, and first
It is threaded with clamping seats 3 on thick stick 10 and the second lead screw 9, is arranged with sleeve 2, institute on the first lead screw 10 and the second lead screw 9
There is sleeve 2 to be bolted in rack 1, clamping seats 3 are slidably connected with sleeve 2, are rotatablely connected on all clamping seats 3
There is the first transfer roller, the first transfer roller with shape steel web for offseting.
It further include power mechanism, power mechanism is chain-drive mechanism, the thread rotary orientation phase of the first lead screw 10 and the second lead screw 9
Together, chain-drive mechanism includes that the main shaft 11 being rotatably connected in rack 1 and first be bolted in rack 1 are hydraulic
Motor 13, flat key is connected with master gear 14 on the output shaft of the first hydraulic motor 13, is fixedly connected with drive chain on main shaft 11
Wheel 16, driving gear 24 and linked gear 15, master gear 14 are meshed with linked gear 15, and first of front side is located in Fig. 1
Flat key is connected with first band moving gear 17 on thick stick 10, and the first transmission gear 18, first band moving gear 17 are rotatably connected in rack 1
It is meshed with the first transmission gear 18, the first transmission gear 18 is coaxially connected with the first driven sprocket 19, is located at rear side in Fig. 1
Flat key is connected with third band moving gear 20 on first lead screw, and third transmission gear 21, third band movable tooth are rotatably connected in rack 1
Wheel 20 is meshed with third transmission gear 21, and third transmission gear 21 is coaxially connected with third driven sprocket 22, drive sprocket 16,
First driven sprocket 19 is rotatably connected to driven together with third driven sprocket 22 is by the gearing of the first chain 47 in rack 1
Gear 25, driving gear 24 are meshed with driven gear 25, and driven gear 25 is coaxially connected with drive sprocket 26, are located in Fig. 1
Flat key is connected with the second band moving gear 27 on second lead screw 9 of front side, is rotatably connected to the second transmission gear 28 in rack 1, the
Two band moving gears 27 are meshed with the second transmission gear 28, and the second transmission gear 28 is coaxially connected with the second driven sprocket 29, Fig. 1
In be located at flat key on the second lead screw of rear side and be connected with the 4th band moving gear 30, be rotatably connected to the 4th transmission gear in rack 1
31, the 4th transmission gear 31 is coaxially connected with the 4th driven sprocket 32, and drive sprocket 26, the second driven sprocket 29 and the 4th are driven
Sprocket wheel 32 is interlocked together by the second chain 46；It is also fixedly connected in rack 1 for adjusting the first chain 47 and the second chain
The regulating mechanism of 46 rate of tension of item, regulating mechanism include the fixed plate 23 being fixedly connected in rack 1, and screw thread connects in fixed plate 23
Screw rod 48 is connect, support plate is rotatably connected on screw rod 48, is rotatably connected in support plate and adjusts sprocket wheel 45, adjusts sprocket wheel 45 and the
One chain 47 or the second chain 46 are meshed, and rotate screw rod 48, and of the first chain 47 or the second chain 46 can be adjusted
Tightness.
It further include wing plate clamp system, wing plate clamp system includes the first turn-screw and the second turn-screw 6, and first passes
It is provided with the first thread segment and the second thread segment on dynamic lead screw and the second turn-screw 6, the first thread segment and the second thread segment
It is oppositely oriented, it is threaded with first slide on two the first thread segments, is threaded on two the second thread segments
The second transfer roller, the first turn-screw and are rotatably connected in two slides 4, two first slides and two second slides 4
Sliding axle 5 is welded in the rack 1 of the front and rear sides of two turn-screws 6, first slide is slidably connected at the first turn-screw
On neighbouring sliding axle 5, second slide 4 is slidably connected on the sliding axle 5 near the second turn-screw 6, passes through spiral shell in rack 1
Bolt is fixedly connected with driving mechanism, and driving mechanism is the second hydraulic motor 33, and flat key connects on the output shaft of the second hydraulic motor 33
It is connected to the first driving gear 34, the second driving gear 35, the second driving gear 35 and the first sliding tooth are rotatably connected in rack 1
Wheel 34 is coaxially connected, and the second driving gear 35 is coaxially connected with third driving gear 36, is rotatably connected to the 4th driving in rack 1
Gear 37 and the 5th driving gear 40, third drive gear 36 homogeneously to nibble with 4 wheel driven moving gear 37 and the 5th driving gear 40
It closing, 4 wheel driven moving gear 37 is coaxially connected with the 6th driving gear 38, and the 6th driving gear 38 is engaged with the 7th driving gear 39,
7th driving 39 flat key of gear is connected on the first turn-screw, and the 5th driving gear 40 is coaxially connected with the 8th driving gear
41, the 8th driving gear 41 is engaged with the 9th driving gear 12, and the 9th driving 12 flat key of gear is connected to the second turn-screw 6
On.
It further include wing plate correction mechanism, wing plate correction mechanism includes being mounted on two groups opposite 52 groups of slide-bar in rack 1, sliding
52 groups of axis include two slide-bars being parallel to each other 52, and 52 groups of slide-bar slidably connect correction seat 8, are pacified on two correction seats 8
Equipped with the press wheel 43 for correcting wing plate, the slidable adjustment mechanism slided for adjusting correction seat 8 is provided in rack 1, it is sliding
Dynamic regulating mechanism includes two adjusting screw rods being rotatably connected in rack 1 51, and each correction seat 8 is adjusted with one of those
Screw rod 51 is threadedly coupled, and corrects the height adjustment mechanism being provided on seat 8 for adjusting press 43 height of wheel, height adjustment mechanism
Including the shaft being rotatably connected on correction seat 8, turntable 42 is fixedly connected in shaft, press 43 eccentric rotaries of wheel, which are connected to, to be turned
It is fixedly connected with strut 50 on disk 42, in shaft, drive rod is hinged on strut 50, machinery thousand is slidably connected on 52 groups of slide-bar
Jin top 49, mechanic jacks 49 are fixedly connected with drive rod, are rotatably connected to driving wheel 44 in the rack 1 between press wheel 43,
Driving wheel 44 is located at 43 lower section of press wheel.
In addition, as shown in Figure 1, main shaft 11 is located in figure the front side of the first lead screw 10 of front side, two the first lead screws 10 it
Between, in Fig. 1 positioned at rear side the first lead screw on rear side of rack 1 on be rotatably connected to support roller 7.
Specific implementation process is as follows: when needing to be clamped fashioned iron, starting the first hydraulic motor 13, the first hydraulic motor
13 drive master gear 14 to rotate, and master gear 14 drives linked gear 15 to rotate, and linked gear 15 drives main shaft 11 to rotate, main to turn
Axis 11 drives drive sprocket 16 to rotate, and drive sprocket 16 drives the rotation of the first chain 47, and the first chain 47 drives the first driven chain
Wheel 19 and third driven sprocket 22 rotate, and the rotation of the first driven sprocket 19 drives the rotation of the first transmission gear 18, the first driving cog
Wheel 18 drives first band moving gear 17 to rotate, and third driven sprocket 22 drives third transmission gear 21 to rotate, third transmission gear
21 drive third band moving gear 20 to rotate, and first band moving gear 17 and third band moving gear 20 drive corresponding first lead screw to turn
It is dynamic, meanwhile, main shaft 11 also drives driving gear 24 to rotate, and driving gear 24 drives driven gear 25 to rotate, driven gear 25
Drive sprocket 26 is driven to rotate, drive sprocket 26 drives the second driven sprocket 29 and the 4th driven sprocket 32 by the second chain 46
Rotation, the rotation of the second driven sprocket 29 drive the rotation of the second transmission gear 28, and the second transmission gear 28 drives the second band moving gear
27 rotations, the rotation of the 4th driven sprocket 32 drive the rotation of the 4th transmission gear 31, and the 4th transmission gear 31 drives the 4th band movable tooth
30 rotation of wheel, the second band moving gear 27 and the 4th band moving gear 30 drive corresponding second lead screw 9 to rotate, so that two the
The clamping seats 3 on slide and two the second lead screws 9 on one lead screw 10 mutually closely move, and carry out to the wing plate of fashioned iron
It clamps.
Start the second hydraulic motor 33, the second hydraulic motor 33 drives the first driving gear 34 to rotate, the first driving gear
34 drive the second driving gear 35 to rotate, and third drives gear 36 to rotate with the second driving gear 35, and third drives gear 36
Drive 4 wheel driven moving gear 37 and the 5th that gear 40 is driven to rotate, the 6th driving gear 38 is rotated with 4 wheel driven moving gear 37,
The 7th driving gear 39 of 6th driving gear 38 drive rotates, and the 7th driving gear 39 drives the first turn-screw to rotate, and first
First slide and second slide 4 on turn-screw will be clamped the wing plate of fashioned iron, and the 8th driving gear 41 is with the 5th
Gear 40 is driven to rotate, the 8th driving gear 41 drives the 9th driving gear 12 to rotate, and the 9th driving gear 12 drives second to pass
Dynamic lead screw 6 rotates, and the first slide and second slide 4 on the second turn-screw 6 will be clamped the wing plate of fashioned iron.
After welding to fashioned iron wing plate, adjusting screw rod 51 is rotated, the rotation of adjusting screw rod 51 will drive correction seat 8 in cunning
It is slided on 52 groups of axis, behind the position that seat 8 is corrected according to width adjusting two of wing plate, restarts mechanic jacks 49, it is mechanical
Jack 49 will push drive rod to swing, and drive rod will push strut 50 to swing, so that shaft rotates, shaft will be with turn
Disk 42 rotates, and turntable 42 drives press 43 eccentric rotaries of wheel, to the height of press wheel 43 be adjusted, and can be to wing plate
Both sides are clamped, and start driving wheel 44, and driving wheel 44 drives fashioned iron to move in rack 1, and mechanic jacks 49 are to pass through spiral shell
Rotation pair is driven, therefore mechanic jacks 49 can be finely adjusted the height of press wheel 43.
Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure
Under, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence
The effect and patent practicability that the utility model is implemented.This application claims protection scope should be with the content of its claim
Subject to, the records such as specific embodiment in specification can be used for explaining the content of claim.
Claims (10)
1. steel group founds alignment positioning device, including rack and web centering body, it is characterised in that: web centering body is mounted on
In rack, web centering body is at least two groups, further includes power mechanism, and the power mechanism is for driving web centering body
Clamp shape steel web.
2. steel group according to claim 1 founds alignment positioning device, it is characterised in that: the web centering body includes the
One lead screw and the second lead screw, the first lead screw and the second lead screw are rotatablely connected on the rack, and the first lead screw and the second lead screw are opposite
Ground is arranged, and is threaded with clamping seats on the first lead screw and the second lead screw, clamping seats are slidably connected on the rack.
3. steel group according to claim 2 founds alignment positioning device, it is characterised in that: first lead screw and the second lead screw
On be arranged with sleeve, all sleeves are fixedly connected on the rack, and clamping seats are slidably connected with sleeve.
4. steel group according to claim 2 founds alignment positioning device, it is characterised in that: be rotatably connected on the clamping seats
Transfer roller, transfer roller with shape steel web for offseting.
5. steel group according to claim 2 founds alignment positioning device, it is characterised in that: the power mechanism is chain conveyer machine
Structure.
6. steel group according to claim 5 founds alignment positioning device, it is characterised in that: the web centering body is two
The thread rotary orientation of group, the first lead screw and the second lead screw is identical, and chain-drive mechanism includes the main shaft of rotation connection on the rack, main
It is fixedly connected with drive sprocket and driving gear in shaft, the first driven sprocket is fixedly connected on two the first lead screws, it is main
Movable sprocket and two the first driven sprockets are interlocked together by the first chain, and driven gear is rotatably connected in rack, actively
Gear is meshed with driven gear, and driven gear is coaxially connected with drive sprocket, and is fixedly connected on two the second lead screws
Two driven sprockets, drive sprocket and two the second driven sprockets are interlocked together by the second chain.
7. steel group according to claim 5 founds alignment positioning device, it is characterised in that: further include wing plate correction mechanism.
8. steel group according to claim 7 founds alignment positioning device, it is characterised in that: the wing plate correction mechanism includes sliding
The correction seat of dynamic connection on the rack, corrects the press wheel being equipped on seat for correcting wing plate, is provided in rack for adjusting
The slidable adjustment mechanism of section correction seat sliding, corrects the height adjustment mechanism being provided on seat for adjusting press wheel height.
9. steel group according to claim 8 founds alignment positioning device, it is characterised in that: the height adjustment mechanism includes turning
It is dynamic to be connected to the shaft corrected on seat, turntable is fixedly connected in shaft, press wheel eccentric rotary is connected on turntable, in shaft
It is fixedly connected with strut, is hinged with drive rod on strut.
10. steel group according to claim 1 founds alignment positioning device, it is characterised in that: further include wing plate clamp system, the wing
Board clamping mechanism includes turn-screw, and driving mechanism is fixed in rack, and turn-screw is fixedly connected in driving mechanism, transmission
The first thread segment and the second thread segment, oppositely oriented, the first thread segment of the first thread segment and the second thread segment are provided on lead screw
On be threaded with first slide, be threaded with second slide on the second thread segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821906516.2U CN209157497U (en) | 2018-11-16 | 2018-11-16 | Steel group founds alignment positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821906516.2U CN209157497U (en) | 2018-11-16 | 2018-11-16 | Steel group founds alignment positioning device |
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| Publication Number | Publication Date |
|---|---|
| CN209157497U true CN209157497U (en) | 2019-07-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658442A (en) * | 2020-12-08 | 2021-04-16 | 洛阳伍鑫金属材料科技有限公司 | Titanium and alloy motor material welding process with adjusting function and clamping device thereof |
-
2018
- 2018-11-16 CN CN201821906516.2U patent/CN209157497U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658442A (en) * | 2020-12-08 | 2021-04-16 | 洛阳伍鑫金属材料科技有限公司 | Titanium and alloy motor material welding process with adjusting function and clamping device thereof |
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