CN115106647A - Multidirectional adjusting device of laser hybrid welding's welding position - Google Patents
Multidirectional adjusting device of laser hybrid welding's welding position Download PDFInfo
- Publication number
- CN115106647A CN115106647A CN202210971093.7A CN202210971093A CN115106647A CN 115106647 A CN115106647 A CN 115106647A CN 202210971093 A CN202210971093 A CN 202210971093A CN 115106647 A CN115106647 A CN 115106647A
- Authority
- CN
- China
- Prior art keywords
- welding
- frame
- placing platform
- adjusting device
- clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000003466 welding Methods 0.000 title claims abstract description 90
- 230000007246 mechanism Effects 0.000 claims description 37
- 230000000087 stabilizing effect Effects 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/083—Devices involving movement of the workpiece in at least one axial direction
- B23K26/0853—Devices involving movement of the workpiece in at least in two axial directions, e.g. in a plane
- B23K26/0861—Devices involving movement of the workpiece in at least in two axial directions, e.g. in a plane in at least in three axial directions
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to a multi-azimuth adjusting device, in particular to a multi-azimuth adjusting device for a welding part of laser hybrid welding. The utility model provides a can conveniently press from both sides the diversified adjusting device of spacing laser hybrid welding's welding position with welding part. The invention provides a multidirectional adjusting device for a welding position of laser composite welding, which comprises: the bottom of the mounting column is arranged in the middle of the top of the base; the bottom of the universal base is rotatably connected to the top of the mounting column; the placing platform is installed on the top of the universal seat. According to the invention, the clamping plate can clamp and limit the left side and the right side of the welding part through the elasticity of the first spring, so that the stability of the welding part can be improved.
Description
Technical Field
The invention relates to a multi-azimuth adjusting device, in particular to a multi-azimuth adjusting device for a welding part of laser hybrid welding.
Background
In the building construction process, a laser hybrid welding process is involved, two welding parts are generally required to be welded together, and the directions of the welding parts are required to be adjusted by people.
Among the prior art, the technical staff need place welding part on welded platform earlier, then through rotatory welded platform, and obtain welding part and rotate, can conveniently adjust welding position of welding part like this to make things convenient for technical staff to launch weldment work, but in welding process, need technical staff's use tools to fix welding part, otherwise the displacement appears easily in welding part's position.
Now research and develop a can conveniently press from both sides the diversified adjusting device of spacing laser hybrid welding's welding position with welding part.
Disclosure of Invention
In order to overcome the defect that the welding part cannot be fixed in the prior art, the technical problem is as follows: the utility model provides a can conveniently press from both sides the diversified adjusting device of spacing laser hybrid welding's welding position with welding part.
The utility model provides a diversified adjusting device of welding position of laser hybrid welding, including: the bottom of the mounting column is arranged in the middle of the top of the base; the bottom of the universal seat is rotatably connected to the top of the mounting column; the placing platform is arranged at the top of the universal seat; the adjusting mechanism is arranged between the base and the placing platform and is used for adjusting the angle of the placing platform; and the clamping mechanism is arranged at the top of the placing platform and is used for clamping the welding part.
Optionally, the adjusting mechanism comprises: the hydraulic cylinder is provided with two hydraulic cylinders, and the hydraulic cylinders are connected to the left side and the right side of the top of the base through screws; the lifting ring is arranged between the tops of the telescopic rods of the hydraulic cylinders, and the telescopic rods of the hydraulic cylinders can drive the lifting ring to lift; the lifting frame is connected to the upper part of the mounting column in a sliding manner, the lifting frame is sleeved at the lower part of the mounting column, and the lifting ring moves upwards to jack the lifting frame upwards; the roller wheels are respectively connected to the front side and the rear side of the lifting frame in a sliding manner; the sliding frame is connected between the rollers, and the left and right movement of the sliding frame can drive the rollers to move left and right; the inclined plate is provided with four inclined plates, and the inclined plates are respectively arranged on the left side and the right side of the bottom of the placing platform and are symmetrical front and back.
Optionally, the clamping mechanism comprises: the front side and the rear side of the top of the placing platform are both provided with sliding rails, and the sliding rails are connected with the adjusting frames; the two clamping plates are respectively connected to the left side and the right side of the adjusting frame in a sliding mode and can clamp the components of the welding machine; two first springs are connected between the outer side of the clamping plate and the adjusting frame, the first springs are arranged in the adjusting frame, and the first springs can drive the clamping plate to move and reset.
Optionally, the clamping device further comprises a handle, two handles are arranged, and the handles are respectively welded on the clamping plates.
Optionally, still including the stabilizing mean that can stabilize the place the platform position, stabilizing mean includes: the front side and the rear side of the lifting frame are connected with the stabilizing frames in a sliding mode, the front position and the rear position of the placing platform can be supported when the stabilizing frames move upwards, and the placing platform can be stabilized; the lower parts of the raw materials of the stabilizing frames are connected with the fixing columns; spacing, the equal slidingtype in both sides is connected with spacing around the crane, and spacing is connected with the carriage, fixed column and spacing sliding connection.
Optionally, the welding device further comprises a fixing mechanism capable of fixing the front and rear positions of the welding component, and the fixing mechanism comprises: the left side and the right side of the top of the placing platform are symmetrically welded with the fixing frames from front to back; the pressure plates are connected between the front fixed frames and the rear fixed frames in a sliding manner and can fix the front side and the rear side of the welded part; the upper part of the fixing frame is connected with the compression screw in a threaded manner, and the bottom of the compression screw is connected with the pressing plate in a rotating manner.
Optionally, the clamping device further comprises a locking mechanism capable of locking the clamping plate, and the locking mechanism comprises: the front side and the rear side of the adjusting frame are symmetrically connected with the fixing piece in the front-back direction; the clamping blocks are connected to the fixing piece in a sliding mode and can lock the clamping plate; and the second springs are connected between the fixing piece and the upper part of the clamping block.
Optionally, still including stop gear, stop gear is including: the front side and the rear side of the lifting frame are welded with the connecting frames; the limiting blocks are connected to the connecting frame, and the limiting blocks can limit the placing platform.
The invention has the beneficial effects that: according to the invention, the clamping plate can clamp and limit the left side and the right side of the welding part through the elasticity of the first spring, so that the stability of the welding part can be improved, and a technician can weld the welding part conveniently; the lifting ring is lifted by controlling the hydraulic cylinder to work, the rotating angle and the rotating direction of the placing platform are convenient to adjust by moving the sliding frame left and right, and the rotating angle and the rotating direction of the welding part are also adjusted, so that people can conveniently adjust the welding position of the welding part in multiple directions; according to the invention, by rotating the compression screw, the pressure plate can move downwards to reinforce the front side and the rear side of the welding part, so that the welding is facilitated.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial perspective view of the present invention.
Fig. 3 is a schematic perspective view of the adjusting mechanism of the present invention.
Fig. 4 is a schematic perspective view of a portion of the adjusting mechanism of the present invention.
Fig. 5 is a schematic view of a clamping mechanism according to the present invention in a partially sectioned perspective configuration.
Fig. 6 is a schematic perspective view of the stabilizing mechanism of the present invention.
Fig. 7 is a schematic perspective view of the fixing mechanism of the present invention.
Fig. 8 is a schematic perspective view of a first locking mechanism of the present invention.
Fig. 9 is a schematic perspective view of a second locking mechanism of the present invention.
Fig. 10 is a schematic perspective view of the limiting mechanism of the present invention.
Reference numbers in the drawings: 1: base, 2: mounting post, 3: universal seat, 4: placement platform, 5: adjustment mechanism, 51: hydraulic cylinder, 52: lifting ring, 53: crane, 54: carriage, 55: roller, 56: inclined plate, 6: clamping mechanism, 61: adjusting bracket, 62: clamping plate, 63: first spring, 64: handle, 65: slide rail, 7: stabilizing mechanism, 71: stabilizing frame, 72: fixed column, 73: spacing, 8: fixing mechanism, 81: fixing frame, 82: compression screw, 83: pressing plate, 9: locking mechanism, 91: fixing member, 92: a latch, 93: second spring, 10: stop gear, 101: connecting frame, 102: and a limiting block.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings.
A multi-azimuth adjusting device for a welding part of laser hybrid welding is shown in figures 1-5, and comprises: the device comprises a base 1 and a mounting column 2, wherein the bottom of the mounting column 2 is mounted in the middle of the top of the base 1; the bottom of the universal seat 3 is rotatably connected to the top of the mounting column 2; the placing platform 4 is arranged at the top of the universal seat 3; the adjusting mechanism 5 is arranged between the base 1 and the placing platform 4; the clamping mechanism 6 is arranged at the top of the placing platform 4; the adjusting mechanism 5 comprises: the hydraulic cylinder 51 is provided with two hydraulic cylinders 51, and the hydraulic cylinders 51 are connected to the left side and the right side of the top of the base 1 through screws; the lifting ring 52 is installed between the tops of the telescopic rods of the hydraulic cylinders 51; the upper part of the mounting column 2 is connected with a lifting frame 53 in a sliding way, and the lifting frame 53 is sleeved at the lower part of the mounting column 2; the roller 55 is provided with two rollers 55, and the rollers 55 are respectively connected to the front side and the rear side of the lifting frame 53 in a sliding manner; the sliding frame 54 is connected between the rollers 55, and the sliding frame 54 moves left and right to drive the rollers 55 to move left and right; the inclined plates 56 are provided with four inclined plates 56, and the inclined plates 56 are respectively arranged at the left side and the right side of the bottom of the placing platform 4 and are symmetrical front and back; the clamping mechanism 6 includes: the front side and the rear side of the top of the placing platform 4 are both provided with sliding rails 65, and the sliding rails 65 are connected with the adjusting frame 61; two clamping plates 62 are arranged, and the clamping plates 62 are respectively connected to the left side and the right side of the adjusting frame 61 in a sliding manner; two first springs 63 are connected between the outer side of the clamping plate 62 and the adjusting frame 61, and the first springs 63 are arranged in the adjusting frame 61; the clamp plate is characterized by further comprising a handle 64, wherein two handles 64 are arranged, and the handles 64 are respectively welded on the clamp plate 62.
In the building construction process, a laser composite welding process can be involved, two welding parts are generally required to be welded together, the positions of the welding parts are required to be adjusted by people, the device can be used for operation, firstly, the clamping plate 62 can be moved to one side far away from each other through the handle 64, so that the first spring 63 is compressed, then the parts to be welded are placed at the top position of the placing platform 4, then, the hand is released, the clamping plate 62 is driven to move to one side close to each other under the action of the first spring 63, so that the clamping plate 62 can clamp the welding parts, then, the left and right positions of the welding parts can be inclined according to the requirements of people for welding, when the inclination angle is adjusted, the roller 55 can be driven to move left and right through the sliding frame 54, when the roller 55 moves left and right, and the inclination plate 56 is contacted, the placing platform 4 can be inclined by rotating counterclockwise or rotating clockwise, the inclination angle depends on the distance between the left and right movement of the roller 55, the longer the distance is, the larger the rotation angle of the placing platform 4 is, the shorter the distance is, the smaller the rotation angle of the placing platform 4 is, and therefore the rotation angle of the welding part changes, so that technicians on the left can weld the left position of the welding part conveniently, technicians on the right can weld the right position of the welding part conveniently, if the front side and the rear side of the welding part need to be welded, the telescopic rod of the hydraulic cylinder 51 can be controlled to perform contraction motion to drive the lifting ring 52 to move downwards, the lifting ring 52 moves downwards and the lifting frame 53 is separated slowly, the lifting frame 53 can move downwards under the action of gravity to drive the roller 55 and the sliding frame 54 to move downwards, so that the roller 55 no longer contacts with the inclined plate 56, then can rotate crane 53 into horizontal state, make gyro wheel 55 rotate to the left and right sides directly under hang plate 56, then the telescopic link of control pneumatic cylinder 51 carries out the extension motion and drives lift ring 52 rebound, make lift ring 52 with crane 53, carriage 54 and gyro wheel 55 jack-up, so can carry out the back-and-forth movement with carriage 54 and gyro wheel 55, under the cooperation of hang plate 56 of left and right sides, make place the platform 4 drive welding part swing forward or swing backward, technical staff on both sides welds the front and back both sides position of welding part like this conveniently, repeat above operation and can be convenient for adjust each welding part of welding part.
As shown in fig. 1 and fig. 6, the device further includes a stabilizing mechanism 7 capable of stabilizing the position of the placing platform 4, wherein the stabilizing mechanism 7 includes: the front side and the rear side of the lifting frame 53 are both connected with the stabilizing frame 71 in a sliding way; the fixing columns 72 are connected to the lower parts of the raw materials of the stabilizing frames 71; the limiting frame 73 and the front side and the rear side of the lifting frame 53 are both connected with the limiting frame 73 in a sliding mode, the limiting frame 73 is connected with the sliding frame 54, and the fixing column 72 is connected with the limiting frame 73 in a sliding mode.
Initially, firm frame 71 is in the top position, firm frame 71 top can support place the platform 4, can drive when moving about carriage 54 and remove about spacing 73, spacing 73 can be with fixed column 72 downwardly regulated, make firm frame 71 remove downwards, firm frame 71 stops to support place the platform 4, when carriage 54 drives spacing 73 and removes and reset, it resets and supports stably place the platform 4 to drive firm frame 71 rebound through fixed column 72, can improve welded part's stability like this.
As shown in fig. 1 and 7, the welding apparatus further includes a fixing mechanism 8 capable of fixing the front and rear positions of the welding member, and the fixing mechanism 8 includes: the left side and the right side of the top of the placing platform 4 are symmetrically welded with the fixing frames 81 front and back; the pressure plates 83 are connected between the front fixed frames 81 and between the rear fixed frames 81 in a sliding manner; the upper parts of the compression screw 82 and the fixed frame 81 are both connected with the compression screw 82 in a threaded manner, and the bottom of the compression screw 82 is rotatably connected with the pressing plate 83.
When the front and back both sides position that will weld the part is fixed if needs, can rotate clamping screw 82 and upwards remove for clamping screw 82 drives clamp plate 83 rebound, then places the welding part, makes the welding part be located clamp plate 83 below, then reversal clamping screw 82 drives clamp plate 83 rebound and fixes the welding part, so can consolidate the front and back both sides position of welding part.
As shown in fig. 1, 8 and 9, the present invention further includes a lock mechanism 9 capable of locking the clamp plate 62, and the lock mechanism 9 includes: the fixing pieces 91 are symmetrically connected with the front side and the rear side of the adjusting frame 61 in a front-back manner; the fixture blocks 92 and 92 are connected to the fixing piece 91 in a sliding manner; the second spring 93, the second spring 93 are connected between the fixing member 91 and the upper portion of the latch 92.
Before placing the welding part, need move clamping plate 62 to the one side of keeping away from each other, when clamping plate 62 and fixture block 92 contact, can be with fixture block 92 rebound, make second spring 93 stretched, when clamping plate 62 and fixture block 92 separate, under the effect of second spring 93, drive fixture block 92 rebound, the fixture block 92 can carry out spacing locking with clamping plate 62, just so need not the manual work and restrict clamping plate 62 position always, place the welding part after, can be with fixture block 92 rebound once more, make second spring 93 stretched, make fixture block 92 no longer block clamping plate 62, and then make clamping plate 62 remove the clamp welding part that resets, then loosen fixture block 92, under the effect of second spring 93, drive fixture block 92 rebound.
As shown in fig. 1 and 10, the device further includes a limiting mechanism 10, and the limiting mechanism 10 includes: the connecting frames 101 are welded on the front side and the rear side of the lifting frame 53; the limiting blocks 102 and the limiting blocks 102 are connected to the connecting frame 101.
The lifting frame 53 moves up and down to drive the connecting frame 101 and the limiting block 102 to move up and down, and the limiting block 102 can limit the placing platform 4, so that the stability of the placing platform 4 can be improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a diversified adjusting device of laser hybrid welding's welding position which characterized by: comprises the following steps:
the bottom of the mounting column is arranged in the middle of the top of the base;
the bottom of the universal seat is rotatably connected to the top of the mounting column;
the placing platform is arranged at the top of the universal seat;
the adjusting mechanism is arranged between the base and the placing platform and is used for adjusting the angle of the placing platform;
and the clamping mechanism is arranged at the top of the placing platform and is used for clamping the welding part.
2. The multi-azimuth adjusting device for the welding part of the laser hybrid welding as claimed in claim 1, wherein: the adjustment mechanism includes:
the hydraulic cylinder is provided with two hydraulic cylinders, and the hydraulic cylinders are connected to the left side and the right side of the top of the base through screws;
the lifting ring is arranged between the tops of the telescopic rods of the hydraulic cylinders, and the telescopic rods of the hydraulic cylinders can drive the lifting ring to lift;
the lifting frame is connected to the upper part of the mounting column in a sliding manner, the lifting frame is sleeved at the lower part of the mounting column, and the lifting ring moves upwards to jack the lifting frame upwards;
the roller wheels are respectively connected to the front side and the rear side of the lifting frame in a sliding manner;
the sliding frame is connected between the rollers, and the left and right movement of the sliding frame can drive the rollers to move left and right;
the inclined plate is provided with four inclined plates, and the inclined plates are respectively arranged on the left side and the right side of the bottom of the placing platform and are symmetrical front and back.
3. The multi-azimuth adjusting device for the welding part of the laser hybrid welding as claimed in claim 2, wherein: the clamping mechanism comprises:
the front side and the rear side of the top of the placing platform are both provided with sliding rails, and the sliding rails are connected with the adjusting frames;
the two clamping plates are respectively connected to the left side and the right side of the adjusting frame in a sliding mode and can clamp the components of the welding machine;
two first springs are connected between the outer side of the clamping plate and the adjusting frame, the first springs are arranged in the adjusting frame, and the first springs can drive the clamping plate to move and reset.
4. The multi-azimuth adjusting device for the welding part of the laser hybrid welding as claimed in claim 3, wherein: also includes:
the handle is provided with two handles, and the handle welds respectively on the grip block.
5. The multi-azimuth adjusting device for the welding part of the laser hybrid welding as claimed in claim 4, wherein: still including the stabilizing mean that can stabilize the place the platform position, stabilizing mean including:
the front side and the rear side of the lifting frame are connected with the stabilizing frames in a sliding mode, the front position and the rear position of the placing platform can be supported when the stabilizing frames move upwards, and the placing platform can be stabilized;
the lower parts of the raw materials of the stabilizing frames are connected with the fixing columns;
spacing, the equal slidingtype in both sides is connected with spacing around the crane, and spacing is connected with the carriage, fixed column and spacing sliding connection.
6. The multi-azimuth adjusting device for the welding part of the laser hybrid welding as claimed in claim 5, wherein: still including the fixed establishment that can fix the position around welding parts, fixed establishment is including:
the left side and the right side of the top of the placing platform are symmetrically welded with the fixing frames in the front-back direction;
the pressure plates are connected between the front fixed frames and the rear fixed frames in a sliding manner and can fix the front side and the rear side of the welded part;
the upper part of the fixing frame is connected with the compression screw in a threaded manner, and the bottom of the compression screw is connected with the pressing plate in a rotating manner.
7. The multi-azimuth adjusting device for the welding part of the laser hybrid welding as claimed in claim 6, wherein: still including the locking mechanical system that can carry out the locking with the clamp plate, locking mechanical system is including:
the front side and the rear side of the adjusting frame are symmetrically connected with the fixing piece in the front-back direction;
the clamping blocks are connected to the fixing piece in a sliding mode and can lock the clamping plate;
and the second springs are connected between the fixing piece and the upper part of the clamping block.
8. The multi-azimuth adjusting device for the welding part of the laser hybrid welding as claimed in claim 7, wherein: still including stop gear, stop gear is including:
the front side and the rear side of the lifting frame are welded with the connecting frames;
the limiting blocks are connected to the connecting frame, and the limiting blocks can limit the placing platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210971093.7A CN115106647A (en) | 2022-08-11 | 2022-08-11 | Multidirectional adjusting device of laser hybrid welding's welding position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210971093.7A CN115106647A (en) | 2022-08-11 | 2022-08-11 | Multidirectional adjusting device of laser hybrid welding's welding position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115106647A true CN115106647A (en) | 2022-09-27 |
Family
ID=83336225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210971093.7A Withdrawn CN115106647A (en) | 2022-08-11 | 2022-08-11 | Multidirectional adjusting device of laser hybrid welding's welding position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115106647A (en) |
-
2022
- 2022-08-11 CN CN202210971093.7A patent/CN115106647A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112917140B (en) | Elevator L board installation device | |
| KR101198369B1 (en) | Device for disassembling chain semi-automatically | |
| CN117324870B (en) | Steel structure prefabricated bridge construction welding method | |
| CN109128806B (en) | Motor gear box assembling device for suspended air rail bogie | |
| CN111644857A (en) | Height-adjustable high-altitude machining equipment | |
| JP2717083B2 (en) | Body repair equipment | |
| CN116748782A (en) | Automatic welding fixture capable of clamping various iron tower weldments | |
| CN212887189U (en) | Lifting turnover workbench capable of rotating by 360 degrees | |
| CN115106647A (en) | Multidirectional adjusting device of laser hybrid welding's welding position | |
| CN218018368U (en) | Turning device for cleaning stainless steel special-shaped piece | |
| CN219507467U (en) | Hoisting mechanism for tunnel construction trestle | |
| CN211305386U (en) | Adjustable radiator welding jig | |
| CN109494070B (en) | Amorphous alloy transformer core aging vibration table | |
| CN113458678A (en) | Aluminum alloy door and window welded platform | |
| CN216269190U (en) | Semitrailer supporting structure convenient to dismantle and semitrailer thereof | |
| CN216359635U (en) | Positioning device for plate processing | |
| CN212385421U (en) | Walk a lead screw and dismantle auxiliary device | |
| JPH0466199U (en) | ||
| CN218109831U (en) | Bed frame clamp | |
| CN211176153U (en) | Civil engineering design management device based on BIM | |
| CN211440010U (en) | Power supply box mechanical hand that rolls off production line | |
| CN218398179U (en) | Balance controller of power-assisted mechanical arm | |
| CN211308800U (en) | Anticollision collapse roof beam sectional fixture | |
| CN218320511U (en) | Tire lifting device convenient to remove | |
| CN219993023U (en) | Auxiliary installation equipment of wood veneer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220927 |