CN111390480A - Polyhedron welding platform - Google Patents
Polyhedron welding platform Download PDFInfo
- Publication number
- CN111390480A CN111390480A CN202010407703.1A CN202010407703A CN111390480A CN 111390480 A CN111390480 A CN 111390480A CN 202010407703 A CN202010407703 A CN 202010407703A CN 111390480 A CN111390480 A CN 111390480A
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- polyhedral
- welding platform
- body positioning
- positioning unit
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- 238000003466 welding Methods 0.000 title claims abstract description 35
- 238000009434 installation Methods 0.000 claims description 11
- 125000003003 spiro group Chemical group 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Classifications
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- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0461—Welding tables
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a polyhedral welding platform in the technical field of welding equipment, which mainly comprises a table top frame, wherein support columns are arranged at four corners of the bottom of the table top frame, a working platform is arranged at the top of the table top frame, the working platform is formed by combining a plurality of polyhedral pipe body positioning units side by side, the polyhedral pipe body positioning units are regular four-sided pipe bodies or regular six-sided pipe bodies, and positioning round holes with different sizes are arranged on each side surface of the polyhedral pipe body positioning units in an array manner; the invention provides a polyhedral welding platform which can be flexibly switched to change applicable clamping specifications, and really realizes that one set of welding platform replaces a plurality of sets of platforms with the traditional specific positioning round hole size.
Description
Technical Field
The invention relates to the technical field of welding equipment, in particular to a polyhedral welding platform.
Background
The robot is used for replacing manual welding, the position of a workpiece is guaranteed before the robot is welded, and the repeated positioning precision cannot exceed the error value of the robot welding, so that the product positioning used in a current factory is generally a special tool for positioning trial production. Although the special tool can ensure the positioning precision of the workpiece, the special tool has the defect that one set of tool can only be used for one product; once the specifications of the products are large and the updating and updating are fast, the tools are increased along with the increase of the models and specifications of the products, and the tools need to be trial-manufactured again along with the updating and updating of the products, so that a large amount of capital is required to be invested along with the increase of the tools, and meanwhile, a storage position needs to be reserved for the tools. In a situation where the floor space is limited, this is the biggest problem for the company.
Under the above technical background, like the utility model patent application number CN201621244450.6 discloses "a flexible welding platform of robot", work platform 1 evenly distributed has locating hole 11 among the device, locating hole 11 sets up to circular structure, the distance between per two adjacent locating holes 11 equals, locating hole 11 is for supporting three-dimensional positioning fixture to fix a position the use to the product, the diameter of locating hole 11 is 16mm or 28mm, consequently, locating hole 11 at the same position can only set up to 16mm or 28mm (certain specific dimension), after work platform 1 produced the design, locating hole 11 on it is fixed promptly, can't change the frock clamp that whole locating hole 11 size or the size that changes local locating hole 11 realized different specifications according to the actual application needs and use in the specific area mixedly.
Based on the above, the invention designs a polyhedral welding platform to solve the above problems.
Disclosure of Invention
The invention aims to provide a polyhedral welding platform to solve the technical problems.
In order to realize the purpose, the invention provides the following technical scheme: the utility model provides a polyhedron welding platform, mainly includes the mesa frame, the bottom four corners of mesa frame all is provided with the support column, the top of mesa frame is provided with work platform, work platform comprises a plurality of multiaspect body positioning unit combination side by side, multiaspect body positioning unit is positive four sides body or six positive bodies, equal array arrangement is provided with the not location round hole of equidimension on every side of multiaspect body positioning unit.
Preferably, the table top frame comprises a rectangular frame body, the rectangular frame body is formed by welding two long side plates and a plurality of short side plates, bearing plates are arranged at the tops of the two long side plates of the rectangular frame body, and installation lugs for installing the supporting columns are arranged at four corners of an inner cavity of the rectangular frame body.
Preferably, a plurality of fixed lower pin holes are symmetrically formed in the two bearing plates, and the distance between the fixed lower pin holes is consistent with the arrangement distance between the multi-surface pipe body positioning units.
Preferably, each side both ends of multiaspect body positioning unit all are provided with fixed pinhole on, fix in pinhole and the fixed pinhole down through being provided with the positioning connection spare with multiaspect body positioning unit be fixed in on the bearing plate.
Preferably, the positioning connection piece includes hollow round pin pipe, the one end of hollow round pin pipe has spacing end edge, hollow round pin pipe inner chamber is close to spacing end edge one end is hexagonal joint hole in, the hollow round pin pipe inner chamber other end is the internal thread end, the spiro union is provided with fastening screw in the internal thread end.
Preferably, the hollow pin pipe penetrates through the fixed upper pin hole and the fixed lower pin hole from top to bottom, a rubber ring groove is formed in the outer wall of the hollow pin pipe, and a rubber ring is embedded in the rubber ring groove.
Preferably, the upper end of the supporting column is detachably mounted on the mounting lug through a connecting screw, and the supporting leg is mounted at the lower end of the supporting column.
Preferably, a plurality of reference scribed lines are arranged on the side surface of the multi-surface pipe body positioning unit in a transversely and longitudinally distributed manner, and the distance between any two reference scribed lines is an integral multiple of a fixed value.
Preferably, every lateral wall thickness of multiaspect body positioning unit is inequality, the wall thickness that the side that location round hole aperture is bigger corresponds is thicker.
Compared with the prior art, the invention has the beneficial effects that:
the working platform of the polyhedral welding platform is formed by combining a plurality of regular four-surface pipe bodies or multi-surface pipe body positioning units of regular six-surface pipe bodies side by side, positioning round holes with different sizes are arranged on each side surface of the multi-surface pipe body positioning units in an array mode, when the working platform is actually installed, all the multi-surface pipe body positioning units can be uniformly arranged with one positioning round hole with one size upward for fixedly installing clamp tools with corresponding size, and also a part of the multi-surface pipe body positioning units can be selectively turned over and switched to be different from positioning round holes with other sizes upward to realize that the clamp tools with different installation specifications are mixed and matched for use.
The side surface of the multi-surface pipe body positioning unit of the multi-surface welding platform is provided with the plurality of reference scribed lines in a transverse and longitudinal distribution mode, the distance between any two reference scribed lines is integral multiples of a fixed value, when the positioning clamp with the graduated scale is used on the welding platform, the positioning clamp can be conveniently moved to any specified distance from the current position, and the rapid and accurate tool clamping operation is realized.
The polyhedral pipe body positioning unit of the polyhedral welding platform is positioned and installed with the table-board frame through the positioning connecting pieces at two ends, the hollow pin pipes and the fastening screws in the positioning connecting pieces can be freely disassembled, and the supporting columns and the table-board frame are also detachably installed through the connecting screws, so that the polyhedral welding platform is convenient to disassemble, pack and reassemble during production transportation or later maintenance and management of the polyhedral welding platform.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 3 is a schematic view of a mesa frame structure of the present invention;
FIG. 4 is a schematic view of a multi-surface tube positioning unit according to the present invention;
FIG. 5 is a schematic view of the structure of part A in FIG. 2;
FIG. 6 is a schematic view of a positioning connection member according to the present invention;
FIG. 7 is a schematic view of the present invention in cooperation with a positioning fixture;
fig. 8 is a schematic view of the structure of the present invention in cooperation with an impactor clamp.
In the drawings, the components represented by the respective reference numerals are listed below:
100-a table top frame, 110-a rectangular frame body, 120-a bearing plate, 130-a mounting lug, 140-a fixed lower pin hole, 200-a support column, 300-a working platform, 310-a multi-surface pipe body positioning unit, 320-a fixed upper pin hole, 330-a reference scribed line, 400-a positioning round hole, 500-a connecting screw, 600-a positioning connecting piece, 610-a hollow pin pipe, 620-a limiting end edge, 630-a fastening screw, 640-a rubber ring and 700-a support leg.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a polyhedron welded platform, mainly include mesa frame 100, the bottom four corners of mesa frame 100 all is provided with support column 200, mesa frame 100's top is provided with work platform 300, work platform 300 comprises a plurality of multiaspect body positioning unit 310 combination side by side, multiaspect body positioning unit 310 is positive four sides body or six positive body, surface treatment can be for the nitriding treatment, plate the hard chrome and handle, perhaps oxidation blackening, equal array arrangement is provided with not equidimension location round hole 400 on every side of multiaspect body positioning unit 310.
Further, the table top frame 100 includes a rectangular frame body 110, the rectangular frame body 110 is formed by welding two long side plates 111 and a plurality of short side plates 112, the left and right short side plates 112 and the two long side plates 111 form a frame body, the rest short side plates 112 are arranged side by side in the frame body and serve as reinforcing rib plates, the two long side plate tops of the rectangular frame body 110 are provided with a bearing plate 120, the top surface of the bearing plate 120 is higher than the top surface of the rectangular frame body 110, the bearing plate is used for being in contact installation with the multi-surface pipe body positioning unit 310, the four corners of the inner cavity of the rectangular frame body 110 are provided with installation lugs 130 for installing the support columns 200, and screw installation holes are formed in the installation lugs 130 and used for.
Furthermore, a plurality of fixed lower pin holes 140 are symmetrically formed in the two bearing plates 120, the distance between the fixed lower pin holes 140 is consistent with the arrangement distance of the multi-surface pipe body positioning unit 310, fixed upper pin holes 320 are formed in two ends of each edge of the multi-surface pipe body positioning unit 310, the sizes of the fixed upper pin holes 320 and the fixed lower pin holes 140 are consistent, and the multi-surface pipe body positioning unit 310 is fixed on the bearing plates 120 through the positioning connecting piece 600 arranged in the fixed upper pin holes 320 and the fixed lower pin holes 140.
Further, the positioning connector 600 comprises a hollow pin tube 610, one end of the hollow pin tube 610 is provided with a limiting end edge 620, one end of the inner cavity of the hollow pin tube 610, which is close to the limiting end edge 620, is provided with a hexagonal socket joint hole, the other end of the inner cavity of the hollow pin tube 610 is provided with an internal thread end, a fastening screw 630 is screwed in the internal thread end, the end parts of the limiting end edge 620 and the fastening screw 630 are both larger than the fixed upper pin hole 320 and the fixed lower pin hole 140, when in actual installation, the hollow pin 610 is first inserted into the fixed lower pin hole 140 from above and below the inner cavity of the multi-sided tube positioning unit 310, the up-and-down positioning is realized, the fastening screw 630 is screwed and locked with the lower end of the hollow pin tube 610 from bottom to top to realize the up-and-down fastening, the positioning connecting piece 600 can be locked by rotating the inner hexagonal clamping holes of the hollow pin tube 610 and the fastening screws 630 up and down in a staggered manner through two wrench tools, and when the positioning connecting piece is disassembled, the upper part and the lower part are reversely screwed.
Furthermore, the hollow pin tube 610 vertically penetrates through the fixed upper pin hole 320 and the fixed lower pin hole 140, the outer wall of the hollow pin tube 610 is provided with a rubber ring groove, a rubber ring 640 is embedded in the rubber ring groove, the rubber ring 640 is in a slightly convex state on the outer surface of the hollow pin tube 610, when the hollow pin tube 610 is inserted into the fixed upper pin hole 320 and the fixed lower pin hole 140, the rubber ring 640 is in interference transition fit with the fixed upper pin hole 320, and thus a certain friction force is generated between the rubber ring 640 and the fixed upper pin hole 320, the hollow pin tube 610 can be prevented from rotating in the fixed upper pin hole 320, and dust on the wall of the fixed upper pin hole 320 can be removed; in addition, the gap between the hollow pin tube 610 and the fixed upper pin hole 320 is reduced, and the positioning precision is improved.
Supporting legs 700 is installed to the lower extreme of support column 200, the upper end of supporting legs 700 is the screw rod structure, the bottom looks spiro union of screw rod structure and support column 200, adjustable its bearing height during rotatory supporting legs 700, the supporting legs 700 in four corners can be independently adjusted the height respectively, prevent to appear because the uneven phenomenon that leads to the platform to rock of ground, the structural spiro union that still has of screw rod has set nut, upwards screw the set nut and can restrict supporting legs 700 and rotate, play the positioning action.
The multi-surface tube body positioning unit 310 is provided with a plurality of reference scribed lines 330 in a transverse and longitudinal distribution manner on the side surface, and the distance between any two reference scribed lines 330 is integral multiple of a fixed value, in the case, the fixed value is 50mm, the multi-surface tube body positioning unit 310 is a regular four-surface tube body, at most, four positioning round holes 400 with different sizes can be arranged, the edge side length of the outer side of the multi-surface tube body positioning unit 310 is 200mm, the length is 1200mm, the diameter of the positioning round holes 400 on different surfaces comprises 16mm, 22mm and 28mm, and the multi-surface tube body positioning unit can be arranged into other sizes according to practical application.
The wall thickness of each side wall of the multi-surface pipe body positioning unit 310 is different, the larger the aperture of the positioning round hole 400 is, the thicker the corresponding wall thickness of the side face is, the larger the aperture needs to provide the depth of the larger aperture wall to provide stable installation of the fixture tool, and the smaller the aperture can select the thinner wall thickness, so that the whole weight of the device is reduced, and redundant materials are saved; considering that the small-sized clamp is generally used for clamping small-sized workpieces, the adjustable range of the clamping distance of the small-sized clamp is small, and the clamping part is selected to be fine, so that the positioning round holes 400 with small apertures are distributed relatively densely, and the best clamping part is conveniently selected for clamping the workpieces.
One specific application of this embodiment is:
as shown in fig. 1, a is a compactor fixture used with the welding platform of the present invention, the lower end of the compactor fixture has a round rod matched with the positioning round hole 400, when in actual use, the lower end round rod of the compactor fixture is inserted into the positioning round hole 400 of the welding platform of the present invention, the clamping end of the compactor fixture is in contact with a workpiece in a pressing manner, a smile gap is formed between the lower end round rod of the compactor fixture and the positioning round hole 400, the lower end round rod of the compactor fixture leans at a slight angle in the positioning round hole 400 when the compactor fixture is expanded, and the limiting fixation is realized by using the friction force and the pressure reaction force between the side wall of the positioning round hole 400 and the lower end round rod of the compactor fixture.
As shown in fig. 1, b is a positioning fixture, c is a scale mark on the bottom edge of the positioning fixture, and in practical application, due to welding processing requirements, the positioning fixture needs to be moved to a specified distance from the current position, so as to be used as a reference for moving the distance of the workpiece, therefore, a plurality of reference scribed lines 330 are transversely and longitudinally distributed on the side surface of the multi-surface pipe body positioning unit 310, and the distance between any two reference scribed lines 330 is an integral multiple of a fixed value, in this case, the fixed value is 50mm, and one of specific using methods is: one of the reference scribed lines 330 is selected as a reference, the numerical value corresponding to the scale line before moving and the selected reference scribed line 330 is marked down, the moving distance numerical value is added or subtracted to the numerical value, the obtained value is the scale value corresponding to the selected reference scribed line 330 after the positioning clamp is moved, the positioning clamp can be conveniently moved to any specified distance from the current position by the method, and the rapid and accurate tool clamping operation is realized.
In the description of the invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "two ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the invention.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the terms in the invention is understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A polyhedron welding platform which is characterized in that: mainly include mesa frame (100), the bottom four corners of mesa frame (100) all is provided with support column (200), the top of mesa frame (100) is provided with work platform (300), work platform (300) comprises a plurality of multiaspect body positioning unit (310) combination side by side, multiaspect body positioning unit (310) are regular four sides body or regular six side body, equal array arrangement is provided with not equidimension location round hole (400) on every side of multiaspect body positioning unit (310).
2. A polyhedral welding platform according to claim 1, wherein: mesa frame (100) are including rectangle framework (110), rectangle framework (110) is formed by two long limit boards (111) and polylith short limit board (112) tailor-welding, two long limit board tops of rectangle framework (110) are provided with bearing plate (120), the inner chamber four corners of rectangle framework (110) is provided with and is used for the installation ear (130) of support column (200).
3. A polyhedral welding platform according to claim 2, wherein: a plurality of fixed lower pin holes (140) are symmetrically formed in the two bearing plates (120), and the distance between the fixed lower pin holes (140) is consistent with the arrangement distance between the multi-surface pipe body positioning units (310).
4. A polyhedral welding platform according to claim 3, wherein: each limit both ends of multiaspect body positioning unit (310) all are provided with fixed pinhole (320) of going up, fix in pinhole (320) and the fixed pinhole (140) down through being provided with positioning connection spare (600) with multiaspect body positioning unit (310) be fixed in on bearing plate (120).
5. A polyhedral welding platform according to claim 4, which comprises: positioning connection spare (600) includes hollow round pin pipe (610), the one end of hollow round pin pipe (610) has spacing end along (620), hollow round pin pipe (610) inner chamber is close to spacing end is hexagon socket joint hole along (620) one end, hollow round pin pipe (610) inner chamber other end is the internal thread end, the spiro union is provided with fastening screw (630) in the internal thread end.
6. A polyhedral welding platform according to claim 5, which comprises: the hollow pin pipe (610) vertically penetrates through the fixed upper pin hole (320) and the fixed lower pin hole (140), the outer wall of the hollow pin pipe (610) is provided with a rubber ring groove, and a rubber ring (640) is embedded in the rubber ring groove.
7. A polyhedral welding platform according to claim 1, wherein: the upper end of support column (200) through connecting screw (500) with installation ear (130) demountable installation, supporting legs (700) are installed to the lower extreme of support column (200).
8. A polyhedral welding platform according to claim 1, wherein: the side face of the multi-face pipe body positioning unit (310) is provided with a plurality of reference scribed lines (330) in a horizontal and vertical distribution mode, and the distance between any two reference scribed lines (330) is integral multiples of a fixed value.
9. A polyhedral welding platform according to claim 1, wherein: every lateral wall thickness of multiaspect body positioning unit (310) is inequality, the wall thickness that the side that location round hole (400) aperture is bigger corresponds is thicker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010407703.1A CN111390480A (en) | 2020-05-14 | 2020-05-14 | Polyhedron welding platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010407703.1A CN111390480A (en) | 2020-05-14 | 2020-05-14 | Polyhedron welding platform |
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| Publication Number | Publication Date |
|---|---|
| CN111390480A true CN111390480A (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010407703.1A Pending CN111390480A (en) | 2020-05-14 | 2020-05-14 | Polyhedron welding platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070328A (en) * | 2022-08-22 | 2022-09-20 | 中国核工业二四建设有限公司 | Welding supporting seat, welding platform and using method |
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| CN108115330A (en) * | 2016-11-29 | 2018-06-05 | 财团法人金属工业研究发展中心 | There is the Multifunctional fixture jig in three dimensions restructuring adjustment |
| CN207479917U (en) * | 2017-10-23 | 2018-06-12 | 王勇 | A kind of two dimension splicing multifunctional workstation |
| KR101941212B1 (en) * | 2018-08-17 | 2019-04-12 | (주)동방파스텍 | Jig plate for manufacturing panel door cover and manufacturing method of panel door cover using same |
| CN210188921U (en) * | 2019-07-02 | 2020-03-27 | 常州特克斯检测技术有限公司 | Splicing plate type flexible welding workbench system |
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2020
- 2020-05-14 CN CN202010407703.1A patent/CN111390480A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0655465A (en) * | 1991-11-15 | 1994-03-01 | Demmeler Mas Bau Gmbh & Co Kg | Table |
| CN102797738A (en) * | 2011-05-25 | 2012-11-28 | 通用电气公司 | Bolt connection for a wind tower lattice structure |
| CN108115330A (en) * | 2016-11-29 | 2018-06-05 | 财团法人金属工业研究发展中心 | There is the Multifunctional fixture jig in three dimensions restructuring adjustment |
| CN207479917U (en) * | 2017-10-23 | 2018-06-12 | 王勇 | A kind of two dimension splicing multifunctional workstation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115070328A (en) * | 2022-08-22 | 2022-09-20 | 中国核工业二四建设有限公司 | Welding supporting seat, welding platform and using method |
| CN115070328B (en) * | 2022-08-22 | 2022-11-04 | 中国核工业二四建设有限公司 | Welding supporting seat, welding platform and using method |
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Application publication date: 20200710 |