CN110614473A - Fixing equipment for welding steel structural member and using method thereof - Google Patents
Fixing equipment for welding steel structural member and using method thereof Download PDFInfo
- Publication number
- CN110614473A CN110614473A CN201911003957.0A CN201911003957A CN110614473A CN 110614473 A CN110614473 A CN 110614473A CN 201911003957 A CN201911003957 A CN 201911003957A CN 110614473 A CN110614473 A CN 110614473A
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- welding
- welded
- depth
- screw rod
- adjusting
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- 238000003466 welding Methods 0.000 title claims abstract description 56
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 46
- 239000010959 steel Substances 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 239000000463 material Substances 0.000 claims description 29
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 8
- 239000000758 substrate Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- 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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention provides a fixed platform device for welding, which comprises a supporting steel frame and a welding device arranged on the top surface of the supporting steel frame, wherein the welding device comprises a vertical adjusting mechanism for adjusting in the vertical direction, a depth adjusting mechanism for adjusting in the depth direction and a horizontal sliding clamping mechanism for adjusting in the horizontal direction and temporarily fixing; the invention has the advantages of rapid and accurate positioning, convenient temporary fixation, reduced repeated work times and reduced workload.
Description
Technical Field
The invention belongs to the technical field of welding and fixing equipment, and particularly relates to fixing equipment for welding a steel structural member and a using method thereof.
Background
Machining between steel structural members is involved in manufacturing industry and building industry, and fixing modes between the steel structural members commonly include welding, bolt connection and the like, wherein welding is one of main fixing modes of steel structures. In the prior art, when steel structural members with more small members are welded, the base materials to be welded and accessories need to be positioned and temporarily fixed, the number of procedures is more, the positioning position is not easy to be accurately determined, the temporary fixation is difficult, in addition, when large-batch steel structural members are welded, the work needs repeated operation of welding personnel, the working procedures are complicated, and the efficiency is low; secondly, the accessories to be welded on the base material are temporarily fixed by adopting simple gaskets, clamps and the like, and the temporary fixation and the removal are very troublesome each time, and especially when a large batch of accessories are required to be welded on one base material, the measurement and positioning work of each accessory causes the repeated operation of welding personnel. Taking the example of welding a plurality of ear plates (i.e., accessories) on a square steel tube (i.e., a base material), it is necessary to first perform marking positioning on the square steel tube with respect to a first ear plate, then adjust the position of the first ear plate forward and backward, then temporarily fix the first ear plate with a fixture, and then repeat the same work until all the ear plates are positioned and temporarily fixed, and then uniformly weld, therefore, the more ear plates to be welded, the larger the number of times and the workload of the repeated operation, and the lower the efficiency.
Disclosure of Invention
The invention provides the fixing equipment for welding the steel structural member, which is used for quickly and accurately positioning, is convenient to temporarily fix, reduces the repeated working times and the workload, and the using method thereof.
In order to solve the technical problems, the technical scheme adopted by the invention is to provide a fixed platform device for welding, which comprises a supporting steel frame and a welding device arranged on the top surface of the supporting steel frame, wherein the welding device comprises a vertical adjusting mechanism for adjusting in the vertical direction, a depth adjusting mechanism for adjusting in the depth direction and a horizontal sliding clamping mechanism for adjusting in the horizontal direction and temporarily fixing; the supporting steel frame comprises a plurality of supporting legs, a supporting platform arranged at the tops of the supporting legs and supporting columns vertically arranged on the top surfaces of the supporting platform; the vertical adjusting mechanism comprises a plurality of bearing plates and a screw rod lifter which is arranged below the bearing plates and plays a lifting role on the bearing plates; the depth adjusting mechanism comprises a screw rod sleeve with internal threads, a screw rod bolt, an operating handle and a positioning plate, the screw rod sleeve is longitudinally arranged on the upper portion of the support column in a front-back penetrating mode and provided with the internal threads, the screw rod bolt is connected into the screw rod sleeve in a threaded mode, the operating handle is arranged at the rear end of the screw rod bolt and used for rotating the screw rod bolt, and the positioning plate is arranged at the front end of the screw; the horizontal sliding clamping mechanism comprises C-shaped channel steel which is horizontally arranged at the tops of the supporting columns in a mode that the notches face forwards and is embedded with an upper sliding rail and a lower sliding rail, a sliding block which is arranged between the lower sliding rails of the upper sliding rail in a sliding mode, and a C-shaped clamp which is connected to the front end of the sliding block through a connecting screw rod which extends in an overhanging mode; the C-shaped clamp comprises a C-shaped clamp, an operating hand rod and a clamp head, wherein the operating hand rod is connected in a sleeve at the bottom of the C-shaped clamp in a threaded mode, the clamp head is provided with the rear end portion of the operating hand rod, and the clamp head corresponds to the positioning plate of the depth adjusting mechanism in the front-back mode.
As a preferable mode, the welding jig further comprises a scale positioning mechanism used for accurately positioning the position of the to-be-welded part, and the scale positioning mechanism comprises a horizontal scale, a vertical scale and a depth scale.
As a preferable mode, the horizontal graduated scale is arranged on the upper outer wall of the notch of the C-shaped channel steel, and the front side surface of the sliding block is provided with a pointer; the vertical graduated scale is arranged on the left side surface or the right side surface of the support column on the left side and the right side; the depth scale comprises a first depth scale and a second depth scale, the first depth scale is arranged on the scale on the side face of the bearing plate, and the second depth scale is calculated through the known thread number of each thread width on the screw bolt.
Preferably, two ends of the C-shaped channel steel are fixed to tops of the corresponding support pillars through anti-falling bolts, and the anti-falling bolts located at the ends simultaneously play a role in preventing the sliding blocks from falling off from the left side and the right side.
Preferably, the welding equipment is provided with two sets, and the welding equipment is symmetrically arranged on the left side and the right side of the top surface of the supporting steel frame along the longitudinal direction.
The invention provides a using method of fixed platform equipment for welding, which is characterized by comprising the following steps:
firstly, operating a controller of a screw rod lifter to reset the screw rod lifter;
and step two, placing the lower part of the base material to be welded on the bearing plate, and adjusting the position of the anti-tilting plate on the bearing plate according to the actual thickness of the base material so as to position the base material.
Thirdly, according to the actual position of the lower part to-be-welded base material, matching with a corresponding graduated scale of the graduated positioning mechanism, adjusting the vertical position of the vertical adjusting mechanism, adjusting the depth position of the depth adjusting mechanism and adjusting the horizontal position of the sliding adjusting mechanism, so that the relative position of the upper part to-be-welded accessory and the lower part to-be-welded base material is accurately determined;
fourthly, fixing the upper component to be welded by using a C-shaped clamp of the horizontal sliding clamping mechanism to be matched with a positioning plate of the depth adjusting mechanism;
and fifthly, carrying out welding operation, after the welding operation is finished, loosening the C-shaped clamp, and dismounting the welded weldment to finish the welding operation.
After the welding in the fifth step is finished, the subsequent materials to be welded are directly placed at the corresponding positions of the last welding, and the repeated positioning operation is reduced until all the components are completely welded.
Compared with the prior art, the invention has the beneficial effects that the vertical adjusting mechanism, the depth adjusting mechanism, the horizontal sliding clamping mechanism and the scale positioning mechanism are added on the basis of the fixed support steel frame, so that the relative position of the member to be welded can be quickly, accurately and conveniently and temporarily fixed when the steel structural member is welded, repeated measurement and positioning in the prior art are not needed, the times and the workload of repeated work and repeated measurement are greatly reduced, the labor is saved, the error problem in repeated measurement and positioning is avoided, and the tooling efficiency is greatly improved.
Drawings
FIG. 1 is a schematic view of a fixing apparatus for welding a steel structural member according to the present invention;
FIG. 2 is an enlarged, fragmentary view of portion A of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic view showing a state of use of the welding fixture for steel structural members according to the present invention.
FIG. 4 is a side view of the fixing apparatus for welding the steel structural member of the present invention.
FIG. 5 is a front view of the welding fixture for steel structural members according to the present invention.
Fig. 6 is a partially enlarged view of portion B of fig. 5 according to the present invention.
Detailed Description
The invention relates to a fixing device for welding a steel structural member, which comprises a supporting steel frame 10 and two sets of welding devices which are symmetrically arranged on the left side and the right side of the top surface of the supporting steel frame 10 along the longitudinal direction, wherein the left and the right sets of welding devices operate independently and do not influence each other. The welding equipment comprises a vertical adjusting mechanism 20 for vertical direction adjustment, a depth adjusting mechanism 30 for depth direction adjustment, a horizontal sliding clamping mechanism 40 for horizontal and transverse direction adjustment and temporary fixation, and a scale positioning mechanism 50. The present invention will be described in detail below with reference to the accompanying drawings 1 to 6. For the sake of more convenient and clear description of the present application, the transverse direction, the longitudinal direction and the vertical direction in fig. 1 are defined as reference directions in this embodiment, and the operation direction of the operator is front and the opposite direction is back.
As shown in fig. 1, the supporting steel frame 10 includes a plurality of supporting legs 11, a supporting platform 12 disposed on the top of the supporting legs 11 and composed of a plurality of longitudinal pipes 121 and transverse pipes 122 located at two ends thereof, and supporting columns 13 perpendicularly disposed on the top surfaces of the longitudinal pipes 121 of the supporting platform 12, wherein the positions of the plurality of supporting columns 13 are the same. The support steel frame 10 serves as a framework of the fixed platform device for welding, supports the weight of the whole device, and bears and fixes various mechanism systems of the device.
As shown in fig. 1, the vertical adjustment mechanism 20 includes a bearing plate 21 for placing a substrate to be welded and a lead screw lifting platform serving as a power source to complete a vertical adjustment function in the present application, the lead screw lifting platform is a transmission platform with a T-shaped layout of shanghai de year transmission machinery ltd, the lead screw lifting platform realizes that one motor drives two lead screw lifters 22 on two sides to perform lifting movement, and mainly includes a lead screw lifter 22, a transmission shaft 23, a motor 24, a coupler 25, a controller 26, a power supply 27, a control line 28 and an electric wire 29, and the lifter is of an SWL2.5 model. The two screw rod lifters 22, the motor 24 and the coupling 25 are respectively and correspondingly installed in the U-shaped bearing frame 123 at the two sides and below the middle of the supporting platform 12. The bearing plate 21 is fixedly arranged at the top of the lifting screw rod 221 of the screw rod lifter 22, the lifting of the lifting screw rod 221 can drive the bearing plate 21 to lift, the top of the lifting screw rod 221 is disc-shaped, the contact area between the lifting screw rod 221 and the bearing plate 21 is increased, the bearing plate 21 and the lifting screw rod are connected more stably, and the balance is higher. When the lifting screw rod 221 is lowered to the lowest position, the bearing plate 21 is attached to the supporting platform 12.
As shown in fig. 1, a plurality of depth adjusting mechanisms 30 are mounted on the upper portion of the supporting column 13 in a one-to-one correspondence, and are used for adjusting the relative positions of the components to be welded and the substrate. The depth adjusting mechanism 30 includes a screw rod sleeve 31, a screw rod bolt 32, an operating handle 33, and a positioning plate 34. The screw rod sleeve is a hollow tube with internal threads and longitudinally penetrates through the upper end of the support column 13; the screw bolt 32 is threaded and arranged in the screw sleeve, the front end and the rear end of the screw bolt are arranged outside the front and the rear of the support column 13 in an overhanging manner, and the front part of the screw bolt is rotationally connected with the positioning plate 34, namely, the screw bolt can rotate relative to the positioning plate 34 and is not separated from the positioning plate 34; preferably, the positioning plate 34 can be a U-shaped channel steel; the operating handle 33 is arranged at the rear end of the screw bolt to realize the rotation of the screw bolt and the adjustment of the positioning plate 34 in the depth direction, so that the upper part of the part to be welded is adjusted in the depth direction.
An adjustment member, specifically a square tube, is placed on the carrier plate 21. Aiming at the base materials to be welded with different thicknesses, adjusting components with different thicknesses are correspondingly used, the base materials to be welded are positioned at the position closer to the middle, and the positioning plate 34 of the depth adjusting mechanism 30 is matched, so that the relative positions of the base materials to be welded and the accessories to be welded can be better adjusted.
As shown in fig. 1-2, the horizontal sliding clamping mechanism 40 is disposed on the top of the supporting column 13, and includes a C-shaped channel 41, an upper sliding rail 42, a lower sliding rail 43, a sliding block 44, and a C-shaped clamp 45. The strip-shaped C-shaped channel steel 41 is transversely installed on the top surfaces of the support columns 13 in a row in a mode that the notches face forwards, the upper sliding rail 42 and the lower sliding rail 43 are respectively arranged on the top surface and the bottom surface of the interior of the C-shaped channel steel 41, the sliding block 44 slides between the upper sliding rail 42 and the lower sliding rail 43, the front side surface of the sliding block 44 is fixedly provided with the connecting screw rod 441, and the front end of the connecting screw rod 441 overhangs and extends out of the C-shaped channel steel 41. Specifically, both end portions of the C-shaped channel steel 41 are fixed to the tops of the corresponding support columns 13 by the retaining bolts 411, and the retaining bolts 411 at the end portions simultaneously play a role of preventing the sliding blocks 44 from falling off from the left and right sides.
The C-shaped clamp 45 is non-rotatably sleeved on the connecting screw rod 441 and is fixed through a nut. The C-shaped clamp 45 comprises a C-shaped clamp 451, an operating hand rod 452 screwed into a sleeve at the bottom of the C-shaped clamp 451, and a clamp head 453 provided with the rear end part of the operating hand rod 452, wherein the clamp head 453 corresponds to the positioning plate 34 of the depth adjusting mechanism 30 in a front-to-back one-to-one manner, and marks are arranged on the clamp head 453 and can determine the relative positions with the fittings 70 to be welded. By rotating the operating lever 452, the front and rear positions of the jig head 453 can be adjusted, and the upper parts to be welded having different thicknesses can be clamped by engaging with the positioning plate 34 of the depth adjusting mechanism 30.
The scale positioning mechanism 50 includes a horizontal scale 51, a vertical scale 52, and a depth scale 53. As shown in FIGS. 5 to 6, a horizontal scale 51 is provided on the upper and outer walls of the notch of the C-channel steel 41, and a pointer 511 is provided on the front side of the slide block 44 to facilitate the measurement of the length of the substrate and the fitting to be welded and the positioning thereof according to the desired length position. As shown in FIG. 4, the vertical scale 52 is disposed on the left or right side of the supporting column 13 to facilitate the positioning of the height of the substrate to be welded on the supporting plate 21. As shown in fig. 4, the depth scale 53 includes a first depth scale 531 and a second depth scale 532 for assisting in position adjustment of the to-be-welded base material 60 and the to-be-welded fitting 70; the first depth scale 531 is a graduated scale arranged on the side surface of the bearing plate 21 and is used for assisting in adjusting the depth position of the base material 60 to be welded; the second depth scale 532 is calculated by the number of threads of each known thread width on the lead screw bolt 32, in this embodiment, each thread corresponds to 2mm, and the depth position of the to-be-welded fitting 70 is adjusted by the number of threads. The arrangement of the scale positioning mechanism 50 omits the process of reusing an independent steel coil ruler for measurement, and an operator directly moves to a corresponding scale position, so that the working efficiency is improved.
As shown in fig. 3, the application of the method for using the welding fixing platform device comprises the following steps:
firstly, operating a controller of a screw rod lifter to reset the screw rod lifter (a bearing plate is attached to the top surface of a supporting platform);
and step two, placing the base material to be welded on the bearing plate, and adjusting the position of the anti-tilting plate on the bearing plate according to the actual thickness of the base material so as to position the base material.
Thirdly, according to the actual positions of the base material and the accessory to be welded, matching with a vertical graduated scale, a depth graduated scale and a horizontal graduated scale of the graduated positioning mechanism, adjusting the vertical position of the vertical adjusting mechanism, adjusting the depth position of the depth adjusting mechanism and adjusting the horizontal position of the sliding adjusting clamping mechanism, so as to accurately determine the relative positions of the base material and the accessory;
step four, temporarily fixing the to-be-welded fittings positioned at the upper part by using a C-shaped clamp of the horizontal sliding clamping mechanism and matching with a positioning plate of the depth adjusting mechanism;
and fifthly, carrying out welding operation, after the welding operation is finished, loosening the C-shaped clamp, and dismounting the welded base material and the welded accessories to finish the welding operation.
After the welding in the fifth step is finished, the subsequent materials to be welded are directly placed at the corresponding positions of the last welding, and the repeated positioning operation is reduced until all the components are completely welded.
For the components to be welded with the same specification, the positioning operation does not need to be repeated, after the welded components are disassembled, the upper part of the components to be welded and the lower part of the base material to be welded can be placed, and the second step, the fourth step and the fifth step are repeated.
When the fixing platform equipment for welding is used for welding steel structural members, the relative position between the members to be welded is quickly and accurately determined and fixed, repeated measurement and positioning are not needed, the repeated working times and workload are reduced, labor is saved, the error problem caused by repeated measurement and positioning is avoided, and the tooling efficiency is improved.
Claims (6)
1. The fixed platform equipment for welding is characterized by comprising a supporting steel frame (10) and welding equipment arranged on the top surface of the supporting steel frame (10), wherein the welding equipment comprises a vertical adjusting mechanism (20) used for adjusting in the vertical direction, a depth adjusting mechanism (30) used for adjusting in the depth direction and a horizontal sliding clamping mechanism (40) used for adjusting in the horizontal direction and temporarily fixing; the supporting steel frame (10) comprises a plurality of supporting legs (11), a supporting platform (12) arranged at the top of the supporting legs (11), and supporting columns (13) vertically arranged on the top surface of the supporting platform (12); the vertical adjusting mechanism (20) comprises a plurality of bearing plates (21) and a screw rod lifter (22) which is arranged below the bearing plates (21) and plays a lifting role on the bearing plates; the depth adjusting mechanism (30) comprises a screw rod sleeve (31) which is longitudinally arranged on the upper part of the support column (13) in a front-back penetrating manner and provided with internal threads, a screw rod bolt (32) which is connected into the screw rod sleeve (31) in a threaded manner, an operating handle (33) which is arranged at the rear end of the screw rod bolt (32) and used for rotating the screw rod bolt (32), and a positioning plate (34) which is arranged at the front end of the screw rod bolt (32) and used for abutting against a part to be welded; the horizontal sliding clamping mechanism (40) comprises C-shaped channel steel (41) which is horizontally arranged at the tops of the support columns (13) in a mode that the notch faces forwards and is embedded with an upper sliding rail (42) and a lower sliding rail (43), a sliding block (44) which is arranged between the lower sliding rails (43) of the upper sliding rail (42) in a sliding mode, and a C-shaped clamp (45) which is connected to the front end of the sliding block (44) through a connecting screw rod (441) which extends in a cantilever mode; the C-shaped clamp (45) comprises a C-shaped clamp (451), an operating hand rod (452) in a sleeve at the bottom of the C-shaped clamp (451) in threaded connection, and a clamp head (453) provided with the rear end part of the operating hand rod (452), wherein the clamp head (453) corresponds to the positioning plate (34) of the depth adjusting mechanism (30) in a front-back mode.
2. A fixed platform device for welding according to claim 1, characterized by further comprising a graduated positioning mechanism (50) for the precise positioning of the position of the piece to be welded, said graduated positioning mechanism comprising a horizontal graduated scale (51), a vertical graduated scale (52) and a depth graduated scale (53).
3. The fixed platform equipment for welding is characterized in that the horizontal graduated scale (51) is arranged on the upper outer wall of the notch of the C-shaped channel steel (41), and the front side surface of the sliding block (44) is provided with a pointer (511); the vertical graduated scale (52) is arranged on the left side surface or the right side surface of the support column (13) on the left side and the right side; the depth scale (53) comprises a first depth scale (531) and a second depth scale (532), the first depth scale (531) is arranged on the scale on the side surface of the bearing plate (21), and the second depth scale (532) is calculated through the number of threads of each known thread width on the screw bolt (32).
4. The fixed platform equipment for welding according to claim 1, characterized in that two ends of the C-shaped channel steel (41) are fixed on the top of the corresponding supporting column (13) through anti-drop bolts (411), and the anti-drop bolts (411) at the ends play a role of preventing the sliding blocks (44) from dropping from the left side and the right side.
5. The fixed platform equipment for welding according to claim 1, wherein the welding equipment is provided in two sets, and the two sets are symmetrically arranged on the left side and the right side of the top surface of the support steel frame (10) along the longitudinal direction.
6. Use of a fixed platform device for welding according to any of claims 1-5, characterized in that it comprises the following steps:
firstly, operating a controller of a screw rod lifter to reset the screw rod lifter;
and step two, placing the lower part of the base material to be welded on the bearing plate, and adjusting the position of the anti-tilting plate on the bearing plate according to the actual thickness of the base material so as to position the base material.
Thirdly, according to the actual position of the lower part to-be-welded base material, matching with a corresponding graduated scale of the graduated positioning mechanism, adjusting the vertical position of the vertical adjusting mechanism, adjusting the depth position of the depth adjusting mechanism and adjusting the horizontal position of the sliding adjusting mechanism, so that the relative position of the upper part to-be-welded accessory and the lower part to-be-welded base material is accurately determined;
fourthly, fixing the upper component to be welded by using a C-shaped clamp of the horizontal sliding clamping mechanism to be matched with a positioning plate of the depth adjusting mechanism;
and fifthly, carrying out welding operation, after the welding operation is finished, loosening the C-shaped clamp, and dismounting the welded weldment to finish the welding operation.
After the welding in the fifth step is finished, the subsequent materials to be welded are directly placed at the corresponding positions of the last welding, and the repeated positioning operation is reduced until all the components are completely welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911003957.0A CN110614473A (en) | 2019-10-22 | 2019-10-22 | Fixing equipment for welding steel structural member and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911003957.0A CN110614473A (en) | 2019-10-22 | 2019-10-22 | Fixing equipment for welding steel structural member and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110614473A true CN110614473A (en) | 2019-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911003957.0A Pending CN110614473A (en) | 2019-10-22 | 2019-10-22 | Fixing equipment for welding steel structural member and using method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN110614473A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111151948A (en) * | 2020-01-08 | 2020-05-15 | 程笔云 | Steel construction concatenation is welded and is adorned preparation frock clamp |
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| CN110170795A (en) * | 2019-06-20 | 2019-08-27 | 佘娟 | A kind of welding equipment for automobile pipe fitting processing |
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| KR20090008050A (en) * | 2007-07-16 | 2009-01-21 | 주식회사 성우하이텍 | Jig device for robot welding |
| CN103692131A (en) * | 2013-12-11 | 2014-04-02 | 广东富华重工制造有限公司 | Axle housing accessory welding tooling fixture |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111151948A (en) * | 2020-01-08 | 2020-05-15 | 程笔云 | Steel construction concatenation is welded and is adorned preparation frock clamp |
| CN111151948B (en) * | 2020-01-08 | 2021-08-13 | 山东卢氏钢结构工程有限公司 | Steel construction concatenation is welded and is adorned preparation frock clamp |
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