CN111015052A - Header board crossbeam welding and detection integral type frock - Google Patents
Header board crossbeam welding and detection integral type frock Download PDFInfo
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- CN111015052A CN111015052A CN201911323787.4A CN201911323787A CN111015052A CN 111015052 A CN111015052 A CN 111015052A CN 201911323787 A CN201911323787 A CN 201911323787A CN 111015052 A CN111015052 A CN 111015052A
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- positioning
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- bottom plate
- bolt
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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
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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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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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
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
Abstract
The invention provides an automobile instrument board beam welding and detection integrated tool, which relates to the technical field of automobile part processing equipment and comprises a manual turnover frame, wherein a bottom plate is movably arranged on the manual turnover frame, a main beam pipe supporting column is arranged on the bottom plate, a plurality of positioning devices are arranged on the manual turnover frame on two sides of the beam pipe supporting column, the main beam pipe supporting column comprises a supporting column, one end of the supporting column is fixedly arranged on the bottom plate, a vertical type rapid clamp is fixedly arranged at the other end of the supporting column, an arc-shaped beam supporting groove is also arranged on the side wall of the other end of the supporting column, each positioning device comprises a sliding rail base, the sliding rail base is arranged on the bottom plate, a left sliding rail and a right sliding rail which are parallel to each other are arranged on the top surface of the sliding rail base, a sliding. The invention has the advantages of meeting the welding processing and detecting functions, adjusting the angle of the bottom plate according to the welding requirement, facilitating the welding operation and the like.
Description
Technical Field
The invention relates to the technical field of automobile part processing equipment, in particular to an automobile instrument board beam welding and detection integrated tool.
Background
The detection tool is a simple tool for controlling various sizes (such as aperture, space size and the like) of products by industrial production enterprises, improves the production efficiency and controls the quality, and is suitable for mass production of the products. The welding tool is a set of flexible fixture for welding, fixing, compressing and positioning.
In the early stage of the whole design and development process, a sample piece needs to be produced to realize the sample verification of an automobile, and the product has instability, so that the welding and checking fixture of the automobile instrument board beam cannot be formally developed, and a simple fixture capable of simultaneously realizing the welding and detection requirements is needed.
Disclosure of Invention
The invention aims to provide an automobile instrument board beam welding and detection integrated tool which can simultaneously meet the welding processing and detection functions, can adjust the angle of a bottom plate according to the welding requirement and is convenient for welding operation.
In order to solve the technical problems, the invention provides an automobile instrument board beam welding and detection integrated tool, which comprises a manual turnover frame, wherein a bottom plate is movably arranged on the manual turnover frame, a main beam tube supporting column is arranged on the bottom plate, a plurality of positioning devices are arranged on the manual turnover frame and at the positions of two sides of the beam tube supporting column, the main beam tube supporting column comprises a supporting column, one end of the supporting column is fixedly arranged on the bottom plate, the other end of the supporting column is fixedly provided with a vertical type quick clamp, the side wall of the other end of the supporting column is also provided with an arc-shaped beam supporting groove, each positioning device comprises a sliding rail base, the sliding rail base is arranged on the bottom plate, the sliding bottom plate is movably arranged on the top surface of the sliding rail base, a positioning column is fixedly arranged on the top surface of the sliding bottom plate, the turnover arm is of a U-shaped plate structure, when the turnover arm is located at the lower limit of the movement, the top in the U-shaped opening and the bottom in the arc-shaped bracket arc-shaped opening of the arc-shaped beam are located on the same horizontal plane, the rotating shaft is arranged on the rotating shaft mounting plate, the rotating shaft sequentially penetrates through the rotating shaft mounting plate and the corner of one side of the U-shaped side of the turnover arm to the side wall of the top surface of the positioning column, and the corner of the other side of the U-shaped side of the turnover arm is.
Preferably, a first positioning bolt hole is further formed in the U-shaped bottom of the overturning arm, a second positioning bolt hole is further formed in one side wall of the top surface of the positioning column, the position of the second positioning bolt hole corresponds to the position of the first positioning bolt hole, an overturning arm positioning bolt is movably arranged in the first positioning bolt hole, the overturning arm positioning bolt penetrates through the first positioning bolt hole and penetrates into the second positioning bolt hole, when the main beam pipe of the automobile instrument board beam is placed into the arc-shaped cross beam bracket arc-shaped opening, and after two ends of the main beam pipe of the automobile instrument board beam are located on the reference positioning device on the bottom plate, the overturning arm is overturned and pressed onto the main beam pipe of the automobile instrument board beam, and the overturning arm positioning bolt penetrates through the first positioning bolt hole and into the second positioning bolt hole, so that the main beam pipe of the automobile instrument board beam can be pressed through the overturning arm.
Preferably, the manual roll-over stand comprises a rectangular frame base, a plurality of vertical beams are vertically arranged at two ends of the rectangular frame base, a supporting device base plate is horizontally arranged on each vertical beam, a supporting device is arranged on the supporting device base plate and comprises a bearing mounting seat, the bearing mounting seat is fixedly arranged on the top surface of the supporting device base plate, a supporting bearing is arranged on the bearing mounting seat, an outer ring of the supporting bearing is fixedly arranged on the bearing mounting seat, a rotating shaft is fixedly arranged in an inner ring of the supporting bearing, the rotating shaft penetrates through the inner ring of the supporting bearing, one end of the rotating shaft is fixedly connected with the base plate, an outer gear disc and a hand-turning disc are sequentially arranged on the other end of the rotating shaft in parallel, a roll-over stand positioning device is further arranged on the side wall of each vertical beam, the position of the outer gear disc corresponds to the position of the roll-over stand, the base is fixedly arranged on the side wall of the bottom of the vertical beam, a rectangular frame is movably arranged on the top surface of the base, a hollow guide sleeve is arranged in the rectangular frame, the top surface of the hollow guide sleeve is fixedly connected with the top surface of the rectangular frame, a rotation stopping rod is movably arranged on the rectangular frame, one end of the rotation stopping rod penetrates through the top surface of the rectangular frame and is movably inserted into the hollow guide sleeve, the other end of the rotation stopping rod is of a rack-shaped structure, the other end of the rotation stopping rod is meshed with the outer gear disc, a limiting block is also fixedly arranged on the rotation stopping rod, a first spring is also sleeved on the rotation stopping rod between the limiting block and the top surface of the rectangular frame, two ends of the first spring are respectively and fixedly connected with the limiting block and the top surface of the rectangular frame, the bottom of the hollow guide sleeve penetrates through the bottom surface of the rectangular frame and is movably inserted into the base, the two ends of the second spring are respectively and fixedly connected with the bottom surface of the rectangular frame and the top surface of the base, the side wall of the rectangular frame is also provided with a treading lever, the two ends of the treading lever are respectively and fixedly connected with the bottom surfaces of the rectangular frame at the two ends of the manual roll-over stand, a locking pin shaft is movably arranged on the limiting block, a locking pin shaft hole is arranged at the position of the supporting device bottom plate corresponding to the locking pin shaft, the locking pin shaft movably penetrates through the limiting block to the locking pin shaft hole, when the roll-over angle of the bottom plate needs to be adjusted, the treading lever is treaded down, the treading lever drives the rectangular frame to move downwards to compress the second spring, meanwhile, the rectangular frame drives the limiting block and the rotation stopping lever to move downwards by pulling the first spring, so that the other end of the rotation stopping lever is separated from the outer gear plate, namely, the hand-held rotary plate rotates to adjust the roll-over, the stepping rod is loosened, the first spring and the second spring return, and the second spring pushes the rectangular frame to move upwards, so that the other end of the rotation stopping rod is meshed with the outer gear disc, the outer gear disc can be prevented from rotating, the locking pin shaft penetrates through the limiting block and is inserted into the locking pin shaft hole, the bottom plate which is turned over at a certain angle is positioned, and welding operation or the automobile instrument panel beam is convenient to take down.
Preferably, the other side wall of the positioning column is further provided with a reference positioning device, the reference positioning device comprises a reference positioning seat, the reference positioning seat is of an L-shaped plate structure, the vertical end of the reference positioning seat is fixedly arranged on the positioning column, the side wall of the horizontal end of the reference positioning seat is provided with a main positioning hole, a magnetic steel positioning block is movably arranged outside the main positioning hole, a magnetic steel positioning block hole is arranged on the magnetic steel positioning block, the size of the magnetic steel positioning block hole is the same as that of the main positioning hole, the magnetic steel positioning block hole and the main positioning hole are coaxial, a positioning detection pin is movably arranged in the main positioning hole, an auxiliary positioning block is movably arranged on the horizontal end of the reference positioning seat, the auxiliary positioning block is of an inverted L shape, an L-shaped opening of the auxiliary positioning block faces the horizontal end of the reference positioning seat, and the horizontal end, when the automobile instrument board beam is welded, the main positioning locking end sequentially penetrates through a main positioning hole in the reference positioning seat and a magnetic steel positioning block hole in the magnetic steel positioning block, so that the main positioning locking end is in threaded connection with a nut on the automobile instrument board beam support, and the automobile instrument board beam support can be fixed on the reference positioning seat to facilitate welding operation; when the automobile instrument board beam is detected, the magnetic steel positioning block is taken down firstly, the automobile instrument board beam is placed on the reference positioning device, the pull-plug type positioning bolt is inserted into the pull-plug type positioning bolt hole, and the automobile instrument board beam placed on the reference positioning device is compressed and fixed through the pull-plug type positioning bolt.
Preferably, the positioning detection pin comprises a flat pin body, the flat pin body is movably arranged in the main positioning hole, a main positioning locking end and a detection rod end are respectively arranged at two ends of the flat pin body, the main positioning locking end is of an external thread rod structure, the detection rod end is a step pin, and when the automobile instrument board beam is welded, the main positioning locking end sequentially penetrates through a main positioning hole in the reference positioning seat and a magnetic steel positioning block hole in the magnetic steel positioning block, so that the main positioning locking end is in threaded connection with a nut on the automobile instrument board beam support, and the automobile instrument board beam can be fixed on the reference positioning seat to facilitate welding operation; when the automobile instrument board beam is detected, the magnetic steel positioning block is taken down firstly, the automobile instrument board beam is placed on the reference positioning device, the pull-plug type positioning bolt is inserted into the pull-plug type positioning bolt hole, and the automobile instrument board beam placed on the reference positioning device is compressed and fixed through the pull-plug type positioning bolt.
Preferably, a plurality of first mounting holes of the positioning device are formed in the bottom plate, a plurality of second mounting holes are formed in the slide rail base, the first mounting holes and the second mounting holes are internal thread holes, the position of each first mounting hole corresponds to the position of each second mounting hole, slide rail base fixing bolts are arranged in the second mounting holes, the slide rail base fixing bolts sequentially penetrate through the first mounting holes and the second mounting holes, and the slide rail base is fixed on the bottom plate through the slide rail base fixing bolts, so that the slide rail base is convenient to detach and mount on the bottom plate.
Preferably, a left slide rail and a right slide rail which are parallel to each other are further arranged on the top surface of the slide rail base, sliding grooves are further formed in the inner walls of the left slide rail and the right slide rail, sliding blocks are further fixedly arranged at two ends of the bottom surface of the sliding bottom plate, the sliding blocks are arranged in the sliding grooves in a sliding manner, a plurality of bolt guide seats are further arranged at two ends of the sliding bottom plate, a plurality of positioning bolt bases are further arranged at two ends of the slide rail base, the positioning bolt bases are U-shaped structures, guide rail positioning bolt holes are formed in two ends of a U-shaped opening of each positioning bolt base and the bottom surface of the U-shaped opening of each positioning bolt base, the positions of the positioning bolt bases correspond to the positions of the bolt guide seats, guide rail positioning bolts are further movably arranged on the bolt guide seats, the guide rail positioning bolts penetrate through the bolt guide seats to the guide rail positioning, can conveniently take off the header board crossbeam after the welding to and conveniently place when needing to detect the header board crossbeam.
Preferably, the one end of axis of rotation is through fixed connection between L shape connecting plate and the bottom plate, and the vertical end of L shape connecting plate and the one end fixed connection of axis of rotation, the horizontal end and the bottom plate fixed connection of L shape connecting plate, still fixed triangle-shaped boss that is provided with in the L shape opening of L shape connecting plate for it is fixed firm between the one end of bottom plate and axis of rotation, through rotating hand carousel upset bottom plate, is convenient for take off the header board crossbeam that accomplishes welding operation on the bottom plate.
The invention has the beneficial effects that:
(1) the detection or welding state of the automobile instrument board beam is switched by switching the use of the main positioning locking end and the detection rod end which are respectively arranged at the two ends of the positioning detection pin and by whether the plug-in type positioning plug pin is installed or not;
(2) the arrangement of the positioning device of the turnover frame is convenient for turning the bottom plate to form different angles with the rectangular frame base, so that the welding operation is convenient;
(3) the position of the reference positioning device on the sliding rail base is adjusted through sliding of the sliding block in the sliding groove, so that the automobile instrument board beam can be conveniently taken down after welding is finished, and the automobile instrument board beam is conveniently placed when detection is needed;
(4) the setting of upset arm, accessible upset arm use upset arm location bolt to fix after rotating with the rotation axis, conveniently lock the location to the header board crossbeam before the welding.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of an automobile instrument panel beam welding and detection integrated tool provided by the invention;
FIG. 2 is a schematic structural view of a manual roll-over stand of the integrated tool for welding and detecting the automobile instrument panel beam;
FIG. 3 is a schematic structural view of a reference positioning device of the integrated tool for welding and detecting the automobile instrument panel beam;
FIG. 4 is a schematic structural view of a reference positioning device during welding of an automobile instrument panel beam and a detection integrated tool of the invention;
FIG. 5 is a schematic structural view of a reference positioning device for detecting an integrated tool for welding and detecting a beam of an automobile instrument panel according to the invention;
FIG. 6 is a schematic structural view of a positioning detection pin of the welding and detection integrated tool for the automobile instrument panel beam;
FIG. 7 is a schematic structural view of the turnover arm of the integrated tool for welding and detecting the automobile instrument panel beam when the turnover arm is turned over and opened;
FIG. 8 is a schematic diagram of the position of a main positioning hole of the integrated tool for welding and detecting the automobile instrument panel beam;
FIG. 9 is a schematic structural view of a main beam tube support column of the integrated tool for welding and detecting a cross beam of an automobile instrument panel;
FIG. 10 is a schematic view of a stent structure;
FIG. 11 is a schematic view of a bracket with through holes;
the reference signs are: 1. a manual roll-over stand; 11. a rectangular frame base; 12. erecting a beam; 13. a support device floor; 131. locking the pin shaft hole; 14. a support device; 141. a bearing mount; 142. a support bearing; 143. a rotating shaft; 144. an outer gear plate; 145. a hand turntable; 15. a roll-over stand positioning device; 151. a base; 152. a rectangular frame; 153. a hollow guide sleeve; 154. a rotation stopping rod; 155. a limiting block; 156. a first spring; 157. a second spring; 158. treading the lever; 159. locking the pin shaft; 2. a base plate; 3. a main beam tube support column; 31. a support pillar; 32. a vertical type rapid clamp; 33. an arc-shaped beam bracket; 4. a positioning device; 41. a slide rail base; 42. a left slide rail; 421. a chute; 422. a slider; 423. a bolt guide seat; 424. a positioning bolt base; 425. a guide rail positioning bolt; 426. a guide rail positioning bolt hole; 43. a right slide rail; 44. a sliding bottom plate; 45. a positioning column; 451. a rotating shaft mounting plate; 452. a turning arm; 453. a rotating shaft; 454. a first positioning pin hole; 455. a second positioning pin hole; 456. a positioning bolt of the turnover arm; 46. a first mounting hole; 47. a second mounting hole; 48. a slide rail base fixing bolt; 5. a reference positioning device; 51. a reference positioning seat; 511. adjusting the macropores; 512. a gasket; 52. a main positioning hole; 521. a magnetic steel positioning block; 522. a magnetic steel positioning block hole; 53. positioning the detection pin; 531. a flat pin body; 532. a main positioning locking end; 533. detecting a rod end; 54. an auxiliary positioning block; 541. a bolt; 55. a plug-in positioning plug pin hole; 551. a plug-in positioning bolt; 552. adjusting a limiting block; 6. an L-shaped connecting plate; 61. a triangular reinforcing block; 7. a support; 71. a nut; 8. a bracket with a through hole; 81. and a through hole.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1-11, the tool for welding and detecting a cross beam of an automobile instrument panel in this embodiment includes a manual roll-over stand 1, a bottom plate 2 is movably disposed on the manual roll-over stand 1, a main beam tube supporting column 3 is disposed on the bottom plate 2, a plurality of positioning devices 4 are disposed on the manual roll-over stand 1 and at positions on two sides of the beam tube supporting column 3, the main beam tube supporting column 3 includes a supporting column 31, one end of the supporting column 31 is fixedly disposed on the bottom plate 2, the other end of the supporting column 31 is fixedly disposed with a vertical quick clamp 32, an arc-shaped cross beam bracket 33 is further disposed on a side wall of the other end of the supporting column 31, the positioning devices 4 include a slide rail base 41, the slide rail base 41 is disposed on the bottom plate 2, a slide bottom plate 44 is movably disposed on a top surface of the slide rail base 41, a positioning column 45, an overturning arm 452 is movably arranged between the rotating shaft mounting plate 451 and the positioning column 45, the overturning arm 452 is of a U-shaped plate structure, when the overturning arm 452 is at the lower limit of the movement, the top of the U-shaped opening of the overturning arm 452 and the bottom of the arc-shaped opening of the arc-shaped cross beam bracket 33 are located on the same horizontal plane, a rotating shaft 453 is arranged on the rotating shaft mounting plate 451, the rotating shaft 453 sequentially penetrates through the U-shaped side corner of the rotating shaft mounting plate 451 and the overturning arm 452 to the side wall of the top surface of the positioning column 45, and the U-shaped other side corner of the overturning arm 452 is located outside the.
A first positioning bolt hole 454 is further arranged on the U-shaped bottom of the turning arm 452, a second positioning bolt hole 455 is further arranged on one side wall of the top surface of the positioning column 45, the position of the second positioning bolt hole 455 corresponds to the position of the first positioning bolt hole 454, a turning arm positioning bolt 456 is movably arranged in the first positioning bolt hole 455, the turning arm positioning bolt 456 penetrates through the first positioning bolt hole 454 to the second positioning bolt hole 455, when the main beam pipe of the automobile instrument panel beam is placed in the arc-shaped opening of the arc-shaped beam bracket 33, and the two ends of the main beam pipe of the automobile instrument panel beam are both positioned on the reference positioning device 5 on the bottom plate 2, the turning arm 452 is turned over and pressed onto the main beam pipe of the automobile instrument panel beam, the turning arm positioning bolt 456 penetrates through the first positioning bolt hole 454 to the second positioning bolt hole 455, so that the main beam pipe of the automobile instrument panel beam can be pressed through the turning arm 452, the manual roll-over stand 1 comprises a rectangular frame base 11, a plurality of vertical beams 12 are vertically arranged at two ends of the rectangular frame base 11, a supporting device base plate 13 is horizontally arranged on each vertical beam 12, a supporting device 14 is arranged on each supporting device base plate 13, each supporting device 14 comprises a bearing mounting seat 141, each bearing mounting seat 141 is fixedly arranged on the top surface of each supporting device base plate 13, a supporting bearing 142 is arranged on each bearing mounting seat 141, the outer ring of each supporting bearing 142 is fixedly arranged on each bearing mounting seat 141, a rotating shaft 143 is fixedly arranged in the inner ring of each supporting bearing 142, each rotating shaft 143 penetrates through the inner ring of each supporting bearing 142, one end of each rotating shaft 143 is fixedly connected with a base plate 2, an outer gear disc 144 and a manual rotating disc 145 are sequentially arranged on the other end of each rotating shaft 143 in parallel, roll-over stand positioning devices 15 are further arranged on the side walls of the vertical beams 12, and the positions of the outer gear discs 144, the roll-over stand positioning device 15 comprises a base 151, the base 151 is fixedly arranged on the side wall of the bottom of the vertical beam 12, a rectangular frame 152 is movably arranged on the top surface of the base 151, a hollow guide sleeve 153 is arranged in the rectangular frame 152, the top surface of the hollow guide sleeve 153 is fixedly connected with the top surface of the rectangular frame 152, a rotation stopping rod 154 is also movably arranged on the rectangular frame 152, one end of the rotation stopping rod 154 penetrates through the top surface of the rectangular frame 152 and is movably inserted into the hollow guide sleeve 153, the other end of the rotation stopping rod 154 is of a rack-shaped structure, the other end of the rotation stopping rod 154 is engaged with the outer gear disc 144, a limiting block 155 is also fixedly arranged on the rotation stopping rod 154, a first spring 156 is further sleeved on the rotation stopping rod 154 between the limiting block 155 and the top surface of the rectangular frame 152, and both ends of the first spring 156 are respectively fixedly connected with the limiting block 155 and, the bottom of the hollow guide sleeve 153 penetrates the bottom surface of the rectangular frame 152 and is movably inserted into the base 151, the bottom of the hollow guide sleeve 153 is further sleeved with a second spring 157, two ends of the second spring 157 are respectively and fixedly connected with the bottom surface of the rectangular frame 152 and the top surface of the base 151, the side wall of the rectangular frame 152 is further provided with a stepping rod 158, two ends of the stepping rod 158 are respectively and fixedly connected with the bottom surfaces of the rectangular frame 152 at two ends of the manual roll-over stand 1, the limiting block 155 is movably provided with a locking pin 159, a locking pin hole 131 is arranged at a position, corresponding to the locking pin 159, on the supporting device bottom plate 13, the locking pin 159 movably penetrates through the limiting block 155 to the locking pin hole 131, when the turning angle of the bottom plate 2 needs to be adjusted, the stepping rod 158 is stepped down, the stepping rod 158 drives the rectangular frame 152 to move downwards to compress the second spring 157, and the rectangular frame 152 drives the limiting block 155 and the rotation stopping rod 154 to move downwards by pulling the first spring 156, the other end of the rotation stopping rod 154 is separated from the outer gear disc 144, that is, the hand-held rotating disc 145 rotates to adjust the overturning angle of the bottom plate 2, when the bottom plate is overturned to a proper position, the stepping rod 158 is loosened, the first spring 156 and the second spring 157 return, the second spring 157 pushes the rectangular frame 152 to move upwards, so that the other end of the rotation stopping rod 154 is meshed with the outer gear disc 144 to prevent the outer gear disc 144 from rotating, the locking pin 159 penetrates through the limiting block 155 to be inserted into the locking pin hole 131, so as to position the overturned bottom plate 2, so that the welding operation or the removal of the automobile instrument panel beam is facilitated, the other side wall of the positioning column 45 is further provided with a reference positioning device 5, the reference positioning device 5 comprises a reference positioning seat 51, the reference positioning seat 51 is of an L-shaped plate structure, the vertical end of the reference positioning seat 51 is fixedly arranged on the positioning column, a main positioning hole 52 is arranged on the side wall of the horizontal end of the reference positioning seat 51, a magnetic steel positioning block 521 is movably arranged outside the main positioning hole 52, a magnetic steel positioning block hole 522 is arranged on the magnetic steel positioning block 521, the size of the magnetic steel positioning block hole 522 is the same as that of the main positioning hole 52, the magnetic steel positioning block hole 522 and the main positioning hole 52 are coaxial, a positioning detection pin 53 is movably arranged in the main positioning hole 52, an auxiliary positioning block 54 is movably arranged on the horizontal end of the reference positioning seat 51, the auxiliary positioning block 54 is inverted L-shaped, the L-shaped opening of the auxiliary positioning block 54 faces the horizontal end of the reference positioning seat 51, the horizontal end of the auxiliary positioning block 54 is fixedly arranged on the horizontal end of the reference positioning seat 51 through a plurality of bolts 541, the vertical end of the auxiliary positioning block 54 is parallel to the vertical end of the reference positioning seat 51, and a plurality of adjusting limit blocks 552, the vertical end of the reference positioning seat 51 is also provided with a plurality of large adjusting holes 511, gaskets 512 are arranged in the large adjusting holes 511, a plurality of plug-in positioning plug holes 55 are also arranged on the reference positioning seat 51, plug-in positioning plugs 551 are movably arranged in the plug-in positioning plug holes 55, when the automobile dashboard beam is welded, the end of the main positioning locking end 532 sequentially penetrates through the main positioning hole 52 on the reference positioning seat 51 and the magnetic steel positioning block hole 522 on the magnetic steel positioning block 521, so that the main positioning locking end 532 is in threaded connection with the nut 71 on the automobile dashboard beam support 7, and the automobile dashboard beam can be fixed on the reference positioning seat 51 for welding operation; when the automobile instrument board beam is detected, the magnetic steel positioning block 521 is firstly taken down, the automobile instrument board beam is placed on the reference positioning device 5, the pull-plug type positioning pin 551 is inserted into the pull-plug type positioning pin hole 55, the automobile instrument board beam placed on the reference positioning device 5 can be tightly pressed and fixed through the pull-plug type positioning pin 551, the positioning detection pin 53 comprises a flat pin body 531, the flat pin body 531 is movably arranged in the main positioning hole 52, a main positioning locking end 532 and a detection rod end 533 are respectively arranged at two ends of the flat pin body 531, the main positioning locking end 532 is of an external threaded rod structure, the detection rod end 533 is of a step pin, when the automobile instrument board beam is welded, the main positioning locking end 532 sequentially penetrates through the main positioning hole 52 on the reference positioning seat 51 and the magnetic steel positioning block hole 522 on the magnetic steel positioning block 521, so that the main positioning locking end 532 is in threaded connection with the nut on the automobile instrument board beam support 7, the automobile instrument board beam can be fixed on the reference positioning seat 51, so that welding operation is facilitated; when the automobile instrument board beam is detected, the magnetic steel positioning block 521 is firstly taken down, the automobile instrument board beam is placed on the reference positioning device 5, the pull-plug type positioning pin 551 is inserted into the pull-plug type positioning pin hole 55, the automobile instrument board beam placed on the reference positioning device 5 can be tightly pressed and fixed through the pull-plug type positioning pin 551, a plurality of positioning device first mounting holes 46 are arranged on the bottom plate 2, a plurality of second mounting holes 47 are arranged on the slide rail base 41, the first mounting holes 46 and the second mounting holes 47 are both internally threaded holes, the positions of the first mounting holes 46 correspond to the positions of the second mounting holes 47, slide rail base fixing bolts 48 are also arranged in the second mounting holes 47, the slide rail base fixing bolts 48 sequentially pass through the first mounting holes 46 and the second mounting holes 47, and the slide rail base 41 is fixed on the bottom plate 2 through the slide rail base fixing bolts 48, so that the slide rail base 41 is convenient to detach and mount on the bottom plate 2, the top surface of the slide rail base 41 is also provided with a left slide rail 42 and a right slide rail 43 which are parallel to each other, the inner walls of the left slide rail 42 and the right slide rail 43 are also provided with slide grooves 421, both ends of the bottom surface of the slide bottom plate 44 are also fixedly provided with slide blocks 422, the slide blocks 422 are all arranged in the slide grooves 421 in a sliding manner, both ends of the slide bottom plate 44 are also provided with a plurality of bolt guide seats 423, both ends of the slide rail base 41 are also provided with a plurality of positioning bolt bases 424, the positioning bolt bases 424 are of a U-shaped structure, both ends of the U-shaped openings of the positioning bolt bases 424 and the bottom surfaces in the U-shaped openings are both provided with guide rail positioning bolt holes 426, the positions of the positioning bolt bases 424 correspond to the positions of the bolt guide seats 423, guide rail positioning bolts 425 are also movably arranged on the bolt guide seats, slide block 422 in slide groove 421 on left slide rail 42 and right slide rail 43 and adjust the position of benchmark positioner 5 on slide rail base 41, can be after the welding, conveniently take off the header board crossbeam, and conveniently place when needing to detect the header board crossbeam, fixed connection between L shape connecting plate 6 and bottom plate 2 is passed through to the one end of axis of rotation 143, and the vertical end of L shape connecting plate 6 and the one end fixed connection of axis of rotation 143, the horizontal end and the bottom plate 2 fixed connection of L shape connecting plate 6, still fixedly be provided with triangle-shaped boss 61 in the L shape opening of L shape connecting plate 6, it is firm to make fixed between bottom plate 2 and the one end of axis of rotation 143, overturn bottom plate 2 through rotating hand carousel 145, be convenient for take off the header board crossbeam that accomplishes welding operation on bottom plate 2.
The working principle of the invention is as follows: firstly, wiping the cross beam of the automobile instrument panel to be detected cleanly, taking down the turnover arm positioning bolt 456, rotating the turnover arm 452 by taking the rotating shaft 453 as a central shaft, opening the turnover arm 452, sliding and adjusting the position of the reference positioning device 5 on the sliding rail base 41 in the sliding groove 421, then penetrating the guide rail positioning bolt 425 through the bolt guide seat 423 to be positioned in the guide rail positioning bolt hole 426 on the corresponding position, taking down the magnetic steel positioning block 521, putting the main beam pipe of the cross beam of the automobile instrument panel into the arc opening of the arc cross beam bracket 33, enabling two ends of the main beam pipe of the cross beam of the automobile instrument panel to be positioned on the reference positioning device 5 on the bottom plate 2, turning over and pressing the turnover arm 452 to the main beam pipe of the cross beam of the automobile instrument panel, penetrating the turnover arm positioning bolt 456 through the first positioning bolt hole 454 to the second positioning bolt hole 455, namely pressing the main beam pipe of the cross, the horizontal end of the auxiliary positioning block 54 is fixed on the horizontal end of the reference positioning seat 51 through a bolt 541, and can be contacted with the bracket 7 of the automobile instrument board beam or the bracket 8 with the through hole, thereby playing the role of preventing the rotation of the bracket 7 of the automobile instrument board beam or the bracket 8 with the through hole, since the position of the plug-in positioning pin hole 55 is set according to the position of the nut 71 on the bracket 7 of the dashboard beam or the through hole 81 on the bracket 8 with a through hole, therefore, whether the welding position of the bracket 7 is qualified can be checked according to whether the plug-in positioning pin 551 can sequentially pass through the nut 71 on the bracket 7 of the automobile instrument panel beam to the plug-in positioning pin hole 55, and whether the welding position of the bracket 7 is qualified can be checked according to whether the detection rod end 533 of the positioning detection pin 53 in the main positioning hole 52 can be inserted into the nut 71 on the bracket 7 of the automobile instrument panel beam; because the through hole 81 on the bracket 8 with the through hole is not provided with a nut, the detection rod end 533 on the pull-plug type positioning bolt 551 is inserted into the through hole 81 on the bracket 8 with the through hole for positioning and locking; when the automobile instrument board beam is welded, the pluggable positioning pin 551 is taken down from the pluggable positioning pin hole 55, the magnetic steel positioning block 521 is placed on the side wall of the horizontal end of the reference positioning seat 51, the magnetic steel positioning block 521 can be adsorbed on the side wall of the horizontal end of the reference positioning seat 51 through magnetic force, and the magnetic steel positioning block hole 522 on the magnetic steel positioning block 521 corresponds to the main positioning hole 52, so that the bracket 7 or the bracket 8 with the through hole on the main beam pipe of the automobile instrument board beam is contacted with the magnetic steel positioning block 521, the horizontal end of the auxiliary positioning block 54 is fixed on the horizontal end of the reference positioning seat 51 through the bolt 541, the bracket 7 or the bracket 8 with the through hole on the main beam pipe of the automobile instrument board beam can be contacted, thereby the rotation prevention effect can be achieved on the bracket 7 or the bracket 8 with the through hole of the automobile instrument board beam, and the stabilization effect, the main positioning locking end 532 end of the plug-in type positioning pin 551 sequentially passes through the main positioning hole 52 on the reference positioning seat 51 and the magnetic steel positioning block hole 522 on the magnetic steel positioning block 521 to the nut 71 of the main beam pipe upper bracket 7 of the automobile instrument panel beam, or the detection rod end 533 on the plug-in type positioning pin 551 sequentially passes through the main positioning hole 52 on the reference positioning seat 51 and the magnetic steel positioning block hole 522 on the magnetic steel positioning block 521 to the through hole 81 on the bracket 8 with the through hole, because the main positioning locking end 532 is of an external threaded rod structure, the main positioning locking end 532 can be in threaded connection with the nut 71 of the bracket 7 on the main beam pipe of the automobile instrument panel beam or can be positioned and locked in the through hole 81 on the bracket 8 with the through hole, and the automobile instrument panel beam can be fixed on the reference positioning seat 51 for welding operation; when the turning angle of the base plate 2 needs to be adjusted, the stepping rod 158 is stepped down, the stepping rod 158 drives the rectangular frame 152 to move downwards, the second spring 157 is compressed, meanwhile, the rectangular frame 152 drives the limit block 155 and the rotation stopping rod 154 to move downwards by pulling the first spring 156, so that the other end of the rotation stopping rod 154 is separated from the outer gear disc 144, namely, the hand-held rotating disc 145 can be rotated to adjust the turning angle of the bottom plate 2, and after the bottom plate is turned to a proper position, the depression lever 158 is released, the first spring 156 and the second spring 157 return, the second spring 157 pushes the rectangular frame 152 to move upward, so that the other end of the rotation stop lever 154 is engaged with the outer gear plate 144, the outer gear plate 144 is prevented from rotating, the locking pin 159 is inserted into the locking pin hole 131 through the limiting block 155, thereby fix a position the bottom plate 2 after will overturning, be convenient for carry out welding operation or take off header board crossbeam.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an header board crossbeam welding and detection integral type frock which characterized in that: comprises a manual roll-over stand (1), a bottom plate (2) is movably arranged on the manual roll-over stand (1), a main beam pipe supporting column (3) is arranged on the bottom plate (2), a plurality of positioning devices (4) are arranged on the manual roll-over stand (1) and at the positions of the two sides of the beam pipe supporting column (3), the main beam pipe supporting column (3) comprises a supporting column (31), one end of the supporting column (31) is fixedly arranged on the bottom plate (2), the other end of the supporting column (31) is fixedly provided with a vertical quick clamp (32), an arc-shaped cross beam supporting groove (33) is also arranged on the side wall of the other end of the supporting column (31), the positioning devices (4) comprise a sliding rail base (41), the sliding rail base (41) is arranged on the bottom plate (2), a sliding bottom plate (44) is movably arranged on the top surface of the sliding rail base (41), a rotating shaft mounting plate (451) is arranged on one side wall of the positioning column (45), a turning arm (452) is movably arranged between the rotating shaft mounting plate (451) and the positioning column (45), the turning arm (452) is of a U-shaped plate structure, when the turning arm (452) is located at the lower limit of movement, the top of the U-shaped opening of the turning arm and the bottom of the arc-shaped opening of the arc-shaped cross beam bracket (33) are located on the same horizontal plane, a rotating shaft (453) is arranged on the rotating shaft mounting plate (451), the rotating shaft (453) sequentially penetrates through the rotating shaft mounting plate (451) and the turning arm (452) from the corner of one side of the U-shaped opening to the side wall of the top surface of the positioning column (45), and the corner of the other side of the U-shaped opening.
2. The automobile instrument panel beam welding and detection integrated tool according to claim 1, characterized in that: a first positioning bolt hole (454) is further formed in the U-shaped bottom of the turning arm (452), a second positioning bolt hole (455) is further formed in one side wall of the top surface of the positioning column (45), the position of the second positioning bolt hole (455) corresponds to the position of the first positioning bolt hole (454), a turning arm positioning bolt (456) is movably arranged in the first positioning bolt hole (455), and the turning arm positioning bolt (456) penetrates through the first positioning bolt hole (454) to the second positioning bolt hole (455).
3. The automobile instrument panel beam welding and detection integrated tool according to claim 1, characterized in that: the manual roll-over stand (1) comprises a rectangular frame base (11), a plurality of vertical beams (12) are vertically arranged at two ends of the rectangular frame base (11), a supporting device base plate (13) is horizontally arranged on each vertical beam (12), a supporting device (14) is arranged on each supporting device base plate (13), each supporting device (14) comprises a bearing installation seat (141), each bearing installation seat (141) is fixedly arranged on the top surface of each supporting device base plate (13), a supporting bearing (142) is arranged on each bearing installation seat (141), the outer ring of each supporting bearing (142) is fixedly arranged on each bearing installation seat (141), a rotating shaft (143) is fixedly arranged in the inner ring of each supporting bearing (142), each rotating shaft (143) penetrates through the inner ring of each supporting bearing (142), one end of each rotating shaft (143) is fixedly connected with the corresponding base plate (2), an outer gear disc (144) and a hand rotating disc (145) are sequentially arranged on the other end of each rotating shaft (143) in parallel, the side wall of the vertical beam (12) is also provided with a roll-over stand positioning device (15), the position of the outer gear disc (144) corresponds to the position of the roll-over stand positioning device (15) up and down, the roll-over stand positioning device (15) comprises a base (151), the base (151) is fixedly arranged on the side wall of the bottom of the vertical beam (12), the top surface of the base (151) is movably provided with a rectangular frame (152), a hollow guide sleeve (153) is arranged in the rectangular frame (152), the top surface of the hollow guide sleeve (153) is fixedly connected with the top surface of the rectangular frame (152), the rectangular frame (152) is also movably provided with a rotation stopping rod (154), one end of the rotation stopping rod (154) penetrates through the top surface of the rectangular frame (152) and is movably inserted into the hollow guide sleeve (153), the other end of the rotation stopping rod (154) is of a rack-shaped structure, and the other end of the rotation stopping rod (154) is meshed with the outer gear, a limiting block (155) is fixedly arranged on the rotation stopping rod (154), a first spring (156) is further sleeved on the rotation stopping rod (154) between the limiting block (155) and the top surface of the rectangular frame (152), two ends of the first spring (156) are respectively and fixedly connected with the limiting block (155) and the top surface of the rectangular frame (152), the bottom of a hollow guide sleeve (153) penetrates through the bottom surface of the rectangular frame (152) and is movably inserted into the base (151), a second spring (157) is further sleeved on the bottom of the hollow guide sleeve (153), two ends of the second spring (157) are respectively and fixedly connected with the bottom surface of the rectangular frame (152) and the top surface of the base (151), a stepping rod (158) is further arranged on the side wall of the rectangular frame (152), two ends of the stepping rod (158) are respectively and fixedly connected with the bottom surfaces of the rectangular frames (152) at two ends of the manual turnover frame (1), a locking pin shaft (159) is movably arranged on the limiting block (155), a locking pin shaft hole (131) is arranged at the position, corresponding to the locking pin shaft (159), on the supporting device bottom plate (13), and the locking pin shaft (159) movably penetrates through the limiting block (155) to the locking pin shaft hole (131).
4. The automobile instrument panel beam welding and detection integrated tool according to claim 1, characterized in that: the other side wall of the positioning column (45) is also provided with a reference positioning device (5), the reference positioning device (5) comprises a reference positioning seat (51), the reference positioning seat (51) is of an L-shaped plate structure, the vertical end of the reference positioning seat (51) is fixedly arranged on the positioning column (45), the side wall of the horizontal end of the reference positioning seat (51) is provided with a main positioning hole (52), the outer part of the main positioning hole (52) is movably provided with a magnetic steel positioning block (521), the magnetic steel positioning block (521) is provided with a magnetic steel positioning block hole (522), the size of the magnetic steel positioning block hole (522) is the same as that of the main positioning hole (52), the magnetic steel positioning block hole (522) and the main positioning hole (52) are coaxial, a positioning detection pin (53) is movably arranged in the main positioning hole (52), the horizontal end of the reference positioning seat (51) is movably provided with an auxiliary positioning block (54), and, the L-shaped opening of the auxiliary positioning block (54) faces the horizontal end of the reference positioning seat (51), the horizontal end of the auxiliary positioning block (54) is fixedly arranged on the horizontal end of the reference positioning seat (51) through a plurality of bolts (541), the vertical end of the auxiliary positioning block (54) is parallel to the vertical end of the reference positioning seat (51), a plurality of adjusting limiting blocks (552) are further arranged on the positioning column (45) outside the vertical end of the reference positioning seat (51), a plurality of adjusting large holes (511) are further arranged at the vertical end of the reference positioning seat (51), gaskets (512) are arranged in the adjusting large holes (511), a plurality of plug-in positioning plug holes (55) are further arranged on the reference positioning seat (51), and plug-in positioning plug holes (551) are movably arranged in the plug-in positioning plug-in holes (.
5. The automobile instrument panel beam welding and detection integrated tool according to claim 4, characterized in that: the positioning detection pin (53) comprises a flat pin body (531), the flat pin body (531) is movably arranged in the main positioning hole (52), a main positioning locking end (532) and a detection rod end (533) are respectively arranged at two ends of the flat pin body (531), the main positioning locking end (532) is of an external thread rod structure, and the detection rod end (533) is a step pin.
6. The automobile instrument panel beam welding and detection integrated tool according to claim 1, characterized in that: be provided with the first mounting hole (46) of a plurality of positioner on bottom plate (2), be provided with a plurality of second mounting holes (47) on slide rail base (41), first mounting hole (46) are the internal thread hole with second mounting hole (47), the position of first mounting hole (46) is corresponding with the position of second mounting hole (47), still all be provided with slide rail base fixing bolt (48) in second mounting hole (47), slide rail base fixing bolt (48) pass first mounting hole (46) and second mounting hole (47) in proper order, and slide rail base (41) are fixed on bottom plate (2) through slide rail base fixing bolt (48).
7. The automobile instrument panel beam welding and detection integrated tool according to claim 1, characterized in that: a left slide rail (42) and a right slide rail (43) which are parallel to each other are further arranged on the top surface of the slide rail base (41), sliding grooves (421) are further respectively arranged on the inner walls of the left slide rail (42) and the right slide rail (43), sliding blocks (422) are further fixedly arranged at two ends of the bottom surface of the sliding base plate (44), the sliding blocks (422) are respectively arranged in the sliding grooves (421) in a sliding manner, a plurality of bolt guide seats (423) are further respectively arranged at two ends of the sliding base plate (44), a plurality of positioning bolt bases (424) are further arranged at two ends of the sliding base plate (41), the positioning bolt bases (424) are U-shaped structures, guide rail positioning bolt holes (426) are respectively arranged at two ends of a U-shaped opening of each positioning bolt base (424) and on the bottom surface in the U-shaped opening, the positions of the positioning bolt bases (424) correspond to the positions of the bolt guide seats (423), guide rails (425) are, the guide rail positioning bolt (425) penetrates through the bolt guide seat (423) to be arranged in the guide rail positioning bolt hole (426).
8. The automobile instrument panel beam welding and detection integrated tool according to claim 3, characterized in that: one end of the rotating shaft (143) is fixedly connected with the bottom plate (2) through the L-shaped connecting plate (6), the vertical end of the L-shaped connecting plate (6) is fixedly connected with one end of the rotating shaft (143), the horizontal end of the L-shaped connecting plate (6) is fixedly connected with the bottom plate (2), and a triangular reinforcing block (61) is further fixedly arranged in an L-shaped opening of the L-shaped connecting plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911323787.4A CN111015052B (en) | 2019-12-20 | 2019-12-20 | Header board crossbeam welding and detection integral type frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911323787.4A CN111015052B (en) | 2019-12-20 | 2019-12-20 | Header board crossbeam welding and detection integral type frock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111015052A true CN111015052A (en) | 2020-04-17 |
| CN111015052B CN111015052B (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911323787.4A Active CN111015052B (en) | 2019-12-20 | 2019-12-20 | Header board crossbeam welding and detection integral type frock |
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| CN (1) | CN111015052B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112091503A (en) * | 2020-08-21 | 2020-12-18 | 苏州永邦自行车有限公司 | Frame welding frock of bicycle |
| CN112692497A (en) * | 2020-11-25 | 2021-04-23 | 广州瑞松智能科技股份有限公司 | Synchronous servo drive structure at two ends of turnover mechanism |
| CN113211157A (en) * | 2021-02-24 | 2021-08-06 | 上海天永智能装备股份有限公司 | Multifunctional manual assembly rotating table for double-layer four-station accessory box |
| CN114111504A (en) * | 2021-11-04 | 2022-03-01 | 中车南京浦镇车辆有限公司 | End beam motor hanging seat installation and detection integrated device and installation and detection method |
| CN114408488A (en) * | 2022-01-21 | 2022-04-29 | 浙江交工金筑交通建设有限公司 | Steel bow member semi-manufactured goods delivery platform |
| CN114619381A (en) * | 2020-12-14 | 2022-06-14 | 张家港优全汽配有限公司 | Positioning tool for machining automobile interior trimming panel |
| CN114851115A (en) * | 2022-05-06 | 2022-08-05 | 中国人民解放军第五七一九工厂 | Device for separately assembling high-speed electromagnetic valve for aero-engine |
| CN116511793A (en) * | 2023-04-19 | 2023-08-01 | 苏州烨玛斯腾精密制造有限公司 | Welding and detection integrated chemical engineering of automobile instrument board tube beam assembly |
| CN114408488B (en) * | 2022-01-21 | 2024-04-16 | 浙江交工金筑交通建设有限公司 | Steel arch semi-finished product distribution platform |
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| CN114619381A (en) * | 2020-12-14 | 2022-06-14 | 张家港优全汽配有限公司 | Positioning tool for machining automobile interior trimming panel |
| CN113211157A (en) * | 2021-02-24 | 2021-08-06 | 上海天永智能装备股份有限公司 | Multifunctional manual assembly rotating table for double-layer four-station accessory box |
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| CN114408488A (en) * | 2022-01-21 | 2022-04-29 | 浙江交工金筑交通建设有限公司 | Steel bow member semi-manufactured goods delivery platform |
| CN114408488B (en) * | 2022-01-21 | 2024-04-16 | 浙江交工金筑交通建设有限公司 | Steel arch semi-finished product distribution platform |
| CN114851115A (en) * | 2022-05-06 | 2022-08-05 | 中国人民解放军第五七一九工厂 | Device for separately assembling high-speed electromagnetic valve for aero-engine |
| CN116511793A (en) * | 2023-04-19 | 2023-08-01 | 苏州烨玛斯腾精密制造有限公司 | Welding and detection integrated chemical engineering of automobile instrument board tube beam assembly |
| CN116511793B (en) * | 2023-04-19 | 2023-11-28 | 苏州烨玛斯腾精密制造有限公司 | Welding and detection integrated chemical engineering of automobile instrument board tube beam assembly |
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