CN113909787B - Steel structure civil air defense door framework tailor-welding tool and application method thereof - Google Patents
Steel structure civil air defense door framework tailor-welding tool and application method thereof Download PDFInfo
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- CN113909787B CN113909787B CN202111436661.5A CN202111436661A CN113909787B CN 113909787 B CN113909787 B CN 113909787B CN 202111436661 A CN202111436661 A CN 202111436661A CN 113909787 B CN113909787 B CN 113909787B
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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
Abstract
The invention relates to the technical field of welding tools, in particular to a steel structure civil air defense door framework welding tool and an application method thereof, wherein the welding tool comprises the following steps: the device comprises a frame, a fixed datum tool fixedly arranged on the frame and a handheld movable datum tool; the fixed reference tool comprises a workbench and a plurality of movable fixed blocks arranged on the workbench; the movable datum tool is used for limiting a short beam in a closed frame formed by the skeleton middle beam and the frame beams in a surrounding mode, and comprises a positioning part arranged on one side where tack welding is finished and a clamping part arranged on one side where tack welding is needed; according to the invention, through the arrangement of the fixed reference tool and the movable reference tool, the manual operation error is avoided, the uniformity of the welding seam gap in the splicing process of the framework is ensured, and the positioning precision and the welding precision between beams in the framework are improved.
Description
Technical Field
The invention relates to the technical field of welding tools, in particular to a steel structure civil air defense door framework tailor-welding tool and an application method thereof.
Background
The welding is a processing technology and a connection mode which enable two workpieces to generate interatomic bonding by heating, pressurizing or the combination of the heating and the pressurizing, has wide welding application, and can be used for metal and nonmetal. In industrial production, due to the requirement of framework installation, the welding position precision requirement between each transverse beam and each longitudinal beam of the framework is high, and therefore the process of positioning spot welding and welding is adopted, and the spot welding is temporary welding in a welding joint area, so that the to-be-welded parts are firmly installed, and dislocation during welding is avoided.
However, in the manual tack welding process, an operator is difficult to perform welding operation independently, the workpiece to be welded needs to be positioned manually by means of manpower, the operator corrects the levelness and the flatness of each beam at a welding seam manually, another person performs welding operation, and the positioning accuracy and the welding accuracy are far out of the requirements due to manual errors caused by manual correction.
In view of the above problems, the inventor of the present invention actively researches and innovates based on the practical experience and professional knowledge that are abundant for many years in engineering application of such products, so as to create a welding tool for a steel structure civil air defense door framework and an application method thereof, so that the welding tool has higher practicability.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the steel structure civil air defense door framework tailor-welding tool and the application method thereof are provided, and the positioning precision and the welding precision are improved.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a steel construction people's air defense door skeleton tailor-welding frock, includes: the device comprises a frame, a fixed datum tool fixedly arranged on the frame and a handheld movable datum tool;
the fixed reference tool comprises a workbench and a plurality of movable fixed blocks arranged on the workbench;
the worktable is characterized in that a corner sliding groove for positioning a framework frame beam and an interval sliding groove for positioning a middle beam position in the framework are formed in the worktable surface of the worktable, two movable fixed blocks arranged in the corner sliding groove slide along the direction parallel to the sliding grooves, two thrusts act on the same bearing point relatively, and the interval sliding groove is perpendicular to the middle beam and is arranged in parallel with the connecting line of the bearing points of two adjacent corner sliding grooves;
the movable reference tool is used for limiting a short beam in a closed frame formed by enclosing a framework middle beam and a frame beam, and comprises a positioning part and a clamping part, wherein the positioning part is placed on one side of the finished tack welding, and the clamping part is placed on one side needing tack welding;
the corner sliding grooves and the interval sliding grooves are used for positioning and clamping the frame beam and the middle beam in the framework at the same time, the positioning portions take the frame beam which is subjected to point welding as an initial positioning reference, and the clamping portions are used for sequentially positioning the short beam.
Further, two thrusts of the corner sliding groove are perpendicular.
Further, the two thrusts of the corner chutes are parallel and collinear.
Furthermore, the corner sliding grooves and the sliding surfaces of the interval sliding grooves and the movable fixing blocks are provided with backing plates, and the backing plates are copper plates.
Further, the movable fixing block comprises a bearing part, a guide part and a locking part;
the guide part is of a T-shaped structure, the vertical part is embedded into the sliding groove, and the horizontal part is in sliding contact with the backing plate;
the bearing part is provided with a notch for placing a frame beam or a middle beam, and the width of the bottom of the notch is matched with that of the frame beam or the middle beam;
when the table top slides to a proper position, the locking part enables the stop block extending out of one end of the guide part and the sliding surface of the guide part to clamp the table top.
Furthermore, one side wall of the notch of the movable fixed block arranged in the corner sliding groove is tightly attached to the outer side surface of the frame beam, the bottom of the notch is attached to the bottom surface of the frame beam, and the other side wall of the notch is provided with a guide groove;
the movable fixing block is arranged in the interval sliding groove, guide grooves are formed in two side walls of the groove opening, and the bottom of the groove opening is attached to the bottom surface of the middle beam.
Furthermore, a horizontal plate and a vertical plate on the positioning part are attached to the top surface and the side surface of the spot-welded back beam, and dovetail groove structures matched with each other are arranged at the joint of the vertical plate and the horizontal plate, so that the vertical plate horizontally slides in the horizontal plate and is fixed through bolts.
Further, the clamping part comprises a driving component, a fixed limiting claw and a movable limiting claw, and the driving component is arranged in a cavity above the fixed limiting claw and the movable limiting claw;
the drive assembly drive the spacing claw of activity is along being close to or keeping away from slide on the horizontal direction of fixed spacing claw, fixed spacing claw with all be equipped with the jack catch in the mounting groove of the spacing claw of activity, two the pressure head of jack catch sets up relatively, and passes through drive assembly makes two the pressure head slides on the vertical direction.
Further, the driving assembly comprises a rotating shaft, an adjusting gear arranged on the rotating shaft, and clamping gears symmetrically arranged on two sides of the adjusting gear;
the movable limiting claw is positioned in the cavity and is internally provided with two traction racks meshed with the clamping gears on two sides;
the movable limiting claws are positioned between the two traction racks and provided with step grooves for placing the clamping claws, one ends of the clamping claws positioned in the cavities are connected with adjusting racks through wedge-shaped structures, and the adjusting gears are meshed with the adjusting racks.
The invention also provides an application method of the steel structure civil air defense door framework tailor-welding tool, which comprises the following steps:
s1, placing a plurality of movable fixed blocks into a corner sliding groove and an interval sliding groove of the tack welding table-board, adjusting the interval of each movable fixed block in the interval sliding groove according to the length of a short beam in the framework, pressing and rotating the locking part to enable a stop block at one end of the locking part extending out of the guiding part and a sliding surface of the guiding part to clamp the table-board, and fixing the movable fixed blocks in the interval sliding groove, so that the positioning of the movable fixed blocks in the interval sliding groove is completed;
s2, placing the frame beams and the middle beam into the bearing parts of the movable fixed blocks at the corresponding positions, enabling the frame beams to slide along the corner sliding grooves along the guide parts, enabling the two frame beams vertical to the middle beam to clamp the two ends of the middle beam, controlling the distance between the two frame beams parallel to the middle beam and the middle beam according to the length of the short beam, pressing and rotating the locking part to enable the locking part to extend out of the sliding surface of the guide part to clamp the table board, and fixing the movable fixed blocks in the corner sliding grooves to complete the positioning of the frame beams and the middle beam;
s3, performing spot welding treatment on the joint of the positioned frame beam and the middle beam;
s4, placing the short beam into a closed frame formed by enclosing of the middle beam and the frame beam, holding the movable reference tool by hand, abutting the positioning part on the frame beam which is subjected to spot welding, clamping the clamping part at the short beam, and controlling the position of the short beam through the vertical plate and the fixed limiting claw;
s5, manually rotating the driving shaft, enabling the clamping gear to be meshed with the traction rack, enabling the movable limiting claw to move towards the fixed limiting claw to clamp the short beam, ensuring the levelness of the short beam, achieving clamping while enabling the adjusting gear to be meshed with the adjusting rack, converting horizontal displacement into a clamping jaw to slide along the vertical direction through the arrangement of the wedge-shaped structure until a pressure head of the clamping jaw presses a surface to be welded, and then performing spot welding on the positioned short beam;
s6, repeating the steps, and completing the spot welding treatment of the remaining short beams in sequence;
and S7, finally, turning over the framework through the lifting appliance, and performing spot welding treatment on the other side of the framework.
The invention has the beneficial effects that: according to the invention, through the arrangement of the fixed datum tool and the movable datum tool, manual operation errors are avoided, the uniformity of weld gaps in the splicing process of the framework is ensured, the positioning precision and the welding precision between beams in the framework are improved, the positioning of the frame beam and the middle beam of the framework is completed by the sliding of the movable fixed block in the corner sliding groove and the spacing sliding groove, the accurate positioning of the short beam is completed by the movable datum tool according to the initial positioning datum, the distributed positioning spot welding process is adopted, the adjustment difficulty between the beams is reduced, the levelness and the flatness of the weld are conveniently controlled better, and the reliability and the firmness of the weld are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a frame according to an embodiment of the present invention;
FIG. 2 is a schematic illustration of the position of the framework in the horizontality and flatness in an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a fixed reference fixture in an embodiment of the present invention;
FIG. 4 is a schematic view of an adjustment of a frame rail according to an embodiment of the present invention;
FIG. 5 is a schematic view of a corner chute according to an embodiment of the present invention;
FIG. 6 is another schematic view of the corner chute of the embodiment of the present invention;
FIG. 7 is a schematic view of the positioning of the center sill and the edge sill in an embodiment of the present invention;
FIG. 8 is a schematic view of a structure of a movable block in a spacing sliding slot according to an embodiment of the present invention;
FIG. 9 is a schematic view of a structure of a movable block in a corner chute according to an embodiment of the present invention;
FIG. 10 is a perspective view of a movable mounting block in an embodiment of the present invention;
FIG. 11 is a schematic view of the movable reference tool for positioning a short beam according to an embodiment of the present invention;
FIG. 12 is a perspective view of a movable datum fixture in accordance with an embodiment of the present invention;
FIG. 13 is a schematic view of the adjustment of the positioning part and the clamping jaws in the embodiment of the invention;
FIG. 14 is an adjustment diagram of the movable and fixed position limiting claws in an embodiment of the invention;
FIG. 15 is a schematic driving diagram of a driving assembly according to an embodiment of the present invention;
fig. 16 is an overall structure diagram of a frame with spot welding completed on one side in the embodiment of the invention.
Reference numerals: 1. fixing a reference tool; 11. a work table; 11a, corner chutes; 11b, a spacing chute; 12. moving the fixed block; 121. a bearing part; 122. a guide portion; 123. a locking portion; 2. a movable reference tool; 21. a positioning part; 211. a horizontal plate; 212. a vertical plate; 22. a clamping portion; 221. a drive assembly; 2211. a rotating shaft; 2212. an adjusting gear; 2213. clamping the gear; 2214. a traction rack; 2215. adjusting the rack; 222. fixing a limiting claw; 223. a movable limiting claw; 224. a claw; 3. a center sill; 4. a frame beam; 5. a short beam; 6. a backing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example one
The invention provides a steel structure civil air defense door framework tailor-welding tool, which comprises: the device comprises a frame, a fixed datum tool 1 fixedly arranged on the frame and a handheld movable datum tool 2; as shown in fig. 3, the fixed reference tool 1 includes a worktable 11 and a plurality of movable fixed blocks 12 disposed on the worktable 11; the table top of the workbench 11 is provided with a corner chute 11a for positioning the framework frame beam 4 and an interval chute 11b for positioning the position of the middle beam 3 in the framework, two movable fixed blocks 12 arranged in the corner chute 11a slide along the direction parallel to the chutes, two thrusts act on the same bearing point relatively, and the interval chute 11b is perpendicular to the middle beam 3 and is arranged in parallel with the connecting line of the bearing points of the two adjacent corner chutes 11 a;
the movable reference tool 2 is used for limiting a short beam 5 in a closed frame formed by enclosing a framework middle beam 3 and a frame beam 4, and comprises a positioning part 21 arranged on one side where tack welding is finished and a clamping part 22 arranged on one side where tack welding is needed;
the corner sliding grooves 11a and the spacing sliding grooves 11b simultaneously position and clamp the frame beam 4 and the middle beam 3 in the framework, and the positioning portion 21 uses the frame beam 4 which is subjected to spot welding as an initial positioning reference, and sequentially positions the short beams 5 by means of the clamping portions 22.
According to the invention, through the arrangement of the fixed datum tool 1 and the movable datum tool 2, manual operation errors are avoided, the uniformity of weld gaps in the splicing process of the framework is ensured, the positioning precision and the welding precision between beams in the framework are improved, the positioning of the frame beam 4 and the middle beam 3 of the framework is completed through the sliding of the movable fixed block 12 in the corner sliding groove 11a and the spacing sliding groove 11b, the accurate positioning of the short beam 5 is completed through the movable datum tool 2 by referring to the initial positioning datum, the distributed positioning spot welding process is adopted, the adjustment difficulty between the beams is reduced, the levelness and the flatness of the weld are better controlled, and the reliability and the firmness of the weld are improved.
In the preferred embodiment of the present invention, as shown in fig. 5, the two thrusts of the corner sliding grooves 11a are perpendicular, the two perpendicular thrusts push the four frame beams 4 to approach each other, the two frame beams 4 perpendicular to the middle beam 3 clamp the middle beam 3, and the distance between the two frame beams 4 parallel to the middle beam 3 and the middle beam 3 is conveniently adjusted, so that the secondary adjustment time is reduced, and the assembling efficiency and the positioning accuracy are improved.
Because the friction that the fixed block 12 of removal produced slides on the mesa, make its glide plane produce the slope, thereby cause the fixed block 12 of removal to support the power direction and produce the skew, seriously influence the positioning accuracy between each roof beam, and the replacement cost of workstation 11 is great, therefore, in order to reduce the replacement cost, be equipped with the backing plate on the glide plane that bight spout 11a and interval spout 11b and fixed block 12 contacted, through the setting of backing plate, the direct contact of fixed block 12 and workstation 11 has been avoided removing, in addition, the backing plate is preferred to be the copper, prevent that the splash that produces from pasting on the glide plane when welding, guaranteed the smooth and easy of removal fixed block 12 operation.
In a preferred embodiment of the present invention, as shown in fig. 10, the movable fixing block 12 includes a bearing portion 121, a guide portion 122 and a locking portion 123; the guide part 122 is of a T-shaped structure, the vertical part is embedded into the sliding groove, and the horizontal part is in sliding contact with the cushion plate; the bearing part 121 is provided with a notch for placing the frame beam 4 or the middle beam 3, and the width of the bottom of the notch is matched with the width of the frame beam 4 or the middle beam 3; when sliding to the proper position, the locking part 123 makes the stop block protruding out of one end of the guide part 122 and the sliding surface of the guide part 122 clamp the table surface.
Specifically, the one end that the locking piece was kept away from to guide part 122 is equipped with the cylinder step groove, the one end that cylinder step groove is close to the step face is equipped with the ring channel, be equipped with the sliding block on the outer cylinder face of locking part 123, cylinder step groove is equipped with the keyway along the axis, the keyway equipartition sets up in four quadrant point positions, the sliding block is equipped with the boss with keyway complex, and the boss sets up one at least, in addition, the excircle diameter of ring channel is greater than the excircle diameter of sliding block, and the thickness of arc wall is greater than the thickness of sliding block, be equipped with the spring between sliding block and the step face, the spring makes the locking piece have ascending clamp force.
When the fixed block 12 is moved to the set position, the handle at the end of the locking part 123 is held, the locking part 123 is pressed down to enable the boss to slide along the key groove, when the fixed block reaches the annular groove, the guide part 122 is rotated by 90 degrees, the boss corresponds to the other key groove, the handle is loosened, and the sliding block moves upwards under the action of the spring, so that the stopping block clamps the table board.
In the preferred embodiment of the invention, in order to ensure the overall strength of the framework, the frame beam 4 is made of C-shaped steel, the middle beam 3 and the short beam 5 are made of I-shaped steel, preferably, because the frame beam 4 needs to clamp and fix the middle beam 3 in the sliding process, in order to increase the stress of the frame beam 4 and ensure the position precision of the frame beam 4, as shown in fig. 8-9, one side wall of a notch of a movable fixed block 12 arranged in a corner sliding groove 11a is tightly attached to the outer side surface of the frame beam 4, the bottom of the notch is attached to the bottom surface of the frame beam 4, and the other side wall is provided with a guide groove; and the position adjustment is carried out through the scale to the centre sill 3, consequently, sets up the removal fixed block 12 in interval spout 11b, all is equipped with the direction groove on the both sides wall of its notch, and the bottom is laminated with the bottom surface of centre sill 3.
In order to adapt to welding with different intervals conveniently, as shown in fig. 13, the horizontal plate 211 and the vertical plate 212 on the positioning portion 21 are attached to the top surface and the side surface of the spot-welded back beam, and dovetail groove structures matched with each other are arranged at the joint of the vertical plate 212 and the horizontal plate 211, so that the vertical plate 212 slides horizontally in the horizontal plate 211 and is fixed through bolts, and the practicability of the tool is improved.
In the preferred embodiment of the present invention, as shown in fig. 13-14, the clamping portion 22 comprises a driving component 221, a fixed limiting claw 222 and a movable limiting claw 223, the driving component 221 is arranged in a cavity above the fixed limiting claw 222 and the movable limiting claw 223; the driving component 221 drives the movable limiting claw 223 to slide along the horizontal direction close to or far away from the fixed limiting claw 222, the clamping claws 224 are arranged in the mounting grooves of the fixed limiting claw 222 and the movable limiting claw 223, the pressure heads of the two clamping claws 224 are arranged oppositely, and the two pressure heads slide in the vertical direction through the driving component 221.
As a preference of the above embodiment, as shown in fig. 12 to 15, the driving assembly 221 includes a rotating shaft 2211, an adjusting gear 2212 disposed on the rotating shaft 2211, and clamping gears 2213 symmetrically disposed at both sides of the adjusting gear 2212; the movable limiting claw 223 is positioned in the cavity and is provided with two traction racks 2214 meshed with the clamping gears 2213 at the two sides; the movable limiting claw 223 is provided with a step groove for placing the claw 224 between the two traction racks 2214, one end of the claw 224 in the cavity is connected with an adjusting rack 2212 through a wedge-shaped structure, and the adjusting gear 2212 is meshed with the adjusting rack 2215.
In order to ensure the sliding stability of the traction rack 2214 and the adjusting rack 2215, the adjusting rack 2215 and the traction rack 2214 at the top and the side wall of the cavity are provided with matched guide bosses and guide grooves, and the adjusting rack 2215 and the two traction racks 2214 at the bottom are provided with matched guide bosses and guide grooves on the inner side walls.
Specifically, the meshing teeth on the adjusting gear 2212 and the clamping gear 2213 are arranged in a segmented manner, when the rotating shaft 2211 is rotated, the clamping gear 2213 is meshed with the traction rack 2214 to drive the movable limiting claw 223 to move towards the fixed limiting claw 222, the adjusting gear 2212 is meshed with the adjusting rack 2215 while clamping and positioning are achieved, the adjusting rack 2215 moves horizontally towards the direction close to the rotating shaft 2211, horizontal displacement is converted into vertical displacement through a wedge-shaped structure, and therefore the clamping claw 224 is driven to move upwards until a pressure head is pressed to a surface to be treated.
Example two
The difference from the first embodiment is that the two thrust directions of the corner sliding grooves 11a are different, and the rest of the structure is the same, which is not described herein again.
In the preferred embodiment of the present invention, as shown in fig. 6, the two thrusts of the corner sliding grooves 11a are parallel and collinear, and the corner sliding grooves 11a are arranged in a structure perpendicular to the diagonal line, so that the movable fixing block 12 has two directional component forces when sliding in the corner sliding grooves 11a, one side drives the frame beam 4 to move towards the middle beam 3, and the other side drives the two adjacent frame beams 4 to approach and clamp each other, thereby improving the positioning accuracy of the frame beams 4.
EXAMPLE III
The invention also provides an application method of the steel structure civil air defense door framework tailor-welding tool, which comprises the following steps:
s1, placing a plurality of movable fixed blocks 12 into a corner sliding groove 11a and an interval sliding groove 11b of the spot-welding table top, adjusting the interval of each movable fixed block 12 in the interval sliding groove 11b according to the length of the short beam 5 in the framework, pressing and rotating the locking part 123 to enable a stop block at one end of the locking part, which extends out of the guide part 122, and a sliding surface of the guide part 122 to clamp the table top, fixing the movable fixed blocks 12 in the interval sliding groove 11b, and thus positioning the movable fixed blocks 12 in the interval sliding groove 11 b;
s2, placing the frame beams 4 and the middle beam 3 into the bearing part 121 of the movable fixed block 12 with corresponding positions, enabling the frame beams 4 to slide along the corner sliding grooves 11a along the guide parts 122, enabling the two frame beams 4 vertical to the middle beam 3 to clamp two ends of the middle beam 3, controlling the distance between the two frame beams 4 parallel to the middle beam 3 and the middle beam 3 according to the length of the short beam 5, pressing and rotating the locking part 123 to enable the locking part to extend out of the sliding surface of the guide part 122 to clamp the table top, fixing the movable fixed block 12 in the corner sliding grooves 11a, and completing the positioning of the frame beams 4 and the middle beam 3;
s3, performing spot welding treatment on the joint of the positioned frame beam 4 and the positioned middle beam 3;
s4, placing the short beam 5 into a closed frame formed by enclosing the middle beam 3 and the frame beam 4, holding the movable reference tool 2 by hand, abutting the positioning part 21 on the frame beam 4 which is subjected to spot welding, clamping the clamping part 22 at the short beam 5, and controlling the position of the short beam 5 through the vertical plate 212 and the fixed limiting claw 222;
s5, manually rotating the driving shaft, enabling the clamping gear 2213 to be meshed with the traction rack 2214, enabling the movable limiting claw 223 to move towards the fixed limiting claw 222, clamping the short beam 5, ensuring the levelness of the short beam 5, enabling the clamping to be realized, enabling the adjusting gear 2212 to be meshed with the adjusting rack 2215 at the same time, converting horizontal displacement into a clamping jaw 224 to slide in the vertical direction through arrangement of a wedge-shaped structure until a pressure head of the clamping jaw 224 tightly presses a surface to be welded, accordingly ensuring the planeness of the short beam 5, and then performing spot welding on the positioned short beam 5;
s6, repeating the steps, and completing the spot welding treatment of the residual short beam 5 in sequence;
and S7, finally, turning over the framework through the lifting appliance, and performing spot welding treatment on the other side of the framework.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a steel construction people's air defense door skeleton tailor-welding frock which characterized in that includes: the device comprises a frame, a fixed reference tool (1) fixedly arranged on the frame and a handheld movable reference tool (2);
the fixed reference tool (1) comprises a workbench (11) and a plurality of movable fixed blocks (12) arranged on the workbench (11);
a corner sliding groove (11a) used for positioning a framework frame beam (4) and an interval sliding groove (11b) used for positioning a middle beam (3) in the framework are formed in the table top of the workbench (11), two movable fixed blocks (12) arranged in the corner sliding groove (11a) slide along the direction parallel to the sliding grooves, two thrusts act on the same bearing point relatively, and the interval sliding groove (11b) is perpendicular to the middle beam (3) and is arranged in parallel with the connecting line of the bearing points of two adjacent corner sliding grooves (11 a);
the movable reference tool (2) is used for limiting a short beam (5) in a closed frame formed by enclosing a framework middle beam (3) and a frame beam (4), and comprises a positioning part (21) arranged on one side where spot welding is finished and a clamping part (22) arranged on one side where spot welding is needed;
the clamping part (22) comprises a driving component (221), a fixed limiting claw (222) and a movable limiting claw (223), and the driving component (221) is arranged in a cavity above the fixed limiting claw (222) and the movable limiting claw (223);
the driving assembly (221) drives the movable limiting claw (223) to slide along the horizontal direction close to or far away from the fixed limiting claw (222), clamping jaws (224) are arranged in the mounting grooves of the fixed limiting claw (222) and the movable limiting claw (223), the pressure heads of the two clamping jaws (224) are oppositely arranged, and the two pressure heads slide in the vertical direction through the driving assembly (221);
wherein, bight spout (11a) with frame roof beam (4) and middle beam (3) carry out the location simultaneously and press from both sides tightly in skeleton frame roof beam (11b) in interval spout (11b), location portion (21) will have accomplished frame roof beam (4) that the point tack welded as the initial positioning benchmark, with the help of clamping part (22) accomplish the location to stub beam (5) in proper order.
2. The tailor welding tooling for the framework of the civil air defense door of the steel structure according to claim 1, wherein the two thrusts of the corner sliding grooves (11a) are vertical.
3. The tailor welding tooling for the framework of the civil air defense door of the steel structure according to claim 1, wherein the two thrusts of the corner sliding groove (11a) are parallel and collinear.
4. The tailor-welding tool for the civil air defense door framework with the steel structure according to claim 1, wherein a backing plate is arranged on the sliding surface of the corner sliding groove (11a) and the spacing sliding groove (11b) contacting with the movable fixing block (12), and the backing plate is a copper plate.
5. The tailor welding tool for the framework of the civil air defense door with the steel structure according to claim 4, wherein the movable fixing block (12) comprises a bearing part (121), a guide part (122) and a locking part (123);
the guide part (122) is of a T-shaped structure, the vertical part is embedded into the sliding groove, and the horizontal part is in sliding contact with the backing plate;
the bearing part (121) is provided with a notch for placing a frame beam (4) or a middle beam (3), and the width of the bottom of the notch is matched with that of the frame beam (4) or the middle beam (3);
when the table top slides to a proper position, the locking part (123) enables a stop block extending out of one end of the guide part (122) and the sliding surface of the guide part (122) to clamp the table top.
6. The tailor-welding tool for the framework of the civil air defense door with the steel structure of claim 5,
the movable fixed block (12) is arranged in the corner sliding groove (11a), one side wall of the notch of the movable fixed block is tightly attached to the outer side surface of the frame beam (4), the bottom of the notch of the movable fixed block is attached to the bottom surface of the frame beam (4), and a guide groove is formed in the other side wall of the notch of the movable fixed block;
the movable fixing block (12) is arranged in the interval sliding groove (11b), guide grooves are formed in two side walls of the groove opening, and the bottom of the groove opening is attached to the bottom surface of the middle beam (3).
7. The tailor-welding tool for the framework of the civil air defense door with the steel structure according to claim 1, wherein the horizontal plate (211) and the vertical plate (212) on the positioning portion (21) are attached to the top surface and the side surface of the spot-welded back beam, and dovetail groove structures matched with each other are arranged at the joint of the vertical plate (212) and the horizontal plate (211), so that the vertical plate (212) horizontally slides in the horizontal plate (211) and is fixed through bolts.
8. The tailor welding tool for the civil air defense door framework with the steel structure according to claim 1, wherein the driving assembly (221) comprises a rotating shaft (2211), an adjusting gear (2212) arranged on the rotating shaft (2211), and clamping gears (2213) symmetrically arranged at two sides of the adjusting gear (2212);
the movable limiting claw (223) is positioned in the cavity and is internally provided with two traction racks (2214) meshed with the clamping gears (2213) at two sides;
the movable limiting claw (223) is positioned between the two traction racks (2214) and is provided with a step groove for placing the claw (224), one end of the claw (224) in the cavity is connected with an adjusting rack (2215) through a wedge-shaped structure, and the adjusting gear (2212) is meshed with the adjusting rack (2215).
9. The application method of the steel structure civil air defense door framework welding tool according to any one of claims 1 to 8, characterized by comprising the following steps:
s1, placing a plurality of movable fixed blocks (12) into corner sliding grooves (11a) and spacing sliding grooves (11b) of a spot welding table board, adjusting the spacing of the movable fixed blocks (12) in the spacing sliding grooves (11b) according to the length of a short beam (5) in the framework, pressing and rotating a locking part (123), enabling a stop block at one end of the locking part extending out of a guide part (122) and a sliding surface of the guide part (122) to clamp the table board, and fixing the movable fixed blocks (12) in the spacing sliding grooves (11b), so that the positioning of the movable fixed blocks (12) in the spacing sliding grooves (11b) is completed;
s2, placing the frame beam (4) and the middle beam (3) into a bearing part (121) of a movable fixed block (12) at the corresponding position, enabling the frame beam (4) to slide along a corner sliding groove (11a) along with a guide part (122), enabling two frame beams (4) vertical to the middle beam (3) to clamp two ends of the middle beam (3), controlling the distance between the two frame beams (4) parallel to the middle beam (3) and the middle beam (3) according to the length of a short beam (5), pressing and rotating a locking part (123), enabling a stop block extending out of one end of the guide part (122) and a sliding surface of the guide part (122) to clamp a table top, fixing the movable fixed block (12) in the corner sliding groove (11a), and finishing positioning the frame beam (4) and the middle beam (3);
s3, spot welding the joint of the positioned frame beam (4) and the middle beam (3);
s4, placing the short beam (5) into a closed frame surrounded by the middle beam (3) and the frame beam (4), holding the movable reference tool (2) by hand, abutting the positioning part (21) against the frame beam (4) which is subjected to spot welding, clamping the clamping part (22) at the short beam (5), and controlling the position of the short beam (5) through the vertical plate (212) and the fixed limiting claw (222);
s5, manually rotating a driving shaft, enabling a clamping gear (2213) to be meshed with a traction rack (2214), enabling a movable limiting claw (223) to move towards a fixed limiting claw (222), clamping a short beam (5), ensuring the levelness of the short beam (5), enabling an adjusting gear (2212) and an adjusting rack (2215) to start to be meshed while clamping, converting horizontal displacement into a clamping jaw (224) to slide in the vertical direction through the arrangement of a wedge-shaped structure until a pressure head of the clamping jaw (224) presses a surface to be welded tightly, and accordingly ensuring the planeness of the short beam (5) and then performing spot welding on the positioned short beam (5);
s6, repeating the steps, and completing the spot welding treatment of the remaining short beams (5) in sequence;
and S7, finally, turning over the framework through the lifting appliance, and performing spot welding treatment on the other side of the framework.
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB703239A (en) * | 1949-12-06 | 1954-02-03 | Fairey Aviat Co Ltd | Improvements in or relating to the manufacture of complex structures of sheet material |
| CA1065023A (en) * | 1977-01-05 | 1979-10-23 | Walter P. Simmons | Sliding table for resistance welding |
| EP0346816A2 (en) * | 1988-06-11 | 1989-12-20 | Nissan Motor Co., Ltd. | Method for assembling vehicle body |
| EP0483947A2 (en) * | 1990-10-29 | 1992-05-06 | Gemcor Engineering Corp. | Method and apparatus for positioning tooling |
| CN102380735A (en) * | 2011-11-01 | 2012-03-21 | 郑州宇通客车股份有限公司 | Welding clamping fixture for midpiece of monocoque bus frame |
| CN102829928A (en) * | 2012-08-07 | 2012-12-19 | 常州华东人防设备有限公司 | Multifunctional civil air-defense door debugging and testing platform |
| CN104148831A (en) * | 2014-07-29 | 2014-11-19 | 浙江叁益人防工程设备有限公司 | Semi-automatic welding machine special for civil defence door embedded pressing stripes |
| CN104400291A (en) * | 2014-11-06 | 2015-03-11 | 浙江杨明斯金属制品有限公司 | Fixture for welding ladder truck movable platform |
| CN106271658A (en) * | 2016-09-18 | 2017-01-04 | 新乡学院 | A kind of fence automatic soldering device |
| CN211564971U (en) * | 2020-01-15 | 2020-09-25 | 上海晟庭防护设备有限公司 | Assembly mold for civil air defense door |
| CN211889657U (en) * | 2020-03-27 | 2020-11-10 | 陕西盾实人防设备工程有限公司 | Auxiliary welding positioning device for reinforcing steel bar frame of civil air defense door |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2963261B1 (en) * | 2010-07-29 | 2012-09-07 | Turbomeca | INDUCTION BRAZING METHOD FOR COMPLEX SHAPE PIECES, AND SINGLE AND MULTIPLE SHIELDING BODY FOR IMPLEMENTATION |
| CN104259679B (en) * | 2014-09-15 | 2018-02-16 | 广州精准机械有限公司 | A kind of automatic welding machine for being used for straight seam welding between angle steel and band steel on doorframe |
| CN104191148A (en) * | 2014-09-15 | 2014-12-10 | 崔锋 | Clamping operation workbench for door frame combination welding and mounting |
| CN107199411B (en) * | 2016-12-30 | 2022-06-10 | 永康市杰地希机器人科技有限公司 | Automatic processing device for anti-theft door frame and processing method for anti-theft door frame |
| CN106881519A (en) * | 2017-04-14 | 2017-06-23 | 佛山华盾人防工程有限公司 | A kind of inside and outside panel welding method of closed guard gate's door leaf |
| CN210132191U (en) * | 2019-05-10 | 2020-03-10 | 盐城耀晖人防防护设备科技有限公司 | Limiting system of civil air defense section steel frame splicing platform |
| CN112122736A (en) * | 2020-09-25 | 2020-12-25 | 南宁科泰机械设备有限公司 | Automatic welding device for civil air defense door frame |
-
2021
- 2021-11-29 CN CN202111436661.5A patent/CN113909787B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB703239A (en) * | 1949-12-06 | 1954-02-03 | Fairey Aviat Co Ltd | Improvements in or relating to the manufacture of complex structures of sheet material |
| CA1065023A (en) * | 1977-01-05 | 1979-10-23 | Walter P. Simmons | Sliding table for resistance welding |
| EP0346816A2 (en) * | 1988-06-11 | 1989-12-20 | Nissan Motor Co., Ltd. | Method for assembling vehicle body |
| EP0483947A2 (en) * | 1990-10-29 | 1992-05-06 | Gemcor Engineering Corp. | Method and apparatus for positioning tooling |
| CN102380735A (en) * | 2011-11-01 | 2012-03-21 | 郑州宇通客车股份有限公司 | Welding clamping fixture for midpiece of monocoque bus frame |
| CN102829928A (en) * | 2012-08-07 | 2012-12-19 | 常州华东人防设备有限公司 | Multifunctional civil air-defense door debugging and testing platform |
| CN104148831A (en) * | 2014-07-29 | 2014-11-19 | 浙江叁益人防工程设备有限公司 | Semi-automatic welding machine special for civil defence door embedded pressing stripes |
| CN104400291A (en) * | 2014-11-06 | 2015-03-11 | 浙江杨明斯金属制品有限公司 | Fixture for welding ladder truck movable platform |
| CN106271658A (en) * | 2016-09-18 | 2017-01-04 | 新乡学院 | A kind of fence automatic soldering device |
| CN211564971U (en) * | 2020-01-15 | 2020-09-25 | 上海晟庭防护设备有限公司 | Assembly mold for civil air defense door |
| CN211889657U (en) * | 2020-03-27 | 2020-11-10 | 陕西盾实人防设备工程有限公司 | Auxiliary welding positioning device for reinforcing steel bar frame of civil air defense door |
Non-Patent Citations (2)
| Title |
|---|
| 人防工程实体结构施工质量控制重点探讨;陈邦喜;《中华民居》;20120315(第03期);全文 * |
| 浅析人防工程过程控制及验收注意事项;王其洋等;《施工技术》;20160630;全文 * |
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