CN117381260A - Prevent fire door frame welding equipment - Google Patents
Prevent fire door frame welding equipment Download PDFInfo
- Publication number
- CN117381260A CN117381260A CN202311707332.9A CN202311707332A CN117381260A CN 117381260 A CN117381260 A CN 117381260A CN 202311707332 A CN202311707332 A CN 202311707332A CN 117381260 A CN117381260 A CN 117381260A
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- Prior art keywords
- fixedly connected
- welding
- door frame
- frame
- plate
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- 238000003466 welding Methods 0.000 title claims abstract description 109
- 238000003825 pressing Methods 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 13
- 239000003546 flue gas Substances 0.000 abstract description 13
- 238000000746 purification Methods 0.000 abstract description 10
- 238000000605 extraction Methods 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 19
- 239000000779 smoke Substances 0.000 description 18
- 239000012535 impurity Substances 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- 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
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/24—Frameworks
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Special Wing (AREA)
Abstract
The invention belongs to the technical field of fireproof door frame welding, in particular to fireproof door frame welding equipment, which comprises a welding base; the welding base; a welding machine is fixedly connected to the top end of the welding base; the top end of the welding base is provided with a supporting rod through a first electric cylinder; through the rotation of a double-threaded rod that sets up, drive two connecting frames synchronous regulation adaptation fire door frames of different models, and to vertical frame centre gripping with a plurality of grip blocks, be convenient for to vertical frame spacing, utilize a layer board cooperation press-clad plate to the centre gripping of horizontal frame, and send to align with vertical frame, be convenient for to fire door frame one shot forming welding, utilize the screw thread to rotate on the support frame, adjust the position setting off of No. two layer boards in the bottom of horizontal frame, improve fire door frame welded stability, two exhaust fans of cooperation rotate the extraction flue gas, rely on the exhaust fan to the flue gas purification filtration, reduce the injury of flue gas to the human body.
Description
Technical Field
The invention belongs to the technical field of fireproof door frame welding, and particularly relates to fireproof door frame welding equipment.
Background
The fireproof door is a door leaf for preventing fire when a fire disaster occurs, the fireproof door needs to meet the fire resistance stability, integrity and heat insulation performance within a certain time, and has a great effect on fire-fighting work, and people can obtain escape opportunities when the fire disaster occurs.
The fireproof door frame mainly comprises two vertical frames and two horizontal frames, is made of steel materials, and is formed by regularly placing a plurality of steel frames on a welding table and welding the steel frames through welding equipment.
When the fireproof door frame is welded, the vertical frame and the horizontal frame are usually placed on the welding table top at the same time, so that the flatness of the welded door frame is guaranteed, but the welding is carried out on the table top due to the fact that the vertical frame and the horizontal frame are placed on the table top at the same time, the table top is tightly attached to the bottom ends of the two frames, the turnover is needed, secondary welding is carried out, the fireproof door frame is inconvenient to be welded and formed once, and the welding speed of the fireproof door frame is reduced.
To this end, the present invention provides a fire door frame welding apparatus.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a fireproof door frame welding device, which comprises a welding base; the welding base; a welding machine is fixedly connected to the top end of the welding base; the top end of the welding base is provided with a supporting rod through a first electric cylinder; the top end of the supporting rod is fixedly connected with a supporting frame; a fixed plate is fixedly connected to one side, which is outside the support frame and is close to the center of the welding machine, of the support frame; the inside of the fixed plate is rotationally connected with a first double-threaded rod, threads are respectively arranged on the outer parts of two sides of the first double-threaded rod, and the threads on two sides of the first double-threaded rod are oppositely arranged; clamping assemblies are arranged on two sides of the first double-threaded rod and used for fixing the fireproof door frame; and a feeding assembly is arranged at the position, close to the welding machine, of the outside of the welding base and used for conveying the fireproof door frame.
Preferably, the clamping assembly comprises a first connecting frame, a second double-threaded rod and a clamping plate; the first connecting frames are respectively connected with the outer parts of the two sides of the first double-threaded rod in a threaded manner; the second double-threaded rod is rotatably connected inside the first connecting frame, threads are respectively arranged outside two sides of the first connecting frame, and the threads on two sides of the first connecting frame are oppositely arranged; the two clamping plates are respectively in threaded connection with the outer parts of the two sides of the second double-threaded rod.
Preferably, the feeding assembly comprises a second electric cylinder, a second connecting frame, a first supporting plate, an electric sliding block and a pressing plate; the second electric cylinder is fixedly connected in the welding base, and is positioned below the welding machine; the second connecting frame is fixedly connected to the output end of the second electric cylinder; the first supporting plates are fixedly connected to the outside of one end, far away from the second electric cylinder, of the second connecting frame respectively; the electric sliding block is connected inside the first supporting plate in a sliding way; the pressing plate is fixedly connected to the outer portion of the electric sliding block.
Preferably, a screw rod is connected in the support frame near the upper part of the fixed plate in a threaded manner; one end of the screw rod, which is close to the fixed plate, is rotationally connected with a second supporting plate; one end of the screw rod, which is far away from the second supporting plate, is fixedly connected with a rotary plate.
Preferably, the two sides of the outer part of the second supporting plate are fixedly connected with a purifying box; the interiors of the two purifying boxes are fixedly connected with fixing frames; an exhaust fan is arranged outside the fixing frame; the inside of the purification box is fixedly connected with filter cotton at a position far away from the fixing frame.
Preferably, the filter screens are fixedly connected at the positions, close to the exhaust fans, of the interiors of the two purifying boxes; and a sensor is arranged in the second supporting plate and close to the purifying box, and the sensor is electrically connected with the exhaust fan.
Preferably, a first magnetic block is fixedly connected to the outer part of the exhaust fan; the inner wall of the purifying box is fixedly connected with a sliding rail plate; the inside of the sliding rail plate is connected with a sliding rod in a sliding way, and the sliding rail plate and the outside of the sliding rod are connected with elastic pieces; a second magnetic block is fixedly connected to one end of the sliding rod, which is close to the exhaust fan, and the second magnetic block and the first magnetic block can repel each other in the same polarity when being close to each other; the outside of filter screen is close to slide bar department rigid coupling has the metal piece.
Preferably, the inner wall of the purifying box is connected with a rotating roller in a way of rotating through a torsion spring at a position close to the sliding rail plate; a connecting plate is fixedly connected to the outer part of the rotating roller close to the sliding rod; the outer part of the rotating roller is fixedly connected with a striking ball through a long rod at the position close to the filter screen.
Preferably, the bottom ends of the two pressing and covering plates are fixedly connected with heat absorbing plates; the heat-conducting block is fixedly connected to the outside of the heat-absorbing plate and is positioned between the two cladding plates.
Preferably, the heat absorption block is fixedly connected in the purifying box; the outside rigid coupling of heat absorption piece has the heat conduction board, and the heat conduction board is kept away from the one end laminating of heat absorption piece on the heat conduction piece.
The beneficial effects of the invention are as follows:
1. according to the welding equipment for the fireproof door frame, the arranged first double-threaded rod is rotated to drive the two first connecting frames to synchronously adjust the fireproof door frames adapting to different types, the vertical frames are clamped by the clamping plates, the vertical frames are convenient to limit, the first supporting plates are matched with the press-cover plates to clamp the horizontal frames and are sent to be aligned with the vertical frames, the fireproof door frames are convenient to weld in one-step forming, the screw rod threads are rotated on the supporting frames, the positions of the second supporting plates are adjusted to be set at the bottom ends of the horizontal frames, the welding stability of the fireproof door frames is improved, the two exhaust fans are matched to rotate and extract smoke, and the smoke is purified and filtered by the exhaust fans, so that the smoke is reduced from hurting human bodies.
2. According to the welding equipment for the fireproof door frame, the arranged sensor is triggered by extrusion of the horizontal frame, the two exhaust fans are controlled to be opened and closed, the first magnetic block rotates along with the exhaust fan to repel the second magnetic block by magnetic force to drive the sliding rod to continuously strike the metal block to vibrate, the effect of removing impurities from the filter screen is achieved by vibration, the sliding rod is used for extruding the connecting plate, the striking ball is driven to intermittently strike the surface of the filter screen, the effect of removing impurities from the surface of the filter screen is improved, the heat conduction and preheating of the welding position are improved by means of the heat conduction block and the heat absorption plate, the welding effect is improved, the generation of cracks is reduced, the waste heat in smoke is recovered by the heat absorption block and the heat conduction plate, and the preheating effect of the welding position is improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the structure of the first double-threaded rod of the present invention;
FIG. 3 is a schematic structural view of a second connector of the present invention;
FIG. 4 is a partial sectional view of the structure of the purification cartridge of the present invention;
fig. 5 is an enlarged view at a of fig. 4.
In the figure: 1. welding a base; 11. welding machine; 12. a support rod; 13. a support frame; 14. a fixing plate; 15. a first double-threaded rod; 2. a first connecting frame; 21. a second double-threaded rod; 22. a clamping plate; 3. a second electric cylinder; 31. a second connecting frame; 32. a first supporting plate; 33. an electric slide block; 34. pressing and covering the plate; 4. a screw rod; 41. a second supporting plate; 42. a turntable; 5. a purification box; 51. a fixing frame; 52. an exhaust fan; 53. filtering cotton; 6. a filter screen; 61. a sensor; 7. a first magnetic block; 71. a slide rail plate; 72. a slide bar; 73. a second magnetic block; 74. a metal block; 8. a rotating roller; 81. a connecting plate; 82. striking a ball; 9. a heat conduction block; 91. a heat absorbing block; 92. a heat conducting plate.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 2, a fire door frame welding apparatus according to an embodiment of the present invention includes a welding base 1; the welding base 1; a welding machine 11 is fixedly connected to the top end of the welding base 1; the top end of the welding base 1 is provided with a supporting rod 12 through a first electric cylinder; the top end of the supporting rod 12 is fixedly connected with a supporting frame 13; a fixed plate 14 is fixedly connected to one side, which is outside the support frame 13 and is close to the center of the welding machine 11; the inside of the fixed plate 14 is rotatably connected with a first double-threaded rod 15, threads are respectively arranged on the outer parts of two sides of the first double-threaded rod 15, and the threads on two sides of the first double-threaded rod 15 are oppositely arranged; clamping assemblies are arranged on two sides of the first double-threaded rod 15 and used for fixing the fireproof door frame; a feeding assembly is arranged at the position, close to the welding machine 11, of the outer part of the welding base 1, and is used for conveying the fireproof door frame; when the fireproof door frame is welded, firstly, two vertical frames are respectively arranged on the welding base 1, the first electric cylinder drives the supporting frame 13 on the supporting rod 12 to slide downwards, so that the clamping assembly is close to the two vertical frames, the horizontal frames are conveyed between the two vertical frames by the feeding assembly, the output welding head of the handheld welding machine 11 is used for welding the gaps aligned with the suspended parts between the two frames, the suspended welding of the two frames is realized, the traditional manner of welding on a placing table is replaced, the two frames can be welded and formed once, the welding speed of the fireproof door frame is improved, and when the frames of different models are welded, the first double-threaded rod 15 can be utilized to rotate on the fixed plate 14, the position of the clamping assembly is adjusted, and the welding is suitable for the frames of different models.
The clamping assembly comprises a first connecting frame 2, a second double-threaded rod 21 and a clamping plate 22; the two first connecting frames 2 are respectively in threaded connection with the outer parts of two sides of the first double-threaded rod 15; the second double-threaded rod 21 is rotatably connected to the inside of the first connecting frame 2, threads are respectively arranged on the outer parts of two sides of the first connecting frame 2, and the threads on two sides of the first connecting frame 2 are oppositely arranged; the two clamping plates 22 are respectively in threaded connection with the outer parts of two sides of the second double-threaded rod 21; when the fireproof door frame of different models is fixedly welded, two vertical frames are respectively arranged between the two clamping plates 22, the two handheld double-threaded rods 21 are utilized to rotate inside the first connecting frame 2, the two clamping plates 22 are synchronously driven to clamp and fix the vertical frames, the effect of clamping and limiting the vertical frames of the fireproof door frame is achieved, meanwhile, the first double-threaded rods 15 are rotated according to the fireproof door frames of different models, the distance between the two first connecting frames 2 is adaptively adjusted, and accordingly the fireproof door frame of different models is welded.
As shown in fig. 1 and 3, the feeding assembly comprises a second electric cylinder 3, a second connecting frame 31, a first supporting plate 32, an electric sliding block 33 and a pressing plate 34; the second electric cylinder 3 is fixedly connected in the welding base 1, and the second electric cylinder 3 is positioned below the welding machine 11; the second connecting frame 31 is fixedly connected to the output end of the second electric cylinder 3; the first supporting plates 32 are fixedly connected to the outside of one end, far away from the second electric cylinder 3, of the second connecting frame 31 respectively; the electric sliding block 33 is slidably connected to the inside of the first supporting plate 32; the pressing plate 34 is fixedly connected to the outer part of the electric sliding block 33; when the horizontal frame and the vertical frame are aligned and welded, the horizontal frame is placed on the two first supporting plates 32, the two electric sliding blocks 33 synchronously drive the two pressing plates 34 to press and cover the horizontal frame, clamping limiting of the horizontal frame is achieved, along with the forward extension of the output end of the second electric cylinder 3, the horizontal frame fixed at the front end of the second connecting frame 31 is driven to move, the front end of the second connecting frame is placed between the two vertical frames, and one-step forming welding of a fireproof door frame is facilitated.
As shown in fig. 1 and 2, a screw rod 4 is connected in the support frame 13 near the upper part of the fixed plate 14 in a threaded manner; one end of the screw rod 4, which is close to the fixed plate 14, is rotatably connected with a second supporting plate 41; one end of the screw rod 4, which is far away from the second supporting plate 41, is fixedly connected with a rotary table 42; before aligning horizontal frame and vertical frame, handheld carousel 42 and rotation drive lead screw 4 screw thread and rotate inside support frame 13, lead screw 4 drive No. two layer boards 41 and move forward and be close to the front end of vertical frame, utilize No. two layer boards 41 spacing in the department of placing of horizontal frame, stretch forward at the output of No. two electric jars 3 afterwards, drive horizontal frame and remove to No. two layer boards 41 on to play the effect of spacing placing of No. two layer boards 41, and No. two layer boards 41 can set off horizontal frame bottom, stability when improving the welding of fire door frame.
As shown in fig. 1, 2 and 4, the two sides of the outer part of the second supporting plate 41 are fixedly connected with a purifying box 5; the interiors of the two purifying boxes 5 are fixedly connected with fixing frames 51; an exhaust fan 52 is arranged outside the fixing frame 51; the filter cotton 53 is fixedly connected to the inside of the purifying box 5 far away from the fixing frame 51; when the fire door frame is welded, if the smoke generated by welding is inhaled by a human body, the smoke is easy to hurt the human body, two purification boxes 5 are respectively fixed on two sides of a second supporting plate 41, a fixing frame 51 supports an exhaust fan 52 and is installed in the purification box 5, the smoke generated during welding is rotationally extracted by the exhaust fan 52, and the smoke enters the purification box 5 and is filtered and purified by a filter cotton 53, so that the harm of the smoke to the human body is reduced.
The filter screen 6 is fixedly connected to the positions, close to the exhaust fans 52, of the interiors of the two purifying boxes 5; a sensor 61 is arranged in the second supporting plate 41 near the purifying box 5, and the sensor 61 is electrically connected with the exhaust fan 52; when the fireproof door frame is welded, the second electric cylinder 3 is utilized to drive the horizontal frame to extrude the sensor 61 on the second supporting plate 41, the sensor 61 is triggered after being extruded, the sensor 61 electric signal informs the two exhaust fans 52 to be opened, the two exhaust fans 52 are used for extracting smoke generated by welding, partial impurities are filtered by the filter screen 6, the effect of controlling the two exhaust fans 52 to be opened for extracting the smoke is achieved, and after the horizontal frame is far away from the sensor 61, the two exhaust fans 52 are closed for operation.
As shown in fig. 1, 2, 4 and 5, a first magnetic block 7 is fixedly connected to the outside of the exhaust fan 52; the inner wall of the purifying box 5 is fixedly connected with a sliding rail plate 71; the inside of the sliding rail plate 71 is slidably connected with a sliding rod 72, and the outside of the sliding rail plate 71 and the sliding rod 72 is connected with an elastic piece; a second magnetic block 73 is fixedly connected to one end of the sliding rod 72, which is close to the exhaust fan 52, and the second magnetic block 73 and the first magnetic block 7 can repel each other in the same polarity when being close to each other; a metal block 74 is fixedly connected to the outer part of the filter screen 6 close to the sliding rod 72; when the filter screen 6 filters impurities for a long time and the impurities are attached to the surface of the filter screen 6 to cause blockage, the exhaust fan 52 is used for driving the first magnetic block 7 to continuously and intermittently rotate to be close to the second magnetic block 73, the second magnetic block 73 is continuously and intermittently magnetically repulsed by the first magnetic block 7, the sliding rod 72 synchronously slides on the sliding rail plate 71 and collides with the metal block 74 to generate vibration, the vibration is conducted onto the filter screen 6, the effect of removing dust on the surface of the filter screen 6 is achieved, and when the first magnetic block 7 is far away from the second magnetic block 73, the elastic piece pulls the sliding rod 72 to reset.
The inner wall of the purifying box 5 is connected with a rotating roller 8 by a torsion spring in a rotating way at a position close to the sliding rail plate 71; a connecting plate 81 is fixedly connected to the outer part of the rotating roller 8 close to the sliding rod 72; the knocking ball 82 is fixedly connected to the outer part of the rotary roller 8, which is close to the filter screen 6, through a long rod; when the first magnetic block 7 magnetically repels the second magnetic block 73, the sliding rod 72 slides to extrude the connecting plate 81 to rotate along with the rotating roller 8, the connecting plate 81 knocks on the metal block 74 to vibrate, at the moment, the knocking ball 82 is matched with the long rod to be far away from the surface of the filter screen 6, when the elastic piece pulls the sliding rod 72 to reset, the torsion spring drives the rotating roller 8 and the connecting plate 81 to reset, and the knocking ball 82 knocks on the surface of the filter screen 6 to vibrate secondarily, so that the cleaning effect on impurities on the surface of the filter screen 6 is improved.
As shown in fig. 1 and 3, the bottom ends of the two pressing plates 34 are fixedly connected with heat absorbing plates; the heat conducting block 9 is fixedly connected to the outside of the heat absorbing plate, and the heat conducting block 9 is positioned between the two cladding plates 34; when the fireproof door frame is welded, the heat absorbing plate is fixed at the bottom end of the pressing plate 34 and is close to the welding area, the heat absorbing plate absorbs heat at the welding position and is conducted to the other heat absorbing plate by means of the heat conducting block 9, the effect of preheating the welding area at the other side is achieved, when the fireproof door frame is welded for a plurality of times, the heat absorbing plate can absorb the temperature during welding before the welding, the subsequent fireproof door frame can be conveniently and continuously preheated, quenching structures in cold cracks, hot cracks and heat affected zones can be effectively prevented from being generated by preheating, shrinkage stress can be reduced by preheating welding, and the occurrence of crack conditions is reduced.
As shown in fig. 1 to 4, a heat absorbing block 91 is fixedly connected to the inside of the purifying box 5; a heat conducting plate 92 is fixedly connected to the outer part of the heat absorbing block 91, and one end, far away from the heat absorbing block 91, of the heat conducting plate 92 is attached to the heat conducting block 9; when the flue gas that produces when the butt welding is extracted, can remain partial heat in the flue gas, after exhaust fan 52 extraction flue gas gets into the inside of purifying box 5, the heat constantly circulates through the inside of heat absorption piece 91, and heat absorption piece 91 cooperates heat conduction plate 92 to the residual heat extraction in the flue gas to heat conduction plate 92 is with heat conduction to heat conduction piece 9 to send to on a plurality of heat absorption plates, preheat the welding department, play the effect to heat recovery and utilization in the flue gas.
The working process comprises the following steps: when the fireproof door frame is welded, the two vertical frames are firstly placed on the welding base 1 respectively, the first electric cylinder drives the supporting frame 13 on the supporting rod 12 to slide downwards, so that the clamping assembly is close to the two vertical frames, the horizontal frames are conveyed between the two vertical frames by the feeding assembly, the output welding heads of the handheld welding machine 11 are aligned with the gaps aligned at the suspended positions between the two frames to weld the two frames in a suspended manner, the traditional manner of welding on a placing table is replaced, the two frames can be welded and molded once, the welding speed of the fireproof door frame is improved, and when the frames of different models are welded, the first double-threaded rod 15 can be utilized to rotate on the fixed plate 14 to adjust the position of the clamping assembly, so that the welding is suitable for the frames of different models; when the fireproof door frames of different types are fixedly welded, the two vertical frames are respectively arranged between the two clamping plates 22, the two clamping plates 22 are synchronously driven to clamp and fix the vertical frames by utilizing the rotation of the two double-threaded rods 21 in the first connecting frame 2, the effect of clamping and limiting the vertical frames of the fireproof door frames is achieved, meanwhile, the first double-threaded rods 15 are rotated according to the fireproof door frames of different types, the distance between the two first connecting frames 2 is adaptively adjusted, and therefore the fireproof door frames of different types are welded;
when the horizontal frame and the vertical frame are aligned and welded, the horizontal frame is placed on the first two supporting plates 32, the two electric sliding blocks 33 synchronously drive the two pressing plates 34 to press and cover the horizontal frame, so that clamping and limiting of the horizontal frame are realized, and along with the forward extension of the output end of the second electric cylinder 3, the horizontal frame fixed at the front end of the second connecting frame 31 is driven to move and is placed at the front end between the two vertical frames, so that the subsequent one-step forming welding of the fireproof door frame is facilitated;
before aligning the horizontal frame with the vertical frame, holding the rotary table 42 and rotating to drive the screw rod 4 to rotate in the support frame 13, and driving the second supporting plate 41 to move forwards to be close to the front end of the vertical frame by the screw rod 4, limiting the second supporting plate 41 at the placement position of the horizontal frame, and then extending the output end of the second electric cylinder 3 forwards to drive the horizontal frame to move onto the second supporting plate 41, so that the effect of limiting the second supporting plate 41 is achieved, the bottom end of the horizontal frame can be supported by the second supporting plate 41, and the stability of the fireproof door frame during welding is improved; when the fireproof door frame is welded, if smoke generated by welding is inhaled by a human body, the smoke is easy to cause injury to the human body, two purification boxes 5 are respectively fixed on two sides of a second supporting plate 41, a fixing frame 51 supports an exhaust fan 52 and is arranged in the purification boxes 5, the smoke generated during welding is rotationally extracted by virtue of the exhaust fan 52, and the smoke enters the purification boxes 5 and is filtered and purified by a filter cotton 53, so that the injury of the smoke to the human body is reduced; when the fireproof door frame is welded, the second electric cylinder 3 is utilized to drive the horizontal frame to extrude the sensor 61 on the second supporting plate 41, the sensor 61 is triggered after being extruded, the sensor 61 electric signal informs the two exhaust fans 52 to be opened, so that the smoke generated by welding the two exhaust fans 52 is extracted, partial impurities are filtered by the filter screen 6, the effect of controlling the two exhaust fans 52 to be opened and the smoke extraction is performed, and after the horizontal frame is far away from the sensor 61, the two exhaust fans 52 are closed to operate; when the filter screen 6 filters impurities for a long time and the impurities are adhered to the surface of the filter screen 6 to cause blockage, the exhaust fan 52 is used for driving the first magnetic block 7 to continuously and intermittently rotate to be close to the second magnetic block 73, the second magnetic block 73 is continuously and intermittently magnetically repelled by the first magnetic block 7, the sliding rod 72 synchronously slides on the sliding rail plate 71 and collides with the metal block 74 to generate vibration, the vibration is conducted to the filter screen 6, the effect of removing dust on the surface of the filter screen 6 is achieved, and when the first magnetic block 7 is far away from the second magnetic block 73, the elastic piece pulls the sliding rod 72 to reset; when the first magnetic block 7 magnetically repels the second magnetic block 73, the sliding rod 72 slides to extrude the connecting plate 81 to rotate along with the rotary roller 8, the connecting plate 81 knocks on the metal block 74 to generate vibration, at the moment, the knocking ball 82 is matched with the long rod to be far away from the surface of the filter screen 6, when the elastic piece pulls the sliding rod 72 to reset, the torsion spring drives the rotary roller 8 and the connecting plate 81 to reset, and the knocking ball 82 knocks on the surface of the filter screen 6 to vibrate for the second time, so that the cleaning effect on impurities on the surface of the filter screen 6 is improved;
when the fireproof door frame is welded, the heat absorbing plate is fixed at the bottom end of the pressure covering plate 34 and is close to the welding area, the heat absorbing plate absorbs heat at the welding position and is conducted to the other heat absorbing plate by virtue of the heat conducting block 9 to play a role in preheating the welding area at the other side, and when the fireproof door frame is welded for a plurality of times, the heat absorbing plate can absorb the temperature during the previous welding, so that the subsequent fireproof door frame can be continuously preheated, the preheating can effectively prevent quenching structures from appearing in cold cracks, hot cracks and heat affected areas, shrinkage stress can be reduced during preheating welding, and the occurrence of crack conditions is reduced;
when the flue gas that produces when the butt welding is extracted, can remain partial heat in the flue gas, after exhaust fan 52 extraction flue gas gets into the inside of purifying box 5, the heat constantly circulates through the inside of heat absorption piece 91, and heat absorption piece 91 cooperates heat conduction plate 92 to the residual heat extraction in the flue gas to heat conduction plate 92 is with heat conduction to heat conduction piece 9 to send to on a plurality of heat absorption plates, preheat the welding department, play the effect to heat recovery and utilization in the flue gas.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A fire door frame welding equipment, its characterized in that: comprises a welding base (1); the welding base (1); a welding machine (11) is fixedly connected to the top end of the welding base (1); the top end of the welding base (1) is provided with a supporting rod (12) through a first electric cylinder; the top end of the supporting rod (12) is fixedly connected with a supporting frame (13); a fixed plate (14) is fixedly connected to one side, which is outside the support frame (13) and is close to the center of the welding machine (11); the inside of the fixed plate (14) is rotationally connected with a first double-threaded rod (15), threads are respectively arranged on the outer parts of two sides of the first double-threaded rod (15), and the threads on two sides of the first double-threaded rod (15) are oppositely arranged; clamping assemblies are arranged on two sides of the first double-threaded rod (15), and are used for fixing the fireproof door frame; and a feeding assembly is arranged at the position, close to the welding machine (11), of the outside of the welding base (1) and used for conveying the fireproof door frame.
2. A fire door frame welding apparatus as defined in claim 1, wherein: the clamping assembly comprises a first connecting frame (2), a second double-threaded rod (21) and a clamping plate (22); the two first connecting frames (2) are respectively connected with the outer parts of the two sides of the first double-threaded rod (15) in a threaded manner; the second double-threaded rod (21) is rotationally connected to the inside of the first connecting frame (2), threads are respectively arranged on the outer parts of two sides of the first connecting frame (2), and the threads on two sides of the first connecting frame (2) are oppositely arranged; the two clamping plates (22) are respectively in threaded connection with the outer parts of two sides of the second double-threaded rod (21).
3. A fire door frame welding apparatus as defined in claim 1, wherein: the feeding assembly comprises a second electric cylinder (3), a second connecting frame (31), a first supporting plate (32), an electric sliding block (33) and a pressing plate (34); the second electric cylinder (3) is fixedly connected in the welding base (1), and the second electric cylinder (3) is positioned below the welding machine (11); the second connecting frame (31) is fixedly connected to the output end of the second electric cylinder (3); the two first supporting plates (32) are fixedly connected to the outer part of one end, far away from the second electric cylinder (3), of the second connecting frame (31) respectively; the electric sliding block (33) is connected inside the first supporting plate (32) in a sliding way; the pressing plate (34) is fixedly connected to the outer part of the electric sliding block (33).
4. A fire door frame welding apparatus as defined in claim 1, wherein: a screw rod (4) is connected with the inside of the supporting frame (13) close to the upper part of the fixed plate (14) in a threaded manner; one end of the screw rod (4) close to the fixed plate (14) is rotatably connected with a second supporting plate (41); one end of the screw rod (4) far away from the second supporting plate (41) is fixedly connected with a rotary table (42).
5. A fire door frame welding apparatus as defined in claim 4, wherein: the two sides of the outer part of the second supporting plate (41) are fixedly connected with a purifying box (5); the interiors of the two purifying boxes (5) are fixedly connected with fixing frames (51); an exhaust fan (52) is arranged outside the fixing frame (51); the filter cotton (53) is fixedly connected at a position, far away from the fixing frame (51), inside the purifying box (5).
6. A fire door frame welding apparatus as defined in claim 5, wherein: a filter screen (6) is fixedly connected at the position, close to the exhaust fan (52), inside the two purifying boxes (5); a sensor (61) is arranged in the second supporting plate (41) close to the purifying box (5), and the sensor (61) is electrically connected with the exhaust fan (52).
7. A fire door frame welding apparatus as defined in claim 6, wherein: a first magnetic block (7) is fixedly connected to the outside of the exhaust fan (52); the inner wall of the purifying box (5) is fixedly connected with a sliding rail plate (71); the inside of the sliding rail plate (71) is connected with a sliding rod (72) in a sliding way, and elastic pieces are connected with the outside of the sliding rail plate (71) and the sliding rod (72); one end of the sliding rod (72) close to the exhaust fan (52) is fixedly connected with a second magnetic block (73), and the second magnetic block (73) and the first magnetic block (7) can repel each other in the same polarity when being close to each other; the outside of filter screen (6) is close to slide bar (72) department rigid coupling has metal piece (74).
8. A fire door frame welding apparatus as defined in claim 7, wherein: the inner wall of the purifying box (5) is connected with a rotating roller (8) at a position close to the sliding rail plate (71) through a torsion spring in a rotating way; a connecting plate (81) is fixedly connected to the outer part of the rotating roller (8) close to the sliding rod (72); the outer part of the rotary roller (8) is fixedly connected with a knocking ball (82) through a long rod at a position close to the filter screen (6).
9. A fire door frame welding apparatus as claimed in claim 3, wherein: the bottom ends of the two pressing cover plates (34) are fixedly connected with heat absorbing plates; the heat-conducting block (9) is fixedly connected to the outside of the heat-absorbing plate, and the heat-conducting block (9) is located between the two cladding plates (34).
10. A fire door frame welding apparatus as defined in claim 5, wherein: a heat absorption block (91) is fixedly connected in the purifying box (5); the heat-absorbing block (91) is fixedly connected with a heat-conducting plate (92), and one end, far away from the heat-absorbing block (91), of the heat-conducting plate (92) is attached to the heat-conducting block (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311707332.9A CN117381260B (en) | 2023-12-13 | 2023-12-13 | Prevent fire door frame welding equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311707332.9A CN117381260B (en) | 2023-12-13 | 2023-12-13 | Prevent fire door frame welding equipment |
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| Publication Number | Publication Date |
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| CN117381260A true CN117381260A (en) | 2024-01-12 |
| CN117381260B CN117381260B (en) | 2024-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311707332.9A Active CN117381260B (en) | 2023-12-13 | 2023-12-13 | Prevent fire door frame welding equipment |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214054148U (en) * | 2020-12-07 | 2021-08-27 | 吉林省国泰人防工程有限公司 | Tooling mechanism for welding civil air defense door frame |
| CN114346578A (en) * | 2022-03-21 | 2022-04-15 | 江苏久泰消防设备有限公司 | Fire control steel fire door frame weld forming equipment |
| CN114928202A (en) * | 2022-06-28 | 2022-08-19 | 无锡市豪达工艺品有限公司 | Motor housing with heat radiation structure |
| CN115255748A (en) * | 2022-09-27 | 2022-11-01 | 江苏金迪木业股份有限公司 | Prevent fire door frame weld forming device |
| KR20230126375A (en) * | 2022-02-23 | 2023-08-30 | 아주엠씨엠(주) | Automatic welding system of fire door |
-
2023
- 2023-12-13 CN CN202311707332.9A patent/CN117381260B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214054148U (en) * | 2020-12-07 | 2021-08-27 | 吉林省国泰人防工程有限公司 | Tooling mechanism for welding civil air defense door frame |
| KR20230126375A (en) * | 2022-02-23 | 2023-08-30 | 아주엠씨엠(주) | Automatic welding system of fire door |
| CN114346578A (en) * | 2022-03-21 | 2022-04-15 | 江苏久泰消防设备有限公司 | Fire control steel fire door frame weld forming equipment |
| CN114928202A (en) * | 2022-06-28 | 2022-08-19 | 无锡市豪达工艺品有限公司 | Motor housing with heat radiation structure |
| CN115255748A (en) * | 2022-09-27 | 2022-11-01 | 江苏金迪木业股份有限公司 | Prevent fire door frame weld forming device |
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| CN117381260B (en) | 2024-03-12 |
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