CN118180774A - Welding device for explosion-proof metal shield of camera - Google Patents
Welding device for explosion-proof metal shield of camera Download PDFInfo
- Publication number
- CN118180774A CN118180774A CN202410543008.6A CN202410543008A CN118180774A CN 118180774 A CN118180774 A CN 118180774A CN 202410543008 A CN202410543008 A CN 202410543008A CN 118180774 A CN118180774 A CN 118180774A
- Authority
- CN
- China
- Prior art keywords
- explosion
- fixedly connected
- welding
- proof
- collecting box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 78
- 239000002184 metal Substances 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000002457 bidirectional effect Effects 0.000 claims description 31
- 238000005057 refrigeration Methods 0.000 claims description 12
- 230000009467 reduction Effects 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 13
- 239000000463 material Substances 0.000 description 7
- 238000012797 qualification Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005679 Peltier effect Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0461—Welding tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention belongs to the technical field of welding, and particularly relates to an explosion-proof metal shield welding device for a video camera, which comprises a fixing frame and a welding machine, wherein the welding machine is fixedly arranged on the inner side wall of the fixing frame, a working plate is fixedly arranged in the fixing frame, a bearing seat is rotationally connected on the working plate, a placing groove is arranged in the middle of the upper surface of the bearing seat, a positioning mechanism for fixing the explosion-proof shield is arranged in the placing groove, a hydraulic cylinder is arranged on the inner top surface of the fixing frame, the output end of the hydraulic cylinder is fixedly connected with a lifting plate, the bottom surface of the lifting plate is fixedly connected with an inner supporting cylinder, and the lifting plate is connected with the positioning mechanism through a transmission mechanism. According to the invention, the inner wall of the explosion-proof shield can be supported through the inner supporting cylinder, so that the explosion-proof shield is prevented from being deformed at high temperature, the explosion-proof shield is clamped and fixed through the positioning mechanism, the explosion-proof shield is prevented from sliding in the welding process, and welding scraps in the placing groove can be automatically blown off through the scraps removing mechanism, so that the welding scraps in the placing groove are prevented from accumulating.
Description
Technical Field
The invention belongs to the technical field of welding, and particularly relates to a welding device for an explosion-proof metal shield of a camera.
Background
The explosion-proof camera is a special camera developed for realizing the application of industrial televisions in flammable and explosive field environments, the explosion-proof camera is required to be installed in working environments such as gas stations, mines and the like and used for monitoring safety operation and dangerous disaster factors of equipment in real time, an explosion-proof shield of the camera is mostly assembled by a plurality of sections of cylindrical explosion-proof shells, and the cylindrical explosion-proof shells are required to be welded and fixed together through a welding device in the production process.
Through retrieving, state patent number CN104084718B discloses a take protection casing ring automatic welder of being convenient for to unload, including mount and welding machine, mount upper end intermediate position is equipped with the location cylinder, location cylinder below is equipped with the material receiving plane, material receiving plane below is equipped with the second axis of rotation, the upper and lower tip of second axis of rotation is all fixed in on the mount through the bearing, second axis of rotation intermediate position is equipped with the drive wheel, the drive wheel passes through the belt and is connected to the driving motor output shaft, driving motor installs firmly in the mount lower extreme, second axis of rotation upper end extends to material receiving plane up end, be equipped with one and axis of rotation complex hole on the material receiving plane, the cylinder front end is equipped with bonding tool contact switch, the mount both sides are equipped with the protection body.
The following disadvantages exist in the above scheme:
1. The welding device has the advantages that the welding device does not have the function of fixing the workpiece, the workpiece is easy to slide in the process of rotationally welding the workpiece driven by the fixing sleeve, and the welding position is deviated, so that the welding quality is influenced;
Because the welding temperature is higher, the workpiece is easily influenced by high temperature to deform in the working process, so that the product quality is reduced, and the product qualification rate is reduced;
A large amount of welding scraps are generated in the welding process, and the welding scraps fall and are accumulated on a working platform, so that the placement of workpieces can be influenced, frequent manual cleaning is needed, the labor intensity is high, and the use is inconvenient;
after the welding is finished, the temperature of the surface of the workpiece is higher, and the workpiece is required to be taken down after being naturally cooled or through a specific tool, so that the welding is more troublesome and is not beneficial to the improvement of the working efficiency.
Disclosure of Invention
The invention aims at solving the problems in the background art and provides a welding device for an explosion-proof metal shield of a camera, which has good welding effect and high working efficiency.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a camera explosion-proof metal shield welding set, includes mount and welding machine, the welding machine is fixed to be set up on the inside wall of mount, the mount internal fixation is provided with the working plate, rotate on the working plate and be connected with the bearing seat, the middle part of bearing seat upper surface is provided with the standing groove, be provided with the positioning mechanism that is used for fixed explosion-proof guard shield in the standing groove, the interior top surface of mount is provided with the pneumatic cylinder, the output fixedly connected with lifter plate of pneumatic cylinder, the bottom surface fixedly connected with internal stay section of thick bamboo of lifter plate, the lifter plate passes through drive mechanism and is connected with positioning mechanism;
The driving mechanism comprises a cavity arranged in the bearing seat, the cavity is of a U-shaped structure, a bidirectional worm is arranged in the cavity, spiral teeth are arranged at two ends of the bidirectional worm, the spiral directions of the spiral teeth at two ends of the bidirectional worm are opposite, two ends of the bidirectional worm are rotationally connected with the inner wall of the cavity through a coil spring, a reel is fixedly connected with two ends of the bidirectional worm, two fixed pulleys are fixedly arranged on the inner wall of the fixing frame, the two fixed pulleys are symmetrically arranged, pull ropes are wound on the two fixed pulleys, one ends of the pull ropes are fixed with the lifting plate, the other ends of the pull ropes extend into the cavity and are wound on the reel, and a chip removing mechanism is arranged on the bidirectional worm;
The chip removing mechanism comprises a gas collecting box fixedly connected to the inner wall of the cavity, a gas guide pipe is communicated to the gas collecting box, a pressure valve is arranged at the communication position of the gas guide pipe and the gas collecting box, the output end of the gas guide pipe extends into the placing groove, a refrigerating rod is arranged on the gas collecting box, the cold end of the refrigerating rod is wound on the gas guide pipe, the hot end of the refrigerating rod extends into the gas collecting box, and a control mechanism for controlling the on-off of the refrigerating rod is arranged at the bottom of the inner supporting cylinder.
Further, the chip removing mechanism further comprises a star-shaped cam fixedly connected to the bidirectional worm, an inflator is fixedly connected to the gas collecting box, the output end of the inflator is communicated with the inside of the gas collecting box, a transmission rod is fixedly connected to the valve rod of the inflator, one end of the transmission rod extends out of the inflator and is fixedly provided with a rotor, and the rotor and the peripheral side wall of the star-shaped cam are propped against each other to slide.
Further, the control mechanism comprises a conductive head fixedly arranged at the bottom of the inner supporting cylinder, an elastic check ring is sleeved outside the conductive head, the elastic check ring is fixedly connected to the inner supporting cylinder, an electric connection piece matched with the conductive head is arranged on the bottom surface of the placing groove, and the refrigeration rod is electrically connected with an external power supply through the conductive head and the electric connection piece.
Further, positioning mechanism includes two symmetries and sets up the grip block in the standing groove, two all fixedly connected with rack on the lateral wall that the grip block deviates from mutually, the one end that the grip block was kept away from to the rack extends to in the cavity.
Further, the positioning mechanism further comprises two rotating shafts which are rotatably connected in the cavity, each rotating shaft is fixedly connected with a gear and a worm wheel, the two gears are respectively meshed with the two racks, and the two worm wheels are respectively meshed with two ends of the bidirectional worm.
Further, the clamping plate is in an arc-shaped arrangement, and a flexible heat insulation plate is fixedly connected to the inner arc surface of the clamping plate.
Further, the device also comprises a driving mechanism for driving the bearing seat to rotate, the driving mechanism comprises a driving motor arranged at the bottom of the fixing frame, the bearing seat is fixedly connected with a rotating shaft, and an output shaft of the driving motor is in transmission connection with the rotating shaft through a reduction gear set.
Further, a plurality of rotating rings are sleeved on the outer ring side wall of the inner supporting cylinder, the rotating rings are distributed at equal intervals along the axis direction of the inner supporting cylinder, and the rotating rings are connected with the inner supporting cylinder in a rotating manner through bearings.
The invention has the following advantages:
According to the invention, the inner supporting cylinder is arranged, when the explosion-proof shield is welded, the lifting plate is driven to move downwards through the hydraulic cylinder, so that the inner supporting cylinder stretches into the explosion-proof shield, the rotating ring on the inner supporting cylinder is in contact with the inner wall of the explosion-proof shield, on one hand, the explosion-proof shield can be limited and prevented from moving in the welding process, on the other hand, the inner wall of the explosion-proof shield can be supported, the high-temperature deformation of the explosion-proof shield is prevented, the quality of products is ensured, and the qualification rate of the products is improved.
According to the invention, the lifting plate is used as a driving force to drive the two clamping plates to move, so that the explosion-proof shield can be clamped and fixed in the welding process, the welding position is prevented from shifting due to sliding of the explosion-proof shield in the welding process, the welding quality is ensured to be influenced, the clamping plates automatically move reversely to reset after the welding is finished, and the explosion-proof shield is loosened.
According to the invention, by arranging the scrap removing mechanism, air can be blown into the placing groove before and after welding, so that welding scraps in the placing groove can be blown away, and the welding work is prevented from being influenced by accumulated welding scraps in the placing groove.
According to the invention, the refrigerating rod is arranged to work in the welding process, the cold end of the refrigerating rod can cool the air duct, so that the temperature of air is reduced when the air passes through the air duct, the cold air is blown into the placing groove, the welded explosion-proof shield can be rapidly cooled, the taking is convenient, the hot end of the refrigerating rod can heat the air collecting box, the thermal pressure in the air collecting box is increased, and the kinetic energy of the air in the air collecting box is larger when the air is sprayed out.
Drawings
FIG. 1 is a schematic structural view of a welding device for an explosion-proof metal shield of a camera;
Fig. 2 is a schematic diagram of the internal structure of a bearing seat in a welding device for an explosion-proof metal shield of a camera;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 2;
fig. 5 is a schematic top view of a clamping plate in a welding device for an explosion-proof metal shield of a camera;
FIG. 6 is a schematic side view of a radial cam in a welding device for an explosion-proof metal shield of a camera;
FIG. 7 is a perspective view of an inner support cylinder in a welding device for an explosion-proof metal shield of a camera;
fig. 8 is an enlarged view at C in fig. 7.
In the figure, a fixing frame 1, a welding machine 2, a working plate 3, a bearing seat 4, a placing groove 5, a hydraulic cylinder 6, a lifting plate 7, an inner supporting cylinder 8, a rotating shaft 9, a cavity 10, a bidirectional worm 11, a coil spring 12, a winding wheel 13, a fixed pulley 14, a pull rope 15, a gas collecting box 16, a gas guide pipe 17, a refrigeration rod 18, a rotating ring 19, a star cam 20, an inflator 21, a transmission rod 22, a rotor 23, a conductive head 24, a circlip 25, a power connection sheet 26, a clamping plate 27, a rack 28, a rotating shaft 29, a gear 30, a worm wheel 31, a flexible heat insulation plate 32 and a driving motor 33.
Detailed Description
As shown in fig. 1-8, a welding device for an explosion-proof metal shield of a video camera comprises a fixing frame 1 and a welding machine 2, wherein the welding machine 2 is fixedly arranged on the inner side wall of the fixing frame 1, a working plate 3 is fixedly arranged in the fixing frame 1, a bearing seat 4 is rotationally connected on the working plate 3, a placing groove 5 is arranged in the middle of the upper surface of the bearing seat 4, a positioning mechanism for fixing the explosion-proof shield is arranged in the placing groove 5, a hydraulic cylinder 6 is arranged on the inner top surface of the fixing frame 1, the output end of the hydraulic cylinder 6 is fixedly connected with a lifting plate 7, the bottom surface of the lifting plate 7 is fixedly connected with an inner supporting cylinder 8, and the lifting plate 7 is connected with the positioning mechanism through a transmission mechanism.
The transmission mechanism comprises a cavity 10 arranged in a bearing seat 4, the cavity 10 is of a U-shaped structure, a bidirectional worm 11 is arranged in the cavity 10, spiral teeth are arranged at two ends of the bidirectional worm 11, spiral directions of the spiral teeth at two ends of the bidirectional worm 11 are opposite, two ends of the bidirectional worm 11 are rotationally connected with the inner wall of the cavity 10 through a coil spring 12, two winding wheels 13 are fixedly connected with two ends of the bidirectional worm 11, two fixed pulleys 14 are fixedly arranged on the inner wall of a fixing frame 1, the two fixed pulleys 14 are symmetrically arranged, a pull rope 15 is wound on the two fixed pulleys 14, one end of the pull rope 15 is fixed with a lifting plate 7, the other end of the pull rope extends into the cavity 10 and is wound on the winding wheels 13, a chip removing mechanism is arranged on the bidirectional worm 11, the lifting plate 7 moves downwards, the winding wheels 13 are driven to rotate through the pull rope 15, namely, the bidirectional worm 11 is driven to rotate, the coil spring 12 is deformed and is tightened, and when the lifting plate 7 moves upwards to reset, the effect of the coil spring 12 is reset, the bidirectional worm 11 reversely rotates to reset, and the pull rope 15 is wound.
The chip removing mechanism comprises a gas collecting box 16 fixedly connected to the inner wall of the cavity 10, a gas guide pipe 17 is communicated to the gas collecting box 16, a pressure valve is arranged at the communication position of the gas guide pipe 17 and the gas collecting box 16, the output end of the gas guide pipe 17 extends into the placing groove 5, a refrigeration rod 18 is arranged on the gas collecting box 16, the refrigeration rod 18 is made of semiconductor materials, the Peltier effect of the semiconductor materials is utilized, when direct current passes through a couple formed by connecting two different semiconductor materials in series, heat can be absorbed and released respectively at two ends of the couple, the cold end of the refrigeration rod 18 is wound on the gas guide pipe 17, the hot end of the refrigeration rod 18 extends into the gas collecting box 16, the cold end of the refrigeration rod 18 can cool the gas guide pipe 17, so that the temperature of the air is reduced when passing through the gas guide pipe 17, the cold air blows into the placing groove 5, the explosion-proof shield which is completed can be cooled quickly, the refrigeration rod 18 can heat the gas collecting box 16, the thermal pressure in the gas collecting box 16 is increased, and the kinetic energy in the gas collecting box 16 is enabled to be ejected more greatly.
The chip removing mechanism further comprises a star-shaped cam 20 fixedly connected to the two-way worm 11, the air collecting box 16 is fixedly connected with an air pump 21, the output end of the air pump 21 is communicated with the inside of the air collecting box 16, a one-way valve is arranged at the communicating position, air in the air pump 21 flows unidirectionally into the air collecting box 16, a transmission rod 22 is fixedly connected to a valve rod of the air pump 21, one end of the transmission rod 22 extends out of the air pump 21 and is fixedly provided with a rotor 23, the rotor 23 abuts against the peripheral side wall of the star-shaped cam 20 to slide, when the two-way worm 11 drives the star-shaped cam 20 to rotate, the rotor 23 abuts against the peripheral side wall of the star-shaped cam 20 to slide, the transmission rod 22 is driven to reciprocate through the rotor 23, then the valve rod in the air pump 21 is enabled to reciprocate towards the inside of the air collecting box 16, when the air pressure in the air collecting box 16 reaches the critical value of the pressure valve, the air is sprayed into the placing groove 5 through the air guide pipe 17, welding chips in the placing groove 5 are blown out, and welding chips in the placing groove 5 are prevented from accumulating, and the welding work is influenced.
The bottom of the inner support cylinder 8 is provided with a control mechanism for controlling the on-off of the refrigerating rod 18, the control mechanism comprises a conductive head 24 fixedly arranged at the bottom of the inner support cylinder 8, an elastic retainer ring 25 is sleeved outside the conductive head 24, the elastic retainer ring 25 can protect the conductive head 24 in a natural state, the conductive head 24 leaks out due to shrinkage when being pressed, the conductive head 24 can be in contact with a power connection piece 26 at the moment, the elastic retainer ring 25 is fixedly connected to the inner support cylinder 8, the bottom surface of the placing groove 5 is provided with the power connection piece 26 matched with the conductive head 24, the refrigerating rod 18 is electrically connected with an external power supply through the conductive head 24 and the power connection piece 26, and the inner support cylinder 8 moves downwards into an explosion-proof shield, so that the conductive head 24 is in contact with the power connection piece 26, and a circuit of the refrigerating rod 18 is conducted.
The positioning mechanism comprises two clamping plates 27 symmetrically arranged in the placing groove 5, racks 28 are fixedly connected to the side walls of the two clamping plates 27, and one ends of the racks 28 away from the clamping plates 27 extend into the cavity 10.
The positioning mechanism further comprises two rotating shafts 29 which are rotatably connected in the cavity 10, each rotating shaft 29 is fixedly connected with a gear 30 and a worm wheel 31, the two gears 30 are respectively meshed with the two racks 28, and the two worm wheels 31 are respectively meshed with two ends of the bidirectional worm 11.
The grip block 27 is the arc setting to fixedly connected with flexible heat insulating board 32 on the intrados of grip block 27, flexible heat insulating board 32 adopts organic thermal insulation material, forms thermal-insulated protection to grip block 27, and has good deformability, avoids pressing explosion-proof guard shield in the fixed in-process of tightening, and makes explosion-proof guard shield take place deformation.
Still including being used for driving and bearing seat 4 pivoted actuating mechanism, actuating mechanism is including installing in the driving motor 33 of mount 1 bottom, bearing seat 4 is last fixedly connected with axis of rotation 9, driving motor 33's output shaft passes through reduction gear train and axis of rotation 9 transmission to be connected, reduction gear train is the prior art in the field, and not repeated here, driving motor 33 accessible reduction gear train drives axis of rotation 9 and rotates, drives explosion-proof guard shield through bearing seat 4 and rotates then, carries out seamless welding to explosion-proof guard shield through welding machine 2.
The outer ring side wall of the inner supporting cylinder 8 is sleeved with a plurality of rotating rings 19, the rotating rings 19 are distributed at equal intervals along the axis direction of the inner supporting cylinder 8, the rotating rings 19 are connected with the inner supporting cylinder 8 in a rotating manner through bearings, the rotating rings 19 on the inner supporting cylinder 8 are in abutting contact with the inner wall of the explosion-proof shield, on one hand, the explosion-proof shield can be limited, the explosion-proof shield is prevented from moving in the welding process, on the other hand, the inner wall of the explosion-proof shield can be supported, the explosion-proof shield is prevented from deforming at high temperature, the quality of products is guaranteed, and the qualification rate of the products is improved.
The working principle of this embodiment is as follows: the explosion-proof shield to be welded is placed in the placing groove 5, the lifting plate 7 is driven to move downwards through the hydraulic cylinder 6, the inner supporting cylinder 8 moves downwards and stretches into the explosion-proof shield, the rotating ring 19 on the inner supporting cylinder 8 is in abutting contact with the inner wall of the explosion-proof shield, on one hand, the explosion-proof shield can be limited and prevented from moving in the welding process, on the other hand, the inner wall of the explosion-proof shield can be supported, high-temperature deformation of the explosion-proof shield is prevented, the quality of products is guaranteed, and the qualification rate of the products is improved.
In the downward moving process of the lifting plate 7, the reel 13 is driven to rotate through the pull rope 15, so that the bidirectional worm 11 is driven to rotate, the coil spring 12 deforms and tightens, the bidirectional worm 11 drives two worm gears 31 meshed with the bidirectional worm to rotate, when the worm gears 31 rotate, the rotating shaft 29 drives the gears 30 to synchronously rotate, the gears 30 are meshed with the racks 28, then the two clamping plates 27 are driven to approach each other, the explosion-proof shield to be welded is clamped and fixed, the explosion-proof shield is prevented from sliding in the welding process, the welding position is prevented from shifting, and the welding quality is guaranteed to be influenced.
The driving motor 33 is started, the rotating shaft 9 is driven to rotate through the reduction gear set, then the explosion-proof shield is driven to rotate through the bearing seat 4, and seamless welding is carried out on the explosion-proof shield through the welding machine 2.
After welding, when the lifting plate 7 of the hydraulic cylinder 6 moves upwards to reset, the bidirectional worm 11 reversely rotates to reset under the action of the elastic force of the coil spring 12, the reel 13 reversely rotates to roll the pull rope 15, and the two clamping plates 27 are far away from reset under the transmission of the worm wheel 31, the gear 30 and the rack 28 to loosen the explosion-proof shield.
When the bidirectional worm 11 rotates, the star-shaped cam 20 is driven to rotate, and as the rotor 23 and the peripheral side wall of the star-shaped cam 20 prop against each other to slide, the transmission rod 22 is driven to reciprocate by the rotor 23, so that the valve rod in the inflator 21 reciprocates, the inflator 21 continuously pumps air into the gas collection box 16, when the air pressure in the gas collection box 16 reaches the critical value of the pressure valve, the air is sprayed into the placing groove 5 through the air guide pipe 17, welding scraps in the placing groove 5 are blown away, and the welding work is prevented from being influenced by accumulation of the welding scraps in the placing groove 5.
In the welding process, the inner supporting cylinder 8 moves downwards into the explosion-proof shield, the conducting head 24 is in contact with the electric connection piece 26, the circuit of the refrigeration rod 18 is conducted, the cold end of the refrigeration rod 18 can cool the air guide pipe 17, the temperature of air is reduced when the air passes through the air guide pipe 17 after the welding is finished, the cold air is blown into the placing groove 5, the explosion-proof shield after the welding is finished can be quickly cooled, the taking is convenient, the hot end of the refrigeration rod 18 can heat the inside of the gas collecting box 16, the heat pressure in the gas collecting box 16 is increased, and the kinetic energy of the air in the gas collecting box 16 during the spraying is larger.
Claims (8)
1. The utility model provides a camera explosion-proof metal shield welding set, includes mount (1) and welding machine (2), welding machine (2) are fixed to be set up on the inside wall of mount (1), a serial communication port, mount (1) internal fixation is provided with work board (3), rotate on work board (3) and be connected with and bear seat (4), the middle part of bearing seat (4) upper surface is provided with standing groove (5), be provided with in standing groove (5) and be used for the fixed positioning mechanism of explosion-proof guard, the interior top surface of mount (1) is provided with pneumatic cylinder (6), the output fixedly connected with lifter plate (7) of pneumatic cylinder (6), the bottom surface fixedly connected with internal stay section of thick bamboo (8) of lifter plate (7), lifter plate (7) are connected with positioning mechanism through drive mechanism;
The transmission mechanism comprises a cavity (10) arranged in a bearing seat (4), the cavity (10) is of a U-shaped structure, two bidirectional worms (11) are arranged in the cavity (10), spiral teeth are arranged at two ends of each bidirectional worm (11), spiral directions of the spiral teeth at two ends of each bidirectional worm (11) are opposite, two ends of each bidirectional worm (11) are rotationally connected with the inner wall of the cavity (10) through coil springs (12), winding wheels (13) are fixedly connected at two ends of each bidirectional worm (11), two fixed pulleys (14) are fixedly arranged on the inner wall of a fixing frame (1), two fixed pulleys (14) are symmetrically arranged, pull ropes (15) are wound on the two fixed pulleys (14), one ends of the pull ropes (15) are fixed with lifting plates (7), and the other ends of the pull ropes extend into the cavity (10) and are wound on the winding wheels (13), and chip removing mechanisms are arranged on the bidirectional worms (11).
The chip removing mechanism comprises a gas collecting box (16) fixedly connected to the inner wall of the cavity (10), a gas guide pipe (17) is communicated with the gas collecting box (16), a pressure valve is arranged at the communication position of the gas guide pipe (17) and the gas collecting box (16), the output end of the gas guide pipe (17) extends into the placing groove (5), a refrigerating rod (18) is arranged on the gas collecting box (16), the cold end of the refrigerating rod (18) is wound on the gas guide pipe (17), the hot end of the refrigerating rod extends into the gas collecting box (16), and a control mechanism for controlling the on-off of the refrigerating rod (18) is arranged at the bottom of the inner supporting cylinder (8).
2. The welding device for the explosion-proof metal shield of the video camera according to claim 1, wherein the chip removing mechanism further comprises a star-shaped cam (20) fixedly connected to the bidirectional worm (11), an inflator (21) is fixedly connected to the gas collecting box (16), the output end of the inflator (21) is communicated with the inside of the gas collecting box (16), a transmission rod (22) is fixedly connected to the valve rod of the inflator (21), one end of the transmission rod (22) extends out of the inflator (21) and is fixedly provided with a rotor (23), and the rotor (23) and the peripheral side wall of the star-shaped cam (20) are propped against each other to slide.
3. The welding device for the explosion-proof metal shield of the video camera according to claim 1, wherein the control mechanism comprises a conductive head (24) fixedly arranged at the bottom of the inner support cylinder (8), a circlip (25) is sleeved outside the conductive head (24), the circlip (25) is fixedly connected to the inner support cylinder (8), a power connection piece (26) matched with the conductive head (24) is arranged on the bottom surface of the placing groove (5), and the refrigeration rod (18) is electrically connected with an external power supply through the conductive head (24) and the power connection piece (26).
4. The welding device for the explosion-proof metal shield of the video camera according to claim 1, wherein the positioning mechanism comprises two clamping plates (27) symmetrically arranged in the placing groove (5), racks (28) are fixedly connected to the side walls, away from each other, of the two clamping plates (27), and one end, away from the clamping plates (27), of each rack (28) extends into the cavity (10).
5. The welding device for the explosion-proof metal shield of the video camera according to claim 4, wherein the positioning mechanism further comprises two rotating shafts (29) rotatably connected in the cavity (10), a gear (30) and a worm wheel (31) are fixedly connected to each rotating shaft (29), the two gears (30) are respectively meshed with the two racks (28), and the two worm wheels (31) are respectively meshed with two ends of the bidirectional worm (11).
6. The welding device for the explosion-proof metal shield of the video camera according to claim 4, wherein the clamping plate (27) is arranged in an arc shape, and a flexible heat insulation plate (32) is fixedly connected to the intrados surface of the clamping plate (27).
7. The welding device for the explosion-proof metal shield of the video camera according to claim 1, further comprising a driving mechanism for driving the bearing seat (4) to rotate, wherein the driving mechanism comprises a driving motor (33) arranged at the bottom of the fixing frame (1), the bearing seat (4) is fixedly connected with a rotating shaft (9), and an output shaft of the driving motor (33) is in transmission connection with the rotating shaft (9) through a reduction gear set.
8. The welding device for the explosion-proof metal shield of the video camera according to claim 1, wherein a plurality of rotating rings (19) are sleeved on the outer ring side wall of the inner supporting cylinder (8), the rotating rings (19) are equidistantly distributed along the axis direction of the inner supporting cylinder (8), and the rotating rings (19) are rotatably connected with the inner supporting cylinder (8) through bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410543008.6A CN118180774A (en) | 2024-05-01 | 2024-05-01 | Welding device for explosion-proof metal shield of camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410543008.6A CN118180774A (en) | 2024-05-01 | 2024-05-01 | Welding device for explosion-proof metal shield of camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118180774A true CN118180774A (en) | 2024-06-14 |
Family
ID=91396947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410543008.6A Pending CN118180774A (en) | 2024-05-01 | 2024-05-01 | Welding device for explosion-proof metal shield of camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118180774A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4347785A (en) * | 1979-03-07 | 1982-09-07 | Crosfield Electronics Limited | Engraving printing cylinders |
| CN209434171U (en) * | 2018-11-16 | 2019-09-24 | 中山市晶东光电科技有限公司 | A kind of LED chip radiator structure |
| CN111660046A (en) * | 2020-06-12 | 2020-09-15 | 孔磊 | Quick cooling type machine case processing welding platform |
| CN212977205U (en) * | 2020-08-19 | 2021-04-16 | 苏州中聚绿色建筑技术有限公司 | Automatic welding production line |
| CN215091516U (en) * | 2021-04-19 | 2021-12-10 | 湖北再越软管包装股份有限公司 | Welding assembly of medical aluminum hose shoulder |
| CN117399871A (en) * | 2023-10-23 | 2024-01-16 | 山东密友机械有限公司 | Heat exchanger connecting pipe welding equipment |
-
2024
- 2024-05-01 CN CN202410543008.6A patent/CN118180774A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4347785A (en) * | 1979-03-07 | 1982-09-07 | Crosfield Electronics Limited | Engraving printing cylinders |
| CN209434171U (en) * | 2018-11-16 | 2019-09-24 | 中山市晶东光电科技有限公司 | A kind of LED chip radiator structure |
| CN111660046A (en) * | 2020-06-12 | 2020-09-15 | 孔磊 | Quick cooling type machine case processing welding platform |
| CN212977205U (en) * | 2020-08-19 | 2021-04-16 | 苏州中聚绿色建筑技术有限公司 | Automatic welding production line |
| CN215091516U (en) * | 2021-04-19 | 2021-12-10 | 湖北再越软管包装股份有限公司 | Welding assembly of medical aluminum hose shoulder |
| CN117399871A (en) * | 2023-10-23 | 2024-01-16 | 山东密友机械有限公司 | Heat exchanger connecting pipe welding equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115418468B (en) | Heat treatment device and process for machining metal workpiece | |
| CN107900579A (en) | A kind of capacitance processing lead bonding device | |
| CN118180774A (en) | Welding device for explosion-proof metal shield of camera | |
| CN206356783U (en) | A kind of comprehensive steel cylinder welder | |
| CN106864802A (en) | A kind of logistics transportation spherical body protection bubble chamber film automatic packaging robot | |
| CN109909406B (en) | Arc spring heat setting machine | |
| CN218638945U (en) | Solar cell string arrangement welding device | |
| CN206857057U (en) | A kind of logistics transportation spherical body protection bubble chamber film automatic packaging robot | |
| CN114289799B (en) | A clamping device for machine parts production | |
| CN216290587U (en) | Stator casing assembling equipment | |
| CN212285721U (en) | Movable type reinforcing steel bar cutting double-end thread rolling all-in-one machine | |
| CN112122899B (en) | Civil hammer production equipment for flow line production and processing | |
| CN115318993A (en) | Suspension spring cold-pressing vertical-setting processing device | |
| CN210730780U (en) | Tray placing machine of material ejection robot | |
| CN117961324B (en) | Power distribution cabinet body processing laser cutting device | |
| CN220999722U (en) | Solution heat treatment device for nickel-based alloy processing | |
| CN202517170U (en) | Heat pipe type solar vacuum heat collecting pipe automatic hoop welding machine | |
| CN114350930B (en) | Bearing thermal expansion leading-in cooling device for guide wheel production | |
| CN220902268U (en) | Copper sheet automatic weld equipment | |
| CN218804122U (en) | High-efficient type goggles squeeze riveter | |
| CN221479481U (en) | Spiral cover head structure of filling machine | |
| CN113859678B (en) | A cutting collection device for spiced egg wrapping bag | |
| CN221414894U (en) | Servo electric cylinder squeeze riveter | |
| CN214458160U (en) | Annealing device for processing steel wire rope | |
| CN218532653U (en) | Suspension spring cold-pressing vertical-setting processing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination |