CN110340578B - Welding head - Google Patents
Welding head Download PDFInfo
- Publication number
- CN110340578B CN110340578B CN201910664469.8A CN201910664469A CN110340578B CN 110340578 B CN110340578 B CN 110340578B CN 201910664469 A CN201910664469 A CN 201910664469A CN 110340578 B CN110340578 B CN 110340578B
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- outer end
- welding head
- round shell
- round
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- 238000003466 welding Methods 0.000 title claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 238000001816 cooling Methods 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000012546 transfer Methods 0.000 abstract description 55
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000498 cooling water Substances 0.000 description 9
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 241000883990 Flabellum Species 0.000 description 4
- 238000005219 brazing Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 239000010953 base metal Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Images
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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/003—Cooling means for welding or cutting
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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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0531—Internal pipe alignment clamps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Arc Welding In General (AREA)
Abstract
The invention discloses a welding head, and particularly relates to the technical field of welding heads. The heat transfer pipes with different pipe diameters are conveniently positioned through the fixing mechanism, the heat transfer pipes are doubly sealed through the sealing mechanism, the welding effect is effectively improved, meanwhile, the heat transfer pipes with different pipe diameters are conveniently sealed, the application range is wide, the cooling efficiency of the welded heat transfer pipes is effectively improved through the double cooling structure of the cooling mechanism, and the overall working efficiency is further effectively improved.
Description
Technical Field
The invention relates to the technical field of welding heads, in particular to a welding head.
Background
Welding, also known as fusion, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by heating, elevated temperature or pressure, and is accomplished by three ways: and (3) fusion welding: heating the workpiece to be jointed to partially melt the workpiece to form a molten pool, cooling and solidifying the molten pool to joint the workpiece, and adding a melting filler as necessary, so that the welding device is suitable for welding various metals and alloys without pressure; pressure welding: pressure must be applied to the welding part in the welding process, and the method belongs to the processing of various metal materials and partial metal materials; brazing: the method is characterized in that a metal material with a melting point lower than that of a base metal is used as a brazing filler metal, the base metal is wetted by the liquid brazing filler metal, a joint gap is filled, and the liquid brazing filler metal and the base metal are mutually diffused to realize a link weldment. The welding device is suitable for welding various materials and different metals or heterogeneous materials, the energy sources of modern welding are various, including gas flame, electric arc, laser, electron beam, friction, ultrasonic wave and the like, and the welding of the heat transfer pipe in the evaporator generally adopts arc welding
When the existing welding head is used for fixing heat transfer pipes, the heat transfer pipes with different pipe diameters cannot be fixed and sealed, the application range is narrow, and the welding effect is poor.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a welding head, which is convenient to position heat transfer pipes with different diameters by a fixing mechanism, effectively expands an application range, performs double sealing on the heat transfer pipes by a sealing mechanism, effectively improves a welding effect, is convenient to seal the heat transfer pipes with different diameters, further expands the application range, effectively improves cooling efficiency of the welded heat transfer pipes by a double cooling structure of a cooling mechanism, and further effectively improves overall working efficiency.
In order to achieve the purpose, the invention provides the following technical scheme: a welding head comprises a machine shell, a positioning rod, a threaded rod and a welding head, wherein the positioning rod is fixedly arranged in the machine shell and extends out of one side of the machine shell;
the fixing mechanism comprises a sleeve, the sleeve is sleeved at the outer end of the threaded rod, a nut is sleeved at the outer end of the threaded rod and is in threaded connection with the threaded rod, the nut is arranged at one end of the sleeve, a plurality of springs are arranged at the outer end of the sleeve, movable blocks are arranged at the outer ends of the plurality of springs, the springs are fixedly connected with the sleeve and the movable blocks, the top ends of the movable blocks are processed into inclined planes, rubber pads are arranged at the outer ends of the plurality of movable blocks, and the movable blocks are fixedly bonded with the rubber pads;
the sealing mechanism comprises a round shell, an annular heat conducting plate is embedded on the round shell, an annular air bag is arranged on the inner wall of the round shell, the annular air bag is fixedly bonded with the round shell, the annular air bag is arranged on one side of the annular heat conducting plate, a first rubber ring is arranged on the inner wall of the round shell, the first rubber ring is fixedly bonded with the round shell, the first rubber ring is arranged on the other side of the annular heat conducting plate, and the round shell is sleeved on the outer end of the shell;
the cooling body includes the rectangular shell, the rectangular shell is fixed to be established in the round shell outer end, the inside top of rectangular shell is equipped with the pivot, the pivot passes through bearing swing joint with the rectangular shell, the pivot bottom is passed annular heat-conducting plate and is extended into inside the round shell, the fixed a plurality of blades that are equipped with in pivot outer end, it is a plurality of the blade is all established between rectangular shell and round shell, the fixed a plurality of flabellums in pivot outer end, it is a plurality of the flabellum is all established inside the round shell, the flabellum is established between annular gasbag and first rubber circle, the flabellum is established in the locating lever top, the fixed inlet tube that is equipped with in rectangular shell one side, the inlet tube is established in the round shell top, the inlet tube passes the rectangular shell and extends into inside the rectangular shell, the inlet tube is established.
In a preferred embodiment, the outer end of the sleeve is provided with a plurality of telescopic rods, the plurality of telescopic rods are fixedly connected with the sleeve, the telescopic rods are fixedly arranged at the inner end of the movable block, and the springs are sleeved at the outer end of the telescopic rods.
In a preferred embodiment, two through-holes have been seted up to the circle shell opposite side, two the through-hole is established respectively in first rubber circle top and below, the circle shell opposite side is equipped with two filter screens through the bolt fastening, the filter screen is established in through-hole one side, two the filter screen is established respectively in casing top and below.
In a preferred embodiment, the top end of the water inlet pipe is provided with a connecting pipe, and the connecting pipe is fixedly connected with the water inlet pipe.
In a preferred embodiment, the rear end of the round shell is fixedly provided with an air pipe, the air pipe is arranged on one side of the rectangular shell, and the front end of the air pipe penetrates through the round shell and is fixedly connected with the rear end of the annular air bag.
In a preferred embodiment, an annular groove is formed in one side of the casing, the circular shell is mounted inside the annular groove, and the circular shell is connected with the annular groove through threads.
In a preferred embodiment, a second rubber gasket is bonded and fixed on the inner wall of the annular groove, and the second rubber gasket is arranged on the other side of the round shell.
In a preferred embodiment, a third rubber gasket is bonded to one side of the casing, the third rubber gasket is arranged at the inner end of the first rubber gasket, and the third rubber gasket is arranged at the positioning rod and the outer side of the welding head.
The invention has the technical effects and advantages that:
1. the movable block of the fixing mechanism is abutted against the inner wall of the heat transfer pipe under the elastic force of the spring, so that compared with the prior art, the heat transfer pipe with different pipe diameters is conveniently positioned, the application range is effectively expanded, and meanwhile, the rubber pad at the outer end of the movable block is directly contacted with the inner wall of the heat transfer pipe, so that the abrasion of the heat transfer pipe is effectively reduced;
2. according to the invention, the heat transfer pipe is sealed doubly through the third rubber gasket, the first rubber ring of the sealing mechanism and the annular air bag of the sealing mechanism, compared with the prior art, the welding head is effectively ensured to be in a sealing environment to weld the heat transfer pipe, the welding effect is effectively improved, meanwhile, the heat transfer pipes with different pipe diameters are conveniently sealed, and the application range is further expanded;
3. according to the invention, the welded heat transfer pipe is cooled by conveying cooling water to the space between the cooling mechanism and the round shell, and the fan blades are driven to rotate to cool the welded heat transfer pipe by air under the impact action of cooling water flow.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a front view of the fixing mechanism of the present invention.
Fig. 3 is a side view of the fixing mechanism of the present invention.
Fig. 4 is a front view of the sealing mechanism and the cooling mechanism of the present invention.
Fig. 5 is a side view of the sealing mechanism and cooling mechanism of the present invention.
FIG. 6 is a side cross-sectional schematic view of the sealing mechanism and cooling mechanism of the present invention.
Fig. 7 is a schematic perspective view of the sealing mechanism and the cooling mechanism of the present invention.
Fig. 8 is a partial enlarged view of a in fig. 1 according to the present invention.
The reference signs are: the device comprises a machine shell 1, a positioning rod 2, a threaded rod 3, a welding head 4, a fixing mechanism 5, a sealing mechanism 6, a cooling mechanism 7, a sleeve 8, a spring 9, a movable block 10, a rubber pad 11, a nut 12, a round shell 13, a ring-shaped heat conducting plate 14, a ring-shaped air bag 15, a first rubber gasket 16, a rectangular shell 17, a rotating shaft 18, a blade 19, fan blades 20, a water inlet pipe 21, a water outlet pipe 22, a telescopic rod 23, a through hole 24, a filter screen 25, a connecting pipe 26, an air pipe 27, a second rubber gasket 28 and a third rubber gasket 29.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The welding head comprises a machine shell 1, a positioning rod 2, a threaded rod 3 and a welding head 4, wherein the positioning rod 2 is fixedly arranged in the machine shell 1 and extends out of one side of the machine shell 1, the threaded rod 3 is arranged at one end of the positioning rod 2, the threaded rod 3 and the positioning rod 2 are integrally formed, the welding head 4 is arranged at one side of the machine shell 1, the welding head 4 is arranged at the bottom of the positioning rod 2, and a fixing mechanism 5 is sleeved at the outer end of the threaded rod 3;
the fixing mechanism 5 comprises a sleeve 8, the sleeve 8 is sleeved at the outer end of the threaded rod 3, a nut 12 is sleeved at the outer end of the threaded rod 3, the nut 12 is in threaded connection with the threaded rod 3, the nut 12 is arranged at one end of the sleeve 8, a plurality of springs 9 are arranged at the outer end of the sleeve 8, movable blocks 10 are arranged at the outer ends of the plurality of springs 9, the springs 9 are fixedly connected with the sleeve 8 and the movable blocks 10, the top ends of the movable blocks 10 are processed into inclined planes, rubber pads 11 are arranged at the outer ends of the plurality of movable blocks 10, and the movable blocks 10 are fixedly bonded with the rubber pads 11;
8 outer ends of sleeve are equipped with a plurality of telescopic links 23, and are a plurality of telescopic link 23 all with 8 fixed connection of sleeve, telescopic link (23) are fixed to be established in movable block (10) the inner, spring (9) cover is established in telescopic link (23) outer end.
The implementation mode is specifically as follows: when the heat transfer pipe welding machine is in actual use, the sleeve 8 of the fixing mechanism 5 is sleeved on the threaded rod 3, the nut 12 is screwed on the threaded rod 3 by utilizing threads to fix the sleeve 8, the fixing mechanism 5 and the threaded rod 3 are convenient to disassemble and assemble, then the heat transfer pipe to be welded is placed on the movable block 10 of the fixing mechanism 5, the pipe orifice is contacted with the inclined surface of the movable block 10, then the heat transfer pipe is moved, the thrust exerted by the heat transfer pipe on the movable block 10 is decomposed into an upward force and a downward force by the inclined surface of the movable block 10, the telescopic rod 23 between the movable block 10 and the sleeve 8 limits the horizontal movement of the movable block 10, so that the movable block 10 moves downward, the spring 9 is compressed, when the heat transfer pipe moves to be abutted against the machine shell 1, the heat transfer pipe stops moving, at the moment, the movable block 10 abuts against the inner wall of the heat transfer pipe under the elastic force of the spring 9, and the heat, effectively enlarge application scope, the direct and heat-transfer pipe inner wall contact of rubber pad 11 of movable block 10 outer end simultaneously effectively reduces the wearing and tearing that the heat-transfer pipe received, and this embodiment has solved among the prior art and can not fix the heat-transfer pipe of different pipe diameters for application scope narrow problem.
The welding machine head shown in fig. 1, 4-8 further comprises a sealing mechanism 6, the sealing mechanism 6 is sleeved at the outer end of the casing 1, the sealing mechanism 6 is arranged at one side of the fixing mechanism 5, the sealing mechanism 6 comprises a round shell 13, an annular heat-conducting plate 14 is inlaid on the round shell 13, an annular air bag 15 is arranged on the inner wall of the round shell 13, the annular air bag 15 is fixedly bonded with the round shell 13, the annular air bag 15 is arranged at one side of the annular heat-conducting plate 14, a first rubber ring 16 is arranged on the inner wall of the round shell 13, the first rubber ring 16 is fixedly bonded with the round shell 13, the first rubber ring 16 is arranged at the other side of the annular heat-conducting plate 14, and the round shell 13 is sleeved at the outer end of the;
an air pipe 27 is fixedly arranged at the rear end of the round shell 13, the air pipe 27 is arranged at one side of the rectangular shell 17, and the front end of the air pipe 27 penetrates through the round shell 13 and is fixedly connected with the rear end of the annular air bag 15;
an annular groove is formed in one side of the machine shell 1, the round shell 13 is installed inside the annular groove, and the round shell 13 is connected with the annular groove through threads;
a second rubber gasket 28 is fixedly bonded on the inner wall of the annular groove, and the second rubber gasket 28 is arranged on the other side of the round shell 13;
a third rubber gasket 29 is bonded on one side of the machine shell 1, the third rubber gasket 29 is arranged at the inner end of the first rubber ring 16, and the third rubber gasket 29 is arranged at the outer side of the positioning rod 2 and the welding head 4.
The implementation mode is specifically as follows: when the heat-transfer pipe supports with casing 1, the tip and the first rubber circle 16 or the third rubber packing ring 29 in close contact with of heat-transfer pipe this moment, conveniently seal the heat-transfer pipe mouth, then aerify to trachea 27 inside through external air pump, thereby aerify to annular gasbag 15 inside, make annular gasbag 15 inflation and hug closely with the heat-transfer pipe outer end, effectively seal once more to the heat-transfer pipe, effectively guarantee that the bonding tool welds the heat-transfer pipe in sealed environment, effectively improve the welding effect, be convenient for simultaneously seal the heat-transfer pipe of different pipe diameters, further enlarge application scope, this embodiment has solved and can not seal the heat-transfer pipe of different pipe diameters among the prior art, make the narrow problem of application scope.
According to the welding head shown in fig. 1 and 4-7, the welding head further comprises a cooling mechanism 7, the cooling mechanism 7 is arranged at the outer end of the sealing mechanism 6, the cooling mechanism 7 comprises a rectangular shell 17, the rectangular shell 17 is fixedly arranged at the outer end of the circular shell 13, a rotating shaft 18 is arranged at the top end of the inside of the rectangular shell 17, the rotating shaft 18 is movably connected with the rectangular shell 17 through a bearing, the bottom end of the rotating shaft 18 penetrates through the annular heat conducting plate 14 and extends into the circular shell 13, a plurality of blades 19 are fixedly arranged at the outer end of the rotating shaft 18, the plurality of blades 19 are arranged between the rectangular shell 17 and the circular shell 13, a plurality of fan blades 20 are fixed at the outer end of the rotating shaft 18, the plurality of fan blades 20 are arranged inside the circular shell 13, the fan blades 20 are arranged between the annular air bag 15 and the first rubber ring 16, the fan blades 20 are arranged above the positioning, the water inlet pipe 21 is arranged above the round shell 13, the water inlet pipe 21 penetrates through the rectangular shell 17 and extends into the rectangular shell 17, the water inlet pipe 21 is arranged on one side of the blade 19, and a water outlet pipe 22 is fixedly arranged at the bottom end of the rectangular shell 17;
two through holes 24 are formed in the other side of the round shell 13, the two through holes 24 are respectively formed above and below the first rubber ring 16, two filter screens 25 are fixedly arranged on the other side of the round shell 13 through bolts, the filter screens 25 are arranged on one sides of the through holes 24, the two filter screens 25 are respectively arranged above and below the shell 1, and air circulation inside the round shell 13 is facilitated through the through holes 24;
the top end of the water inlet pipe 21 is provided with a connecting pipe 26, and the connecting pipe 26 is fixedly connected with the water inlet pipe 21.
The implementation mode is specifically as follows: before welding, a person connects the connecting pipe 26 with an external cooling water pipe, then uses a water pump to convey cooling water into the connecting pipe 26, then the cooling water enters between the rectangular shell 17 and the round shell 13 through the water inlet pipe 21, then the temperature of the cooling water is transferred to the inside of the round shell 13 through the annular heat conducting plate 14, thereby exchanging heat with the welded heat transfer pipe, while the water flow in the inlet pipe 21 impinges on the fins 19, so that the blades 19 and the rotating shaft 18 connected with the rectangular shell 17 through the bearing rotate, the rotating shaft 18 rotates to drive the fan blades 20 above the heat transfer pipe to rotate, the fan blades 20 rotate to drive surrounding air to flow to cool the heat transfer pipe after welding, the double cooling structure effectively improves the cooling efficiency of the heat transfer pipe after welding, therefore, the whole working efficiency is effectively improved, and the defect of low cooling efficiency of the welded heat transfer pipe in the prior art is overcome.
The working principle of the invention is as follows:
referring to the attached drawings 1-3 of the specification, when the heat transfer pipe positioning device is in actual use, the heat transfer pipe is placed on the movable block 10 and moves, so that the movable block 10 moves downwards and compresses the spring 9, and when the heat transfer pipe moves to abut against the casing 1, the movable block 10 abuts against the inner wall of the heat transfer pipe under the elastic force of the spring 9, so that the heat transfer pipes with different pipe diameters can be conveniently positioned;
referring to the attached drawings 1 and 4-8 of the specification, when the heat transfer pipe abuts against the casing 1, the end part of the heat transfer pipe is in close contact with the first rubber ring 16 or the third rubber gasket 29, so that the opening of the heat transfer pipe is conveniently sealed, and then the annular air bag 15 is inflated to be attached to the outer end of the heat transfer pipe, so that the heat transfer pipe is effectively sealed again;
referring to the attached drawings 1 and 4-7 of the specification, before welding, a water pump is used for conveying cooling water into a connecting pipe 26, then the cooling water enters a space between the rectangular shell 17 and the circular shell 13 through a water inlet pipe 21, the cooling water exchanges heat with a heat transfer pipe after welding, meanwhile, water flow impacts on the blades 19, the rotating shaft 18 and the fan blades 20 rotate, and the fan blades 20 rotate to cool the heat transfer pipe after welding through air cooling, so that double cooling effects are achieved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides a welding head, includes casing (1), locating lever (2), threaded rod (3) and bonding tool (4), its characterized in that: the positioning rod (2) is fixedly arranged in the casing (1) and extends out of one side of the casing (1), a threaded rod (3) is arranged at one end of the positioning rod (2), the threaded rod (3) and the positioning rod (2) are integrally formed, a welding head (4) is arranged at one side of the casing (1), the welding head (4) is arranged at the bottom of the positioning rod (2), a fixing mechanism (5) is sleeved at the outer end of the threaded rod (3), a sealing mechanism (6) is sleeved at the outer end of the casing (1), the fixing mechanism (5) is arranged at one side of the sealing mechanism (6), and a cooling mechanism (7) is arranged at the outer end of the sealing mechanism (; the fixing mechanism (5) comprises a sleeve (8), the sleeve (8) is sleeved at the outer end of the threaded rod (3), a nut (12) is sleeved at the outer end of the threaded rod (3), the nut (12) is in threaded connection with the threaded rod (3), the nut (12) is arranged at one end of the sleeve (8), a plurality of springs (9) are arranged at the outer end of the sleeve (8), movable blocks (10) are arranged at the outer ends of the plurality of springs (9), the springs (9) are fixedly connected with the sleeve (8) and the movable blocks (10), the top ends of the movable blocks (10) are processed into inclined planes, rubber pads (11) are arranged at the outer ends of the plurality of movable blocks (10), and the movable blocks (10) are fixedly bonded with the rubber pads (11); the sealing mechanism (6) comprises a round shell (13), an annular heat-conducting plate (14) is inlaid on the round shell (13), an annular air bag (15) is arranged on the inner wall of the round shell (13), the annular air bag (15) is fixedly bonded with the round shell (13), the annular air bag (15) is arranged on one side of the annular heat-conducting plate (14), a first rubber ring (16) is arranged on the inner wall of the round shell (13), the first rubber ring (16) is fixedly bonded with the round shell (13), the first rubber ring (16) is arranged on the other side of the annular heat-conducting plate (14), and the round shell (13) is sleeved at the outer end of the casing (1); the cooling mechanism (7) comprises a rectangular shell (17), the rectangular shell (17) is fixedly arranged at the outer end of a round shell (13), a rotating shaft (18) is arranged at the top end of the inside of the rectangular shell (17), the rotating shaft (18) is movably connected with the rectangular shell (17) through a bearing, the bottom end of the rotating shaft (18) penetrates through an annular heat conducting plate (14) and extends into the round shell (13), a plurality of blades (19) are fixedly arranged at the outer end of the rotating shaft (18), the plurality of blades (19) are all arranged between the rectangular shell (17) and the round shell (13), a plurality of fan blades (20) are fixed at the outer end of the rotating shaft (18), the plurality of fan blades (20) are all arranged inside the round shell (13), the fan blades (20) are arranged between an annular air bag (15) and a first rubber ring (16), the fan blades (20) are arranged above a positioning rod (2), a water inlet pipe (21) is fixedly arranged on one, establish in round shell (13) top inlet tube (21), inside inlet tube (21) passed rectangular shell (17) and extended into rectangular shell (17), establish in blade (19) one side inlet tube (21), rectangular shell (17) bottom mounting is equipped with outlet pipe (22).
2. A welding head according to claim 1, characterized in that: sleeve (8) outer end is equipped with a plurality of telescopic links (23), and is a plurality of telescopic link (23) all with sleeve (8) fixed connection, telescopic link (23) are fixed to be established in movable block (10) inner, spring (9) cover is established in telescopic link (23) outer end.
3. A welding head according to claim 1, characterized in that: two through-holes (24), two have been seted up to circle shell (13) opposite side through-hole (24) are established respectively in first rubber circle (16) top and below, circle shell (13) opposite side is equipped with two filter screens (25) through the bolt fastening, establish in through-hole (24) one side filter screen (25), two establish respectively in casing (1) top and below filter screen (25).
4. A welding head according to claim 1, characterized in that: the top end of the water inlet pipe (21) is provided with a connecting pipe (26), and the connecting pipe (26) is fixedly connected with the water inlet pipe (21).
5. A welding head according to claim 1, characterized in that: the air pipe (27) is fixedly arranged at the rear end of the round shell (13), the air pipe (27) is arranged on one side of the rectangular shell (17), and the front end of the air pipe (27) penetrates through the round shell (13) and is fixedly connected with the rear end of the annular air bag (15).
6. A welding head according to claim 1, characterized in that: an annular groove is formed in one side of the machine shell (1), the round shell (13) is installed inside the annular groove, and the round shell (13) is connected with the annular groove through threads.
7. A welding head according to claim 6, characterized in that: and a second rubber gasket (28) is fixedly bonded on the inner wall of the annular groove, and the second rubber gasket (28) is arranged on the other side of the round shell (13).
8. A welding head according to claim 1, characterized in that: a third rubber gasket (29) is bonded on one side of the machine shell (1), the third rubber gasket (29) is arranged at the inner end of the first rubber ring (16), and the third rubber gasket (29) is arranged on the outer sides of the positioning rod (2) and the welding head (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910664469.8A CN110340578B (en) | 2019-07-23 | 2019-07-23 | Welding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910664469.8A CN110340578B (en) | 2019-07-23 | 2019-07-23 | Welding head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110340578A CN110340578A (en) | 2019-10-18 |
| CN110340578B true CN110340578B (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910664469.8A Active CN110340578B (en) | 2019-07-23 | 2019-07-23 | Welding head |
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|---|---|
| CN (1) | CN110340578B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112138916B (en) * | 2020-09-08 | 2022-05-13 | 中山市涂艺塑胶科技有限公司 | A even air-dry device that sprays paint of high-end manufacturing for hardware |
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| CN110340578A (en) | 2019-10-18 |
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