CN115090994A - Refrigeration copper pipe welding interface processing apparatus - Google Patents
Refrigeration copper pipe welding interface processing apparatus Download PDFInfo
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- CN115090994A CN115090994A CN202210837767.4A CN202210837767A CN115090994A CN 115090994 A CN115090994 A CN 115090994A CN 202210837767 A CN202210837767 A CN 202210837767A CN 115090994 A CN115090994 A CN 115090994A
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- 238000003466 welding Methods 0.000 title claims abstract description 73
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 48
- 239000010949 copper Substances 0.000 title claims abstract description 48
- 238000005057 refrigeration Methods 0.000 title claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 30
- 238000005219 brazing Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000002441 reversible effect Effects 0.000 claims abstract description 3
- 238000003780 insertion Methods 0.000 claims description 16
- 230000037431 insertion Effects 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 4
- 238000000429 assembly Methods 0.000 claims 4
- 230000002146 bilateral effect Effects 0.000 claims 1
- 239000003570 air Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0607—Solder feeding devices
-
- 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
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/12—Copper or alloys thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to a processing device for a welding interface of a refrigeration copper pipe, which comprises storage box bodies, wherein an intermediate plate is connected between the storage box bodies through a pin shaft, a reversible fixing mechanism is arranged on each storage box body, an annular moving module is arranged on each fixing mechanism, a clamping plate is arranged between the annular moving modules, a welding nozzle assembly is arranged in the middle of each clamping plate, and a brazing rod positioning assembly positioned on the right side of the welding nozzle assembly is arranged on each clamping plate. The splashed sparks may burn personnel, etc.
Description
Technical Field
The invention relates to the technical field of air conditioner pipe fitting welding, in particular to a refrigerating copper pipe welding interface processing device.
Background
An air conditioner is a device for adjusting and controlling parameters such as temperature, humidity and flow rate of ambient air in a building or structure, and generally comprises a cold source/heat source device, a cold and hot medium delivery and distribution system, a tail end device and other auxiliary devices. The system mainly comprises a refrigeration host, a water pump, a fan and a pipeline system. The end device is responsible for utilizing the cold and heat quantity from the transmission and distribution, specifically handles the air state, makes the air parameter of target environment reach certain requirement, air conditioner refrigeration copper pipe is one kind among the air conditioner accessory, it is the connection copper pipe of connecting air conditioner indoor set and off-premises station to indicate, air conditioner copper pipe has the texture hard, the difficult corruption, and characteristics such as high temperature resistant, high pressure resistant, current refrigeration copper pipe can weld the extension according to the installation demand of reality, the operator directly holds the welding rifle to burn the refrigeration copper pipe and the junction of connecting the copper pipe usually, hold the brazing filler rod again and carry out welding process to the junction.
However, handheld welding rifle and brazing rod be welded closely, higher temperature personnel are difficult to bear for a long time, also probably cause the personnel of closely working to cause the condition such as burn because of the misoperation, the potential safety hazard is great, and handheld work, be difficult to accurate control welding rifle and brazing rod, cause the uneven condition of welding position surface heating easily, and along with the consumption of brazing rod, the handheld partial welding point that is more and more close of personnel, when the brazing rod is about to use up, personnel's hand is nearer from welding position, personnel that can burn of spark of spill.
Therefore, a device for processing a welding interface of a refrigeration copper pipe is urgently needed to solve the defects.
Disclosure of Invention
First, technical scheme
In order to achieve the above purpose, the invention provides the following technical scheme: the utility model provides a refrigeration copper pipe welding interface processing apparatus, includes storage box body, has the intermediate lamella through round pin hub connection between the storage box body, is provided with the fixed establishment that can overturn on the storage box body, is provided with annular removal module on the fixed establishment, is provided with the joint board between the annular removal module, and the middle part of joint board is provided with the welding shower nozzle subassembly, and the borer strip locating component that is located welding shower nozzle subassembly right side sets up on the joint board, and borer strip locating component's angularly adjustable.
The fixing mechanism comprises a connecting base, a first fixing frame, a second fixing frame and a locking piece, the lower end of the connecting base is connected with the containing box body through a pin shaft, the first fixing frame is installed at the upper end of the connecting base, the front end of the first fixing frame is connected with the front end of the second fixing frame through a hinge, the rear end of the first fixing frame is connected with the rear end of the second fixing frame through the locking piece in a locking mode, and the locking piece is arranged to lock the end, which can be unlocked, of the first fixing frame and the second fixing frame.
The drill rod positioning assembly comprises a rotating disc, an insertion frame, an angle positioning piece, clamping heads, a lifting block, a lead screw, a connecting motor and an alarm unit, wherein the rotating disc is connected with the clamping plates in a rotating fit manner, the angle between the rotating disc and the clamping plates is locked and connected through the angle positioning piece, the insertion frame is inserted into the rotating disc and is made of a high-temperature-resistant material, the right side of the inner cavity of the insertion frame is connected with the lead screw through a bearing, the upper end of the lead screw is connected with an output shaft of the connecting motor arranged at the upper end of the insertion frame, the lifting block is arranged on the lead screw, the right side of the lifting block is arranged in a movable groove formed in the right side wall of the insertion frame in a sliding manner, the left end of the lifting block is clamped with the clamping heads, the alarm unit arranged at the bottom end of the insertion frame is connected with the clamping heads in a matching manner, mechanical annular heating is more beneficial to the uniformity of the welding position, and the mechanical pushing of the drill rod replaces the manual welding rod, the condition that the personnel are too close to the fire source is avoided, the personnel only need to observe at a longer distance in the whole process (the observation at the far position is used for timely processing when accidents happen), the working efficiency is greatly improved, and the potential safety hazard is reduced.
Preferably, the containing box body and the middle plate can form a complete containing box after being combined, one end of the containing box body close to the middle plate is provided with a sliding groove, a reset spring is connected between a clamping block and the sliding groove which are arranged in the sliding groove in a sliding mode, when the containing box is unfolded, the clamping block stretches out of the sliding groove under the jacking action of the reset spring to clamp positions between the containing box body and the middle plate, and the containing box is guaranteed to be placed on the same horizontal plane.
Preferably, the connection base between be connected through joint frame embedding, and joint frame and storage box body between mutual joint, joint frame is with two joint between the connection base and the joint between joint frame and the storage box body, all be in order to guarantee to connect the stable in structure of base when the state of erectting.
As preferred, first mount and second mount between be structure, the equal same mechanism of size, first mount include the arc, the arc rack board, the arc cover is established and is managed and the centre gripping subassembly, the arc cover is installed in the outside of arc and is established the pipe, the arc surface mounting who manages is established to the arc cover has the centre gripping subassembly, it establishes the arc rack board in the outside of managing and installs on the arc to be located the arc cover, and the arc that arranges from top to bottom forms complete splashproof ring plate structure after merging, the setting of splashproof ring plate has reduced the condition of mars spill when the welding, the arc rack board that arranges from top to bottom forms complete circular rack plate structure after merging, circular rack plate makes the sliding block can be the annular slip with mutually supporting of gear, the arc cover of arranging from top to bottom establishes the pipe and forms complete circular sleeve pipe after merging.
Preferably, the arc includes inner arc, outer arc and mount, through mount fixed connection between inner arc and the outer arc, and be provided with semi-circular track between inner arc, the outer arc, merge the back from top to bottom at the arc, semi-circular track forms circular track, acts as the slip track of sliding block.
Preferably, the clamping assembly comprises a pressurizing elastic telescopic rod and a clamping plate, the clamping plate is installed at the ejection end of the pressurizing elastic telescopic rod embedded in the arc-shaped sleeve pipe, the copper pipe is placed into the clamping plate after the clamping plate is expanded outwards, then the clamping plate is loosened, and under the elastic pressure of the pressurizing elastic telescopic rod, the clamping plate compresses, clamps and positions the outer surface of the copper pipe.
Preferably, the annular moving module comprises a sliding block, a clamping block, a driving motor and a gear, the sliding block is arranged on the semicircular track in a sliding mode, the clamping block is arranged at the inner end of the sliding block, a machine shell is arranged at the outer end of the sliding block, the gear is arranged on an output shaft of the driving motor arranged in the machine shell, and the gear is meshed with the arc-shaped rack plate;
preferably, the clamping plate is provided with the clamping piece of elastic connection at both ends about, the clamping piece is embedded into the clamping piece and forms the state of clamping locking, the setting of clamping piece has played the effect of being connected temporarily between clamping plate and the clamping piece.
Preferably, the welding nozzle assembly comprises a U-shaped welding head, a rotating ring, a connecting piece and a flexible pipe, the U-shaped welding head is fixedly installed on the lower end face of the clamping plate through a hoop, the left end of the U-shaped welding head penetrates through the rotating ring and then is connected with the flexible pipe through the connecting piece, a penetrating groove is formed in the second fixing frame, and the middle of the flexible pipe is located in the penetrating groove.
As preferred, the swivel becket include annuliform ring, screw thread post, circular slider, releasable connection has the screw thread post between annuliform ring and the circular slider, circular slider rotates and sets up on splashproof annuliform plate, circular slider constitute by two semicircular structure's arc slider, the arc slider is the joint all the time and slides in the arc, even when taking in after taking apart welding shower nozzle subassembly and joint board, the arc slider still slides and imbeds in the arc, when annuliform ring, circular slider equipment, only need can be with annuliform ring, circular slider reassembly connection through the double-end threaded connection of screw thread post.
Preferably, one end of the threaded column is in threaded fit connection with the arc-shaped sliding block, the other end of the threaded column is provided with a rotatable threaded head, the threaded head is in threaded fit connection with the circular ring, the outer wall of the threaded head is provided with a pushing block, the rotating ring is specifically assembled as follows, the threaded column is rotated, one end of the threaded column is in threaded fit connection with the arc-shaped sliding block, then the other end (the threaded head) of the threaded column is aligned with a hole position on the circular ring, the threaded head is independently rotated, threaded connection is achieved with the circular ring, and the rotating ring is assembled completely.
Preferably, the angle positioning piece is in threaded fit connection with the clamping plate, and the rear end of the angle positioning piece tightly abuts against the outer side wall (rubber layer) of the rotating disc so as to abut against and lock the angle of the rotating disc.
Specifically, the turned angle setting element makes the rear end of angle setting element draw close to the lateral wall of rolling disc until tightly supporting gradually, can fix a position the angle of rolling disc this moment.
Preferably, the clamping head comprises a clamping sleeve, a clamping piece and a reset telescopic rod, the clamping sleeve is connected to the lifting block in a clamping mode, the reset telescopic rods are symmetrically arranged in the clamping sleeve in the left-right mode, and the clamping piece is installed at the ejection end of each reset telescopic rod.
Preferably, the alarm unit comprises an insulation frame, a power supply, an alarm and a switch, the insulation frame is mounted at the bottom of the insertion frame, and the power supply, the alarm and the switch arranged in the insulation frame are electrically connected.
Second, beneficial effect
1. According to the processing device for the welding interface of the refrigeration copper pipe, the welding nozzle assembly and the positioned brazing rod are driven to rotate accurately in a mechanical annular rotating mode, personnel operation is not needed in the whole process, the heating uniformity is improved, meanwhile, potential safety hazards are reduced, the brazing rod in clamping is gradually pushed, the position can be timely supplemented while the end, close to the welding position, of the brazing rod is consumed, and therefore the hand-held action of personnel is simulated, and the hand-held action of personnel is replaced;
2. according to the processing device for the welding interface of the refrigeration copper pipe, the fixing mechanism is used for positioning the copper pipe and simultaneously serves as a sliding track of the annular moving module, the annular moving module is guaranteed to be capable of smoothly rotating under the meshing of the gear and the rack, compared with the situation that a person holds a welding gun to surround the copper pipe, the position is more accurate, the heating uniformity is improved, the fixing mechanism adopts a structure that a double-semicircle structure is folded, the copper pipe can be conveniently placed in and taken out, and after combination, the annular moving module can normally rotate;
3. according to the processing device for the welding interface of the refrigeration copper pipe, the drill rod positioning assembly clamps one end of the drill rod, the drill rod is driven to slowly advance through the movement of the screw rod, the consumed speed of the drill rod is equal to the advancing speed, so that the consumed part is compensated, an alarm sound is given out when the drill rod is used up, a person is reminded to replace the drill rod in time, the whole process is mechanical clamping and moving, the hand of the person is not needed, the advancing stability is improved, and meanwhile the hand of the person is prevented from being scalded.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an overall cross-sectional view of the present invention;
FIG. 3 is a schematic view of a first arrangement between the securing mechanism and the annular moving module of the present invention;
FIG. 4 is a second schematic view of the present invention between the stationary mechanism and the annular moving module;
FIG. 5 is a schematic view of the structure between the clamping plate, the welding nozzle assembly and the bar positioning assembly of the present invention;
FIG. 6 is a cross-sectional view of the bar positioning assembly of the present invention;
fig. 7 is an enlarged view of a portion of the invention at X in fig. 2.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 7, a refrigeration copper pipe welding interface processing apparatus, including storage box body 1, there is intermediate plate 2 through round pin hub connection between the storage box body 1, storage box body 1 is last to be provided with the fixed establishment 3 that can overturn, be provided with annular mobile module 4 on the fixed establishment 3, be provided with joint board 5 between the annular mobile module 4, the middle part of joint board 5 is provided with welding shower nozzle subassembly 6, the borer strip locating component 7 that is located welding shower nozzle subassembly 6 right side sets up on joint board 5, borer strip locating component 7's angularly adjustable.
The drill rod positioning assembly 7 comprises a rotating disc 71, an inserting frame 72, an angle positioning piece 73, a clamping head 74, a lifting block 75, a lead screw 76, a connecting motor 77 and an alarm unit 78, the rotating disc 71 and the clamping plate 5 are connected in a rotating matching mode, the angle between the rotating disc 71 and the clamping plate 5 is locked and connected through an angle positioning piece 73, an insertion frame 72 is inserted into the rotating disc 71, the insertion frame 72 is made of high-temperature-resistant materials, the right side of an inner cavity of the insertion frame 72 is connected with a lead screw 76 through a bearing, the upper end of the lead screw 76 is connected with an output shaft of a connection motor 77 installed at the upper end of the insertion frame 72, a lifting block 75 is arranged on the lead screw 76, the right side of the lifting block 75 is arranged in a movable groove formed in the right side wall of the insertion frame 72 in a sliding mode, the left end of the lifting block 75 is connected with the clamping head 74 in a clamping mode, and an alarm unit 78 installed at the bottom end of the insertion frame 72 is connected with the clamping head 74 in a matching mode.
Specifically, the fixing mechanisms 3 are opened (the locking piece 34 is pulled out, the second fixing frame 33 is turned upwards and opened), two copper pipes are respectively placed in the two fixing mechanisms 3, one copper pipe opening is subjected to diameter expansion treatment, the other copper pipe can be smoothly sleeved, then the second fixing frame 33 is closed, the first fixing frame 32 and the second fixing frame 33 are recombined, the sleeved copper pipes are clamped, the clamping plate 5 is lapped between the annular moving modules 4, then the clamping head 74 is taken out, one end of the brazing rod is clamped and then put back, then the rotating disc 71 is rotated to enable the other end of the brazing rod to be aligned to a position to be welded, after alignment, the angle of the rotating disc 71 and the inserting frame 72 is locked through the angle positioning piece 73, then the welding nozzle assembly 6 is butted with the existing pipeline filled with combustible gas, and then ignition is started, the annular moving module 4 drives the welding nozzle assembly 6 to rotate annularly, so as to heat the interface position of the copper pipe, meanwhile, a brazing rod (one end close to the copper pipe is consumed) as a consumable moves obliquely downwards under the pushing of the lifting block 75 (the screw 76 is driven to rotate through the connecting motor 77, so as to drive the lifting block 75 to move linearly), so as to make up the consumed part, when the lifting block 75 drives the clamping head 74 to move to the lowest end, the alarm unit 78 sends out an alarm sound at the moment to remind personnel that the brazing rod is used up, the brazing rod is replaced timely (welding work needs to be stopped during replacement), compared with the condition that the brazing gun is held by personnel to freely control the angle to heat the position of the copper pipe opening, the mechanical annular heating is more beneficial to the uniformity degree of the welding position, and the brazing rod is mechanically pushed to replace the welding rod held by personnel, so as to avoid the condition that the personnel is too close to a fire source, the whole-course personnel only need to observe at a longer distance (the long-distance observation is to timely process when an accident happens), so that the working efficiency is greatly improved, and the potential safety hazard is reduced.
In another embodiment provided by the invention, further, the storage box body 1 and the middle plate 2 are combined to form a complete storage box, a sliding groove is formed in one end of the storage box body 1 close to the middle plate 2, a return spring 9 is connected between a clamping block 8 slidably arranged in the sliding groove and the sliding groove, and when the storage box is unfolded, the clamping block 8 extends out of the sliding groove under the pushing action of the return spring 9 so as to clamp the position between the storage box body 1 and the middle plate 2, thereby ensuring that the storage box body 1 and the middle plate 2 are placed in the same horizontal plane.
When the storage box is not used, the annular moving module 4, the clamping plate 5, the welding nozzle assembly 6 and the clamping frame 10 can be disassembled, the clamping plate 5, the welding nozzle assembly 6 and the brazing rod positioning assembly 7 are firstly stored in the cavity of the storage box body 1, then the fixing mechanism 3 is unlocked in position to enable the storage box body 1 to be stored in the cavity of the storage box body in an overturning mode, and then the two storage box bodies 1 are combined and locked, so that a complete storage box is obtained, personnel can carry the storage box to walk, and the storage box plays roles in arranging and storing parts and protecting dust.
Further, the connection base 31 is connected with the clamping frame 10 in an embedded mode, and the clamping frame 10 is clamped with the storage box body 1.
Specifically, the clamping frame 10 connects two of the connection bases 31 with each other, and the clamping frame 10 and the storage box body 1 with each other are all for ensuring the stable structure of the connection bases 31 in the vertical state.
Further, the first fixing frame 32 and the second fixing frame 33 are arranged in the same structure and size, the first fixing frame 32 comprises an arc-shaped plate 321, an arc-shaped rack plate 322, an arc-shaped sleeve pipe 323 and a clamping assembly 324, the arc-shaped sleeve pipe 323 is installed on the outer side of the arc-shaped plate 321, the clamping assembly 324 is installed on the inner arc-shaped surface of the arc-shaped sleeve pipe 323, the arc-shaped rack plate 322 located on the outer side of the arc-shaped sleeve pipe 323 is installed on the arc-shaped plate 321, the arc-shaped plates 321 arranged up and down form a complete splash-proof circular ring plate structure after being combined, the splash-proof circular ring plate is arranged to reduce the condition that sparks are splashed out during welding, the arc-shaped rack plates arranged up and down form a complete circular rack plate structure after being combined, the circular rack plate is matched with the gear 44 to enable the splash-proof circular sliding block 41 to slide annularly, the arc-shaped sleeve pipe 323 arranged up and down forms a complete circular sleeve pipe after being combined, the clamping assembly 324 comprises a pressurizing elastic telescopic rod and a clamping plate, the clamping plate is installed at the ejection end of the pressurizing elastic telescopic rod embedded in the arc-shaped sleeve pipe 323, the copper pipe is placed in the clamping plate after the clamping plate is expanded outwards, then the clamping plate is loosened, and under the elastic pressure of the pressurizing elastic telescopic rod, the clamping plate compresses, clamps and positions the outer surface of the copper pipe.
Further, arc 321 include inner arc, outer arc and mount, through mount fixed connection between inner arc and the outer arc, and be provided with semi-circular track between inner arc, the outer arc, merge the back from top to bottom at arc 321, semi-circular track forms circular track, acts as sliding block 41's slip track.
Further, annular remove module 4 include sliding block 41, joint piece 42, driving motor 43 and gear 44, sliding block 41 slides and sets up on semi-circular track, joint piece 42 is installed to sliding block 41's the inner, the casing is installed to sliding block 41's outer end, installs gear 44 on the output shaft of the inside driving motor 43 of casing, meshes mutually between gear 44 and the arc rack plate 322, joint board 5 about both ends be provided with elastic connection's joint spare, the joint spare is embedded into and is formed the state of joint locking in joint piece 42, the setting of joint spare has played the effect of temporary connection between joint board 5 and the joint piece 42.
Specifically, the driving motor 43 drives the gear 44 to rotate, and under the meshing fit between the gear 44 and the arc-shaped rack plate 322, the sliding block 41 rotates in an annular shape, so as to drive the annular moving module 4 to rotate synchronously.
Further, the welding nozzle assembly 6 comprises a U-shaped welding head 61, a rotating ring 62, a connecting piece 63 and a flexible pipe 64, the U-shaped welding head 61 is fixedly mounted on the lower end face of the clamping plate 5 through a hoop, the left end of the U-shaped welding head 61 penetrates through the rotating ring 62 and then is connected with the flexible pipe 64 through the connecting piece 63, a penetrating groove is formed in the second fixing frame 33, and the middle of the flexible pipe 64 is located in the penetrating groove.
Further, the rotating ring 62 include annular 621, screw thread post 622, circular slider 623, releasable connection has screw thread post 622 between annular 621 and the circular slider 623, circular slider 623 rotates and sets up on the splashproof annular board, circular slider 623 constitute by two semicircular structure's arc slider, the arc slider joint slides in the arc board 321 all the time, even when taking in after taking apart welding shower nozzle subassembly 6 with joint board 5, the arc slider still slides and imbeds in the arc board 321, when annular 621, circular slider 623 assemble, only need through the double-end threaded connection of screw thread post 622 can be with annular 621, circular slider 623 reassembly connection.
Further, one end of the threaded column 622 and the arc-shaped sliding block are in threaded fit connection, the other end of the threaded column 622 is provided with a rotatable threaded head 11, the threaded head 11 and the circular ring 621 are in threaded fit connection, the outer wall of the threaded head 11 is provided with a pushing block, the rotating ring 62 is specifically assembled as follows, the threaded column 622 is rotated, one end of the threaded column 622 and the arc-shaped sliding block are in threaded fit connection, the other end (the threaded head 11) of the threaded column 622 is aligned with a hole position on the circular ring 621, the threaded head 11 is independently rotated, threaded connection is achieved with the circular ring 621, and the rotating ring 62 is assembled completely.
Specifically, before use, the welding nozzle assembly 6 is assembled, a U-shaped welding head 61 is fixedly arranged at the lower end of the clamping plate 5 through a hoop, the left end of the U-shaped welding head 61 is inserted into a rotating ring 62, a flexible pipe 64 penetrates through a groove and then is connected with the left end of the U-shaped welding head 61 through a connecting piece 63, then a circular ring 621 is connected with a circular sliding block 623 which is arranged on the splash-proof circular ring plate in a sliding mode through a threaded column 622, and then the left end of the flexible pipe 64 is butted with an existing pipeline filled with combustible gas, and the assembly is finished;
during the use, when welding shower nozzle subassembly 6 annular rotates, can be with the whole pulling right of flexible pipe 64 and current pipeline, at this moment under the spacing that blocks of annular ring 621, flexible pipe 64 and current pipeline only can twine in the position far away from main heating region, have reduced flexible pipe 64, the current pipeline surface damage of excessively scalding the result of leading to.
Further, the angle positioning element 73 is connected with the clamping plate 5 in a threaded fit manner, and the rear end of the angle positioning element 73 tightly abuts against the outer side wall (rubber layer) of the rotating disc 71 so as to lock the angle of the rotating disc 71.
Specifically, the angle positioning member 73 is rotated such that the rear end of the angle positioning member 73 gradually approaches the outer sidewall of the rotating disc 71 until it is tightly abutted, and at this time, the angle of the rotating disc 71 can be positioned.
Further, the clamping head 74 includes a clamping sleeve 741, a clamping member 742 and a reset expansion link 743, the clamping sleeve 741 is connected to the lifting block 75 in a clamping manner, the reset expansion links 743 are symmetrically disposed in the clamping sleeve 741 in a left-right manner, and the clamping member 742 is mounted at an ejection end of the reset expansion link 743.
Specifically, before the brazing filler metal is clamped, the clamp 742 is pulled away in the reverse direction, and the brazing filler metal is clamped by placing the end away from the welding position.
Further, the alarm unit 78 includes an insulating frame 781, a power supply 782, an alarm 783 and a switch 784, the insulating frame 781 is mounted on the bottom of the insertion frame 72, and the power supply 782, the alarm 783 and the switch 784 are electrically connected to each other inside the insulating frame 781.
Specifically, when the clamping sleeve 741 descends to the lowest position, the clamping sleeve 741 contacts the switch 784 and activates the switch 784, so that the alarm unit 78 is turned on, and an alarm sound is generated after the alarm 783 is powered on, thereby reminding a person to replace the drill rod.
The working process comprises the following steps:
s1, assembling: assembling all parts in the invention to enable the parts to be in a processing state;
s2, clamping the copper pipe: opening the fixing mechanisms 3, respectively placing the two copper pipes in the two fixing mechanisms 3, expanding one copper pipe opening to enable the other copper pipe to be sleeved smoothly, then closing the second fixing frame 33 to enable the first fixing frame 32 and the second fixing frame 33 to be combined again, and further clamping the sleeved copper pipes;
s3, welding: clamping one end of the brazing rod through a clamping head 74, then rotating a rotating disc 71 to enable the other end of the brazing rod to be aligned to a position to be welded, positioning after determining the angle, then igniting a U-shaped welding head 61 connected with combustible gas, and driving the U-shaped welding head 61 to rotate annularly through an annular moving module 4 so as to heat a copper pipe interface position and match the brazing rod to weld the copper pipe interface position in a sealing mode;
s4, taking out: after the welding is finished, the fixing mechanism 3 is opened, and the connected copper pipe is taken out.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. The utility model provides a refrigeration copper pipe welding interface processing apparatus, includes containing box body (1), its characterized in that: the middle plates (2) are connected between the containing box bodies (1) through pin shafts, a reversible fixing mechanism (3) is arranged on each containing box body (1), annular moving modules (4) are arranged on the fixing mechanisms (3), clamping plates (5) are arranged between the annular moving modules (4), welding nozzle assemblies (6) are arranged in the middle of the clamping plates (5), brazing rod positioning assemblies (7) located on the right sides of the welding nozzle assemblies (6) are arranged on the clamping plates (5), and the angles of the brazing rod positioning assemblies (7) are adjustable;
the fixing mechanism (3) comprises a connecting base (31), a first fixing frame (32), a second fixing frame (33) and a locking piece (34), the lower end of the connecting base (31) is connected with the containing box body (1) through a pin shaft, the first fixing frame (32) is installed at the upper end of the connecting base (31), the front end of the first fixing frame (32) is connected with the front end of the second fixing frame (33) through a hinge, and the rear end of the first fixing frame (32) is in locking connection with the rear end of the second fixing frame (33) through the locking piece (34);
the drill rod positioning assembly (7) comprises a rotating disc (71), an inserting frame (72), an angle positioning piece (73), a clamping head (74), a lifting block (75), a lead screw (76), a connecting motor (77) and an alarm unit (78), wherein the rotating disc (71) is connected with the clamping plate (5) in a rotating matching manner, the angle between the rotating disc (71) and the clamping plate (5) is locked and connected through the angle positioning piece (73), the inserting frame (72) is inserted into the rotating disc (71), the inserting frame (72) is made of high-temperature-resistant materials, the right side of an inner cavity of the inserting frame (72) is connected with the lead screw (76) through a bearing, the upper end of the lead screw (76) is connected with an output shaft of the connecting motor (77) arranged at the upper end of the inserting frame (72), the lifting block (75) is arranged on the lead screw (76), the right side of the lifting block (75) is arranged in a movable groove formed in the right side wall of the inserting frame (72) in a sliding manner, the left end of the lifting block (75) is mutually clamped with the clamping head (74), and the alarm unit (78) arranged at the bottom end of the insertion frame (72) is matched and connected with the clamping head (74).
2. A refrigeration copper pipe welding interface processing apparatus according to claim 1, wherein: the storage box body (1) and the middle plate (2) are combined to form a complete storage box, a sliding groove is formed in one end, close to the middle plate (2), of the storage box body (1), and a return spring (9) is connected between a clamping block (8) arranged in the sliding groove in a sliding mode and the sliding groove;
the connecting base (31) are connected in an embedded mode through the clamping frame (10), and the clamping frame (10) and the containing box body (1) are clamped mutually.
3. A refrigeration copper pipe welding interface processing apparatus according to claim 1, wherein: the anti-splash device is characterized in that a mechanism with the same structure and size is arranged between the first fixing frame (32) and the second fixing frame (33), the first fixing frame (32) comprises an arc-shaped plate (321), an arc-shaped rack plate (322), an arc-shaped sleeved pipe (323) and a clamping assembly (324), the arc-shaped sleeved pipe (323) is installed on the outer side of the arc-shaped plate (321), the clamping assembly (324) is installed on the inner arc-shaped surface of the arc-shaped sleeved pipe (323), the arc-shaped rack plate (322) located on the outer side of the arc-shaped sleeved pipe (323) is installed on the arc-shaped plate (321), the arc-shaped plates (321) arranged up and down form a complete anti-splash circular ring plate structure after being combined, the arc-shaped rack plates (322) arranged up and down form a complete circular rack plate structure after being combined, and the arc-shaped sleeved pipe (323) arranged up and down form a complete circular sleeve pipe after being combined;
the arc-shaped plate (321) comprises an inner arc plate, an outer arc plate and a fixing frame, the inner arc plate and the outer arc plate are fixedly connected through the fixing frame, and a semicircular track is arranged between the inner arc plate and the outer arc plate;
the clamping assembly (324) comprises a pressurizing elastic telescopic rod and a clamping plate, and the clamping plate is installed at the ejection end of the pressurizing elastic telescopic rod embedded in the arc sleeving pipe (323).
4. A refrigeration copper pipe weld interface processing apparatus as claimed in claim 3, wherein: the annular moving module (4) comprises a sliding block (41), a clamping block (42), a driving motor (43) and a gear (44), the sliding block (41) is arranged on a semicircular track in a sliding mode, the clamping block (42) is installed at the inner end of the sliding block (41), a machine shell is installed at the outer end of the sliding block (41), the gear (44) is installed on an output shaft of the driving motor (43) installed inside the machine shell, and the gear (44) is meshed with the arc-shaped rack plate (322);
the left end and the right end of the clamping plate (5) are provided with clamping pieces in elastic connection, and the clamping pieces are embedded into the clamping blocks (42) to form a clamping locking state.
5. A refrigeration copper pipe welding interface processing apparatus according to claim 1, wherein: the welding nozzle assembly (6) comprises a U-shaped welding head (61), a rotating ring (62), a connecting piece (63) and a flexible pipe (64), the U-shaped welding head (61) is fixedly installed on the lower end face of the clamping plate (5) through a hoop, the left end of the U-shaped welding head (61) penetrates through the rotating ring (62) and then is connected with the flexible pipe (64) through the connecting piece (63), a penetrating groove is formed in the second fixing frame (33), and the middle of the flexible pipe (64) is located in the penetrating groove.
6. A refrigeration copper pipe welding interface processing apparatus according to claim 5, characterized in that: the rotating ring (62) comprises a circular ring (621), a threaded column (622) and a circular sliding block (623), the threaded column (622) is detachably connected between the circular ring (621) and the circular sliding block (623), the circular sliding block (623) is rotatably arranged on the splash-proof circular ring plate, and the circular sliding block (623) is composed of two arc sliding blocks of semicircular structures.
7. A refrigeration copper pipe weld interface processing apparatus as claimed in claim 6, wherein: one end of the threaded column (622) is in threaded fit connection with the arc-shaped sliding block, the other end of the threaded column (622) is provided with a rotatable threaded head (11), the threaded head (11) is in threaded fit connection with the circular ring (621), and the outer wall of the threaded head (11) is provided with a pushing block.
8. A refrigeration copper pipe welding interface processing apparatus according to claim 1, wherein: the angle positioning piece (73) is in threaded fit connection with the clamping plate (5), and the rear end of the angle positioning piece (73) tightly abuts against the outer side wall of the rotating disc (71) so as to abut against and lock the angle of the rotating disc (71).
9. A refrigeration copper pipe welding interface processing apparatus according to claim 1, wherein: the clamping head (74) comprises a clamping sleeve (741), a clamping piece (742) and a reset telescopic rod (743), the clamping sleeve (741) is connected to the lifting block (75) in a clamped mode, the reset telescopic rods (743) are arranged in the clamping sleeve (741) in a bilateral symmetry mode, and the clamping piece (742) is installed at the ejection end of each reset telescopic rod (743).
10. A refrigeration copper pipe welding interface processing apparatus according to claim 1, wherein: the alarm unit (78) comprises an insulating frame (781), a power supply (782), an alarm (783) and a switch (784), wherein the insulating frame (781) is mounted at the bottom of the insertion frame (72), and the power supply (782), the alarm (783) and the switch (784) which are arranged in the insulating frame (781) are electrically connected.
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| CN202210837767.4A CN115090994B (en) | 2022-07-15 | 2022-07-15 | Refrigerating copper pipe welding interface processing apparatus |
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| CN202210837767.4A CN115090994B (en) | 2022-07-15 | 2022-07-15 | Refrigerating copper pipe welding interface processing apparatus |
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| CN115090994B CN115090994B (en) | 2024-01-26 |
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| CN116275672A (en) * | 2023-05-25 | 2023-06-23 | 运城市综合检验检测中心 | Automatic welding equipment for pressure conveying pipeline |
| CN116967651A (en) * | 2023-09-25 | 2023-10-31 | 南通永成工业自动化有限公司 | Welding equipment for corner fitting machining and forming |
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| CN116967651A (en) * | 2023-09-25 | 2023-10-31 | 南通永成工业自动化有限公司 | Welding equipment for corner fitting machining and forming |
| CN116967651B (en) * | 2023-09-25 | 2023-12-08 | 南通永成工业自动化有限公司 | Welding equipment for corner fitting machining and forming |
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| CN115090994B (en) | 2024-01-26 |
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