CN114523043B - Application method of special cutting and closing mechanism for connecting copper pipes of inner and outer units of air conditioner - Google Patents
Application method of special cutting and closing mechanism for connecting copper pipes of inner and outer units of air conditioner Download PDFInfo
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- CN114523043B CN114523043B CN202210150433.XA CN202210150433A CN114523043B CN 114523043 B CN114523043 B CN 114523043B CN 202210150433 A CN202210150433 A CN 202210150433A CN 114523043 B CN114523043 B CN 114523043B
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- copper pipe
- groove
- closing
- groups
- grippers
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 143
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 143
- 239000010949 copper Substances 0.000 title claims abstract description 143
- 230000007246 mechanism Effects 0.000 title claims abstract description 61
- 238000005520 cutting process Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000006073 displacement reaction Methods 0.000 claims abstract description 33
- 230000000670 limiting effect Effects 0.000 claims description 63
- 238000005498 polishing Methods 0.000 claims description 32
- 238000009434 installation Methods 0.000 claims description 20
- 230000001360 synchronised effect Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 abstract description 5
- 238000003466 welding Methods 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 abstract description 2
- 230000002457 bidirectional effect Effects 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 241001424392 Lucia limbaria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/04—Reducing; Closing
-
- 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
- B08B5/04—Cleaning by suction, with or without auxiliary action
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/14—Particular arrangements for handling and holding in place complete dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
Abstract
The invention discloses a method for using a special cutting and closing-in mechanism for connecting an inner machine and an outer machine of an air conditioner with copper pipes, which comprises a machine table, wherein a portal frame is fixedly connected to the middle positions of two ends of the top of the machine table, a horizontal displacement mechanism is paved on the top of the portal frame, and three groups of lifting grabbing devices are arranged at the bottom of the horizontal displacement mechanism; according to the invention, the closing-in die is embedded in the inner layer of the cross-shaped frame through structural cooperation of the closing-in device, so that the die is quickly positioned under the clamping of the cross-shaped frame and the cross-shaped clamping block, the closing-in die is convenient to replace, the positioning precision is better, dislocation is avoided when the copper pipe is closed in, the machined copper pipe can be synchronously closed and polished by using the grinding circular groove and the closing-in circular groove, the bulge of the surface of the closed copper pipe is restrained, the smoothness of the closing-in cutting of the copper pipe is improved, and the butt joint and welding accuracy of the copper pipe end and the aluminum pipe is enhanced.
Description
Technical Field
The invention relates to the technical field of air-conditioning copper pipe processing, in particular to a method for using a cutting and necking mechanism special for an air-conditioning inner and outer machine connecting copper pipe.
Background
An air conditioner is an equipment for adjusting and controlling parameters such as temperature, humidity and flow rate of air in a building or a structure by using an artificial means, and in order to ensure the normal operation of the adjustment of an air conditioning temperature system, a copper pipe is often required to be installed and connected in an inner machine and an outer machine of the air conditioner, and the copper pipe is generally required to be closed when being processed, so that the copper pipe and an aluminum pipe can be conveniently welded, painted and the like.
When the current copper pipe is in the cutting binding off, often need change different moulds according to the demand of copper pipe end throat, but binding off mould not only is difficult to change, and produce easily not hard up when actually loading and unloading, thereby lead to the binding off of copper pipe end to appear the flaw, increase the production rate of burr, reduce the throat precision of copper pipe, every time when carrying out copper pipe cutting binding off, the copper bits that produce are easy to adhere at the mould inlayer, be difficult to get rid of, and the burr that produces after the copper pipe binding off is difficult to get rid of, it appears protruding to lead to the binding off surface wall of copper pipe terminal surface easily, increase the operation degree of difficulty and the inconvenience that follow-up copper pipe and aluminum pipe are connected, and cause the scratch to operating personnel easily during the use, reduce the roughness and the accuracy of copper pipe and aluminum pipe welding enamelling.
Disclosure of Invention
The invention aims to provide a method for using a cutting and closing-in mechanism special for an inner and outer machine connecting copper pipe of an air conditioner, so as to solve the related problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the application method of the special cutting and closing-in mechanism for the copper pipe connected with the air conditioner inner and outer machines comprises a machine table, wherein a portal frame is fixedly connected to the middle positions of two ends of the top of the machine table, a horizontal displacement mechanism is paved on the top of the portal frame, three groups of lifting grabbing devices are arranged at the bottom of the horizontal displacement mechanism, a control table is arranged on one side of the machine table, a closing-in device is arranged on one side of the top of the machine table, and a positioning closing-in mechanism is arranged on the other side of the top of the machine table;
the utility model discloses a binding off device, including fixing base, the round bench groove that polishes, binding off panel, cross frame, cross fixture block, passageway, locating pin and the round bench groove that closes off respectively, the fixing base is located one side at board top, one side rigid coupling of fixing base has the binding off panel, the cross frame has been seted up at the inside both ends of binding off panel, two sets of the cross fixture block that the card was suitably joined in marriage is equipped with to the inboard of cross frame, two sets of the inside intermediate position department of cross fixture block wraps up round bench groove and the round bench groove that closes off respectively, the round bench groove that polishes all is equipped with the passageway of intercommunication each other with one side of the round bench groove that closes off, the locating pin is inserted at the both ends at binding off panel top.
Preferably, the positioning closing mechanism comprises a guide rail, a hydraulic cylinder, an installation table, a fixed limiting gripper, a servo motor, a synchronous clamping mechanism, a driving motor, a belt transmission mechanism, a rotating rod and a movable limiting gripper respectively, wherein the guide rail, the fixed limiting gripper and the movable limiting gripper are two groups, the guide rail is positioned at two ends of one side of the top of the machine table, the two groups of the guide rail are arranged on the inner side of the guide rail in a sliding fit manner, the hydraulic cylinder is arranged at the middle position of one side of the top of the machine table, the output end of the hydraulic cylinder is connected with the installation table, the driving motor is arranged at the middle position of one side of the top of the installation table, the two ends of one side of the installation table are sleeved with the rotating rod, the two groups of the outer side of the rotating rod and the output end of the driving motor are provided with the belt transmission mechanism connected, and the two ends of the top of the installation table are fixedly connected with the fixed limiting gripper.
Preferably, the synchronous fixture respectively comprises a mounting groove, a bevel gear group, a bidirectional screw rod and an internal thread block, wherein the mounting groove is fixedly connected to one side, close to a driving motor, of the top of the mounting table, the servo motor is located at the middle position of the top of the mounting groove, the bidirectional screw rod is sleeved at two ends of the inside of the mounting groove, a bevel gear group which is engaged with the middle position of the outer side of the bidirectional screw rod and the output end of the servo motor are arranged at the output end of the servo motor, the external symmetrical sleeve of the bidirectional screw rod is provided with an internal thread block with thread adaptation, one side of the internal thread block is fixedly connected with a movable limiting grip, and the movable limiting grip and the fixed limiting grip are mutually matched.
Preferably, the top of fixing base is equipped with dust collecting system, and dust collecting system includes suction fan, aspiration channel and shunt tubes respectively, the suction fan is located the top of fixing base, the output of suction fan is equipped with the aspiration channel of intercommunication each other, one side of aspiration channel extends to the inside of fixing base and is equipped with the shunt tubes of intercommunication each other, and shunt tubes and two sets of passageway correspond each other.
Preferably, a collecting groove is formed in one end of the back face of the portal frame, an inclined guide plate is arranged at one end of the front face of the portal frame, and three groups of lifting grabbing devices are opposite to the vertical faces of the collecting groove and the inclined guide plate.
Preferably, a receiving groove is formed in one side of the top of the fixing base, the receiving groove is communicated with the suction fan, positioning holes are formed in the tops of the two groups of the cross-shaped frames and the cross-shaped clamping blocks, and the positioning holes are mutually matched with the positioning pins.
Preferably, two groups of guide blocks which are in sliding fit are arranged on the inner sides of the guide rails, the guide blocks are fixedly connected with the mounting table, a round table clamping block is arranged on one side of the rotary rod, and the round table clamping block is opposite to the horizontal plane of the grinding round table groove and the closing round table groove.
Preferably, the two groups of fixed limiting grippers and movable limiting grippers are made of semi-arc structures, a sliding rail is arranged at the middle position of the top of the mounting table, and a sliding block fixedly connected with the movable limiting grippers is arranged on the outer side of the sliding rail.
Preferably, a through groove is formed in one side of the mounting groove, and the two groups of internal thread blocks extend out of the through groove and are fixedly connected with the movable limiting grippers.
The application method of the special cutting and closing mechanism for the connecting copper pipes of the air conditioner inner and outer units comprises the following steps:
step one, a step one; when the copper pipe cutting and closing-up work is carried out, firstly, the long-section copper pipe is uniformly cut into small sections, the small sections of copper pipe are stacked in the material collecting groove, and the standby device operates to carry out automatic closing-up operation;
step two, a step two is carried out; the three groups of lifting grabbing devices are horizontally displaced by utilizing a horizontal displacement mechanism, the end heads of the copper pipe are clamped and moved by one group of lifting grabbing devices and are placed inside one group of fixed limiting grippers and movable limiting grippers to limit the outer side surfaces of the copper pipe, at the moment, the lifting grabbing devices clamped by the end heads are loosened, then the mounting table is forced to horizontally displace under the driving of a hydraulic cylinder, so that the end heads of the copper pipe extend into the inner side of a closing-in circular table groove to apply pressure, a circular table clamping block of a rotating rod is driven to be inserted into the other end port of the copper pipe, and the copper pipe can be driven to rotate along with the rotating rod to close the end heads extending into the closing-in circular table groove by matching with the limiting of the fixed limiting grippers and the movable limiting grippers;
step three, a step of performing; after the end of the copper pipe is closed under rotation, the copper pipe which is closed in the previous step can be grabbed and displaced to the inner sides of the other group of fixed limiting grippers and the movable limiting grippers by utilizing the displacement of the horizontal displacement mechanism and the clamping of the lifting grabbing device again, so that the closed copper pipe is inserted into the polishing table groove to carry out polishing work, and meanwhile, the lifting grabbing device at the tail grabs a new group of copper pipe placing closing round table groove to synchronously carry out closing operation;
step four, a step four is carried out; when copper pipes are polished and deburred in the polishing circular table groove, the lifting grabbing device can be driven by the displacement of the horizontal displacement mechanism to grab three groups of copper pipes simultaneously, the copper pipes polished by the closing-up are clamped and placed by the foremost lifting grabbing device to form an inclined guide plate, the closed-up processed copper pipes are guided and collected, the other two groups of grippers continue to grab a new group of copper pipes and guide the closed-up copper pipes into the polishing circular table groove to polish, and three groups of copper pipes which synchronously move are grabbed, closed up, polished and discharged to collect work
Compared with the prior art, the invention provides the special cutting closing mechanism for the connecting copper pipe of the air conditioner inner and outer machine, which has the following beneficial effects:
1. according to the invention, the closing-in die is embedded in the inner layer of the cross-shaped frame through structural cooperation of the closing-in device, so that the die is quickly positioned under the clamping of the cross-shaped frame and the cross-shaped clamping block, the closing-in die is convenient to replace, the positioning precision is better, dislocation is avoided when the copper pipe is closed in, the machined copper pipe can be synchronously closed and polished by using the grinding circular groove and the closing-in circular groove, the bulge of the surface of the closed copper pipe is restrained, the smoothness of the closing-in cutting of the copper pipe is improved, and the butt joint and welding accuracy of the copper pipe end and the aluminum pipe is enhanced.
2. According to the copper tube necking and polishing device, two groups of rotating rods which rotate synchronously can be formed to carry out necking and polishing work on a copper tube by means of structural cooperation of the positioning and necking mechanism and the synchronous clamping mechanism, two groups of movable limiting grippers and fixed limiting grippers which clamp the copper tube synchronously are matched to limit the copper tube, the copper tube end is ensured to be accurately inserted into the inner layer of a polished circular table groove or a necking circular table groove, the flexibility of copper tube necking work is improved, and three groups of copper tube clamping, placing, necking, polishing and collecting work can be carried out synchronously through displacement of the horizontal displacement mechanism and clamping cooperation of three groups of lifting and grabbing devices, so that the necking processing efficiency of the copper tube is further improved.
3. According to the invention, through the structural cooperation of the dust collection system, the channels which can extend to the inner sides of the polishing circular table groove and the closing circular table groove are mutually communicated, copper scraps generated during closing and polishing of the copper pipe are promoted to be automatically absorbed, so that the neatness of the closing and polishing mould of the inner walls of the polishing circular table groove and the closing circular table groove is ensured, scraps are prevented from adhering to the inner diameter and the outer wall of the copper pipe, the copper scraps are convenient to comprehensively recycle, an operator can conveniently clean a table top, and the clamping and positioning of the cross-shaped frame and the cross-shaped clamping block are utilized, so that the channels in the mould based on the center position of the cross-shaped clamping block are promoted to correspond to the absorption ports of the shunt pipe, and the absorption efficiency of the suction fan on the copper scraps is well ensured.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the invention at A of FIG. 2;
FIG. 4 is an enlarged view of the invention at B of FIG. 2;
FIG. 5 is a side view of the gantry of the present invention;
FIG. 6 is a top cross-sectional view of the mounting table of the present invention;
FIG. 7 is a side view of a holder of the present invention;
fig. 8 is a perspective view of a cross-shaped frame and a cross-shaped latch of the present invention.
In the figure: 1. a machine table; 2. a portal frame; 3. lifting the grabbing device; 4. a console; 5. a closing device; 51. a fixing seat; 52. polishing a circular table groove; 53. closing up the panel; 54. a cross-shaped frame; 55. a cross-shaped clamping block; 56. a channel; 57. a positioning pin; 58. closing up the circular table groove; 6. a dust collection system; 61. a suction fan; 62. an air suction pipe; 63. a shunt; 7. a horizontal displacement mechanism; 8. positioning and closing-in mechanisms; 81. a guide rail; 82. a hydraulic cylinder; 83. a mounting table; 84. fixing a limiting grip; 85. a servo motor; 86. a synchronous clamping mechanism; 861. a mounting groove; 862. a bevel gear set; 863. a two-way screw rod; 864. an internal thread block; 87. a driving motor; 88. a belt drive mechanism; 89. a rotating rod; 810. a movable limit grip.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: the special cutting and closing-in mechanism for the copper pipe connected with the air conditioner inner and outer machines comprises a machine table 1, wherein a portal frame 2 is fixedly connected to the middle positions of two ends of the top of the machine table 1, a horizontal displacement mechanism 7 is paved on the top of the portal frame 2, three groups of lifting grabbing devices 3 are arranged at the bottom of the horizontal displacement mechanism 7, a control table 4 is arranged on one side of the machine table 1, a closing-in device 5 is arranged on one side of the top of the machine table 1, and a positioning closing-in mechanism 8 is arranged on the other side of the top of the machine table 1;
the closing-in device 5 includes fixing base 51, round grinding desk groove 52, closing-in panel 53, cross frame 54, cross fixture block 55, passageway 56, locating pin 57 and round closing-in desk groove 58 respectively, fixing base 51 is located one side at board 1 top, one side rigid coupling of fixing base 51 has a round closing-in panel 53, cross frame 54 has been seted up at the inside both ends of round closing-in panel 53, the inboard of two sets of cross frame 54 is equipped with the cross fixture block 55 of suitable joining in marriage of card, the intermediate position department of the inside of two sets of cross fixture blocks 55 parcel has round grinding desk groove 52 and round closing-in desk groove 58 respectively, one side of round grinding desk groove 52 and round closing-in desk groove 58 all is equipped with the passageway 56 of mutual intercommunication, locating pin 57 has been inserted at the both ends at the top of closing-in panel 53.
As a preferable scheme of the present embodiment: the positioning closing mechanism 8 comprises two groups of guide rails 81, hydraulic cylinders 82, an installation table 83, a fixed limiting gripper 84, a servo motor 85, a synchronous clamping mechanism 86, a driving motor 87, a belt transmission mechanism 88, a rotating rod 89 and a movable limiting gripper 810, wherein the guide rails 81, the fixed limiting gripper 84 and the movable limiting gripper 810 are respectively arranged at two ends of one side of the top of the machine table 1, the inner sides of the two groups of guide rails 81 are provided with a sliding fit installation table 83, the middle position of one side of the top of the machine table 1 is provided with the hydraulic cylinders 82, the output end of the hydraulic cylinders 82 is connected with the installation table 83, the middle position of one side of the top of the installation table 83 is provided with the driving motor 87, the two ends of one side of the top of the installation table 83 are sleeved with rotating rods 89, the outer sides of the two groups of the rotating rods 89 and the output end of the driving motor 87 are provided with the belt transmission mechanism 88 in transmission connection, and the two ends of the top of the installation table 83 are fixedly connected with the fixed limiting gripper 84.
As a preferable scheme of the present embodiment: the synchronous clamping mechanism 86 comprises a mounting groove 861, a bevel gear set 862, a bidirectional screw rod 863 and an internal thread block 864 respectively, the mounting groove 861 is fixedly connected to one side, close to the driving motor 87, of the top of the mounting table 83, the servo motor 85 is located at the middle position of the top of the mounting groove 861, the bidirectional screw rod 863 is sleeved at two ends inside the mounting groove 861, the bevel gear set 862 which is engaged with the servo motor 85 and matched with the middle position outside the bidirectional screw rod 863 is arranged at the output end of the servo motor 85, the internal thread block 864 which is matched with threads is sleeved at the outer side of the bidirectional screw rod 863 in a symmetrical mode, one side of each internal thread block 864 is fixedly connected with a movable limiting grip 810, and each movable limiting grip 810 and each fixed limiting grip 84 are matched with each other.
As a preferable scheme of the present embodiment: the top of fixing base 51 is equipped with dust absorption system 6, and dust absorption system 6 includes suction fan 61, aspiration channel 62 and shunt tubes 63 respectively, and suction fan 61 is located the top of fixing base 51, and the output of suction fan 61 is equipped with the aspiration channel 62 of intercommunication each other, and one side of aspiration channel 62 extends to the inside of fixing base 51 and is equipped with shunt tubes 63 of intercommunication each other, and shunt tubes 63 correspond each other with two sets of passageway 56.
As a preferable scheme of the present embodiment: the back one end of portal frame 2 is equipped with the collection groove, and the front one end of portal frame 2 is equipped with oblique stock guide, and three sets of lift grabbing device 3 are relative with collection groove and oblique stock guide perpendicular, can snatch the copper pipe of placing at the collection groove through lift grabbing device 3 voluntarily to close up and polish the operation in proper order, put into oblique stock guide surface landing after the processing, let the material automatic collection.
As a preferable scheme of the present embodiment: one side at fixing base 51 top is equipped with receives the silo, and receives the silo and communicates with each other with suction fan 61, and the locating hole has been seted up at the top of two sets of cross frame 54 and cross fixture block 55, and locating hole and locating pin 57 looks adaptation each other, and the mutual cooperation that is convenient for utilize locating hole and locating pin 57 carries out the locking location, avoids cross fixture block 55 to break away from in the cross frame 54, increases the fixed effect of mould.
As a preferable scheme of the present embodiment: the inboard of two sets of guide rails 81 is equipped with two sets of sliding fit's guide blocks, and guide block and mount table 83 rigid coupling, and one side of two sets of bull sticks 89 is equipped with the round platform fixture block, and round platform fixture block is relative with the round platform groove 52 of polishing and binding off round platform groove 58 horizontal plane, the internal diameter of copper pipe port is gone into to usable round platform fixture block card to fixed under the operation of pressure, alright let its centrifugal rotation through the fixation of round platform fixture block and copper pipe this moment, carry out binding off and work of polishing.
As a preferable scheme of the present embodiment: two sets of fixed spacing tongs 84 and the spacing tongs 810 of activity are half arc structure and make, and the intermediate position department at mount table 83 top is equipped with the slide rail, and the outside of slide rail is equipped with the slider with the spacing tongs 810 rigid coupling of activity, is convenient for fix a position the copper pipe in advance through fixed spacing tongs 84 and the spacing tongs 810 of activity, guarantees that the copper pipe can not produce the position deviation when binding off and polishing.
As a preferable scheme of the present embodiment: a through groove is formed in one side of the mounting groove 861, two groups of internal thread blocks 864 extend out of the through groove and are fixedly connected with the movable limiting gripper 810, and the movable limiting gripper 810 can be driven to move through displacement of the internal thread blocks 864.
The application method of the special cutting and closing mechanism for the connecting copper pipes of the air conditioner inner and outer units comprises the following steps:
step one, a step one; when the copper pipe cutting and closing-up work is carried out, firstly, the long-section copper pipe is uniformly cut into small sections, the small sections of copper pipe are stacked in the material collecting groove, and the standby device operates to carry out automatic closing-up operation;
step two, a step two is carried out; the three groups of lifting grasping devices 3 are horizontally displaced by utilizing a horizontal displacement mechanism 7, the end head of the copper pipe is clamped and moved by one group of lifting grasping devices 3 and is placed inside a group of fixed limiting grasping devices 84 and a group of movable limiting grasping devices 810 to limit the outer side surface of the copper pipe, at the moment, the lifting grasping devices 3 clamped by the end head are loosened, then the mounting table 83 is forced to horizontally displace under the driving of the hydraulic cylinder 82, so that the end head of the copper pipe extends into the inner side of the closing circular table groove 58 to apply pressure, the circular table clamping block of the rotating rod 89 is driven to be inserted into the other port of the copper pipe, and the end head extending into the closing circular table groove 58 can be closed along with the rotation of the copper pipe driven by the rotating rod 89 by the limiting grasping devices 84 and the limiting of the movable limiting grasping devices 810;
step three, a step of performing; after the end of the copper pipe is closed under rotation, the displacement of the horizontal displacement mechanism 7 and the clamping of the lifting grabbing device 3 can be utilized again to grab and displace the copper pipe which is closed in the previous step to the inner sides of the other group of fixed limiting grippers 84 and the movable limiting grippers 810, so that the closed copper pipe is inserted into the polishing circular table groove 52 for polishing, and meanwhile, the lifting grabbing device 3 at the tail grabs a new group of copper pipe to place the closing circular table groove 58 for synchronous closing operation;
step four, a step four is carried out; after the copper pipe is polished and deburred in the polishing round table groove 52, the lifting grabbing device 3 can be driven to grab three groups of copper pipes simultaneously by utilizing the displacement of the horizontal displacement mechanism 7, the copper pipe polished by the closing-up is clamped and placed by the lifting grabbing device 3 at the forefront to be inclined in a guide plate, the closed-up processed copper pipe is promoted to be guided and collected, the other two groups of grippers continue to grab a new group of copper pipe and guide the closed-up copper pipe into the polishing round table groove 52 to polish, and three groups of copper pipes which synchronously move are grabbed, closed-up, polished and discharged to collect work.
In embodiment 1, as shown in fig. 1-4, when the mold for closing up the copper pipe needs to be replaced, the positioning pins 57 can be canceled for positioning the cross-shaped clamping blocks 55 and the cross-shaped frame 54, then the cross-shaped clamping blocks 55 and the polishing circular table grooves 52 or the closing-up circular table grooves 58 can be taken out, at this time, the polishing circular table grooves 52 or the closing-up circular table grooves 58 wrapped by the cross-shaped clamping blocks 55 can be taken out, a new mold is replaced for fixing, then the mold is reinserted into the cross-shaped frame 54 under the wrapping of the cross-shaped clamping blocks 55, the structural protrusions of the cross-shaped clamping blocks 55 and the concave layer positioning of the cross-shaped frame 54 are utilized for guiding, and finally the positioning pins 57 are utilized for positioning, so that the mold can be replaced, and the fixing of the polishing circular table grooves 52 and the closing-up circular table grooves 58 is more convenient and stable, and meanwhile, the channels 56 in the fixed mold can be automatically corrected with the absorption openings of the shunt pipes 63, so that the closed up and polished copper scraps can be absorbed.
In embodiment 2, as shown in fig. 1 and fig. 5, when the copper pipe cutting and necking operation is performed, firstly, a plurality of copper pipes are placed in a collecting tank, then, three groups of lifting and grabbing devices 3 are driven to move synchronously through the displacement of a horizontal displacement mechanism 7, at this time, the last lifting and grabbing device 3 is specially used for grabbing the copper pipe positioned in the collecting tank and placed at the position corresponding to the horizontal plane of a necking circular table groove 58, the lifting and grabbing device 3 at the middle position is used for grabbing the copper pipe at the necking position and the reciprocating displacement of the copper pipe at the polishing position, the lifting and grabbing device 3 at the front end grabs the polished copper pipe, and the polished copper pipe grabs the copper pipe and is placed on the surface of an inclined guide plate to slide down, so that the copper pipe can be automatically collected and the horizontal plane of a positioning and necking mechanism 8 can be matched for realizing synchronous necking and polishing operation of the copper pipe, and improving the efficiency of pipeline processing.
Working principle: when the copper pipe is closed, firstly, the long copper pipe is cut into a plurality of groups of small sections, the small copper pipes are uniformly arranged in a material collecting groove, at the moment, the horizontal displacement mechanism 7 is controlled by the control console 4 to drive the three groups of lifting gripping devices 3 to displace horizontally, the end head of the copper pipe is clamped by the tail lifting gripping devices 3 to move, the starting of the servo motor 85 drives the bevel gear group 862 to be meshed in structure, the bidirectional screw 863 is driven to centrifugally rotate, the two groups of movable limiting grippers 810 can be driven to mutually approach and open along with the rotation of the bidirectional screw 863, at the moment, the copper pipe can be placed in the inner layer of the fixed limiting grippers 84, then the movable limiting grippers 810 and the fixed limiting grippers 84 are driven to fold by the inversion of the servo motor 85, the copper pipe is limited, then the starting of the hydraulic cylinder 82 is used for driving the installation table 83 to horizontally displace under the guidance of the guide rail 81, the installation table 83 is driven to drive the end head of the copper pipe to be inserted into the circular table groove 58 under the limiting action, the pressure is continuously applied, at the other end diameter of the circular table inserted end surface of the rotary rod 89 is driven to form a positioning block, the copper pipe can be driven to drive the belt transmission mechanism 88 to drive the belt transmission of the driving motor 87 to drive the rotary rod 89 to simultaneously, and the two groups 89 to rotate, at the same time, and the copper pipe 89 can be driven to rotate and driven to be inserted into the circular table 52 for the circular grinding groove 52;
after the copper pipe end is closed, the structure of the synchronous clamping mechanism 86 can be repeatedly started to enable the two groups of movable limiting grippers 810 to be opened, at the moment, the closed copper pipe is clamped out by utilizing the lifting grabbing device 3 positioned at the middle position, then the closed copper pipe is placed in the other group of fixed limiting grippers 84 and the movable limiting grippers 810 by utilizing the displacement of the horizontal displacement mechanism 7, at the moment, the closed copper pipe can be inserted into the polished circular table groove 52 to match with the rotation of the copper pipe, so that the closing position of the copper pipe end is polished, burrs on the reducing surface are removed, during the process, the copper pipe can be absorbed by copper scraps generated by the closed copper pipe and polished copper pipe in the polished circular table groove 52 and the closing circular table groove 58 by virtue of the starting of the suction fan 61, the closing and polishing effect is improved, at the same time, the lifting grabbing device 3 at the end clamps new closing work when the closed copper pipe is clamped by the lifting grabbing device 3 at the middle position, and the polished copper pipe is clamped by the lifting grabbing device 3 at the front end, so that the closed copper pipe is synchronously clamped, polished, discharged and collected by the lifting grabbing device 3.
Finally, it should be noted that the above description is only for illustrating the technical solution of the present invention, and not for limiting the scope of the present invention, and that the simple modification and equivalent substitution of the technical solution of the present invention can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present invention.
Claims (1)
1. The application method of the special cutting and closing mechanism for the connecting copper pipes of the air conditioner inner and outer machines comprises the step of cutting and closing the mechanism, wherein the cutting and closing mechanism comprises a machine table (1) and is characterized in that: the device is characterized in that a portal frame (2) is fixedly connected to the middle positions of two ends of the top of the machine table (1), a horizontal displacement mechanism (7) is laid on the top of the portal frame (2), three groups of lifting grabbing devices (3) are arranged at the bottom of the horizontal displacement mechanism (7), a control table (4) is arranged on one side of the machine table (1), a closing-in device (5) is arranged on one side of the top of the machine table (1), and a positioning closing-in mechanism (8) is arranged on the other side of the top of the machine table (1);
the necking device (5) comprises a fixing seat (51), a polishing round platform groove (52), a necking panel (53), a cross-shaped frame (54), a cross-shaped clamping block (55), a channel (56), a positioning pin (57) and a necking round platform groove (58), wherein the fixing seat (51) is located at one side of the top of the machine table (1), the necking panel (53) is fixedly connected to one side of the fixing seat (51), the cross-shaped frame (54) is arranged at two ends of the inside of the necking panel (53), the cross-shaped clamping blocks (55) which are matched with each other are arranged on the inner sides of the cross-shaped frame (54), the polishing round platform groove (52) and the necking round platform groove (58) are respectively wrapped at the middle positions of the inside of the cross-shaped clamping blocks (55), the channels (56) which are mutually communicated are formed in one sides of the polishing round platform groove (52) and the necking round platform groove (58), and the positioning pin (57) are inserted at two ends of the top of the necking panel (53).
The positioning closing mechanism (8) comprises two groups of guide rails (81), hydraulic cylinders (82), an installation table (83), fixed limiting grippers (84), a servo motor (85), a synchronous clamping mechanism (86), a driving motor (87), a belt transmission mechanism (88), a rotating rod (89) and movable limiting grippers (810), wherein the guide rails (81), the fixed limiting grippers (84) and the movable limiting grippers (810) are respectively arranged at two groups, the two groups of guide rails (81) are positioned at two ends of one side of the top of the machine table (1), the inner sides of the two groups of guide rails (81) are provided with a sliding fit installation table (83), the middle position of one side of the top of the machine table (1) is provided with the hydraulic cylinders (82), the output end of each hydraulic cylinder (82) is connected with the installation table (83), the driving motor (87) is arranged at the middle position of one side of the top of the installation table (83), the two ends of the installation table (83) are sleeved with the rotating rod (89), the two groups of the outer sides of the rotating rod (89) and the output end of the driving motor (87) are provided with the belt transmission mechanism (88) which is connected with the belt transmission mechanism, and the two ends of the installation table (83) are fixedly connected with the two ends of the top of the installation table (83).
The synchronous clamping mechanism (86) comprises a mounting groove (861), a bevel gear set (862), a two-way screw rod (863) and an internal thread block (864), the mounting groove (861) is fixedly connected to one side, close to a driving motor (87), of the top of the mounting table (83), the servo motor (85) is located at the middle position of the top of the mounting groove (861), the two ends of the inside of the mounting groove (861) are sleeved with the two-way screw rod (863), the middle position of the outer side of the two-way screw rod (863) and the output end of the servo motor (85) are provided with the bevel gear set (862) which is meshed with the corresponding one another, the external side of the two-way screw rod (863) is symmetrically sleeved with the internal thread block (864) which is matched with threads, one side of the two groups of the internal thread block (864) is fixedly connected with a movable limiting grip (810), and the two groups of the movable limiting grip (810) are mutually matched with the fixed limiting grip (84).
The top of the fixing seat (51) is provided with a dust collection system (6), the dust collection system (6) comprises a suction fan (61), an air suction pipe (62) and a shunt pipe (63), the suction fan (61) is positioned at the top of the fixing seat (51), the output end of the suction fan (61) is provided with the air suction pipe (62) which is mutually communicated, one side of the air suction pipe (62) extends to the inside of the fixing seat (51) and is provided with the shunt pipe (63) which is mutually communicated, and the shunt pipe (63) corresponds to the two groups of channels (56);
a material collecting groove is formed in one end of the back surface of the portal frame (2), an inclined material guide plate is arranged at one end of the front surface of the portal frame (2), and three groups of lifting grabbing devices (3) are opposite to the vertical surfaces of the material collecting groove and the inclined material guide plate;
a receiving groove is formed in one side of the top of the fixed seat (51), the receiving groove is communicated with the suction fan (61), positioning holes are formed in the tops of the two groups of the cross-shaped frames (54) and the cross-shaped clamping blocks (55), and the positioning holes are mutually matched with the positioning pins (57);
two groups of guide blocks which are in sliding fit are arranged on the inner sides of the two groups of guide rails (81), the guide blocks are fixedly connected with the mounting table (83), a round table clamping block is arranged on one side of the two groups of rotating rods (89), and the round table clamping block is opposite to the horizontal planes of the round table groove (52) and the closed round table groove (58);
the two groups of fixed limiting grippers (84) and movable limiting grippers (810) are made of semi-arc structures, a sliding rail is arranged at the middle position of the top of the mounting table (83), and a sliding block fixedly connected with the movable limiting grippers (810) is arranged on the outer side of the sliding rail;
a through groove is formed in one side of the mounting groove (861), and two groups of internal thread blocks (864) extend out of the through groove and are fixedly connected with the movable limiting grippers (810);
the method comprises the following steps:
step one, a step one; when the copper pipe cutting and closing-up work is carried out, firstly, the long-section copper pipe is uniformly cut into small sections, the small sections of copper pipe are stacked in the material collecting groove, and the standby device operates to carry out automatic closing-up operation;
step two, a step two is carried out; the three groups of lifting grabbing devices (3) are horizontally displaced by utilizing a horizontal displacement mechanism (7), the end heads of the copper pipe are clamped and moved by the group of lifting grabbing devices (3) and are placed inside a group of fixed limiting grippers (84) and a group of movable limiting grippers (810) to limit the outer side surfaces of the copper pipe, at the moment, the lifting grabbing devices (3) clamped by the end heads are loosened, and then the mounting table (83) is forced to horizontally displace under the driving of a hydraulic cylinder (82), so that the end heads of the copper pipe extend into the inner side of a closing-in circular table groove (58) to apply pressure, a circular table clamping block of a rotating rod (89) is promoted to be inserted into the other port of the copper pipe, and the copper pipe can be driven to rotate along with the rotating rod (89) to close the end heads extending into the closing-in circular table groove (58);
step three, a step of performing; after the end of the copper pipe is closed under rotation, the copper pipe which is closed in the previous step can be grabbed and displaced to the inner sides of the other group of fixed limiting grippers (84) and the movable limiting grippers (810) by utilizing the displacement of the horizontal displacement mechanism (7) and the clamping of the lifting grabbing device (3) again, so that the closed copper pipe is inserted into the polished circular table groove (52) to carry out polishing work, and meanwhile, the lifting grabbing device (3) at the tail grabs a new group of copper pipe to place the closed circular table groove (58) to synchronously carry out closing operation;
step four, a step four is carried out; after the copper pipe is polished and deburred in the round platform groove (52) of polishing, the displacement of the horizontal displacement mechanism (7) can be utilized to drive the lifting grabbing device (3) to grab three groups of copper pipes simultaneously, the foremost lifting grabbing device (3) is utilized to clamp and place the inclined guide plate on the copper pipe after closing in and polishing, the closed-in processed copper pipe is promoted to be guided and collected, the other two groups of grippers continue to grab a new group of copper pipes and guide the closed-in copper pipe into the round platform groove (52) of polishing to polish, and three groups of copper pipes which synchronously move grab, close in, polish and exclude and collect work are realized.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210150433.XA CN114523043B (en) | 2022-02-18 | 2022-02-18 | Application method of special cutting and closing mechanism for connecting copper pipes of inner and outer units of air conditioner |
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|---|---|---|---|
| CN202210150433.XA CN114523043B (en) | 2022-02-18 | 2022-02-18 | Application method of special cutting and closing mechanism for connecting copper pipes of inner and outer units of air conditioner |
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| CN114523043B true CN114523043B (en) | 2024-03-26 |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4634037A (en) * | 1984-05-29 | 1987-01-06 | Tachikawa Spring Co., Ltd. | Spring clamp delivery device for pipe material welding apparatus |
| CN103722383A (en) * | 2013-12-26 | 2014-04-16 | 何斌 | Automatic opening contracting and pressing machine |
| JP5506964B1 (en) * | 2013-02-18 | 2014-05-28 | 伊藤工業株式会社 | End closing device for pipe after burring |
| KR101865733B1 (en) * | 2016-12-14 | 2018-06-08 | 현대자동차 주식회사 | Nut formed integrally with the bracket and a method of manufacturing the same |
| CN109108173A (en) * | 2018-08-13 | 2019-01-01 | 宋丽 | A kind of necking tightening device for automobile air-conditioning pipe connection |
| CN210125963U (en) * | 2019-06-28 | 2020-03-06 | 福建同越管件有限公司 | Multistation copper pipe mouth of pipe grinding device |
| CN210334067U (en) * | 2019-06-21 | 2020-04-17 | 恒盟(天津)科技发展有限公司 | Inner fork tube sealing machine |
| CN210632804U (en) * | 2019-08-20 | 2020-05-29 | 浙江银佳铜业有限公司 | Multifunctional copper pipe processing equipment |
| CN111451777A (en) * | 2020-04-10 | 2020-07-28 | 武汉银海铜业有限公司 | Chipless cutting device for copper pipe |
| CN211588280U (en) * | 2020-01-08 | 2020-09-29 | 天津市绍勇钢铁有限公司 | Elliptical steel pipe deburring necking machine |
| WO2022001111A1 (en) * | 2020-06-29 | 2022-01-06 | 浙江佛尔泰智能设备有限公司 | Full-automatic pipe cutting line |
-
2022
- 2022-02-18 CN CN202210150433.XA patent/CN114523043B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4634037A (en) * | 1984-05-29 | 1987-01-06 | Tachikawa Spring Co., Ltd. | Spring clamp delivery device for pipe material welding apparatus |
| JP5506964B1 (en) * | 2013-02-18 | 2014-05-28 | 伊藤工業株式会社 | End closing device for pipe after burring |
| CN103722383A (en) * | 2013-12-26 | 2014-04-16 | 何斌 | Automatic opening contracting and pressing machine |
| KR101865733B1 (en) * | 2016-12-14 | 2018-06-08 | 현대자동차 주식회사 | Nut formed integrally with the bracket and a method of manufacturing the same |
| CN109108173A (en) * | 2018-08-13 | 2019-01-01 | 宋丽 | A kind of necking tightening device for automobile air-conditioning pipe connection |
| CN210334067U (en) * | 2019-06-21 | 2020-04-17 | 恒盟(天津)科技发展有限公司 | Inner fork tube sealing machine |
| CN210125963U (en) * | 2019-06-28 | 2020-03-06 | 福建同越管件有限公司 | Multistation copper pipe mouth of pipe grinding device |
| CN210632804U (en) * | 2019-08-20 | 2020-05-29 | 浙江银佳铜业有限公司 | Multifunctional copper pipe processing equipment |
| CN211588280U (en) * | 2020-01-08 | 2020-09-29 | 天津市绍勇钢铁有限公司 | Elliptical steel pipe deburring necking machine |
| CN111451777A (en) * | 2020-04-10 | 2020-07-28 | 武汉银海铜业有限公司 | Chipless cutting device for copper pipe |
| WO2022001111A1 (en) * | 2020-06-29 | 2022-01-06 | 浙江佛尔泰智能设备有限公司 | Full-automatic pipe cutting line |
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| CN114523043A (en) | 2022-05-24 |
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