CN109048046B - Cooling structure for friction stir welding of robot - Google Patents
Cooling structure for friction stir welding of robot Download PDFInfo
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- CN109048046B CN109048046B CN201811186853.3A CN201811186853A CN109048046B CN 109048046 B CN109048046 B CN 109048046B CN 201811186853 A CN201811186853 A CN 201811186853A CN 109048046 B CN109048046 B CN 109048046B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/26—Auxiliary equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/003—Cooling means
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Abstract
The invention discloses a cooling structure for friction stir welding of a robot, which comprises a driving shell, a single chip microcomputer, a box body and a water cooling block, wherein a first water outlet pipe is arranged at the middle position of the top end of the driving shell, a first connecting pipe is fixed at the top end of the first water outlet pipe through a first flange plate, a liquid injection port is formed in one end of the top of the driving shell, the water cooling block is arranged above the driving shell, the interior of the first connecting pipe is communicated with the interior of the water cooling block, the box body is arranged below the water cooling block, and the top end of the interior of the box body is communicated with the interior of the water cooling block through a second connecting pipe. The fan is arranged, so that the device can achieve a good heat dissipation effect on the heating end metal conductor, the working effect of the device refrigeration end metal conductor caused by too slow heat dissipation of the heating end metal conductor is avoided, and the using effect of the device is further improved.
Description
Technical Field
The invention relates to the technical field of robot friction stir welding, in particular to a cooling structure for robot friction stir welding.
Background
Friction stir welding is a method for completing welding by utilizing heat generated by mutual movement and mutual friction of end surfaces of workpieces to enable the end parts to reach a thermoplastic state and then rapidly upsetting. However, the cooling structure for friction stir welding of the robot in the prior art has the following disadvantages:
1. the traditional cooling structure for the friction stir welding of the robot usually directly adopts a fan for cooling and radiating, and the radiating effect of the radiating mode is unstable and poor, so that the defects of single radiating mode and poor radiating effect generally exist, and the long-term popularization of the device is not facilitated;
2. the existing cooling structure for the friction stir welding of the robot also has the defects of simple structure, energy waste and difficult disassembly, which causes low applicability and poor use effect of the device.
For example, the Chinese patent authorization publication number is: a cooling structure of cn108347135.a, which cools an electric power conversion device by heat exchange with cooling air, includes a cooling water channel, an internal circulation air passage, and an air passage power element, wherein the cooling water channel is disposed in a motor casing; the internal circulating air path is enclosed by the motor shell, the end cover, the bearing inner cover, the stator core and the rotor; the casing is provided with a power element mounting chamber, the air duct power element is mounted in the power element mounting chamber, the motor has a circulating air path inside, the cooling effect is good, and high power density can be achieved, however, the heat dissipation mode of the mode is single, the heat dissipation is realized only by air cooling, the heat dissipation efficiency is low, and as for the cooling structure of the electric storage device with the Chinese patent publication No. CN105304972.A, the cooling structure comprises a radiator for cooling the storage battery pack and a partition member which is arranged between the storage battery pack and the radiator and is provided with a plurality of partition areas divided according to each storage battery, heat-conducting gel integrally contacted with the storage battery and the radiator is accommodated in each partition area, however, the cooling structure has a complex structure and large energy consumption, and is not easy to overhaul and maintain, and is not beneficial to the long-term popularization of the device.
Disclosure of Invention
The invention aims to provide a cooling structure for friction stir welding of a robot, which aims to solve the problems that the sampling content in the background technology cannot be accurate and the sampling amount range cannot be randomly adjusted.
In order to achieve the purpose, the invention provides the following technical scheme: a cooling structure for friction stir welding of a robot comprises a driving shell, a temperature sensor, a single chip microcomputer, a box body and a water cooling block, wherein a first water outlet pipe is arranged at the middle position of the top end of the driving shell, a first connecting pipe is fixed at the top end of the first water outlet pipe through a first flange plate, a liquid injection port is formed in one end of the top of the driving shell, the water cooling block is installed above the driving shell, the inside of the first connecting pipe is communicated with the inside of the water cooling block, the box body is installed below the water cooling block, the top end of the inside of the box body is communicated with the inside of the water cooling block through a second connecting pipe, a control panel is arranged at one end, far away from the water cooling block, of the box body, and the single chip microcomputer is,
a water cavity is arranged at the middle position inside the driving shell, a second T-shaped hole plug is arranged at one end, close to the liquid injection port, of the top of the water cavity, a first T-shaped hole plug is arranged on the water cavity below the second T-shaped hole plug, a fourth T-shaped hole plug is arranged on the water cavity at one end of the first T-shaped hole plug, a third T-shaped hole plug is arranged on the water cavity above the fourth T-shaped hole plug, a piston rod is mounted at the middle position inside the water cavity, a first piston plate is arranged at one end, close to the first T-shaped hole plug, of the piston rod, a second piston plate is arranged on the piston rod at one end of the first piston plate, one end, far away from the first T-shaped hole plug, of the piston rod penetrates through the driving shell, a guide block is arranged on the piston rod, an installation block is welded at the bottom of one end, far away from the driving shell, of the piston rod, one side of the mounting block is hinged with a push rod, one end of the push rod is provided with a turntable, the middle position of one side of the turntable is provided with a driving motor, the output end of the driving motor is connected with the turntable through a rotating shaft,
an air cooling shell is arranged inside the water cavity outside the piston rod, an air cooling cavity is arranged inside the air cooling shell, an air cavity push plate is sleeved inside the air cooling cavity on the piston rod, second air pipes are arranged at two ends of the top of one side of the air cooling shell, a first check valve is arranged on each second air pipe, first air pipes are arranged at two ends of the top of the other side of the air cooling shell, a second check valve is arranged on each first air pipe, a uniform cloth cover is arranged at the top ends of the second air pipes,
the water inlet is arranged at the middle position of the bottom end of the driving shell, the bottom end of the water inlet is connected with a first water inlet pipe through a first flange plate, the bottom end of the inner part of the water cavity is communicated with the bottom end of the inner part of the box body through the first water inlet pipe, a filter plate is arranged at the middle position of the inner part of the box body, a semiconductor refrigerating sheet is arranged at the middle position of the bottom end of the box body, a refrigerating end metal conductor is arranged in the box body at the top end of the semiconductor refrigerating sheet, P-type semiconductors are uniformly arranged in the semiconductor refrigerating sheet, N-type semiconductors are uniformly arranged in the semiconductor refrigerating sheet, insulating ceramic sheets are arranged at the top end and the bottom end of the inner part of the semiconductor refrigerating sheet, a heating end metal conductor is arranged at the bottom end of the box body outside the heating end metal conductor, a heat dissipation shell, the output end of the temperature sensor is electrically connected with the input end of the single chip microcomputer through a wire, the output end of the single chip microcomputer is electrically connected with the input end of the semiconductor refrigeration piece through a wire, and the output end of the single chip microcomputer is electrically connected with the input ends of the driving motor and the fan through wires respectively.
Preferably, the outer side walls of the driving shell, the box body and the water cooling block are coated with alkyd resin anti-condensation paint, and the thickness of the alkyd resin anti-condensation paint ranges from 3 mm to 5 mm.
Preferably, one end of the first water inlet pipe, which is far away from the driving shell, is sleeved with a first matching pipe, a second matching pipe connected with the first matching pipe is arranged on the box body, an external thread is arranged on the outer side wall of the first matching pipe, an internal thread matched with the external thread is arranged on the inner side wall of the second matching pipe, and the first matching pipe and the second matching pipe are in threaded connection.
Preferably, the heat dissipation shell is uniformly provided with through holes which are arranged at equal intervals, and a filter screen is arranged in the through holes.
Preferably, a water-cooling pipe is laid at the central position inside the water-cooling block, the cross section of the water-cooling pipe is in a snake shape, one end of the water-cooling pipe is provided with a second water inlet pipe connected with the first water outlet pipe through a second flange, and the other end of the water-cooling pipe is provided with a second water outlet pipe connected with a second connecting pipe through a second flange.
Preferably, the outer side wall of the water-cooling pipe is coated with a paint oxidation resistant layer, and the water-cooling pipe is made of carbon steel.
Preferably, the outer diameters of the first piston plate and the second piston plate are equal to the inner diameter of the water cavity, and the outer side walls of the first piston plate and the second piston plate are wrapped with glass fiber wear-resistant layers.
Preferably, the outer diameter of the air cavity push plate is equal to the inner diameter of the air cooling cavity, and the distance between the air cavity push plate and the second piston plate is equal to the distance between the first piston plate and the air cavity push plate.
Preferably, the top end of the mounting block and the bottom end of the piston rod form a welding structure, the bottom end of the piston rod is provided with a sliding block, the top end inside the fixing seat is provided with a sliding groove matched with the sliding block, and the fixing seat and the mounting block form a sliding structure through the sliding block and the sliding groove.
Preferably, the guide block is of a hollow structure, the inner diameter of the guide block is equal to the outer diameter of the piston rod, and connecting rods fixed with the water cavity are welded at two ends of the guide block.
Compared with the prior art, the invention has the beneficial effects that:
1. the cooling structure for the friction stir welding of the robot is provided with the water cooling block, the water cooling pipe and the box body, so that the device realizes a better water cooling heat dissipation effect through water circulation, the device can respectively absorb heat and emit heat at two ends of a galvanic couple by utilizing the galvanic couple formed by connecting two different semiconductor materials of a refrigeration end metal conductor, an insulating ceramic plate, a P-type semiconductor, an N-type semiconductor and a heating end metal conductor in series when direct current passes through the galvanic couple formed by the P-type semiconductor and the N-type semiconductor, and the refrigeration purpose can be realized, so that the whole device can realize a better water cooling heat dissipation effect, the use effect of the device is improved, on the other hand, the whole device has a better insulating effect due to the arrangement of the insulating ceramic plate, thereby avoiding the electric leakage of the device and enhancing the practicability of the device, the device can realize a good heat dissipation effect on the heating end metal conductor by installing the fan, and avoids the influence on the working effect of the device refrigeration end metal conductor caused by too slow heat dissipation of the heating end metal conductor, thereby further improving the use effect of the device;
2. this cooling structure for friction stir welding of robot is through being provided with first ring flange, the second ring flange, first cooperation pipe and second cooperation pipe, make whole device be convenient for dismantle and install, thereby the structure of device has been optimized, the person of facilitating the use dismantles and changes each subassembly of device, the functionality of device has been strengthened, the device is through installing driving motor, the carousel, the mechanical structure that push rod and piston rod constitute, make the device can drive the removal of piston rod through driving motor and control, then make first T type stopple, second T type stopple, third T type stopple, the mechanical structure that fourth T type stopple and water cavity formed can drive the water and circulate, changed in the past water-cooling mode and directly utilized the water pump to drive the water circulation, thereby make whole device cost lower, do benefit to overhaul and maintenance, in addition, the device still passes through the piston rod, First piston plate, second piston plate, air cavity push pedal, first check valve, second check valve, first trachea and second trachea for the device passes through this air cavity structure, and the circulation of the inside gas of air cavity can be realized to the thrust that can utilize driving motor to provide, has realized forced air cooling's function, make full use of the energy that driving motor provided, has realized energy-conserving advantage, accords with the theme of times.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top view of a cross-sectional structure of the water-cooling block of the present invention;
FIG. 3 is a schematic view of a front cross-sectional structure of a semiconductor cooling plate according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 6 is a block diagram of the top cross-sectional structure of the air-cooled housing of the present invention;
fig. 7 is a block diagram of the system of the present invention.
In the figure: 1. a drive housing; 2.a first T-shaped hole plug; 3. a first flange plate; 4. a water inlet; 5.a first water inlet pipe; 6. a drive motor; 7. a turntable; 8. a first mating tube; 9. a second mating tube; 10. a heat dissipation housing; 11. a fan; 12. a semiconductor refrigeration sheet; 13. a temperature sensor; 14. a single chip microcomputer; 15. a control panel; 16. a filter plate; 17. a box body; 18. a second T-shaped hole plug; 19. a liquid injection port; 20. a first water outlet pipe; 21. a first connecting pipe; 22. a third T-shaped hole plug; 23. a water-cooling block; 24. a second flange plate; 25. a water-cooled tube; 26. a second water outlet pipe; 27. a second connecting pipe; 28. a second water inlet pipe; 29. manufacturing a cold-end metal conductor; 30. a P-type semiconductor; 31. an N-type semiconductor; 32. an insulating ceramic sheet; 33. a heat-emitting end metal conductor; 34. a piston rod; 35. an air cavity push plate; 36. a first air pipe; 37. a water chamber; 38. a first piston plate; 39. an air-cooled housing; 40. an air-cooled cavity; 41. a second piston plate; 42. a chute; 43. a slider; 44. a push rod; 45. a fixed seat; 46. mounting blocks; 47. a connecting rod; 48. a guide block; 49. a fourth T-shaped hole plug; 50. a cloth homogenizing cover; 51. a first check valve; 52. a second air pipe; 53. a second one-way valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, an embodiment of the present invention is shown: a cooling structure for friction stir welding of a robot comprises a driving shell 1, a single chip microcomputer 14, a box body 17 and a water cooling block 23, wherein a first water outlet pipe 20 is arranged at the middle position of the top end of the driving shell 1, a first connecting pipe 21 is fixed at the top end of the first water outlet pipe 20 through a first flange 3, a liquid injection port 19 is formed in one end of the top of the driving shell 1, the water cooling block 23 is installed above the driving shell 1, the interior of the first connecting pipe 21 is communicated with the interior of the water cooling block 23, the box body 17 is installed below the water cooling block 23, the top end of the interior of the box body 17 is communicated with the interior of the water cooling block 23 through a second connecting pipe 27, a control panel 15 is arranged at one end, far away from the water cooling block 23, of the box body 17, and the single,
a water cooling pipe 25 is laid at the central position inside the water cooling block 23, the cross section of the water cooling pipe 25 is serpentine, one end of the water cooling pipe 25 is provided with a second water inlet pipe 28 connected with the first water outlet pipe 20 through a second flange 24, and the other end of the water cooling pipe 25 is provided with a second water outlet pipe 26 connected with a second connecting pipe 27 through the second flange 24, so that the heat dissipation area of the water cooling pipe 25 is enhanced, and the use effect of the device is improved,
the outer side walls of the driving shell 1, the box body 17 and the water cooling block 23 are coated with alkyd resin anti-condensation paint, and the thickness range of the alkyd resin anti-condensation paint is 3-5mm, so that the device enhances the self anti-condensation performance, the using effect of the device is improved,
the outer side wall of the water-cooling pipe 25 is coated with a paint oxidation resistant layer, and the water-cooling pipe 25 is made of carbon steel, so that the corrosion resistance of the device is enhanced, the practicability of the device is enhanced,
a water cavity 37 is arranged at the middle position inside the driving shell 1, a second T-shaped hole plug 18 is arranged at one end of the top of the water cavity 37, which is close to the liquid injection port 19, a first T-shaped hole plug 2 is arranged on the water cavity 37 below the second T-shaped hole plug 18, a fourth T-shaped hole plug 49 is arranged on the water cavity 37 at one end of the first T-shaped hole plug 2, a third T-shaped hole plug 22 is arranged on the water cavity 37 above the fourth T-shaped hole plug 49, a piston rod 34 is arranged at the middle position inside the water cavity 37, a first piston plate 38 is arranged at one end of the piston rod 34, which is close to the first T-shaped hole plug 2, a guide block 48 is arranged on the piston rod 34, a second piston plate 41 is arranged on the piston rod 34 at one end of the first piston plate 38, one end of the piston rod 34, which is far away from the first T-shaped hole plug 2, penetrates through the driving shell 1, an installation block 46 is welded at the bottom of the piston rod 34, and a fixing seat 45, one side of the mounting block 46 is hinged with a push rod 44, one end of the push rod 44 is provided with a turntable 7, the middle position of one side of the turntable 7 is provided with a driving motor 6, the output end of the driving motor 6 is connected with the turntable 7 through a rotating shaft,
the outer diameters of the first piston plate 38 and the second piston plate 41 are equal to the inner diameter of the water chamber 37, and the outer side walls of the first piston plate 38 and the second piston plate 41 are wrapped with glass fiber wear-resistant layers, so that the wear resistance of the device is enhanced, the service life of the device is prolonged,
the outer diameter of the air cavity push plate 35 is equal to the inner diameter of the air cooling cavity 40, and the distance between the air cavity push plate 35 and the second piston plate 41 is equal to the distance between the first piston plate 38 and the air cavity push plate 35, so that the structure of the device is optimized, the practicability is enhanced,
the top end of the mounting block 46 and the bottom end of the piston rod 34 form a welding structure, the bottom end of the piston rod 34 is provided with a slide block 43, the top end inside the fixed seat 45 is provided with a slide groove 42 matched with the slide block 43, and a sliding structure is formed between the fixed seat 45 and the mounting block 46 through the slide block 43 and the slide groove 42, so that the slide block 43 moves in the slide groove 42 unchanged in contact area with the inner wall thereof, the functionality of the device is enhanced,
the guide block 48 is a hollow structure, the inner diameter of the guide block 48 is equal to the outer diameter of the piston rod 34, and the connecting rods 47 fixed with the water cavity 37 are welded at both ends of the guide block 48, so that the guide function is enhanced, the piston rod 34 can run more stably, the practicability of the device is enhanced,
an air cooling shell 39 is arranged inside a water cavity 37 outside a piston rod 34, an air cooling cavity 40 is arranged inside the air cooling shell 39, an air cavity push plate 35 is sleeved inside the air cooling cavity 40 on the piston rod 34, second air pipes 52 are arranged at two ends of the top of one side of the air cooling shell 39, a first check valve 51 is arranged on each second air pipe 52, first air pipes 36 are arranged at two ends of the top of the other side of the air cooling shell 39, a second check valve 53 is arranged on each first air pipe 36, a uniform cloth cover 50 is arranged at the top end of each second air pipe 52,
a water inlet 4 is arranged at the middle position of the bottom end of the driving shell 1, the bottom end of the water inlet 4 is connected with a first water inlet pipe 5 through a first flange 3, the bottom end inside the water cavity 37 is communicated with the bottom end inside the box body 17 through the first water inlet pipe 5, a filter plate 16 is arranged at the middle position inside the box body 17, a semiconductor refrigerating sheet 12 is arranged at the middle position of the bottom end of the box body 17, a refrigerating end metal conductor 29 is arranged inside the box body 17 at the top end of the semiconductor refrigerating sheet 12, a P-type semiconductor 30 is uniformly arranged inside the semiconductor refrigerating sheet 12, an N-type semiconductor 31 is uniformly arranged inside the semiconductor refrigerating sheet 12, the top end and the bottom end inside the semiconductor refrigerating sheet 12 are both provided with insulating layers 32, a heating end metal conductor 33 is arranged at the bottom end of the semiconductor refrigerating sheet 12, a heat radiating shell 10 is arranged at the bottom end of the box body 17 outside the heating end metal conductor 33, a fan 11 is arranged at the middle position of the bottom end inside the heat radiating shell 10, the output end of the temperature sensor 13 is electrically connected with the input end of a single chip microcomputer 12 through a lead, the output end of the single chip 14 is electrically connected with a driving motor according to a microcomputer type CWF-type No. 018, the single chip 14, the single chip microcomputer 14 can be a single chip microcomputer type, the single chip microcomputer is a single chip microcomputer type, the single chip microcomputer,
the heat dissipation shell 10 is uniformly provided with through holes which are arranged at equal intervals, and the inside of the through holes is provided with a filter screen, so that the heat dissipation effect of the device is enhanced,
one pot head that drive casing 1 was kept away from to first inlet tube 5 is equipped with first cooperation pipe 8, and be provided with the second cooperation pipe 9 of being connected with first cooperation pipe 8 on the box 17, the lateral wall of first cooperation pipe 8 is provided with the external screw thread, the inside wall of second cooperation pipe 9 is provided with the internal thread with external screw thread matched with, and constitute threaded connection between first cooperation pipe 8 and the second cooperation pipe 9, make it optimize the structure of device, convenient to use person dismantles the device and installs.
The working principle is as follows: when the device is used, a power supply is connected externally, a worker firstly sequentially installs the device inside a part to be cooled, then the driving motor 6 is started, the action of the turntable 7 is matched, the push rod 44 can drive the piston rod 34 to move left and right, the piston rod 34 moves left, then the left side of the first piston plate 38 can generate positive pressure, the right side can generate negative pressure, then the second T-shaped hole plug 18 and the fourth T-shaped hole plug 49 can be opened, the first T-shaped hole plug 2 and the third T-shaped hole plug 22 can be closed, the functions of lower right liquid suction and upper left liquid suction are realized, conversely, the piston rod 34 moves right, the second T-shaped hole plug 18 and the fourth T-shaped hole plug 49 can be closed, the first T-shaped hole plug 2 and the third T-shaped hole plug 22 can be opened, the functions of lower left liquid suction and upper right liquid suction are realized, so that the device can provide power for a water body, the circulation of the water body is realized, and the water cooling effect is realized, the arrangement of the structure replaces the conventional method of, the whole device is convenient to overhaul, regulate and control, the practicability of the device is enhanced, the air cavity push plate 35 can move back and forth in the air cooling shell 39 in the reciprocating motion of the piston rod 34, the first check valve 51 only allowing air to go out is arranged on the second air pipe 52, the first air pipe 36 is arranged on the other side of the air cooling shell 39, the second check valve 53 only allowing air to come in is arranged on the first air pipe 36, the circulation of air is realized in the air cooling shell 39, the continuous wind power can be provided at the uniform distribution cover 50, the good air cooling and heat dissipation effect is realized, the power of the mode depends on the additional utilization of the power provided by the driving motor 6 in the water circulation, the power is fully utilized, the energy-saving advantage is realized, and the long-term popularization of the device is facilitated, in addition, the device is provided with the refrigeration end metal conductor 29, the insulating ceramic plate 32, the P-type semiconductor 30, the N-type semiconductor 31 and the heating end metal conductor 33, so that on one hand, when direct current passes through a galvanic couple formed by connecting two different semiconductor materials, namely the P-type semiconductor 30 and the N-type semiconductor 31 in series, heat can be absorbed and released at two ends of the galvanic couple respectively, the refrigeration purpose can be realized, the whole device can realize better water-cooling heat dissipation effect, the use effect of the device is improved, on the other hand, the whole device has better insulating effect due to the arrangement of the insulating ceramic plate 32, the electric leakage of the device is avoided, the practicability of the device is enhanced, and the device can realize better heat dissipation effect on the heating end metal conductor 33 by installing the fan 11, the working effect of the metal conductor 29 at the refrigerating end of the device is prevented from being influenced by the slow heat dissipation of the metal conductor 33 at the heating end, so that the using effect of the device is further improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a cooling structure for friction stir welding of robot, includes drive casing (1), temperature sensor (13), singlechip (14), box (17) and water-cooling piece (23), its characterized in that: the middle position department on drive casing (1) top is provided with first outlet pipe (20), and the top of first outlet pipe (20) is fixed with first connecting pipe (21) through first ring flange (3), the one end at drive casing (1) top is provided with annotates liquid mouth (19), water-cooling piece (23) are installed to the top of drive casing (1), and the inside of first connecting pipe (21) is linked together with the inside of water-cooling piece (23), box (17) is installed to the below of water-cooling piece (23), and the inside top of box (17) is linked together through the inside of second connecting pipe (27) and water-cooling piece (23), the one end that box (17) is far away from water-cooling piece (23) is provided with control panel (15), and the internally mounted of control panel (15) has singlechip (14),
a water cavity (37) is arranged at the middle position inside the driving shell (1), a second T-shaped hole plug (18) is arranged at one end, close to the liquid injection port (19), of the top of the water cavity (37), a first T-shaped hole plug (2) is arranged on the water cavity (37) below the second T-shaped hole plug (18), a fourth T-shaped hole plug (49) is arranged on the water cavity (37) at one end of the first T-shaped hole plug (2), a third T-shaped hole plug (22) is arranged on the water cavity (37) above the fourth T-shaped hole plug (49), a piston rod (34) is arranged at the middle position inside the water cavity (37), a first piston plate (38) is arranged at one end, close to the first T-shaped hole plug (2), of the piston rod (34) at one end of the first piston plate (38), a second piston plate (41) is arranged on the piston rod (34) at one end, far away from the first T-shaped hole plug (2), of the piston rod (34) penetrates through the driving shell (1), the piston rod (34) is provided with a guide block (48), the bottom of one end, away from the drive shell (1), of the piston rod (34) is welded with an installation block (46), a fixing seat (45) is arranged on the drive shell (1) at the bottom end of the installation block (46), one side of the installation block (46) is hinged with a push rod (44), one end of the push rod (44) is provided with a turntable (7), the middle position of one side of the turntable (7) is provided with a drive motor (6), and the output end of the drive motor (6) is connected with the turntable (7) through a rotating shaft,
an air cooling shell (39) is arranged inside a water cavity (37) on the outer side of the piston rod (34), an air cooling cavity (40) is arranged inside the air cooling shell (39), an air cavity push plate (35) is sleeved inside the air cooling cavity (40) on the piston rod (34), second air pipes (52) are arranged at two ends of the top of one side of the air cooling shell (39), first check valves (51) are arranged on the second air pipes (52), first air pipes (36) are arranged at two ends of the top of the other side of the air cooling shell (39), second check valves (53) are arranged on the first air pipes (36), and cloth equalizing covers (50) are arranged at the top ends of the second air pipes (52),
the water inlet (4) is arranged at the middle position of the bottom end of the driving shell (1), the bottom end of the water inlet (4) is connected with a first water inlet pipe (5) through a first flange plate (3), the bottom end inside the water cavity (37) is communicated with the bottom end inside the box body (17) through the first water inlet pipe (5), a filter plate (16) is arranged at the middle position inside the box body (17), a semiconductor refrigerating sheet (12) is installed at the middle position of the bottom end of the box body (17), a refrigerating end metal conductor (29) is arranged inside the box body (17) at the top end of the semiconductor refrigerating sheet (12), P-type semiconductors (30) are uniformly arranged inside the semiconductor refrigerating sheet (12), N-type semiconductors (31) are uniformly arranged inside the semiconductor refrigerating sheet (12), and insulating ceramic sheets (32) are arranged at the top end and the bottom end inside the semiconductor refrigerating sheet (12), and the bottom of semiconductor refrigeration piece (12) is provided with heating end metallic conductor (33), heat dissipation shell (10) is installed to the bottom of heating end metallic conductor (33) outside box (17), and the intermediate position department of the inside bottom of heat dissipation shell (10) installs fan (11), the output of temperature sensor (13) passes through the wire and the input electric connection of singlechip (14), and the output of singlechip (14) passes through the wire and the input electric connection of semiconductor refrigeration piece (12), the output of singlechip (14) passes through the wire and the input electric connection of driving motor (6) and fan (11) respectively.
2. The cooling structure for friction stir welding of a robot according to claim 1, characterized in that: the outer side walls of the driving shell (1), the box body (17) and the water cooling block (23) are coated with alkyd resin anti-condensation paint, and the thickness range of the alkyd resin anti-condensation paint is 3-5 mm.
3. The cooling structure for friction stir welding of a robot according to claim 1, characterized in that: one pot head that drive casing (1) was kept away from in first inlet tube (5) is equipped with first cooperation pipe (8), and is provided with second cooperation pipe (9) of being connected with first cooperation pipe (8) on box (17), the lateral wall of first cooperation pipe (8) is provided with the external screw thread, and the inside wall of second cooperation pipe (9) is provided with the internal thread with external screw thread matched with, and constitutes threaded connection between first cooperation pipe (8) and second cooperation pipe (9).
4. The cooling structure for friction stir welding of a robot according to claim 1, characterized in that: through holes which are arranged at equal intervals are evenly formed in the heat dissipation shell (10), and a filter screen is arranged inside the through holes.
5. The cooling structure for friction stir welding of a robot according to claim 2, characterized in that: the water cooling block is characterized in that a water cooling pipe (25) is laid at the central position inside the water cooling block (23), the cross section of the water cooling pipe (25) is snake-shaped, one end of the water cooling pipe (25) is provided with a second water inlet pipe (28) connected with the first water outlet pipe (20) through a second flange plate (24), and the other end of the water cooling pipe (25) is provided with a second water outlet pipe (26) connected with a second connecting pipe (27) through the second flange plate (24).
6. The cooling structure for friction stir welding of a robot according to claim 5, characterized in that: the outer side wall of the water-cooling pipe (25) is coated with a paint oxidation resistant layer, and the water-cooling pipe (25) is made of carbon steel.
7. The cooling structure for friction stir welding of a robot according to claim 1, characterized in that: the outer diameters of the first piston plate (38) and the second piston plate (41) are equal to the inner diameter of the water cavity (37), and the outer side walls of the first piston plate (38) and the second piston plate (41) are wrapped with glass fiber wear-resistant layers.
8. The cooling structure for friction stir welding of a robot according to claim 7, characterized in that: the outer diameter of the air cavity push plate (35) is equal to the inner diameter of the air cooling cavity (40), and the distance between the air cavity push plate (35) and the second piston plate (41) is equal to the distance between the first piston plate (38) and the air cavity push plate (35).
9. The cooling structure for friction stir welding of a robot according to claim 1, characterized in that: the top of installation piece (46) and the bottom of piston rod (34) constitute welded structure, and the bottom of piston rod (34) is provided with slider (43), the inside top of fixing base (45) is provided with and slider (43) complex spout (42), and constitutes sliding structure through slider (43) and spout (42) between fixing base (45) and installation piece (46).
10. The cooling structure for friction stir welding of a robot according to claim 1, characterized in that: the guide block (48) is of a hollow structure, the inner diameter of the guide block (48) is equal to the outer diameter of the piston rod (34), and connecting rods (47) fixed with the water cavity (37) are welded at two ends of the guide block (48).
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| CN201811186853.3A CN109048046B (en) | 2018-10-12 | 2018-10-12 | Cooling structure for friction stir welding of robot |
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