CN117548797B - Wire harness temperature sensor processing, welding and treating device - Google Patents
Wire harness temperature sensor processing, welding and treating device Download PDFInfo
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- CN117548797B CN117548797B CN202410024761.4A CN202410024761A CN117548797B CN 117548797 B CN117548797 B CN 117548797B CN 202410024761 A CN202410024761 A CN 202410024761A CN 117548797 B CN117548797 B CN 117548797B
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- 238000003466 welding Methods 0.000 title claims abstract description 66
- 238000004140 cleaning Methods 0.000 claims abstract description 71
- 238000000034 method Methods 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 18
- 238000007667 floating Methods 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000003754 machining Methods 0.000 claims 3
- 238000001125 extrusion Methods 0.000 description 9
- 238000002791 soaking Methods 0.000 description 5
- 230000002457 bidirectional effect Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
-
- 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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/30—Features relating to electrodes
- B23K11/3063—Electrode maintenance, e.g. cleaning, grinding
-
- 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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/36—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The invention belongs to the technical field of welding of temperature sensors, and particularly relates to a wire harness temperature sensor processing and welding treatment device; the device comprises a workbench, wherein one side of the workbench is fixedly connected with a first mounting seat and a second mounting seat in sequence from top to bottom, an air cylinder is fixedly arranged on the first mounting seat, an upper electrode is fixedly connected with the bottom end of the air cylinder, a lower electrode is fixedly connected with the top end of the second mounting seat, the upper electrode is matched with the lower electrode, and a conveying belt is fixedly arranged on the outer side of the second mounting seat; the invention not only can realize the automatic cleaning work of the upper electrode and the lower electrode before and after welding, not only avoids the complicated process of traditional manual cleaning, but also solves the problems that the welding quality is reduced, the service life of the electrode is shortened and unstable welding current is generated after the foreign matters or greasy dirt on the upper electrode and the lower electrode are not cleaned in time, and can realize the welding of a plurality of groups of temperature sensors and wire bundles together, thereby greatly improving the working efficiency.
Description
Technical Field
The invention belongs to the technical field of welding of temperature sensors, and particularly relates to a wire harness temperature sensor processing and welding treatment device.
Background
The temperature sensor is a sensor capable of sensing temperature and converting the temperature into a usable output signal; the temperature sensor is a core part of a temperature measuring instrument, has various varieties, can be divided into two main types of contact type and non-contact type according to the measuring mode, and is divided into two types of thermal resistors and thermocouples according to the characteristics of sensor materials and electronic elements. Currently, temperature sensors typically require a welding device to weld the resistor on the temperature sensor to the wire bundle via a pin sheet during processing.
In the prior art, most temperature sensor welding devices need to be welded between an upper electrode and a lower electrode one by a worker, the welding mode not only increases the working strength of the worker, but also has low working efficiency, in addition, the existing welding device is lack of a structure for automatically cleaning the upper electrode and the lower electrode, manual cleaning of the worker is needed, and in the daily welding operation process, the worker forgets to clean the upper electrode and the lower electrode, so that the welding quality is reduced, the service life of the electrode is reduced, and the unstable welding current is generated.
To this end, the invention provides a wire harness temperature sensor processing and welding treatment device.
Disclosure of Invention
In order to overcome the defects of the prior art, most temperature sensor welding devices in the prior art need workers to weld the temperature sensor and the wire harness between the upper electrode and the lower electrode one by one, the welding mode not only increases the working strength of the workers, but also has low working efficiency, in addition, the existing welding device lacks a structure for automatically cleaning the upper electrode and the lower electrode, the workers need to manually clean, and in the daily welding operation process, the workers forget to clean the upper electrode and the lower electrode, so that the problems of reduced welding quality, shortened service life of the electrodes and unstable welding current are caused.
The technical scheme adopted for solving the technical problems is as follows: the invention discloses a wire harness temperature sensor processing and welding treatment device, which comprises a workbench, wherein one side of the workbench is fixedly connected with a first mounting seat and a second mounting seat in sequence from top to bottom, an air cylinder is fixedly arranged on the first mounting seat, an upper electrode is fixedly connected with the bottom end of the air cylinder, a lower electrode is fixedly connected with the top end of the second mounting seat, the upper electrode is matched with the lower electrode, a conveyor belt is fixedly arranged on the outer side of the second mounting seat, a plurality of groups of station seats are uniformly fixedly connected on the conveyor belt, a wire harness plate I can be detachably connected on the station seats, a wire harness plate II is arranged above the wire harness plate I, the wire harness plate I is rotationally connected with the wire harness plate II through a rotating piece, U-shaped pieces are fixedly connected to the two sides of the wire harness plate I, a limiting plate II is fixedly connected with the side wall of the limiting plate I, the limiting plate II is arranged above the limiting plate I, the limiting plate II is rotationally connected with the limiting plate II through a rotating piece, a cleaning barrel is fixedly connected with the top end of the U-shaped piece, a plurality of groups of sponge blocks are arranged between the cleaning barrel I and the bottom of the sponge blocks, and the sponge blocks are matched with the top two groups of the sponge blocks, and the sponge blocks are matched with the top two groups, and the sponge blocks are matched with the two with the top with the bottom plates.
Preferably, the rotating shaft II is rotationally connected to the U-shaped piece, the bevel gear I is sleeved at one end of the rotating shaft II, the bevel gear III is meshed and connected to the top of the bevel gear I, the lead screw is fixedly connected to the bevel gear III, the top end of the lead screw is rotationally connected with the support plate, the support plate is fixedly connected to the cleaning cylinder, the lead screw is connected with the wire sleeve in a threaded manner, L-shaped connecting rods are fixedly connected to two sides of the wire sleeve, the other end of the L-shaped connecting rods extends to one side of the cleaning cylinder and is fixedly connected with the U-shaped connecting rods, the other ends of the U-shaped connecting rods are fixedly connected with the top of the guide blocks, the guide blocks are in sliding connection with the inner wall of the cleaning cylinder, the mounting plates are fixedly connected to the inner side walls of the guide blocks, the lengths between the two U-shaped connecting rods are larger than the width of the upper electrode, and cleaning liquid is filled in the cleaning cylinder.
Preferably, two transfusion cavities are arranged between the bottom of the cleaning cylinder and the U-shaped piece, a baffle is fixedly connected to the inner wall of the transfusion cavity, a through hole is formed in the baffle, a supporting rod is connected to the baffle in a sliding mode, a floating plate is fixedly connected to the inner cavity of the cleaning cylinder in a fixedly connected mode, two sealing cavities are arranged in the U-shaped piece, springs are fixedly connected to the sealing cavities in a fixedly connected mode, the bottom ends of the supporting rod extend to the sealing cavities and are fixedly connected to the top ends of the springs, an annular plate is sleeved on the supporting rod, and a sealing block is fixedly connected to the annular plate and is matched with the through hole.
Preferably, the bottom of mounting panel rigid coupling has L type briquetting, L type briquetting and kickboard looks adaptation.
Preferably, the inner walls of the two sides of the cleaning cylinder are fixedly connected with arc-shaped extrusion plates, and the arc-shaped extrusion plates are provided with filter holes.
Preferably, the first rotating member and the second rotating member are sleeved with torsion springs, the outer walls of the two sides of the first wire binding plate are respectively provided with a first chute, the outer walls of the two sides of the first limiting plate are respectively provided with a second chute, one side of the first bevel gear is connected with the second bevel gear in a meshed mode, the second bevel gear is fixedly connected with a bidirectional threaded rod, the bidirectional threaded rod is rotationally connected with the U-shaped member, two threaded sleeves are connected with the bidirectional threaded rod in a threaded mode, two top support assemblies are respectively arranged on the two threaded sleeves, and the two top support assemblies are respectively matched with the first chute and the second chute.
Preferably, the top support assembly comprises a fixed sleeve, a sliding block and top support blocks, the outer wall of the screw sleeve is fixedly connected with the fixed sleeve, the sliding block is connected in the inner cavity of the fixed sleeve in a sliding mode, a connecting block is fixedly connected to the side wall of the sliding block, the other end of the connecting block extends to the outer side of the fixed sleeve and is fixedly connected with the top support blocks, and the two top support blocks are respectively connected with the first chute and the second chute in a sliding mode.
Preferably, the station seat is provided with a positioning groove, the first rotating shaft is connected in the positioning groove in a rotating manner, the first rotating shaft is sleeved with a mounting rod, the mounting rod is symmetrically inlaid with a first arc-shaped magnetic block and a second arc-shaped magnetic block, one end of the first rotating shaft extends to the outer side of the station seat to be fixedly connected with a limiting frame, the bottom of the first wire harness plate is fixedly connected with a positioning block, the bottom of the positioning block is inlaid with a third arc-shaped magnetic block, the third arc-shaped magnetic block and the joint surface magnetic pole of the first arc-shaped magnetic block repel each other, and the third arc-shaped magnetic block and the joint surface magnetic pole of the second arc-shaped magnetic block attract each other.
Preferably, the limiting frame is provided with a limiting protrusion I, the limiting protrusion I is a rubber member, an L-shaped buckling piece is fixedly connected to the bottom of the wire binding plate I, two limiting protrusions II are fixedly connected to the L-shaped buckling piece, and the limiting protrusion I is matched with the limiting protrusion II.
Preferably, one side of the second wire harness plate is fixedly connected with a plurality of groups of pressing blocks, the pressing blocks are in a semi-crescent shape, and the second limiting plate is fixedly connected with a plurality of groups of pressing plates and rubber columns.
The beneficial effects of the invention are as follows:
1. the wire harness temperature sensor processing and welding treatment device can realize automatic cleaning of the upper electrode and the lower electrode before and after welding, avoid the complicated process of manual cleaning in the prior art, solve the problems that the welding quality is reduced, the service life of the electrode is shortened and unstable welding current is generated after foreign matters or greasy dirt on the upper electrode and the lower electrode are not cleaned in time, and realize welding of a plurality of groups of temperature sensors and wire harnesses together, thereby greatly improving the working efficiency.
2. According to the processing and welding treatment device for the wire harness temperature sensor, the bevel gear I is driven to rotate by the rotating shaft II, so that the bevel gear III drives the screw rod to rotate, and the L-shaped connecting rod drives the U-shaped connecting rod to slide upwards, so that the guide block drives the sponge block I on the mounting plate to slide to the top end, the upper electrode is conveniently cleaned before and after welding of the two sponge blocks I, the soaked sponge block I can be extruded by the arc-shaped extrusion plates arranged on the two sides of the inner wall of the cleaning cylinder, redundant cleaning liquid is extruded, and overflow of the cleaning liquid when the upper electrode is wiped by the sponge block I is avoided.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a first perspective view of a work table of the present invention;
FIG. 2 is a perspective view of one of the harness plate and one of the limiting plates of the present invention;
FIG. 3 is a partial schematic view of the U-shaped member of the present invention;
FIG. 4 is a partial cross-sectional view of the present invention at a retaining sleeve;
FIG. 5 is a perspective view of a cleaning cartridge of the present invention;
FIG. 6 is a partial schematic view of a cleaning cartridge of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at A;
FIG. 8 is a partial cross-sectional view of a cleaning cartridge of the present invention;
FIG. 9 is an exploded view of the baffle and annular plate of the present invention;
FIG. 10 is an exploded view of the station mount of the present invention;
FIG. 11 is a cross-sectional view of an L-shaped fastener of the present invention;
FIG. 12 is a partial cross-sectional view of the station nest of the present invention;
FIG. 13 is a partial schematic view of one of the harness plate and one of the limiting plates of the present invention;
FIG. 14 is a second perspective view of the workstation of the present invention;
in the figure: 1. a work table; 2. a first mounting seat; 3. a cylinder; 4. an upper electrode; 5. a second mounting seat; 6. a lower electrode; 7. a conveyor belt; 8. a station seat; 9. a first rotating shaft; 10. a mounting rod; 11. arc-shaped magnetic block I; 12. arc-shaped magnetic blocks II; 13. a limit frame; 14. a first wire harness plate; 15. a second wire harness plate; 16. a first rotating member; 17. pressing the block; 18. a first limiting plate; 19. a second rotating member; 20. a limiting plate II; 21. a pressing plate; 22. a rubber column; 23. an L-shaped buckling piece; 24. a positioning block; 25. arc magnetic block III; 26. a U-shaped piece; 27. a second rotating shaft; 28. bevel gears I; 29. bevel gears II; 30. a two-way threaded rod; 31. a screw sleeve; 32. a fixed sleeve; 33. a slide block; 34. a connecting block; 35. a top support block; 36. bevel gears III; 37. a screw rod; 38. a silk sleeve; 39. an L-shaped connecting rod; 40. a U-shaped connecting rod; 41. a guide block; 42. a mounting plate; 43. a sponge block I; 44. a cleaning cylinder; 45. an arc extrusion plate; 46. a sponge block II; 47. an infusion chamber; 48. a partition plate; 49. a support rod; 50. a floating plate; 51. an annular plate; 52. a sealing block; 53. a spring; 54. and (5) an L-shaped pressing block.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-14, the processing and welding treatment device for a wire harness temperature sensor in the embodiment of the invention comprises a workbench 1, wherein one side of the workbench 1 is fixedly connected with a first mounting seat 2 and a second mounting seat 5 in sequence from top to bottom, a cylinder 3 is fixedly arranged on the first mounting seat 2, an upper electrode 4 is fixedly connected with the bottom end of the cylinder 3, a lower electrode 6 is fixedly connected with the top end of the second mounting seat 5, the upper electrode 4 is matched with the lower electrode 6, a conveyor belt 7 is fixedly arranged on the outer side of the second mounting seat 5, a plurality of groups of station seats 8 are uniformly fixedly connected on the conveyor belt 7, a first wire harness plate 14 can be detachably connected onto the station seats 8, a second wire harness plate 15 is arranged above the first wire harness plate 14, the first wire harness plate 14 is rotatably connected with the second wire harness plate 15 through a first rotating member 16, two sides of the first wire harness plate 14 are fixedly connected with a U-shaped member 26, the other end of the U-shaped member 26 is fixedly connected with the side wall of a limiting plate 18, a first limiting plate 18 is uniformly fixedly connected with the first wire harness plate 18, a second wire harness plate 18 is fixedly connected with the second wire harness plate 18 through a second rotating member 20, a second wire harness 18 is fixedly connected with the first wire harness plate 18 is provided with the second wire harness 18, a second wire harness 18 is fixedly connected with the top end of the second wire harness seat 18 is provided with the second wire harness 18, and the second wire harness 18 is provided with the second wire harness 18 is fixedly connected with the second wire harness 18 through a wire harness seat 4, and the top end is 4 is provided with the first wire harness 4 is fixedly connected with the wire harness 4; during operation, the staff puts into the spacing intracavity between limiting plate one 18 and limiting plate two 20 with temperature sensor, again put the wiring harness in the beam line hole between beam line board one 14 and beam line board two 15, fix beam line board one 14 on station seat 8 after accomplishing the installation, pass through conveyer belt 7 with station seat 8 to upper electrode 4 and bottom electrode 6 department, at this moment the corresponding being located of branch line on temperature sensor's pin piece and the wiring harness between upper electrode 4 and bottom electrode 6, drive upper electrode 4 downslide and bottom electrode 6 cooperation through cylinder 3 can realize the welding to temperature sensor's pin piece and wiring harness, after accomplishing the welding, start conveyer belt 7 again and drive station seat 8 and slide to the opposite side, the staff can take out the temperature sensor and the wiring harness that weld well, sponge piece one 43 on the cleaning cylinder 44 is inlayed through two U type piece 26 bottoms can realize respectively to bottom electrode 6 and upper electrode 4 after the welding, can not only realize welding upper electrode 6 and bottom electrode 4, can not only realize the welding with high-efficient manual work and the electrode has not had reduced the manual work and has not had the problem of welding to be solved simultaneously, the manual work has not only can not produced the welding quality is difficult to the manual work and has been reduced, the problem is avoided and the manual work has been solved and the welding quality is difficult to the electrode has been reached.
The U-shaped piece 26 is rotationally connected with a second rotating shaft 27, one end of the second rotating shaft 27 is sleeved with a first bevel gear 28, the top of the first bevel gear 28 is connected with a third bevel gear 36 in a meshed manner, a lead screw 37 is fixedly connected to the third bevel gear 36, the top end of the lead screw 37 is rotationally connected with a support plate, the support plate is fixedly connected to a cleaning cylinder 44, a wire sleeve 38 is in threaded connection with the lead screw 37, two sides of the wire sleeve 38 are fixedly connected with L-shaped connecting rods 39, one side, extending to the cleaning cylinder 44, of the other end of the L-shaped connecting rod 39 is fixedly connected with a U-shaped connecting rod 40, the other end of the U-shaped connecting rod 40 is fixedly connected with the top of a guide block 41, the guide block 41 is in sliding connection with the inner wall of the cleaning cylinder 44, a mounting plate 42 is fixedly connected to the inner side wall of the first sponge block 43, and the length between the two U-shaped connecting rods 40 is larger than the width of the upper electrode 4, and cleaning liquid is filled in the cleaning cylinder 44; during operation, after the temperature sensor and the wire harness are fixed, the bevel gear I28 is driven to rotate through the rotating shaft II 27, the bevel gear III 36 drives the screw rod 37 to rotate, and then the L-shaped connecting rod 39 drives the U-shaped connecting rod 40 to slide upwards, so that the guide block 41 drives the sponge block I43 on the mounting plate 42 to slide to the top end, the two sponge blocks I43 are convenient to clean the upper electrode 4 before and after welding respectively, after welding is finished, when the station seat 8 slides to the other side of the conveyor belt 7, a worker can detach the wire harness plate I14 from the station seat 8 to take out the welded temperature sensor, then install a new temperature sensor and the wire harness, at the moment, the sponge block I43 can be driven to slide into the cleaning cylinder 44 by rotating the rotating shaft II 27 again, so that the sponge block I43 is soaked in cleaning liquid, and the cleaning effect of the sponge block I43 during the next welding is ensured.
Two transfusion cavities 47 are arranged between the bottom of the cleaning cylinder 44 and the U-shaped piece 26, a partition plate 48 is fixedly connected to the inner wall of the transfusion cavity 47, a through hole is formed in the partition plate 48, a supporting rod 49 is connected to the partition plate 48 in a sliding manner, a floating plate 50 is fixedly connected to the inner cavity of the cleaning cylinder 44 in a manner that the top end of the supporting rod 49 extends into the cleaning cylinder 44, two sealing cavities are arranged in the U-shaped piece 26, a spring 53 is fixedly connected to the sealing cavities, the bottom end of the supporting rod 49 extends into the sealing cavities and is fixedly connected to the top ends of the springs 53, an annular plate 51 is sleeved on the supporting rod 49, a sealing block 52 is fixedly connected to the annular plate 51, and the sealing block 52 is matched with the through hole; when the sponge block one 43 starts to descend under the drive of the rotating shaft two 27, the mounting plate 42 slides downwards until the L-shaped pressing block 54 is opened to press the floating plate 50, so that the floating plate 50 drives the supporting rods 49 to slide downwards to compress the springs 53, meanwhile, the annular plate 51 drives the sealing blocks 52 to be separated from the partition plates 48, in the process, the bottom ends of the floating plate 50 are not contacted with the bottoms of the inner cavities of the cleaning cylinders 44, cleaning liquid enters the sponge block two 46 along the sealing cavities, soaking of the sponge block two 46 is realized while the sponge block one 43 is soaked, when the sponge block one 43 slides upwards, the annular plate 51 drives the sealing blocks 52 to block the partition plates 48 again under the action of the floating force of the floating plate 50 and the elastic force of the springs 53, so that the cleaning liquid is not circulated any more, and overflow of the cleaning liquid when the sponge block two 46 wipes the lower electrode 6 is avoided.
An L-shaped pressing block 54 is fixedly connected to the bottom end of the mounting plate 42, and the L-shaped pressing block 54 is matched with the floating plate 50; in operation, the floating plate 50 can be extruded by the L-shaped pressing block 54, so that the cleaning liquid can flow out of the sealing cavity to wet the sponge block II 46.
The inner walls of the two sides of the cleaning cylinder 44 are fixedly connected with arc-shaped extrusion plates 45, and the arc-shaped extrusion plates 45 are provided with filter holes; when the cleaning device works, when the first sponge block 43 slides upwards, the first soaked sponge block 43 can be extruded through the arc-shaped extrusion plates 45 arranged on the two sides of the inner wall of the cleaning cylinder 44, and redundant cleaning liquid is extruded, so that the overflow of the cleaning liquid when the first sponge block 43 wipes the upper electrode 4 is avoided.
Torsion springs are sleeved on the first rotating member 16 and the second rotating member 19, first inclined grooves are formed in the outer walls of the two sides of the first wire harness plate 14, second inclined grooves are formed in the outer walls of the two sides of the first limiting plate 18, a second bevel gear 29 is connected to one side of the first bevel gear 28 in a meshed mode, a two-way threaded rod 30 is fixedly connected to the second bevel gear 29, the two-way threaded rod 30 is rotationally connected with the U-shaped member 26, two threaded sleeves 31 are connected to the two-way threaded rod 30 in a threaded mode, and two jacking components are arranged on the two threaded sleeves 31 and are respectively matched with the first inclined grooves and the second inclined grooves; during operation, when needing to place temperature sensor and wiring harness, drive bevel gear one 28 through rotatory pivot two 27 and rotate for bevel gear two 29 drive two-way threaded rod 30 is rotatory, and then make two swivel nut 31 drive two jack assemblies and slide in opposite directions, realize the jack to wiring board two 15 and limiting plate two 20, make things convenient for the staff to place temperature sensor and wiring harness, and through the mode of opposite direction rotation expansion, the convenience is taken out temperature sensor at the welding back staff, in the in-process of jack, sponge piece one 43 is in the gliding state, the staff of being convenient for is realized soaking sponge piece one 43 and sponge piece two 46 when getting and putting temperature sensor.
The top support assembly comprises a fixed sleeve 32, a sliding block 33 and a top support block 35, wherein the fixed sleeve 32 is fixedly connected to the outer wall of the threaded sleeve 31, the sliding block 33 is connected in an inner cavity of the fixed sleeve 32 in a sliding manner, a connecting block 34 is fixedly connected to the side wall of the sliding block 33, the other end of the connecting block 34 extends to the outer side of the fixed sleeve 32 and is fixedly connected with the top support block 35, and the two top support blocks 35 are respectively connected with the first chute and the second chute in a sliding manner; when the two threaded sleeves 31 slide reversely, the two supporting blocks 35 slide along the first chute and the second chute respectively and jack up the second wire harness plate 15 and the second limiting plate 20 respectively, and in the process, the connecting blocks 34 fixedly connected with the supporting blocks 35 drive the sliding blocks 33 to slide upwards in the fixed sleeve 32.
The station seat 8 is provided with a positioning groove, the positioning groove is rotationally connected with a first rotating shaft 9, the first rotating shaft 9 is sleeved with a mounting rod 10, the mounting rod 10 is symmetrically embedded with a first arc-shaped magnetic block 11 and a second arc-shaped magnetic block 12, one end of the first rotating shaft 9 extends to the outer side of the station seat 8 and is fixedly connected with a limiting frame 13, the bottom of the first wire harness plate 14 is fixedly connected with a positioning block 24, the bottom of the positioning block 24 is embedded with a third arc-shaped magnetic block 25, the third arc-shaped magnetic block 25 and the joint surface magnetic pole of the first arc-shaped magnetic block 11 repel each other, and the third arc-shaped magnetic block 25 and the joint surface magnetic pole of the second arc-shaped magnetic block 12 attract each other; during operation, after the first wire harness plate 14 is placed into the station seat 8, the first rotating shaft 9 is rotated to enable the second arc-shaped magnetic block 12 on the mounting rod 10 and the third arc-shaped magnetic block 25 on the positioning block 24 to be mutually adsorbed and attached, preliminary fixing is achieved, when the first wire harness plate 14 needs to be dismounted after welding is finished, the first rotating shaft 9 is rotated again to enable the first arc-shaped magnetic block 11 to be located above, and the first wire harness plate 14 can slightly bounce upwards through magnetic repulsion between the first arc-shaped magnetic block 11 and the third arc-shaped magnetic block 25, so that workers can conveniently take out the first wire harness plate 14.
The limiting frame 13 is provided with a first limiting protrusion, the first limiting protrusion is a rubber member, the bottom of the first wire harness plate 14 is fixedly connected with an L-shaped buckling piece 23, the L-shaped buckling piece 23 is fixedly connected with two second limiting protrusions, and the first limiting protrusion is matched with the second limiting protrusion; when the rotary shaft I9 drives the arc-shaped magnetic block II 12 to rotate to the upper side during operation, the first limiting protrusion on the limiting frame 13 rotates to a position between the second limiting protrusions of the L-shaped buckling piece 23, and the first wire binding plate 14 and the station seat 8 can be further fixed through limiting of the first limiting protrusions of the second limiting protrusion pair.
A plurality of groups of pressing blocks 17 are fixedly connected to one side of the second wire binding plate 15, the pressing blocks 17 are half crescent, and a plurality of groups of pressing plates 21 and rubber columns 22 are fixedly connected to the second limiting plate 20; during operation, the pressfitting piece 17 that is equipped with through pencil board two 15 one side can extrude fixedly to the wiring harness behind pencil board two 15 and pencil board one 14 laminating, again because pressfitting piece 17 is half crescent for behind pencil board two 15 rotation and the separation of pencil board one 14, pressfitting piece 17 can be released the extrusion to the wiring harness, the staff of being convenient for takes out the wiring harness, can pressfitting fixedly to temperature sensor body and pin piece respectively through clamp plate 21 and the rubber post 22 that are equipped with on limiting plate two 20.
The working principle is that a worker puts a temperature sensor into a limiting cavity between a limiting plate I18 and a limiting plate II 20, then puts a wire harness into a wire harness hole between a wire harness plate I14 and a wire harness plate II 15, after the installation is finished, the wire harness plate I14 is fixed on a station seat 8, the station seat 8 is conveyed to an upper electrode 4 and a lower electrode 6 through a conveyor belt 7, at the moment, a pin sheet on the temperature sensor and a branch line on the wire harness are correspondingly positioned between the upper electrode 4 and the lower electrode 6, the upper electrode 4 is driven to slide downwards through a cylinder 3 to be matched with the lower electrode 6, the welding of the pin sheet of the temperature sensor and the wire harness can be realized, after the welding is finished, the conveyor belt 7 is started again to drive the station seat 8 to slide to the other side, the worker can take out the welded temperature sensor and the wire harness, the sponge block two 46 embedded at the bottoms of the two U-shaped pieces 26 and the sponge block one 43 on the cleaning barrel 44 can clean the lower electrode 6 and the upper electrode 4 before and after welding, the device can automatically clean the upper electrode 4 and the lower electrode 6 before and after welding, the complicated process of traditional manual cleaning is avoided, the problems that the welding quality is reduced, the service life of the electrodes is shortened and unstable welding current is generated after foreign matters or greasy dirt on the upper electrode 4 and the lower electrode 6 are not cleaned in time are solved, a plurality of groups of temperature sensors and wire bundles can be welded together, the working efficiency is greatly improved, the bevel gear three 36 drives the screw rod 37 to slide upwards by driving the bevel gear one 28 through rotating the rotating shaft two 27 after fixing the temperature sensors and the wire bundles, so that the guide block 41 drives the first sponge block 43 on the mounting plate 42 to slide to the top end, the two first sponge blocks 43 are convenient to clean the upper electrode 4 before and after welding, when the station seat 8 slides to the other side of the conveyor belt 7 after welding is finished, a worker can detach the first wire binding plate 14 from the station seat 8 to take out the welded temperature sensor, then install a new temperature sensor and a wire bundle, at this time, the second rotating shaft 27 is rotated again to drive the first sponge block 43 to slide downwards into the cleaning cylinder 44, so that the soaking of the first sponge block 43 in cleaning liquid is realized, the cleaning effect of the first sponge block 43 in the next welding is ensured, when the first sponge block 43 starts to slide downwards under the driving of the second rotating shaft 27 until the L-shaped pressing block 54 is opened, the floating plate 50 is extruded, the floating plate 50 drives the supporting rod 49 to slide downwards to compress the spring 53, meanwhile, the annular plate 51 drives the sealing block 52 to separate from the partition plate 48, in the process, the bottom end of the floating plate 50 is not contacted with the bottom of the inner cavity of the cleaning cylinder 44, cleaning liquid enters the sponge block two 46 along the sealing cavity, soaking of the sponge block two 46 is realized while the sponge block one 43 is soaked, when the sponge block one 43 slides upwards, the annular plate 51 drives the sealing block 52 to block the partition plate 48 again through the floating force of the floating plate 50 and the elastic force of the spring 53, so that the cleaning liquid is not circulated again, the overflow of the cleaning liquid when the sponge block two 46 wipes the lower electrode 6 is avoided, when the sponge block one 43 slides upwards, the soaked sponge block one 43 can be extruded through the arc-shaped extrusion plates 45 arranged on the two sides of the inner wall of the cleaning cylinder 44, the redundant cleaning liquid is extruded, the overflow of the cleaning liquid when the sponge block one 43 wipes the upper electrode 4 is avoided, when the temperature sensor and the wire harness are required to be placed, the bevel gear I28 is driven to rotate by the rotating shaft II 27, the bevel gear II 29 drives the bidirectional threaded rod 30 to rotate, the two threaded sleeves 31 drive the two jacking components to reversely slide, jacking of the wire harness plate II 15 and the limiting plate II 20 is realized, a worker can conveniently place a temperature sensor and a wire harness, and the worker can conveniently take out the temperature sensor after welding in a mode of opposite rotation unfolding, in the jacking process, the sponge block I43 is in a sliding-down state, the worker can conveniently realize the soaking of the sponge block I43 and the sponge block II 46 while taking and placing the temperature sensor, when the two threaded sleeves 31 reversely slide, the two jacking blocks 35 respectively slide along the chute I and the chute II, and jack up the wire harness plate II 15 and the limiting plate II 20 respectively, in the process, the connecting block 34 fixedly connected with the jacking blocks 35 drives the sliding blocks 33 to slide upwards in the fixed sleeve 32, after the first wire harness plate 14 is placed into the station seat 8, the first rotating shaft 9 is rotated to enable the second arc-shaped magnetic block 12 on the mounting rod 10 and the third arc-shaped magnetic block 25 on the positioning block 24 to be mutually adsorbed and attached, preliminary fixing is achieved, when the first wire harness plate 14 needs to be dismounted after welding is finished, the first rotating shaft 9 is rotated again to enable the first arc-shaped magnetic block 11 to be positioned above, the first wire harness plate 14 can slightly bounce upwards through magnetic repulsion between the first arc-shaped magnetic block 11 and the third arc-shaped magnetic block 25, so that workers can conveniently take out the first wire harness plate 14, when the first rotating shaft 9 drives the second arc-shaped magnetic block 12 to rotate upwards, the first limiting protrusion on the limiting frame 13 is rotated between the second limiting protrusions of the L-shaped buckling piece 23, further fixing between the first wire harness plate 14 and the station seat 8 can be achieved through limiting of the first limiting protrusions of the second limiting protrusions, the pressing block 17 arranged on one side of the second wire binding plate 15 can press and fix the wire bundle after the second wire binding plate 15 is attached to the first wire binding plate 14, and the pressing block 17 is in a half crescent shape, so that the pressing block 17 can release the pressing of the wire bundle after the second wire binding plate 15 rotates and the first wire binding plate 14 is separated, a worker can conveniently take out the wire bundle, and the pressing plate 21 and the rubber column 22 arranged on the second limiting plate 20 can respectively press and fix the temperature sensor body and the pin piece.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A wire harness temperature sensor processing welding treatment device is characterized in that: comprises a workbench (1), one side of the workbench (1) is fixedly connected with a first mounting seat (2) and a second mounting seat (5) from top to bottom in sequence, an air cylinder (3) is fixedly arranged on the first mounting seat (2), an upper electrode (4) is fixedly connected with the bottom end of the air cylinder (3), a lower electrode (6) is fixedly connected with the top end of the second mounting seat (5), the upper electrode (4) is matched with the lower electrode (6), a conveyor belt (7) is fixedly arranged on the outer side of the second mounting seat (5), a plurality of groups of station seats (8) are uniformly fixedly connected on the conveyor belt (7), a wire harness plate I (14) can be detachably connected on the station seats (8), the upper part of the first wire binding plate (14) is provided with a second wire binding plate (15), the first wire binding plate (14) is rotationally connected with the second wire binding plate (15) through a first rotating piece (16), both sides of the first wire binding plate (14) are fixedly connected with U-shaped pieces (26), the other ends of the U-shaped pieces (26) are fixedly connected with the side wall of the first limiting plate (18), the upper part of the first limiting plate (18) is provided with a second limiting plate (20), the first limiting plate (18) is rotationally connected with the second limiting plate (20) through a second rotating piece (19), the top ends of the U-shaped pieces (26) are fixedly connected with cleaning cylinders (44), the top of the cleaning cylinder (44) is provided with a first sponge block (43), the first sponge block (43) is matched with the bottom of the upper electrode (4), the bottom of the U-shaped piece (26) is embedded with a second sponge block (46), and the second sponge block (46) is matched with the top of the lower electrode (6);
the cleaning device is characterized in that a rotating shaft II (27) is rotatably connected to the U-shaped piece (26), one end of the rotating shaft II (27) is sleeved with a bevel gear I (28), the top of the bevel gear I (28) is connected with a bevel gear III (36) in a meshed mode, a screw rod (37) is fixedly connected to the bevel gear III (36), the top end of the screw rod (37) is rotatably connected with a support plate, the support plate is fixedly connected to a cleaning cylinder (44), a wire sleeve (38) is connected to the screw rod (37) in a threaded mode, L-shaped connecting rods (39) are fixedly connected to two sides of the wire sleeve (38), one side of each L-shaped connecting rod (39) is fixedly connected with a U-shaped connecting rod (40), the other end of each U-shaped connecting rod (40) is fixedly connected with the top of each guide block (41) in a fixedly connected mode, each guide block (41) is fixedly connected with the inner wall of each cleaning cylinder (44) in a sliding mode, each mounting plate (42) is fixedly connected to the inner side wall of each guide block (41), each side wall of each guide block is fixedly connected to each cleaning cylinder (43), and the two U-shaped connecting rods (40) are larger than the cleaning cylinder (4) in length, and cleaning liquid is filled in each cleaning cylinder.
2. The wire harness temperature sensor processing and welding treatment device according to claim 1, wherein: the cleaning device is characterized in that two transfusion cavities (47) are arranged between the bottom of the cleaning cylinder (44) and the U-shaped piece (26), a partition plate (48) is fixedly connected to the inner wall of the transfusion cavities (47), a through hole is formed in the partition plate (48), a supporting rod (49) is connected to the partition plate (48) in a sliding mode, a floating plate (50) is fixedly connected to the inner cavity of the cleaning cylinder (44) in a fixedly connected mode, two sealing cavities are arranged in the U-shaped piece (26), springs (53) are fixedly connected in the sealing cavities, the bottom ends of the supporting rod (49) extend into the sealing cavities and are fixedly connected to the top ends of the springs (53), an annular plate (51) is sleeved on the supporting rod (49), a sealing block (52) is fixedly connected to the annular plate (51), and the sealing block (52) is matched with the through hole.
3. The wire harness temperature sensor processing and welding treatment device according to claim 2, wherein: an L-shaped pressing block (54) is fixedly connected to the bottom end of the mounting plate (42), and the L-shaped pressing block (54) is matched with the floating plate (50).
4. A wire harness temperature sensor process welding treatment apparatus as claimed in claim 3, wherein: arc squeeze plates (45) are fixedly connected to the inner walls of the two sides of the cleaning cylinder (44), and filter holes are formed in the arc squeeze plates (45).
5. The wire harness temperature sensor machining and welding treatment device according to claim 4, wherein: the utility model discloses a wire harness plate, including rotating piece one (16) and rotating piece two (19), the cover is equipped with the torsional spring on rotating piece two (19), all be equipped with chute one on the both sides outer wall of wire harness plate one (14), all be equipped with chute two on the both sides outer wall of limiting plate one (18), one side meshing of bevel gear one (28) is connected with bevel gear two (29), the rigid coupling has two-way threaded rod (30) on bevel gear two (29), two-way threaded rod (30) are connected with U type spare (26) rotation, threaded connection has two swivel nut (31) on two-way threaded rod (30) all be equipped with the top stay subassembly, two on the swivel nut (31) the top stay subassembly respectively with chute one and two looks adaptation of chute.
6. The wire harness temperature sensor machining and welding treatment device according to claim 5, wherein: the top support assembly comprises a fixed sleeve (32), a sliding block (33) and a top support block (35), wherein the fixed sleeve (32) is fixedly connected to the outer wall of the threaded sleeve (31), the sliding block (33) is connected to the inner cavity of the fixed sleeve (32) in a sliding mode, a connecting block (34) is fixedly connected to the side wall of the sliding block (33), the other end of the connecting block (34) extends to the outer side of the fixed sleeve (32) to be fixedly connected with the top support block (35), and the two top support blocks (35) are respectively connected with the first chute and the second chute in a sliding mode.
7. The wire harness temperature sensor machining and welding treatment device according to claim 6, wherein: the utility model discloses a station seat, including station seat (8), fixed slot, rotary shaft (9) are connected with to the fixed slot rotation, install pole (10) have been cup jointed on pivot (9), install symmetrical inlay on pole (10) have arc magnetic path one (11) and arc magnetic path two (12), the outside rigid coupling that one end of pivot (9) extends to station seat (8) has spacing frame (13), the bottom rigid coupling of beam line board one (14) has locating piece (24), the bottom of locating piece (24) is inlayed and is had arc magnetic path three (25), the laminating face magnetic pole of arc magnetic path three (25) and arc magnetic path one (11) repel each other, the laminating face magnetic pole of arc magnetic path three (25) and arc magnetic path two (12) is inhaled mutually.
8. The wire harness temperature sensor process welding treatment device according to claim 7, wherein: the limiting frame (13) is provided with a limiting protrusion I, the limiting protrusion I is a rubber member, the bottom of the wire harness plate I (14) is fixedly connected with an L-shaped buckling piece (23), the L-shaped buckling piece (23) is fixedly connected with two limiting protrusions II, and the limiting protrusion I is matched with the limiting protrusion II.
9. The wire harness temperature sensor process welding treatment device according to claim 8, wherein: one side of the second wire binding plate (15) is fixedly connected with a plurality of groups of pressing blocks (17), the pressing blocks (17) are in a semi-crescent shape, and the second limiting plate (20) is fixedly connected with a plurality of groups of pressing plates (21) and rubber columns (22).
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| CN202410024761.4A CN117548797B (en) | 2024-01-08 | 2024-01-08 | Wire harness temperature sensor processing, welding and treating device |
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| CN202410024761.4A CN117548797B (en) | 2024-01-08 | 2024-01-08 | Wire harness temperature sensor processing, welding and treating device |
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| CN117548797B true CN117548797B (en) | 2024-03-08 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0640428A1 (en) * | 1993-08-25 | 1995-03-01 | Toyota Jidosha Kabushiki Kaisha | Spot welding control method and apparatus using a servo welding gun |
| KR20090091906A (en) * | 2008-02-26 | 2009-08-31 | (주)세원물산 | Spatter bond prevention device of spot welding machine |
| CN207771078U (en) * | 2017-12-31 | 2018-08-28 | 上海维衡精密电子股份有限公司 | A kind of nut automatic soldering device |
| CN109926370A (en) * | 2017-12-19 | 2019-06-25 | 西安发威电子科技有限公司 | A kind of solder horn automatic scrubbing device |
| CN110899883A (en) * | 2019-12-20 | 2020-03-24 | 珠海凌智自动化科技有限公司 | Wire harness temperature sensor welding machine |
| CN211072207U (en) * | 2019-11-20 | 2020-07-24 | 广东诺巴特智能设备有限公司 | Automatic welding production line |
| CN213945253U (en) * | 2020-10-20 | 2021-08-13 | 深圳市智威自动化设备有限公司 | Automatic material loading spot welding machine |
| CN214161732U (en) * | 2020-12-30 | 2021-09-10 | 昆山安源科自动化设备有限公司 | Automatic welding head cleaning device for resistance welding |
-
2024
- 2024-01-08 CN CN202410024761.4A patent/CN117548797B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0640428A1 (en) * | 1993-08-25 | 1995-03-01 | Toyota Jidosha Kabushiki Kaisha | Spot welding control method and apparatus using a servo welding gun |
| KR20090091906A (en) * | 2008-02-26 | 2009-08-31 | (주)세원물산 | Spatter bond prevention device of spot welding machine |
| CN109926370A (en) * | 2017-12-19 | 2019-06-25 | 西安发威电子科技有限公司 | A kind of solder horn automatic scrubbing device |
| CN207771078U (en) * | 2017-12-31 | 2018-08-28 | 上海维衡精密电子股份有限公司 | A kind of nut automatic soldering device |
| CN211072207U (en) * | 2019-11-20 | 2020-07-24 | 广东诺巴特智能设备有限公司 | Automatic welding production line |
| CN110899883A (en) * | 2019-12-20 | 2020-03-24 | 珠海凌智自动化科技有限公司 | Wire harness temperature sensor welding machine |
| CN213945253U (en) * | 2020-10-20 | 2021-08-13 | 深圳市智威自动化设备有限公司 | Automatic material loading spot welding machine |
| CN214161732U (en) * | 2020-12-30 | 2021-09-10 | 昆山安源科自动化设备有限公司 | Automatic welding head cleaning device for resistance welding |
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| CN117548797A (en) | 2024-02-13 |
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