CN117102760B - Automatic welding equipment for external lead of sensor - Google Patents
Automatic welding equipment for external lead of sensor Download PDFInfo
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- CN117102760B CN117102760B CN202311379320.8A CN202311379320A CN117102760B CN 117102760 B CN117102760 B CN 117102760B CN 202311379320 A CN202311379320 A CN 202311379320A CN 117102760 B CN117102760 B CN 117102760B
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- 238000003466 welding Methods 0.000 title claims abstract description 108
- 230000007246 mechanism Effects 0.000 claims abstract description 407
- 238000001514 detection method Methods 0.000 claims abstract description 97
- 239000000463 material Substances 0.000 claims abstract description 76
- 238000012545 processing Methods 0.000 claims abstract description 41
- 230000003287 optical effect Effects 0.000 claims abstract description 37
- 229910000679 solder Inorganic materials 0.000 claims abstract description 28
- 230000007480 spreading Effects 0.000 claims abstract description 20
- 238000003892 spreading Methods 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 19
- 238000003825 pressing Methods 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims description 18
- 239000003292 glue Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 10
- 210000000078 claw Anatomy 0.000 claims description 10
- 238000005476 soldering Methods 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000004907 flux Effects 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims 6
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 12
- 230000009471 action Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 239000003086 colorant Substances 0.000 description 7
- 230000033228 biological regulation Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000006698 induction Effects 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
Abstract
The invention relates to the technical field of sensor welding, and provides automatic welding equipment for an external lead of a sensor, which comprises a sensor feeding processing device and a lead feeding adjusting device; the sensor feeding processing device comprises a processing table, wherein the processing table is provided with a sensor feeding mechanism, a material moving mechanism, a material receiving mechanism, a detection and adjustment mechanism, a pre-feeding solder mechanism, a dispensing mechanism, a welding mechanism and a sensor clamping mechanism; the wire feeding and adjusting device comprises a wire feeding frame, wherein a wire clamping and conveying mechanism, a positioning plate, a side pushing mechanism, a first optical detection device, a wire adjusting mechanism, a wire pressing mechanism, a wire branching mechanism, a wire communication detection mechanism, a grading collection box and a spreading mechanism are arranged on the wire feeding frame. The invention realizes the functions of automatic feeding, automatic adjustment and automatic butt welding of the sensor and the external lead, can detect the sensor after welding, and greatly improves the production efficiency of the sensor.
Description
Technical Field
The invention relates to the technical field of sensor welding, in particular to automatic welding equipment for an external lead of a sensor.
Background
The sensor is a detection device, is a primary link for realizing automatic detection and automatic control, and is characterized by comprising: the micro, digital, intelligent, multifunctional, systematic and networked type are generally classified into ten kinds of heat sensitive elements, photosensitive elements, gas sensitive elements, force sensitive elements, magnetic sensitive elements, humidity sensitive elements, acoustic sensitive elements, radioactive ray sensitive elements, color sensitive elements and taste sensitive elements according to the basic sensing functions, and the micro, digital, intelligent, multifunctional, systematic and networked type are widely applied to various fields of automobiles, industry, consumption and the like.
The piezoelectric ceramic sensor is characterized in that an external lead is required to be welded with a bonding pad inside the sensor in the production process, the sensor is required to be turned over during welding, the positions of the two bonding pads connected with the external lead are determined, then the colors of two leads of one wiring end of the external lead are determined and are respectively in corresponding contact with the two bonding pads, then the bonding pads are welded and connected with the external lead through welding flux, after the welding is finished, the two leads of the other wiring end of the external lead are required to be separated and are respectively connected with detection equipment, each item of data of the sensor, such as detection impedance, frequency and the like, is detected through the detection equipment, meanwhile, the sensor is subjected to actions such as knocking, whether the external lead connection of the sensor is normal or not is detected, the problem of reverse connection is solved, the sensors are classified into different grades according to detection results, and are respectively placed according to grades, at present, the operation is mainly finished manually, and the operation is more due to manual operation steps, the operation is troublesome, and the production efficiency is low, and mass production is difficult to meet.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the automatic welding equipment for the external lead of the sensor, which realizes the functions of automatic feeding, automatic adjustment and automatic butt welding of the sensor and the external lead, can detect the sensor after welding, and greatly improves the production efficiency of the sensor.
In order to solve the technical problems, the technical scheme of the invention is as follows:
an automatic welding device for an external lead of a sensor comprises a sensor feeding processing device and a lead feeding adjusting device matched with the sensor feeding processing device;
the sensor feeding processing device comprises a processing table, one side of the processing table is connected with a sensor feeding mechanism, a material moving mechanism connected with the sensor feeding mechanism is arranged on the processing table, a material receiving mechanism, a detection and adjustment mechanism, a pre-feeding solder mechanism, a dispensing mechanism and a welding mechanism are sequentially arranged on the processing table and close to the material moving mechanism, the material receiving mechanism is correspondingly arranged with the material moving mechanism, a plurality of sensor clamping mechanisms for conveying sensors are further rotatably arranged on the processing table, and the sensor clamping mechanisms are respectively correspondingly arranged with the material receiving mechanism, the detection and adjustment mechanism, the pre-feeding solder mechanism, the dispensing mechanism and the welding mechanism;
The wire feeding adjusting device comprises a wire feeding frame, a wire clamping and conveying mechanism for clamping and conveying an external wire is arranged on the wire feeding frame in a transmission mode, a positioning plate, a side pushing mechanism, a first optical detection device, a wire adjusting mechanism, a wire pressing mechanism, a wire branching mechanism, a wire communication detecting mechanism and a plurality of grading collecting boxes are sequentially arranged on the wire feeding frame and close to the wire clamping and conveying mechanism, and the wire pressing mechanism is arranged corresponding to the welding mechanism.
As an improved technical scheme, the treatment table comprises a supporting table, wherein a supporting frame is arranged on the supporting table, and a supporting disc which intermittently rotates is arranged between the supporting frame and the supporting table;
the material moving mechanism is connected with the supporting table and the supporting frame, the material receiving mechanism is arranged on the supporting table, the detection and adjustment mechanism, the pre-soldering flux mechanism, the dispensing mechanism and the welding mechanism are arranged on the supporting frame, and the sensor clamping mechanism is arranged on the supporting disc in a circumferential manner.
As an improved technical scheme, the detection and adjustment mechanism comprises a first adjusting frame, a second optical detection device is arranged on the first adjusting frame, a first lifting table is correspondingly arranged at the bottom of the second optical detection device, the first lifting table is arranged on the supporting table through a first pushing device, a first adjustment motor is arranged on the first lifting table, a driving shaft of the first adjustment motor penetrates through the first lifting table and is provided with an adjustment table, and an air suction hole for adsorbing a sensor is formed in the adjustment table and penetrates through the driving shaft of the first adjustment motor and is communicated with an air suction pipeline through a rotary joint;
The pre-feeding solder mechanism comprises a first adjusting seat arranged on the supporting frame, a second pushing device which moves vertically is arranged on the first adjusting seat, a first mounting plate is arranged on the second pushing device, a first welding head and a solder conveying rack which guides feeding of the solder are arranged on the first mounting plate, the solder conveying rack is arranged corresponding to the first welding head, a second lifting table is correspondingly arranged at the bottom of the first welding head, and the second lifting table is arranged on the supporting table through a third pushing device;
the glue dispensing mechanism comprises a second adjusting seat arranged on the supporting frame, a fourth pushing device which moves vertically is arranged on the second adjusting seat, a second mounting plate is arranged on the fourth pushing device, a glue storage tank and a glue dispensing head communicated with the glue storage tank are arranged on the second mounting plate, a third lifting table is correspondingly arranged at the bottom of the glue dispensing head, and the third lifting table is arranged on the supporting table through a fifth pushing device;
the welding mechanism comprises a third adjusting seat arranged on the supporting frame, a sixth pushing device capable of vertically moving is arranged on the third adjusting seat, a third mounting plate is arranged on the sixth pushing device, a second welding head is arranged on the third mounting plate, a fourth lifting table is correspondingly arranged at the bottom of the second welding head, and the fourth lifting table is arranged on the supporting table through a seventh pushing device.
As an improved technical scheme, the sensor clamping mechanism comprises a first mounting block mounted on the supporting disc, clamping rods which are arranged in a crossed manner are hinged to the first mounting block, first clamping jaws are respectively and oppositely mounted at one ends of the clamping rods, which are close to the edges of the supporting disc, rollers are respectively and rotatably mounted at the bottoms of the other ends of the clamping rods, conical pushing rods are arranged between the two rollers, the conical pushing rods are slidably mounted on guide blocks, the guide blocks are mounted on the supporting disc, the bottoms of the conical pushing rods movably penetrate through holes formed in the supporting disc and are provided with connecting blocks, and a first spring is connected to one end, close to the rollers, of each clamping rod;
the pushing mechanism for opening the sensor clamping mechanism is further arranged on the supporting table and close to the material receiving mechanism, the detection and adjustment mechanism and the welding mechanism, the pushing mechanism is correspondingly arranged with the sensor clamping mechanism, the pushing mechanism comprises an eighth pushing device arranged on the supporting table, a first pushing block is arranged on the eighth pushing device, and the first pushing block is correspondingly arranged with the connecting block.
As an improved technical scheme, the material moving mechanism comprises a material moving frame arranged between the supporting table and the supporting frame, a ninth pushing device which moves horizontally is arranged on the material moving frame, a tenth pushing device which moves vertically is arranged on the ninth pushing device, a clamping jaw cylinder is arranged on the tenth pushing device, and a second clamping jaw for clamping and moving a sensor is oppositely arranged on the clamping jaw cylinder;
the sensor feeding mechanism comprises a discharging frame, a first conveying frame is connected between the discharging frame and the processing table, conveying belts are respectively arranged on the discharging frame and the first conveying frame in a transmission mode, baffles are respectively arranged on two sides of the discharging frame and the first conveying frame along the conveying direction of the conveying belts, an interception plate is arranged at one end, far away from the discharging frame, of the first conveying frame, a material taking groove is arranged on the baffle and close to the interception plate, and the material taking groove is correspondingly arranged at the material taking end of the ninth pushing device in a stroke mode;
the receiving mechanism comprises an eleventh pushing device arranged on the supporting table, a receiving table is arranged on the eleventh pushing device, and the receiving table and a travel discharging end of the ninth pushing device are correspondingly arranged.
As an improved technical scheme, wire centre gripping conveying mechanism including install in second carriage on the wire goes up the work or material rest, step-by-step transmission installs the conveyer chain on the second carriage, equidistant a plurality of fourth mounting panels of arranging is installed on the conveyer chain, every all be equipped with the back shaft on the fourth mounting panel, install wire centre gripping frock on the back shaft, the balancing piece is still installed to the bottom of back shaft, the balancing piece with install the regulation pole between the fourth mounting panel, still install down the depression bar on the back shaft, down the depression bar with the balancing piece corresponds the setting.
As an improved technical scheme, the wire clamping tool comprises a twelfth pushing device arranged on the supporting shaft, clamping plates are oppositely arranged on the twelfth pushing device, a space for clamping and fixing an external wire is formed between the two clamping plates, a position avoiding hole for conveniently taking and placing the external wire is further formed in the two clamping plates, clamping grooves matched with the external wire are formed in the side walls of the adjacent sides of the two clamping plates, a guide part is arranged on one clamping plate of the two clamping plates, and a guide groove matched with the guide part in a sliding manner is formed in the other clamping plate;
The wire feeding frame is further provided with a plurality of spreading mechanisms for spreading the wire clamping tools, the spreading mechanisms are arranged corresponding to the positioning plates, the side pushing mechanisms, the wire adjusting mechanisms and the grading collecting boxes, each spreading mechanism comprises a fifth mounting plate arranged on the wire feeding frame, a thirteenth pushing device is arranged on each fifth mounting plate, a fourteenth pushing device is arranged on each thirteenth pushing device, spreading claws are oppositely arranged on each fourteenth pushing device, and fixing blocks which are arranged corresponding to the spreading claws are oppositely arranged at one ends of the clamping plates, which are close to the spreading mechanisms.
As an improved technical scheme, guide rods are respectively arranged on two sides of the second conveying frame along the conveying direction, and at least one group of guide wheels which are in sliding fit with the guide rods are arranged at the bottom of the fourth mounting plate;
the second carriage is still rotated along one side of direction of delivery and is installed first bracing piece, arrange on the first bracing piece install a plurality of with the latch segment that the fourth mounting panel corresponds the setting, install the locating lever on the latch segment, be equipped with the constant head tank on the fourth mounting panel, the locating lever with the corresponding setting and the looks adaptation of constant head tank, still articulated on the first bracing piece be connected with the promotion first bracing piece pivoted fifteenth thrust unit, fifteenth thrust unit articulated install in on the second carriage.
As an improved technical scheme, the wire adjusting mechanism comprises a base, a sixteenth pushing device is arranged on the base, a vertical plate is arranged on the sixteenth pushing device, a second adjusting motor is arranged on the vertical plate and is connected with the first optical detection device, a driving shaft of the second adjusting motor penetrates through a through hole formed in the vertical plate and is provided with a seventeenth pushing device, a third clamping jaw is relatively arranged on the seventeenth pushing device, and the third clamping jaw is correspondingly arranged with an external wire on the wire clamping and conveying mechanism;
the wire pushing mechanism comprises a first supporting seat, an eighteenth pushing device is arranged on the first supporting seat, a push rod is arranged on the eighteenth pushing device, a second pushing block is arranged at one end of the push rod, which faces to the wire clamping and conveying mechanism, and the second pushing block pushes an external wire on the wire clamping and conveying mechanism to be in contact with a sensor at the welding mechanism;
the wire branching mechanism comprises a sixth mounting plate, a mounting frame is mounted on the sixth mounting plate, a third adjusting motor is mounted on the mounting frame, a nineteenth pushing device is mounted on the third adjusting motor, a fourth clamping jaw is relatively mounted on the nineteenth pushing device, and the fourth clamping jaw is correspondingly arranged with an external wire on the wire clamping and conveying mechanism;
The wire communication detection mechanism comprises a seventh mounting plate, a twenty-first pushing device is mounted at the bottom of the seventh mounting plate, an eighth mounting plate is mounted on the twenty-first pushing device through a position adjusting mechanism, a fifth clamping jaw is mounted on the twenty-first pushing device relatively, two insulating blocks are mounted on the fifth clamping jaw respectively, spacing protrusions are arranged on one insulating block, conducting strips connected with the sensor detection equipment are mounted on two sides of each spacing protrusion respectively, a clearance groove corresponding to each spacing protrusion is formed in the other insulating block, a second adjusting frame is mounted at the top of the seventh mounting plate, a third optical detection device is mounted on the second adjusting frame, and the detection direction of the third optical detection device faces the wire clamping and conveying mechanism.
As an improved technical scheme, the wire feeding and adjusting device further comprises an auxiliary clamping mechanism, the auxiliary clamping mechanism is correspondingly arranged with the wire adjusting mechanism and the wire clamping and conveying mechanism, the auxiliary clamping mechanism comprises a third adjusting frame, a ninth mounting plate is mounted on the third adjusting frame, a twenty-second pushing device which moves vertically is mounted on the ninth mounting plate, a twenty-third pushing device is mounted on the twenty-third pushing device, a sixth clamping jaw is relatively mounted on the twenty-third pushing device, and the sixth clamping jaw is correspondingly arranged with an external wire conveyed on the wire clamping and conveying mechanism;
The wire feeding adjusting device further comprises a sensor knocking mechanism, the sensor knocking mechanism is correspondingly arranged with the wire communication detecting mechanism, the sensor knocking mechanism comprises a second supporting rod arranged on the wire feeding rack, a bracket is arranged on the second supporting rod in an adjusting mode, a twenty-fourth pushing device is arranged on the bracket, and the twenty-fourth pushing device is correspondingly arranged with an external wire conveyed on the wire clamping conveying mechanism.
After the technical scheme is adopted, the invention has the beneficial effects that:
the sensor feeding processing device comprises a processing table, one side of the processing table is connected with a sensor feeding mechanism, the sensor is automatically and gradually fed through the sensor feeding mechanism, a material moving mechanism is arranged on the processing table, a material receiving mechanism, a detection and adjustment mechanism, a pre-feeding solder mechanism, a dispensing mechanism and a welding mechanism are sequentially arranged on the processing table and close to the material moving mechanism, the sensor conveyed by the sensor feeding mechanism can be transferred to the material receiving mechanism through the material moving mechanism, a plurality of sensor clamping mechanisms are further rotatably arranged on the processing table, the sensor can be sequentially transferred and conveyed among the material receiving mechanism, the detection and adjustment mechanism, the pre-feeding solder mechanism, the dispensing mechanism and the welding mechanism through the sensor clamping mechanisms, the position of a bonding pad on the sensor can be detected through the detection and adjustment mechanism, the bonding pad of the sensor is adjusted to a uniform state, the processing of a post-process is facilitated, the pre-feeding solder can be carried out on the bonding pad on the sensor through the pre-feeding mechanism, the post-process wire can be conveniently connected with the wire through the wire terminal, and the wire can be directly welded with the wire through the pre-feeding pad through the wire, and the wire can be directly welded to the wire through the wire;
The wire feeding adjusting device comprises a wire feeding frame, a wire clamping and conveying mechanism is arranged on the wire feeding frame in a transmission way, an external wire can be clamped and conveyed through the wire clamping and conveying mechanism, a positioning plate, a side pushing mechanism, a first optical detection device, a wire adjusting mechanism, a wire pressing mechanism, a wire branching mechanism, a wire communication detection mechanism and a plurality of grading collecting boxes are sequentially arranged on the wire feeding frame and close to the wire clamping and conveying mechanism, the placing position of the external wire can be initially positioned through the positioning plate, meanwhile, an operator can manually place the external wire on the positioning plate in the process of the wire clamping and conveying mechanism, the wiring terminal rancour of the external wire can be separated from the positioning plate, the wire of the wiring terminal is convenient for the welding of a later procedure and a sensor pad, the external wire on the wire clamping and conveying mechanism can be pushed laterally through the side pushing mechanism, so that the exposed length of the external wire on the wire clamping and conveying mechanism is kept consistent, the external wire can be optically detected through the first optical detection device, the positions of wires with different colors at the wiring end are determined, the external wire is rotationally regulated by the wire regulating mechanism in the subsequent process, the positions of the two wires at the wiring end can correspond to the positions of the well-regulated bonding pads, the subsequent welding is convenient, the problem of wire reverse connection is avoided, the external wire on the wire clamping and conveying mechanism can be inclined downwards through the wire pressing mechanism and contacted with the bonding pad of the sensor at the welding mechanism, the external wire can be separated through the wire branching mechanism and away from the wiring end at one end of the sensor, the conduction detection of the subsequent wire communication detection mechanism is facilitated, the external lead separated by the lead branching mechanism can be connected and conducted with the detection equipment through the lead communication detection mechanism, various parameters of the sensor are detected through the detection equipment, the sensors after classification are respectively stored through the plurality of classification collecting boxes, and therefore automatic feeding, automatic adjustment and automatic butt welding of the sensors and the external lead are realized through automatic equipment instead of manpower, and the welded sensor can be detected, so that the production efficiency of the sensor is greatly improved.
In summary, the invention provides automatic welding equipment for the external lead of the sensor, which realizes the functions of automatic feeding, automatic adjustment and automatic butt welding of the sensor and the external lead, can detect the sensor after welding, and greatly improves the production efficiency of the sensor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 in another angular direction;
FIG. 3 is a schematic view of the structure of the present invention with the protective cover removed;
FIG. 4 is a schematic diagram of a sensor feeding processing device according to the present invention;
FIG. 5 is a schematic view of the structure of FIG. 4 in another angular direction;
FIG. 6 is a schematic diagram of a sensor feeding mechanism according to the present invention;
FIG. 7 is a schematic diagram of a material moving mechanism according to the present invention;
FIG. 8 is a schematic diagram of a detection and adjustment mechanism according to the present invention;
FIG. 9 is a schematic diagram of a pre-solder mechanism according to the present invention;
FIG. 10 is a schematic diagram of a dispensing mechanism according to the present invention;
FIG. 11 is a schematic view of a welding mechanism according to the present invention;
FIG. 12 is a schematic view of the structure of the adjusting seat according to the present invention;
FIG. 13 is a schematic view of a processing station and a sensor clamping mechanism according to the present invention;
FIG. 14 is a schematic view of a partial cross-sectional structure of a processing station according to the present invention;
FIG. 15 is a schematic view of a sensor clamping mechanism according to the present invention;
FIG. 16 is a schematic view of another angular orientation of the sensor holder of the present invention;
FIG. 17 is a schematic diagram of a wire feeding adjustment device according to the present invention;
FIG. 18 is a schematic view of a wire gripping and transporting mechanism and a side pushing mechanism according to the present invention;
FIG. 19 is a schematic view of a wire clamping and transporting mechanism and a wire clamping tool according to the present invention;
FIG. 20 is a schematic view of a clamping plate according to the present invention;
FIG. 21 is a schematic view of a spreader mechanism according to the present invention;
FIG. 22 is a schematic view of a second carriage according to the present invention;
FIG. 23 is a schematic view of a wire guiding mechanism and an auxiliary clamping mechanism according to the present invention;
FIG. 24 is a schematic diagram of a wire guide adjustment mechanism according to the present invention;
FIG. 25 is a schematic view of an auxiliary clamping mechanism according to the present invention;
fig. 26 is a schematic structural view of a wire pressing mechanism according to the present invention;
FIG. 27 is a schematic view of a wire branching mechanism and a wire communication detection mechanism according to the present invention;
FIG. 28 is a schematic diagram of a wire-splitting mechanism according to the present invention;
FIG. 29 is a schematic view of a wire communication detection mechanism according to the present invention;
FIG. 30 is a schematic view of a position adjustment mechanism according to the present invention;
FIG. 31 is a schematic view of an exploded view of a fourth jaw according to the present invention;
FIG. 32 is a schematic view of a sensor striking mechanism according to the present invention;
FIG. 33 is a schematic diagram showing the structure of the external connection wire after rotating forward one turn under the driving of the wire separating mechanism;
FIG. 34 is a schematic diagram showing the structure of the external connection wire rotated in reverse direction for one turn under the driving of the wire separating mechanism;
reference numerals: 1. a processing table, 101, a supporting table, 102, a supporting frame, 103, a supporting disk, 2, a sensor feeding mechanism, 201, a discharging frame, 202, a first conveying frame, 203, a conveying belt, 204, a baffle, 205, an interception plate, 206, a material taking groove, 3, a material moving mechanism, 301, a material moving frame, 302, a ninth pushing device, 303, a tenth pushing device, 304, a clamping jaw cylinder, 305, a second clamping jaw, 306, an L-shaped connecting plate, 307, a double-shaft double-acting cylinder, 4, a material receiving mechanism, 401, an eleventh pushing device, 402, a material receiving table, 5, a detection adjusting mechanism, 501, a first adjusting frame, 502, a second optical detecting device, 503, a first lifting table, 504, a first pushing device, 505, a first adjusting motor, 506, an adjusting table, 507, a suction pipe, 6, a solder pre-feeding mechanism, 601, a first adjusting seat, 6011, a bottom plate, 6012, a second supporting seat, 6013, an adjusting device, 6014, first connecting plate, 602, second pushing device, 603, first mounting plate, 604, first soldering joint, 605, solder transporting rack, 606, second lifting table, 607, third pushing device, 7, dispensing mechanism, 701, second adjusting seat, 702, fourth pushing device, 703, second mounting plate, 704, glue storage tank, 705, dispensing head, 706, third lifting table, 707, fifth pushing device, 8, soldering mechanism, 801, third adjusting seat, 802, sixth pushing device, 803, third mounting plate, 804, second soldering joint, 805, fourth lifting table, 806, seventh pushing device, 9, sensor clamping mechanism, 901, first mounting block, 902, clamping lever, 903, first clamping jaw, 904, roller, 905, conical pushing lever, 906, guide block, 907, connecting block, 908, first spring, 909, connecting shaft, 910, locking nut, 911. compression springs, 912, shims, 10, wire feed-up rack, 11, wire clamp delivery mechanism, 1101, second delivery rack, 1102, conveyor chain, 1103, fourth mounting plate, 1104, support shaft, 1105, wire clamp fixture, 11051, twelfth pushing device, 11052, clamping plate, 11053, avoidance hole, 11054, clamping groove, 11055, guide part, 11056, guide groove, 1106, counterbalance, 1107, adjusting rod, 1108, down-press rod, 1109, fixing block, 12, positioning plate, 13, side pushing mechanism, 1301, side pushing plate, 1302, twenty-fifth pushing device, 14, first optical detection device, 15, wire adjusting mechanism, 1501, base, 1502, sixteenth pushing device, 1503, riser, 1504, second adjusting motor, 1505, seventeenth pushing device, 1506, third clamping jaw 16, wire hold-down mechanism, 1601, first support seat, 1602, eighteenth pushing device, 1603, push rod, 1604, second pushing block, 17, wire mechanism, 1, sixth motor, mounting plate 1803, 1806, 1804, 1815, 1818, wire guide screw pitch device, 1815, 1818, wire adjusting device, 1818, wire guide screw device, 1815, wire adjusting device, 1818, wire adjusting device, 1804, wire guide wire adjusting device, 1804, wire reel, 1814, wire adjusting device, base, 1502, sixteenth pushing device, 20. the device comprises a spreading mechanism, 2001, a fifth mounting plate, 2002, a thirteenth pushing device, 2003, a fourteenth pushing device, 2004, a spreading claw, 21, a pushing mechanism, 2101, an eighth pushing device, 2102, a first pushing block, 22, a guide rod, 23, a guide wheel, 24, a first supporting rod, 25, a locking block, 26, a positioning rod, 27, a positioning groove, 28, a fifteenth pushing device, 29, an auxiliary clamping mechanism, 2901, a third adjusting frame, 2902, a ninth mounting plate, 2903, a twenty-second pushing device, 2904, a twenty-third pushing device, 2905, a sixth clamping jaw, 30, a sensor knocking mechanism, 3001, a second supporting rod, 3002, a bracket, 3003, a twenty-fourth pushing device, 31 and a protective cover.
Detailed Description
The invention will be further illustrated with reference to specific examples. The purpose and purpose of these exemplary embodiments are merely to illustrate the present invention and are not intended to limit the true scope of the present invention in any way.
As shown in fig. 1-5 and 17, an automatic welding device for an external lead of a sensor comprises a sensor feeding processing device and a lead feeding adjusting device matched with the sensor feeding processing device;
the sensor feeding treatment device comprises a treatment table 1, one side of the treatment table 1 is connected with a sensor feeding mechanism 2, the sensors can be orderly arranged through the sensor feeding mechanism 2 and gradually conveyed to the bottom of a material moving mechanism 3 to realize automatic and gradual feeding, the treatment table 1 is provided with the material moving mechanism 3 connected with the sensor feeding mechanism 2, the treatment table 1 is also provided with a material receiving mechanism 4, a detection and adjustment mechanism 5, a pre-feeding solder mechanism 6, a dispensing mechanism 7 and a welding mechanism 8 in sequence near the material moving mechanism 3, the material receiving mechanism 4 is correspondingly arranged with the material moving mechanism 3, the sensors conveyed by the sensor feeding mechanism 2 can be transferred to the material receiving mechanism 4 through the material moving mechanism 3, the treatment table 1 is also rotatably provided with a plurality of sensor clamping mechanisms 9 for conveying the sensors, the sensor clamping mechanism 9 is respectively arranged corresponding to the material receiving mechanism 4, the detection and adjustment mechanism 5, the pre-soldering mechanism 6, the glue dispensing mechanism 7 and the welding mechanism 8, the sensor can be sequentially transferred and conveyed among the material receiving mechanism 4, the detection and adjustment mechanism 5, the pre-soldering mechanism 6, the glue dispensing mechanism 7 and the welding mechanism 8 through the sensor clamping mechanism 9, the position of a bonding pad on the sensor can be detected through the detection and adjustment mechanism 5, the sensor can be rotationally adjusted, the bonding pad of the sensor is adjusted to a uniform state, the processing of the subsequent process is facilitated, the pre-soldering of the bonding pad on the sensor can be carried out through the pre-soldering mechanism 6, the welding connection of an external connecting wire terminal and the bonding pad in the subsequent process is facilitated, the glue dispensing packaging of an internal wire routing through hole connected with an internal component on the bonding pad on the sensor can be carried out through the glue dispensing mechanism 7, the external lead can be directly welded on the welding pad which is pre-welded with the solder through the welding mechanism 8;
The wire feeding adjusting device comprises a wire feeding frame 10, a wire clamping and conveying mechanism 11 for clamping and conveying an external wire is arranged on the wire feeding frame 10 in a transmission manner, the external wire can be clamped and conveyed through the wire clamping and conveying mechanism 11, a positioning plate 12, a side pushing mechanism 13, a first optical detection device 14, a wire adjusting mechanism 15, a wire pressing mechanism 16, a wire branching mechanism 17, a wire communication detection mechanism 18 and a plurality of grading collecting boxes 19 are sequentially arranged on the wire feeding frame 10 and close to the wire clamping and conveying mechanism 11, the wire pressing mechanism 16 is correspondingly arranged with the welding mechanism 8, the placing position of the external wire can be initially positioned through the positioning plate 12, meanwhile, an operator can manually place the external wire on the positioning plate 12 in the process of the wire clamping and conveying mechanism 11, and a wiring terminal rancour of the external wire can be arranged on the positioning plate 12, the wires of the terminals have the function of separating, the welding of the subsequent process and the sensor bonding pads is convenient, the external wires on the wire clamping and conveying mechanism 11 can be pushed laterally through the side pushing mechanism 13, the exposed lengths of the external wires on the wire clamping and conveying mechanism 11 are kept consistent, the external wires can be optically detected through the first optical detection device 14, the positions of the wires with different colors of the terminals are determined, the wire adjusting mechanism 15 of the subsequent process is convenient for carrying out rotary adjustment on the external wires, the positions of the two wires of the terminals can correspond to the positions of the bonding pads uniformly adjusted by the detection adjusting mechanism 5, the subsequent welding is convenient, the problem of wire reverse connection is avoided, the external wires on the wire clamping and conveying mechanism 11 can be downwards inclined through the wire pushing mechanism 16 and are contacted with the sensor bonding pads at the welding mechanism 8, the welding connection is convenient, the wiring end of the external wire far away from one end of the sensor can be separated through the wire branching mechanism 17, the conduction detection of the subsequent wire communication detection mechanism 18 is convenient, the external wire separated by the wire branching mechanism 17 can be connected and conducted with detection equipment through the wire communication detection mechanism 18, various parameters of the sensor are detected through the detection equipment, the sensors after classification are respectively stored through the plurality of classification collecting boxes 19 according to the detection result, and therefore, the automatic feeding, automatic adjustment and automatic butt welding functions of the sensor and the external wire are realized through automatic equipment instead of manual operation, the performance detection of the welded sensor can be carried out, and the production efficiency of the sensor is greatly improved;
In addition, still be provided with safety cover 31 in processing platform 1 and wire material loading frame 10 junction, safety cover 31 includes the protection frame that the section bar constitutes and the enclosure door that the activity set up on the protection frame, still is provided with the controller that is used for controlling the operation of entire system on the protection frame.
Referring to fig. 4 to 5 and 13, the processing table 1 includes a supporting table 101, a supporting frame 102 is mounted on the supporting table 101 through bolts, and a supporting disc 103 which is driven by a motor and intermittently rotates is mounted between the supporting frame 102 and the supporting table 101, wherein the supporting disc 103 is rotatably mounted on a supporting main shaft of the supporting frame 102;
the material moving mechanism 3 is connected with the supporting table 101 and the supporting frame 102, the material receiving mechanism 4 and the pushing mechanism 21 are arranged on the supporting table 101, the detection and adjustment mechanism 5, the pre-solder feeding mechanism 6, the dispensing mechanism 7 and the welding mechanism 8 are arranged on the supporting frame 102, and the sensor clamping mechanism 9 is arranged on the supporting disc 103 in a circle.
Referring to fig. 4 to 12, the detection adjustment mechanism 5 includes a first adjustment frame 501, a second optical detection device 502 is installed on the first adjustment frame 501, concretely, the first adjustment frame 501 includes a support column, the bottom of the support column is installed on the support table 101, a first adjustment block is installed on the top of the support column through a bolt, a first adjustment rod is installed on the first adjustment block, a second adjustment block is installed at one end of the first adjustment rod far away from the first adjustment block, the second optical detection device 502 is installed on the second adjustment block through a bolt, the position of the second optical detection device 502 can be adjusted through the first adjustment frame 501, the bottom of the second optical detection device 502 is correspondingly provided with a first lifting table 503, the first lifting table 503 is installed on the support table 101 through a first pushing device 504, a sliding table cylinder is preferentially selected, the bottom of the first lifting table 503 is installed with a first adjustment motor 505 through a bolt, a driving shaft of the first adjustment motor 505 penetrates through the first lifting table 503, an adjustment table 506 is installed through a bolt, an adjustment table 506 is provided with a sensor adsorption motor, a first driving shaft 505 is arranged on the adjustment table 506, an air suction motor 505 is driven by the sensor is rotated, a sensor is driven by the sensor 505, and is placed through the sensor 505, and is rotated to the sensor 505, and then the sensor is rotated to the sensor is placed through the sensor 505, and is rotated to the sensor 505, thereby realizing the adjustment of the sensor position;
The pre-feeding solder mechanism 6 comprises a first adjusting seat 601 installed on a supporting frame 102, a second pushing device 602 which moves vertically is installed on the first adjusting seat 601 through bolts, a linear sliding table module is preferably used for the second pushing device 602, a first mounting plate 603 is installed on the second pushing device 602 through bolts, a first welding head 604 and a solder conveying rack 605 which guides feeding of welding wires are installed on the first mounting plate 603 through bolts, the solder conveying rack 605 is correspondingly arranged with the first welding head 604, the first welding head 604 is pushed to move downwards through the second pushing device 602 and is close to a bonding pad of a sensor so as to facilitate pre-feeding solder to the bonding pad, in the application, the solder conveying rack 605 comprises a connection adjusting component which can be used for adjusting positions, the connection adjusting component consists of a plurality of connecting rods and connecting blocks, a conveying head used for conveying the welding wires is installed on the connection adjusting component, the conveying head is correspondingly arranged with the first welding head 604, the position of the welding wire discharging end of the welding wire can be adjusted through the solder conveying rack 605, the welding wire is guaranteed to be positioned at a welding part of the first welding head 604, the bottom of the first welding head 604 is correspondingly provided with a second pushing platform 607, the second pushing platform 607 is convenient to pre-feed the welding wire to be pre-fed by the second pushing device is provided with a second lifting platform 606, a first lifting platform 606 is arranged on the second lifting platform 101 or a third lifting platform is provided with a lifting support device 101, and a lifting platform is used for supporting the lifting platform is used for lifting and a lifting platform is used;
The dispensing mechanism 7 comprises a second adjusting seat 701 arranged on the supporting frame 102, a fourth pushing device 702 which moves vertically is arranged on the second adjusting seat 701 through bolts, a linear sliding table module is preferably selected as the fourth pushing device 702, a second mounting plate 703 is arranged on the fourth pushing device 702 through bolts, a glue storage tank 704 and a dispensing head 705 communicated with the glue storage tank 704 are arranged on the second mounting plate 703, the dispensing head 705 is used for dispensing and packaging an inner wire routing through hole, which is connected with an inner component through a bonding pad on a sensor, the dispensing head 705 can be pushed to move downwards through the fourth pushing device 702 and approach to the sensor, accurate positioning dispensing and packaging are facilitated, a third lifting table 706 is correspondingly arranged at the bottom of the dispensing head 705, the third lifting table 706 is arranged on the supporting table 101 through a fifth pushing device 707, and the fifth pushing device 707 adopts a single-shaft cylinder or a double-shaft cylinder;
the welding mechanism 8 comprises a third adjusting seat 801 arranged on the supporting frame 102, a sixth pushing device 802 which moves vertically is arranged on the third adjusting seat 801 through bolts, a linear sliding table module is preferably selected as the sixth pushing device 802, a third mounting plate 803 is arranged on the sixth pushing device 802 through bolts, a second welding head 804 is arranged on the third mounting plate 803 through bolts, the bottom of the second welding head 804 is of a U-shaped structure, two ends of the U-shaped structure respectively correspond to two welding pads of a sensor, the two welding pads are convenient to weld at the same time, the second welding head 804 can be pushed to move downwards through the sixth pushing device 802 so as to be convenient to approach the welding pads of the sensor, an external lead which is conveyed by the welding pad and lead clamping conveying mechanism 11 is welded and fixed, a fourth lifting table 805 is correspondingly arranged at the bottom of the second welding head 804, the fourth lifting table 805 is arranged on the supporting table 101 through a seventh pushing device 806, and the seventh pushing device 806 adopts a single-shaft cylinder or a double-shaft cylinder;
In addition, in the present application, the first adjustment seat 601, the second adjustment seat 701 and the third adjustment seat 801 each have a position adjustment function, and each include a bottom plate 6011, the bottom plate 6011 is mounted on the support platform 101, a slider pushed by a cylinder is slidably mounted on the bottom plate 6011 along the Y direction, a second support seat 6012 is mounted on the slider, an adjustment device 6013 adjusted along the X direction is mounted on the second support seat 6012, the adjustment device 6013 may adopt a linear sliding table module, a cylinder or an electric cylinder, a first connection plate 6014 is mounted on the adjustment device 6013, and the second pushing device 602, the fourth pushing device 702 and the sixth pushing device 802 are mounted on the first connection plate 6014;
besides, the adjusting device 6013 may further adopt a manual adjustment structure, specifically, the first connecting plate 6014 is slidably mounted on the second supporting seat 6012 through a slider and a guide rail, meanwhile, a supporting plate is disposed on one side of the second supporting seat 6012, a first adjusting rod is mounted on the supporting plate in a threaded manner, an end portion of the first adjusting rod abuts against the first connecting plate 6014, meanwhile, a connecting piece is further disposed on the second supporting seat 6012, a second adjusting rod is mounted on the connecting piece in a threaded manner, a connecting rod is mounted on the first connecting plate 6014, a spring is connected between the second adjusting rod and the connecting rod, a pulling force is applied to the first connecting plate 6014 through the spring, and the first adjusting rod is matched with a pushing force to achieve adjustment and fixation of the first connecting plate 6014.
Referring to fig. 13 to 16, the sensor clamping mechanism 9 includes a first mounting block 901 mounted on the support disc 103 by a bolt, a clamping rod 902 disposed in a cross manner is hinged on the first mounting block 901, one ends of the two clamping rods 902 close to the edge of the support disc 103 are respectively and relatively mounted with a first clamping jaw 903 by a bolt, clamping grooves are respectively disposed on inner sides of the two clamping jaws 903, rollers 904 are respectively and rotatably mounted at bottoms of the other ends of the clamping rods 902, a conical pushing rod 905 is disposed between the two rollers 904, the conical pushing rod 905 is slidably mounted on a guide block 906, the guide block 906 is mounted on the support disc 103 by a bolt, the bottoms of the conical pushing rod 905 movably penetrates through a through hole disposed on the support disc 103 and is mounted with a connecting block 907 by a bolt, one ends of the two clamping rods 902 close to the rollers 904 are connected with a first spring 908, the first spring 908 is an extension spring, the two clamping rods 902 are mutually close to each other by the first spring 908, and the first clamping jaw 903 is in a clamping state;
the pushing mechanism 21 for opening the sensor clamping mechanism 9 is further arranged on the supporting table 101 and close to the material receiving mechanism 4, the detection and adjustment mechanism 5 and the welding mechanism 8 respectively, the pushing mechanism 21 and the sensor clamping mechanism 9 are correspondingly arranged, the pushing mechanism 21 comprises an eighth pushing device 2101 arranged on the supporting table 101, the eighth pushing device 2101 is preferably provided with a blocking cylinder, a first pushing block 2102 is arranged on the eighth pushing device 2101 through bolts, the first pushing block 2102 is correspondingly arranged with a connecting block 907, the extension of a piston rod of the eighth pushing device 2101 can drive a conical pushing rod 905 to move in a direction away from the clamping rod 902, one end of the clamping rod 902 is driven to open through a roller 904, and due to the fact that the clamping rod 902 is arranged in a crossing mode, one end of the clamping rod 902 with a first clamping jaw 903 is synchronously open, so that the sensor discharging action is realized, after the discharging is finished, the conical pushing rod 903 can timely return to an initial position, and the material 905 can be clamped timely under the action of a first spring 908;
In addition, the two clamping rods 902 are hinged through a connecting shaft 909, a locking nut 910 is installed on the connecting shaft 909 in a threaded manner, a compression spring 911 is arranged between the locking nut 910 and the clamping rods 902, the compression spring 911 is sleeved on the connecting shaft 909, two ends of the compression spring 911 are respectively abutted against gaskets 912, the acting force of the compression spring 911 on the clamping rods 902 can be adjusted through adjusting the locking nut 910, and then the axial gap between the two clamping rods 902 is adjusted, so that the hinging motion between the two clamping rods 902 is more flexible and stable.
Referring to fig. 4-7, the material moving mechanism 3 includes a material moving frame 301 installed between the supporting table 101 and the supporting frame 102, a ninth pushing device 302 moving horizontally is installed on the material moving frame 301, a linear sliding table module is preferentially selected as the ninth pushing device 302, a tenth pushing device 303 moving vertically is installed on the ninth pushing device 302, a linear guide rail cylinder is preferentially selected as the tenth pushing device 303, a clamping jaw cylinder 304 is installed on the tenth pushing device 303, a second clamping jaw 305 for clamping and moving the sensor is installed on the clamping jaw cylinder 304 relatively through a bolt, the second clamping jaw 305 is controlled to clamp the sensor through the clamping jaw cylinder 304, the second clamping jaw 305 is driven to move upwards through the tenth pushing device 303, and the second clamping jaw 305 is driven to move horizontally through the ninth pushing device 302, so that the material moving of the sensor is realized;
In the application, two clamping jaw cylinders 304 are oppositely arranged, and can simultaneously move two sensors, and as the sensors are adjacently arranged on the sensor feeding mechanism 2, the two clamping jaw cylinders 304 are respectively arranged on L-shaped connecting plates 306, the L-shaped connecting plates 306 are respectively arranged on double-shaft double-acting cylinders 307, and the double-shaft double-acting cylinders 307 are arranged on a tenth pushing device 303, so that the two sensors can be separated by a certain distance in the process of moving materials;
the sensor feeding mechanism 2 comprises a feeding frame 201, a first conveying frame 202 is connected between the feeding frame 201 and the processing table 1, conveying belts 203 driven by motors are respectively arranged on the feeding frame 201 and the first conveying frame 202 in a transmission manner, baffle plates 204 are respectively arranged on two sides of the feeding frame 201 and the first conveying frame 202 along the conveying direction of the conveying belts 203, the baffle plates 204 at the feeding frame 201 are arranged in a horn-shaped structure, so that the sensors are conveniently collected, the baffle plates 204 at the first conveying frame are relatively arranged in parallel, the sensors are subjected to limit guide, an interception plate 205 is arranged at one end, far away from the feeding frame 201, of the first conveying frame 202, the sensors conveyed on the first conveying frame 202 are intercepted through the interception plate 205, a material taking groove 206 is arranged on the baffle plates 204 and close to the interception plate 205, the material taking groove 206 is correspondingly arranged with a travel material taking end of a ninth pushing device 302, and a second clamping jaw 305 is conveniently used for taking the sensors through the material taking groove 206;
The receiving mechanism 4 comprises an eleventh pushing device 401 mounted on the supporting table 101, the eleventh pushing device 401 is preferably a double-shaft cylinder, a receiving table 402 is mounted on the eleventh pushing device 401 through bolts, the receiving table 402 is correspondingly arranged at the stroke discharging end of the ninth pushing device 302, in addition, in order to ensure the stability of the sensor during placement, an air suction hole is formed in the receiving table 402, the air suction hole is communicated with an air suction pipeline, and the sensor is adsorbed through the air suction hole.
17-20, wire clamping and conveying mechanism 11 includes second carriage 1101 of installing on wire material loading frame 10, step transmission installs conveyer chain 1102 on the second carriage 1101, install a plurality of fourth mounting plates 1103 through equidistant range of bolt on the conveyer chain 1102, install back shaft 1104 through the bearing frame on each fourth mounting plate 1103, install wire clamping fixture 1105 through the bolt on the back shaft 1104, the balancing piece 1106 is still installed through the bolt to the bottom of back shaft 1104, install regulation pole 1107 between balancing piece 1106 and the fourth mounting plate 1103, in this application, regulation pole 1107 is installed on balancing piece 1106 through the screw thread, the bottom of regulation pole 1107 is supported on fourth mounting plate 1103, can adjust the interval between balancing piece 1106 and the fourth mounting plate 1103 through rotating regulation pole 1107, and then adjust the angle of wire clamping fixture, make wire clamping fixture be in the horizontality, still install down 1108 through the bolt on the back shaft 1104, down the setting up with balancing piece 1106 corresponds, can drive wire clamping fixture along back shaft 1104 rotation through down rod 1108, and then make wire clamping fixture 1105 incline, make wire clamping fixture 1105 can be connected outside the pad sensor that can conveniently welds the pad 1105.
As shown in fig. 19-21, the wire clamping fixture 1105 includes a twelfth pushing device 11051 installed on the supporting shaft 1104, a clamping jaw cylinder is preferably used for the twelfth pushing device 11051, clamping plates 11052 are relatively installed on the twelfth pushing device 11051 through bolts, a space for clamping and fixing an external wire is formed between the two clamping plates 11052, the two clamping plates 11052 can be pushed to move oppositely through the twelfth pushing device 11051, further the clamping and fixing of the external wire are achieved, a position avoiding hole 11053 for conveniently taking and placing the external wire is further formed in the two clamping plates 11052, manual placement of the external wire is facilitated through the position avoiding hole 11053, clamping grooves 11054 matched with the external wire are formed in side walls on adjacent sides of the two clamping plates 11052, clamping and fixing of the external wire is firmer through the clamping grooves 11054, a guiding part 11055 is formed in one clamping plate 11052, the external wire can be supported through the guiding part 11055, a guiding groove 56 matched with the guiding part 11055 in a sliding mode is formed in the other clamping plate 11052, and the two clamping plates 11052 can be prevented from moving relatively and accurately through the guiding part 11055;
The wire feeding frame 10 is further provided with a plurality of opening mechanisms 20 for opening the wire clamping fixture 1105, the opening mechanisms 20 are arranged corresponding to the positioning plate 12, the side pushing mechanisms 13, the wire adjusting mechanisms 15 and the grading collecting box 19, the opening mechanisms 20 are convenient for placing and adjusting an external wire and collecting the blanking of the assembled product, the opening mechanisms 20 comprise a fifth mounting plate 2001 arranged on the wire feeding frame 10, the fifth mounting plate 2001 is provided with a thirteenth pushing device 2002 through bolts, the thirteenth pushing device 2002 is preferably provided with a linear guide rail cylinder, the thirteenth pushing device 2002 is provided with two fourteenth pushing devices 2003, the fourteenth pushing device 2003 is preferably provided with a clamping jaw cylinder, the fourteenth pushing device 2003 is relatively provided with opening claws 2004 through bolts, one end of the clamping plate 11052 close to the opening mechanisms 20 is relatively provided with a fixed block 1109 which is arranged corresponding to the opening claws 2004, the opening claws 2004 can be pushed to extend between the two fixed blocks 1109 through the thirteenth pushing device 2002, the thirteenth pushing device 2003 can push the two opening claws 2004 to move reversely, and then the fixed blocks 1109 can be pushed to move reversely, and the wire clamping fixture 1105 can be conveniently opened reversely, and the clamping fixture is conveniently and the positions of the wire is opened reversely.
As shown in fig. 19 and 22, guide rods 22 are respectively mounted on two sides of the second conveying frame 1101 along the conveying direction through bolts, at least one group of guide wheels 23 which are in sliding fit with the guide rods 22 are arranged at the bottom of the fourth mounting plate 1103, and the fourth mounting plate 1103 is guided through the arrangement of the guide wheels 23 and the guide rods 22, so that the levelness and the displacement precision of the fourth mounting plate 1103 are ensured;
the second carriage 1101 is still installed first bracing piece 24 through the mount rotation along one side of direction of delivery, arrange on the first bracing piece 24 and install a plurality of latch segment 25 that correspond the setting with fourth mounting panel 1103, latch segment 25 passes through the bolt locking on first bracing piece 24, can adjust the position of latch segment 25 through loosening the bolt, install locating lever 26 through the bolt on the latch segment 25, be equipped with constant head tank 27 on the fourth mounting panel 1103, locating lever 26 corresponds setting and looks adaptation with constant head tank 27, in this application, for the impact force when reducing locating lever 26 and constant head tank 27 location, the constant head tank 27 adopts rubber material or plastic material to install in the recess that sets up on the fourth mounting panel 1103 through the bolt, fifteenth thrust unit 28 that still articulates on the first bracing piece 24 is connected with and promotes first bracing piece 24 rotation, fifteenth thrust unit 28 preferably selects the guide rail cylinder, fifteenth thrust unit 28 articulates and installs on the second carriage 1101, can drive first bracing piece 24 rotation certain angle through the flexible of fifteenth thrust unit 28 piston rod, and then drive the oscillating of locating lever 26, make locating lever 26 card into the accurate positioning of fourth mounting panel 27.
As shown in fig. 23-30, the wire adjusting mechanism 15 includes a base 1501, the base 1501 is mounted on the supporting table 101, a sixteenth pushing device 1502 is mounted on the base 1501 through bolts, a linear sliding table cylinder is preferably used for the sixteenth pushing device 1502, a vertical plate 1503 is mounted on the sixteenth pushing device 1502 through bolts, a second adjusting motor 1504 is mounted on the vertical plate 1503 through bolts, the second adjusting motor 1504 is connected with the first optical detecting device 14, the first optical detecting device 14 can transmit detected signals to the second adjusting motor 1504, a driving shaft of the second adjusting motor 1504 penetrates through a through hole formed in the vertical plate 1503, a seventeenth pushing device 1505 is mounted on the driving shaft of the second adjusting motor 1504, a clamping jaw cylinder is preferably used for the seventeenth pushing device 1505, a third clamping jaw 1506 is relatively mounted on the seventeenth pushing device 1505 through bolts, the third clamping jaw 1506 is correspondingly arranged with an external wire on the wire clamping conveying mechanism 11, the extension of a piston rod of the sixteenth pushing device 1502 can drive the third clamping jaw 1506 to move towards an external wire clamped by the wire clamping tool 1105, the second optical detecting device 1505 can control the two third clamping jaw to move towards the external wire, and the second clamping jaw can be adjusted to the two clamping jaw, and the two clamping jaw can be adjusted to the position synchronously according to the detected wire, and the two clamping position of the wire can be adjusted to the two clamping position of the external wire is adjusted synchronously;
The wire pushing mechanism 16 comprises a first supporting seat 1601, the first supporting seat 1601 is mounted on a protection frame, an eighteenth pushing device 1602 is mounted on the first supporting seat 1601 through bolts, a linear sliding table cylinder is preferably selected as the eighteenth pushing device 1602, a push rod 1603 is mounted on the eighteenth pushing device 1602 through bolts, a second push block 1604 is mounted on one end of the push rod 1603, which faces to the wire clamping and conveying mechanism 11, through bolts, the second push block 1604 pushes an external wire on the wire clamping and conveying mechanism 11 to be in contact with a sensor at the welding mechanism 8, and the wire clamping tool 1105 is inclined through extension of a piston rod of the eighteenth pushing device 1602, so that the external wire clamped by a clamping plate 11052 is inclined downwards and is in contact with a sensor pad, and welding of the welding mechanism is facilitated;
the wire branching mechanism 17 comprises a sixth mounting plate 1701, a mounting frame 1702 is mounted on the sixth mounting plate 1701 through bolts, a third adjusting motor 1703 is mounted on the mounting frame 1702 through bolts, a nineteenth pushing device 1704 is mounted on a driving shaft of the third adjusting motor 1703 through bolts, a clamping jaw cylinder is preferably used for the nineteenth pushing device 1704, a fourth clamping jaw 1705 is relatively mounted on the nineteenth pushing device 1704 through bolts, the fourth clamping jaw 1705 is correspondingly arranged with an external wire on the wire clamping and conveying mechanism 11, the two fourth clamping jaws 1705 are controlled to move towards each other through the nineteenth pushing device 1704, one end of the external wire far away from a sensor is clamped and fixed, then the third adjusting motor 1703 drives the fourth clamping jaw 1705 to rotate forwards for one circle to conduct wire twisting action, so that two wires on the external wire are deformed alternately, as shown in fig. 33, then the third adjusting motor 1703 drives the fourth clamping jaw 1705 to rotate backwards for one circle to restore to the initial position, the two wires of the external wire are split because of deformation, the two wires are automatically separated towards two sides, as shown in fig. 34, the function of automatically increasing the distance between the two wires is achieved, and the wire branching mechanism is convenient for the connection and 18 is connected;
The wire communication detection mechanism 18 includes a seventh mounting plate 1801, a twentieth pushing device 1802 is mounted at the bottom of the seventh mounting plate 1801 by bolts, a linear sliding table cylinder is preferably used for the twentieth pushing device 1802, an eighth mounting plate 1803 is mounted on the twentieth pushing device 1802 by bolts, a twenty-first pushing device 1805 is mounted on the eighth mounting plate 1803 by a position adjustment mechanism 1804, a clamping jaw cylinder is preferably used for the twenty-first pushing device 1805, the position of the twenty-first pushing device 1805 can be adjusted by the position adjustment mechanism 1804, a fifth clamping jaw 1806 is relatively mounted on the twenty-first pushing device 1805 by bolts, insulating blocks 1807 are respectively mounted on the two fifth clamping jaws 1806 by bolts, spacing protrusions 1808 are arranged on one of the insulating blocks 1807, conductive plates 1809 connected with a sensor detection device are respectively mounted on two sides of the spacing protrusions 1808 by bolts, the other insulating block 1807 is provided with a space avoiding groove 1810 which is arranged corresponding to the spacing protrusion 1808, the conducting strip 1809 and the external conducting wire can be separated at intervals through the spacing protrusion 1808, mutual contact is avoided, detection is affected, the twenty-first pushing device 1805 drives the two fifth clamping jaws 1806 to move relatively, further the separated external conducting wire is respectively clamped and fixed, connection and conduction with sensor detection equipment are realized through the conducting strip 1809, connection is convenient, detection efficiency is improved, the top of the seventh mounting plate 1801 is provided with a second adjusting frame 1811, the second adjusting frame 1811 is provided with a third optical detection device 1812, the detection direction of the third optical detection device 1812 faces the conducting wire clamping and conveying mechanism 11, and in the application, the second adjusting frame 1811 and the first adjusting frame 501 adopt the same structure, and position adjustment can be carried out on the third optical detection device 1812;
As shown in fig. 30, the position adjusting mechanism 1804 includes a tenth mounting plate 1801 mounted on an eighth mounting plate 1803, a second mounting block 18042 is slidably mounted on the tenth mounting plate 1801 through a guide rail and a sliding block, a twenty-first pushing device 1805 is mounted on the second mounting plate 1802, one side of the second mounting plate 1802 is connected with a second connecting plate 1803 through a bolt, a screw nut 1804 is mounted on the second connecting plate 1803 through a bolt, meanwhile, a servo motor 18045 is also mounted on the tenth mounting plate 1804, the servo motor 18045 is in signal connection with a third optical detection device 1812, a screw 18046 is mounted on an output shaft of the servo motor 1805, the screw 18046 is in threaded connection with the screw nut 1804, the screw 1804 is driven to rotate through the servo motor 1805, the second mounting plate 18042 is driven to synchronously move on the tenth mounting plate 18041, and further the fifth clamping jaw 1806 is driven to synchronously move, the position of the fifth clamping jaw 1806 is adjusted, the servo motor 1805 is in signal connection with the third optical detection device 1812, and the position of the wire 1805 is detected by the third optical detection device is located at the position of the center of the wire 1805 after the wire is detected by the servo motor 1805, and the position of the wire is separated from the middle of the wire, and the wire is conveniently connected to the position of the middle of the wire between the wire and the wire is electrically connected with the wire by the wire;
In addition, a photoelectric sensor 18047 is further mounted on the tenth mounting plate 18041 through bolts, an induction baffle 18048 is arranged between the photoelectric sensor 18047 and the second connecting plate 18043, the induction baffle 18048 is mounted on the second connecting plate 18043 through bolts, the induction baffle 18048 is in an L-shaped structure, one end of the induction baffle 18048 far away from the second connecting plate 18043 extends into the photoelectric sensor 18047, in addition, a limiting block 18049 is mounted on the tenth mounting plate 1801, and limiting block 18049 is used for limiting the second mounting block 18042;
in addition, the sixth mounting plate 1701 and the seventh mounting plate 1801 are respectively mounted on a connecting rod through a connecting seat, the connecting rod is mounted on a vertical adjusting device 1813, the vertical adjusting device 1813 is mounted on a horizontal adjusting device 1814, the horizontal adjusting device 1814 is mounted on a protection frame, the vertical adjusting device 1813 and the horizontal adjusting device 1814 can adopt an air cylinder, an electric cylinder, a hydraulic cylinder or other devices with displacement functions, and the vertical adjusting device 1813 and the horizontal adjusting device 1814 are common in daily life and belong to common knowledge of a person skilled in the art, and are not repeated herein;
as shown in fig. 17 and 18, the side pushing mechanism 13 includes a side pushing plate 1301, the side pushing plate 1301 is mounted on a twenty-fifth pushing device 1302 through a bolt, the twenty-fifth pushing device 1302 is preferably a double-shaft cylinder, the twenty-fifth pushing device 1302 is mounted on the wire feeding frame 10 through a bolt, the side pushing plate 1301 can be pushed to move through the twenty-fifth pushing device 1302, when the wire clamping fixture 1105 is in an open state, the terminals of the external wire can be pushed to the same horizontal plane, the lengths of the external wire exposed out of the wire clamping fixture 1105 are kept consistent, and the processing of the subsequent procedures is facilitated.
As shown in fig. 23, 25 and 30, the wire feeding adjusting device further includes an auxiliary clamping mechanism 29, the auxiliary clamping mechanism 29 is disposed corresponding to the wire adjusting mechanism 15 and the wire clamping and conveying mechanism 11, the auxiliary clamping mechanism 29 includes a third adjusting frame 2901, the top of the third adjusting frame 2901 is mounted on the protection frame, the third adjusting frame 2901 and the first adjusting frame 501 adopt the same structure, and can perform position adjustment, which is not repeated herein, a ninth mounting plate 2902 is mounted on the third adjusting frame 2901 through bolts, a twenty second pushing device 2903 with vertical movement is mounted on the ninth mounting plate 2902, a rail sliding table cylinder is preferentially selected for the twenty second pushing device 2903, a twenty third pushing device 2904 is mounted on the twenty second pushing device 2903 through bolts, a clamping jaw cylinder is preferably selected for the twenty-third pushing device 2904, a sixth clamping jaw 2905 is relatively arranged on the twenty-third pushing device 2904 through bolts, the sixth clamping jaw 2905 is arranged corresponding to an external wire conveyed on the wire clamping conveying mechanism 11, the twenty-second pushing device 2903 can push the sixth clamping jaw 2905 to be close to the external wire clamped on the wire clamping tool 1105, the twenty-third pushing device 2904 can control the two sixth clamping jaws 2905 to move oppositely, the external wire is clamped and fixed through a position avoiding hole 11053 on the clamping plate 11052, the wire clamping tool 1105 is prevented from being in an open state, the external wire moves greatly when the wire adjusting mechanism 15 adjusts the external wire, and the wire clamping tool 1105 is separated;
The wire feeding adjusting device further comprises a sensor knocking mechanism 30, the sensor knocking mechanism 30 is arranged corresponding to the wire communication detecting mechanism 18, the sensor knocking mechanism 30 comprises a second supporting rod 3001 which is installed on the wire feeding frame 10 through bolts, a support 3002 is installed on the second supporting rod 3001 through bolt adjustment, a twenty-fourth pushing device 3003 is installed on the support 3002 through nuts, the twenty-fourth pushing device 3003 is preferably a threaded needle type cylinder, the twenty-fourth pushing device 3003 is arranged corresponding to a sensor welded on an external wire conveyed on the wire clamping conveying mechanism 11, knocking actions can be carried out on the welded sensor through the twenty-fourth pushing device 3003, detection of the sensor is achieved through the cooperation of the wire communication detecting mechanism 18, and particularly, whether the external wire of the sensor is reversely connected or not can be detected.
For ease of understanding, the working procedure of this embodiment is given below:
as shown in fig. 1 to 34, firstly, a sensor is placed on a discharging frame 201, the sensors are conveyed to an interception plate 205 of a first conveying frame 202 one by one under the action of a conveying belt 203, then a material moving mechanism 3 operates, the sensors are clamped by a second clamping jaw 305 and are transferred to a material receiving table 402 of a material receiving mechanism 4 under the drive of a tenth pushing device 303 and a ninth pushing device 302, then the sensors on the material receiving table 402 are clamped by a sensor clamping mechanism 9 on a supporting disc 103 and are transferred to an adjusting table 506 of a detection adjusting mechanism 5, the sensors are adsorbed by the adjusting table 506, meanwhile, the sensor clamping mechanism 9 is in a loosening state under the action of the pushing mechanism 21, then the sensors are subjected to position adjustment under the action of a second optical detecting device 502 and a first adjusting motor 505, so that bonding pads of the sensors are positioned at uniform positions, then the sensors are clamped again by the sensor clamping mechanism 9 and are transferred to a pre-upper mechanism 6, and each sensor is transferred to a wire guide point, and a wire guide point is respectively welded to the two bonding pads 7, and a wire guide is welded to the two bonding pads, and the two bonding pads are respectively welded to the wire guide points are welded to the two bonding points, and the bonding wire guide points are welded to the welding mechanism 8, and the bonding wire guide points are welded to the two bonding points are connected to the welding mechanism and the welding points and the welding machine 7;
Meanwhile, the wire clamping and conveying mechanism 11 on the wire feeding frame 10 synchronously operates, when the wire clamping fixture 1105 moves to the positioning plate 12, the positioning rod 26 is clamped into the positioning groove 27 on the fourth mounting plate 1103 under the pushing of the fifteenth pushing device 28 to precisely position the wire clamping fixture 1105, then the clamping plate 11052 of the wire clamping fixture 1105 is spread by the spreading claw 2004 of the spreading mechanism 20, then the two wires of one of the external wires are manually separated by an operator and placed between the spread two clamping plates 11052, during the placing process, the two wires rancour of the terminal can be applied to the positioning plate 12 to separate the two wires of the terminal as far as possible, then the spreading mechanism 20 restores the initial position, the external wires are clamped and fixed by the wire clamping fixture 1105, the external wires are step-by-step conveyed to the side pushing mechanism 13 under the driving of the conveying chain 1102, then the expanding mechanism 20 expands the wire clamping fixture 1105 again, the side pushing plate 1301 of the side pushing mechanism 13 moves to push the external wire on the wire clamping fixture 1105 to a uniform position, so that the length of the external wire exposed out of the wire clamping fixture 1105 is kept consistent, then the external wire is conveyed to the first optical detection device 14 under the driving of the conveying chain 1102, the external wire clamped by the wire clamping fixture 1105 is optically detected through the first optical detection device 14, the positions of wires with different colors are determined, information is transmitted to the second adjusting motor 1504 of the wire adjusting mechanism 15, then the external wire is conveyed to the wire adjusting mechanism 15 under the driving of the conveying chain 1102, at this time, the auxiliary clamping mechanism 29 operates, the local part of the external wire is clamped through the sixth clamping jaw 2905, then the wire adjusting mechanism 15 operates, the wire ends of the external wire are clamped through the third clamping jaw 1506, then, the stretching mechanism 20 stretches the wire clamping fixture 1105, then, the second adjusting motor 1504 operates and drives the third clamping jaw 1506 to synchronously rotate, the positions of wires with different colors at the wiring ends detected by the first optical detecting device 14 are adjusted according to the positions of the wires with different colors at the wiring ends before, the wires with different colors at the wiring ends are not adjusted to be in a unified state, after the adjustment of the external wires is completed, the sixth clamping jaw 2905 of the auxiliary clamping mechanism 29 loosens, the wires except the wiring ends clamped by the third clamping jaw 1506 are free to release, then, the stretching mechanism 20 resumes the initial position, the wire clamping fixture 1105 clamps and fixes the adjusted external wires again, then, the third clamping jaw 1506 loosens, the second pushing block 1604 of the wire pressing mechanism 16 moves downwards under the driving of the eighteenth pushing device 1602, the supporting shaft 1104 rotates, the wire clamping fixture 1105 is driven to synchronously incline downwards, the external wires clamped on the wire clamping fixture are contacted with a sensor pad at the welding mechanism 8, and then, the second pushing block 802 of the welding mechanism 8 pushes the second pushing block to move downwards to the wire pressing bar 802, and the welding is connected with the external wire pressing bar is driven downwards;
Then, the external wire is conveyed to the wire branching mechanism 17 under the driving of the conveying chain 1102, one end of the external wire far away from the sensor is clamped and fixed by the fourth clamping jaw 1705, then, the third adjusting motor 1703 drives the fourth clamping jaw 1705 to rotate forward for one circle to conduct twisting action, so that two wires on the external wire are deformed in a crossed manner, as shown in fig. 33, then, the third adjusting motor 1703 drives the fourth clamping jaw 1705 to rotate reversely for one circle to restore to the initial position, so that the two wires of the external wire are branched due to deformation, thus realizing the automatic separation of the two wires, as shown in fig. 34, then, the external wire is conveyed to the wire communication detection mechanism 18 under the driving of the conveying chain 1102, the central positions of the two wires after the external wire branching are detected by the third optical detection device 1812, signals are transmitted to the position adjusting mechanism 1804, the position of the fifth clamping jaw 1806 is adjusted by the position adjusting mechanism 1804, the fifth clamping jaw 1806 is moved to the middle position of the two separated wires, the spacing protrusion 1808 on the insulating block 1807 is positioned at the middle position, then the second clamping jaw 305 clamps the two separated wires under the drive of the twenty-first pushing device 1805, as the second clamping jaw 305 is provided with the conducting sheet 1809 and the conducting sheet 1809 is connected with the sensor detection equipment, the sensor is detected by the sensor detection equipment and classified according to the detection data, meanwhile, the twenty-fourth pushing device 3003 of the sensor knocking mechanism 30 operates and knocks the sensor, the problem of whether the external wires of the sensor are reversely connected is judged by the sensor detection equipment, if the problem of reversely connected is bad, then the sensor is conveyed to the plurality of classified collection boxes 19 under the drive of the conveying chain 1102 according to the classification corresponding to the sensor, when the wire clamping fixture 1105 moves to the position of the grading collection box 19 corresponding to the grading, the opening mechanism 20 acts, and the wire clamping fixture 1105 is opened to drop the welded sensor, so that the automatic welding function of the sensor and the external wires is realized.
In summary, the invention provides the automatic welding equipment for the external lead of the sensor, which realizes the functions of automatic feeding, automatic adjustment and automatic butt welding of the sensor and the external lead, can detect the sensor after welding, and greatly improves the production efficiency of the sensor.
It should be understood that these examples are for the purpose of illustrating the invention only and are not intended to limit the scope of the invention. Furthermore, it is to be understood that various changes, modifications and/or variations may be made by those skilled in the art after reading the technical content of the present invention, and that all such equivalents are intended to fall within the scope of protection defined in the claims appended hereto.
Claims (7)
1. An automatic welding device for an external lead of a sensor is characterized in that: the device comprises a sensor feeding processing device and a wire feeding adjusting device matched with the sensor feeding processing device;
the sensor feeding processing device comprises a processing table, one side of the processing table is connected with a sensor feeding mechanism, a material moving mechanism connected with the sensor feeding mechanism is arranged on the processing table, a material receiving mechanism, a detection and adjustment mechanism, a pre-feeding solder mechanism, a dispensing mechanism and a welding mechanism are sequentially arranged on the processing table and close to the material moving mechanism, the material receiving mechanism is correspondingly arranged with the material moving mechanism, a plurality of sensor clamping mechanisms for conveying sensors are further rotatably arranged on the processing table, and the sensor clamping mechanisms are respectively correspondingly arranged with the material receiving mechanism, the detection and adjustment mechanism, the pre-feeding solder mechanism, the dispensing mechanism and the welding mechanism;
The wire feeding adjusting device comprises a wire feeding frame, a wire clamping and conveying mechanism for clamping and conveying an external wire is arranged on the wire feeding frame in a transmission manner, a positioning plate, a side pushing mechanism, a first optical detection device, a wire adjusting mechanism, a wire pressing mechanism, a wire branching mechanism, a wire communication detecting mechanism and a plurality of grading collecting boxes are sequentially arranged on the wire feeding frame and close to the wire clamping and conveying mechanism, and the wire pressing mechanism is arranged corresponding to the welding mechanism;
the processing table comprises a supporting table, a supporting frame is arranged on the supporting table, and a supporting disc which intermittently rotates is arranged between the supporting frame and the supporting table;
the material moving mechanism is connected with the supporting table and the supporting frame, the material receiving mechanism is arranged on the supporting table, the detection and adjustment mechanism, the pre-soldering flux mechanism, the dispensing mechanism and the welding mechanism are arranged on the supporting frame, and the sensor clamping mechanism is arranged on the supporting disc in a circumferential manner;
the wire clamping and conveying mechanism comprises a second conveying frame arranged on the wire feeding frame, a conveying chain is arranged on the second conveying frame in a stepping transmission mode, a plurality of fourth mounting plates are arranged on the conveying chain at equal intervals, each fourth mounting plate is provided with a supporting shaft, a wire clamping tool is arranged on each supporting shaft, a balance block is further arranged at the bottom of each supporting shaft, an adjusting rod is arranged between each balance block and each fourth mounting plate, a pressing rod is further arranged on each supporting shaft, and the pressing rods are correspondingly arranged with the corresponding balance blocks;
The wire adjusting mechanism comprises a base, a sixteenth pushing device is arranged on the base, a vertical plate is arranged on the sixteenth pushing device, a second adjusting motor is arranged on the vertical plate and connected with the first optical detection device, a driving shaft of the second adjusting motor penetrates through a through hole formed in the vertical plate and is provided with a seventeenth pushing device, a third clamping jaw is relatively arranged on the seventeenth pushing device, and the third clamping jaw is correspondingly arranged with an external wire on the wire clamping and conveying mechanism;
the wire pushing mechanism comprises a first supporting seat, an eighteenth pushing device is arranged on the first supporting seat, a push rod is arranged on the eighteenth pushing device, a second pushing block is arranged at one end of the push rod, which faces to the wire clamping and conveying mechanism, and the second pushing block pushes an external wire on the wire clamping and conveying mechanism to be in contact with a sensor at the welding mechanism;
the wire branching mechanism comprises a sixth mounting plate, a mounting frame is mounted on the sixth mounting plate, a third adjusting motor is mounted on the mounting frame, a nineteenth pushing device is mounted on the third adjusting motor, a fourth clamping jaw is relatively mounted on the nineteenth pushing device, and the fourth clamping jaw is correspondingly arranged with an external wire on the wire clamping and conveying mechanism;
The wire communication detection mechanism comprises a seventh mounting plate, a twenty-first pushing device is mounted at the bottom of the seventh mounting plate, an eighth mounting plate is mounted on the twenty-first pushing device through a position adjusting mechanism, a fifth clamping jaw is mounted on the twenty-first pushing device relatively, two insulating blocks are mounted on the fifth clamping jaw respectively, spacing protrusions are arranged on one insulating block, conducting strips connected with the sensor detection equipment are mounted on two sides of each spacing protrusion respectively, a clearance groove corresponding to each spacing protrusion is formed in the other insulating block, a second adjusting frame is mounted at the top of the seventh mounting plate, a third optical detection device is mounted on the second adjusting frame, and the detection direction of the third optical detection device faces the wire clamping and conveying mechanism.
2. The automatic welding device for external conductors of a sensor according to claim 1, wherein: the detection and adjustment mechanism comprises a first adjusting frame, a second optical detection device is arranged on the first adjusting frame, a first lifting table is correspondingly arranged at the bottom of the second optical detection device, the first lifting table is arranged on the supporting table through a first pushing device, a first adjustment motor is arranged on the first lifting table, a driving shaft of the first adjustment motor penetrates through the first lifting table and is provided with an adjustment table, and an air suction hole for sucking a sensor is formed in the adjustment table and penetrates through the driving shaft of the first adjustment motor and is communicated with an air suction pipeline through a rotary joint;
The pre-feeding solder mechanism comprises a first adjusting seat arranged on the supporting frame, a second pushing device which moves vertically is arranged on the first adjusting seat, a first mounting plate is arranged on the second pushing device, a first welding head and a solder conveying rack which guides feeding of the solder are arranged on the first mounting plate, the solder conveying rack is arranged corresponding to the first welding head, a second lifting table is correspondingly arranged at the bottom of the first welding head, and the second lifting table is arranged on the supporting table through a third pushing device;
the glue dispensing mechanism comprises a second adjusting seat arranged on the supporting frame, a fourth pushing device which moves vertically is arranged on the second adjusting seat, a second mounting plate is arranged on the fourth pushing device, a glue storage tank and a glue dispensing head communicated with the glue storage tank are arranged on the second mounting plate, a third lifting table is correspondingly arranged at the bottom of the glue dispensing head, and the third lifting table is arranged on the supporting table through a fifth pushing device;
the welding mechanism comprises a third adjusting seat arranged on the supporting frame, a sixth pushing device capable of vertically moving is arranged on the third adjusting seat, a third mounting plate is arranged on the sixth pushing device, a second welding head is arranged on the third mounting plate, a fourth lifting table is correspondingly arranged at the bottom of the second welding head, and the fourth lifting table is arranged on the supporting table through a seventh pushing device.
3. The automatic welding device for external conductors of a sensor according to claim 1, wherein: the sensor clamping mechanism comprises a first mounting block mounted on the supporting disc, clamping rods which are arranged in a crossed manner are hinged to the first mounting block, first clamping jaws are mounted at one ends, close to the edges of the supporting disc, of the clamping rods respectively in a relative manner, idler wheels are mounted at the bottoms of the other ends of the clamping rods respectively in a rotary manner, conical pushing rods are arranged between the two idler wheels, the conical pushing rods are slidably mounted on guide blocks, the guide blocks are mounted on the supporting disc, the bottoms of the conical pushing rods movably penetrate through holes formed in the supporting disc and are provided with connecting blocks, and one ends, close to the idler wheels, of the two clamping rods are connected with first springs;
the pushing mechanism for opening the sensor clamping mechanism is further arranged on the supporting table and close to the material receiving mechanism, the detection and adjustment mechanism and the welding mechanism, the pushing mechanism is correspondingly arranged with the sensor clamping mechanism, the pushing mechanism comprises an eighth pushing device arranged on the supporting table, a first pushing block is arranged on the eighth pushing device, and the first pushing block is correspondingly arranged with the connecting block.
4. The automatic welding device for external conductors of a sensor according to claim 1, wherein: the material moving mechanism comprises a material moving frame arranged between the supporting table and the supporting frame, a ninth pushing device which moves horizontally is arranged on the material moving frame, a tenth pushing device which moves vertically is arranged on the ninth pushing device, a clamping jaw cylinder is arranged on the tenth pushing device, and a second clamping jaw for clamping and moving a sensor is arranged on the clamping jaw cylinder relatively;
the sensor feeding mechanism comprises a discharging frame, a first conveying frame is connected between the discharging frame and the processing table, conveying belts are respectively arranged on the discharging frame and the first conveying frame in a transmission mode, baffles are respectively arranged on two sides of the discharging frame and the first conveying frame along the conveying direction of the conveying belts, an interception plate is arranged at one end, far away from the discharging frame, of the first conveying frame, a material taking groove is arranged on the baffle and close to the interception plate, and the material taking groove is correspondingly arranged at the material taking end of the ninth pushing device in a stroke mode;
the receiving mechanism comprises an eleventh pushing device arranged on the supporting table, a receiving table is arranged on the eleventh pushing device, and the receiving table and a travel discharging end of the ninth pushing device are correspondingly arranged.
5. The automatic welding device for external conductors of a sensor according to claim 1, wherein: the wire clamping tool comprises a twelfth pushing device arranged on the supporting shaft, clamping plates are oppositely arranged on the twelfth pushing device, a space for clamping and fixing an external wire is formed between the two clamping plates, a position avoiding hole for conveniently taking and placing the external wire is further formed in each clamping plate, clamping grooves matched with the external wire are formed in the side wall of the adjacent side of each clamping plate, a guide part is arranged on one clamping plate of the two clamping plates, and a guide groove matched with the guide part in a sliding mode is formed in the other clamping plate;
the wire feeding frame is further provided with a plurality of spreading mechanisms for spreading the wire clamping tools, the spreading mechanisms are arranged corresponding to the positioning plates, the side pushing mechanisms, the wire adjusting mechanisms and the grading collecting boxes, each spreading mechanism comprises a fifth mounting plate arranged on the wire feeding frame, a thirteenth pushing device is arranged on each fifth mounting plate, a fourteenth pushing device is arranged on each thirteenth pushing device, spreading claws are oppositely arranged on each fourteenth pushing device, and fixing blocks which are arranged corresponding to the spreading claws are oppositely arranged at one ends of the clamping plates, which are close to the spreading mechanisms.
6. The automatic welding device for external conductors of a sensor according to claim 1, wherein: guide rods are respectively arranged on two sides of the second conveying frame along the conveying direction, and at least one group of guide wheels which are in sliding fit with the guide rods are arranged at the bottom of the fourth mounting plate;
the second carriage is still rotated along one side of direction of delivery and is installed first bracing piece, arrange on the first bracing piece install a plurality of with the latch segment that the fourth mounting panel corresponds the setting, install the locating lever on the latch segment, be equipped with the constant head tank on the fourth mounting panel, the locating lever with the corresponding setting and the looks adaptation of constant head tank, still articulated on the first bracing piece be connected with the promotion first bracing piece pivoted fifteenth thrust unit, fifteenth thrust unit articulated install in on the second carriage.
7. The automatic welding device for external conductors of a sensor according to claim 1, wherein: the wire feeding adjusting device further comprises an auxiliary clamping mechanism, the auxiliary clamping mechanism is correspondingly arranged with the wire adjusting mechanism and the wire clamping conveying mechanism, the auxiliary clamping mechanism comprises a third adjusting frame, a ninth mounting plate is mounted on the third adjusting frame, a twenty-second pushing device which moves vertically is mounted on the ninth mounting plate, a twenty-third pushing device is mounted on the twenty-second pushing device, a sixth clamping jaw is relatively mounted on the twenty-third pushing device, and the sixth clamping jaw is correspondingly arranged with an external wire conveyed on the wire clamping conveying mechanism;
The wire feeding adjusting device further comprises a sensor knocking mechanism, the sensor knocking mechanism is correspondingly arranged with the wire communication detecting mechanism, the sensor knocking mechanism comprises a second supporting rod arranged on the wire feeding rack, a bracket is arranged on the second supporting rod in an adjusting mode, a twenty-fourth pushing device is arranged on the bracket, and the twenty-fourth pushing device is correspondingly arranged with an external wire conveyed on the wire clamping conveying mechanism.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311379320.8A CN117102760B (en) | 2023-10-24 | 2023-10-24 | Automatic welding equipment for external lead of sensor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311379320.8A CN117102760B (en) | 2023-10-24 | 2023-10-24 | Automatic welding equipment for external lead of sensor |
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| CN117102760B true CN117102760B (en) | 2023-12-22 |
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| US11322278B2 (en) * | 2016-12-15 | 2022-05-03 | The Boeing Company | Automated wire processing system |
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| CN206356683U (en) * | 2016-12-30 | 2017-07-28 | 深圳市赛马精密科技有限公司 | The contactless miniature motor rotor welding equipment of single-station |
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| CN117102760A (en) | 2023-11-24 |
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