CN114135841A - Manufacturing process of automobile lamp - Google Patents
Manufacturing process of automobile lamp Download PDFInfo
- Publication number
- CN114135841A CN114135841A CN202111461934.1A CN202111461934A CN114135841A CN 114135841 A CN114135841 A CN 114135841A CN 202111461934 A CN202111461934 A CN 202111461934A CN 114135841 A CN114135841 A CN 114135841A
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- lamp
- filament
- positioning
- welding
- automobile
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000003466 welding Methods 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 241000217776 Holocentridae Species 0.000 claims abstract description 8
- 238000005520 cutting process Methods 0.000 claims abstract description 4
- 239000011521 glass Substances 0.000 claims abstract description 4
- 239000003292 glue Substances 0.000 claims abstract description 4
- 238000004806 packaging method and process Methods 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims abstract description 4
- 238000009966 trimming Methods 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 description 24
- 239000000463 material Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 2
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
- F21V19/005—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by permanent fixing means, e.g. gluing, riveting or embedding in a potting compound
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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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
- F21V19/0025—Fastening arrangements intended to retain light sources the fastening means engaging the conductors of the light source, i.e. providing simultaneous fastening of the light sources and their electric connections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention provides a manufacturing process of an automobile lamp, which is characterized by comprising the following steps: s1, welding: forming a spiral filament with a filament frame by a welding system, and welding the filament frame to a lamp core column to obtain a lamp core with the spiral filament; s2, finishing: trimming the filament frame with the excessive length on the filament by using pliers; s3, sealing: sealing the lamp wick and the glass bulb shell, removing gas in the lamp bulb, filling protective gas into the lamp bulb, cutting off the exhaust pipe, and then hermetically sealing; s4, assembling: installing a driving power supply in the lamp holder; s5, bonding: adopting lamp cap glue to bond the lamp cap and the sealed tail end of the bulb together to obtain a finished product of the automobile lamp; s6, checking: and (5) inspecting the automobile lamp, and packaging qualified products for warehousing.
Description
Technical Field
The invention relates to a manufacturing process of an automobile lamp.
Background
The automobile is a non-rail-bearing vehicle which is driven by power and provided with four or more wheels, and is mainly used for: carrying personnel and/or goods; a vehicle for towing persons and/or goods; the application is special. The automotive lamp is a lamp used in an automotive vehicle, and in order to have a decorative effect, retro LED lamps with various shapes need to be installed in the automotive vehicle. The filament in the existing retro LED lamp is spiral, the filament frame is welded with the lamp core column firstly, and then the filament is manually inserted into the filament frame, so that the filament is spiral, the processing is complex, and the technical scheme to be introduced below is generated under the background.
Disclosure of Invention
The invention aims to provide a manufacturing process of an automobile lamp.
The task of the invention is achieved by the following steps: the manufacturing process of the automobile lamp is characterized by comprising the following steps:
s1, welding: forming a spiral filament with a filament frame by a welding system, and welding the filament frame to a lamp core column to obtain a lamp core with the spiral filament;
s2, finishing: trimming the filament frame with the excessive length on the filament by using pliers;
s3, sealing: sealing the lamp wick and the glass bulb shell, removing gas in the lamp bulb, filling protective gas into the lamp bulb, cutting off the exhaust pipe, and then hermetically sealing;
s4, assembling: installing a driving power supply in the lamp holder;
s5, bonding: adopting lamp cap glue to bond the lamp cap and the sealed tail end of the bulb together to obtain a finished product of the automobile lamp;
s6, checking: and (5) inspecting the automobile lamp, and packaging qualified products for warehousing.
In step S4, the driving power supply is an LED driving power supply.
The specific operation of step S1 is: under the cooperation of a feeding mechanism, an adjusting mechanism, a tube drawing mechanism and the like of a welding system, the lamp filament is fed, adjusted and drawn, the lamp filament with the lamp filament frame is made to form a spiral shape, the lamp stem is placed between the first positioning table and the second positioning table, the head end of the lamp stem is located in the first positioning groove, the tail end of the lamp stem is located in the second positioning groove, and the lamp filament with the spiral lamp filament in the automobile lamp is processed through the welding mechanism.
The welding system in the step S1 includes a base, where a first positioning table and a second positioning table are fixed at two ends of the base, the first positioning table has a first positioning groove for positioning the head end of the wick column, the second positioning table has a second positioning groove for positioning the tail end of the wick column, and the base is provided with a feeding mechanism, an adjusting mechanism, a tube drawing mechanism, and a welding mechanism.
Under common cooperation such as feed mechanism, guiding mechanism and tube drawing mechanism, carry out the material loading to the filament, adjustment and tube drawing, the filament that makes to wear the filament frame forms the heliciform, put into the wick post between location platform one and the location platform two, make the wick post head end be located constant head tank one and make the wick post tail end be located constant head tank two, the wick that has the heliciform filament in processing out the automobile lamps and lanterns through welding mechanism, the degree of difficulty of penetrating the filament through artificial mode has been reduced, and processing is convenient.
The feeding mechanism comprises a first support and a feeding table, the first support is fixed on the base, the feeding table is arranged on the first support, the feeding table is connected with a moving structure capable of driving the first support to move back and forth, a clamping groove used for clamping the conveying pipe is formed in the feeding table, an elastic part is arranged at the end part of the clamping groove, one end of the conveying pipe is used for taking and placing the end of the lamp filament, a rubber positioning sleeve is further fixed in the taking and placing end, a plurality of rubber positioning seats for positioning the lamp filament frame are arranged on the side surface of the conveying pipe, and a plurality of avoiding notches are formed in the feeding table.
Put into the conveying pipeline with the filament from getting to put the end in, fix a position the filament head end through the rubber position sleeve to make the filament head and the tail end all be located outside the conveying pipeline, penetrate a set of filament frame on the conveying pipeline, and make it block respectively on corresponding rubber positioning seat, put into the draw-in groove department of material loading platform with the conveying pipeline that handles, drive the material loading platform through the removal structure and remove, the material loading platform carries the required position with the conveying pipeline, thereby can realize the material loading operation.
And a limiting sheet is also fixed on the feeding table.
The moving structure comprises a first servo motor, a first screw rod, a nut, a guide rail and a sliding block, the guide rail is horizontally fixed on a first support, the sliding block is arranged on the guide rail, the sliding block is connected with the end part of the feeding table, the screw rod is horizontally and rotatably arranged on the first support, the end part of the screw rod is connected with the first servo motor, the nut is in threaded connection with the screw rod, and the nut is connected with the middle part of the feeding table.
The servo motor drives the screw rod to rotate, the screw rod drives the nut to move, and the nut enables the feeding table to move back and forth, so that the feeding table can move back and forth.
The adjusting mechanism comprises a second support, the second support is fixed on the base, a first steering motor is fixed at one end of the second support, an output shaft of the first steering motor is vertically downward, the end part of the output shaft of the first steering motor is connected with a first adjusting plate, a first push rod motor is installed on the first adjusting plate, a first electric paw capable of clamping the head end of the filament is arranged at the end part of a push rod of the first push rod motor, a second steering motor is fixed at the other end of the second support, the output shaft of the second steering motor is vertically downward, the end part of the output shaft of the second steering motor is connected with the second adjusting plate, a second push rod motor is installed on the second adjusting plate, a second electric paw capable of clamping the tail end of the filament is arranged at the end part of the push rod of the second push rod motor, a third push rod motor is fixed at the middle part of the second support, a third electric paw capable of clamping the filament frame is arranged at the end part of the push rod of the third push rod motor, and two supporting legs are further arranged on the second support, a positioning shaft which is horizontally arranged is fixed between the two supporting legs, and a plurality of movable adjusting structures used for adjusting the filament frame are arranged on the positioning shaft.
The first electric gripper clamps the head end of the filament, the first adjusting plate is driven to rotate by the steering motor, the first electric gripper drives the first adjusting plate to rotate, the first electric gripper adjusts the angle of the head end of the filament, and the push rod motor adjusts the height of the head end of the filament; the movable adjusting structure clamps the filament frames on the rubber positioning seats on one side of the second support one by one and adjusts the positions of the filament frames, the filament frame at the middle is clamped by the third electric paw, and the third push rod motor adjusts the heights of the filament frames; the movable adjusting structure clamps the filament frames on the rubber positioning seat on the other side of the second support one by one and adjusts the positions of the filament frames, the tail ends of the filaments are clamped by the second electric paw, the second adjusting plate is driven to rotate by the second steering motor, the second adjusting plate drives the second electric paw to rotate, the second electric paw adjusts the angle of the tail ends of the filaments, and the height of the two pairs of tail ends of the filaments is adjusted by the push rod motor; the adjusting process is sequentially adjusted from the head end to the tail end of the filament, and after a part of the adjusting process is completed, the tube drawing mechanism draws out a section of the material conveying tube, and the process is repeated until all filament frames are adjusted to the required positions, so that the filament forms a spiral shape.
The movable adjusting structure comprises a fixed guide disc, a regulating guide disc and a power rod, the fixed guide disc is fixedly connected to a positioning shaft, an avoidance groove is vertically arranged on the fixed guide disc, one end of the regulating guide disc is rotatably connected with the fixed guide disc, the other end of the regulating guide disc is provided with an arc-shaped groove, a locking screw matched with the arc-shaped groove is further in threaded connection with the fixed guide disc and can abut against the regulating guide disc, the fixed guide disc and the regulating guide disc can form a cam structure, the power rod comprises a rod body I and a rod body II, one end of the rod body I is rotatably connected to the positioning shaft, a driven gear is further fixed at one end of the rod body I, a driving motor is fixed on the positioning shaft, an output shaft of the driving motor is horizontally arranged, a main gear meshed with the driven gear is mounted at the end of the output shaft of the driving motor, the other end of the rod body I is slidably connected with the other end of the rod body II, and a tension spring is further mounted between the main gear and the driven gear, one end of the second rod body is connected with the guide wheel, the guide wheel can abut against the fixed guide disc and the regulating guide disc, a moving part is further fixed at one end of the second rod body, and an electric paw IV capable of clamping the filament frame on the rubber positioning seat is fixed on the moving part.
After the position of the regulation and control guide disc is adjusted, the filament frame on the rubber positioning seat is clamped through the electric paw, after a part of the conveying pipe is extracted, the main gear is driven to rotate through the driving motor and is meshed with the driven gear, the power rod at the position is driven to rotate, the guide wheel moves along the fixed guide disc and the regulation and control guide disc, the power rod drives the moving piece to move, the filament frame is adjusted to a required position, the filament forms a spiral shape, and under the action of the first rod body and the second rod body, the guide wheel can be abutted against the cam structure, so that spiral shapes with different sizes can be formed according to requirements.
The pipe drawing mechanism comprises a third support, a fourth push rod motor, a cylinder, a first pressing wheel, a second pressing wheel, a linkage gear, a first rack and a second rack, the third support is fixed on the base, the linkage gear is rotatably installed on the third support, the first rack is vertically and slidably connected onto the third support, the first rack is meshed with the linkage gear, the second rack is vertically and slidably connected onto the third support, the second rack is meshed with the linkage gear, the first pressing wheel is rotatably installed on the first rack, the second pressing wheel is rotatably installed on the second rack, the cylinder is fixed onto the third support, a piston rod of the cylinder is vertically arranged, the end part of a piston rod of the cylinder is connected with the first rack, the fourth push rod motor is fixed onto the third support, a push rod of the fourth push rod motor is horizontally arranged, and the end part of a push rod of the fourth push rod motor is fixedly provided with a fifth electric paw capable of clamping a conveying pipe.
The first rack is driven to move through the air cylinder, the first pressing wheel and the second pressing wheel are far away from each other under the cooperation of the linkage gear, the first rack and the second rack, after the conveying pipeline is conveyed to the first pressing wheel and the second pressing wheel on the feeding table, the first rack is driven to move through the air cylinder, under the cooperation of the linkage gear, the first pressing wheel and the second pressing wheel, the conveying pipeline is tightly pressed through the first pressing wheel and the second pressing wheel, the end part of the conveying pipeline is clamped through the fifth electric paw, the fifth electric paw is driven to move through the fourth push rod motor, and the fifth electric paw is used for extracting the conveying pipeline in a discontinuous mode by a length.
The welding mechanism comprises a support four, a rack three, a welding manipulator, a movable table, a power gear and a servo motor two, the support four is fixed on the machine base, the rack three is horizontally fixed on the support four, the movable table is connected to the rack three in a sliding mode, the servo motor two is fixed on the movable table, an output shaft of the servo motor two is horizontally arranged, the power gear is fixed at the end portion of the output shaft of the servo motor two, the power gear is meshed with the rack in a three-phase mode, and the welding manipulator is installed on the movable table.
And moving the movable table on the third rack as required to move the movable table to a required position, and welding the corresponding filament frame to the lamp core column by the welding manipulator.
The technical scheme provided by the invention has the technical effects that: the whole process is improved, and the manufacturing steps of the traditional lamp wick are changed by matching with a specially designed welding system, so that the mechanical batch manufacturing is convenient to realize, and the manufacturing is quick and simple.
Drawings
FIG. 1 is a schematic diagram of the process steps of the present invention;
FIG. 2 is a schematic perspective view of an automotive lamp according to the present invention;
FIG. 3 is a schematic perspective view of the present invention;
FIG. 4 is a partial enlarged view at A;
FIG. 5 is a schematic perspective view of the present invention with portions broken away;
FIG. 6 is a schematic perspective view of the loading mechanism of the present invention;
FIG. 7 is a partial enlarged view at B;
FIG. 8 is a partial enlarged view at C;
FIG. 9 is a schematic perspective view of an adjustment mechanism according to the present invention;
FIG. 10 is a partial enlarged view at D;
FIG. 11 is a partial enlarged view at E;
FIG. 12 is a schematic perspective view of the power rod of the present invention;
fig. 13 is a schematic plan view of a removed portion of the present invention.
In the figure, 1, a machine base; 2. a first bracket; 3. a feeding table; 3x, avoiding the notch; 3y, an elastic part; 3z, a limiting sheet; 4. a second positioning table; 4x, positioning a groove II; 5. a fourth bracket; 6. welding a manipulator; 7. a third rack; 8. a second bracket; 9. regulating and controlling a guide disc; 11. fixing a guide disc; 12. a first positioning table; 12x, positioning a groove I; 13. a power gear; 14. a servo motor II; 15. a movable table; 16. a fifth electric paw; 17. a push rod motor IV; 18. a third bracket; 19. a slider; 20. a guide rail; 21. a nut; 22. a first servo motor; 23. a screw rod; 24. a delivery pipe; 24x, rubber positioning seats; 25. supporting legs; 26. a power rod; 26x, a first rod body; 26y and a second rod body; 27. a guide wheel; 28. a third push rod motor; 29. a third electric paw; 30. a moving member; 31. electric paw four; 32. a push rod motor I; 33. adjusting the first plate; 34. a first electric paw; 35. a first steering motor; 36. a push rod motor II; 37. a second steering motor; 38. a second adjusting plate; 39. a second electric paw; 40. a drive motor; 41. a tension spring; 42. a first pressing wheel; 43. a second rack; 44. a linkage gear; 45. a second pressing wheel; 46. a first rack; 47. a cylinder; 48. a lamp stem; 49. a filament; 50. a filament frame; 51. positioning the shaft; 52. a slave gear; 53. a main gear.
Detailed Description
As shown in fig. 1 and 2, the manufacturing process of the automobile lamp specifically comprises the following steps:
s1, welding: forming a spiral filament with a filament frame by a welding system, and welding the filament frame to a lamp core column to obtain a lamp core with the spiral filament; in the embodiment, the lamp filament and the lamp core column are both commercially available products;
s2, finishing: trimming the filament frame with the excessive length on the filament by using pliers;
s3, sealing: sealing the lamp wick and the glass bulb shell, removing gas in the lamp bulb, filling protective gas into the lamp bulb, cutting off the exhaust pipe, and then hermetically sealing;
s4, assembling: installing a driving power supply in the lamp holder;
s5, bonding: adopting lamp cap glue to bond the lamp cap and the sealed tail end of the bulb together to obtain a finished product of the automobile lamp;
s6, checking: and (5) inspecting the automobile lamp, and packaging qualified products for warehousing.
In step S4, the driving power source is an LED driving power source, and in this embodiment, the LED driving power source is all available in the market.
The specific operation of step S1 is: under the cooperation of a feeding mechanism, an adjusting mechanism, a tube drawing mechanism and the like of a welding system, the lamp filament is fed, adjusted and drawn, the lamp filament with the lamp filament frame is made to form a spiral shape, the lamp stem is placed between the first positioning table and the second positioning table, the head end of the lamp stem is located in the first positioning groove, the tail end of the lamp stem is located in the second positioning groove, and the lamp filament with the spiral lamp filament in the automobile lamp is processed through the welding mechanism.
As shown in fig. 3-13, the welding system in step S1 includes a base 1, a first positioning table 12 and a second positioning table 4 fixed to two ends of the base 1, respectively, and in this embodiment, the first positioning table 12 and the second positioning table 4 fixed to two ends of the base 1 by bolts; the first positioning table 12 is provided with a first positioning groove 12x for positioning the head end of the lamp core column 48, the second positioning table 4 is provided with a second positioning groove 4x for positioning the tail end of the lamp core column 48, and the machine base 1 is provided with a feeding mechanism, an adjusting mechanism, a tube drawing mechanism and a welding mechanism.
The feeding mechanism comprises a first support 2 and a feeding table 3, wherein the first support 2 is fixed on the base 1, and in the embodiment, the first support 2 is fixed on the base 1 in a bolt connection mode; the feeding table 3 is arranged on the first support 2, the feeding table 3 is connected with a moving structure capable of driving the feeding table 3 to move back and forth, a clamping groove for clamping the material conveying pipe 24 is formed in the feeding table 3, an elastic part 3y is arranged at the end part of the clamping groove, one end of the material conveying pipe 24 is a taking and placing end used for taking and placing the filament 49, a rubber positioning sleeve is further fixed in the taking and placing end, a plurality of rubber positioning seats 24x for positioning the filament rack 50 are arranged on the upper side surface of the material conveying pipe 24, in the embodiment, the number of the feeding of the rubber positioning seats 24x is seven, and the rubber positioning seats 24x adopt the existing products; the feeding table 3 is provided with a plurality of avoidance notches 3x, and the number of the avoidance notches 3x is seven.
A stopper 3z is fixed to the feeding table 3.
The moving structure comprises a first servo motor 22, a first screw rod 23, a first nut 21, a first guide rail 20 and a first sliding block 19, the first guide rail 20 is horizontally fixed on a first support 2, the first sliding block 19 is arranged on the first guide rail 20, the first sliding block 19 is connected with the end portion of a first feeding table 3, the first screw rod 23 is horizontally and rotatably arranged on the first support 2, the end portion of the first screw rod 23 is connected with the first servo motor 22, the first nut 21 is in threaded connection with the first screw rod 23, and the first nut 21 is connected with the middle portion of the first feeding table 3.
The adjusting mechanism comprises a second bracket 8, the second bracket 8 is fixed on the machine base 1, and in the embodiment, the second bracket 8 is fixed on the machine base 1 in a bolt connection mode; one end of the second support 8 is fixed with a first steering motor 35, an output shaft of the first steering motor 35 is vertically downward, the end part of the output shaft of the first steering motor 35 is connected with a first adjusting plate 33, a first push rod motor 32 is installed on the first adjusting plate 33, a first electric paw 34 capable of clamping the head end of a filament 49 is arranged at the end part of a push rod of the first push rod motor 32, a second steering motor 37 is fixed at the other end of the second support 8, an output shaft of the second steering motor 37 is vertically downward, the end part of the output shaft of the second steering motor 37 is connected with a second adjusting plate 38, a second push rod motor 36 is installed on the second adjusting plate 38, a second electric paw 39 capable of clamping the tail end of the filament 49 is arranged at the end part of the push rod of the second push rod motor 36, a third push rod motor 28 is fixed at the middle part of the second support 8, a third electric paw 29 capable of clamping the filament holder 50 is arranged at the end part of the push rod of the third push rod motor 28, and two support feet 25 are further arranged on the second support 8, a positioning shaft 51 horizontally arranged is fixed between the two supporting legs 25, and a plurality of movable adjusting structures for adjusting the filament frame 50 are arranged on the positioning shaft 51, in this embodiment, the number of the movable adjusting structures is six, and the movable adjusting structures located on the two sides of the support 8 rotate in opposite directions, that is, one side of the support two 8 rotates forward, and the other side of the support two 8 rotates backward.
The movable adjusting structure comprises a fixed guide disc 11, an adjusting guide disc 9 and a power rod 26, the fixed guide disc 11 is fixedly connected on a positioning shaft 51, an avoiding groove which is vertically arranged is formed in the fixed guide disc 11, one end of the adjusting guide disc 9 is rotatably connected with the fixed guide disc 11, the other end of the adjusting guide disc 9 is provided with an arc-shaped groove, a locking screw matched with the arc-shaped groove is further connected on the fixed guide disc 11 in a threaded manner and can be abutted against the adjusting guide disc 9, the fixed guide disc 11 and the adjusting guide disc 9 can form a cam structure, the power rod 26 comprises a first rod body 26x and a second rod body 26y, one end of the first rod body 26x is rotatably connected on the positioning shaft 51, a driven gear 52 is further fixed at one end of the first rod body 26x, a driving motor 40 is fixed on the positioning shaft 51, an output shaft of the driving motor 40 is horizontally arranged, a main gear 53 meshed with the driven gear 52 is installed at the end part of the output shaft of the driving motor 40, the other end of the first rod body 26x is connected with the other end of the second rod body 26y in a sliding mode, a tension spring 41 is further installed between the other end of the first rod body 26x and the other end of the second rod body 26y, one end of the second rod body 26y is connected with a guide wheel 27, the guide wheel 27 can abut against a fixed guide disc 11 and a regulation and control guide disc 9, a moving part 30 is further fixed to one end of the second rod body 26y, and an electric paw four 31 capable of clamping a filament frame 50 on the rubber positioning seat 24x is fixed to the moving part 30.
The tube drawing mechanism comprises a third support 18, a fourth push rod motor 17, a cylinder 47, a first pressing wheel 42, a second pressing wheel 45, a linkage gear 44, a first rack 46 and a second rack 43, wherein the third support 18 is fixed on the machine base 1, and in the embodiment, the third support 18 is fixed on the machine base 1 in a bolt connection mode; the linkage gear 44 is rotatably installed on the third support 18, the first rack 46 is vertically and slidably connected to the third support 18, the first rack 46 is meshed with the linkage gear 44, the second rack 43 is vertically and slidably connected to the third support 18, the second rack 43 is meshed with the linkage gear 44, the first pressing wheel 42 is rotatably installed on the first rack 46, the second pressing wheel 45 is rotatably installed on the second rack 43, the air cylinder 47 is fixed on the third support 18, a piston rod of the air cylinder 47 is vertically arranged, the end part of a piston rod of the air cylinder 47 is connected with the first rack 46, the fourth push rod motor 17 is fixed on the third support 18, a push rod of the fourth push rod motor 17 is horizontally arranged, and the end part of a push rod of the fourth push rod motor 17 is fixedly provided with the fifth electric paw 16 capable of clamping the material conveying pipe 24.
The welding mechanism comprises a bracket four 5, a rack three 7, a welding manipulator 6, a movable table 15, a power gear 13 and a servo motor two 14, wherein in the embodiment, the welding manipulator 6 adopts the prior art; the bracket four 5 is fixed on the machine base 1, and in the embodiment, the bracket four 5 is fixed on the machine base 1 in a bolt connection mode; the rack III 7 is horizontally fixed on the support IV 5, the movable table 15 is connected to the rack III 7 in a sliding mode, the servo motor II 14 is fixed on the movable table 15, an output shaft of the servo motor II 14 is horizontally arranged, the power gear 13 is fixed at the end portion of the output shaft of the servo motor II 14, the power gear 13 is meshed with the rack III 7, and the welding manipulator 6 is installed on the movable table 15.
In the invention: the first rack 46 is driven to move through the air cylinder 47, and the first pressing wheel 42 and the second pressing wheel 45 are separated under the cooperation of the linkage gear 44, the first rack 46 and the second rack 43; putting a filament 49 into the material conveying pipe 24 from a taking and placing end, positioning the head end of the filament 49 through a rubber positioning sleeve, enabling the head end and the tail end of the filament 49 to be positioned outside the material conveying pipe 24, penetrating a group of filament frames 50 into the material conveying pipe 24, enabling the filament frames to be respectively clamped into corresponding rubber positioning seats 24x, putting the treated material conveying pipe 24 into a clamping groove of the feeding table 3, driving a screw rod 23 to rotate through a servo motor I22, driving a nut 21 to move through the screw rod 23, enabling the feeding table 3 to move through the nut 21, and enabling the material conveying pipe 24 to be conveyed to a required position by the feeding table 3; after the conveying pipe 24 is conveyed between the first pressing wheel 42 and the second pressing wheel 45, the first rack 46 is driven to move through the air cylinder 47, and the conveying pipe 24 is tightly pressed through the first pressing wheel 42 and the second pressing wheel 45 under the matching of the linkage gear 44, the first rack 46 and the second rack 43; the head end of the filament 49 is clamped through the first electric gripper 34, the first adjusting plate 33 is driven to rotate through the first steering motor 35, the first adjusting plate 33 drives the first electric gripper 34 to rotate, the first electric gripper 34 adjusts the angle of the head end of the filament 49, and the first push rod motor 32 adjusts the height of the head end of the filament 49; clamping the filament rack 50 on the rubber positioning seat 24x by the four electric paws 31, after the material conveying pipe 24 is partially pulled out, driving the main gear 53 to rotate by the driving motor 40, the main gear 53 is meshed with the driven gear 52, so that the power rod 26 at the position rotates, further the guide wheel 27 moves along the fixed guide disc 11 and the regulation guide disc 9, the power rod 26 drives the moving piece 30 to move, the filament rack 50 is adjusted to a required position, the filament 49 forms a spiral shape, under the action of the first rod body 26x and the second rod body 26y, the guide wheel 27 abuts against the cam structure, finally the filament racks 50 on the rubber positioning seat 24x on one side of the second bracket 8 are clamped one by one and the position is adjusted, the filament rack 50 at the middle is clamped by the three electric paws 29, and the third push rod motor 28 adjusts the height of the filament rack 50; the filament frame 50 on the rubber positioning seat 24x is clamped by the four electric paws 31, after a part of the conveying pipe 24 is pulled out, the main gear 53 is driven to rotate by the driving motor 40, the main gear 53 is meshed with the secondary gear 52, the power rod 26 at the position is driven to rotate, the guide wheel 27 is further driven to move along the fixed guide disc 11 and the regulation guide disc 9, the power rod 26 drives the moving piece 30 to move, the filament frame 50 is adjusted to a required position, the filament 49 forms a spiral shape, the guide wheel 27 can be abutted against the cam structure under the action of the first rod body 26x and the second rod body 26y, finally the filament frames 50 on the rubber positioning seat 24x at the other side of the bracket two 8 are clamped one by one and the position is adjusted, the tail end of the filament 49 is clamped by the two electric paws 39, the adjusting plate two 38 is driven to rotate by the steering motor two 37, and the adjusting plate 38 drives the two electric paws 39 to rotate, the second electric gripper 39 adjusts the angle of the tail end of the filament 49, and the second push rod motor 36 adjusts the height of the tail end of the filament 49; the adjusting process is that the head end of the filament 49 is sequentially adjusted to the tail end, after a part of the filament 49 is adjusted, the end part of the material conveying pipe 24 is clamped by the electric paw five 16, the electric paw five 16 is driven to move by the push rod motor four 17, the electric paw five 16 intermittently pulls out the material conveying pipe 24 for a section of length, and the process is repeated until all the filament frames 50 are adjusted to the required positions, so that the filament 49 forms a spiral shape; placing the lampwick column 48 between the first positioning table 12 and the second positioning table 4, so that the head end of the lampwick column 48 is positioned in the first positioning groove 12x and the tail end of the lampwick column 48 is positioned in the second positioning groove 4 x; the servo motor II 14 drives the power gear 13 to rotate, the power gear 13 is meshed with the rack, the movable table 15 is moved to a required position, and the corresponding filament frame 50 is welded on the lamp stem 48 through the welding manipulator 6; so that a wick with a spiral filament 49 in an automotive lamp can be manufactured.
In conclusion, the technical scheme provided by the invention overcomes the defects in the prior art, successfully completes the invention task and truly realizes the technical effects of the applicant in the technical effect column.
Claims (4)
1. The manufacturing process of the automobile lamp is characterized by comprising the following steps:
s1, welding: forming a spiral filament with a filament frame by a welding system, and welding the filament frame to a lamp core column to obtain a lamp core with the spiral filament;
s2, finishing: trimming the filament frame with the excessive length on the filament by using pliers;
s3, sealing: sealing the lamp wick and the glass bulb shell, removing gas in the lamp bulb, filling protective gas into the lamp bulb, cutting off the exhaust pipe, and then hermetically sealing;
s4, assembling: installing a driving power supply in the lamp holder;
s5, bonding: adopting lamp cap glue to bond the lamp cap and the sealed tail end of the bulb together to obtain a finished product of the automobile lamp;
s6, checking: and (5) inspecting the automobile lamp, and packaging qualified products for warehousing.
2. The manufacturing process of the automobile lamp according to claim 1, wherein the driving power supply in the step S4 is an LED driving power supply.
3. The manufacturing process of the automobile lamp according to claim 1, wherein the specific operation of the step S1 is: under the cooperation of a feeding mechanism, an adjusting mechanism, a tube drawing mechanism and the like of a welding system, the lamp filament is fed, adjusted and drawn, the lamp filament with the lamp filament frame is made to form a spiral shape, the lamp stem is placed between the first positioning table and the second positioning table, the head end of the lamp stem is located in the first positioning groove, the tail end of the lamp stem is located in the second positioning groove, and the lamp filament with the spiral lamp filament in the automobile lamp is processed through the welding mechanism.
4. The manufacturing process of the automobile lamp according to claim 1, wherein the welding system in step S1 includes a base, a first positioning table and a second positioning table are respectively fixed at two ends of the base, the first positioning table has a first positioning groove for positioning the head end of the lamp stem, the second positioning table has a second positioning groove for positioning the tail end of the lamp stem, and the base is provided with a feeding mechanism, an adjusting mechanism, a tube drawing mechanism and a welding mechanism.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111461934.1A CN114135841B (en) | 2021-12-02 | 2021-12-02 | Manufacturing process of automobile lamp |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111461934.1A CN114135841B (en) | 2021-12-02 | 2021-12-02 | Manufacturing process of automobile lamp |
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| CN114135841A true CN114135841A (en) | 2022-03-04 |
| CN114135841B CN114135841B (en) | 2023-11-14 |
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| CN114135841B (en) | 2023-11-14 |
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