CN115195137B - Car light laser welding frock - Google Patents
Car light laser welding frock Download PDFInfo
- Publication number
- CN115195137B CN115195137B CN202110380403.3A CN202110380403A CN115195137B CN 115195137 B CN115195137 B CN 115195137B CN 202110380403 A CN202110380403 A CN 202110380403A CN 115195137 B CN115195137 B CN 115195137B
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- shell
- positioning structure
- laser welding
- bottom plate
- tool
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- 238000003466 welding Methods 0.000 title claims abstract description 106
- 210000000078 claw Anatomy 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 8
- 238000001746 injection moulding Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 2
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
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- 238000007906 compression Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- 230000008646 thermal stress Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
- B29C65/16—Laser beams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7841—Holding or clamping means for handling purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/747—Lightning equipment
- B29L2031/7472—Lampshades
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention provides a car lamp laser welding tool, which comprises a tool bottom plate, and a shell positioning structure and a lamp shade positioning structure which are arranged on the tool bottom plate; wherein the lampshade positioning structure comprises a plurality of eccentric wheels; the eccentric wheels are arranged on the outer side of the shell positioning structure, and the height of each eccentric wheel is higher than that of the shell positioning structure. According to the car lamp laser welding tool, the plurality of eccentric wheels are arranged, so that the lamp shade positioning structure can be suitable for positioning lamp shades of different injection molding batches, and the car lamp laser welding tool can position and fix car lamps of different injection molding batches, and further the application range of the car lamp laser welding tool is enlarged.
Description
Technical Field
The invention relates to the technical field of welding, in particular to a car lamp laser welding tool.
Background
Laser welding is a technique in which heat generated by a laser beam melts a plastic contact surface, thereby bonding thermoplastic sheets, films, or molded parts together. Advantages of laser welding for welding plastic parts include: the welding is precise, firm, good in sealing performance, airtight and watertight, and meanwhile, resin degradation and generated scraps are less in the welding process. Laser welding can greatly reduce vibration and thermal stresses of the article compared to other welding modes.
Because the requirements of the automobile lamp on tightness, aesthetic property and the like are high, the laser welding is a common welding technology in the welding of the automobile lamp at present. When laser welding is performed, a lamp shade and a shell of an automobile lamp are usually required to be positioned through a welding tool, and then the positioned lamp shade and the positioned shell are welded through laser welding equipment. The existing welding fixture is of a fixed structure, so that after the lampshade and the shell are positioned, the lampshade and the shell cannot easily move in position, and subsequent welding processing is facilitated.
Because the welding tools are of fixed structures, each welding tool can only weld the car lamps with the same model and the same injection molding batch; if the sizes of the lamp shades of different injection molding batches are slightly changed, the lamp can not be positioned through the original welding tool, so that the application range of the welding tool is smaller.
Disclosure of Invention
The technical problem solved by the invention is that the application range of the existing car lamp laser welding tool is small.
In order to solve the problems, the invention provides a car lamp laser welding tool, which comprises a tool bottom plate, and a shell positioning structure and a lamp shade positioning structure which are arranged on the tool bottom plate; wherein,
The lampshade positioning structure comprises a plurality of eccentric wheels;
The eccentric wheels are arranged on the outer side of the shell positioning structure, and the height of each eccentric wheel is higher than that of the shell positioning structure.
Optionally, the lampshade positioning structure further comprises a plurality of side clamping structures; the side clamping structures are arranged on the outer sides of the body positioning structures, the side clamping structures and the eccentric wheels are arranged alternately, and the height of the side positioning structures is higher than that of the shell positioning structures.
Optionally, the shell positioning structure comprises a shell positioning cavity and a supporting frame arranged outside the shell positioning cavity; the support frame is matched with the welding rib of the shell.
Optionally, the housing positioning structure further includes a housing pull-down assembly, and the housing pull-down assembly is disposed in the housing positioning cavity.
Optionally, the shell pull-down assembly comprises a first cylinder seat, a first cylinder connected to the first cylinder seat, a gas claw connected with the first cylinder, and a first clamping block connected with the gas claw; the first clamping block is used for clamping the shell.
Optionally, the device further comprises a material detection sensor, wherein the material detection sensor is arranged in the shell positioning cavity.
Optionally, the tool bottom plate comprises a tool bottom plate, and the tool bottom plate is provided with a tool bottom plate and a tool bottom plate; the shell positioning structure and the lampshade positioning structure are arranged on the adjusting plate assembly.
Optionally, the adjusting plate assembly includes an adjusting plate, an adjusting bolt, and a first screw; the shell positioning structure and the lampshade positioning structure are arranged on the adjusting plate; wherein the adjusting bolt is fixedly connected to the adjusting plate; the adjusting bolt is connected with the tool bottom plate through the first screw.
Optionally, the adjusting plate assembly further comprises a fixed block and a second screw; the fixed block is fixedly connected with the tool bottom plate; the adjusting plate is connected with the fixed block through the second screw.
Optionally, a positioning pin guide sleeve and a guide block are further arranged on the tool bottom plate, and the positioning pin guide sleeve and the guide block are used for positioning welding equipment.
Compared with the prior art, the car lamp laser welding tool provided by the invention has the following advantages:
according to the car lamp laser welding tool, the plurality of eccentric wheels are arranged, so that the lamp shade positioning structure can be suitable for positioning lamp shades of different injection molding batches, and the car lamp laser welding tool can position and fix car lamps of different injection molding batches, and further the application range of the car lamp laser welding tool is enlarged.
Drawings
FIG. 1 is a schematic diagram of a laser welding tool for a vehicle lamp;
FIG. 2 is a schematic diagram II of a laser welding tool for a car lamp;
FIG. 3 is a schematic view of a housing positioning structure according to the present invention;
FIG. 4 is a schematic view of a shell pull-down assembly of the present invention;
FIG. 5 is an assembly view of an adjusting plate assembly and a tooling bottom plate according to the present invention.
Reference numerals illustrate:
1-a tool bottom plate; 11-a handle; 2-a housing positioning structure; 21-a housing positioning cavity; 22-a support frame; 23-a housing pull-down assembly; 231-a first cylinder block; 232-a first cylinder; 233-air jaw; 234-a first clamping block; 235-a first connection block; 236-a second connection block; 3-a lampshade positioning structure; 31-eccentric wheel; 32-side clamping structure; 321-a second cylinder block; 322-a second cylinder; 323-a second clamping block; 4-a material detection sensor; 5-adjusting plate assembly; 51-adjusting plate; 52-adjusting bolts; 53-a first screw; 54-fixed blocks; 55-a second screw; 56-a gasket; 6-a locating pin guide sleeve; 7-a guide block; 8-a gas-electric quick-plug mounting seat; 81-MC gas electric quick plug device.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below are intended to be illustrative of the present invention and not to be construed as limiting the invention, and all other embodiments, based on the embodiments of the invention, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the invention.
In the description of the present invention, it should be understood that the terms "first" and "second" are used merely to simplify the description and are not to be construed as indicating or implying relative importance or as implying a number of technical features which are indicated. Thus, a feature defined as "first", "second" may include one or more such feature, either explicitly or implicitly. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, a first feature "above" or "below" a first feature may include both the first feature and a second feature in direct contact, and may also include both the first feature and the second feature not in direct contact but in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply indicating that the first feature is at a lower level than the second feature.
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In order to solve the problem of small application range of the existing car light laser welding tool, the application provides a car light laser welding tool, which is shown in fig. 1 and 2, and comprises a tool bottom plate 1 for supporting and fixing each component of the tool, and a shell positioning structure 2 and a lamp shade positioning structure 3 which are arranged on the tool bottom plate 1; the shell of the lampshade is positioned through the shell positioning structure 2, the lampshade is positioned through the lampshade positioning structure 3, the shell and the lampshade are assembled, and then the assembled shell and the lampshade are welded through laser welding equipment; the laser welding head of the laser welding equipment is preferably positioned above the assembled lampshade, the laser beam is emitted through the laser welding head, the laser beam passes through the upper transparent lampshade and precisely acts on the surface of the welding rib of the lower shell, and the welding rib is heated to the melting temperature through the constant-temperature closed-loop system, so that the welding of the lampshade and the shell is realized.
Wherein, the structure and the size of the shell positioning structure 2 are determined according to the shell of the car lamp, and the structure and the size of the lamp shade positioning structure 3 are determined according to the lamp shade; according to the application, the preferred lamp shade positioning structure 3 comprises a plurality of eccentric wheels 31, the eccentric wheels 31 are arranged on the outer side of the shell positioning structure 2, and the height of each eccentric wheel 31 is higher than that of the shell positioning structure 2, so that after the shell is positioned by the shell positioning structure 2, a lamp shade matched with the shell is placed above the shell, and then the side edge of the lamp shade is clamped by the eccentric wheels 31 arranged on the outer side of the shell positioning structure 2, so that the lamp shade is positioned, and the assembly of the shell and the lamp shade is completed.
The number of the eccentric wheels 31 is determined according to the size and the structure of the lampshade, and the number of the eccentric wheels 31 is preferably four; the position of the eccentric wheel 31 is determined according to the shape of the lamp shade so that the lamp shade can be positioned by the cooperation of the eccentric wheels 31 after the lamp shade is placed on the shell.
Specifically, referring to fig. 1 and 2, the application is preferably provided with two eccentric wheels 31 on one long side of the lampshade, namely a first side, and one eccentric wheel 31 on a second side which is approximately parallel to the first side; further, an eccentric wheel 31 is arranged at a third side between the first side and the second side, so that the lamp shade can be positioned by applying force to the lamp shade through the four eccentric wheels 31.
The lamp shade is positioned through the eccentric wheels 31, namely, the eccentric wheels 31 are used for enclosing to form a contour structure matched with the shape of the lamp shade, and then, the eccentric wheels 31 apply force pointing to the inside of the lamp shade simultaneously to position the lamp shade; in the process of positioning the lampshade through the eccentric wheels 31, after the lampshade is placed above the positioned shell, the positions of the eccentric wheels 31 are adjusted according to the appearance of the lampshade, and the contour structure formed by encircling the eccentric wheels 31 after the positions are adjusted is matched with the lampshade through adjusting the positions of the eccentric wheels 31, so that the lampshade is positioned.
The positions of the eccentric wheels 31 can be adjusted within a certain range, so that the positions of the eccentric wheels 31 can be adjusted to form various outline structures with different sizes, and the lamp shade positioning structure 3 can position the lamp shades of different injection molding batches, so that the application range of the lamp laser welding tool provided by the application is enlarged; for example, in the conventional welding fixture, since each structure in the fixture is fixed, when the same type of car lamp is welded, if the mold of the lamp shade is replaced, even if the structure or the size of the lamp shade generate a small difference, the welding fixture of crude oil can possibly not position the lamp shade, or the positioning effect is poor, so that the welding effect is poor; in the car lamp welding tool provided by the application, the lamp shade positioning structure 3 can be changed within a certain range due to the arrangement of the eccentric wheels 31, so that the contour formed by encircling the eccentric wheels 31 is matched with the lamp shade by adjusting the positions of the eccentric wheels 31 after the lamp shade die is replaced, and the welding tool is prevented from being replaced and the welding effect of the car lamp is improved.
According to the car lamp laser welding tool provided by the invention, the plurality of eccentric wheels 31 are arranged, so that the lamp shade positioning structure 3 can be suitable for positioning lamp shades of different injection molding batches, and the car lamp laser welding tool can be used for positioning and fixing car lamps of different injection molding batches, and further the application range of the car lamp laser welding tool is enlarged.
In order to further improve the bonding effect between the lampshade and the shell and thus improve the welding quality, the lampshade positioning structure 3 of the application preferably further comprises a plurality of side clamping structures 32; the side clamping structures 32 are arranged on the outer side of the body positioning structure 2, the side clamping structures 32 and the eccentric wheel 31 are arranged alternately, and the height of the side clamping structures 32 is higher than that of the shell positioning structure 2.
The lamp shade is pre-positioned through a plurality of eccentric wheels 31 for after the casing contact of lamp shade and below, further apply the clamp force to the lamp shade through a plurality of side clamp structure 32, make lamp shade and the casing of below can closely laminate, prevent to appear that the lamp shade warpage does not paste and weld bad problem such as rosin joint, thereby improve the butt fusion effect between lamp shade and the casing, guarantee laser welding quality.
In particular, the side clamping structure 32 of the present application preferably comprises a second cylinder block 321 connected to the tool bottom plate 1, a second cylinder 322 connected to the second cylinder block 321, and a second clamping block 323 connected to the second cylinder 322; the structure of the second clamping block 323 is matched with the lampshade, and the second clamping block 323 is suitable for applying a pressing force to the lampshade; after the lamp shade is pre-positioned by the eccentric wheels 31, the second clamping block 323 is driven by the second air cylinder 322 to move towards the direction close to the lamp shade until the lamp shade is pressed by the second clamping block 323; in contrast, after the welding is completed, the second air cylinder 322 drives the second clamping block 323 to move in a direction away from the lampshade, so that the second clamping block 323 loosens the compression on the lampshade, and the welded car lamp can be taken down conveniently.
The number of the second clamping blocks 323 connected to each cylinder 322 may be one or two or more; in order to improve the uniformity of the bonding between the lampshade and the shell, the eccentric wheels 321 and the side clamping structures 32 are preferably arranged alternately, and for the application, the eccentric wheels 321 and the second clamping blocks 323 are further preferably arranged alternately, so that the uniformity of the stress of the lampshade is improved, the uniformity of the bonding degree between the lampshade and the shell is further improved, the uniformity of welding is ensured, and the welding effect is improved.
Referring to fig. 1 to 3, a housing positioning structure 2 in the present application includes a housing positioning cavity 21, and a support frame 22 disposed outside the housing positioning cavity 21; the support frame 22 is adapted to the welded ribs of the housing.
When the shell is positioned, the back of the shell is placed in the shell positioning cavity 21, and the welding rib of the shell is fully supported through the supporting frame 22, so that after the lampshade and the shell are assembled, the welding rib of the shell is tightly attached to the lampshade, and the welding effect is guaranteed.
Wherein the eccentric wheel 31 is arranged outside the supporting frame 22; the eccentric wheel 31 can be directly connected with the tool bottom plate 1, and can also be connected to the outer side of the supporting frame 22; the eccentric wheel 31 is preferably connected with the outer side of the supporting frame 22 so as to keep the relative position between the eccentric wheel 31 and the shell positioning structure 2 stable, thereby improving the positioning consistency and the welding effect.
The housing positioning structure 2 of the present application further includes a housing pull-down assembly 23, and the housing pull-down assembly 23 is disposed in the housing positioning cavity 21.
After carrying out full support to the welding muscle of casing through braced frame 22, further exert decurrent pulling force to the casing through the casing drop-down subassembly 23 that is located casing location cavity 21, under this pulling force effect for the welding muscle of casing pastes tightly braced frame 22 more, thereby improves the stability of casing, simultaneously, under the effect of lamp shade location structure 3, makes lamp shade and casing paste tightly, and the relative position relationship of the two remains unchanged, and then avoids appearing the poor problem of welding such as rosin joint, improves the welding effect.
Specifically, referring to fig. 4, the housing pull-down assembly 23 includes a first cylinder block 231, a first cylinder 232 coupled to the first cylinder block 231, a pneumatic claw 233 coupled to the first cylinder 232, and a first clamping block 234 coupled to the pneumatic claw 233; the first clamping block 234 is used for clamping the housing, and for the purposes of the present application, the first clamping block 234 is used for clamping a loading screw on the housing.
In the application, the first cylinder 232 is preferably connected with the air claw 233 through the first connecting block 235 and the second connecting block 236; after the shell is placed in the shell positioning cavity 21 and the welding ribs around the shell are fully supported by the supporting frame 22, the first air cylinder 232 drives the air claw 233 and the first clamping block 234 to ascend, the air claw 233 and the first clamping block 234 are closed to tightly clamp the loading screw on the shell, then the air claw 233 and the first clamping block 234 are driven by the judicial air cylinder 232 to descend, so that the welding ribs around the shell are tightly attached to the supporting frame 22, the problem of poor welding such as cold welding is avoided, and the welding effect is improved; after the welding is finished, the first cylinder 232 drives the air claw 233 and the first clamping block 234 to ascend, and the welded car lamp is jacked up, so that the car is separated from the shell positioning cavity 21 and the supporting frame 22, and an employee can conveniently take the car lamp.
Furthermore, the car light laser welding tool provided by the application further comprises a material detection sensor 4, wherein the material detection sensor 4 is arranged in the shell positioning cavity 21; whether the shell positioning structure 2 is internally provided with materials (shells) is detected by the material detection sensor 4, so that the welding process is controlled according to the judging result, the automation degree of the welding process is improved, and the welding efficiency is improved.
In order to further expand the application range of the car light laser welding tool, the car light laser welding tool further comprises an adjusting plate assembly 5, wherein the adjusting plate assembly 5 is arranged on the tool bottom plate 1, and the adjusting plate assembly 5 is in adjustable connection with the tool bottom plate 1; the shell positioning structure 2 and the lampshade positioning structure 3 are arranged on the adjusting plate assembly 5.
The adjustable connection between the adjusting plate assembly 5 and the tool bottom plate 1 specifically means that the relative position between the adjusting plate assembly 5 and the tool bottom plate 1 is adjustable, so that the relative positions between the shell positioning structure 2, the lampshade positioning structure 3 and the tool bottom plate 1 are adjusted by adjusting the relative position between the adjusting plate assembly 5 and the tool bottom plate 1, and the car lamp laser welding tool can be suitable for car lamp welding of different structures and different models.
Specifically, referring to fig. 5, the adjusting plate assembly 5 of the present application includes an adjusting plate 51, an adjusting bolt 52, and a first screw 53; the adjusting plate 51 is positioned above the tool bottom plate 1, and the adjusting plate 51 is arranged in parallel with the tool bottom plate 1; the shell positioning structure 2 and the lampshade positioning structure 3 are arranged on the adjusting plate 51; wherein the adjusting bolt 52 is fixedly connected to the adjusting plate 51; the adjusting bolt 52 is connected with the tool bottom plate 1 through a first screw 53.
The adjusting bolt 52 is in threaded connection with the first screw 53, namely the adjusting bolt 52 is of a hollow structure, internal threads are arranged in the hollow structure, meanwhile, external threads are arranged on the outer side of the first screw 53 and are suitable for being matched with the internal threads in the adjusting bolt 52, and the threaded connection between the adjusting bolt 52 and the first screw 53 is achieved; a gasket 56 can be arranged between the adjusting bolt 52 and the first screw 53; the height of the adjusting bolt 52 is adjusted through the first screw 53, so that the height of the adjusting plate 51 can be adjusted, and the heights of the shell positioning structure 2 and the lampshade positioning structure 3 can be adjusted, so that the adjusted shell positioning structure 2 and the adjusted lampshade positioning structure 3 can adapt to different welding requirements of the car lamp.
Further, the adjusting plate assembly 5 further includes a fixing block 54 and a second screw 55; the fixed block 54 is fixedly connected with the tool bottom plate 1; the adjusting plate 51 is connected with the fixed block 54 through a second screw 55; the position of the adjusting plate 51 in the front-back direction and the left-right direction can be adjusted through the second screw 55, and further the adjustment of the front-back direction and the left-right direction of the shell positioning structure 2 and the lamp shade positioning structure 3 is realized, so that the adjusted shell positioning structure 2 and the adjusted lamp shade positioning structure 3 can adapt to different welding requirements of the vehicle lamp.
Furthermore, the tooling bottom plate 1 is also provided with a positioning pin guide sleeve 6 and a guide block 7, and the positioning pin guide sleeve 6 and the guide block 7 are used for positioning welding equipment.
Through set up locating pin guide pin bushing 6 and guide block 7 on frock bottom plate 1, can realize the accurate positioning to laser welding equipment, realize controlling lamp and different product welded fast switch over, improve welding efficiency.
In addition, the tooling bottom plate 1 is also provided with a gas-electric fast-inserting installation seat 8 and an MC gas-electric fast-inserting device 81 arranged on the gas-electric fast-inserting installation seat 8, and the device and gas-electric transmission is realized through the gas-electric fast-inserting installation seat 8 and the MC gas-electric fast-inserting device 81.
Furthermore, the tool bottom plate 1 is also provided with a handle 11, so that the operation such as moving the car lamp laser welding tool can be conveniently performed through the handle 11.
According to the car light laser welding tool provided by the invention, the welding ribs on the periphery of the shell are fully supported through the supporting frame 22, and the shell is pulled down through the shell pull-down assembly 23, so that the welding ribs of the shell are tightly attached to the supporting frame 22, and the phenomena of cold welding, welding blushing, air bubbles and the like caused by non-attachment of the support are avoided; through the eccentric wheels 31, on one hand, when the lampshade is placed, the lampshade is pre-positioned, and on the other hand, the requirement of matching of later lamps is met, and the application range of the laser welding tool for the car lamp is enlarged; the side clamping structure 32 enables the lampshade to be tightly attached to the shell, so that the problems of cold joint, poor welding and the like are further prevented; the placement position and the height of the whole lamp can be further adjusted through adjusting the plate assembly 5, and the application range of the car lamp laser welding tool is enlarged; when different products are switched, the die can be quickly replaced through the gas-electric quick-plug mounting seat 8, the MC gas-electric quick-plug device 81, the positioning pin guide sleeve 6 and the guide block 7, and the universality of the car lamp laser welding tool is improved.
Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the invention.
Claims (6)
1. The car lamp laser welding tool is characterized by comprising a tool bottom plate (1), and a shell positioning structure (2) and a lamp shade positioning structure (3) which are arranged on the tool bottom plate (1); wherein,
The lampshade positioning structure (3) comprises a plurality of eccentric wheels (31);
The eccentric wheels (31) are arranged on the outer side of the shell positioning structure (2), and the height of each eccentric wheel (31) is higher than that of the shell positioning structure (2);
the lampshade positioning structure (3) further comprises a plurality of side clamping structures (32); the side clamping structures (32) are arranged on the outer side of the body positioning structure (2), the side clamping structures (32) and the eccentric wheel (31) are arranged at intervals, and the height of the side clamping structures (32) is higher than that of the shell positioning structure (2);
The shell positioning structure (2) comprises a shell positioning cavity (21) and a supporting frame (22) arranged outside the shell positioning cavity (21); the supporting frame (22) is matched with the welding rib of the shell;
The shell positioning structure (2) further comprises a shell pull-down assembly (23), and the shell pull-down assembly (23) is arranged in the shell positioning cavity (21);
the shell pull-down assembly (23) comprises a first cylinder seat (231), a first cylinder (232) connected to the first cylinder seat (231), an air claw (233) connected with the first cylinder (232), and a first clamping block (234) connected with the air claw (233); the first clamping block (234) is used for clamping the shell.
2. The vehicle lamp laser welding tool according to claim 1, further comprising a material detection sensor (4), wherein the material detection sensor (4) is arranged in the housing positioning cavity (21).
3. The vehicle lamp laser welding tool according to claim 1 or 2, further comprising an adjusting plate assembly (5), wherein the adjusting plate assembly (5) is arranged on the tool bottom plate (1), and the adjusting plate assembly (5) is adjustably connected with the tool bottom plate (1); the shell positioning structure (2) and the lampshade positioning structure (3) are both arranged on the adjusting plate assembly (5).
4. A vehicle lamp laser welding fixture according to claim 3, characterized in that the adjusting plate assembly (5) comprises an adjusting plate (51), an adjusting bolt (52) and a first screw (53); the shell positioning structure (2) and the lampshade positioning structure (3) are arranged on the adjusting plate (51); wherein the adjusting bolt (52) is fixedly connected to the adjusting plate (51); the adjusting bolt (52) is connected with the tool bottom plate (1) through the first screw (53).
5. The vehicle lamp laser welding fixture according to claim 4, wherein the adjusting plate assembly (5) further comprises a fixed block (54) and a second screw (55); the fixed block (54) is fixedly connected with the tool bottom plate (1); the adjusting plate (51) is connected with the fixed block (54) through the second screw (55).
6. The car light laser welding tool as claimed in claim 1 or 2, characterized in that a locating pin guide sleeve (6) and a guide block (7) are further arranged on the tool bottom plate (1), and the locating pin guide sleeve (6) and the guide block (7) are used for locating welding equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110380403.3A CN115195137B (en) | 2021-04-09 | 2021-04-09 | Car light laser welding frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110380403.3A CN115195137B (en) | 2021-04-09 | 2021-04-09 | Car light laser welding frock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
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| CN115195137B true CN115195137B (en) | 2024-05-17 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205325078U (en) * | 2016-01-30 | 2016-06-22 | 乐开科技（苏州）有限公司 | Goat's horn welding frock |
| EP3205481A1 (en) * | 2016-02-12 | 2017-08-16 | odelo GmbH | Method and device for connecting lens and lamp housing of a vehicle light using laser welding |
| CN210413197U (en) * | 2019-05-20 | 2020-04-28 | 江西洪都精工机械有限公司 | Special tool for fixed-size welding of thin-wall ring |
| CN211028810U (en) * | 2019-10-15 | 2020-07-17 | 青岛瑞辰电力环保设备有限公司 | Tool for welding circumferential weld of flange |
| CN215320732U (en) * | 2021-04-09 | 2021-12-28 | 常州星宇车灯股份有限公司 | Car light laser welding frock |
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2021
- 2021-04-09 CN CN202110380403.3A patent/CN115195137B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205325078U (en) * | 2016-01-30 | 2016-06-22 | 乐开科技（苏州）有限公司 | Goat's horn welding frock |
| EP3205481A1 (en) * | 2016-02-12 | 2017-08-16 | odelo GmbH | Method and device for connecting lens and lamp housing of a vehicle light using laser welding |
| CN210413197U (en) * | 2019-05-20 | 2020-04-28 | 江西洪都精工机械有限公司 | Special tool for fixed-size welding of thin-wall ring |
| CN211028810U (en) * | 2019-10-15 | 2020-07-17 | 青岛瑞辰电力环保设备有限公司 | Tool for welding circumferential weld of flange |
| CN215320732U (en) * | 2021-04-09 | 2021-12-28 | 常州星宇车灯股份有限公司 | Car light laser welding frock |
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| CN115195137A (en) | 2022-10-18 |
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