CN217253929U - Parallel welding positioning base structure special for semiconductor laser - Google Patents
Parallel welding positioning base structure special for semiconductor laser Download PDFInfo
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- CN217253929U CN217253929U CN202122097053.8U CN202122097053U CN217253929U CN 217253929 U CN217253929 U CN 217253929U CN 202122097053 U CN202122097053 U CN 202122097053U CN 217253929 U CN217253929 U CN 217253929U
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Abstract
The utility model discloses a special parallel welding positioning base structure for a semiconductor laser, which comprises a base station which can be fixed on a workbench in a sliding way, a positioning table which can be fixed on the base station in a rotating way, a pressing structure for pressing a laser cover plate and a laser shell, a pushing mechanism and a rotating mechanism; the positioning table and the pressing structure are both fixedly arranged on the base table; the pushing mechanism comprises a sliding rail, a transmission screw rod, a screw rod motor and a sliding wheel; the rotating mechanism comprises a rotating shaft, a rotating bearing, a rotating gear, a rotating rack, a rotating oil cylinder and an oil cylinder telescopic rod; designed automatic pressfitting structure, cooperate through pressfitting cylinder and pressfitting piece, automatic pressfitting raises the efficiency. By the adoption of the special rotating mechanism, after the long edge of the top of the laser shell is welded, the rotating mechanism is rotated by ninety degrees, the short edge of the top of the laser shell can be welded again, the using requirements of the long edge and the short edge of the top of the laser shell for welding are met, and only the efficiency and the precision are improved.
Description
Technical Field
The utility model belongs to the technical field of laser instrument processing equipment, the special parallel welding location base structure of concretely relates to semiconductor laser.
Background
In the preparation process of the existing semiconductor laser, seam welding needs to be carried out on a laser shell of the existing semiconductor laser, so that the cover body and the laser shell are welded into a whole to realize integral sealing, and an optical path structure inside the laser shell is protected. In the process, most production enterprises do not have a special packaging structure specially aiming at the semiconductor laser, and generally adopt a manual seam welding process or a semi-manual seam welding process. In the seam welding process, because no corresponding welding fixture clamps the seam welding process, the cover body is pressed and the laser shell to be welded is placed under the welded roller electrode by manpower in the seam welding process, and the roller electrode adopts a driving mode of a cylinder, an oil cylinder or an electric module to do linear motion to perform welding sealing operation on the connection part of the cover body and the laser shell. This kind of mode is owing to adopt artifical pressfitting, the fixed mode of aiming of manual work, can have great error, and production quality can not obtain the guarantee.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model discloses a special parallel welding position base structure of semiconductor laser. The specific technical scheme is as follows:
the special parallel welding positioning base structure for the semiconductor laser comprises a base station which can be fixed on a workbench in a sliding mode, a positioning station which can be fixed on the base station in a rotating mode, a pressing structure used for pressing a laser cover plate and a laser shell, a pushing mechanism and a rotating mechanism; the positioning table and the pressing structure are both fixedly arranged on the base table;
the positioning table is of a circular plate structure, and when the positioning table is used, a laser cover plate to be welded and a laser shell are placed in the center of the top of the positioning table; the positioning table is fixed at the center of the top of the base station;
the pressing structure comprises a pressing support frame, a pressing air cylinder, an air cylinder telescopic rod and a pressing block, the pressing support frame is of an n-shaped structure, and two ends of the bottom of the pressing support frame are fixedly arranged at two ends of the top of the base station; the number of the pressing cylinders is one, and the pressing cylinders are vertically and fixedly arranged in the middle of the top of the pressing support frame; the air cylinder telescopic rod is vertically arranged, the top of the air cylinder telescopic rod is fixedly connected with the pressing air cylinder, and the bottom of the air cylinder telescopic rod penetrates through the pressing support frame, extends out of the lower part of the pressing support frame and is fixedly connected with the pressing block; the pressing block is of a square plate structure and is horizontally arranged, and when the laser welding device is used, the pressing block is pressed on a laser cover plate and a laser shell to be welded through a cylinder telescopic rod.
The pushing mechanism comprises a sliding rail, a transmission screw rod, a screw rod motor and a sliding wheel; the two sliding rails are of elongated structures and are fixedly arranged on two sides of the top surface of the positioning base in a bilateral symmetry mode, one end of each of the two sliding rails is located below the welding transformer, and an elongated groove is formed in the top of each sliding rail;
the transmission screw rod is arranged between the two sliding rails, the transmission screw rod and the sliding rails are arranged in parallel, and one end of the transmission screw rod is positioned below the welding transformer; the top of a movable nut on the transmission screw rod is fixedly connected with a connecting block, and the top of the connecting block is fixedly connected with the center of the bottom of the base station; one end of the transmission screw rod is connected with the screw rod motor;
the sliding wheels are symmetrically and fixedly arranged on two sides of the bottom of the base station, the number of each side is two, the sliding wheels are embedded in the elongated grooves in the sliding rails, and the sliding wheels roll along the insides of the elongated grooves to drive the base station to do linear motion on the positioning base.
The rotating mechanism comprises a rotating shaft, a rotating bearing, a rotating gear, a rotating rack, a rotating oil cylinder and an oil cylinder telescopic rod; the rotating shaft is of a circular cylinder structure, and the bottom of the rotating shaft is fixedly connected with the middle position of the top of the base station to form an integrated structure;
a circular counter bore is arranged at the center of the bottom of the rotating gear and sleeved outside the periphery of the rotating shaft, the rotating bearing is positioned between the circular counter bore and the rotating shaft, an inner ring of the rotating bearing is fixedly connected with the outer side wall of the rotating shaft, an outer ring of the rotating bearing is fixedly connected with the inner side wall of the circular counter bore, and the rotating gear is rotatably connected with the rotating shaft through the rotating bearing; the top of the rotating gear is fixedly connected with the center of the bottom of the positioning table;
the rotating rack is arranged on one side of the rotating gear, and the rotating rack is meshed with the rotating gear; one end of the rotating rack is fixedly connected with an oil cylinder telescopic rod; oil cylinder telescopic link one end with rotate oil cylinder fixed connection, rotate the oil cylinder bottom with base station fixed connection, during the use, it drives the oil cylinder telescopic link and is to and fro linear motion to rotate the rack, drives and rotates the rack and is to and fro linear motion, through rotate the rack with the rotation gear intermeshing drives and rotates the rack and be rotary motion.
Furthermore, a plurality of locating pieces are fixedly arranged at the top of the locating table, and when the laser welding device is used, the locating pieces are uniformly distributed around the welded laser shell.
Furthermore, the two sides of the sliding track are provided with limit blocks, the limit blocks are of square structures, and the bottoms of the limit blocks are fixedly connected with the positioning base.
Furthermore, a buffer layer made of rubber elastic bodies is arranged at the bottom of the pressing block.
The beneficial effects of the utility model are embodied in:
an automatic pressing structure is designed, and the automatic pressing is realized by matching a pressing cylinder with a pressing block, so that the efficiency is improved; manual pressing is not needed, time and labor are saved, and the use is reliable; and the buffer layer formed by the rubber elastic body is arranged in a matched manner, so that the indentation of the pressing block on the top of the laser cover plate caused by the pressure of the air cylinder is prevented, and the safety is improved.
By the adoption of the special rotating mechanism, after the long edge of the top of the laser shell is welded, the rotating mechanism is rotated by ninety degrees, the short edge of the top of the laser shell can be welded again, the using requirements of the long edge and the short edge of the top of the laser shell for welding are met, and only the efficiency and the precision are improved.
The pushing mechanism is particularly arranged, automatic welding can be achieved, the base station is pushed through the pushing mechanism, the positioning table is driven, the laser shell to be welded slowly moves in the welding process, continuous welding is achieved, the using effect is good, and the using efficiency is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a schematic partial sectional view of the pushing mechanism of the present invention.
Fig. 4 is a schematic view of the top view structure of the middle rotating mechanism of the present invention.
Fig. 5 is a schematic partial sectional view of the rotation mechanism of the present invention.
Description of the reference numerals
A roller electrode 1, a welding transformer 2, a workbench 3, a welding transformer mounting rack 4,
A roller electrode adjusting device 5, a mounting plate 51, a linear module 52, a mounting clamp 53,
The device comprises a positioning base 6, a base 61, a positioning table 62, a positioning block 621, a pressing structure 63, a pressing support frame 631, a pressing air cylinder 632, an air cylinder telescopic rod 633, a pressing block 634, a buffer layer 6341, a pushing mechanism 64, a sliding track 641, an elongated groove 6411, a limiting block 6412, a transmission screw 642, a screw motor 643, a sliding wheel 644, a rotating mechanism 65, a rotating shaft 651, a rotating bearing 652, a rotating gear 653, a circular counter bore 6531, a rotating rack 654, a rotating oil cylinder 655, an oil cylinder telescopic rod 656, a PLC (programmable logic controller) 7 and a laser housing 8 with welding.
Detailed Description
For making the technical scheme of the utility model clear more clearly and definitely, it is right to combine the drawing below the utility model discloses further describe, any is right the utility model discloses technical scheme's technical characteristic carries out the scheme that equivalent replacement and conventional reasoning reachs and all falls into the utility model discloses protection scope. The utility model discloses in the fixed connection who mentions, fixed setting is the general connected mode among the mechanical field, and welding, bolt and nut are connected and the screw connection is all can.
The embodiment of the utility model provides an in the adopted drive screw be the general ball screw of selling on the market. The movable nut on the transmission screw is provided by the ball screw, and the ball screw is in the prior art and is not described herein.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
The special parallel welding positioning base structure for the semiconductor laser comprises a base platform 61 which can be fixed on the workbench 3 in a sliding way, a positioning platform 62 which can be fixed on the base platform 61 in a rotating way, a pressing structure 63 which is used for pressing a laser cover plate and a laser shell, a pushing mechanism 64 and a rotating mechanism 65; the positioning table 62 and the pressing structure 63 are both fixedly arranged on the base table 61;
the positioning table 62 is a circular plate structure, and when the laser welding device is used, a laser cover plate to be welded and a laser shell are placed at the center of the top of the positioning table 62; the positioning table 62 is fixed at the center of the top of the base table 61;
the pressing structure 63 includes a pressing support frame 631, a pressing cylinder 632, a cylinder extension rod 633 and a pressing block 634, the pressing support frame 631 is an "n" shaped structure, and both ends of the bottom of the pressing support frame 631 are fixedly disposed at both ends of the top of the base platform 61; the number of the pressing cylinders 632 is one, and the pressing cylinders are vertically and fixedly arranged in the middle of the top of the pressing support frame 631; the cylinder telescopic rod 633 is vertically arranged, the top of the cylinder telescopic rod is fixedly connected with the pressing cylinder 632, the bottom of the cylinder telescopic rod penetrates through the pressing support frame 631, extends out to the lower part of the pressing support frame 631, and is fixedly connected with the pressing block 634; the pressing block 634 is a square plate structure, the pressing block 634 is horizontally arranged, and when the laser welding device is used, the pressing block 634 is pressed on a laser cover plate and a laser shell to be welded through an air cylinder telescopic rod 633.
Further, a buffer layer 6341 made of a rubber elastic body is disposed at the bottom of the pressing block 634.
Further, the device also comprises a control mechanism, wherein the control mechanism is a PLC (programmable logic controller) 7; the PLC controller 7 performs signal transmission with the linear module 52 and the press cylinder 632 through cables.
Further, 6 positioning blocks 621 are fixedly arranged at the top of the positioning table 62, and when the laser welding device is used, the positioning blocks 621 are uniformly distributed around the welded laser shell.
The pushing mechanism 64 includes a sliding rail 641, a transmission screw 642, a screw motor 643, and a sliding wheel 644; the sliding rails 641 are long-strip-shaped structures, the number of the sliding rails 641 is two, the two sliding rails are symmetrically and fixedly arranged on two sides of the top surface of the positioning base 6, one end of each of the two sliding rails 641 is located below the welding transformer 2, and a long-strip-shaped groove 6411 is formed in the top of each of the sliding rails 641;
the transmission screw 642 is disposed between the two sliding tracks 641, the transmission screw 642 and the sliding tracks 641 are disposed in parallel, and one end of the transmission screw 642 is located below the welding transformer 2; the top of the movable nut 6421 on the transmission screw rod 642 is fixedly connected with a connecting block 645, and the top of the connecting block 645 is fixedly connected with the center of the bottom of the base table 61; one end of the transmission screw 642 is connected with the screw motor 643;
the number of the sliding wheels 644 is four, the sliding wheels 644 are respectively and symmetrically fixedly arranged on two sides of the bottom of the base station 61, the number of each side is two, the sliding wheels 644 are embedded in the elongated groove 6411 on the sliding rail 641, and the sliding wheels 644 roll along the inside of the elongated groove 6411 to drive the base station 61 to make linear motion on the positioning base 6.
Further, both sides of the sliding track 641 are provided with a limit block 6412, the limit block 6412 is a square structure, and the bottom of the square structure is fixedly connected with the positioning base 6.
Further, the rotating mechanism 65 includes a rotating shaft 651, a rotating bearing 652, a rotating gear 653, a rotating rack 654, a rotating cylinder 655 and a cylinder telescopic rod 656; the rotating shaft 651 is of a circular cylinder structure, and the bottom of the rotating shaft is fixedly connected with the middle position of the top of the base station 61 to form an integral structure;
a circular counter bore 6531 is formed in the center of the bottom of the rotating gear 653, the circular counter bore 6531 is sleeved outside the periphery of the rotating shaft 651, the rotating bearing 652 is located between the circular counter bore 6531 and the rotating shaft 651, the inner ring of the rotating bearing 652 is fixedly connected with the outer side wall of the rotating shaft 651, the outer ring of the rotating bearing 652 is fixedly connected with the inner side wall of the circular counter bore 6531, and the rotating gear 653 is rotatably connected with the rotating shaft 651 through the rotating bearing 652; the top of the rotating gear 653 is fixedly connected with the bottom center of the positioning table 62;
the rotating rack 654 is arranged on one side of the rotating gear 653, and the rotating rack 654 is meshed with the rotating gear 653; one end of the rotating rack 654 is fixedly connected with an oil cylinder telescopic rod 656; one end of the oil cylinder telescopic rod 656 is fixedly connected with the rotating oil cylinder 655, the bottom of the rotating oil cylinder 655 is fixedly connected with the base station 61, when the oil cylinder is used, the rotating oil cylinder 655 drives the oil cylinder telescopic rod 656 to do reciprocating linear motion, the rotating rack 654 is driven to do reciprocating linear motion, and the rotating rack 654 is driven to do rotary motion by the mutual meshing of the rotating rack 654 and the rotating gear 653.
The working principle of the embodiment is as follows:
(1) when the laser shell pressing device is used, a laser cover body to be welded is placed on a laser shell, then the laser shell is placed between 6 positioning blocks on the positioning table, the pressing air cylinder is started, and the laser cover body is pressed and fixed on the laser shell. It should be noted that the size of the pressing block is smaller than the top of the laser cover body, so that the pressing block does not block the place to be welded during welding.
(2) Controlling a screw motor to drive a base to move towards a welded roller electrode, wherein in the moving process, the joint of a laser cover body to be welded and a laser shell passes through the roller electrode, so that the roller electrode is welded to the short edges at the two ends of the top of the laser shell;
(3) after the short edges at the two ends of the top of the laser shell are welded, the motor is controlled to rotate, the positioning table rotates by 90 degrees, then the lead screw motor is controlled to drive the base to move towards the welded roller electrode, and in the moving process, the roller electrode is welded on the long edges at the two sides of the top of the laser shell at the joint of the laser shell body to be welded and the laser shell through the roller electrode; and (5) completing welding.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. The special parallel welding positioning base structure for the semiconductor laser is characterized in that the positioning base (6) comprises a base platform (61), a positioning platform (62), a pressing structure (63) for pressing a laser cover plate and a laser shell, a pushing mechanism (64) and a rotating mechanism (65); the positioning table (62) and the pressing structure (63) are fixedly arranged on the base table (61);
the positioning table (62) is of a circular plate structure, and when the laser device is used, a laser device cover plate to be welded and a laser device shell are placed at the center of the top of the positioning table (62); the positioning table (62) is fixed at the center of the top of the base table (61);
the pressing structure (63) comprises a pressing support frame (631), a pressing cylinder (632), a cylinder telescopic rod (633) and a pressing block (634), the pressing support frame (631) is of an n-shaped structure, and two ends of the bottom of the pressing support frame (631) are fixedly arranged at two ends of the top of the base station (61); the number of the pressing cylinders (632) is one, and the pressing cylinders are vertically and fixedly arranged in the middle of the top of the pressing support frame (631); the air cylinder telescopic rod (633) is vertically arranged, the top of the air cylinder telescopic rod is fixedly connected with the pressing air cylinder (632), the bottom of the air cylinder telescopic rod penetrates through the pressing support frame (631), extends out of the lower part of the pressing support frame (631), and is fixedly connected with the pressing block (634); the pressing block (634) is of a square plate structure, the pressing block (634) is horizontally arranged, and when the laser welding device is used, the pressing block (634) is pressed on a laser cover plate to be welded and a laser shell through a cylinder telescopic rod (633);
the pushing mechanism (64) comprises a sliding track (641), a transmission screw rod (642), a screw rod motor (643) and a sliding wheel (644); the sliding rails (641) are of long strip-shaped structures, the number of the sliding rails is two, the two sliding rails are symmetrically and fixedly arranged on two sides of the top surface of the positioning base (6), one end of each of the two sliding rails (641) is located below the welding transformer (2), and a long strip-shaped groove (6411) is formed in the top of each sliding rail (641);
the transmission screw rod (642) is arranged between the two sliding rails (641), the transmission screw rod (642) and the sliding rails (641) are arranged in parallel, and one end of the transmission screw rod (642) is positioned below the welding transformer (2); the top of a movable nut (6421) on the transmission screw rod (642) is fixedly connected with a connecting block (645), and the top of the connecting block (645) is fixedly connected with the center of the bottom of the base (61); one end of the transmission screw rod (642) is connected with the screw rod motor (643);
the number of the sliding wheels (644) is four, the sliding wheels are symmetrically and fixedly arranged on two sides of the bottom of the base platform (61), the number of each side is two, the sliding wheels (644) are embedded in a long-strip-shaped groove (6411) in the sliding rail (641), and the sliding wheels (644) roll along the inside of the long-strip-shaped groove (6411) to drive the base platform (61) to move linearly on the positioning base (6);
the rotating mechanism (65) comprises a rotating shaft (651), a rotating bearing (652), a rotating gear (653), a rotating rack (654), a rotating oil cylinder (655) and an oil cylinder telescopic rod (656); the rotating shaft (651) is of a circular cylinder structure, and the bottom of the rotating shaft is fixedly connected with the middle position of the top of the base station (61) to form an integral structure;
a circular counter bore (6531) is formed in the center of the bottom of the rotating gear (653), the circular counter bore (6531) is sleeved outside the periphery of the rotating shaft (651), the rotating bearing (652) is located between the circular counter bore (6531) and the rotating shaft (651), the inner ring of the rotating bearing (652) is fixedly connected with the outer side wall of the rotating shaft (651), the outer ring of the rotating bearing (652) is fixedly connected with the inner side wall of the circular counter bore (6531), and the rotating gear (653) is rotatably connected with the rotating shaft (651) through the rotating bearing (652); the top of the rotating gear (653) is fixedly connected with the bottom center position of the positioning table (62);
the rotating rack (654) is arranged on one side of the rotating gear (653), and the rotating rack (654) is meshed with the rotating gear (653); one end of the rotating rack (654) is fixedly connected with an oil cylinder telescopic rod (656); one end of the oil cylinder telescopic rod (656) is fixedly connected with the rotating oil cylinder (655), the bottom of the rotating oil cylinder (655) is fixedly connected with the base station (61), when the rotary oil cylinder is used, the rotating oil cylinder (655) drives the oil cylinder telescopic rod (656) to do reciprocating linear motion to drive the rotating rack (654) to do reciprocating linear motion, and the rotating rack (654) is meshed with the rotating gear (653) to drive the rotating rack (654) to do rotary motion.
2. The special parallel welding positioning base structure for the semiconductor laser as claimed in claim 1, wherein a plurality of positioning blocks (621) are fixedly arranged at the top of the positioning table (62), and when in use, the positioning blocks (621) are uniformly distributed around the welded laser housing.
3. The parallel welding positioning base structure special for the semiconductor laser as claimed in claim 2, wherein two sides of the sliding rail (641) are provided with limit blocks (6412), the limit blocks (6412) are square structures, and the bottom of the square structures is fixedly connected with the positioning base (6).
4. The parallel soldering positioning base structure special for the semiconductor laser as claimed in claim 1, wherein the bottom of the pressing block (634) is provided with a buffer layer (6341) made of rubber elastomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122097053.8U CN217253929U (en) | 2021-09-01 | 2021-09-01 | Parallel welding positioning base structure special for semiconductor laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122097053.8U CN217253929U (en) | 2021-09-01 | 2021-09-01 | Parallel welding positioning base structure special for semiconductor laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217253929U true CN217253929U (en) | 2022-08-23 |
Family
ID=82853151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122097053.8U Active CN217253929U (en) | 2021-09-01 | 2021-09-01 | Parallel welding positioning base structure special for semiconductor laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217253929U (en) |
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2021
- 2021-09-01 CN CN202122097053.8U patent/CN217253929U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Entrepreneurship Service Center, High-tech Zone, No. 99, Zhulin Road, Danyang City, Zhenjiang City, Jiangsu Province 212300 Patentee after: Jiangsu Skyera Laser Technology Co.,Ltd. Address before: 212300 No. 99, Zhulin Road, entrepreneurship service center, Danyang high tech Zone, Zhenjiang City, Jiangsu Province Patentee before: JIANGSU SKYERALASER TECHNOLOGY CO.,LTD. |
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| CP03 | Change of name, title or address |