CN111730203A - Laser welding positioning rotating jig - Google Patents

Laser welding positioning rotating jig Download PDF

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Publication number
CN111730203A
CN111730203A CN202010660753.0A CN202010660753A CN111730203A CN 111730203 A CN111730203 A CN 111730203A CN 202010660753 A CN202010660753 A CN 202010660753A CN 111730203 A CN111730203 A CN 111730203A
Authority
CN
China
Prior art keywords
welding
platform
rotary
smelting tool
fixed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010660753.0A
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Chinese (zh)
Inventor
曹胜军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Jihe Metal Product Co ltd
Original Assignee
Dongguan Jihe Metal Product Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan Jihe Metal Product Co ltd filed Critical Dongguan Jihe Metal Product Co ltd
Priority to CN202010660753.0A priority Critical patent/CN111730203A/en
Publication of CN111730203A publication Critical patent/CN111730203A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08Devices involving relative movement between laser beam and workpiece
    • B23K26/0823Devices involving rotation of the workpiece
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20Bonding
    • B23K26/21Bonding by welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70Auxiliary operations or equipment
    • B23K26/702Auxiliary equipment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • B23K37/04Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Laser Beam Processing (AREA)

Abstract

The invention discloses a laser welding positioning rotary jig which comprises a rack, wherein the rack is a flat plate horizontally and fixedly arranged, a welding rotary compression module is fixedly arranged at the upper part of the rack, a smelting tool rotary worktable is fixedly arranged at the lower part of the rack and comprises a smelting tool positioning platform, the smelting tool positioning platform is arranged to penetrate through the rack, a rotary platform used for placing a heating disc is arranged at the upper end of the smelting tool positioning platform, the rotary platform is arranged above the rack, and the welding rotary compression module comprises a compression mechanism arranged right above the rotary platform. The invention overcomes the defects of the prior art, has reasonable structure, can effectively improve the welding positioning precision, has uniform rotating speed without influencing the welding quality, ensures that the welding precision and the uniform welding scar have good sealing property, can play the effect of accurately welding the cylindrical curved surface of a product, and meets the laser welding requirements of various parts.

Description

Laser welding positioning rotating jig
Technical Field
The invention relates to the technical field of welding jigs, in particular to a laser welding positioning rotary jig.
Background
The jig is used as a tool for assisting in controlling the position or the action (or assisting in controlling the position and the action), and is widely applied to various fields at present, the field of laser welding belongs to a relatively advanced high-precision welding technology at present, the positioning precision and the like of the jig have high requirements, and along with the improvement of automation, most of the jigs have the conditions that the precision is insufficient, automatic rotation cannot be realized, the rotation process is uneven and the like. To for example the circular constantly welded part of need along circumference of heating plate among the prior art, through placing the part on rotary platform, the direct welding can appear rotating unstably, and the part rocks etc. and leads to the not enough condition of precision, needs to make mounting fixture to the part of different size sizes moreover, and the cost is raised and extremely inconvenient, therefore the urgent need is improved.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art, and provides a laser welding positioning rotating jig which is reasonable in structure, capable of effectively improving welding positioning precision, uniform in rotating speed and not influencing welding quality, enabling welding precision and craters to be good in uniform sealing performance, capable of achieving the effect of accurately welding cylindrical curved surfaces of products, and capable of meeting the laser welding requirements of various parts.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: the utility model provides a rotatory tool in laser welding location, includes the frame, the frame is the fixed flat board that sets up of level, the fixed rotatory module that compresses tightly that is equipped with of welding in frame upper portion, the fixed rotatory workstation of smelting tool that is equipped with in frame lower part, the smelting tool swivel work head includes smelting tool positioning platform, smelting tool positioning platform link up the frame setting, smelting tool positioning platform upper end is provided with the rotary platform who is used for placing the dish that generates heat, rotary platform sets up in the frame top, the rotatory module that compresses tightly of welding is including setting up the hold-down mechanism directly over rotary platform, the hold-down mechanism lower extreme is provided with rotating centre, rotating centre pushes down the central point department of putting that is used for fixed dish that generates heat.
Furthermore, the welding rotating and pressing module is fixed on the upper surface of the frame through an upright post, the upper end of the upright post is connected with one end of a cross beam, the other end of the cross beam is provided with a pressing mechanism, the pressing mechanism comprises an air cylinder fixed on the cross beam, the piston rod end of the air cylinder is rotatably connected with a rotating center, and the part is fastened through the air cylinder.
Furthermore, the lower end of the upright post is inserted and fixed in a sleeve part on the rack, and an adjusting screw for adjusting the height of the upright post is arranged on the sleeve part, so that the height of the upright post can be conveniently adjusted to adapt to parts without size.
Furthermore, a supporting rib plate is arranged below the cross beam, one side of the supporting rib plate is close to the stand column, the bottom of the supporting rib plate is arranged on the supporting beam, transverse grooves matched with the top and the bottom of the supporting rib plate are respectively arranged at the lower part of the cross beam and the upper part of the supporting beam, one end of the supporting beam is fixed on the stand column through screws, the size of the adjusting rib plate can be conveniently changed, and therefore the rotary welding device is suitable for parts with different sizes to perform rotary welding.
Furthermore, the rotating center is sleeved in the piston rod end of the cylinder, a bearing is arranged at the joint, and when the rotating center is pressed downwards and tightened, the rotating center can rotate along with the components, so that normal and uniform rotation of the components is not influenced.
Further, smelting tool swivel work head is still including the fixed servo motor who sets up in the frame bottom, smelting tool positioning platform includes that center department rotates the pivot of connection, swivel work head is connected to the pivot upper end, servo motor control pivot lower extreme rotates in step, evenly rotates through the motor control pivot.
Furthermore, the lower end of the rotating shaft is provided with a first belt wheel, the output shaft end of the servo motor is connected with a second belt wheel, the first belt wheel is connected with the second belt wheel through a belt, and synchronous operation is achieved through belt transmission of the belt wheels.
Compared with the prior art, the invention has the advantages that: according to the welding positioning rotary jig provided by the invention, the rotary centre is used for pressing a product tightly, the rotary centre is guided to press downwards, the product is guided to be upright after being pressed downwards, the product is pressed and can simultaneously rotate together with the product, so that the processing precision is improved, the servo motor drives the rotating part to provide circumferential welding action for rotary welding, the problems that the positioning precision is poor in the welding process, the rotating speed is not uniform, the welding quality is influenced are effectively solved, the welding precision and craters are good in uniform sealing performance, the production efficiency is improved, and the process cost is reduced.
Compared with the prior art, the invention has the beneficial effects that:
1. the rotary welding jig can be used for rotary welding, can be accurately positioned and quickly clamped, improves the production efficiency, has a jig seat capable of rotating by 360 degrees, is flexible in action and simple in structure, and can achieve the effect of accurately processing cylindrical curved surface welding;
2. according to the invention, the rotary centre is used for pressing the product, the centre is guided to press downwards, the product is guided to be upright after being pressed downwards, and the product can rotate together with the product when being pressed, so that the processing precision is improved;
3. according to the invention, each motor can be accurately controlled by adopting a servo motor, so that the processing precision is improved;
4. the invention has simple structure, easy manufacture, ingenious design and high practicability.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic exploded view of the present invention.
Fig. 3 is a schematic structural diagram of the welding rotary pressing module of the present invention.
Fig. 4 is a schematic structural view of a rotary worktable for a tool of the present invention.
Fig. 5 is a schematic view of a prior art weld of the present invention.
As shown in the figure: 1. the welding fixture comprises a rack, 2, a welding rotating compression module, 3, a fixture rotating workbench, 4, a fixture positioning platform, 5, a compression mechanism, 6, a rotating platform, 7, a rotating tip, 8, a stand column, 9, a cross beam, 10, a cylinder, 11, a sleeve part, 12, a support rib plate, 13, a support beam, 14, a servo motor, 15, a belt, 16 and a heating disc.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.
The present invention will be described in further detail with reference to the accompanying drawings.
The invention is implemented in detail, the laser welding positioning rotary jig comprises a rack 1, wherein the rack 1 is a flat plate which is horizontally and fixedly arranged, a welding rotary compression module 2 is fixedly arranged at the upper part of the rack 1, a tool rotary worktable 3 is fixedly arranged at the lower part of the rack 1, the tool rotary worktable 3 comprises a tool positioning platform 4, the tool positioning platform 4 is arranged by penetrating through the rack 1, a rotary platform 6 for placing a heating disc 16 is arranged at the upper end of the tool positioning platform 4, the rotary platform 6 is arranged above the rack 1, the welding rotary compression module 2 comprises a compression mechanism 5 arranged right above the rotary platform 6, a rotary center 7 is arranged at the lower end of the compression mechanism 5, and the rotary center 7 is used for fixing the central position of the heating disc 16.
The welding rotary compression module 2 is fixed on the upper surface of the frame 1 through an upright post 8, the lower end of the upright post 8 is inserted and fixed in a sleeve part 11 on the frame 1, an adjusting screw for adjusting the height of the upright post 8 is arranged on the sleeve part 11, the upper end of the upright post 8 is connected with one end of a cross beam 9, the other end of the cross beam 9 is provided with a compression mechanism 5, the compression mechanism 5 comprises an air cylinder 10 fixed on the cross beam 9, the piston rod end of the air cylinder 10 is rotatably connected with a rotary centre 7, the rotary centre 7 is sleeved in the piston rod end of the air cylinder 10, a bearing is arranged at the connection part, a support rib plate 12 is arranged below the cross beam 9, one side of the support rib plate 12 abuts against the upright post 8, the bottom of the support rib plate 12 is arranged on a support beam 13, the lower, one end of the support beam 13 is fixed to the column 8 by a screw.
Smelting tool swivel work head 3 is still including the fixed servo motor 14 that sets up in 1 bottom of frame, smelting tool positioning platform 4 includes that center department rotates the pivot of connection, swivel work head 6 is connected to the pivot upper end, the pivot lower extreme is provided with band pulley one, band pulley two is connected to servo motor 14's output axle head, connect through belt 15 between band pulley one and the band pulley two.
The working principle of the invention is as follows: the tool swivel work head is fixed in the frame, and the bottom sets up servo electric drive synchronous pulley and drives the tool seat rotatory, and is rotatable 360, synchronous pulley and tool seat mutually perpendicular, and hold-down mechanism fixes in the frame, with crossbeam mutually perpendicular, and the rotatory top of hold-down mechanism lower part is used for compressing tightly the product, leads the product after pushing down, when realizing that the product is fixed, can also synchronous revolution to the convenience is to the even completion welding of product edge circumference.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (7)

1. The utility model provides a rotatory tool of laser welding location, includes frame (1), its characterized in that: frame (1) is the flat board of the fixed setting of level, frame (1) upper portion is fixed to be equipped with the welding rotation and compresses tightly module (2), frame (1) lower part is fixed to be equipped with smelting tool swivel work head (3), smelting tool swivel work head (3) are including smelting tool positioning platform (4), smelting tool positioning platform (4) link up frame (1) setting, smelting tool positioning platform (4) upper end is provided with swivel platform (6) that are used for placing the dish that generates heat (16), swivel platform (6) set up in frame (1) top, the welding rotation compresses tightly module (2) including setting up hold-down mechanism (5) directly over swivel platform (6), hold-down mechanism (5) lower extreme is provided with rotatory top (7), rotatory top (7) push down the central point department of putting that is used for fixed dish that generates heat (16).
2. The laser welding positioning rotary jig of claim 1, characterized in that: the welding rotary pressing module (2) is fixed on the upper surface of the rack (1) through an upright post (8), the upper end of the upright post (8) is connected with one end of a cross beam (9), the other end of the cross beam (9) is provided with a pressing mechanism (5), the pressing mechanism (5) comprises a cylinder (10) fixed on the cross beam (9), and the piston rod end of the cylinder (10) is rotatably connected with a rotary centre (7).
3. The laser welding positioning rotary jig of claim 2, wherein: the lower end of the upright post (8) is inserted and fixed in a sleeve part (11) on the frame (1), and an adjusting screw for adjusting the height of the upright post (8) is arranged on the sleeve part (11).
4. The laser welding positioning rotary jig of claim 2, wherein: the supporting rib plate (12) is arranged below the cross beam (9), one side of the supporting rib plate (12) is abutted against the upright post (8), the bottom of the supporting rib plate (12) is arranged on the supporting beam (13), transverse grooves matched with the top and the bottom of the supporting rib plate (12) are respectively arranged at the lower part of the cross beam (9) and the upper part of the supporting beam (13), and one end of the supporting beam (13) is fixed on the upright post (8) through a screw.
5. The laser welding positioning rotary jig of claim 2, wherein: the rotating center (7) is sleeved in the piston rod end of the air cylinder (10), and a bearing is arranged at the joint.
6. The laser welding positioning rotary jig of claim 1, characterized in that: smelting tool swivel work head (3) still includes fixed servo motor (14) that sets up in frame (1) bottom, smelting tool positioning platform (4) are including center department rotation connected's pivot, swivel work head (6) are connected to the pivot upper end, servo motor (14) control shaft lower extreme rotates in step.
7. The laser welding positioning rotary jig of claim 6, wherein: the lower end of the rotating shaft is provided with a first belt wheel, the output shaft end of the servo motor (14) is connected with a second belt wheel, and the first belt wheel and the second belt wheel are connected through a belt (15).
CN202010660753.0A 2020-07-10 2020-07-10 Laser welding positioning rotating jig Pending CN111730203A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010660753.0A CN111730203A (en) 2020-07-10 2020-07-10 Laser welding positioning rotating jig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010660753.0A CN111730203A (en) 2020-07-10 2020-07-10 Laser welding positioning rotating jig

Publications (1)

Publication Number Publication Date
CN111730203A true CN111730203A (en) 2020-10-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010660753.0A Pending CN111730203A (en) 2020-07-10 2020-07-10 Laser welding positioning rotating jig

Country Status (1)

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CN (1) CN111730203A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114619138A (en) * 2022-03-09 2022-06-14 长春理工大学 Follow-up self-load welding head and control method thereof
CN114769773A (en) * 2022-05-19 2022-07-22 浙江飞剑工贸有限公司 Titanium heating plate brazing method
CN115781019A (en) * 2023-02-09 2023-03-14 武汉泛洲精冲有限公司 High-precision laser welding positioning device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114619138A (en) * 2022-03-09 2022-06-14 长春理工大学 Follow-up self-load welding head and control method thereof
CN114769773A (en) * 2022-05-19 2022-07-22 浙江飞剑工贸有限公司 Titanium heating plate brazing method
CN115781019A (en) * 2023-02-09 2023-03-14 武汉泛洲精冲有限公司 High-precision laser welding positioning device

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