CN105499876A - Use method for clamp for sheet laser welding - Google Patents
Use method for clamp for sheet laser welding Download PDFInfo
- Publication number
- CN105499876A CN105499876A CN201511010015.7A CN201511010015A CN105499876A CN 105499876 A CN105499876 A CN 105499876A CN 201511010015 A CN201511010015 A CN 201511010015A CN 105499876 A CN105499876 A CN 105499876A
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- Prior art keywords
- gear
- movable plate
- conical gear
- substrate
- casing
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0408—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work for planar work
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/24—Seam welding
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a use method for a clamp for sheet laser welding. A base plate box body is arranged on a base and is provided with a Y-direction sliding fastening plate matched with the base plate box body in a sliding mode, a Z-direction moving plate is arranged in the middle of an upper cover of the base plate box body, a hollow groove is formed in the middle of the Z-direction moving plate, a vertical lifting device is arranged below the Z-direction moving plate, and the vertical position of the Z-direction moving plate can be changed by adjusting the vertical lifting device so that the Z-direction moving plate can be closely attached to the Y-direction sliding fastening plate for fastening metal sheets between the Z-direction moving plate and the Y-direction sliding fastening plate. According to the invention, stainless steel sheets or nonferrous metal sheets can be effectively fixed, the fastening force from top to bottom is adopted, the space is saved, a short-focal distance laser lens can be adopted for machining work-pieces, the adjustment time of the clamp is shortened, and the production efficiency is improved.
Description
The present patent application is the divisional application of parent application " a kind of fixture being applicable to sheet laser welding ", and the application number of parent application is 2013106139831, and the applying date of parent application is on November 26th, 2013.
Technical field
The present invention relates to technical field of laser processing, more particularly, particularly a kind of for grip device during employing method for laser welding welding thin plate.
Background technology
Thin-sheet metal (being less than 0.3mm) is widely applied in fields such as bio-pharmaceuticals, medicine equipment, microelectronics, precision instrument manufacture, nuclear industry, space flight and aviation.Wherein, comprise several dissimilar joint categories, same metal thin plate connects, the connection of dissimilar metal thin plate and the not connection of uniform thickness sheet metal etc.Connect for sheet metal, what the most often occur is exactly problem on deformation in welding process, and controls joint and mother metal in certain limit internal strain, and the most frequently used method adopts firmly exactly, controlled fixture.
High energy beam secondary industry developed rapidly in the last few years, and wherein method for laser welding most is representative, and this welding method is high with energy density, and heat affected area density is little, and welding residual stress and the advantage such as ess-strain is little, make it be generalized to gradually in industrial production.Therefore this high efficiency welding method is also applied in the connection of thin-sheet metal gradually.But because in laser beam welding, LASER SPECKLE is less, therefore the assembly precision of butt-welding fitting requires high, but high assembly precision means that the time adjusting fixture in industrial production or scientific research and testing is longer.Existing many welding clamping utensil many employings fastening nuts forms, once there is the movement of deviation or weld seam relative laser track in clamping process, just need all nuts to give away, are so not only difficult to ensure clamping precision, have also had a strong impact on efficiency.
In addition, in laser beam welding, along with the difference of welding object or operating mode in welding process, need to adopt the eyeglass with different focal, the distance therefore between camera lens from weldment can adjust because focal length is different.But because the volume of present many design of welding jig is comparatively huge, fixture itself has larger height, causes the eyeglass of some less focal lengths to use, and causes the difficulty of production or scientific experiment simultaneously.
Summary of the invention
Technical purpose of the present invention is to overcome the deficiencies in the prior art, a kind of fixture being applicable to sheet laser welding is provided, can effectively be fixed stainless sheet steel or non-ferrous metal thin by using mechanism, and adopt fastening force from bottom to top, save space, adopt the laser lens (≤80mm) of short focus also can process workpiece, and reduce fixture regulating time, enhance productivity.
Technical purpose of the present invention is achieved by following technical proposals:
Be applicable to a fixture for sheet laser welding, comprise base, substrate casing, Y-direction slip binding, adjustment knob, Z-direction movable plate, groove, output shaft, the first conical gear, the second conical gear, power transmission shaft, one-level gear, secondary gear, back shaft, elevating mechanism casing.
Base arranges substrate casing; Described substrate casing arranges the Y-direction slip binding be slidably matched with substrate casing, is flexibly connected between substrate casing and Y-direction slip binding by chute, described Y-direction slip binding selects symmetrical arrangement; The middle part of described substrate box cover is provided with Z-direction movable plate, groove is provided with in the middle part of described Z-direction movable plate, below Z-direction movable plate, vertical lift device is set, the upright position of Z-direction movable plate can be changed, for fitting tightly with Y-direction slip binding with fastening sheet metal therebetween by the adjustment of vertical lift device.Polyester fiber cloth is set between described Y-direction slip binding and substrate casing, as contact material, to increase the frictional force between two plates.
In the bilateral symmetry of substrate casing, two adjustment knobs are set, described adjustment knob is coaxially fixedly connected with output shaft, and be coaxially fixedly connected with the first conical gear by output shaft, described first conical gear is meshed with the second conical gear, at the middle part connection for transmission axle of described second conical gear, one end of described power transmission shaft passes elevating mechanism casing and is connected with one-level gear, in the bilateral symmetry of described one-level gear, secondary gear is set, back shaft is connected at the middle part of described secondary gear, described back shaft contacts with Z-direction movable plate through substrate box cover.
When using, clamping sheet metal between slip binding and Z-direction mobile edition in the Y direction, restraint location can be adjusted by slip Y-direction slip binding, to ensure multi-form weld seam form and thrust.One of substrate box house provides the mechanism of vertical lift for Z-direction movable plate, ensures the precision of vertical lift, and adjustment, easy to maintenance, can reach the object of rapid dismounting standby weldering weldment.By symmetrically arranged adjustment knob, moved up and down by output shaft, the first conical gear, the second conical gear, power transmission shaft, one-level gear, secondary gear and back shaft adjustment Z-direction movable plate and lock with butt-welding fitting, and the adjustment of sheet metal position can be realized simultaneously.
Clamping device whole height of the present invention is lower, and outward appearance is comparatively flat, can ensure that different focal camera lens does not bump against with fixture in the process used.Adopt vertical clamping device from bottom to top can reach the object of loading and unloading thin-sheet metal faster in addition, greatly reduce the time of clamping adjustment process.Compared with prior art, the present invention has following beneficial effect: (1) significantly reduces the height of fixture on vertically, ensures the use of the eyeglass of multiple focal range, avoids camera lens and fixture to bump against; (2) decrease the welding early-stage preparations time, improve the efficiency of weldment position adjustment.
Accompanying drawing explanation
Fig. 1 is the clamp structure schematic diagram being applicable to sheet laser welding of the present invention, and wherein 1 is base; 2 is substrate casing; 3 is Y-direction slip binding; 4 is adjustment knob; 5 is Z-direction movable plate; 6 is groove.
Fig. 2 is the structural representation of the vertical lifting mechanism of substrate box house in the present invention, and wherein 7 is output shaft; 8 is the first conical gear; 9 is the second conical gear; 10 is power transmission shaft; 11 is one-level gear; 12 is secondary gear; 13 is back shaft, and 14 is elevating mechanism casing.
Detailed description of the invention
Technical scheme of the present invention is further illustrated below in conjunction with specific embodiment.
As shown in accompanying drawing 1-2, the fixture being applicable to sheet laser welding of the present invention, 1 is base; 2 is substrate casing; 3 is Y-direction slip binding; 4 is adjustment knob; 5 is Z-direction movable plate; 6 is groove, and 7 is output shaft; 8 is the first conical gear; 9 is the second conical gear; 10 is power transmission shaft; 11 is one-level gear; 12 is secondary gear; 13 is back shaft, and 14 is elevating mechanism casing.
Base arranges substrate casing; Described substrate casing arranges the Y-direction slip binding be slidably matched with substrate casing, is flexibly connected between substrate casing and Y-direction slip binding by chute, described Y-direction slip binding selects symmetrical arrangement; The middle part of described substrate box cover is provided with Z-direction movable plate, groove is provided with in the middle part of described Z-direction movable plate, at Z-direction movable plate, vertical lift device is set, the upright position of Z-direction movable plate can be changed, for fitting tightly with Y-direction slip binding with fastening sheet metal therebetween by the adjustment of vertical lift device.Polyester fiber cloth is set between described Y-direction slip binding and substrate casing, as contact material, to increase the frictional force between two plates.
In the bilateral symmetry of substrate casing, two adjustment knobs are set, described adjustment knob is coaxially fixedly connected with output shaft, and be coaxially fixedly connected with the first conical gear by output shaft, described first conical gear is meshed with the second conical gear, at the middle part connection for transmission axle of described second conical gear, one end of described power transmission shaft passes elevating mechanism casing and is connected with one-level gear, in the bilateral symmetry of described one-level gear, secondary gear is set, back shaft is connected at the middle part of described secondary gear, described back shaft contacts with Z-direction movable plate through substrate box cover.
When using, clamping sheet metal between slip binding and Z-direction mobile edition in the Y direction, restraint location can be adjusted by slip Y-direction slip binding, to ensure multi-form weld seam form and thrust.One of substrate box house provides the mechanism of vertical lift for Z-direction movable plate, ensures the precision of vertical lift, and adjustment, easy to maintenance, can reach the object of rapid dismounting standby weldering weldment.By symmetrically arranged adjustment knob, moved up and down by output shaft, the first conical gear, the second conical gear, power transmission shaft, one-level gear, secondary gear and back shaft adjustment Z-direction movable plate and lock with butt-welding fitting, and the adjustment of sheet metal position can be realized simultaneously.
Concrete use procedure of the present invention comprises the steps:
Step one, the binding that Y-direction to be slided unload from substrate slide rail.
Step 2, sheet metal to be placed on Z-direction movable plate, to adjust the relative position between weld seam and groove.
Step 3, the binding that Y-direction to be slided put the position being applicable to welding under according to the sliding tray track on substrate casing.
Step 4, the adjustment by adjustment knob Z-direction movable plate carried out in Z-direction, be now utilize output shaft, the first conical gear, the second conical gear, power transmission shaft and two-stage gear driven back shaft to move up, withstand Z-direction movable plate and upwards Quick fastening is carried out to thin plate.
Step 5, carry out laser focusing and normal weld process.
Above to invention has been exemplary description; should be noted that; when not departing from core of the present invention, any simple distortion, amendment or other those skilled in the art can not spend the equivalent replacement of creative work all to fall into protection scope of the present invention.
Claims (4)
1. the using method of sheet laser weld jig, is characterized in that, described sheet laser weld jig comprises base, substrate casing, Y-direction slip binding, adjustment knob, Z-direction movable plate, groove, output shaft, first conical gear, the second conical gear, power transmission shaft, one-level gear, secondary gear, back shaft, elevating mechanism casing, wherein: substrate casing is set on base, described substrate casing arranges the Y-direction slip binding be slidably matched with substrate casing, and described Y-direction slip binding selects symmetrical arrangement, the middle part of described substrate box cover is provided with Z-direction movable plate, in the middle part of described Z-direction movable plate, is provided with groove, in the bilateral symmetry of substrate casing, two adjustment knobs are set, described adjustment knob is coaxially fixedly connected with output shaft, and be coaxially fixedly connected with the first conical gear by output shaft, described first conical gear is meshed with the second conical gear, at the middle part connection for transmission axle of described second conical gear, one end of described power transmission shaft passes elevating mechanism casing and is connected with one-level gear, in the bilateral symmetry of described one-level gear, secondary gear is set, back shaft is connected at the middle part of described secondary gear, described back shaft contacts with Z-direction movable plate through substrate box cover,
When using, clamping sheet metal between slip binding and Z-direction mobile edition in the Y direction, restraint location is adjusted by slip Y-direction slip binding, to ensure multi-form weld seam form and thrust; One of substrate box house provides the mechanism of vertical lift for Z-direction movable plate, ensures the precision of vertical lift; By symmetrically arranged adjustment knob, moved up and down by output shaft, the first conical gear, the second conical gear, power transmission shaft, one-level gear, secondary gear and back shaft adjustment Z-direction movable plate and lock with butt-welding fitting, and the adjustment of sheet metal position can be realized simultaneously.
2. the using method of sheet laser weld jig according to claim 1, is characterized in that, is flexibly connected between described substrate casing and Y-direction slip binding by chute.
3. the using method of sheet laser weld jig according to claim 1, is characterized in that, between described Y-direction slip binding and substrate casing, arrange polyester fiber cloth.
4. the using method of sheet laser weld jig according to claim 1, is characterized in that, concrete use procedure comprises the steps:
Step one, the binding that Y-direction to be slided unload from substrate slide rail;
Step 2, sheet metal to be placed on Z-direction movable plate, to adjust the relative position between weld seam and groove;
Step 3, the binding that Y-direction to be slided put the position being applicable to welding under according to the sliding tray track on substrate casing;
Step 4, the adjustment by adjustment knob Z-direction movable plate carried out in Z-direction, be now utilize output shaft, the first conical gear, the second conical gear, power transmission shaft and two-stage gear driven back shaft to move up, withstand Z-direction movable plate and upwards Quick fastening is carried out to thin plate;
Step 5, carry out laser focusing and normal weld process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511010015.7A CN105499876B (en) | 2013-11-26 | 2013-11-26 | The application method of sheet laser weld jig |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310613983.1A CN104668786B (en) | 2013-11-26 | 2013-11-26 | A kind of fixture being applicable to sheet laser welding |
| CN201511010015.7A CN105499876B (en) | 2013-11-26 | 2013-11-26 | The application method of sheet laser weld jig |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310613983.1A Division CN104668786B (en) | 2013-11-26 | 2013-11-26 | A kind of fixture being applicable to sheet laser welding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105499876A true CN105499876A (en) | 2016-04-20 |
| CN105499876B CN105499876B (en) | 2017-07-18 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310613983.1A Active CN104668786B (en) | 2013-11-26 | 2013-11-26 | A kind of fixture being applicable to sheet laser welding |
| CN201511010015.7A Active CN105499876B (en) | 2013-11-26 | 2013-11-26 | The application method of sheet laser weld jig |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310613983.1A Active CN104668786B (en) | 2013-11-26 | 2013-11-26 | A kind of fixture being applicable to sheet laser welding |
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| Country | Link |
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| CN (2) | CN104668786B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666000A (en) * | 2016-03-29 | 2016-06-15 | 苏州市合叶精密机械有限公司 | Long-seam sheet welding fixture with heat dissipating channels |
| CN110091087A (en) * | 2019-06-14 | 2019-08-06 | 深圳力星激光智能装备有限公司 | A kind of fixture for laser welding and welding method |
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| JP2001047281A (en) * | 1999-08-02 | 2001-02-20 | Akihisa Murata | Device for butting and joining belt-like metal sheet |
| CN101890576A (en) * | 2010-08-19 | 2010-11-24 | 上海市激光技术研究所 | Stainless steel or nickel sheet laser tailor-welding alignment clamping device and method |
| CN202517196U (en) * | 2011-10-25 | 2012-11-07 | 昆山宝锦激光拼焊有限公司 | Clamp for laser welding and laser cutting |
| CN202780248U (en) * | 2012-08-22 | 2013-03-13 | 浙江吉利汽车研究院有限公司杭州分公司 | Laser welding positioning fixture |
| CN103302412A (en) * | 2013-05-31 | 2013-09-18 | 昆山宝锦激光拼焊有限公司 | Clamp for laser butt welding |
| CN203266009U (en) * | 2013-05-13 | 2013-11-06 | 昆山宝锦激光拼焊有限公司 | Laser butt welding mould |
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|---|---|---|---|---|
| JPH11207460A (en) * | 1998-01-26 | 1999-08-03 | Calsonic Corp | Lap welding method for steel plate |
| JP3539886B2 (en) * | 1999-04-05 | 2004-07-07 | 株式会社神戸製鋼所 | Single side welding equipment |
| CN102248310B (en) * | 2011-06-16 | 2014-03-26 | 河北工业大学 | Fixture device for steel plate laser welding machine and implementation method |
| CN102528347A (en) * | 2012-01-12 | 2012-07-04 | 天津大学 | Constraint radiating device for welding ferritic stainless steel plates and welding method |
| CN203566089U (en) * | 2013-11-26 | 2014-04-30 | 天津大学 | Fixture suitable for laser welding of sheet |
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- 2013-11-26 CN CN201310613983.1A patent/CN104668786B/en active Active
- 2013-11-26 CN CN201511010015.7A patent/CN105499876B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001047281A (en) * | 1999-08-02 | 2001-02-20 | Akihisa Murata | Device for butting and joining belt-like metal sheet |
| CN101890576A (en) * | 2010-08-19 | 2010-11-24 | 上海市激光技术研究所 | Stainless steel or nickel sheet laser tailor-welding alignment clamping device and method |
| CN202517196U (en) * | 2011-10-25 | 2012-11-07 | 昆山宝锦激光拼焊有限公司 | Clamp for laser welding and laser cutting |
| CN202780248U (en) * | 2012-08-22 | 2013-03-13 | 浙江吉利汽车研究院有限公司杭州分公司 | Laser welding positioning fixture |
| CN203266009U (en) * | 2013-05-13 | 2013-11-06 | 昆山宝锦激光拼焊有限公司 | Laser butt welding mould |
| CN103302412A (en) * | 2013-05-31 | 2013-09-18 | 昆山宝锦激光拼焊有限公司 | Clamp for laser butt welding |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105499876B (en) | 2017-07-18 |
| CN104668786B (en) | 2016-10-19 |
| CN104668786A (en) | 2015-06-03 |
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