CN109128661B - Clamp for annular welding of workpiece - Google Patents
Clamp for annular welding of workpiece Download PDFInfo
- Publication number
- CN109128661B CN109128661B CN201811299272.0A CN201811299272A CN109128661B CN 109128661 B CN109128661 B CN 109128661B CN 201811299272 A CN201811299272 A CN 201811299272A CN 109128661 B CN109128661 B CN 109128661B
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- channel
- block
- clamping
- permanent magnet
- articulated shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- 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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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
-
- 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
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention discloses a fixture for annular welding of workpieces, which comprises an L-shaped workbench, wherein a feeding channel and a discharging channel are formed on the workbench, a rotary table is hinged on the workbench at the joint of the feeding channel and the discharging channel, a material channel communicated with the feeding channel is formed on the upper end surface of the rotary table, clamping pieces are arranged on the rotary tables on two sides of the material channel, each clamping piece comprises a clamping plate and an articulated shaft, each clamping plate comprises a plate body and a clamping body, an annular shaft sleeve is formed on the plate body, the articulated shaft is inserted in the shaft sleeve, an arc groove is formed on the outer wall of the articulated shaft, an insertion block inserted in the arc groove is formed on the inner wall of the shaft sleeve, an arc-shaped pressure spring is inserted in the arc groove, two ends of the pressure spring respectively abut against the inner wall of the arc groove and the insertion block, an annular groove is formed on the rotary table, and a first insertion block and a second insertion block inserted in. The automatic clamping device is convenient for automatic clamping of the round shell-shaped workpiece after the round shell-shaped workpiece automatically enters and automatic discharging after welding is finished.
Description
The technical field is as follows:
the invention relates to the technical field of welding equipment, in particular to a clamp for annular welding of workpieces.
Background art:
welding, also known as fusion or melt welding, is a manufacturing process and technique for joining metals or other thermoplastic materials by heating, high temperature, or high pressure, and requires various welding devices according to the welding method in order to match welding of various products. At present, rotary welding is adopted for welding some round shell-shaped workpieces, namely, the workpieces are rotated, and an annular welding seam is formed on the workpieces through continuous wire feeding. However, when such workpieces are welded, the workpieces need to be manually placed into the rotary fixture for clamping, and after the welding is completed, the rotary fixture is loosened and the workpieces are taken out, so that the use is troublesome, and the welding efficiency is low.
In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create a new clamp for circular welding of workpieces, so that the clamp has industrial application value.
The invention content is as follows:
the invention aims to solve the problems in the prior art and provides a clamp for annular welding of workpieces, which is convenient for automatic clamping of round-shell workpieces after automatic entering and automatic discharging after welding.
The invention relates to a fixture for annular welding of workpieces, which comprises an L-shaped workbench, wherein a feeding channel and a discharging channel which are perpendicular to each other are formed on the workbench, a rotary table is hinged on the workbench at the joint of the feeding channel and the discharging channel, a material channel communicated with the feeding channel is formed on the upper end surface of the rotary table, the material channel consists of a linear feeding part and a semicircular stopping part, a positioning stop block is fixed on the upper end surface of the rotary table at one side of the stopping part, a material returning hole is formed on the positioning stop block, a support plate is formed on the side edge of the workbench at the opposite side of the discharging channel, a guide block is fixed on the support plate, a material pushing rod opposite to the material returning hole is inserted on the guide block, and the material pushing rod is fixed on a piston rod of a material pushing cylinder through a connecting rod;
the rotary table on both sides of the feeding part of the material channel is provided with a clamping piece, the clamping piece comprises a clamping plate and an articulated shaft, the lower end of the articulated shaft is fixed on the rotary table, the clamping plate comprises a linear plate body and a circular arc-shaped clamping body formed at the front end of the plate body, a circular ring-shaped shaft sleeve is formed at the rear side of the plate body, the articulated shaft is inserted in the shaft sleeve, a circular arc groove is formed on the outer wall of the articulated shaft, the circle center of the circular arc groove is positioned on the central axis of the articulated shaft, an insertion block inserted in the circular arc groove is formed on the inner wall of the shaft sleeve, a circular arc-shaped pressure spring is inserted in the circular arc groove, two ends of the pressure spring respectively abut against the inner wall of the circular arc groove and the insertion block, an annular groove with the circle center positioned on the central axis of the articulated shaft is formed on the upper end face of the rotary table, a, the bottom of the plate body on two sides of the hinge shaft is respectively provided with a first insertion block and a second insertion block, the first insertion block and the second insertion block are respectively inserted into the two semi-circular grooves, the first insertion block and the second insertion block are provided with first permanent magnet blocks, and the first partition plate and the second partition plate are provided with second permanent magnet blocks which are repellent to the first permanent magnet blocks.
By means of the technical scheme, when the rotary table is used, a workpiece can enter a material channel of the rotary table from a feeding channel of the workbench, when the workpiece is pushed into a feeding portion of the material channel, the workpiece enters a space between clamping bodies of clamping plates of the clamping piece and props the clamping bodies to enter inner sides of the clamping plates, when the clamping plates are propped open, the inserting blocks of the shaft sleeve rotate in the arc groove of the hinge shaft and compress and store elastic potential energy of the pressure spring, the clamping plates are matched with the positioning stop blocks to clamp the workpiece under the action of the pressure spring, meanwhile, the first inserting blocks and the second inserting blocks rotate in the annular groove, and the second permanent magnet blocks on the first partition plate and the second partition plate repel the first permanent magnet blocks on the first inserting blocks and the second inserting blocks, so that the clamping plates further clamp the workpiece under the action of magnetic force, and then the rotary table rotates to realize annular welding of the workpiece. After welding is completed, the rotating platform rotates, so that the material channel of the rotating platform is communicated with the material discharging channel, then the material pushing cylinder is started to drive the material pushing rod to move, and the material pushing rod penetrates through the material returning hole of the positioning stop block to eject a workpiece from the rotating platform to the material discharging channel.
Through the scheme, the clamp for annular welding of the workpiece is convenient for automatic clamping of the round shell-shaped workpiece after the round shell-shaped workpiece automatically enters, and automatic discharging is realized after welding is completed.
Preferably, the second permanent magnet block on the first partition board is arranged opposite to the first permanent magnet block on the first insertion block, and the second permanent magnet block on the second partition board is arranged opposite to the first permanent magnet block on the second insertion block.
Preferably, the inner side wall of the positioning stop block is arc-shaped, and the material pushing rod is parallel to the discharging channel on the workbench.
Preferably, the clamping bodies of the clamping plates are distributed right above the feeding part of the material channel.
Preferably, an upper end surface of the turntable and an upper end surface of the table are located in the same plane.
Preferably, the material pushing cylinder is fixed on a mounting plate, and the mounting plate is fixed on the workbench.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Description of the drawings:
the drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein:
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic cross-sectional view of the splint of the present invention;
fig. 4 is a schematic sectional view showing the annular groove of the present invention.
The specific implementation mode is as follows:
the following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Referring to fig. 1 and 2, the fixture for circular welding of workpieces according to the present invention includes an L-shaped table 1, a feeding channel 11 and a discharging channel 12 are formed on the table 1, the table 1 at the connection between the feeding channel 11 and the discharging channel 12 is hinged with a rotary table 2, the upper end surface of the rotary table 2 and the upper end surface of the table 1 are located in the same plane, a material channel 21 communicated with the feeding channel 11 is formed on the upper end surface of the rotary table 2, the material channel 21 is composed of a linear feeding portion 211 and a semicircular stopping portion 212, a positioning block 3 is fixed on the upper end surface of the rotary table 2 at one side of the stopping portion 212, a material returning hole 31 is formed on the positioning block 3, the inner side wall of the positioning block 3 is arc-shaped, a support plate 13 is formed on the side edge of the table 1 at the opposite side of the discharging channel 12, and a guide block 4 is fixed on the support plate 13, the guide block 4 is inserted with a material pushing rod 5 opposite to the material returning hole 31, the material pushing rod 5 is parallel to the material discharging channel 12 on the workbench 1, the material pushing rod 5 is fixed on a piston rod of a material pushing cylinder 52 through a connecting rod 51, the material pushing cylinder 52 is fixed on a mounting plate 14, and the mounting plate 14 is fixed on the workbench 1.
Referring to fig. 1, 3 and 4, the rotating platform 2 on both sides of the feeding portion 211 of the material channel 21 is provided with a clamping member 6, the clamping member 6 includes a clamping plate 61 and an articulated shaft 62, the lower end of the articulated shaft 62 is fixed on the rotating platform 2, the clamping plate 61 includes a linear plate body 611 and a circular arc-shaped clamp body 612 formed at the front end of the plate body 611, the clamp body 612 is distributed right above the feeding portion 211 of the material channel 21, a circular ring-shaped shaft sleeve 63 is formed at the rear side of the plate body 611, the articulated shaft 62 is inserted into the shaft sleeve 63, a circular arc groove 621 is formed on the outer wall of the articulated shaft 62, the center of the circular arc groove 621 is located on the central axis of the articulated shaft 62, an insertion block 631 inserted into the circular arc groove 621 is formed on the inner wall of the shaft sleeve 63, a circular arc-shaped pressure spring 7 is inserted into the circular arc groove 621, both ends of the pressure spring 7, an annular groove 22 with the center located on the central axis of the hinge shaft 62 is formed on the upper end surface of the rotating platform 2, a first partition plate 81 and a second partition plate 82 are formed in the annular groove 22, the first partition plate 81 and the second partition plate 82 divide the annular groove 22 into two semi-annular grooves 221, a first insertion block 91 and a second insertion block 92 are respectively formed at the bottoms of the plate bodies 611 on both sides of the hinge shaft 62, the first plug-in block 91 and the second plug-in block 92 are respectively plugged in the two semi-circular grooves 221, the first plug-in block 91 and the second plug-in block 92 are provided with a first permanent magnet block 101, the first partition plate 81 and the second partition plate 82 are provided with a second permanent magnet block 102 which is repellent to the first permanent magnet block 101, the second permanent magnet 102 on the first partition board 81 is arranged opposite to the first permanent magnet 101 on the first insertion block 91, and the second permanent magnet 102 on the second partition board 82 is arranged opposite to the first permanent magnet 101 on the second insertion block 92.
In the implementation of the invention, the workpieces can enter the material channel 21 of the rotating platform 2 from the material inlet channel 11 of the working platform 1, when the workpiece is pushed into the feeding part 211 of the material channel 21, the workpiece enters between the clamp bodies 612 of the clamp plates 61 of the clamping piece 6 and expands the clamp bodies 612 to enter the inner sides of the clamp plates 61, when the clamp plates 61 are expanded, the insertion blocks 631 of the shaft sleeves 63 rotate in the arc grooves 621 of the hinge shafts 62 and compress the compression springs 7 to store elastic potential energy, because the clamping plate 61 is matched with the positioning stop block 3 to clamp the workpiece under the action of the pressure spring 7, and simultaneously, the first insertion block 91 and the second insertion block 92 rotate in the annular groove 22, and because the second permanent magnet blocks 102 on the first partition plate 81 and the second partition plate 82 repel the first permanent magnet blocks 101 on the first insertion block 91 and the second insertion block 92, the clamping plate 61 is further caused to clamp the work by the action of the magnetic force, and then the rotary table 2 is rotated to effect circular welding of the work. After welding is completed, the rotating platform 2 rotates, so that the material channel 21 of the rotating platform 2 is communicated with the material discharging channel 12, then the material pushing cylinder 52 is started to drive the material pushing rod 5 to move, and the material pushing rod 5 penetrates through the material returning hole 31 of the positioning stop block 3 to eject a workpiece from the rotating platform 2 to the material discharging channel 12.
In conclusion, the clamp for workpiece annular welding is convenient for automatic clamping of round shell-shaped workpieces after the round shell-shaped workpieces automatically enter, and automatic discharging is achieved after welding.
The clamp for ring welding of workpieces provided by the present invention is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (6)
1. The utility model provides a fixture for work piece annular welding, includes workstation (1) of L type, the shaping has mutually perpendicular feed channel (11) and ejection of compact channel (12) on the workstation, it has revolving stage (2) to articulate on workstation (1) of feed channel (11) and ejection of compact channel (12) junction, its characterized in that: the material channel (21) communicated with the feeding channel (11) is formed on the upper end face of the rotating platform (2), the material channel consists of a linear feeding portion (211) and a semicircular stopping portion (212), a positioning stop block (3) is fixed on the upper end face of the rotating platform (2) on one side of the stopping portion, a material returning hole (31) is formed in the positioning stop block, a support plate (13) is formed on the side edge of the workbench (1) on one side opposite to the discharging channel (12), a guide block (4) is fixed on the support plate, a material pushing rod (5) opposite to the material returning hole (31) is inserted into the guide block, and the material pushing rod is fixed on a piston rod of a material pushing cylinder (52) through a connecting rod (51);
the material channel (21) is characterized in that clamping pieces (6) are arranged on the rotating platform (2) on two sides of the feeding portion (211) and comprise clamping plates (61) and an articulated shaft (62), the lower end of the articulated shaft is fixed on the rotating platform (2), each clamping plate (61) comprises a linear plate body (611) and a circular arc-shaped clamping body (612) formed at the front end of the plate body, a circular ring-shaped shaft sleeve (63) is formed on the rear side of the plate body (611), the articulated shaft (62) is inserted in the shaft sleeve (63), a circular arc groove (621) is formed on the outer wall of the articulated shaft (62), the circle center of the circular arc groove is located on the central axis of the articulated shaft (62), an insertion block (631) inserted in the circular arc groove (621) is formed on the inner wall of the shaft sleeve (63), a circular arc-shaped pressure spring (7) is inserted in the circular arc groove (621), and two ends of the pressure spring are respectively abutted against the inner wall of, the shaping has ring channel (22) on the central axis that the centre of a circle is located articulated shaft (62) on the up end of revolving stage (2), the shaping has first baffle (81) and second baffle (82) in the ring channel, first baffle (81) and second baffle (82) separate into two semi-circular grooves (221) with ring channel (22), and plate body (611) bottom of articulated shaft (62) both sides shaping respectively has first grafting block (91) and second grafting block (92), first grafting block (91) and second grafting block (92) are pegged graft respectively in two semi-circular grooves (221), are equipped with first permanent magnet piece (101) on first grafting block (91) and the second grafting block (92), be equipped with on first baffle (81) and second baffle (82) with second permanent magnet piece (102) that first permanent magnet piece (101) repel each other.
2. A fixture for ring welding of workpieces as defined in claim 1, wherein: the second permanent magnet block (102) on the first partition plate (81) is arranged opposite to the first permanent magnet block (101) on the first insertion block (91), and the second permanent magnet block (102) on the second partition plate (82) is arranged opposite to the first permanent magnet block (101) on the second insertion block (92).
3. A fixture for ring welding of workpieces as defined in claim 1, wherein: the inner side wall of the positioning stop block (3) is arc-shaped, and the material pushing rod (5) is parallel to a material discharging channel (12) on the workbench (1).
4. A fixture for ring welding of workpieces as defined in claim 1, wherein: the clamping bodies (612) of the clamping plates (61) are distributed right above the feeding part (211) of the material channel (21).
5. A fixture for ring welding of workpieces as defined in claim 1, wherein: the upper end surface of the rotating table (2) and the upper end surface of the working table (1) are positioned in the same plane.
6. A fixture for ring welding of workpieces as defined in claim 1, wherein: the material pushing cylinder (52) is fixed on the mounting plate (14), and the mounting plate is fixed on the workbench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811299272.0A CN109128661B (en) | 2018-11-02 | 2018-11-02 | Clamp for annular welding of workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811299272.0A CN109128661B (en) | 2018-11-02 | 2018-11-02 | Clamp for annular welding of workpiece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109128661A CN109128661A (en) | 2019-01-04 |
| CN109128661B true CN109128661B (en) | 2020-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811299272.0A Active CN109128661B (en) | 2018-11-02 | 2018-11-02 | Clamp for annular welding of workpiece |
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| Country | Link |
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| CN (1) | CN109128661B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604914A (en) * | 2019-02-16 | 2019-04-12 | 陈丹虹 | A kind of welding fixture for bringing discharging conduit into |
| CN111482746A (en) * | 2019-07-05 | 2020-08-04 | 管卫峰 | Be applied to ring type welded frock clamp |
| CN111266865A (en) * | 2020-03-31 | 2020-06-12 | 深圳市中毅科技有限公司 | Trimming device and trimming method for welding pin |
Citations (7)
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| CN201485008U (en) * | 2009-09-08 | 2010-05-26 | 新乡日升数控轴承装备股份有限公司 | Unloading device for annular workpiece |
| CN202668607U (en) * | 2012-06-20 | 2013-01-16 | 常州天合光能有限公司 | Automatic edge cutting device |
| CN204353107U (en) * | 2014-10-16 | 2015-05-27 | 苏州麦德柯金属制品工业有限公司 | A kind of automatic stuff-checking machine |
| CN104942517A (en) * | 2015-06-24 | 2015-09-30 | 苏州边桐传感科技有限公司 | Lifting adjustment type welding rotating clamping table |
| CN104959884A (en) * | 2015-07-16 | 2015-10-07 | 广州大学 | Automatic feeding and discharging device for bearing outer rings |
| CN105691651A (en) * | 2016-04-20 | 2016-06-22 | 宋晓玲 | Brown sugar filling device |
| CN106695235A (en) * | 2017-03-10 | 2017-05-24 | 深圳诺基业科技有限公司 | Full-automatic welding equipment |
-
2018
- 2018-11-02 CN CN201811299272.0A patent/CN109128661B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201485008U (en) * | 2009-09-08 | 2010-05-26 | 新乡日升数控轴承装备股份有限公司 | Unloading device for annular workpiece |
| CN202668607U (en) * | 2012-06-20 | 2013-01-16 | 常州天合光能有限公司 | Automatic edge cutting device |
| CN204353107U (en) * | 2014-10-16 | 2015-05-27 | 苏州麦德柯金属制品工业有限公司 | A kind of automatic stuff-checking machine |
| CN104942517A (en) * | 2015-06-24 | 2015-09-30 | 苏州边桐传感科技有限公司 | Lifting adjustment type welding rotating clamping table |
| CN104959884A (en) * | 2015-07-16 | 2015-10-07 | 广州大学 | Automatic feeding and discharging device for bearing outer rings |
| CN105691651A (en) * | 2016-04-20 | 2016-06-22 | 宋晓玲 | Brown sugar filling device |
| CN106695235A (en) * | 2017-03-10 | 2017-05-24 | 深圳诺基业科技有限公司 | Full-automatic welding equipment |
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| CN109128661A (en) | 2019-01-04 |
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Effective date of registration: 20200417 Address after: 314000 R & D building, No. 321, Jiachuang Road, Xiuzhou District, Jiaxing City, Zhejiang Province Applicant after: Jiaxing Sheng Yuan industrial designs Co.,Ltd. Address before: 215000 Suzhou high tech Zone, Jiangsu, No. 2 Taishan Road Applicant before: SUZHOU RUIDAJU AUTOMATION EQUIPMENT Co.,Ltd. |
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