CN110842433A - Inner wall positioning fixture of stainless steel sheet frame welding special plane - Google Patents
Inner wall positioning fixture of stainless steel sheet frame welding special plane Download PDFInfo
- Publication number
- CN110842433A CN110842433A CN201810956338.2A CN201810956338A CN110842433A CN 110842433 A CN110842433 A CN 110842433A CN 201810956338 A CN201810956338 A CN 201810956338A CN 110842433 A CN110842433 A CN 110842433A
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- positioning
- cylinder
- surface pressing
- thin plate
- clamping mechanism
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- 238000003466 welding Methods 0.000 title claims abstract description 39
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 28
- 239000010935 stainless steel Substances 0.000 title claims abstract description 28
- 238000003825 pressing Methods 0.000 claims abstract description 71
- 230000007246 mechanism Effects 0.000 claims description 36
- 238000009434 installation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
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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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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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)
Abstract
The invention discloses an inner wall positioning clamp of a special stainless steel sheet frame welding machine, which consists of a bracket, a mounting plate, a fixed sliding block, a sliding rail, a cylinder, a positioning block, an A surface pressing cylinder, a B surface pressing cylinder, an A surface pressing plate, a B surface pressing plate and a limiting baffle plate; the bottom surface of the thin plate frame is tightly pressed on the positioning block through the air cylinder before the thin plate is welded, and meanwhile, the inner side surface of the thin plate frame is tightly pressed through the A-surface pressing air cylinder and the B-surface pressing air cylinder, so that thermal deformation in the welding process is prevented.
Description
Technical Field
The invention belongs to a fixture device during welding, and particularly relates to an inner wall positioning fixture of a special stainless steel sheet frame welding machine.
Background
With the continuous expansion of the stainless steel market in China, the consumption of stainless steel plates is increased year by year, and thin-wall stainless steel plates are also deep into various production and manufacturing fields, so that the welding of the thin-wall stainless steel plates becomes an important process in production and manufacturing, the welding difficulty of the thin-wall stainless steel plates is determined by the welding process characteristics of the thin-wall stainless steel plates, the stainless steel thin plates are low in restraint degree and are subjected to local heating and cooling effects in the welding process to form uneven heating and cooling, uneven stress and strain can be generated on weldments, when the pressure of the longitudinal shortening of welding seams on the edges of the thin plates exceeds a certain value, severe wavy deformation can be generated to influence the appearance quality of the workpieces, and special positioning fixtures are needed in the stainless steel welding process to prevent thermal stress deformation in the welding process.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the inner wall positioning clamp of the special stainless steel thin plate frame welding machine, the positioning block is tightly pressed on the bottom surface of the thin plate frame through the air cylinder before the thin plate is welded, and meanwhile, the inner side surface of the thin plate frame is firmly pressed through the A-surface pressing air cylinder and the B-surface pressing air cylinder, so that the thermal deformation in the welding process can be prevented, the welding operation of the thin plate frame is mainly realized, and the special stainless steel thin plate frame welding machine has the advantages of automation, high efficiency, capability of being matched with a thin plate frame welding production line for use and the like.
The invention provides an inner wall positioning clamp of a special stainless steel thin plate frame welding machine, which consists of a bottom surface positioning and clamping mechanism, a thin plate frame A surface positioning and clamping mechanism, a thin plate frame B surface positioning and clamping mechanism and a thin plate frame (12), wherein the bottom surface positioning and clamping mechanism consists of a bracket (1), an installation plate (2), a fixed sliding block (3), a sliding rail (4), an air cylinder (5), a positioning block (6) and a limit baffle (11); the A surface positioning, clamping and clamping mechanism of the thin plate frame consists of an A surface pressing cylinder (7) and an A surface pressing plate (9); the B surface positioning, clamping and clamping mechanism of the thin plate frame consists of a B surface pressing cylinder (8) and a B surface pressing plate (10); the thin plate frame (12) comprises a bottom surface, two pairs of A surfaces (12-1) and two pairs of B surfaces (12-2); the bottom surface positioning and clamping mechanism clamps the bottom surface of the thin plate frame (12), the positioning block is tightly pressed on the bottom surface of the thin plate frame (12) through the air cylinder (5) before the thin plate is welded, and the B surfaces of the thin plate frame A surface positioning and clamping mechanism and the thin plate frame B surface positioning and clamping mechanism are tightly pressed, so that the inner wall positioning and clamping of the special thin plate frame welding machine are realized.
The bottom surface positioning and clamping mechanism is characterized in that a support (1) is fixed, a mounting plate (2) is mounted on the support (1), a cylinder (5) is mounted above the mounting plate (2), an extension shaft of the cylinder (5) is connected with a positioning block (6), a fixed sliding block (3) is fixed on the mounting plate (2), two sliding rails (4) are mounted on two side surfaces of the positioning block (6), the fixed sliding block (3) is matched with the sliding rails (4), and a limiting baffle (11) is mounted above the sliding rails (4) and used for limiting the downward movement position of the positioning block (6); wherein, the extending shaft of the cylinder (5) moves downwards to drive the sliding rail (4) on the positioning block (6) to move downwards along the fixed sliding block (3), so that the positioning block (6) completes the positioning and pressing of the bottom surface of the thin plate frame (12).
The A surface positioning, clamping and clamping mechanism and the B surface positioning, clamping and clamping mechanism are respectively arranged on a positioning block (6), a B surface pressing cylinder (8) and an extension shaft of the A surface pressing cylinder (7) are mutually vertical and arranged in parallel up and down, two pairs of B surface pressing cylinders (8) and A surface pressing cylinders (7) are respectively arranged at the upper end and the lower end of the positioning block (6), the extension shafts of the B surface pressing cylinder (8) and the A surface pressing cylinder (7) are respectively connected with a B surface pressing plate (10) and an A surface pressing plate (9), the B surface pressing cylinder (8) drives the B surface pressing plate (10) to position and press a B surface (12-2), the A surface pressing cylinder (7) drives the A surface pressing plate (9) to position and press the A surface (12-1), and positioning, clamping operation of the A surface (12-1) and the B surface (12-2) on the inner wall of the special thin plate frame welding machine is realized; the bottom surface of a thin plate frame (12) is compressed by a positioning block (6) through an air cylinder (5) before the thin plate is welded, meanwhile, an A surface compression air cylinder (7) and a B surface compression air cylinder (8) respectively drive an A surface compression plate (9) and a B surface compression plate (10) to clamp an A surface (12-1) and a B surface (12-2), and the bottom surface of the inner wall of the special stainless steel thin plate frame (12) welding machine, the A surface (12-1) and the B surface (12-2) are simultaneously clamped.
Drawings
Fig. 1 is a simplified structure diagram of an inner wall positioning clamp of a special stainless steel sheet frame welding machine.
Fig. 2 is a simplified structure diagram of an inner wall positioning clamp of a special stainless steel sheet frame welding machine.
Fig. 3 is a simplified structure diagram of an inner wall positioning clamp of a special stainless steel sheet frame welding machine.
Fig. 4 is a schematic structural diagram of an inner wall positioning fixture thin plate frame of a stainless steel thin plate frame welding special machine.
In the figure: the device comprises a support (1), a mounting plate (2), a fixed sliding block (3), a sliding rail (4), a cylinder (5), a positioning block (6), an A-surface pressing cylinder (7), a B-surface pressing cylinder (8), an A-surface pressing plate (9), a B-surface pressing plate (10), a limiting baffle plate (11), a thin plate frame (12), an A surface (12-1) and a B surface (12-2).
Detailed Description
The invention will be further described with reference to the following figures and specific examples, but the scope of the invention is not limited thereto.
The inner wall positioning clamp of the special stainless steel sheet frame welding machine shown in fig. 1-4 consists of a bottom surface positioning and clamping mechanism, a sheet frame A surface positioning and clamping mechanism, a sheet frame B surface positioning and clamping mechanism and a sheet frame (12), wherein the bottom surface positioning and clamping mechanism consists of a bracket (1), an installation plate (2), a fixed sliding block (3), a sliding rail (4), an air cylinder (5), a positioning block (6) and a limit baffle (11); the A surface positioning, clamping and clamping mechanism of the thin plate frame consists of an A surface pressing cylinder (7) and an A surface pressing plate (9); the B surface positioning, clamping and clamping mechanism of the thin plate frame consists of a B surface pressing cylinder (8) and a B surface pressing plate (10); the bottom surface positioning and clamping mechanism is characterized in that a support (1) is fixed, a mounting plate (2) is mounted on the support (1), a cylinder (5) is mounted above the mounting plate (2), an extension shaft of the cylinder (5) is connected with a positioning block (6), a fixed sliding block (3) is fixed on the mounting plate (2), two sliding rails (4) are mounted on two side surfaces of the positioning block (6), the fixed sliding block (3) is matched with the sliding rails (4), and a limiting baffle (11) is mounted above the sliding rails (4) and used for limiting the downward movement position of the positioning block (6); wherein the extending shaft of the cylinder (5) moves downwards to drive the sliding rail (4) on the positioning block (6) to move downwards along the fixed sliding block (3), so that the positioning block (6) completes positioning and pressing on the bottom surface of the thin plate frame (12); the A surface positioning and clamping mechanism and the B surface positioning and clamping mechanism are respectively installed on a positioning block (6), a B surface pressing cylinder (8) and an extension shaft of the A surface pressing cylinder (7) are perpendicular to each other and are installed in parallel up and down, the B surface pressing cylinder (8) and the A surface pressing cylinder (7) are provided with two pairs and are respectively installed at the upper end and the lower end of the positioning block (6), the extension shaft of the B surface pressing cylinder (8) and the extension shaft of the A surface pressing cylinder (7) are respectively connected with a B surface pressing plate (10) and an A surface pressing plate (9), the B surface pressing cylinder (8) drives the B surface pressing plate (10) to position and press a B surface (12-2), the A surface pressing cylinder (7) drives the A surface pressing plate (9) to position and press the A surface (12-1), and positioning and clamping operation of the A surface (12-1) and the B surface (12-2) on the inner wall of the special thin plate frame welding machine is achieved.
As shown in fig. 1-4, the inner wall positioning fixture of the special stainless steel sheet frame welding machine comprises a sheet frame (12) and a welding fixture, wherein the sheet frame comprises a bottom surface, two pairs of surfaces a (12-1) and two pairs of surfaces B (12-2); the bottom surface positioning and clamping mechanism clamps the bottom surface of a thin plate frame (12), a positioning block is tightly pressed on the bottom surface of the thin plate frame (12) through an air cylinder (5) before the thin plate is welded, the B surfaces of the thin plate frame A surface positioning and clamping mechanism and the thin plate frame B surface positioning and clamping mechanism are tightly pressed, the positioning block (6) is tightly pressed on the bottom surface of the thin plate frame (12) through the air cylinder (5) before the thin plate is welded, meanwhile, an A surface pressing air cylinder (7) and a B surface pressing air cylinder (8) respectively drive an A surface pressing plate (9) and a B surface pressing plate (10) to tightly press an A surface (12-1) and a B surface (12-2), and the bottom surface, the A surface (12-1) and the B surface (12-2) of the inner wall of the special stainless steel thin plate frame (12) welding machine are simultaneously clamped.
The above-described embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above-described embodiments, and any obvious improvements, substitutions or modifications can be made by those skilled in the art without departing from the spirit of the present invention.
Claims (4)
1. The inner wall positioning clamp of the special stainless steel sheet frame welding machine is characterized by comprising a bottom surface positioning and clamping mechanism, a thin sheet frame A surface positioning and clamping mechanism, a thin sheet frame B surface positioning and clamping mechanism and a thin sheet frame (12), wherein the bottom surface positioning and clamping mechanism comprises a support (1), an installation plate (2), a fixed sliding block (3), a sliding rail (4), a cylinder (5), a positioning block (6) and a limiting baffle (11); the A surface positioning, clamping and clamping mechanism of the thin plate frame consists of an A surface pressing cylinder (7) and an A surface pressing plate (9); the B surface positioning, clamping and clamping mechanism of the thin plate frame consists of a B surface pressing cylinder (8) and a B surface pressing plate (10); the thin plate frame (12) comprises a bottom surface, two pairs of A surfaces (12-1) and two pairs of B surfaces (12-2); the bottom surface positioning and clamping mechanism clamps the bottom surface of the thin plate frame (12), the positioning block is tightly pressed on the bottom surface of the thin plate frame (12) through the air cylinder (5) before the thin plate is welded, and the B surfaces of the thin plate frame A surface positioning and clamping mechanism and the thin plate frame B surface positioning and clamping mechanism are tightly pressed, so that the inner wall positioning and clamping of the special thin plate frame welding machine are realized.
2. The inner wall positioning clamp of the special stainless steel sheet frame welding machine according to claim 1, characterized in that a support (1) in the bottom surface positioning and clamping mechanism is fixed, a mounting plate (2) is mounted on the support (1), a cylinder (5) is mounted above the mounting plate (2), an extending shaft of the cylinder (5) is connected with a positioning block (6), a fixed sliding block (3) is fixed on the mounting plate (2), two sliding rails (4) are mounted on two side surfaces of the positioning block (6), the fixed sliding block (3) is matched with the sliding rails (4), a limit baffle (11) is mounted above the sliding rails (4) to limit the downward movement position of the positioning block (6); wherein the extending shaft of the cylinder (5) moves downwards to drive the sliding rail (4) on the positioning block (6) to move downwards along the fixed sliding block (3), so that the positioning block (6) completes the positioning and pressing of the bottom surface of the thin plate frame (12).
3. The inner wall positioning clamp of the special stainless steel sheet frame welding machine according to claim 1, wherein the A-surface positioning clamping mechanism and the B-surface positioning clamping mechanism are respectively installed on the positioning block (6), the B-surface pressing cylinder (8) and the extension shaft of the A-surface pressing cylinder (7) are vertically installed in parallel, the B-surface pressing cylinder (8) and the A-surface pressing cylinder (7) are provided with two pairs and are respectively installed at the upper end and the lower end of the positioning block (6), the extension shafts of the B-surface pressing cylinder (8) and the A-surface pressing cylinder (7) are respectively connected with the B-surface pressing plate (10) and the A-surface pressing plate (9), the B-surface pressing cylinder (8) drives the B-surface pressing plate (10) to position and press the B-surface (12-2), the A-surface pressing cylinder (7) drives the A-surface pressing plate (9) to position and press the A-surface (12-1), the positioning and clamping operation of the surface A (12-1) and the surface B (12-2) of the inner wall of the special thin plate frame welding machine is realized.
4. The inner wall positioning fixture of the special stainless steel sheet frame welding machine according to claim 1, wherein before sheet welding, the positioning block (6) is pressed against the bottom surface of the sheet frame (12) through the air cylinder (5), and the a-surface pressing air cylinder (7) and the B-surface pressing air cylinder (8) respectively drive the a-surface pressing plate (9) and the B-surface pressing plate (10) to clamp the a surface (12-1) and the B surface (12-2), so that the bottom surface of the inner wall of the special stainless steel sheet frame (12) welding machine, the a surface (12-1) and the B surface (12-2) are simultaneously clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810956338.2A CN110842433A (en) | 2018-08-21 | 2018-08-21 | Inner wall positioning fixture of stainless steel sheet frame welding special plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810956338.2A CN110842433A (en) | 2018-08-21 | 2018-08-21 | Inner wall positioning fixture of stainless steel sheet frame welding special plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110842433A true CN110842433A (en) | 2020-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810956338.2A Pending CN110842433A (en) | 2018-08-21 | 2018-08-21 | Inner wall positioning fixture of stainless steel sheet frame welding special plane |
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| Country | Link |
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| CN (1) | CN110842433A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528363A (en) * | 2012-02-07 | 2012-07-04 | 上海中科电气(集团)有限公司 | Tooling for welding metal sheet rectangular box structure |
| CN204035867U (en) * | 2014-07-28 | 2014-12-24 | 合肥丰华汽车零部件有限公司 | Gas receiver tailor-welding tool |
| CN204504572U (en) * | 2014-12-17 | 2015-07-29 | 湖南通源机电科技有限公司 | For the supporting leg case positioning clamping device of crane frame group to frock |
| CN204771272U (en) * | 2015-05-29 | 2015-11-18 | 上海宝信软件股份有限公司 | Synchronous automatic positioning and clamping device of mechanical type |
| CN205967899U (en) * | 2016-08-04 | 2017-02-22 | 台州市路桥热火焊割设备有限公司 | Sheet frame welding positioning fixture |
-
2018
- 2018-08-21 CN CN201810956338.2A patent/CN110842433A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528363A (en) * | 2012-02-07 | 2012-07-04 | 上海中科电气(集团)有限公司 | Tooling for welding metal sheet rectangular box structure |
| CN204035867U (en) * | 2014-07-28 | 2014-12-24 | 合肥丰华汽车零部件有限公司 | Gas receiver tailor-welding tool |
| CN204504572U (en) * | 2014-12-17 | 2015-07-29 | 湖南通源机电科技有限公司 | For the supporting leg case positioning clamping device of crane frame group to frock |
| CN204771272U (en) * | 2015-05-29 | 2015-11-18 | 上海宝信软件股份有限公司 | Synchronous automatic positioning and clamping device of mechanical type |
| CN205967899U (en) * | 2016-08-04 | 2017-02-22 | 台州市路桥热火焊割设备有限公司 | Sheet frame welding positioning fixture |
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Application publication date: 20200228 |