CN111716055A - Special clamp for pre-welding flat plate and support - Google Patents
Special clamp for pre-welding flat plate and support Download PDFInfo
- Publication number
- CN111716055A CN111716055A CN201910212244.9A CN201910212244A CN111716055A CN 111716055 A CN111716055 A CN 111716055A CN 201910212244 A CN201910212244 A CN 201910212244A CN 111716055 A CN111716055 A CN 111716055A
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- China
- Prior art keywords
- base
- positioning plate
- flat plate
- support
- special clamp
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Classifications
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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
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The utility model provides a dull and stereotyped and support preweld special fixture, it relates to a special fixture, concretely relates to dull and stereotyped and support preweld special fixture. The invention aims to solve the problems that the requirement on position precision is high and the existing clamp is difficult to meet the requirement when a flat plate and a support are welded. The positioning plate comprises a base, a positioning plate, a plurality of studs and a plurality of nuts, wherein the positioning plate and the base are sequentially arranged from top to bottom, the plurality of studs are arranged between the lower surface of the positioning plate and the upper surface of the base, the lower end of each stud is connected with the base, and the upper end of each stud penetrates through a first through hole in the positioning plate and is connected with the nut. The invention belongs to the field of machining.
Description
Technical Field
The invention relates to a special clamp, in particular to a special clamp for pre-welding a flat plate and a support, and belongs to the field of machining.
Background
Because the required precision of the welding position of the flat plate and the bracket is higher, the positions of two pieces are fixed during welding. The flat plate needs to be fixed on the bracket by a special clamp, so that the positioning is accurate, the clamping is reliable, and otherwise, waste products can be generated.
Disclosure of Invention
The invention provides a special clamp for prewelding a flat plate and a support, aiming at solving the problems that the requirement on position precision is high and the existing clamp is difficult to meet the requirement when the flat plate and the support are welded.
The technical scheme adopted by the invention for solving the problems is as follows: the positioning plate comprises a base, a positioning plate, a plurality of studs and a plurality of nuts, wherein the positioning plate and the base are sequentially arranged from top to bottom, the plurality of studs are arranged between the lower surface of the positioning plate and the upper surface of the base, the lower end of each stud is connected with the base, and the upper end of each stud penetrates through a first through hole in the positioning plate and is connected with the nut.
Furthermore, a conical boss is arranged in the middle of the upper surface of the base, and a second through hole is formed in the middle of the conical boss.
Further, the lower surface of base is equipped with first annular groove.
Furthermore, a plurality of screw holes are formed in the upper surface of the base along the circumferential direction, and the lower end of the stud is inserted into the screw holes.
Furthermore, the middle part of the upper surface of the positioning plate is provided with a third through hole.
Furthermore, a second annular groove is formed in the middle of the lower surface of the positioning plate.
Furthermore, an opening gasket is arranged between the lower surface of the nut and the upper surface of the positioning plate.
The invention has the beneficial effects that: by adopting the special fixture to position and clamp the flat plate and the bracket, the technical problem of difficult positioning and clamping is overcome, and the requirement of batch production is also met. The clamp further has the advantages of simple structure, quick clamping and high production efficiency, and can be popularized to the field of welding of similar parts.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front view of the base;
FIG. 3 is a top view of the base;
FIG. 4 is a front view of the positioning plate;
fig. 5 is a plan view of the positioning plate.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 5, and the special clamp for pre-welding a flat plate and a support in the embodiment includes a base 1, a positioning plate 2, a plurality of studs 3 and a plurality of nuts 4, wherein the positioning plate 2 and the base 1 are sequentially arranged from top to bottom, the plurality of studs 3 are arranged between the lower surface of the positioning plate 2 and the upper surface of the base 1, the lower end of each stud 3 is connected with the base 1, and the upper end of each stud 3 penetrates through a first through hole 2-1 on the positioning plate 2 and is connected with the nut 4.
The second embodiment is as follows: the embodiment is described with reference to fig. 1 to 5, and a tapered boss 1-1 is provided in the middle of the upper surface of a base 1 of the clamp special for pre-welding a flat plate and a bracket in the embodiment, and a second through hole 1-2 is provided in the middle of the tapered boss 1-1. So set up, be favorable to alleviateing the weight of base. Other components and connections are the same as those in the first embodiment.
The third concrete implementation mode: the present embodiment is described with reference to fig. 1 to 5, and a first annular groove 1-3 is formed on the lower surface of a base 1 of a jig for pre-welding a flat plate and a bracket according to the present embodiment. Other components and connections are the same as those in the first embodiment.
The fourth concrete implementation mode: the embodiment is described with reference to fig. 1 to 5, the upper surface of the base 1 of the special clamp for pre-welding a flat plate and a bracket according to the embodiment is provided with a plurality of screw holes 1-4 along the circumferential direction, and the lower ends of the studs 3 are inserted into the screw holes 1-4. So set up, make things convenient for base 1 and locating plate 2 to be connected and dismantle. Other components and connections are the same as those in the first embodiment.
The fifth concrete implementation mode: the embodiment is described with reference to fig. 1 to 5, and a third through hole 2-2 is formed in the middle of the upper surface of the positioning plate 2 of the jig for pre-welding a flat plate and a bracket according to the embodiment. Other components and connections are the same as those in the first embodiment.
The sixth specific implementation mode: referring to fig. 1 to 5, the embodiment is described, and a second annular groove 2-3 is formed in the middle of the lower surface of the positioning plate 2 of the jig for pre-welding a flat plate and a bracket according to the embodiment. So arranged, the flat plate 6 is placed in the second annular groove 2-3, and the flat plate 6 is positioned more accurately. Other components and connections are the same as those in the first embodiment.
The seventh embodiment: the present embodiment will be described with reference to fig. 1 to 5, and a split washer 5 is provided between the lower surface of the nut 4 and the upper surface of the positioning plate 2 of the jig for exclusive use in pre-welding of a flat plate and a bracket according to the present embodiment. Other components and connections are the same as those in the first embodiment.
Principle of operation
When welding is carried out, the flat plate 6 is placed in the third through hole 2-2 in the lower surface of the positioning plate 2, the lower end of the support 7 is sleeved on the conical boss 1-1, then the positioning plate 2 is connected with the base 1 through the stud 3, the connection part of the flat plate 6 and the support 7 is accurately positioned at the moment, welding is started, and after welding is finished, the nut 4 is loosened, and the positioning plate 2 is taken down.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides a dull and stereotyped and support preweld special fixture which characterized in that: the special clamp for pre-welding the flat plate and the support comprises a base (1), a positioning plate (2), a plurality of studs (3) and a plurality of nuts (4), wherein the positioning plate (2) and the base (1) are sequentially arranged from top to bottom, the studs (3) are arranged between the lower surface of the positioning plate (2) and the upper surface of the base (1), the lower end of each stud (3) is connected with the base (1), and the upper end of each stud (3) penetrates through a first through hole (2-1) in the positioning plate (2) to be connected with the nuts (4).
2. The special clamp for prewelding the flat plate and the bracket according to claim 1, characterized in that: the middle part of the upper surface of the base (1) is provided with a conical boss (1-1), and the middle part of the conical boss (1-1) is provided with a second through hole (1-2).
3. The special clamp for prewelding the flat plate and the bracket according to claim 1, characterized in that: the lower surface of the base (1) is provided with a first annular groove (1-3).
4. The special clamp for prewelding the flat plate and the bracket according to claim 1, characterized in that: the upper surface of the base (1) is provided with a plurality of screw holes (1-4) along the circumferential direction, and the lower end of the stud (3) is inserted in the screw holes (1-4).
5. The special clamp for prewelding the flat plate and the bracket according to claim 1, characterized in that: the middle part of the upper surface of the positioning plate (2) is provided with a third through hole (2-2).
6. The special clamp for prewelding the flat plate and the bracket according to claim 1, characterized in that: the middle part of the lower surface of the positioning plate (2) is provided with a second annular groove (2-3).
7. The special clamp for prewelding the flat plate and the bracket according to claim 1, characterized in that: an open washer (5) is arranged between the lower surface of the nut (4) and the upper surface of the positioning plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910212244.9A CN111716055A (en) | 2019-03-20 | 2019-03-20 | Special clamp for pre-welding flat plate and support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910212244.9A CN111716055A (en) | 2019-03-20 | 2019-03-20 | Special clamp for pre-welding flat plate and support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111716055A true CN111716055A (en) | 2020-09-29 |
Family
ID=72562491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910212244.9A Pending CN111716055A (en) | 2019-03-20 | 2019-03-20 | Special clamp for pre-welding flat plate and support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111716055A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371460A (en) * | 2011-10-25 | 2012-03-14 | 哈尔滨建成集团有限公司 | Vertical clamping device for unthreaded hole lifting lug seat |
| CN202622500U (en) * | 2012-06-01 | 2012-12-26 | 阜新汇新机械有限公司 | Dedicated clamp for grinding V-shaped guide rail |
| JP2015025507A (en) * | 2013-07-26 | 2015-02-05 | 株式会社鷺宮製作所 | Four-way selector valve and method of welding lockscrew of four-way selector valve |
| CN104668985A (en) * | 2014-08-10 | 2015-06-03 | 安徽工程大学 | Special clamp for machining square bottom surface of robot base |
| CN104759903A (en) * | 2015-04-09 | 2015-07-08 | 哈尔滨建成集团有限公司 | Clamp capable of ensuring perpendicularity between end surface of four-section installed and welded thin-wall cylindrical flange plate and axis |
| CN204771300U (en) * | 2015-07-06 | 2015-11-18 | 湖南财经工业职业技术学院 | Rear overhang frame upper arm spot welding fixture (SWFX) |
| CN205437656U (en) * | 2015-12-31 | 2016-08-10 | 中核建中核燃料元件有限公司 | Go up barrel and connecting plate welding jig |
| CN106141755A (en) * | 2015-04-09 | 2016-11-23 | 哈尔滨建成集团有限公司 | A kind of anti-deformation clamping device |
| CN106624535A (en) * | 2016-11-10 | 2017-05-10 | 哈尔滨建成集团有限公司 | Special welding fixture for shell and installation plate |
| CN207289323U (en) * | 2017-10-23 | 2018-05-01 | 重庆麦卡瑞机械制造有限公司 | A kind of motorbike frame journal stirrup welds clamping and positioning device |
-
2019
- 2019-03-20 CN CN201910212244.9A patent/CN111716055A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371460A (en) * | 2011-10-25 | 2012-03-14 | 哈尔滨建成集团有限公司 | Vertical clamping device for unthreaded hole lifting lug seat |
| CN202622500U (en) * | 2012-06-01 | 2012-12-26 | 阜新汇新机械有限公司 | Dedicated clamp for grinding V-shaped guide rail |
| JP2015025507A (en) * | 2013-07-26 | 2015-02-05 | 株式会社鷺宮製作所 | Four-way selector valve and method of welding lockscrew of four-way selector valve |
| CN104668985A (en) * | 2014-08-10 | 2015-06-03 | 安徽工程大学 | Special clamp for machining square bottom surface of robot base |
| CN104759903A (en) * | 2015-04-09 | 2015-07-08 | 哈尔滨建成集团有限公司 | Clamp capable of ensuring perpendicularity between end surface of four-section installed and welded thin-wall cylindrical flange plate and axis |
| CN106141755A (en) * | 2015-04-09 | 2016-11-23 | 哈尔滨建成集团有限公司 | A kind of anti-deformation clamping device |
| CN204771300U (en) * | 2015-07-06 | 2015-11-18 | 湖南财经工业职业技术学院 | Rear overhang frame upper arm spot welding fixture (SWFX) |
| CN205437656U (en) * | 2015-12-31 | 2016-08-10 | 中核建中核燃料元件有限公司 | Go up barrel and connecting plate welding jig |
| CN106624535A (en) * | 2016-11-10 | 2017-05-10 | 哈尔滨建成集团有限公司 | Special welding fixture for shell and installation plate |
| CN207289323U (en) * | 2017-10-23 | 2018-05-01 | 重庆麦卡瑞机械制造有限公司 | A kind of motorbike frame journal stirrup welds clamping and positioning device |
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Application publication date: 20200929 |
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| WD01 | Invention patent application deemed withdrawn after publication |