CN110695573A - Error proofing device for part welding - Google Patents
Error proofing device for part welding Download PDFInfo
- Publication number
- CN110695573A CN110695573A CN201910968876.8A CN201910968876A CN110695573A CN 110695573 A CN110695573 A CN 110695573A CN 201910968876 A CN201910968876 A CN 201910968876A CN 110695573 A CN110695573 A CN 110695573A
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- China
- Prior art keywords
- fixing rod
- contact sensor
- welding
- main body
- close
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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
-
- 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
- B23K37/0426—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)
- Resistance Welding (AREA)
Abstract
The invention provides a part welding mistake proofing device, which aims to achieve the mistake proofing purpose of preventing similar parts from being welded in a wrong way and in a missing way during welding. The welding fixture comprises a fixture main body, a first fixing rod and a second fixing rod, wherein one end of the first fixing rod is fixedly connected with one end of the second fixing rod, and a part placing position is formed on the fixture main body; the sensor support is arranged on one side, close to the included angle, of the clamp main body and comprises a connecting part and an installation cylinder, one end of the connecting part is fixedly connected with the first fixing rod, the installation cylinder is arranged at the other end of the connecting part, an installation hole is formed in the installation cylinder, and one end of the installation hole faces the second fixing rod; contact sensor installs in the mounting hole, and contact sensor's contact response end sets up in the marginal position that the position was placed to the part, and contact sensor is close to the one end electricity of mounting hole and is connected with the signal lead wire, signal lead wire and welding set's electric cabinet electric connection.
Description
Technical Field
The invention relates to the technical field of part welding, in particular to a part welding error-proofing device
Background
The collinear production of different automobile and accessory products is a development trend of the component manufacturing industry in the future. In the manufacture of automobile parts, the error-proofing technology is of great significance, and if the error-proofing control technology is not available, the manufacturing process of products can result in lower product yield and higher manufacturing cost. However, the application of the error-proofing device is determined according to the actual production conditions, and if the error-proofing device is not used properly, the problem of part defects in the manufacturing process can be hidden, so that more waste is caused.
In recent years, the automobile industry in China, especially the automobile industry, has driven on a track which is developed rapidly. The automobile varieties are increasingly diversified, so that the development of new products is gradually accelerated in the automobile accessory industry, different requirements of consumers are met by utilizing a single-line multi-variety production technology, and collinear production of automobile accessories of different models is implemented. However, in the single-line multi-variety manufacturing process, the product similarity is large due to the difference of products. The potential risks of mixed loading, neglected machining, machining errors and the like easily exist in collinear manufacturing, so that the conditions of part repair, scrapping and the like are caused, the manufacturing cost of automobile parts is increased, and therefore the error-proofing device capable of effectively preventing similar parts from being welded in a wrong welding mode and in a missing welding mode needs to be provided.
Disclosure of Invention
The invention provides a part welding mistake proofing device, which applies a mistake proofing technology to a welding clamp to realize the integration of detection and welding so as to achieve the mistake proofing purpose of preventing similar parts from being welded in a wrong way and missed in welding.
The scheme for solving the technical problems is as follows: a part welding error proofing device comprises
The welding fixture comprises a fixture main body, a first fixing rod and a second fixing rod, wherein one end of the first fixing rod is fixedly connected with one end of the second fixing rod to form an included angle with a certain angle, a part placing position is formed on the fixture main body and is located on one side, close to the included angle, of the welding fixture;
the sensor support is arranged on one side, close to the included angle, of the clamp main body and comprises a connecting part and an installation barrel, one end of the connecting part is fixedly connected with the first fixing part, the installation barrel is arranged at the other end of the connecting part, an installation hole is formed in the installation barrel, and one end of the installation hole faces the second fixing rod;
the contact sensor is arranged in the mounting hole, a contact sensing end of the contact sensor is arranged at the edge position of the part placing position, one end, close to the mounting hole, of the contact sensor is electrically connected with a signal lead, and the signal lead is electrically connected with an electric cabinet of the welding device.
According to the part welding mistake-proofing device provided by the invention, when a wrong part which is not matched with the part placing position is placed on the clamp main body, the contact sensor is not contacted with the wrong part, the sensor is in a disconnected state, the contact sensor cannot transmit a contact signal to the electric cabinet, and the electric cabinet controls the welding device to stop welding; when a correct part matched with the part placing position is placed on the clamp main body, the contact sensor is in contact with the correct part, and the electric cabinet controls the welding device to weld according to contact information transmitted by the contact sensor; the invention applies the error-proofing technology to the welding fixture, realizes the integration of detection and welding, and achieves the purpose of error proofing for preventing the occurrence of error welding and missing welding of similar parts during welding.
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. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a welding error-proofing device for parts according to the present invention;
FIG. 2 is a schematic view illustrating the installation of a contact sensor in the error proofing apparatus for welding parts according to the present invention;
fig. 3 is a schematic diagram illustrating an electrical connection relationship between a contact sensor and other devices in the error-proofing device for soldering parts according to the embodiment of the present invention.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
As shown in FIG. 1, the invention provides a part welding mistake proofing device, which comprises a welding clamp 1, a sensor bracket 2, a contact sensor 3 and a positioning joint 4.
Referring to fig. 2 and 3, the welding fixture 1 includes a fixture main body 11, a first fixing rod 12 and a second fixing rod 13, wherein one end of the first fixing rod 12 is fixedly connected to one end of the second fixing rod 13, and an included angle 1a is formed, and in this embodiment, the included angle 1a is 90 degrees; be formed with part on the anchor clamps main part 11 and place position 11a, part is placed position 11a and is located welding jig 1 is close to one side of contained angle 1 a.
The sensor support 2 is mounted on one side, close to the included angle 1a, of the fixture main body 11, the sensor support 2 comprises a connecting portion 21 and a mounting cylinder 22, one end of the connecting portion 21 is fixedly connected with the first fixing rod 12, the mounting cylinder 22 is mounted at the other end of the connecting portion 21, a mounting hole 22a is formed in the mounting cylinder 22, and one end of the mounting hole 22a faces the second fixing rod 13;
the contact sensor 3 is mounted in the mounting hole 22a, a contact sensing end 3a of the contact sensor 3 is disposed at an edge position of the component placement position 11a, one end of the contact sensor 3 close to the mounting hole 22a is electrically connected with a signal lead 31, and the signal lead 31 is electrically connected with the electric cabinet 20 of the welding device 30.
When an error part which is not matched with the part placing position 11a is placed on the clamp main body 11, the contact sensor 3 is not contacted with the error part, the contact sensor 3 is in a disconnected state, the contact sensor 3 cannot transmit a contact signal to the electric cabinet 20, and the electric cabinet 20 controls the welding device 30 to stop welding; when a correct part matched with the part placing position 11a is placed on the clamp main body 11, the contact sensor 3 is in contact with the correct part, and the electric cabinet 20 controls the welding device 30 to carry out welding according to contact information transmitted by the contact sensor 3.
The positioning joint 4 is mounted on the second fixing rod 13, and one end of the contact sensor 3 close to the second fixing rod 12 is positioned and mounted on the second fixing rod 13 through the positioning joint 4.
Specifically, a stepped hole 4a is formed in the positioning joint 4 corresponding to the contact sensor 3, the stepped hole 4a includes a stepped surface 41, an end surface of the contact sensor 3 close to the second fixing rod 13 abuts against the stepped surface 41, the signal lead 31 passes through the stepped hole 4a and extends to a side of the positioning joint 4 far away from the contact sensor 3, and the mounting stability of the contact sensor 3 is effectively ensured by the mounting of the positioning joint 4.
In the present embodiment, the contact sensor 3 is mounted in the mounting hole in the following manner: wherein the connecting portion 21 is located at a middle position of the mounting tube 22, and the contact sensor 3 is fixed to the mounting hole 22a by two fastening screws 221 respectively mounted at both sides of the connecting portion 21.
Preferably, the electric cabinet 20 is electrically connected with the alarm device 40, and when an error part is placed on the clamp main body 11, the electric cabinet 20 controls the alarm device 40 to give an alarm.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, 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 scope of the invention as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (4)
1. A part welding mistake proofing device is characterized by comprising
The welding fixture comprises a fixture main body, a first fixing rod and a second fixing rod, wherein one end of the first fixing rod is fixedly connected with one end of the second fixing rod to form an included angle with a certain angle, a part placing position is formed on the fixture main body and is located on one side, close to the included angle, of the welding fixture;
the sensor support is arranged on one side, close to the included angle, of the clamp main body and comprises a connecting part and an installation cylinder, one end of the connecting part is fixedly connected with the first fixing rod, the installation cylinder is arranged at the other end of the connecting part, an installation hole is formed in the installation cylinder, and one end of the installation hole faces the second fixing rod;
the contact sensor is arranged in the mounting hole, a contact sensing end of the contact sensor is arranged at the edge position of the part placing position, one end, close to the mounting hole, of the contact sensor is electrically connected with a signal lead, and the signal lead is electrically connected with an electric cabinet of the welding device.
2. The parts welding mistake proofing device of claim 1, further comprising a positioning joint mounted on the second fixing rod, wherein one end of the contact sensor near the second fixing rod is positioned and mounted on the second fixing rod through the positioning joint.
3. The part welding mistake proofing device of claim 2, wherein the positioning joint is formed with a stepped hole corresponding to the contact sensor, the stepped hole comprises a stepped surface, an end surface of the contact sensor close to the second fixing rod abuts against the stepped surface, and the signal lead passes through the stepped hole and extends to a side of the positioning joint away from the contact sensor.
4. The parts welding mistake proofing device of claim 1, wherein the connecting portion is located at a middle position of the mounting cylinder, and the contact sensor is fixed to the mounting hole by two fastening screws respectively mounted at both sides of the connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910968876.8A CN110695573A (en) | 2019-10-12 | 2019-10-12 | Error proofing device for part welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910968876.8A CN110695573A (en) | 2019-10-12 | 2019-10-12 | Error proofing device for part welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110695573A true CN110695573A (en) | 2020-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910968876.8A Pending CN110695573A (en) | 2019-10-12 | 2019-10-12 | Error proofing device for part welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110695573A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112809279A (en) * | 2020-12-30 | 2021-05-18 | 东风(武汉)实业有限公司 | Leak protection device for multiple nuts of welding fixture |
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| CN206029068U (en) * | 2016-08-31 | 2017-03-22 | 武汉捷众汽车零部件有限公司 | Similar sheet metal component error -proofing tool in panel beating welding |
| CN206740095U (en) * | 2017-03-27 | 2017-12-12 | 陕西理工大学 | A kind of wind-driven generator brake block thickness measure sensing device |
| CN206804889U (en) * | 2017-05-11 | 2017-12-26 | 东风设备制造有限公司 | Whether one kind detection inner body uses mechanism in place |
| CN107631743A (en) * | 2016-07-18 | 2018-01-26 | 天津职业技术师范大学 | A kind of fixing device of position adjustable cylinder shape sensor |
| CN207515913U (en) * | 2017-12-11 | 2018-06-19 | 深圳市凯利华物联科技有限公司 | A kind of temperature sensor |
| CN208005957U (en) * | 2018-04-03 | 2018-10-26 | 中民筑友科技投资有限公司 | A kind of reinforced bar stretching equipment |
| CN109085662A (en) * | 2018-10-25 | 2018-12-25 | 东风(武汉)实业有限公司 | A kind of indirect type standard component detecting tool |
| CN208296979U (en) * | 2018-06-05 | 2018-12-28 | 中国航发沈阳发动机研究所 | A kind of Aero Engine Testing noise testing sensor fixing structure |
| CN208977119U (en) * | 2018-11-07 | 2019-06-14 | 贵州长江汽车有限公司 | A kind of mistake proofing leakproof detection system |
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2019
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| CN101073867A (en) * | 2007-06-20 | 2007-11-21 | 沪东重机股份有限公司 | Welding aid for connecting flange and its welding method |
| CN102922205A (en) * | 2011-08-13 | 2013-02-13 | 苏州敏喆机械有限公司 | Sleeve combining piece welding tool |
| KR20140056644A (en) * | 2012-10-30 | 2014-05-12 | 재단법인 포항산업과학연구원 | Fixing jig for backing strip |
| CN104653571A (en) * | 2013-11-16 | 2015-05-27 | 西安艾力特电子实业有限公司 | Novel fixing structure of positioning pin |
| CN204183157U (en) * | 2014-10-30 | 2015-03-04 | 郑州市长城机器制造有限公司 | A kind of pipe profile hold down gag |
| CN204308465U (en) * | 2014-10-30 | 2015-05-06 | 郑州市军明农机销售有限公司 | Filter core weld fixture |
| CN107631743A (en) * | 2016-07-18 | 2018-01-26 | 天津职业技术师范大学 | A kind of fixing device of position adjustable cylinder shape sensor |
| CN206029064U (en) * | 2016-08-29 | 2017-03-22 | 青岛海立达冲压件有限公司 | Welding error proofing device of oil filling opening door seam piece |
| CN206029068U (en) * | 2016-08-31 | 2017-03-22 | 武汉捷众汽车零部件有限公司 | Similar sheet metal component error -proofing tool in panel beating welding |
| CN206740095U (en) * | 2017-03-27 | 2017-12-12 | 陕西理工大学 | A kind of wind-driven generator brake block thickness measure sensing device |
| CN206804889U (en) * | 2017-05-11 | 2017-12-26 | 东风设备制造有限公司 | Whether one kind detection inner body uses mechanism in place |
| CN207515913U (en) * | 2017-12-11 | 2018-06-19 | 深圳市凯利华物联科技有限公司 | A kind of temperature sensor |
| CN208005957U (en) * | 2018-04-03 | 2018-10-26 | 中民筑友科技投资有限公司 | A kind of reinforced bar stretching equipment |
| CN208296979U (en) * | 2018-06-05 | 2018-12-28 | 中国航发沈阳发动机研究所 | A kind of Aero Engine Testing noise testing sensor fixing structure |
| CN109085662A (en) * | 2018-10-25 | 2018-12-25 | 东风(武汉)实业有限公司 | A kind of indirect type standard component detecting tool |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112809279A (en) * | 2020-12-30 | 2021-05-18 | 东风(武汉)实业有限公司 | Leak protection device for multiple nuts of welding fixture |
| CN112809279B (en) * | 2020-12-30 | 2022-12-27 | 东实(武汉)实业有限公司 | Leak-proof device for multiple nuts of welding fixture |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20200117 |