CN105855771A - Welding locating device for perforated part and boss - Google Patents
Welding locating device for perforated part and boss Download PDFInfo
- Publication number
- CN105855771A CN105855771A CN201610276216.XA CN201610276216A CN105855771A CN 105855771 A CN105855771 A CN 105855771A CN 201610276216 A CN201610276216 A CN 201610276216A CN 105855771 A CN105855771 A CN 105855771A
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- CN
- China
- Prior art keywords
- fixed block
- boss
- locating shaft
- welding
- hole
- 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
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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)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to a welding locating device for a perforated part and a boss. The welding locating device is specially used for locating the perforated mechanical part so that the perforated boss can be welded to the perforated part after hole locating. The welding locating device is characterized by being provided with a locating shaft, a fixing block and two corresponding clamping arms, and the locating shaft, the fixing block and the two clamping arms are matched; the fixing block is provided with a fixing block middle hole and symmetrical side holes, and the clamping arms are located inside the side holes respectively; the locating shaft is provided with a front section and a middle section, the front section and the middle section are coaxial and are located in the fixing block middle hole, and a containing space is formed among the middle section, the fixing block and the two clamping arms. The welding locating device is reasonable in structural design, the concentricity of the perforated boss and the perforated part can be guaranteed by placing the perforated boss to be welded on the welding locating device in a sleeving mode and arranging the perforated boss at the position of the perforated part, the perforated part and the perforated boss can be located conveniently and accurately, the concentricity is high, and the quality of welded products is high; in addition, the work efficiency is high, and the labor intensity is low.
Description
Technical field
The present invention relates to a kind of plant equipment, the apparatus for welding and positioning of a kind of band orifice boss, it is specifically used to position machine components with holes, in order to welding a boss with holes about after being positioned in hole；I.e. it is that a kind of small boss with holes ensures each other that with other big parts with holes hole is concentric and carries out the positioner welded.
Background technology
In prior art, it is used for ensureing big part the most with holes with other band orifice for small boss the most with holes for boss with holes each other hole concentric and first method that is that carry out welding is such that, ensure that the boring ratio of finding with holes is also wanted big by the hole welding big part, big part will be located in frock, again finding with holes is positioned on big part, and visually manually adjust and substantially align to the macropore of finding and the aperture of big part, then carry out normal welding.For by auto use chair recliner with holes, will weld a boss with holes on the position in recliner hole, holes to be ensured is concentric；So, it is common practice to, by hand this boss with holes is placed in recliner and is directed at recliner hole, then weld.The shortcoming of this way is: boss with holes and recliner hole are difficult to concentric and location, and its inefficiency, and labour intensity is big.
Chinese invention patent application number 2013105800288 discloses a kind of entitled " positioning clamping device of workpiece with hole ", and it is positioned by locating dowel and extension spring and clamped, and chucking power is less.Its shortcoming is: it is only merely a kind of self-align clamping device of workpiece, does not possess the function carrying out welding etc. operation after it positions with other parts, and i.e. it is only applicable to the self-align clamping of workpiece, does not weld function and the purpose of location, does not the most possess its structure.
Chinese invention patent application number 2015104643832 discloses a kind of entitled " hole cylinder shape part positioning device ", and it grips cylindric part by manipulator, it is achieved automatic charging blanking, automatically assembles, full-automatic production operation；But itself and inapplicable machine components with holes are positioned after weld a this function of boss with holes again at its upper surface.
Summary of the invention
The technical problem to be solved is to overcome the above-mentioned deficiency in the presence of prior art, and the apparatus for welding and positioning of the band orifice boss of a kind of reasonable in design is provided, the surrounding that it only needs the boss with holes that will weld to be enclosed within the present invention and be placed to piece bores with holes i.e. can guarantee that both is concentric, thus reaches the purpose of welding location.
The present invention solves above-mentioned technical problem and be the technical scheme is that the apparatus for welding and positioning of this band orifice boss includes support, it is characterised in that: it is additionally provided with locating shaft, fixed block and two corresponding clamping limbs；Described locating shaft is connected between two clamping limbs and with clamping limb, and fixed block is positioned at the bottom of support and is connected with support, and described locating shaft and clamping limb are respectively positioned between support and fixed block；Having fixed block mesopore in the centre of described fixed block, have the side opening of symmetry in the both sides of this fixed block mesopore, described fixed block mesopore and side opening are through hole；Described clamping limb lays respectively in the side opening of fixed block；Being provided with coaxial leading portion and stage casing on described locating shaft, leading portion is less than the arc diameter in stage casing, and this leading portion and stage casing are positioned at described fixed block mesopore, and form a receiving space between stage casing, fixed block and two clamping limbs.So that the present invention is in use, a boss with holes matched with band orifice can be socketed in described receiving space, then the surrounding that this boss with holes is placed on piece bores with holes can position.
During use, first the biggest for band orifice part is located in frock, again boss with holes i.e. finding is upwards put in the fixed-position welding device being in above big hole in piece part, owing to the present invention is with concentric multidiameter, it can only move along a straight line at the axial direction of locating shaft, and have the clamping limb that can position by the profile travel direction of finding, just positioned completely after therefore finding is put into；Then activate switch, fixed-position welding device is the most descending with finding and is compressed by two parts, and the multidiameter in the middle of fixed-position welding device is naturally inserted in the hole of big part, the most just can weld the outer edge of finding.
As preferably, the present invention is additionally provided with promotion spring in described locating shaft upper end, and the other end of this promotion spring mates with support, in order to have certain elasticity in vertical direction, making can be socketed the boss with holes that thickness does not waits on locating shaft respectively, versatility is more preferable.
As preferably, the present invention has also extended through clamp springs on described locating shaft, and the two ends of this clamp springs match with two clamping limbs respectively, in order to have certain elasticity in the horizontal direction, make two clamping limbs can strut or close up, i.e. clamp boss with holes by two clamping limbs.
As preferably, the present invention is additionally provided with bearing pin, and has pin shaft hole on described locating shaft and clamping limb, and described bearing pin is flexibly connected through described pin shaft hole with locating shaft and clamping limb, in order to be connected with locating shaft by two clamping limbs with simplest structure.
As preferably, the present invention has spring eye with being respectively symmetrically on two described clamping limbs, and this spring eye is blind hole, and the two ends of described clamp springs match with described spring eye, clamp springs to be positioned in spring eye, the lower end of clamping limb is facilitated to open or close up.
As preferably, fixed block mesopore of the present invention is the irregularly-shaped hole with two symmetrical sides, described stage casing with stage casing side, to avoid producing between fixed block mesopore and side opening interfering, or too closely affects the intensity of fixed block due to what fixed block mesopore and side opening leaned on the most accordingly.
As preferably, the center line of promotion spring of the present invention, locating shaft and fixed block mesopore is same straight line, facilitates the up and down motion of locating shaft.
The present invention is compared with prior art, there is following obvious advantage and effect: reasonable in design, with concentric multidiameter, also have two corresponding clamping limbs, as long as the surrounding that the boss with holes needing welding was enclosed within the present invention and placed it on piece bores with holes i.e. be can guarantee that both is concentric, convenient, accurate with the location of boss with holes with orifice, concentricity is high, the good product quality after welding；Meanwhile, operating efficiency is high, and labour intensity is low.
Accompanying drawing explanation
Fig. 1 is that the structure of the present invention launches schematic perspective view.
Fig. 2 is the structural representation stereogram after Fig. 1 assembles.
Fig. 3 is the structural representation front view of Fig. 2.
Fig. 4 is the structural representation sectional view of Fig. 3.
Fig. 5 is that the structure of the embodiment of the present invention launches schematic perspective view.
Structural representation stereogram when Fig. 6 is to weld after Fig. 5 positions.
Detailed description of the invention
Seeing Fig. 1～Fig. 4, the present invention includes the clamping limb 5 that support 1, locating shaft 3, fixed block 7 are corresponding with two；Described clamping limb 5 is made up of left and right clamping limb 52,51, and locating shaft 3 is connected between left and right clamping limb 52,51 and with left and right clamping limb 52,51；Fixed block 7 is positioned at the bottom of support 1 and is connected with support 1, and locating shaft 3 and clamping limb 5 are respectively positioned between support 1 and fixed block 7.
The present invention has fixed block mesopore 73 in the centre of fixed block 7, has the left and right side opening 72,71 of symmetry in the both sides of this fixed block mesopore 73, and fixed block mesopore 73 and left and right side opening 72,71 are through hole；Left and right clamping limb 52,51 lays respectively in the left and right side opening 72,71 of fixed block 7；Leading portion 31 and stage casing 32 it is fixed with successively on locating shaft 3, circular arc 311 diameter of leading portion 31 is less than circular arc 322 diameter in stage casing 32, this leading portion 31 and stage casing 32 are positioned at fixed block mesopore 73, and form a receiving space 53 between stage casing 32, fixed block 7 and clamping limb 5.
In the present embodiment, leading portion 31 fixing on locating shaft 3 and stage casing 32 are connected with locating shaft 3, and leading portion 311 is coaxial with stage casing 32；Be additionally provided with promotion spring 2 in the upper end of locating shaft 3, the other end of this promotion spring 2 mates with support 1；Herein, spring 2 need not be promoted also possible, as long as having certain elasticity in vertical direction；Even, if not considering the thickness of boss (see figure 5) with holes, support 1 can be directly connected to locating shaft 3.
In the present embodiment, having also extended through clamp springs 4 on locating shaft 3, the two ends of this clamp springs 4 match with left and right clamping limb 52,51 respectively.Herein, also possible without clamp springs 4, as long as there being certain elasticity in the horizontal direction, such as can be by the clamp springs 4 described in the replacement of resilient material.
In the present embodiment, it is additionally provided with bearing pin 6, and on locating shaft 3 and left and right clamping limb 52,51, having alignment pin axis hole 34 and left and right pin shaft hole 522,512, bearing pin 6 is flexibly connected through alignment pin axis hole 34 and left and right pin shaft hole 522,512 with locating shaft 3 and left and right clamping limb 52,51.Herein, it is flexibly connected locating shaft 3 with bearing pin 6 and left and right clamping limb 52,51 is the most simple structure.
In the present embodiment, left and right clamping limb 52,51 having spring eye 50 with being respectively symmetrically, described spring eye 50 is blind hole, and the two ends of clamp springs 4 withstand in described spring eye 50.
In the present embodiment, fixed block mesopore 73 is the irregularly-shaped hole with two symmetrical sides 731, and stage casing 32 is the most accordingly with stage casing side 321.Herein, fixed block mesopore 73 is that circular hole is also possible, simply the volume of fixed block 7 is slightly bigger, to avoid producing between fixed block mesopore 73 and side opening 72 interfering, or too closely affects the intensity of fixed block 7 due to what fixed block mesopore 73 and side opening 72 leaned on.
In the present embodiment, the center line 35 promoting spring 2, locating shaft 3 and fixed block mesopore 73 is same straight line,
The central axis 61 of bearing pin 6 is vertical with this center line 35.
During use, support 1 and fixed block 7 are linked together by bolt hole 74 with bolt 8；, also the present invention to be fixed on special tooling, the present invention can only be in the direction axial linear movement of locating shaft 3 meanwhile.
See Fig. 1～Fig. 6, the present embodiment is illustrated using auto use chair recliner 9 as band orifice, i.e. to weld a boss 10 with holes on the position in recliner hole 91, endoporus 101 diameter of this boss 10 with holes have to be larger than the diameter in recliner hole 91, and holes to be ensured is concentric.
Owing to the leading portion 31 of the present invention matches with recliner hole 91, and the arc surface 322 in stage casing 32 matches with the endoporus 101 of boss 10 with holes.So, boss 10 with holes to be welded to recliner hole 91 around, as long as operating according to the following steps:
1, first recliner 9 is located in frock, again boss 10 with holes set is received in the receiving space 53 that stage casing 32 of the present invention, fixed block 7 and clamping limb 5 are formed, now, effect due to clamp springs 4, it makes left and right clamping limb 52,51 strut, i.e. clamp boss 10 with holes by left and right clamping limb 52,51, make boss 10 with holes can be inserted in receiving space 53 and will not therefrom drop again.Owing to the present invention is with concentric multidiameter, and having the clamping limb 5 that can position by the profile travel direction of boss 10 with holes, boss 10 the most with holes is just positioned after putting into completely.
2, then activate switch, boss 10 with holes comes downwards to the above of seat angle adjustor 9 together with locating shaft 3 and is compressed by two parts, now, leading portion 31 is naturally inserted into recliner hole 91, boss 10 with holes has been located in recliner hole 91 around, and the center line of boss 10 the most with holes overlaps with the center line in recliner hole 91；So far, boss 10 with holes is complete with the location in recliner hole 91.
3, see Fig. 6, behind location, boss 10 with holes has the outer rim 102 of symmetry be exposed to outside the fixed block 7 of the present invention, now, only need to be by common welding method as outer rim 102 and seat angle adjustor 9 welded with welding gun；After having welded, the apparatus for welding and positioning that the present invention is described is up, and boss with holes 10 is persistenced in recliner 9 by weldering.
It should be noted that when the aperture difference in recliner hole 91, need to exchange locating shaft 3.
By foregoing description, those skilled in the art can implement.
Above content described in this specification is only to present configuration example explanation；And, the title that parts of the present invention are taken can also be different, and all equivalences done according to structure, feature and the principle described in inventional idea of the present invention or simple change are all included in the protection domain of patent of the present invention.
Claims (7)
1. an apparatus for welding and positioning for band orifice boss, including support, it is characterised in that:
It is additionally provided with locating shaft, fixed block and two corresponding clamping limbs；
Described locating shaft is connected between two clamping limbs and with clamping limb, and fixed block is positioned at the bottom of support and is connected with support, and described locating shaft and clamping limb are respectively positioned between support and fixed block；
Having fixed block mesopore in the centre of described fixed block, have the side opening of symmetry in the both sides of this fixed block mesopore, described fixed block mesopore and side opening are through hole；
Described clamping limb lays respectively in the side opening of fixed block；
Being provided with coaxial leading portion and stage casing on described locating shaft, leading portion is less than the arc diameter in stage casing, and this leading portion and stage casing are positioned at described fixed block mesopore, and form a receiving space between stage casing, fixed block and two clamping limbs.
The apparatus for welding and positioning of band orifice boss the most according to claim 1, it is characterised in that: being additionally provided with promotion spring in described locating shaft upper end, the other end of this promotion spring mates with support.
The apparatus for welding and positioning of band orifice boss the most according to claim 1 and 2, it is characterised in that: having also extended through clamp springs on described locating shaft, the two ends of this clamp springs match with two clamping limbs respectively.
The apparatus for welding and positioning of band orifice boss the most according to claim 1, it is characterised in that: being additionally provided with bearing pin, and have pin shaft hole on described locating shaft and clamping limb, described bearing pin is flexibly connected through described pin shaft hole with locating shaft and clamping limb.
The apparatus for welding and positioning of band orifice boss the most according to claim 3, it is characterised in that: having spring eye with being respectively symmetrically on two described clamping limbs, this spring eye is blind hole, and the two ends of described clamp springs match with described spring eye.
The apparatus for welding and positioning of band orifice boss the most according to claim 1 and 2, it is characterised in that: described fixed block mesopore is the irregularly-shaped hole with two symmetrical sides, and described stage casing is the most accordingly with stage casing side.
The apparatus for welding and positioning of band orifice boss the most according to claim 2, it is characterised in that: the described center line promoting spring, locating shaft and fixed block mesopore is same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610276216.XA CN105855771B (en) | 2016-04-29 | 2016-04-29 | A kind of apparatus for welding and positioning with orifice boss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610276216.XA CN105855771B (en) | 2016-04-29 | 2016-04-29 | A kind of apparatus for welding and positioning with orifice boss |
Publications (2)
| Publication Number | Publication Date |
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| CN105855771A true CN105855771A (en) | 2016-08-17 |
| CN105855771B CN105855771B (en) | 2017-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610276216.XA Active CN105855771B (en) | 2016-04-29 | 2016-04-29 | A kind of apparatus for welding and positioning with orifice boss |
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| CN (1) | CN105855771B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107252986A (en) * | 2017-05-31 | 2017-10-17 | 福州联泓交通器材有限公司 | A kind of welding fixture and its application method |
| CN109967945A (en) * | 2019-03-14 | 2019-07-05 | 华工法利莱切焊系统工程有限公司 | The flexible welding tooling of angle adjustor assembly and its method for processing angle adjustor assembly |
| CN110814477A (en) * | 2019-11-15 | 2020-02-21 | 陕西航空电气有限责任公司 | Welding device of aircraft engine ion flame detector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109967945A (en) * | 2019-03-14 | 2019-07-05 | 华工法利莱切焊系统工程有限公司 | The flexible welding tooling of angle adjustor assembly and its method for processing angle adjustor assembly |
| CN109967945B (en) * | 2019-03-14 | 2023-10-20 | 华工法利莱切焊系统工程有限公司 | Flexible welding tool for angle adjuster assembly and method for processing angle adjuster assembly |
| CN110814477A (en) * | 2019-11-15 | 2020-02-21 | 陕西航空电气有限责任公司 | Welding device of aircraft engine ion flame detector |
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| CN105855771B (en) | 2017-09-29 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170524 Address after: 311504 Yu Zhaocun, the Fuchun River Town, Tonglu County, Hangzhou, Zhejiang Applicant after: Zhejiang Longsheng Auto Parts Technology Co., Ltd. Address before: 311504 the Fuchun River City, Zhejiang province Tonglu town Machinery Industrial Zone Applicant before: Zhejiang Longsheng Auto Parts Co., Ltd. |
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