CN103192204B - Semi-automatic two-sided welding spot marking tool - Google Patents
Semi-automatic two-sided welding spot marking tool Download PDFInfo
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- CN103192204B CN103192204B CN201210554183.2A CN201210554183A CN103192204B CN 103192204 B CN103192204 B CN 103192204B CN 201210554183 A CN201210554183 A CN 201210554183A CN 103192204 B CN103192204 B CN 103192204B
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- clamp arm
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- pen container
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Abstract
The invention discloses a marking tool, provides a semi-automatic two-sided welding spot marking tool which is simple in structure, can accurately determine a welding spot position before spot welding on both sides and simultaneously marks the welding spot positions on both sides to ensure welding quality, and solves the technical problems in the prior art that as only manual marking on a single surface can be performed on the two-sided welding spot marking, the welding spot is more probably marked in a concave pit or a lug boss to directly affect welding quality. The semi-automatic two-sided marking tool comprises a left clamp arm and a right clamp arm hinged in an X shape, wherein one end of the left clamp arm and that of the right clamp arm extend to form handles, the other end of the left clamp arm and that of the right clamp arm extend to form clamping mouth ends; pen containers are arranged at the clamping mouth end of the left clamp arm and that of the right clamp arm respectively; marker pen cores are inserted in the pen containers respectively; and the writing ends of the marker pen cores extend inward to the outside of the pen containers and are coaxially opposite.
Description
Technical field
The present invention relates to a kind of marking instrument, particularly relate to one before two-sided spot welding, accurately can determine bond pad locations, and identify the semi-automatic double-sided solder joint marking instrument of bond pad locations at the tow sides of welding simultaneously.
Background technology
In the trial production of new products process of automobile, two-sided spot welding is needed as the parts such as balustrade exterior panelling and interior lining panel, operating personnel are often needed to go out the position of solder joint according to the job instruction handmarking that is welded before welding, weld according to the position of the solder joint marked again, and the part of welding is not often planar structure, namely on welding part, usually there are some pits or boss etc., existing solder joint mark can only by range estimation, because identified person can only see the one side of weldment, and the pit organized on the another side of butt welding or boss cannot be determined, therefore very easily solder joint is identified on pit or boss, directly affect welding quality.
Chinese patent discloses a kind of welding seam defect automatic marking device (CN201095215Y), comprise lifting column, lifting column is provided with telescopic strut, telescopic strut is fixed with cylinder installing rack and cylinder, be fixed on cylinder rod for the metal marker support installing metal marker.This device can only be used for identifying the weld defect position found in testing process, so that repair welding work carries out repair welding process, and double-edged solder joint mark when it cannot be used for two-sided spot welding.
Summary of the invention
It is simple that the present invention mainly provides a kind of structure, before two-sided spot welding, accurately can determine bond pad locations, and identify bond pad locations at the tow sides of welding simultaneously, to ensure the semi-automatic double-sided solder joint marking instrument of welding quality, solve the two-sided spot welding mark existed in prior art can only artificial single-sidedly identify, therefore very easily solder joint is identified at pit or boss equipotential is set up, thus directly affect the technical problem of welding quality.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of semi-automatic double-sided solder joint marking instrument, comprise the left clamp arm hinged in " X " shape and right clamp arm, one end horizontal-extending of left clamp arm and right clamp arm forms handle, other end horizontal-extending forms jaws end, pen container is respectively equipped with at the jaws end of described left clamp arm and right clamp arm, be plugged with mark pen core respectively in pen container, it is outer and coaxially relative that the writing end of mark pen core extends inwardly to pen container.Left clamp arm and right clamp arm hinged after in " X " shape, by coaxially arranging pen container on the jaws end of left clamp arm and right clamp arm, and at medial extremity plug-in mounting mark pen core of pen container, because two mark pen cores are coaxially relative, during use, jaws end is clamped on the surfaces externally and internally of weldment, namely the upper of soldering turret is simulated, lower electrode tip, observe the position of the mark pen core writing end of surfaces externally and internally, it is made to avoid pit or lug boss position can inwardly pull left and right handle, mark pen core writing end is clamped in the enterprising row labels of weldment surfaces externally and internally, structure is simple, accurately determine before two-sided spot welding and identify the bond pad locations of positive and negative, ensure that welding quality.
As preferably, described pen container comprises the pen container body of drum-shaped and shutoff at the plug of the external port of pen container, is provided with pen core leadout hole bottom the pen container body other end relative with plug, and it is external that the writing end of mark pen core extends to pen container from pen core leadout hole.Pen container structure is simple, and pen core is easy for installation.
As more preferably, described plug is screwed on pen container body.The screw thread plug that spins is easy to assemble, is convenient to pen core and changes
As preferably, in described pen container, slidably connect pen core derive pressure head, the medial extremity that pressure head derived by pen core is provided with locating hole, the medial extremity of mark pen core is plugged in locating hole, mark pen core outside locating hole is arranged with back-moving spring, the medial extremity of back-moving spring is connected on the inner side end of pen container, derives on pen container corresponding on the downside of pressure head be provided with axial strip hole at pen core, and jaws end to extend in pen container through strip hole and is connected to pen core and derives in the end face outside of pressure head.The strip hole of jaws end below pen container of left clamp arm and right clamp arm to extend in pen container and be connected to pen core derives in the end face outside of pressure head, pen core is derived pressure head and is connected to by back-moving spring elasticity again on the inner side end in pen container, during use, pull two handles inside, jaws end is inwardly snapped to the medial extremity of pen container on the surfaces externally and internally being pulled in weldment, continue to pull two handles inside, jaws end extruding pen core is derived pressure head and is inwardly slided along pen container inner chamber, back-moving spring compresses, the writing end of mark pen core stretches out pen container butt-welding fitting surface and marks, two handles are unclamped after having marked, back-moving spring resets and drives outside the mark pen core on pen core derivation pressure head and pen core derivation pressure head and moves, mark pen core is recovered in pen container, suitable pad is first found out thus by pen container inner face, mark with mark pen core again, avoid mark pen core mistake mark, be skillfully constructed, easy to use, solder joint mark efficiency and accuracy rate high.
As more preferably, the medial extremity that pressure head derived by described pen core is coaxially extended with spring positioning boss, the outboard end of back-moving spring is sleeved on spring positioning boss, and the outboard end of deriving pressure head at pen core is radially provided with longitudinal groove, and the jaws end of left clamp arm or right clamp arm is clamped in longitudinal groove.Spring positioning boss is convenient to fixed reset spring, and longitudinal groove is convenient to grip left and right tong arm jaws end.
As preferably, when the pen core writing end on described left clamp arm and the pen core writing end on right clamp arm offset, offset corresponding to the handle on left clamp arm and right clamp arm.After avoiding handle to offset, pen core writing end cannot close mark.
Therefore, a kind of semi-automatic double-sided solder joint marking instrument of the present invention has following advantage:
1. two-sidedly beat solder joint, the upper and lower electrode tip simulating soldering turret identifies bond pad locations at the tow sides of welding simultaneously, easy to use, and is more convenient for selecting the soldering turret of suitable types.
2. suitable stroke is convenient to identify darker bond pad locations.
3. be convenient to the correct position finding solder joint more efficiently, avoid the multi-layer sheet position of position and more than three layers of not fitting, improve welding quality.
4. portable, simple, cost is lower.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of a kind of semi-automatic double-sided solder joint of the present invention marking instrument;
Fig. 2 is partial structurtes explosive view of the present invention;
Fig. 3 is the sectional view of pen container in the present invention.
detailed description of the invention:
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment:
As shown in Figure 1, a kind of semi-automatic double-sided solder joint marking instrument of the present invention, comprise a left clamp arm 1 and a right clamp arm 2, both are hinged in " X " shape by pin, the rear end of left clamp arm 1 and right clamp arm 2 respectively horizontal-extending forms handle 3 in same plane, handle 3 stretches out in the form of a ring, front end horizontal-extending is in same plane and form jaws end 4, two jaws ends 4 are parallel to be extended forward, a pen container 5 is horizontally set with respectively in the end of two jaws ends 4, as shown in Figure 2, pen container 5 comprises the pen container body 51 of drum-shaped and is screwed in the plug 52 of pen container body 51 external port, a pen core leadout hole 53 is had in the middle part of pen container body 51 other end bottom surface relative with plug 52, pressure head 7 derived by the columniform pen core that is slidably connected in pen container 5, pen core is derived the medial extremity of pressure head 7 and is coaxially extended to form a circular spring positioning boss 72, as shown in Figure 3, the outboard end of deriving pressure head 7 at pen core radially has a longitudinal groove 73, pen container body 51 corresponding below longitudinal groove 73 has an axial strip hole 54, jaws end 4 to extend in pen container body 51 through strip hole 54 and is clamped in longitudinal groove 73, derive at the pen core of spring positioning boss 72 correspondence and in the middle part of pressure head 7 inner face, to have a circular locating hole 71, a mark pen core 6 is fixed in locating hole 71 grafting, the writing end of mark pen core 6 extends internally and extends to pen container 5 from pen core leadout hole 53, and the writing end of two mark pen cores 6 is coaxially relative, mark pen core 6 outside locating hole 71 is set with a back-moving spring 8, on the interior resonator end surface that the two ends of back-moving spring 8 are connected to pen container body 51 respectively and pen core derive on pressure head 7 inner face, and when left, when the writing end of right mark pen core 6 offsets, left, the medial surface of right handles 3 offsets.
During use, pull handle 3 on left clamp arm 1 and right clamp arm 2 to opening, jaws end 4 is clamped on the surfaces externally and internally of weldment, observe left, right two pen container body 51 inner faces are in the position of weldment surfaces externally and internally, it is made to avoid pit or lug boss position, inwardly pull a left side again, right handles 3, jaws end 4 extrudes pen core derivation pressure head 7 and inwardly slides along pen container body 51 inner chamber, back-moving spring 8 compresses, the writing end of mark pen core 6 stretches out pen container 5 butt-welding fitting surface and marks, a left side is unclamped after having marked, right two handles 3, back-moving spring reset 8 drives pen cores to derive outside pressure heads 7 and mark pen core 6 and moves, mark pen core 6 is recovered in pen container 5 can demarcate next bond pad locations.
Specific embodiment described herein is only to design of the present invention explanation for example.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (6)
1. a semi-automatic double-sided solder joint marking instrument, comprise the left clamp arm (1) hinged in " X " shape and right clamp arm (2), one end horizontal-extending of left clamp arm (1) and right clamp arm (2) forms handle (3), other end horizontal-extending forms jaws end (4), it is characterized in that: be respectively equipped with pen container (5) at the jaws end (4) of described left clamp arm (1) and right clamp arm (2), be plugged with mark pen core (6) in pen container (5) respectively, the writing end of mark pen core (6) extends inwardly to pen container (5) and coaxially relative outward.
2. a kind of semi-automatic double-sided solder joint marking instrument according to claim 1, it is characterized in that: described pen container (5) comprises the pen container body (51) of drum-shaped and the shutoff plug (52) in pen container body (51) external port, be provided with pen core leadout hole (53) bottom pen container body (51) other end relative with plug (52), the writing end of mark pen core (6) extends to pen container body (51) outward from pen core leadout hole (53).
3. a kind of semi-automatic double-sided solder joint marking instrument according to claim 2, is characterized in that: described plug (52) is screwed on pen container body (51).
4. a kind of semi-automatic double-sided solder joint marking instrument according to claim 1 or 2 or 3, it is characterized in that: in described pen container (5), slidably connect pen core derive pressure head (7), the medial extremity that pressure head (7) derived by pen core is provided with locating hole (71), the outboard end of mark pen core (6) is plugged in locating hole (71), the outer mark pen core (6) of locating hole (71) is arranged with back-moving spring (8), the medial extremity of back-moving spring (8) is connected on the inner side end of pen container (5), derive on pen container (5) corresponding to pressure head (7) downside at pen core and be provided with axial strip hole (54), jaws end (4) to extend in pen container (5) through strip hole (54) and is connected to pen core and derives in the end face outside of pressure head (7).
5. a kind of semi-automatic double-sided solder joint marking instrument according to claim 4, it is characterized in that: the medial extremity that pressure head (7) derived by described pen core is coaxially extended with spring positioning boss (72), the outboard end of back-moving spring (8) is sleeved on spring positioning boss (72), the outboard end of deriving pressure head (7) at pen core is radially provided with longitudinal groove (73), and the jaws end (4) of left clamp arm (1) or right clamp arm (2) is clamped in longitudinal groove (73).
6. a kind of semi-automatic double-sided solder joint marking instrument according to claim 1 or 2 or 3, it is characterized in that: when mark pen core (6) writing end on described left clamp arm (1) and mark pen core (6) writing end on right clamp arm (2) offset, offset corresponding to the handle (3) on left clamp arm (1) and right clamp arm (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210554183.2A CN103192204B (en) | 2012-12-19 | 2012-12-19 | Semi-automatic two-sided welding spot marking tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210554183.2A CN103192204B (en) | 2012-12-19 | 2012-12-19 | Semi-automatic two-sided welding spot marking tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103192204A CN103192204A (en) | 2013-07-10 |
| CN103192204B true CN103192204B (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210554183.2A Active CN103192204B (en) | 2012-12-19 | 2012-12-19 | Semi-automatic two-sided welding spot marking tool |
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| Country | Link |
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| CN (1) | CN103192204B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115055849B (en) * | 2022-07-27 | 2022-11-08 | 宜宾长盈精密技术有限公司 | Battery cover plate pole welding tool |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4305364C1 (en) * | 1992-10-20 | 1994-04-28 | Schlattl Werner Bavaria Tech | Welding jaws, esp. for spot welding - includes fibre-optic sensor element for electrode force monitoring |
| CN1750940A (en) * | 2003-02-18 | 2006-03-22 | 杰弗里彼得·梅尼 | Writing instrument |
| CN201095215Y (en) * | 2007-11-08 | 2008-08-06 | 华北石油管理局第一机械厂 | Welding seam defect automatic marking device |
| CN202046007U (en) * | 2011-04-22 | 2011-11-23 | 恒诺微电子(嘉兴)有限公司 | Dotting device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2872073B1 (en) * | 2004-06-28 | 2006-11-17 | Peugeot Citroen Automobiles Sa | ARRANGEMENT OF AN EFFORT SENSOR ON A WELDING CLAMP ARM AND METHOD OF MOUNTING AN EFFORT SENSOR |
-
2012
- 2012-12-19 CN CN201210554183.2A patent/CN103192204B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4305364C1 (en) * | 1992-10-20 | 1994-04-28 | Schlattl Werner Bavaria Tech | Welding jaws, esp. for spot welding - includes fibre-optic sensor element for electrode force monitoring |
| CN1750940A (en) * | 2003-02-18 | 2006-03-22 | 杰弗里彼得·梅尼 | Writing instrument |
| CN201095215Y (en) * | 2007-11-08 | 2008-08-06 | 华北石油管理局第一机械厂 | Welding seam defect automatic marking device |
| CN202046007U (en) * | 2011-04-22 | 2011-11-23 | 恒诺微电子(嘉兴)有限公司 | Dotting device |
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| Publication number | Publication date |
|---|---|
| CN103192204A (en) | 2013-07-10 |
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