CN102896405B - Hexagonal shaft positioning welding machine - Google Patents
Hexagonal shaft positioning welding machine Download PDFInfo
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- CN102896405B CN102896405B CN201210430605.5A CN201210430605A CN102896405B CN 102896405 B CN102896405 B CN 102896405B CN 201210430605 A CN201210430605 A CN 201210430605A CN 102896405 B CN102896405 B CN 102896405B
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- piston pin
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Abstract
The invention discloses a hexagonal shaft positioning welding machine, which is used for realizing positioning welding of a hexagonal body and a piston pin of a hexagonal shaft. The hexagonal shaft positioning welding machine comprises a fixture, a rotation device, a support, a welding machine and a push mechanism, wherein the fixture is used for clamping the hexagonal shaft; the rotation device is fixedly arranged below the fixture and is used for supporting and driving the fixture to rotate; the support is used for supporting the rotation device; a welding pistol of the welding machine is fixedly arranged on the support and corresponds to a welding part of the hexagonal shaft; and the push mechanism is arranged on the support and is used for pushing the hexagonal shaft of which positioning welding is completed out of the fixture. In the hexagonal shaft positioning welding machine, the fixture is quick to clamp, positioning is accurate, and required form and position tolerance is ensured; the push mechanism can quickly push the welded hexagonal shaft out of the fixture, and other tools are unnecessarily adopted to take the hexagonal shaft out of a die by manual; the technical requirement of an operator is reduced, and meanwhile, the labor intensity is reduced; a movable protection plate is also arranged on the support, and the harm of welding slag splashing or sparking to the operator during operation can be prevented; and positioning and welding efficiency are greatly improved.
Description
Technical field
The present invention relates to a kind of welding machine, particularly a kind of hexagonal axis tack welder.
Background technology
Hexagonal axis is a kind of important auto parts and components, and technical requirement is high, and this part is welded by hexagon and piston pin.At present, the tack welding of this part is manually to complete completely, first on fixture, fixes two parts, carrying out gas guarantor weldering, hexagon and piston pin position are fixed, there is following problem in this operation: 1, spot size is difficult to consistent with position, weld strength is difficult to control, and can not ensure the reliable of location; 2, while welding, splash will hurt the surface of workpiece, causes workpiece to scrap; 3, troublesome poeration, inefficiency, an operative employee one day only can 300 left and right of tack welding.
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention is to provide a kind of accurate positioning, tack welding quality is good and efficiency is high hexagonal axis tack welder.
(2) technical scheme
For solving the problems of the technologies described above, the invention provides a kind of hexagonal axis tack welder, for realizing the hexagon of hexagonal axis and the positioning welding of piston pin, comprise fixture, it is for hexagonal axis described in clamping; Described fixture comprises hexagon fixture 22 and piston pin fixture 21, described piston pin fixture 21 is fixedly mounted on described hexagon fixture 22 tops, on described hexagon fixture 22, offer the groove 23 of the hexagon for clamping described hexagonal axis, described hexagon fixture 22 sidewalls offer breach, and described breach is communicated with described groove 23; Described piston pin fixture 21 is provided with the semicircle cambered surface 17 of the piston pin for holding described hexagonal axis, described semicircle cambered surface 17 sidewalls are provided with backstay 15, described backstay 15 is perpendicular to the central shaft of described semicircle cambered surface 17, and described semicircle cambered surface 17 sidewalls offer introduction hole 18; Described piston pin fixture 21 tops are provided with hold down gag; Described hold down gag comprises pressing plate 14 and housing screw 16, described pressing plate 14 is fixedly mounted on described piston pin fixture 21 tops, on described pressing plate 14, offer screwed hole, the central shaft conllinear of the central shaft of described screwed hole and described semicircle cambered surface 17, coordinates described housing screw 16 is installed in described screwed hole; Whirligig, it is fixedly mounted on described fixture below, for supporting and drive described fixture rotation; Described whirligig comprises holder 3 and rotating disc 20, and described rotating disc 20 is rotatably installed on described holder 3, and described rotating disc 20 cylindrical sidewalls are circumferentially evenly equipped with two pins 25, and described support 10 is provided with block 32; Support 10, it is for supporting described whirligig; Welding machine 1, the welding gun 4 that described welding machine 1 drives is fixedly mounted on described support 10, and described welding gun 4 is corresponding with the weld of described hexagonal axis; Ejecting mechanism, it is arranged on described support 10, for the hexagonal axis completing after tack welding is released from described fixture.
Further, described groove 23 is positive six shapes, and the circumscribed circle of described groove 23 is coaxial with described semicircle cambered surface 17, and described backstay 15 is perpendicular to described groove 23.
Further, described ejecting mechanism comprises cylinder 12 and push rod 13, described cylinder 12 is fixedly mounted on described support 10, and the piston rod of described cylinder 12 is provided with described push rod 13, and the center line of described push rod 13 center lines and described introduction hole 18 is in same level.
Further, also comprise checkout gear, described checkout gear is arranged on described support 10, and described checkout gear comprises axle sleeve 8, and described axle sleeve 8 ends are penetrated with detects hole 7, and the diameter in described detection hole 7 is corresponding with the diameter of described hexagonal axis.
Further, also comprise protective plate 6, described protective plate 6 is hinged in rotating shaft 5, and described rotating shaft 5 is fixedly mounted on described support 10.
(3) beneficial effect
Hexagonal axis tack welder of the present invention, fixture clamping is quick, accurate positioning, ensured desired form and position tolerance; Ejecting mechanism can fast be released fixture by the hexagonal axis after welding, avoids manually adopting other instrument that it is taken out from mould; The technical requirement that has reduced operative employee has reduced labour intensity simultaneously, prevents the injury that in operating process, welding slag splashes or glistens operative employee; The efficiency of location and welding significantly promotes.
Brief description of the drawings
Fig. 1 is the structural representation of hexagonal axis tack welder of the present invention;
Fig. 2 is the cutaway view of hexagonal axis tack welder of the present invention;
Fig. 3 is the structural representation of whirligig of the present invention and fixture;
Fig. 4 is the top view of whirligig of the present invention and fixture.
Detailed description of the invention
Consult Fig. 1～Fig. 4, the invention provides a kind of hexagonal axis tack welder, for realizing the hexagon of hexagonal axis and the positioning welding of piston pin, comprise fixture, it is for clamping hexagonal axis; Whirligig, it is fixedly mounted on fixture below, for supporting and drive fixture rotation; Support 10, it is for support rotation device; Welding machine 1, the welding gun 4 that welding machine 1 drives is fixedly mounted on support 10, welding gun 4 is corresponding with the weld of hexagonal axis, this welding machine 1 adopts gas shielded welding machine, and be set on pulse welding position, and separately established electrical control circuit, and control spot welding with floor push 34, make conduction time, current strength, the voltage of each welding precisely controlled; Ejecting mechanism, it is arranged on support 10, for hexagonal axis is released from fixture.
This fixture comprises hexagon fixture 22 and piston pin fixture 21, piston pin fixture 21 is fixedly mounted on hexagon fixture 22 tops, on hexagon fixture 22, offer the groove 23 of the hexagon for clamping hexagonal axis, hexagon fixture 22 sidewalls offer breach, breach communication groove 23, when installation, hexagon is put into breach, and pushed in groove 23; Piston pin fixture 21 is provided with the semicircle cambered surface 17 of the piston pin for holding hexagonal axis, semicircle cambered surface 17 sidewalls are provided with the backstay 15 for realizing piston pin location, backstay 15 is perpendicular to the central shaft of semicircle cambered surface 17, semicircle cambered surface 17 sidewalls offer introduction hole 18, complete after welding, ejecting device is released hexagonal axis through after introduction hole 18 from fixture; Piston pin fixture 21 tops are provided with hold down gag, for piston pin is pressed on to hexagon, prevent that it from moving; Groove 23 is positive six shapes, and the circumscribed circle of groove 23 is coaxial with semicircle cambered surface 17, and backstay 15 is perpendicular to groove 23; The junction of each of groove 23 offers groove; Ejecting mechanism comprises cylinder 12 and push rod 13, and cylinder 12 is fixedly mounted on support 10, and the switch 33 of controlling cylinder 12 is arranged on support 10, and the piston rod of cylinder 12 is provided with push rod 13, and the center line of push rod 13 center lines and introduction hole 18 is in same level; Hold down gag comprises pressing plate 14 and housing screw 16, pressing plate 14 is fixedly mounted on piston pin fixture 21 tops, on pressing plate 14, offer screwed hole, the central shaft conllinear of the central shaft of screwed hole and semicircle cambered surface 17, in screwed hole, coordinate housing screw 16 is installed, when fixing, rotatably compress screw, make it withstand piston pin, complete compression.
Whirligig comprises holder 3 and rotating disc 20, rotating disc 24 is rotatably installed on holder 3 by bearing, and rotating disc 20 cylindrical sidewalls are circumferentially evenly equipped with two pins 25, and the angle between two pins 25 is 180 degree, support 10 is provided with block 32, have good positioning after hexagonal axis, make the pin 25 of whirligig touch block 32, carry out a spot welding, then counter-rotate whirligig, make its another pin 25 touch block 32, carrying out a spot welding, thereby completing positioning welding.
The axiality of hexagon and piston body while welding in order to detect, also be provided with checkout gear, this checkout gear is arranged on support 10, checkout gear comprises axle sleeve 8 and base plate 9, axle sleeve 8 ends are penetrated with detects hole 7, detect the diameter in hole 7 and the diameter of hexagonal axis corresponding, base plate 9 is arranged on axle sleeve 8 belows, distance between axle sleeve 8 bottoms and base plate 9 upper surfaces is greater than the length of hexagonal axis, hexagonal axis after welding is put into checkout gear, if axiality is good, hexagonal axis will, through detecting hole, drop on base plate 9; If axiality is bad, will be stuck in and detects in hole 7 and cannot pass.
Polished bard eye and welding slag while welding in order to protect splash, and are also provided with protective plate 6, and protective plate 6 is hinged in rotating shaft 5, and rotating shaft 5 is fixedly mounted on support 10.
When use, hexagon is packed in hexagon fixture 22, make sidewall and the recess sidewall laminating of hexagon, again piston pin is packed in piston pin fixture 21, make backstay 15 through the hole on piston pin sidewall sidewall, make piston pin sidewall be adjacent to the semicircle cambered surface 17 on piston pin fixture 21 simultaneously, now regulate housing screw 16, piston pin is pressed on hexagon, thereby completes clamping; Clockwise rotate rotating disc 20, make the pin 25 on rotating disc 20 touch block 32, complete the location of solder joint; Cover again protective plate 6, open floor push 34, complete the first point location weldering, rotating counterclockwise rotating disc 20, make another pin 25 on rotating disc 20 touch block 32, open floor push 34, complete second point tack welding.Unclamp housing screw 16, then stir the switch 33 of cylinder 12, cylinder 12 is moved, promote push rod 13 through introduction hole 18, the hexagonal axis ejection die completing after tack welding; Again the hexagonal axis completing after tack welding is put into checkout gear, if axiality is good, hexagonal axis will, through detecting hole, drop on base plate 9; If axiality is bad, will be stuck in and detect in hole 7 and cannot pass, complete the preliminary test to hexagonal axis axiality.
Hexagonal axis tack welder of the present invention, fixture clamping is quick, accurate positioning, ensured desired form and position tolerance; Ejecting mechanism can fast be released fixture by the hexagonal axis after welding, avoids manually adopting other instrument that it is taken out from mould; The technical requirement that has reduced operative employee has reduced labour intensity simultaneously, prevents the injury that in operating process, welding slag splashes or glistens operative employee; The efficiency of location and welding significantly promotes.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. a hexagonal axis tack welder, for realizing the hexagon of hexagonal axis and the positioning welding of piston pin, is characterized in that: comprise
Fixture, it is for hexagonal axis described in clamping; Described fixture comprises hexagon fixture (22) and piston pin fixture (21), described piston pin fixture (21) is fixedly mounted on described hexagon fixture (22) top, on described hexagon fixture (22), offer the groove (23) of the hexagon for clamping described hexagonal axis, described hexagon fixture (22) sidewall offers breach, and described breach is communicated with described groove (23); Described piston pin fixture (21) is provided with the semicircle cambered surface (17) of the piston pin for holding described hexagonal axis, described semicircle cambered surface (17) sidewall is provided with backstay (15), described backstay (15) is perpendicular to the central shaft of described semicircle cambered surface (17), and described semicircle cambered surface (17) sidewall offers introduction hole (18); Described piston pin fixture (21) top is provided with hold down gag; Described hold down gag comprises pressing plate (14) and housing screw (16), described pressing plate (14) is fixedly mounted on described piston pin fixture (21) top, described pressing plate offers screwed hole on (14), the central shaft conllinear of the central shaft of described screwed hole and described semicircle cambered surface (17), coordinates described housing screw (16) is installed in described screwed hole;
Support (10), it is for support rotation device;
Whirligig, it is fixedly mounted on described fixture below, for supporting and drive described fixture rotation; Described whirligig comprises holder (3) and rotating disc (20), described rotating disc (20) is rotatably installed on described holder (3), described rotating disc (20) cylindrical sidewall is circumferentially evenly equipped with two pins (25), and described support (10) is provided with block (32);
Welding machine (1), it is upper that the welding gun (4) that described welding machine (1) drives is fixedly mounted on described support (10), and described welding gun (4) is corresponding with the weld of described hexagonal axis;
Ejecting mechanism, it is upper that it is arranged on described support (10), for the hexagonal axis completing after tack welding is released from described fixture.
2. hexagonal axis tack welder as claimed in claim 1, it is characterized in that: described groove (23) is positive six shapes, the circumscribed circle of described groove (23) is coaxial with described semicircle cambered surface (17), and described backstay (15) is perpendicular to described groove (23).
3. hexagonal axis tack welder as claimed in claim 1, it is characterized in that: described ejecting mechanism comprises cylinder (12) and push rod (13), described cylinder (12) is fixedly mounted on described support (10), the piston rod of described cylinder (12) is provided with described push rod (13), and the center line of described push rod (13) center line and described introduction hole (18) is in same level.
4. the hexagonal axis tack welder as described in claims 1 to 3 any one, it is characterized in that: also comprise checkout gear, described checkout gear is arranged on described support (10), described checkout gear comprises axle sleeve (8), described axle sleeve (8) end is penetrated with detects hole (7), and the diameter in described detection hole (7) is corresponding with the diameter of described hexagonal axis.
5. the hexagonal axis tack welder as described in claims 1 to 3 any one, it is characterized in that: also comprise protective plate (6), it is upper that described protective plate (6) is hinged on rotating shaft (5), and described rotating shaft (5) is fixedly mounted on described support (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210430605.5A CN102896405B (en) | 2012-10-31 | 2012-10-31 | Hexagonal shaft positioning welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210430605.5A CN102896405B (en) | 2012-10-31 | 2012-10-31 | Hexagonal shaft positioning welding machine |
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| Publication Number | Publication Date |
|---|---|
| CN102896405A CN102896405A (en) | 2013-01-30 |
| CN102896405B true CN102896405B (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210430605.5A Active CN102896405B (en) | 2012-10-31 | 2012-10-31 | Hexagonal shaft positioning welding machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104117751A (en) * | 2013-04-23 | 2014-10-29 | 上海景奕电子科技有限公司 | Tin soldering device for flexible circuit board |
| CN110480233A (en) * | 2019-08-07 | 2019-11-22 | 中交二公局第六工程有限公司 | A kind of steel plate auxiliary connecting mold |
Citations (5)
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|---|---|---|---|---|
| CN2875675Y (en) * | 2006-03-03 | 2007-03-07 | 庄添财 | Middle supporting plate welding clamp device |
| CN201896934U (en) * | 2010-11-18 | 2011-07-13 | 宁波培源电器制造有限公司 | Hydraulic cylinder used wrist pin welding component |
| CN202204688U (en) * | 2011-08-16 | 2012-04-25 | 吉林大学 | Quick calibration device of vehicle wheel locator turntable |
| CN202438774U (en) * | 2011-07-27 | 2012-09-19 | 浙江哈尔斯真空器皿股份有限公司 | Cup bottom automatic welding machine |
| CN202861598U (en) * | 2012-10-31 | 2013-04-10 | 宁波培源电器制造有限公司 | Hexagonal shaft positioning welder |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06300038A (en) * | 1993-04-14 | 1994-10-25 | Koyo Seiko Co Ltd | Ball spline device |
| JP5363124B2 (en) * | 2009-01-15 | 2013-12-11 | テルモ株式会社 | Storage container and test tool package |
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2012
- 2012-10-31 CN CN201210430605.5A patent/CN102896405B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2875675Y (en) * | 2006-03-03 | 2007-03-07 | 庄添财 | Middle supporting plate welding clamp device |
| CN201896934U (en) * | 2010-11-18 | 2011-07-13 | 宁波培源电器制造有限公司 | Hydraulic cylinder used wrist pin welding component |
| CN202438774U (en) * | 2011-07-27 | 2012-09-19 | 浙江哈尔斯真空器皿股份有限公司 | Cup bottom automatic welding machine |
| CN202204688U (en) * | 2011-08-16 | 2012-04-25 | 吉林大学 | Quick calibration device of vehicle wheel locator turntable |
| CN202861598U (en) * | 2012-10-31 | 2013-04-10 | 宁波培源电器制造有限公司 | Hexagonal shaft positioning welder |
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| CN102896405A (en) | 2013-01-30 |
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Address after: 315151 Dong Qiao Town, Haishu District, Ningbo City, Zhejiang province (industrial city) Patentee after: Ningbo eswell Limited by Share Ltd Address before: 315100 Ningbo City, Zhejiang Province, Yinzhou District Dong Qiao Town Cheng Village (industrial city) Patentee before: Ningbo Peiyuan Electrical Appliance Manufacturing Co., Ltd. |