CN202861598U - Hexagonal shaft positioning welder - Google Patents
Hexagonal shaft positioning welder Download PDFInfo
- Publication number
- CN202861598U CN202861598U CN 201220569154 CN201220569154U CN202861598U CN 202861598 U CN202861598 U CN 202861598U CN 201220569154 CN201220569154 CN 201220569154 CN 201220569154 U CN201220569154 U CN 201220569154U CN 202861598 U CN202861598 U CN 202861598U
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- anchor clamps
- hexagonal axis
- welding
- support
- welder
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Abstract
The utility model relates to a hexagonal shaft positioning welder. The hexagonal shaft positioning welder can be used for position welding of a hexagon body and a piston pin. The hexagonal shaft positioning welder comprises a clamp used for clamping the hexagonal shaft, a rotating device which is fixed under the clamp and used for supporting and driving the clamp to rotate, a support used for supporting the rotating device, a welder, and a ejection mechanism, wherein a welding gun of the welder is fixed on the support and corresponds to the welding joint of the hexagonal shaft, the ejection mechanism is installed on the support and used for ejecting the positioning welded hexagonal shaft out of the clamp. The clamp of the hexagonal shaft is rapid in clamping, accurate in positioning, and capable of guaranteeing the required form and location tolerance. The ejection mechanism can eject the hexagonal shaft out of the clamp rapidly, wherein the hexagonal shaft is positioning welded, the problem that workers take the hexagonal shaft from a die by other tools can be avoided. Technical requirements for operators can be reduced. Meanwhile, labor intensity can be reduced. The support is provided with a protecting-plate so that harm to operators caused by welding slag and spark in the operating process can be avoided. The efficiency of positioning and welding can be improved greatly.
Description
Technical field
The utility model 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 specification requirement is high, and this part is welded by hexagon and piston pin.At present, the tack welding of this part is manually to finish fully, fixes two parts at anchor clamps first, 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 the position, weld strength is difficult to control, and what can not guarantee to locate is reliable; Splash will hurt the surface of workpiece when 2, welding, and causes workpiece to scrap; 3, troublesome poeration, inefficiency, operative employee one day only can tack welding about 300.
The utility model content
The technical problem that (one) will solve
The technical problems to be solved in the utility model provides a kind of accurate positioning, the tack welding quality is good and efficient is high hexagonal axis tack welder.
(2) technical scheme
For solving the problems of the technologies described above, the utility model provides a kind of hexagonal axis tack welder, is used for realizing the hexagon of hexagonal axis and the positioning welding of piston pin, comprises anchor clamps, and it is used for the described hexagonal axis of clamping; Whirligig, it is fixedly mounted on described anchor clamps below, is used for supporting and drives described anchor clamps rotating; Support 10, it is used for supporting described whirligig; Welding machine 1, the welding gun 4 that described welding machine 1 drives is fixedly mounted on the described support 10, and described welding gun 4 is corresponding with the weld of described hexagonal axis; Ejecting mechanism, it is installed on the described support 10, and the hexagonal axis that is used for finishing behind the tack welding is released from described anchor clamps.
Further, described anchor clamps comprise hexagon anchor clamps 22 and piston pin anchor clamps 21, described piston pin anchor clamps 21 are fixedly mounted on described hexagon anchor clamps 22 tops, offer the groove 23 for the hexagon of the described hexagonal axis of clamping on the described hexagon anchor clamps 22, described hexagon anchor clamps 22 sidewalls offer breach, and described breach is communicated with described groove 23; Described piston pin anchor clamps 21 are provided with the semicircle cambered surface 17 be used to the piston pin that holds 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 anchor clamps 21 tops are equipped with hold down gag.
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 the 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 on the same level face.
Further, described hold down gag comprises pressing plate 14 and housing screw 16, described pressing plate 14 is fixedly mounted on described piston pin anchor clamps 21 tops, offer screwed hole on the described pressing plate 14, cooperate in the central shaft conllinear of the central shaft of described screwed hole and described semicircle cambered surface 17, described screwed hole described housing screw 16 is installed.
Further, described whirligig comprises holder 3 and rotating disc 20, and described rotating disc 20 is rotatably installed on the described holder 3, and described rotating disc 20 cylindrical sidewalls circumferentially are evenly equipped with two pins 25, and described support 10 is provided with block 32.
Further, also comprise checkout gear, described checkout gear is installed on the 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 the rotating shaft 5, and described rotating shaft 5 is fixedly mounted on the described support 10.
(3) beneficial effect
The utility model hexagonal axis tack welder, the anchor clamps clamping is quick, accurate positioning, guaranteed desired form and position tolerance; Ejecting mechanism can fast be released anchor clamps with the hexagonal axis after the welding, avoids manually adopting other instrument that it is taken out from mould; The specification requirement that has reduced the operative employee has reduced labour intensity simultaneously, prevents that welding slag splashes or glistens operative employee's injury in the operating process; The efficient of location and welding significantly promotes.
Description of drawings
Fig. 1 is the structural representation of the utility model hexagonal axis tack welder;
Fig. 2 is the cutaway view of the utility model hexagonal axis tack welder;
Fig. 3 is the structural representation of the utility model whirligig and anchor clamps;
Fig. 4 is the top view of the utility model whirligig and anchor clamps.
The specific embodiment
Consult Fig. 1 ~ Fig. 4, the utility model provides a kind of hexagonal axis tack welder, is used for realizing the hexagon of hexagonal axis and the positioning welding of piston pin, comprises anchor clamps, and it is used for the clamping hexagonal axis; Whirligig, it is fixedly mounted on the anchor clamps below, is used for supporting and drives anchor clamps rotating; Support 10, it is used for support rotation device; Welding machine 1, the welding gun 4 that welding machine 1 drives is fixedly mounted on the 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 the pulse welding position, and established in addition electrical control circuit, with floor push 34 control spot welding, make conduction time, current strength, the voltage of each welding precisely controlled; Ejecting mechanism, it is installed on the support 10, is used for hexagonal axis is released from anchor clamps.
These anchor clamps comprise hexagon anchor clamps 22 and piston pin anchor clamps 21, piston pin anchor clamps 21 are fixedly mounted on hexagon anchor clamps 22 tops, offer the groove 23 for the hexagon of clamping hexagonal axis on the hexagon anchor clamps 22, hexagon anchor clamps 22 sidewalls offer breach, breach communication groove 23, during installation, hexagon is put into breach, and it is pushed in the groove 23; Piston pin anchor clamps 21 are provided with the semicircle cambered surface 17 be used to the piston pin that holds hexagonal axis, semicircle cambered surface 17 sidewalls are provided with for the backstay 15 of realizing the 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, after finishing welding, ejecting device is released hexagonal axis after passing introduction hole 18 from anchor clamps; Piston pin anchor clamps 21 tops are equipped with hold down gag, are used for piston pin is pressed on 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 face of groove 23 offers groove; Ejecting mechanism comprises cylinder 12 and push rod 13, and cylinder 12 is fixedly mounted on the support 10, and the switch 33 of control cylinder 12 is installed on the 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 on the same level face; Hold down gag comprises pressing plate 14 and housing screw 16, pressing plate 14 is fixedly mounted on piston pin anchor clamps 21 tops, offer screwed hole on the pressing plate 14, the central shaft conllinear of the central shaft of screwed hole and semicircle cambered surface 17, cooperate in the screwed hole housing screw 16 is installed, in the time of fixedly, rotatably compress screw, make it withstand piston pin, finish compression.
Whirligig comprises holder 3 and rotating disc 20, rotating disc 20 is rotatably installed on the holder 3 by bearing, and rotating disc 20 cylindrical sidewalls circumferentially are evenly equipped with two pins 25, and namely the angle between two pins 25 is 180 degree, support 10 is provided with block 32, have good positioning behind the 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 finishing positioning welding.
The axiality of hexagon and piston body when welding in order to detect, also be provided with checkout gear, this checkout gear is installed on the support 10, checkout gear comprises axle sleeve 8 and base plate 9, axle sleeve 8 ends are penetrated with detects hole 7, the diameter that detects hole 7 is corresponding with the diameter of hexagonal axis, base plate 9 is installed in 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 pass and detect the hole, drops on the base plate 9; If axiality is bad, will be stuck in and detects in the hole 7 and can't pass.
Polished bard eye and welding slag when welding in order to protect splash, and also are provided with protective plate 6, and protective plate 6 is hinged in the rotating shaft 5, and rotating shaft 5 is fixedly mounted on the support 10.
During use, hexagon is packed in the hexagon anchor clamps 22, sidewall and the recess sidewall of hexagon are fitted, again piston pin is packed in the piston pin anchor clamps 21, make backstay 15 pass hole on the piston pin sidewall sidewall, make simultaneously the piston pin sidewall be adjacent to semicircle cambered surface 17 on the piston pin anchor clamps 21, regulate housing screw 16 this moment, piston pin is pressed on the hexagon, thereby finishes clamping; Clockwise rotate rotating disc 20, make the pin 25 on the rotating disc 20 touch block 32, finish the location of solder joint; Cover again protective plate 6, open floor push 34, finish the weldering of the first point location, rotating counterclockwise rotating disc 20, make another pin 25 on the rotating disc 20 touch block 32, open floor push 34, finish the second point tack welding.Unclamp housing screw 16, stir again the switch 33 of cylinder 12, make cylinder 12 action, promote push rod 13 and pass introduction hole 18, the hexagonal axis ejection die of finishing behind the tack welding; The hexagonal axis that to finish again behind the tack welding is put into checkout gear, if axiality is good, hexagonal axis will pass and detect the hole, drops on the base plate 9; If axiality is bad, will be stuck in and detect in the hole 7 and can't pass, finish the preliminary test to the hexagonal axis axiality.
The utility model hexagonal axis tack welder, the anchor clamps clamping is quick, accurate positioning, guaranteed desired form and position tolerance; Ejecting mechanism can fast be released anchor clamps with the hexagonal axis after the welding, avoids manually adopting other instrument that it is taken out from mould; The specification requirement that has reduced the operative employee has reduced labour intensity simultaneously, prevents that welding slag splashes or glistens operative employee's injury in the operating process; The efficient of location and welding significantly promotes.
The above only is preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. a hexagonal axis tack welder is used for realizing the hexagon of hexagonal axis and the positioning welding of piston pin, it is characterized in that: comprise
Anchor clamps, it is used for the described hexagonal axis of clamping;
Whirligig, it is fixedly mounted on described anchor clamps below, is used for supporting and drives described anchor clamps rotating;
Support (10), it is used for supporting described whirligig;
Welding machine (1), the welding gun (4) that described welding machine (1) drives is fixedly mounted on the described support (10), and described welding gun (4) is corresponding with the weld of described hexagonal axis;
Ejecting mechanism, it is installed on the described support (10), and the hexagonal axis that is used for finishing behind the tack welding is released from described anchor clamps.
2. hexagonal axis tack welder as claimed in claim 1, it is characterized in that: described anchor clamps comprise hexagon anchor clamps (22) and piston pin anchor clamps (21), described piston pin anchor clamps (21) are fixedly mounted on described hexagon anchor clamps (22) top, offer the groove (23) for the hexagon of the described hexagonal axis of clamping on the described hexagon anchor clamps (22), described hexagon anchor clamps (22) sidewall offers breach, and described breach is communicated with described groove (23); Described piston pin anchor clamps (21) are provided with the semicircle cambered surface (17) be used to the piston pin that holds 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 anchor clamps (21) top is equipped with hold down gag.
3. hexagonal axis tack welder as claimed in claim 2 is characterized in that: 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).
4. hexagonal axis tack welder as claimed in claim 2, it is characterized in that: described ejecting mechanism comprises cylinder (12) and push rod (13), described cylinder (12) is fixedly mounted on the 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 on the same level face.
5. hexagonal axis tack welder as claimed in claim 2, it is characterized in that: described hold down gag comprises pressing plate (14) and housing screw (16), described pressing plate (14) is fixedly mounted on described piston pin anchor clamps (21) top, described pressing plate offers screwed hole on (14), cooperate in the central shaft conllinear of the central shaft of described screwed hole and described semicircle cambered surface (17), described screwed hole described housing screw (16) is installed.
6. hexagonal axis tack welder as claimed in claim 1, it is characterized in that: described whirligig comprises holder (3) and rotating disc (20), described rotating disc (20) is rotatably installed on the described holder (3), described rotating disc (20) cylindrical sidewall circumferentially is evenly equipped with two pins (25), and described support (10) is provided with block (32).
7. such as each described hexagonal axis tack welder of claim 1 to 6, it is characterized in that: also comprise checkout gear, described checkout gear is installed on the 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.
8. such as each described hexagonal axis tack welder of claim 1 to 6, it is characterized in that: also comprise protective plate (6), described protective plate (6) is hinged in the rotating shaft (5), and described rotating shaft (5) is fixedly mounted on the described support (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220569154 CN202861598U (en) | 2012-10-31 | 2012-10-31 | Hexagonal shaft positioning welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220569154 CN202861598U (en) | 2012-10-31 | 2012-10-31 | Hexagonal shaft positioning welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202861598U true CN202861598U (en) | 2013-04-10 |
Family
ID=48028355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220569154 Expired - Fee Related CN202861598U (en) | 2012-10-31 | 2012-10-31 | Hexagonal shaft positioning welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202861598U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896405A (en) * | 2012-10-31 | 2013-01-30 | 宁波培源电器制造有限公司 | Hexagonal shaft positioning welding machine |
| CN103921029A (en) * | 2014-04-28 | 2014-07-16 | 成都陵川特种工业有限责任公司 | Simple protection device for exhaust manifold holder welding |
-
2012
- 2012-10-31 CN CN 201220569154 patent/CN202861598U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896405A (en) * | 2012-10-31 | 2013-01-30 | 宁波培源电器制造有限公司 | Hexagonal shaft positioning welding machine |
| CN102896405B (en) * | 2012-10-31 | 2014-12-10 | 宁波培源电器制造有限公司 | Hexagonal shaft positioning welding machine |
| CN103921029A (en) * | 2014-04-28 | 2014-07-16 | 成都陵川特种工业有限责任公司 | Simple protection device for exhaust manifold holder welding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20151031 |
|
| EXPY | Termination of patent right or utility model |