CN101519715A - Electrode clamping and positioning device for bar heating - Google Patents
Electrode clamping and positioning device for bar heating Download PDFInfo
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- CN101519715A CN101519715A CN200910030803A CN200910030803A CN101519715A CN 101519715 A CN101519715 A CN 101519715A CN 200910030803 A CN200910030803 A CN 200910030803A CN 200910030803 A CN200910030803 A CN 200910030803A CN 101519715 A CN101519715 A CN 101519715A
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- conductive seat
- positioning device
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Abstract
The invention relates to an electrode clamping and positioning device for bar heating, which comprises a connecting plate, a floating machine frame, a flexible current-conducting plate and a floating clamping mechanism, wherein the floating machine frame comprises a current-conducting seat and a tension spring, one end of the tension spring is in insulated connection with the connecting plate, the other end of the tension spring is connected with the current-conducting seat, and the flexible current-conducting plate is arranged on the current-conducting seat and extends to the front part of the current-conducting seat; and the floating clamping mechanism comprises an elastic supporting rod, an oil cylinder seat, an electrode, a pressure plate and an air cylinder, wherein two ends of the elastic supporting rod are arranged on the current-conducting seat and an air cylinder seat respectively, the air cylinder is arranged on the air cylinder seat, the piston rod of the air cylinder is connected with a radiating rod, the pressure plate is connected with the radiating rod through a horizontal shaft pin, the electrode of which the top is provided with a cambered surface is arranged on the current-conducting seat through a vertical rotating pin, and a distance for mounting a workpiece is reserved between the pressure plate and the electrode. The device can automatically adjust clamping positions according to the mounting surface of a bar workpiece, allows both ends of the bar workpiece to contact the electrode, and is high in loading and clamping efficiency, convenient in maintenance and suitable to be used on an automatic production line for large-scale production.
Description
Technical field
The present invention relates to a kind of electrode clamping and positioning device that is used for the bar heating, belong to bar heat treatment technics field.
Background technology
After long metal bar material two ends feed low-voltage and high-current, utilize the resistance of the metallic substance of metal bar material own, metal bar material is heated to more than 1000 ℃, and this is a kind of novel fast heating method of efficient energy-saving, has been widely used in the bar rapid heating.But because the bar of heated metal bar material after normally being shaped, bar after the shaping is generally three-dimensional many bending sections workpiece, even the bending section of dozens of different angles arranged in three-dimensional space, especially in bending forming process, the locus at bar work two ends is difficult for being consistent, as adopt heated by electrodes, can because of position location, bar work two ends not on same position, cause bar work two ends and electrode loose contact, and produce big electrical spark, burn even burn bar work and electrode.Therefore in present rapid heating, that the contact site of workpiece and electrode must be processed is more smooth, and when clamping and positioning, the position consistency of workpiece and electrode contact site is had relatively high expectations, clamping time is long, wastes time and energy, and can not be applicable to the batch process on the automation line.
Summary of the invention
The purpose of this invention is to provide and a kind ofly can adjust clamped position automatically, the two ends of bar work can reliably be contacted with electrode, clamping efficient height, the electrode clamping and positioning device that is used for the bar heating easy to maintenance according to the mounting face of bar work.
The present invention is that the technical scheme that achieves the above object is: a kind of electrode clamping and positioning device that is used for the bar heating, it is characterized in that: comprise web plate, unsteady frame, compliant conductive plate and unsteady clamp mechanism, described unsteady frame comprises conductive seat and the extension spring more than two, the top of extension spring is connected with the web plate insulation, the bottom of extension spring is connected with conductive seat, and the compliant conductive plate is installed on the conductive seat and extends the front portion of conductive seat; Described unsteady clamp mechanism comprises elastic jackstay, cylinder block, electrode, pressing plate and cylinder, the two ends of elastic jackstay are installed in respectively on conductive seat and the cylinder block, cylinder is installed on the cylinder block, the piston rod of cylinder is connected with heat-removal bar, pressing plate is connected the bottom of heat-removal bar by horizontal pivot pin, the electrode that the top has cambered surface is installed on the conductive seat by perpendicular shipping and reselling on another market of putting, and has the spacing that bar work is installed between pressing plate and the electrode.
The present invention is connected with compliant conductive plate and unsteady clamp mechanism on the frame of floating, when two locating surface positions of bar work are not quite identical, two locating surfaces of bar work are placed on respectively in separately the unsteady clamp mechanism, and the pressing plate in the clamp mechanism of floating can be around the axis swing of pivot pin, so can regulate the position of pressing plate according to the placement location of bar work, pressing plate can reliably be contacted with the bar work upper surface, and the electrode in the clamp mechanism of floating also rotates along the axle center of shipping and reselling on another market, electrode can be adjusted automatically with the cambered surface of bar work, make the cambered surface of electrode keep closely contacting with the bar work cambered surface, guarantee that bar work well contacts with electrode, carry out rapid heating reliably.The present invention by the extension spring on the frame of floating, be installed in compliant conductive plate on the conductive seat and the elastic jackstay in the unsteady clamp mechanism, can Free Slosh after the entire electrode clamping and positioning device is subjected to the external force effect, swing and reverse, make electrode clamping and positioning device be floating type and quick and precisely bar work is positioned clamping, and the stationary state that after external force is eliminated, restores balance.The present invention is owing to can regulate clamped position automatically according to the placement location of bar work, and the clamping bar work is accurately convenient, and less demanding to the mounting face of bar work, and clamping efficient height can be applicable on the automation line and produce in batches.The present invention is connected with pressing plate by heat-removal bar, therefore makes its heat not reach cylinder by heat-removal bar and protects the cylinder life-span.Simultaneously, pressing plate is connected with electrode with heat-removal bar with shipping and reselling on another market by pivot pin respectively with electrode, the pressing plate and the electrode of different size be can change according to the bar specification that will heat, or after pressing plate and electrode normal wear, can conveniently pressing plate and electrode reparation or replacing be taken off.
Description of drawings
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is that the A of Fig. 1 is to structural representation.
Wherein: 1-cylinder, 1-1-piston rod, 2-web plate, 3-cylinder block, 4-heat-removal bar, 4-1-louvre, 5-pivot pin, 6-pressing plate, 7-bar work, 8-electrode, 9-rebound, 10-ship and resell on another market 11-conductive seat, 11-1-drain runner, 12-elastic jackstay, 13-column, 14-base plate, 15-compliant conductive plate, 16-extension spring.
Embodiment
See shown in Fig. 1,2, the electrode clamping and positioning device that is used for the bar heating of the present invention, comprise web plate 2, unsteady frame, compliant conductive plate 15 and unsteady clamp mechanism, two arrays of electrodes clamping and positioning device of the present invention is installed on the streamline, every group of electrode clamping and positioning device is arranged on the both sides of bar work, and can regulate distance between the two arrays of electrodes clamping and positioning device according to the length of bar work, can be suitable for the bar work of different size and model.
See shown in Fig. 1,2, unsteady frame of the present invention comprises conductive seat 11 and the extension spring more than two 16, this extension spring 16 can be adopted the 2-4 root and be arranged on web plate 2 and the surrounding of conductive seat 11, the upper end of extension spring 16 is connected with web plate 2 insulation by insulating part, the lower end of extension spring 16 is connected with conductive seat 11, compliant conductive plate 15 is installed on the conductive seat 11 and the front portion of extending conductive seat 11, compliant conductive plate 15 can swing up and down or about slightly the swing, compliant conductive plate 15 is connected with power supply.Web plate 2 of the present invention can be connected with the permanent seat on the streamline; for making web plate 2 have rigidity preferably; and the frame of floating played a protective role; see shown in Fig. 1,2; the present invention also has the rigidity suspension; this rigidity suspension is made of plural column 13 and base plate 14; base plate 14 is arranged on the bottom of conductive seat 11; column 13 is positioned at 11 liang of outsides of conductive seat; one end of column 13 is connected on the web plate 2; the other end of column 13 is connected with base plate 14, and this base plate 14 also can be connected with the permanent seat on the streamline, with support and connection plate 2.
See shown in Fig. 1,2, unsteady clamp mechanism of the present invention comprises elastic jackstay 12, cylinder block 3, electrode 8, pressing plate 6 and cylinder 1, elastic jackstay 12 two ends of the clamp mechanism of floating be installed in respectively conductive seat 11 and with cylinder block 3 on, spring spacer bar 12 can adopt 2-6, this elastic jackstay 12 is a spring, and the two ends of 2-6 root spring are installed on cylinder block 3 and the conductive seat 11 by upper and lower two web members respectively; Or this elastic jackstay 12 is a steel wire, the two ends of 2-6 root steel wire are connected on cylinder block 3 and the conductive seat 11 by fastening piece, the two ends of this steel wire can be fixed with on the screw rod, and be installed in respectively on cylinder block 3 and the conductive seat 11 by nut, in static state, the weight that supports cylinder block 3, electrode 8, pressing plate 6 and cylinder 1 by this elastic jackstay 12 makes its balance; When being subjected to the external force of any direction, it can make cylinder block 3, electrode 8, pressing plate 6 and cylinder 1 rock rotation, after external force is removed, and again can balance and return to raw state.
See shown in Fig. 1,2, the cylinder 1 of the unsteady clamp mechanism of the present invention is installed on the cylinder block 3, and the piston rod of cylinder 1 is connected with heat-removal bar 4, and this heat-removal bar 4 is provided with plural louvre 4-1, reduce heat by heat-removal bar 4 and reach on the cylinder 1, make cylinder 1 keep works better.See shown in Fig. 1,2 that pressing plate 6 is connected the bottom of heat-removal bar 4 by horizontal pivot pin 5, make pressing plate 6 can reliably overlay upper surface at bar work 7 around the axis swing of this pivot pin 5, the bottom surface of this pressing plate 6 can adopt flat board or bottom surface to have the V-shaped groove plate.See Fig. 1, shown in 2, electrode of the present invention 8 tops have cambered surface, the cambered surface of this cambered surface and bar work matches, this cambered surface can be circular arc or other arc shape, electrode 8 10 is installed on the conductive seat 11 by perpendicular shipping and reselling on another market of putting, for reducing wearing and tearing to conductive seat 11, ship and resell on another market and 10 be installed on the rebound 9, rebound 9 is installed on the conductive seat 11 by fastening piece, rotate the cambered surface position regulate on the electrode 8 by the rotate axis of pin 10 of electrode 8, the bottom of bar work 7 is closely contacted with electrode 8 reliably, has the spacing that bar work 7 is installed between pressing plate 6 and the electrode 8, for prolonging the work-ing life of electrode 8, have drain runner 11-1 in the conductive seat 11 of the present invention, communicate with extraneous circulating cooling medium by this drain runner 11-1 and reduce the temperature of electrode 8.The present invention is by two the positioning end clamping and positioning of two arrays of electrodes clamping and positioning device to bar work 7, and it is reliable to clamp heating, can prolong the work-ing life of electrode.
See Fig. 1, shown in 2, when bar work 7 enters between pressing plate 6 and the electrode 8 automatically, position transducer sends the detection signal that puts in place, cylinder 1 action, pressing plate 6 presses to the upper surface of bar work 7, pressing plate 6 rotates on a small quantity around pivot pin 5, the whole plane of pressing plate 6 is contacted with the upper surface of bar work 7, maintain static owing to bar work 7 this moment, cylinder 1 continues action, cylinder 1 body is risen, and drive elastic jackstay 12, conductive seat 11 and electrode 8 rise and are depressed into bar work 7 bottoms, cambered surface on the electrode 8 can constantly slightly be rotated according to the cambered surface of bar work 7 and be changed, when the bottom that contacts to bar work 7, owing to be subjected to the pulling force effect of cylinder 1, elastic jackstay 12 is rotated, bending forces the cambered surface on the electrode 8 closely to contact with bar work 7 cambered surfaces, position transducer sends signal again, the energising heating, when recording bar work 7, temperature sensor reaches on the technology behind the preset temperature, send signal, stop heating, after the time-delay several seconds, cylinder 1 resets, piston rod 1-1 indentation, conductive seat 11 relies on deadweight to fall to breaking away from bar work 7, sends signal after the end, and bar work 7 is released the electrode gripping unit, enter next step operation, the sending to of bar work 7 of the present invention, clamp, heating, unclamp, give up the throne and all can control by automatization.
Claims (7)
1, a kind of electrode clamping and positioning device that is used for the bar heating, it is characterized in that: comprise web plate (2), unsteady frame, compliant conductive plate (15) and unsteady clamp mechanism, described unsteady frame comprises conductive seat (11) and the extension spring more than two (16), the top of extension spring (16) is connected with web plate (2) insulation, the bottom of extension spring (16) is connected with conductive seat (11), and compliant conductive plate (15) is installed in the front portion that conductive seat (11) were gone up and extended to conductive seat (11); Described unsteady clamp mechanism comprises elastic jackstay (12), cylinder block (3), electrode (8), pressing plate (6) and cylinder (1), the two ends of elastic jackstay (12) are installed in respectively on conductive seat (11) and the cylinder block (3), cylinder (1) is installed on the cylinder block (3), the piston rod (1-1) of cylinder (1) is connected with heat-removal bar (4), pressing plate (6) is connected the bottom of heat-removal bar (4) by horizontal pivot pin (5), the electrode (8) that the top has cambered surface is installed on the conductive seat (11) by perpendicular ship and resell on another market (10) of putting, and has the spacing that bar work is installed between pressing plate (6) and the electrode (8).
2, the electrode clamping and positioning device that is used for the bar heating according to claim 1, it is characterized in that: described elastic jackstay (12) is a spring, and the two ends of 2-6 root spring are installed on cylinder block (3) and the conductive seat (11).
3, the electrode clamping and positioning device that is used for the bar heating according to claim 1, it is characterized in that: described elastic jackstay (12) is a steel wire, and 2-6 root steel wire two ends are connected on cylinder block (3) and the conductive seat (11) by fastening piece.
4, the electrode clamping and positioning device that is used for the bar heating according to claim 1, it is characterized in that: described shipping and reselling on another market (10) is installed on the rebound (9), and rebound (9) is installed on the conductive seat (11) by fastening piece.
5, the electrode clamping and positioning device that is used for the bar heating according to claim 1, it is characterized in that: also have the rigidity suspension, the rigidity suspension comprises plural column (13) and base plate (14), base plate (14) is arranged on the bottom of conductive seat (11), column (13) is positioned at two outsides of conductive seat (11), one end of column (13) is connected on the web plate (2), and the other end of column (13) is connected with base plate (14).
6, according to the described electrode clamping and positioning device that is used for the bar heating of one of claim 1 to 5, it is characterized in that: have drain runner (11-1) in the described conductive seat (11).
7, the electrode clamping and positioning device that is used for the bar heating according to claim 1, it is characterized in that: described heat-removal bar (4) is provided with plural louvre (4-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100308030A CN101519715B (en) | 2009-04-16 | 2009-04-16 | Electrode clamping and positioning device for bar heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100308030A CN101519715B (en) | 2009-04-16 | 2009-04-16 | Electrode clamping and positioning device for bar heating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101519715A true CN101519715A (en) | 2009-09-02 |
| CN101519715B CN101519715B (en) | 2010-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100308030A Expired - Fee Related CN101519715B (en) | 2009-04-16 | 2009-04-16 | Electrode clamping and positioning device for bar heating |
Country Status (1)
| Country | Link |
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| CN (1) | CN101519715B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101879964A (en) * | 2010-06-22 | 2010-11-10 | 富美科技有限公司 | Inflatable bag inflating device |
| CN102080764A (en) * | 2010-09-17 | 2011-06-01 | 富美科技有限公司 | Automatic inflating equipment for inflatable bags |
| CN103924051A (en) * | 2013-01-14 | 2014-07-16 | 上海工程技术大学 | Automobile stable bar heating machine electrode clamp assembly |
| CN110274481A (en) * | 2019-05-18 | 2019-09-24 | 江苏江顺精密机电设备有限公司 | A kind of pressure bar mechanism of upper bar stand |
| CN112497094A (en) * | 2020-03-19 | 2021-03-16 | 金华卓远实业有限公司 | Bar material position searching device |
| CN113458035A (en) * | 2021-07-17 | 2021-10-01 | 广州争鸣医疗器械有限公司 | Ultrasonic imaging instrument cleaning process |
-
2009
- 2009-04-16 CN CN2009100308030A patent/CN101519715B/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101879964A (en) * | 2010-06-22 | 2010-11-10 | 富美科技有限公司 | Inflatable bag inflating device |
| CN102080764A (en) * | 2010-09-17 | 2011-06-01 | 富美科技有限公司 | Automatic inflating equipment for inflatable bags |
| CN102080764B (en) * | 2010-09-17 | 2012-07-11 | 富美科技有限公司 | Automatic inflating equipment for inflatable bags |
| CN103924051A (en) * | 2013-01-14 | 2014-07-16 | 上海工程技术大学 | Automobile stable bar heating machine electrode clamp assembly |
| CN103924051B (en) * | 2013-01-14 | 2016-03-16 | 上海工程技术大学 | A kind of automobile stabilizer bar heater electrode holder assembly |
| CN110274481A (en) * | 2019-05-18 | 2019-09-24 | 江苏江顺精密机电设备有限公司 | A kind of pressure bar mechanism of upper bar stand |
| CN110274481B (en) * | 2019-05-18 | 2021-01-12 | 江苏江顺精密机电设备有限公司 | Bar pressing mechanism of bar feeding rack |
| CN112497094A (en) * | 2020-03-19 | 2021-03-16 | 金华卓远实业有限公司 | Bar material position searching device |
| CN113458035A (en) * | 2021-07-17 | 2021-10-01 | 广州争鸣医疗器械有限公司 | Ultrasonic imaging instrument cleaning process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101519715B (en) | 2010-08-18 |
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Granted publication date: 20100818 Termination date: 20170416 |
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