CN204545621U - A kind of circulating device of online short device of arc - Google Patents
A kind of circulating device of online short device of arc Download PDFInfo
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- CN204545621U CN204545621U CN201520253694.XU CN201520253694U CN204545621U CN 204545621 U CN204545621 U CN 204545621U CN 201520253694 U CN201520253694 U CN 201520253694U CN 204545621 U CN204545621 U CN 204545621U
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Abstract
The utility model discloses a kind of circulating device of online short device of arc, comprise circulation bearing, air motor and negative electrode main shaft, described negative electrode main axis is connected on circulation bearing, the output shaft of described air motor and main spindle coupling direct connection, main spindle coupling and negative electrode main shaft direct connection, described negative electrode main shaft one end is fixedly connected with tool-electrode, and brush is installed in described circulation bearing inside, and is distributed on the supporting surface of circulation bearing both sides.The utility model considerably reduces the weight of whole circulating device, and it is extremely convenient to install, and can ensure to move at any time, tackle different processing environments, reduces the loss of human and material resources, saves the cost of user.
Description
Technical field
The utility model relates to short arc discharge process equipment field, is specifically related to a kind of circulating device of short device of arc on-line machining of variable velocity.
Background technology
The patent No. is ZL201320500229.2, and name is called the circulating device of online short device of arc, discloses a kind of circulating device of short electric arc cutting apparatus, and former mode is that brush and collector ring are mid-, and has stainless steel protective cover to protect.But the weight of whole circulating device is large, installs inconvenient, can not ensure to move at any time, add the loss of human and material resources, increase the cost of user.
Summary of the invention
For solving the above-mentioned technical problem existed in prior art, the utility model provides a kind of circulating device of online short device of arc.
The purpose of this utility model is achieved through the following technical solutions: a kind of circulating device of online short device of arc, comprise circulation bearing, air motor and negative electrode main shaft, described negative electrode main axis is connected on circulation bearing, the output shaft of described air motor and main spindle coupling direct connection, main spindle coupling and negative electrode main shaft direct connection, described negative electrode main shaft one end is fixedly connected with tool-electrode, and brush is installed in described circulation bearing inside, and is distributed on the supporting surface of circulation bearing both sides.
Preferably, described circulation bearing is provided with circulation holder shield cover.
Preferably, described brush is pressed on two wear-resisting copper rings of negative electrode main shaft by brush carrier.
The useful effect that the utility model has is: by the setting of this circulating device, in conjunction with short arc power, the highly-efficient processing of the cylindrical of difficult processing conductive material, inner circle, plane, cut-out and end face can be realized, formed and realize technique simply, the short electric-arc circular current apparatus design scheme that can produce in batches.Considerably reduce the weight of whole circulating device, it is extremely convenient to install, and can ensure to move at any time, tackle different processing environments simultaneously, reduces the loss of human and material resources, saves the cost of user.Economic and practical is stronger, manufactures more convenient, totally more light.Transport, install simpler and easy.Low cost of manufacture, material easily obtains, and avoids the dismounting of workpiece, movement, alleviates the workload of operator, more can save human and material resources, financial resources by the mode of topping machanism adaptation workpiece.
Accompanying drawing explanation
Fig. 1 is the circulating device structural representation of the online short device of arc of the utility model;
Fig. 2 is the top view of Fig. 1;
In figure: 1 aerodynamic decelerator machine; 2 crossed countersunk head screws; 3 turret head screw bolts; 4 spring washers; 5 plain washers; 6 adpting flange plates; 7 hexagon socket cap head screws; 8 spring washers; 9 rear bearing cutting ferrules; 10 general flat keys; 11 cup head square diameter bolts; 12 spring washers; 15 spring washers; 16 brushes; 17 brush carriers; 18 negative electrode main shafts; 19 circulation bearings; 20 bolts; 21 fore bearing end caps; 23 spring washers; 24 tool-electrode platens; 25 tool-electrode protective covers; 26 terminal plates; 29 spring washers; 30 tool-electrodes; 31 tool-electrode holders, 33 spring washers; 35 spring washers; 36 ceramic bearings; 37 fore bearing cutting ferrules; 38 circulation holder shield; 41 gear malthoid circles; 42 main spindle couplings; 43 rear bearing end caps; 44 general flat keys; 45 gear malthoid circles.
Detailed description of the invention
In conjunction with the accompanying drawings and embodiments the utility model is described further.
A kind of circulating device of online short device of arc, comprise circulation bearing, air motor and negative electrode main shaft, described negative electrode main axis is connected on circulation bearing, the output shaft of described air motor and main spindle coupling direct connection, main spindle coupling and negative electrode main shaft direct connection, described negative electrode main shaft one end is fixedly connected with tool-electrode, and brush is installed in described circulation bearing inside, and is distributed on the supporting surface of circulation bearing both sides.
Further, described circulation bearing is provided with circulation holder shield cover.
Further, described brush is pressed on two wear-resisting copper rings of negative electrode main shaft by brush carrier.
As shown in Figure 1, 2, this circulating device negative electrode main shaft 18 by front and back ceramic bearing 36 can flexible rotating be arranged on circulation bearing 19, be installed with fore bearing end cap 21 in axial circulating current bearing 19 front end of pre-ceramic bearing 36, be installed with rear bearing end cap 43 in axial circulating current support 19 rear end of rear ceramic bearing 36.Wherein be fixed with fore bearing cutting ferrule 37 by hexagon socket cap head screw 7 and elastomeric pad 35 in the middle of circulation bearing 19 and fore bearing end cap 21.Fore bearing cutting ferrule 37 can coordinate with fore bearing end cap 21 fix pre-ceramic bearing 36, realizes being rotatably assorted of pre-ceramic bearing 36 and negative electrode main shaft 18.In like manner be fixed with rear bearing cutting ferrule 9 by hexagon socket cap head screw 7 and elastomeric pad 7, spring washer 8 in the middle of circulation bearing 19 and rear bearing end cap 43.Rear bearing cutting ferrule 9 can coordinate with rear bearing end cap 43 fixes rear ceramic bearing 36, and the rear ceramic bearing 36 of realization is rotatably assorted with negative electrode main shaft 18.Fore bearing end cap 21 and rear bearing end cap 43 have seal groove, for fixing felt collar 45; Rear bearing cutting ferrule 9 also can have seal groove with fore bearing cutting ferrule 37, for fixing felt collar 41, realize the sealing of grease, prevent it from revealing while ensureing bearing lubrication and make other positions produce greasy dirt, also can prevent dust and dirt from entering in the environment of ceramic bearing 36 work and guarantee that its service life can be more permanent.
Protective cover load module 25 is installed with by uniform bolt 3 and elastic washer 33 in axial circulating current bearing 19 front end of fore bearing end cap 21, protective cover load module 25 is provided with gas-vapor mix device, this gas-vapor mix device can realize front and back and upper and lower adjustment according to need of work.
Negative electrode main shaft 18 left end stop portion is provided with tool-electrode 30, and electrode holder 31 is by uniform screw 7 and elastomeric pad 23, and fixing for tool-electrode 30 is arranged on negative electrode main shaft 18 left end stop portion.Use tool-electrode platen 24 to be fixed on electrode holder 31 by negative electrode main shaft by uniform screw 7 and elastomeric pad 29 simultaneously, realize the synchronous axial system of electrode holder 31, tool-electrode 30, tool-electrode platen 24 and negative electrode main shaft 18.
Circulation bearing 19(right-hand member) adpting flange plate 6 is fixedly mounted on rear bearing end cap 43 by screw 3, spring washer 4, plain washer 5 by rear end.Adpting flange plate 6 is fixed together by screw 2 and air motor 1.Air motor 1 output shaft is by general flat key 44 and the rotary motion of main spindle coupling 42 direct connection.Main spindle coupling 42 passes through general flat key 10 together with negative electrode main shaft 18 direct connection.Realizing air motor 1 drives negative electrode main shaft 18 to rotate, and effective cutting of workpiece is carried out in the rotary motion of implementation tool electrode 30.
Circulation bearing 19 is fixed on the feed mechanism of whole topping machanism by bolt 20, and then enables effectively horizontal, the lengthwise movement of whole circulating device, realizes the complete cutting of workpiece.Have the locating hole of φ 20 simultaneously in the middle of circulation bearing 19, the commutation of whole circulating device can be made to cut very convenient.
On the front and back bearings central idle place negative electrode main shaft of circulation bearing 19, welding-on has 2 wear-resisting copper rings.By uniform on the both sides supporting surface of circulation bearing 19, brush carrier 16, brush 17 are installed.Brush carrier 16, brush 17 are altogether uniform 11 (also can as required uniform design brush number) on 22 panels.Brush carrier 16 is by horse wheel bolt 11, and nut 12 is fixed on circulation bearing 19; Brush 17 on two faces is pressed on two wear-resisting copper rings of negative electrode main shaft by brush carrier 16, realizes powering on to negative electrode main shaft.Brush 17 adopts constant pressure stage clip, and the line nose of each brush 17 is linked together with circulation bearing 19 by bolt 3, bullet pad 15, ensures to connect well, realizes electrically connecting reliably.
Cathode cable Shu Yiduan is connected with cathode connection plate 26 by screw 7, and cathode connection plate 26 is linked together with circulation bearing 19 by identical screw 7, and the other end of cathode cable bundle is connected to the negative pole of Short arc machining power supply.
Circulation holder shield cover 38 is fixed on circulation bearing 19 by screw 7, makes whole brush 17 all be enclosed in circulation bearing 19 inner, protects it not by pollutions such as dust, water dirts.Guarantee that its working life is permanent.
In the utility model, the mode of collector plate and bearing one, can save bearing space greatly, reduces weight.Brush is arranged on bearing inside, avoids by water and dirt contamination, and has aluminum alloy protective cover to protect, and ensure that the long-lasting of work, good through result of use.
And, motor or aerodynamic decelerator machine and negative electrode main shaft adopt associated mode, greatly reduce the size of whole circulating device, and its placement location is away from tool-electrode working position simultaneously, greatly can reduce the impurity such as sewage, dregs to splash on motor or aerodynamic decelerator machine, reduce its service life.
In this description, the utility model is described with reference to its specific embodiment.But, still can make various amendment and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, description and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (3)
1. the circulating device of an online short device of arc, comprise circulation bearing, air motor and negative electrode main shaft, it is characterized in that, described negative electrode main axis is connected on circulation bearing, the output shaft of described air motor and main spindle coupling direct connection, main spindle coupling and negative electrode main shaft direct connection, described negative electrode main shaft one end is fixedly connected with tool-electrode, brush is installed in described circulation bearing inside, and is distributed on the supporting surface of circulation bearing both sides.
2. the circulating device of online short device of arc according to claim 1, is characterized in that, described circulation bearing is provided with circulation holder shield cover.
3. the circulating device of online short device of arc according to claim 1 and 2, is characterized in that, described brush is pressed on two wear-resisting copper rings of negative electrode main shaft by brush carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520253694.XU CN204545621U (en) | 2015-04-24 | 2015-04-24 | A kind of circulating device of online short device of arc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520253694.XU CN204545621U (en) | 2015-04-24 | 2015-04-24 | A kind of circulating device of online short device of arc |
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| CN204545621U true CN204545621U (en) | 2015-08-12 |
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| CN201520253694.XU Active CN204545621U (en) | 2015-04-24 | 2015-04-24 | A kind of circulating device of online short device of arc |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397214A (en) * | 2015-12-28 | 2016-03-16 | 新疆短电弧科技开发有限公司 | Numerically-controlled short-arc cutting machine tool |
| CN108247154A (en) * | 2018-02-01 | 2018-07-06 | 新疆短电弧科技开发有限公司 | A kind of short electric arc combined machining center dedicated tool |
-
2015
- 2015-04-24 CN CN201520253694.XU patent/CN204545621U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397214A (en) * | 2015-12-28 | 2016-03-16 | 新疆短电弧科技开发有限公司 | Numerically-controlled short-arc cutting machine tool |
| CN105397214B (en) * | 2015-12-28 | 2017-10-24 | 新疆短电弧科技开发有限公司 | A kind of short electric arc NC stock-removing machine |
| CN108247154A (en) * | 2018-02-01 | 2018-07-06 | 新疆短电弧科技开发有限公司 | A kind of short electric arc combined machining center dedicated tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190902 Address after: 710089 Second Floor Venture Laboratory of Block C, Lantian Road, Xi'an Airline Base, Shaanxi Province-130 Patentee after: Xi'an golden arc Aviation Technology Co., Ltd. Address before: 830000, No. 188, gymnasium Road, hi tech Zone, the Xinjiang Uygur Autonomous Region, Urumqi Patentee before: Xinjiang Short Electric Arc Technology Development Co., Ltd. |
|
| TR01 | Transfer of patent right |