CN212918019U - Electromagnetic adsorption and air-cooled plasma profile cutting gun head mechanism - Google Patents
Electromagnetic adsorption and air-cooled plasma profile cutting gun head mechanism Download PDFInfo
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- CN212918019U CN212918019U CN202021077383.XU CN202021077383U CN212918019U CN 212918019 U CN212918019 U CN 212918019U CN 202021077383 U CN202021077383 U CN 202021077383U CN 212918019 U CN212918019 U CN 212918019U
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Abstract
The utility model discloses an electromagnetism adsorbs, air-cooled plasma profile cutting rifle head mechanism erects at profile cutting machine's swinging boom end, electromagnetism adsorbs, air-cooled plasma profile cutting rifle head mechanism includes the mechanism body, driving motor, and drive assembly, rotating main shaft and plasma cutting rifle head guiding mechanism, driving motor fix on the mechanism body and link to each other with drive assembly, and drive assembly links to each other with rotating main shaft, and this internal plasma cutting rifle head passageway that is equipped with of mechanism, plasma cutting rifle head guiding mechanism are used for adjusting the upper and lower position of plasma cutting rifle head in plasma cutting rifle head passageway be equipped with magnetic coil in the plasma cutting rifle head passageway, and rotating main shaft passes magnetic coil to stretch out the mechanism body, the rotating main shaft end is equipped with the magnetism gyro wheel. This electromagnetism adsorbs, air-cooled plasma profile modeling cutting rifle head mechanism can last reliable absorption at the profile modeling work piece inward flange, and cutting accuracy is high, and the cooling effect is good.
Description
Technical Field
The utility model relates to a mechanical engineering or cutting technical field specifically are related to plasma profile modeling cutting rifle head anchor clamps technical field.
Background
In automobile parts, a plurality of plate-type parts with irregular shapes exist, and the problem that how to realize accurate cutting and forming is always troubling enterprises is always difficult. In order to ensure the machining precision, numerical control cutting equipment is adopted for machining, but the numerical control machining equipment is high in cost and needs to be programmed, and the requirement on the quality level of operators is high. The plasma copying cutting machine is a high-efficiency copying cutting device, and is provided with a rotating arm and a rotating support, wherein the rotating arm is used for supporting a plasma copying cutting mechanism and driving a plasma cutting gun head on the plasma copying cutting mechanism to move along with the rotating support, the plasma cutting gun head is arranged on the plasma copying cutting mechanism through a fastening adjusting piece, the fastening adjusting piece generally comprises a clamping ring and an adjusting rack, the clamping ring is used for fastening the plasma cutting gun head, the adjusting rack is used for adjusting the position of the plasma cutting gun head, a copying workpiece is arranged on the plasma copying cutting machine, the plasma copying cutting gun head moves along with the rotating arm and cuts a required workpiece along the inner edge of the copying workpiece, the cutting speed is high, the operation is simple, the effect of any shape can be cut through the copying workpiece, and the working efficiency is improved by tens of times compared with the traditional, but current plasma cutting rifle head can give off a large amount of heats when the cutting steel sheet, and its heat dispersion is relatively poor, can burn out equipment circuit or plasma profile modeling cutting mechanism, causes the equipment to damage, and the during operation often appears plasma profile modeling cutting mechanism and the not laminating of profile modeling work piece inward flange, leads to the problem that cutting accuracy is not high.
The utility model with the patent application number of 201921264770.1 discloses a cutting gun of an inverter air plasma cutting machine, which comprises a cutting gun body, an inductance coil, a piston ring, an electrode, an air pipe joint and a nozzle, wherein the top of the cutting gun body is connected with a ceramic protective sleeve, an iron core is embedded in the ceramic protective sleeve, the iron core is wound with the inductance coil, the inductance coil and the iron core form an electromagnet, the inside of the cutting gun body is provided with an air cylinder chamber, the air cylinder chamber is internally provided with the piston ring, the piston ring is sleeved on the top of the electrode, the top of the electrode is connected with an electrode base, the top of the electrode base is embedded with an armature block, the electrode is connected with one end of the inductance coil through a; the bottom side of the air cylinder chamber is provided with an air guide hole, the air guide hole is connected with an air guide channel, the air guide channel is connected with an air pipe connector, the bottom of the cutting gun body is provided with a nozzle, the bottom of the electrode is arranged in the nozzle, and the nozzle is connected with a positive electrode wiring of a power supply. However, the problem that the cutting precision is not high due to the fact that the electrode and the nozzle are always in a short circuit state and the abrasion of the electrode cannot be solved because the electrode and the nozzle are in a short circuit state due to the fact that the electrode cannot move instantly when a power supply is switched on is solved, and the problem that the cutting precision is not high due to the fact that the plasma profile modeling cutting mechanism is not attached to the inner edge of a profile modeling workpiece is solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electromagnetism adsorbs, air-cooled plasma profile modeling cutting rifle head mechanism, and this electromagnetism adsorbs, air-cooled plasma profile modeling cutting rifle head mechanism is established at profile modeling cutting machine's swinging boom end, enables this electromagnetism and adsorbs, air-cooled plasma profile modeling cutting rifle head mechanism lasts reliable absorption at the profile modeling work piece inward flange to along the reliable motion of work piece inward flange, the cutting precision is high, and the cooling effect is good, equipment long service life.
In order to achieve the purpose, the utility model adopts the following technical proposal:
an electromagnetic adsorption and air-cooled plasma copying cutting gun head mechanism is erected at the tail end of a rotating arm of a copying cutting machine, a copying workpiece is arranged on the copying cutting machine, the electromagnetic adsorption and air cooling type plasma copying cutting gun head mechanism comprises a mechanism body, a driving motor, a transmission part, a rotating main shaft and a plasma cutting gun head adjusting mechanism, wherein the driving motor is fixed on the mechanism body and is connected with the transmission part, the transmission part is connected with the rotating main shaft, the driving motor drives the transmission part to drive the rotating main shaft to rotate, a plasma cutting gun head channel is arranged in the mechanism body, the plasma cutting gun head adjusting mechanism is used for adjusting the upper position and the lower position of a plasma cutting gun head in the plasma cutting gun head channel, and a magnetic coil is arranged in the channel of the plasma cutting gun head, the rotating main shaft penetrates through the magnetic coil and extends out of the mechanism body, and a magnetic roller is arranged at the tail end of the rotating main shaft.
Preferably, the rotating main shaft is of a hollow structure, a plurality of air guide channels are uniformly arranged on the inner wall of the rotating main shaft, and the air guide channels are grooves penetrating through the rotating main shaft in the axial direction.
Preferably, an air channel is arranged on the mechanism body, extends into the plasma cutting gun head channel and is connected with an air guide channel on the rotating main shaft.
Preferably, the transmission part comprises a first transmission gear, a second transmission gear, a third transmission gear and a first bearing, the driving motor drives the first transmission gear, the first transmission gear is meshed with the second transmission gear, the second transmission gear is also meshed with the third transmission gear, the third transmission gear is connected with the rotating main shaft, and the rotating main shaft is in interference fit with the first bearing.
Preferably, the air inlet of the air channel is provided with an air inlet adapter, and the air inlet adapter is connected with compressed air.
Preferably, the adjusting mechanism for the plasma cutting gun head is fixed to the upper portion of the mechanism body and comprises a handle, a rotating rod and an adjusting gear, the handle is fixed to the tail end of the rotating rod, the adjusting gear is inserted into and fixed to the rotating rod, the rotating rod is inserted into the mechanism body, part of tooth surfaces of the adjusting gear are just exposed in a channel of the plasma cutting gun head, the rotating rod is perpendicular to the channel of the plasma cutting gun head, and the handle extends out of the mechanism body.
Preferably, the magnetic coil is fixed below the first bearing.
Further preferably, the magnetic roller is capable of contacting an inner edge of the contoured workpiece.
In the technical scheme, the plasma cutting gun head is placed in the mechanism body through the plasma cutting gun head channel, the adjusting gear is driven by the rotating handle to drive the engaging rack on the plasma cutting gun head fastener to move up and down, so that the upper and lower positions of the plasma cutting gun head in the plasma cutting gun head channel are adjusted, the driving motor drives the rotating main shaft through the transmission part to drive the magnetic roller to rotate, the magnetic roller is immediately magnetized by the magnetic coil and is tightly attached to the inner edge of the profiling workpiece, the magnetic roller is continuously and reliably adsorbed on the inner edge of the profiling workpiece and reliably moves along the inner edge of the profiling workpiece along with the rotating arm of the profiling cutting machine, the cutting precision is high, the air channel is connected with compressed air through the air inlet conversion joint, the compressed air is sent into the air channel and further sent into the air guide channel on the rotating main shaft, the air flow in the air guide channel takes away part of heat generated when the plasma torch head is cut, and the air guide channels with uniform dispersion further facilitate the air flow in the plasma cutting torch head channel, take away the heat generated when the plasma torch head is cut to a greater extent, have good cooling effect and prolong the service life of equipment.
Drawings
FIG. 1 is a schematic view of the installation of the electromagnetic adsorption and air-cooled plasma copying cutting gun head mechanism on a copying cutting machine;
FIG. 2 is a schematic view of a first cross section (A-A) of the electromagnetic adsorption and air-cooled plasma profile cutting gun head mechanism;
FIG. 3 is a second sectional view (B-B) of the electromagnetic adsorption and air-cooled plasma profile cutting gun head mechanism;
FIG. 4 is a schematic top view of an electromagnetic adsorption and air-cooled plasma profile modeling cutting gun head mechanism.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
an electromagnetic adsorption and air-cooled plasma profile cutting gun head mechanism is erected at the tail end of a rotating arm 02 of a profile cutting machine 01, a profile workpiece 03 is mounted on the profile cutting machine 01, the electromagnetic adsorption and air-cooled plasma profile cutting gun head mechanism comprises a mechanism body 10, a driving motor 20, a transmission part 30, a rotating main shaft 40, a plasma cutting gun head adjusting mechanism 50 and a magnetic coil 60, the driving motor 20 is fixed on the mechanism body 10 and is connected with the transmission part 30, the transmission part 30 comprises a first transmission gear 31, a second transmission gear 32, a third transmission gear 33 and a first bearing 34, the driving motor 20 drives the first transmission gear 31, the first transmission gear 31 is meshed with the second transmission gear 32, the second transmission gear 32 is also meshed with the third transmission gear 33, the third transmission gear 33 is coaxially connected with the rotating main shaft 40, a magnetic roller 61 is mounted at the tail end of the rotating main shaft 40, the driving motor 20 drives the first transmission gear 31, the second transmission gear 32 and the third transmission gear 33 to rotate together with the rotating main shaft 40 and the magnetic roller 61, the rotating main shaft 40 is also in interference fit with the first bearing 34, the first bearing 34 supports and rotates along with the first rotating main shaft 40, a plasma cutting gun head channel 70 is arranged in the mechanism body 10 and used for placing a plasma cutting gun head 04, the plasma cutting gun head adjusting mechanism 50 comprises a handle 51, a rotating rod 52 and an adjusting gear 53, the handle 51 is fixed at the tail end of the rotating rod 52, the adjusting gear 53 is inserted and fixed on the rotating rod 52, the rotating rod 52 and the adjusting gear 53 are inserted into the mechanism body 10, the rotating rod 52 is perpendicular to the plasma cutting gun head channel 70, part of the tooth surface 54 of the adjusting gear 53 is just exposed in the plasma cutting gun head channel 70, the handle 51 extends out of the mechanism body 10, the plasma copying cutting gun head is installed and fastened with an adjusting piece and then placed in the plasma cutting gun head channel 70, an adjusting rack of the fastening adjusting piece is meshed with the adjusting gear 53, the handle 51 is rotated to drive the adjusting gear 53 to rotate, and the adjusting rack of the fastening adjusting piece is driven to move up and down, so that the up and down positions of the plasma cutting gun head 04 in the plasma cutting gun head channel 70 are adjusted.
The third transmission gear 33, the first bearing 34 and the rotating main shaft 40 are all positioned in the plasma cutting gun head channel 70, the plasma cutting gun head 04 can pass through the third transmission gear 33, the rotating main shaft 40 and the magnetic roller 61, the magnetic coil 60 is arranged in the plasma cutting gun head channel 70, and is located below the first bearing 34, the rotating main shaft 40 passes through the magnetic coil 60 and extends out of the mechanism body 10, the magnetic roller 61 can contact with the inner edge of the copying workpiece 03, the driving motor 20 drives the rotating main shaft 40 through the transmission part 30 to drive the magnetic roller 61 to rotate, the electromagnetic coil 60 immediately generates a magnetic field and magnetizes the magnetic roller 61, the magnetized magnetic roller 61 can be tightly attached to the inner edge of the copying workpiece 03, and the cutting device is adsorbed on the inner edge of the copying workpiece 03 and reliably moves along the inner edge of the copying workpiece 03 along with the rotating arm 02 of the copying cutting machine 01, so that the cutting precision is high.
In one embodiment, in order to facilitate the air flow in the plasma cutting torch head channel 70 and take away the heat generated during the cutting of the plasma torch head, the rotating main shaft 40 is processed into a hollow structure, a plurality of air guide channels 41 are uniformly arranged on the inner wall of the rotating main shaft 40, each air guide channel 41 is a groove which penetrates through the rotating main shaft 40 in the axial direction, an air channel 80 is arranged on the mechanism body 10, and each air channel 80 extends into the plasma cutting torch head channel 70 and is connected with the corresponding air guide channel 41 on the rotating main shaft 40, so that the air flow in the plasma cutting torch head channel 70 is further facilitated, and the heat generated during the cutting of the plasma torch head is taken away to a greater extent. An air inlet adapter 82 may be further installed at the air inlet 81 of the air passage, and the air inlet adapter 82 is more conveniently connected to the compressed air.
In the technical scheme, a plasma copying cutting gun head is arranged with a fastening adjusting piece and then placed in a plasma cutting gun head channel 70, an adjusting rack of the fastening adjusting piece is meshed with an adjusting gear 53, a handle 51 is rotated to drive the adjusting gear 53 to rotate, the adjusting rack of the fastening adjusting piece is driven to move up and down, so that the plasma cutting gun head 04 is adjusted to a proper position, the plasma copying cutting gun head starts to cut a workpiece, meanwhile, a driving motor 20 is started, compressed air is introduced, the driving motor 20 drives a transmission part 30, a rotating main shaft 40 and a magnetic roller 61 to rotate, the magnetic roller 61 is immediately magnetized by a magnetic coil 60 after rotating and is adsorbed on the inner edge of a copying workpiece 03 and reliably moves along the inner edge of the copying workpiece 03 along with a rotating arm 02 of a copying cutting machine 01, the rotating speed of the driving motor 20 is controlled, and the rotating speed and the moving, the cutting speed of the plasma cutting gun head 04 is kept consistent, meanwhile, compressed air is introduced into the air channel 80 through the air inlet adapter 82, then further passes through the plasma cutting gun head channel 70 and then passes through the air guide channel 41 on the rotating main shaft 40, so that the air flow in the plasma cutting gun head channel 70 is further facilitated, heat generated during cutting of the plasma cutting gun head is taken away to a greater extent, after the cutting is finished, the driving motor 20 is turned off, the magnetic roller 61 stops rotating, a magnetic field generated by the electromagnetic coil 60 disappears, the magnetic roller 61 is demagnetized, and the magnetic roller is not adsorbed on the inner edge of the profiling workpiece 03.
The embodiment is only an illustration of the concept and implementation of the present invention, and is not a limitation, and the technical solution without substantial transformation is still within the protection scope under the concept of the present invention.
Claims (8)
1. An electromagnetic adsorption and air-cooling type plasma profile cutting gun head mechanism is erected at the tail end of a rotating arm of a profile cutting machine, a profile workpiece is installed on the profile cutting machine, the electromagnetic adsorption and air-cooling type plasma profile cutting gun head mechanism comprises a mechanism body, a driving motor, a transmission part, a rotating main shaft and a plasma cutting gun head adjusting mechanism, the driving motor is fixed on the mechanism body and is connected with the transmission part, the transmission part is connected with the rotating main shaft, the driving motor drives the transmission part to drive the rotating main shaft to rotate, a plasma cutting gun head channel is arranged in the mechanism body, the plasma cutting gun head adjusting mechanism is used for adjusting the upper position and the lower position of a plasma cutting gun head in the plasma cutting gun head channel, and the magnetic coil is arranged in the plasma cutting gun head channel, the rotating main shaft penetrates through the magnetic coil and extends out of the mechanism body, the tail end of the rotating main shaft is provided with a magnetic roller.
2. An electromagnetic adsorption and air-cooled plasma profile modeling cutting gun head mechanism according to claim 1, wherein the rotating main shaft is a hollow structure, a plurality of air guide channels are uniformly arranged on the inner wall of the rotating main shaft, and the air guide channels are grooves penetrating through the rotating main shaft in the axial direction.
3. The electromagnetic adsorption and air-cooled plasma profile modeling cutting gun head mechanism according to claim 1 or 2, characterized in that an air channel is arranged on the mechanism body, and the air channel extends into the plasma cutting gun head channel and is connected with an air guide channel on the rotating main shaft.
4. An electromagnetic adsorption and air-cooled plasma profile modeling cutting gun head mechanism according to claim 1, wherein the transmission component includes a first transmission gear, a second transmission gear, a third transmission gear and a first bearing, the first transmission gear is driven by the driving motor and meshed with the second transmission gear, the second transmission gear is also meshed with the third transmission gear, the third transmission gear is connected with the rotating spindle, and the rotating spindle is also in interference fit with the first bearing.
5. The electromagnetic adsorption, air-cooled plasma profile modeling cutting gun head mechanism of claim 3, wherein the air inlet of the air channel is provided with an air inlet adapter, and the air inlet adapter is connected with compressed air.
6. The electromagnetic adsorption and air-cooled plasma profile modeling cutting gun head mechanism according to claim 1, characterized in that the adjustment mechanism of the plasma cutting gun head is fixed on the upper portion of the mechanism body, the adjustment mechanism of the plasma cutting gun head comprises a handle, a rotating rod and an adjustment gear, the handle is fixed at the end of the rotating rod, the adjustment gear is inserted into and fixed on the rotating rod, the rotating rod is inserted into the mechanism body, part of the tooth surface of the adjustment gear is just exposed in the channel of the plasma cutting gun head, the rotating rod is perpendicular to the channel of the plasma cutting gun head, and the handle extends out of the mechanism body.
7. The electromagnetic adsorption, air-cooled plasma profile modeling cutting torch head mechanism of claim 4, wherein the magnetic coil is fixed below the first bearing.
8. An electromagnetic adsorption, air-cooled plasma profile modeling cutting torch head mechanism of claim 1, wherein the magnetic roller is capable of contacting an inner edge of the profile modeling workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021077383.XU CN212918019U (en) | 2020-06-12 | 2020-06-12 | Electromagnetic adsorption and air-cooled plasma profile cutting gun head mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021077383.XU CN212918019U (en) | 2020-06-12 | 2020-06-12 | Electromagnetic adsorption and air-cooled plasma profile cutting gun head mechanism |
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| CN212918019U true CN212918019U (en) | 2021-04-09 |
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| CN202021077383.XU Active CN212918019U (en) | 2020-06-12 | 2020-06-12 | Electromagnetic adsorption and air-cooled plasma profile cutting gun head mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070554A (en) * | 2021-04-12 | 2021-07-06 | 广州文冲船厂有限责任公司 | Groove cutting device and tack welding method |
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2020
- 2020-06-12 CN CN202021077383.XU patent/CN212918019U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070554A (en) * | 2021-04-12 | 2021-07-06 | 广州文冲船厂有限责任公司 | Groove cutting device and tack welding method |
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