CN218868423U - High-precision rotary plasma gun - Google Patents

Abstract

The utility model provides a rotatory plasma rifle of high accuracy. This rotatory plasma rifle of high accuracy includes main shaft in base plate, the bearing, is used for the drive main shaft is in on the bearing pivoted drive assembly on the base plate, be used for guaranteeing main shaft rotational stability's flange joint spare in the bearing, be used for carrying out ionized ionization discharge subassembly and plasma shower nozzle subassembly to gas, the main shaft rotates in the bearing and sets up on the base plate, drive assembly's output with main shaft connection in the bearing, flange joint spare is installed the main shaft outside in the bearing, the ionization discharge unit mount in the main shaft in the bearing, plasma shower nozzle subassembly with main shaft one end is connected in the bearing, wherein, the utility model discloses a setting up of each subassembly makes the whole concentricity of plasma rifle and straightness that hangs down higher to it is more steady and accurate degree higher to make work get up the back and move.

Description

High-precision rotary plasma gun

Technical Field

The utility model relates to a technical field of plasma gun, especially the rotatory plasma gun of high accuracy.

Background

With continuous pursuit of product performance, the performance of the product performance needs to be improved through a surface treatment process, and plasma surface treatment is widely applied and brings a good effect of improving the product quality;

in the traditional product surface treatment, chemical solvents such as white water, white gasoline and the like are usually used for wiping the surface of the product for cleaning, so that inevitable damage is brought to the environment and operators, and under the conditions that the environmental protection requirement is more and more strict and the requirement on the health protection of workers is better, the development and application of the plasma surface treatment technology effectively solve the current problem;

however, the plasma gun is often used when the plasma surface treatment is performed on the product in the prior art, and the plasma gun in the prior art has low accuracy when rotating, so that the effect of the plasma gun on the product processing is affected.

Therefore, it is urgently required to redesign a new high-precision rotary plasma gun to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rotatory plasma rifle of high accuracy to solve the technical problem who proposes in the above-mentioned background art.

The utility model provides a rotatory plasma gun of high accuracy, this rotatory plasma gun of high accuracy include base plate, bearing inner spindle, be used for the drive main shaft is in the bearing pivoted drive assembly on the base plate, be used for guaranteeing bearing inner spindle rotational stability's flange joint spare, be used for carrying out the ionization discharge subassembly and the plasma shower nozzle subassembly of ionization to gas, the main shaft rotates in the bearing and sets up on the base plate, drive assembly's output with main shaft connection in the bearing, flange joint spare is installed the main shaft outside in the bearing, the ionization discharge unit mount is in the main shaft in the bearing, plasma shower nozzle subassembly with main shaft one end is connected in the bearing.

Optionally, the plasma nozzle assembly comprises a plasma gun head and a gun head connecting portion for improving stability of the plasma gun head, one end of the gun head connecting portion is connected with one end of the main shaft in the bearing, and the other end of the gun head connecting portion is fixedly connected with the plasma gun head.

Optionally, drive assembly includes driving motor, action wheel, conveying piece and bearing cover, driving motor installs on the base plate, just driving motor's output with the action wheel is connected, the bearing cover is established the main shaft outside in the bearing, just the bearing cover with the main shaft is connected in the bearing, conveying piece installs the action wheel with between the bearing cover.

Optionally, a bearing inner bushing and a connecting bearing for improving the rotational stability of the bearing outer sleeve and the bearing inner main shaft are installed between the bearing outer sleeve and the bearing inner main shaft from inside to outside.

Optionally, the ionization discharge subassembly includes high voltage wiring end, the public and discharge head of copper of discharging, high voltage wiring end is installed flange joint spare is kept away from one side of base plate, the public setting of copper of discharging is in the main shaft in the bearing, just discharge head with the public one end of keeping away from high voltage wiring end of copper of discharging is connected, discharge head stretches into in the plasma shower nozzle subassembly.

Optionally, a ceramic insulator for improving the safety of the discharge head is fixedly connected to the outer side of the discharge head.

Optionally, a protective cover for improving the working stability of the ionization discharge assembly is mounted on the outer side of the discharge head.

Optionally, the outer side of the substrate is fixedly connected with a protective upper cover.

Optionally, an air inlet pipe joint for inflating the inside of the main shaft in the bearing is mounted on the base plate.

The utility model has the advantages as follows:

this rotatory plasma rifle of high accuracy includes main shaft in base plate, the bearing, is used for the drive main shaft is in the bearing pivoted drive assembly on the base plate, be used for guaranteeing main shaft rotational stability's in the bearing flange joint spare, be used for carrying out the ionization discharge subassembly and the plasma shower nozzle subassembly of ionization to gas, the main shaft rotates in the bearing and sets up on the base plate, drive assembly's output with main shaft connection in the bearing, flange joint spare is installed the main shaft outside in the bearing, the ionization discharge unit mount be in the main shaft in the bearing, the plasma shower nozzle subassembly with main shaft one end is connected in the bearing, wherein, the utility model discloses a setting up of each subassembly makes the whole concentricity of plasma rifle and straightness that hangs down higher to it is more steady and accurate degree higher to make work get up the back and move.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained without inventive efforts.

Fig. 1 is a schematic structural view of a high-precision rotary plasma gun provided by the present invention;

fig. 2 is a partially enlarged view of the area a in fig. 1.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein may be combined with other embodiments.

Referring to fig. 1 to 2, the high-precision rotary plasma torch of the present invention includes a substrate 100, a bearing inner spindle 200, a driving assembly for driving the bearing inner spindle 200 to rotate on the substrate 100, a flange connector 400 for ensuring the rotational stability of the bearing inner spindle 200, an ionization discharge assembly for ionizing gas, and a plasma spray head assembly, wherein the bearing inner spindle 200 is rotatably disposed on the substrate 100, an output end of the driving assembly is connected to the bearing inner spindle 200, the flange connector 400 is mounted on an outer side of the bearing inner spindle 200, the ionization discharge assembly is mounted in the bearing inner spindle 200, and the plasma spray head assembly is connected to one end of the bearing inner spindle 200;

wherein, the substrate 100 plays a role of fixing and supporting each structure in the high-precision rotary plasma gun of the utility model;

and, when the user needs to use the utility model discloses the during operation, at first, drive assembly gets into operating condition, and drive assembly drives bearing inner spindle 200 and rotates to bearing inner spindle 200 drives the rotation of plasma shower nozzle subassembly, and at this moment, ionization discharge subassembly gets into operating condition simultaneously, and ionization discharge subassembly produces high frequency electric field energy and with the gas activation in bearing inner spindle 200 and decompose into the plasma attitude, then, through plasma shower nozzle subassembly spraying to the product surface of external waiting to process;

further, the flange connecting piece 400 is abutted to the main shaft 200 in the bearing, so that the stability of the main shaft 200 in the bearing during rotation is ensured, the stability of the rotation of the plasma spray head assembly is further ensured, and the uniformity of the spraying of the plasma spray head assembly on an external product is ensured.

In this embodiment, the plasma spray head assembly includes a plasma gun head 610 and a gun head connecting portion 620 for improving stability of the plasma gun head 610, one end of the gun head connecting portion 620 is connected to one end of the main shaft 200 in the bearing, and the other end of the gun head connecting portion 620 is fixedly connected to the plasma gun head 610.

The gun head connecting portion 620 is of a hollow structure, the gun head connecting portion 620 connects the plasma gun head 610 with the bearing inner spindle 200, and therefore when the driving assembly drives the bearing inner spindle 200 to rotate, the bearing inner spindle 200 drives the gun head connecting portion 620 to rotate together, the gun head connecting portion 620 drives the plasma gun head 610 to rotate, and then the plasma gun head 610 sprays plasma generated by ionized gas in the bearing inner spindle 200 through the ionization discharge assembly onto an external product to be sprayed.

In this embodiment, drive assembly includes driving motor 310, action wheel 320, conveying piece 330 and bearing overcoat 340, driving motor 310 installs on base plate 100, just driving motor 310's output with action wheel 320 connects, bearing overcoat 340 cover is established the main shaft 200 outside in the bearing, just bearing overcoat 340 with main shaft 200 connects in the bearing, conveying piece 330 is installed action wheel 320 with between the bearing overcoat 340.

When the driving assembly needs to drive the bearing inner spindle 200 to rotate, firstly, the driving motor 310 enters a working state, the driving motor 310 drives the driving wheel 320 to rotate, the driving wheel 320 drives the conveying member 330 to move, so that the conveying member 330 drives the bearing outer sleeve 340 to rotate, and the bearing outer sleeve 340 drives the bearing inner spindle 200 to rotate;

also, the conveying member 330 may be a belt or a chain.

In this embodiment, a bearing inner sleeve 341 and a connection bearing 342 for improving the rotational stability of the bearing outer sleeve 340 and the bearing inner main shaft 200 are installed between the bearing outer sleeve 340 and the bearing inner main shaft 200 from the inside to the outside.

The bearing inner sleeve 341 and the connecting bearing 342 are matched with each other, so that the coordination of the bearing outer sleeve 340 driving the bearing inner spindle 200 to rotate is improved.

In this embodiment, the ionization and discharge assembly includes a high voltage terminal 510, a discharge copper male 520 and a discharge head 530, the high voltage terminal 510 is installed on one side of the flange connector 400 far away from the substrate 100, the discharge copper male 520 is disposed in the main shaft 200 in the bearing, the discharge head 530 is connected with one end of the discharge copper male 520 far away from the high voltage terminal 510, and the discharge head 530 extends into the plasma spray head assembly.

Wherein, high voltage terminal 510 can be connected with external high-voltage line to for the public 520 power supplies of copper that discharges, the public 520 of copper that discharges is with high-voltage electricity conduction to discharge head 530, and then discharge head 530 is right the utility model discloses a gas in the rotatory plasma gun of high accuracy carries out high-pressure ionization and handles.

In this embodiment, a ceramic insulator 531 for improving safety of the discharge head 530 is fixedly connected to an outer side of the discharge head 530.

In this embodiment, a protective cover 532 for improving the operation stability of the ionization discharge assembly is installed outside the discharge head 530.

In this embodiment, a protective upper cover 120 is fixedly connected to an outer side of the substrate 100.

Wherein, it is right that protection upper shield 120 can improve the utility model discloses a holistic shock resistance of rotatory plasma rifle of high accuracy to the security and the stability of whole work have been guaranteed.

In this embodiment, an air inlet pipe joint 110 for charging air into the main shaft 200 in the bearing is mounted on the base plate 100.

Wherein, air inlet pipe joint 110 is connected with external air supply equipment, thereby does the utility model discloses a dash into the noble gas of ionization in the rotatory plasma rifle of high accuracy.

This rotatory plasma rifle of high accuracy includes main shaft 200 in base plate 100, the bearing, is used for the drive main shaft 200 is in on the bearing pivoted drive assembly, be used for guaranteeing main shaft 200 rotational stability's flange joint spare 400 in the bearing, be used for carrying out the ionization discharge subassembly and plasma shower nozzle subassembly of ionization to gas, main shaft 200 rotates in the bearing and sets up on the base plate 100, drive assembly's output with main shaft 200 is connected in the bearing, flange joint spare 400 is installed in the bearing outside main shaft 200, the ionization discharge subassembly is installed in main shaft 200 in the bearing, plasma shower nozzle subassembly with main shaft 200 one end is connected in the bearing, wherein, the utility model discloses a setting up of each subassembly makes the whole concentricity of plasma rifle and straightness that hangs down is higher to it is more steady and accurate degree higher to make work after getting up to move.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims (9)

1. A high-precision rotary plasma gun is characterized by comprising

A substrate;

the bearing inner main shaft is rotationally arranged on the substrate;

the driving assembly is used for driving the bearing inner main shaft to rotate on the base plate, and the output end of the driving assembly is connected with the bearing inner main shaft;

the flange connecting piece is used for ensuring the rotation stability of the main shaft in the bearing and is arranged on the outer side of the main shaft in the bearing;

the ionization discharge assembly is used for ionizing gas and is arranged in the main shaft in the bearing;

and the plasma spray head component is connected with one end of the main shaft in the bearing.

2. The high-precision rotating plasma gun according to claim 1, wherein the plasma spray head assembly comprises a plasma gun head and a gun head connecting part for improving stability of the plasma gun head, one end of the gun head connecting part is connected with one end of the main shaft in the bearing, and the other end of the gun head connecting part is fixedly connected with the plasma gun head.

3. The rotating plasma gun with high precision as claimed in claim 1, wherein the driving assembly includes a driving motor, a driving wheel, a conveying member and a bearing housing, the driving motor is installed on the base plate, the output end of the driving motor is connected with the driving wheel, the bearing housing is installed outside the main shaft in the bearing, the bearing housing is connected with the main shaft in the bearing, and the conveying member is installed between the driving wheel and the bearing housing.

4. The high accuracy rotating plasma gun of claim 3, wherein a bearing inner bushing and a connection bearing for improving the rotational stability of the bearing outer sleeve and the bearing inner main shaft are installed between the bearing outer sleeve and the bearing inner main shaft from inside to outside.

5. The high accuracy rotary plasma gun of claim 1, wherein the ionization discharge assembly includes a high voltage terminal mounted on a side of the flange connection remote from the base plate, a discharge copper pin disposed within the bearing inner spindle, and a discharge head connected to an end of the discharge copper pin remote from the high voltage terminal, the discharge head extending into the plasma torch head assembly.

6. The high accuracy rotating plasma gun of claim 5, wherein a ceramic insulator is fixedly connected to the outside of the discharge head for improving the safety of the discharge head.

7. The high accuracy rotating plasma gun of claim 5, wherein a shield is mounted outside the discharge head to improve the operational stability of the ionization discharge assembly.

8. The high accuracy rotating plasma gun of claim 1, wherein a protective upper shield is fixedly attached to an outside of the base plate.

9. The high accuracy rotary plasma gun of claim 1, wherein a gas inlet coupling is mounted on the base plate for inflating the interior of the main shaft within the bearing.

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