CN219632801U - Plasma blanking machine with protector - Google Patents

Abstract

The utility model discloses a plasma blanking machine with a protection device, which belongs to the field of plasma cutting, and comprises a frame; the fixing mechanism is arranged on the frame and used for fixing a workpiece; the plasma cutting mechanism is movably arranged on the frame and comprises a nozzle which moves along the axial direction of the workpiece; the protection device comprises a first protection cover, the first protection cover is slidably arranged on the frame, a yielding groove is formed in the first protection cover, the yielding groove is axially formed along a workpiece, the nozzle moves in the yielding groove, when the first protection cover shields an operation position, the first protection cover has a protection effect on an operator, and when the first protection cover exposes the operation position, the first protection cover is convenient for the operator to directly observe the operation position. The equipment can carry out all-round protection to operating personnel, realizes operating personnel's real-time observation, improves the operation quality.

Description

Plasma blanking machine with protector

Technical Field

The utility model relates to the field of plasma cutting, in particular to a plasma blanking machine with a protection device.

Background

The plasma cutting and blanking machine is a machine for cutting and blanking metal materials by means of plasma cutting technology, and the principle is a processing method which utilizes the heat of high-temperature plasma arc to partially or partially melt (and evaporate) the metal at the notch of a workpiece and uses the momentum of high-speed plasma to remove the molten metal so as to form the notch.

The arc light generated in the plasma cutting process belongs to infrared radiation and ultraviolet radiation emitted during metal cutting, and is accompanied by splashed sparks. Therefore, during the operation of the plasma cutting blanking machine, an operator usually uses a protective wearing tool to protect, and keeps a certain distance from the equipment, once a problem occurs during the operation, the operator can hardly observe the operation place in real time while making enough protection.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and therefore, the utility model provides a plasma blanking machine with a protection device, which can protect operators in the process of plasma cutting and blanking, and is convenient for the operators to master the working condition.

According to an embodiment of the utility model, a plasma blanking machine with a protection device comprises: a frame; the fixing mechanism is arranged on the frame and used for fixing a workpiece; the plasma cutting mechanism is movably arranged on the frame and comprises a nozzle, the nozzle moves along the axial direction of the workpiece, and the nozzle is used for cutting the workpiece; the protection device comprises a first protection cover, the first protection cover is slidably arranged on the frame, a yielding groove is formed in the first protection cover, the yielding groove is axially formed along a workpiece, the nozzle moves in the yielding groove, when the first protection cover shields an operation position, the first protection cover has a protection effect on an operator, and when the first protection cover exposes the operation position, the first protection cover is convenient for the operator to directly observe the operation position.

The plasma blanking machine with the protective device provided by the embodiment of the utility model has at least the following beneficial effects: in the operation process of the plasma cutting blanking machine, the operation department is shielded through the protecting device, so that on one hand, the eyes are prevented from being damaged by the infrared radiation and the ultraviolet radiation of an electric arc, on the other hand, the high Wen Huoxing capable of blocking the splashes is further used for comprehensively protecting the operator, meanwhile, the real-time observation of the operator is realized, the operator is ensured to be capable of controlling the operation condition, and the operation quality and the operation efficiency are improved.

According to some embodiments of the utility model, the protective device further comprises a second shield disposed on the frame, the first shield slidably disposed on the second shield, the second shield for shielding sputtered sparks.

According to some embodiments of the utility model, the plasma cutting mechanism further comprises: the lifting assembly is connected with the nozzle and used for controlling the height of the nozzle; and the transferring assembly is slidably arranged on the frame, is connected with the lifting assembly and drives the nozzle to axially move along the workpiece.

According to some embodiments of the utility model, the securing mechanism comprises: the clamping assembly is arranged on the frame and used for clamping one end of a workpiece; the supporting component is arranged on the frame and located below the workpiece, and the supporting component is used for supporting the workpiece upwards.

According to some embodiments of the utility model, the protective device further comprises a driving member connected to the first protective cover, the driving member being configured to drive the first protective cover to slide.

According to some embodiments of the utility model, the guard is movably disposed on the frame, the guard moving in synchronization with the nozzle.

According to some embodiments of the utility model, the frame is provided with a lifting shaft, and the protection device is arranged on the frame in a lifting manner through the lifting shaft.

According to some embodiments of the utility model, the first protective cover is provided with a viewing window through which an operator can view the operation.

According to some embodiments of the utility model, the first protective cover is provided with a moving plate, the moving plate is slidably arranged on the first protective cover, when the moving plate shields the observation window, the moving plate is used for isolating human eyes from arc light, and when the moving plate exposes the observation window, an operator observes the operation place through the observation window.

According to some embodiments of the utility model, the viewing window uses optical glass.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a schematic diagram of a plasma blanking machine with a protection device according to an embodiment of the present utility model;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a schematic view of the protective device in FIG. 1;

fig. 4 is a schematic structural view of the first fastening portion and the second fastening portion in fig. 3.

Reference numerals:

a frame 100, a lifting shaft 110, a first sliding rail 120, a second sliding rail 130, and a third sliding rail 140;

a fixing mechanism 200, a clamping assembly 210, a supporting assembly 220;

a plasma cutting mechanism 300, a nozzle 310, a lifting assembly 320, and a transfer assembly 330;

the protection device 400, the first protection cover 410, the abdication slot 411, the observation window 412, the moving plate 413, the first buckling part 414, the groove 415, the second protection cover 420 and the second buckling part 421;

a workpiece 10.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second times, if any, is intended only for the purpose of distinguishing between technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

A plasma blanking machine having a protection device according to an embodiment of the present utility model is described with reference to fig. 1 to 4.

As shown in fig. 1 to 4, a plasma cutting blanking machine with a protection device 400 according to an embodiment of the present utility model includes a frame 100; the fixing mechanism 200 is arranged on the frame 100, and the fixing mechanism 200 is used for fixing the workpiece 10; a plasma cutting mechanism 300, the plasma cutting mechanism 300 being movably disposed on the frame 100, the plasma cutting mechanism 300 including a nozzle 310, the nozzle 310 being axially movable along the workpiece 10, the nozzle 310 being for cutting the workpiece 10; the protection device 400, the protection device 400 includes a first protection cover 410, the first protection cover 410 is slidably arranged on the frame 100, a yielding slot 411 is formed in the first protection cover 410, the yielding slot 411 is axially arranged along the workpiece 10, the nozzle 310 moves in the yielding slot 411, when the first protection cover 410 shields the operation position, the first protection cover 410 has a protection effect on an operator, and when the first protection cover 410 exposes the operation position, the first protection cover 410 is convenient for the operator to directly observe the operation position.

As shown in fig. 1, a fixing mechanism 200, a plasma cutting mechanism 300 and a guard 400 are provided on a frame 100, wherein the plasma cutting mechanism 300 is movably provided on the frame 100, the plasma cutting mechanism 300 moves in a left-right direction, the plasma cutting mechanism 300 includes a nozzle 310, the nozzle 310 is located above a workpiece 10, and the nozzle 310 is capable of cutting the workpiece 10 below. The protection device 400 includes a first protection cover 410, the first protection cover 410 is slidably disposed on the rack 100, a yielding slot 411 is formed on the first protection cover 410 along a left-right direction, and the nozzle 310 can slide along the left-right direction in a channel limited by the yielding slot 411. When the first protective cover 410 shields the operation place, the first protective cover 410 separates the arc light from human eyes and shields splashed sparks, so that the first protective cover has a certain protective effect; when the first protection cover 410 exposes the working place, an operator can directly watch the working site, so that the operator can know the working condition and can deal with unexpected conditions occurring in the working process at the first time.

In some embodiments of the present utility model, the shielding apparatus 400 further includes a second shield 420, the second shield 420 being disposed on the frame 100, the first shield 410 being slidably disposed on the second shield 420, the second shield 420 being for shielding sputtered sparks.

As shown in fig. 1 and 2, the shielding device 400 further includes a second shield 420, the second shield 420 is disposed on the frame 100, and the first shield 410 is slidably disposed on the second shield 420. When the first protection cover 410 slides upwards along the second protection cover 420, the first protection cover 410 and the second protection cover 420 can shield the operation place in all directions, separate the operator in front from the operation place, and protect the operator more in all directions.

Specifically, in this embodiment, the workpiece 10 is cylindrical, so the first protective cover 410 and the second protective cover 420 are arranged in a circular arc shape to adapt to the shape of the workpiece 10, and surround the workpiece 10 as much as possible while fitting the shape of the workpiece 10, so as to prevent high-temperature sparks generated during the working from sputtering outwards. Of course, the workpieces 10 may have different shapes, and the workpiece 10 may have a rectangular shape, an elliptical shape, or the like, and accordingly, the first and second shields 410 and 420 may have a rectangular shape, an elliptical shape, or the like, so as to achieve better surrounding property.

In some embodiments of the present utility model, the plasma cutting mechanism 300 further comprises: a lifting assembly 320, the lifting assembly 320 being connected to the nozzle 310, the lifting assembly 320 being used to control the height of the nozzle 310; the transferring component 330, the transferring component 330 is slidably disposed on the frame 100, the transferring component 330 is connected with the lifting component 320, and the transferring component 330 drives the nozzle 310 to move along the axial direction of the workpiece 10.

As shown in fig. 1 and 2, the plasma cutting mechanism 300 further includes a lifting assembly 320 and a transfer assembly 330, the lifting assembly 320 being connected to the nozzle 310, the lifting assembly 320 causing the nozzle 310 to perform position adjustment in the vertical direction in cooperation with the size of the workpiece 10. The transfer component 330 is movably arranged on the frame 100, the frame 100 is provided with a first sliding rail 120, the transfer component moves on the first sliding rail 120 along the left-right direction, the transfer component 330 is connected with the lifting component 320, and the nozzle 310 moves along the axial direction of the workpiece 10 under the driving of the transfer component 330, so that the workpiece 10 is cut and processed by moving left and right, and the blanking of the workpiece 10 is completed.

In some embodiments of the present utility model, the securing mechanism 200 includes: the clamping assembly 210, the clamping assembly 210 is disposed on the frame 100, and the clamping assembly 210 is used for clamping one end of the workpiece 10; the support assembly 220, the support assembly 220 is disposed on the frame 100, the support assembly 220 is located below the workpiece 10, and the support assembly 220 is used for supporting the workpiece 10 upwards.

As shown in fig. 1, the fixing mechanism 200 includes a clamping assembly 210 and a supporting assembly 220, the clamping assembly 210 is disposed on the frame 100, the supporting assembly 220 is disposed on the frame 100, the clamping assembly 210 clamps the left end of the workpiece 10, the supporting assembly 220 is disposed below the workpiece 10, and the workpiece 10 can be supported upward, thereby the workpiece 10 can be stably fixed on the frame 100. Specifically, the frame 100 is provided with the second sliding rail 130, the supporting component 220 can slide on the second sliding rail 130, and by moving the supporting component 220, the supporting component 220 can be always located below the workpiece 10 in the process of gradually shortening the length of the workpiece 10 due to cutting, and the workpiece 10 is supported upwards, so that the cutting quality of the workpiece 10 is prevented from being reduced due to natural sagging of the workpiece due to gravity.

In some embodiments of the present utility model, the protection device 400 further includes a driving member connected to the first protection cover 410, where the driving member is used to drive the first protection cover to slide, and the driving member can precisely slide the first protection cover 410 to a corresponding position during the operation process, so as to avoid the operator from being damaged by spark sputtering due to unnecessary approach.

Of course, the first shield 410 may also be manually driven, as shown in fig. 3 and 4, in which a groove 415 is formed in the first shield 410, the groove 415 corresponds to the size of the second shield 420, and the first shield 410 slides along the second shield 420 in a channel limited by the groove 415. Specifically, the first shield 410 has a first engagement portion 414, the second shield 420 has a first engagement portion 414, and moving the first shield 410 causes the first shield 410 to slide in the channel defined by the groove 415, and the first engagement portion 414 and the second engagement portion 421 are engaged, whereby the first shield 410 is fixed to the second shield 420. It is conceivable that the first fastening part 414 may be provided in plurality, and the second fastening part 421 is fastened to the plurality of first fastening parts 414, so that the first protection cover 410 can be fixed to the second protection cover 420 at a plurality of positions, thereby flexibly controlling the position of the first protection cover 410, and the structure is simple.

In some embodiments of the present utility model, the guard 400 is movably disposed on the housing 100, and the guard 400 moves in synchronization with the nozzle 310.

As shown in fig. 2, a third slide rail 140 is disposed on the frame 100, and the guard 400 can move left and right on the frame 100 along the slide rail, so that when the workpiece 10 needs to be fixed on the frame 100, the guard 400 is moved rightward, thereby freeing up a required space and enabling the workpiece 10 to be smoothly fixed on the frame 100. Further, the protection device 400 may be driven by a cylinder, a motor, etc., and the mechanical driving can move the protection device 400 to a corresponding position more time-saving and labor-saving.

In some embodiments of the present utility model, the lifting shaft 110 is provided on the frame 100, and the guard 400 is liftably provided on the frame 100 through the lifting shaft 110.

As shown in fig. 2 and 3, the second shield 420 is connected to the frame 100 through the lifting shaft 110, it should be noted that workpieces 10 with different sizes can be applied to the frame 100, and in order to adapt to workpieces 10 with different sizes, the protecting device 400 lifts through the lifting shaft 110, and positions of the first shield 410 and the second shield 420 are adjusted according to the sizes of the workpieces 10, so that the first shield 410 and the second shield 420 can surround the workpieces 10 at optimal positions, thereby playing a more comprehensive protecting role for operators.

In some embodiments of the present utility model, the first shield 410 is provided with a viewing window 412, and an operator can view the working condition through the viewing window 412.

As shown in fig. 1, the first protection cover 410 is provided with an observation window 412, and it should be noted that, during the cutting and blanking operation, the front of the frame 100 is a main observation position, and an operator generally observes and operates in front of the frame 100, so that the observation window 412 is located at the front side of the first protection cover 410. An operator can see the operation process through the observation window 412 in a small range, when the view limited by the observation window 412 is insufficient to meet the observation requirement of the operator, the first protective cover 410 is slid downwards to enable the operation part to be completely exposed, and therefore, the operator can select different view modes according to different conditions, so that the protection device 400 can be protected to the greatest extent as possible, and the operation requirement of the operator is met.

In some embodiments of the present utility model, a moving plate 413 is disposed on the first protective cover 410, the moving plate 413 is slidably disposed on the first protective cover 410, when the moving plate 413 shields the observation window 412, the moving plate 413 is used to isolate human eyes from arc light, and when the moving plate 413 exposes the observation window 412, an operator observes the operation place through the observation window 412.

As shown in fig. 1, a moving plate 413 is provided on the first shield 410, and the moving plate 413 is slidably provided on the first shield 410. When an operator does not need to check the working state, the moving plate 413 is slid leftwards, so that the moving plate 413 is covered on the observation window 412, and the light transmitted by the observation window 412 is completely shielded, so that the device has a better protection effect on the operator; when an operator needs to check the working state, the moving plate 413 is slid rightwards to expose the observation window 412, so that the observation window 412 is more flexible to use, and the light radiation received by the operator in the working process is reduced.

In some embodiments of the present utility model, the viewing window 412 uses an optical glass that changes the direction of light propagation and changes the relative spectral distribution of ultraviolet, visible, or infrared light, further protecting the human eye.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (10)

1. A plasma blanking machine with a protection device, characterized by comprising:

a frame (100);

the fixing mechanism (200) is arranged on the frame (100), and the fixing mechanism (200) is used for fixing a workpiece (10);

a plasma cutting mechanism (300), the plasma cutting mechanism (300) being movably arranged on the frame (100), the plasma cutting mechanism (300) comprising a nozzle (310), the nozzle (310) being axially movable along the workpiece (10), the nozzle (310) being adapted to cut the workpiece (10);

protector (400), protector (400) include first protection casing (410), first protection casing (410) slidable sets up on frame (100), offer groove (411) on first protection casing (410), it sets up along work piece (10) axial to step down groove (411), nozzle (310) are in move in step down groove (411), works as when first protection casing (410) shelter from operation department, first protection casing (410) have the guard action to the operating personnel, works as when first protection casing (410) exposes operation department, first protection casing (410) be convenient for operating personnel direct observation operation department.

2. The plasma blanking machine with the protection device according to claim 1, characterized in that the protection device (400) further comprises a second protection cover (420), the second protection cover (420) is arranged on the frame (100), the first protection cover (410) is slidably arranged on the second protection cover (420), and the second protection cover (420) is used for shielding sputtered sparks.

3. The plasma blanking machine with the protection device as set forth in claim 1, wherein the plasma cutting mechanism (300) further includes:

a lift assembly connected to the nozzle (310), the lift assembly for controlling the height of the nozzle (310);

and the transferring assembly is slidably arranged on the frame (100), is connected with the lifting assembly and drives the nozzle (310) to axially move along the workpiece (10).

4. The plasma blanking machine with protection device as set forth in claim 1, wherein the fixing mechanism (200) includes:

-a clamping assembly (210), the clamping assembly (210) being arranged on the frame (100), the clamping assembly (210) being adapted to clamp one end of the workpiece (10);

the support assembly (220) is arranged on the frame (100), the support assembly (220) is located below the workpiece (10), and the support assembly (220) is used for supporting the workpiece (10) upwards.

5. The plasma blanking machine with the protection device according to claim 1, characterized in that the protection device (400) further comprises a driving member, which is connected with the first protection cover (410), and which is used for driving the first protection cover (410) to slide.

6. The plasma blanking machine with the guard according to claim 1, characterized in that the guard (400) is movably arranged on the frame (100), the guard (400) being moved synchronously with the nozzle (310).

7. The plasma blanking machine with the protection device according to claim 1, characterized in that a lifting shaft (110) is arranged on the frame (100), and the protection device (400) is arranged on the frame (100) in a lifting manner through the lifting shaft (110).

8. The plasma blanking machine with the protection device according to claim 1, characterized in that an observation window (412) is arranged on the first protection cover (410), and an operator can see the working condition through the observation window (412).

9. The plasma blanking machine with the protection device according to claim 8, characterized in that a moving plate (413) is arranged on the first protection cover (410), the moving plate (413) is slidably arranged on the first protection cover (410), when the moving plate (413) shields the observation window (412), the moving plate (413) is used for isolating human eyes and arc lights, and when the moving plate (413) exposes the observation window (412), an operator observes an operation place through the observation window (412).

10. The plasma blanking machine with the protection device according to claim 8, characterized in that the viewing window (412) uses optical glass.