CN114226935A - Device, system and method applied to plasma punching - Google Patents

Device, system and method applied to plasma punching Download PDF

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Publication number
CN114226935A
CN114226935A CN202111559121.6A CN202111559121A CN114226935A CN 114226935 A CN114226935 A CN 114226935A CN 202111559121 A CN202111559121 A CN 202111559121A CN 114226935 A CN114226935 A CN 114226935A
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China
Prior art keywords
lifting
plasma
guide
buffer
driving part
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CN202111559121.6A
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CN114226935B (en
Inventor
梁奉超
熊金猛
郭利华
李张翼
卓松生
秦信春
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Wisdri Engineering and Research Incorporation Ltd
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Wisdri Engineering and Research Incorporation Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K10/00Welding or cutting by means of a plasma
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)

Abstract

The invention discloses a device, a system and a method applied to plasma punching, belonging to the technical field of continuous production of plate and strip steel, and comprising an automatic welding machine pressing plate, a lifting mechanism and a rotating mechanism, wherein the lifting mechanism comprises a guide part, a lifting part and a lifting driving part, the guide part is fixed on the automatic welding machine pressing plate, the lifting part is in sliding connection with the guide part, the lifting driving part is arranged on the automatic welding machine pressing plate, the lifting driving part is connected with the lifting part, and the lifting driving part drives the lifting part to move along the length extension direction of the guide part; the rotating mechanism comprises a rotating driving part and a fastening part, the rotating driving part is installed on the lifting part, and the fastening part can be used for installing the plasma head so as to drive the fastening part to drive the plasma head to rotate through the rotating driving part. The invention achieves the technical effects of reducing loss and simplifying structure.

Description

Device, system and method applied to plasma punching
Technical Field
The invention belongs to the technical field of continuous production of plate strip steel, and particularly relates to a device, a system and a method applied to plasma punching.
Background
In a plate and strip steel continuous production workshop, front and rear plate and strip steels need to be welded together to realize continuous production. A hole drilling mode is needed before and after the welding line, and the hole is used for detecting the position of the welding line, so that the requirement of processing the welding line is met.
At present, in the existing continuous production technology of strip steel, a complex mechanical punching method is usually adopted, a mechanical punch is fixedly installed in a punching device, after the strip steel is moved to the position below the mechanical punch, the mechanical punch is moved in the vertical direction by hydraulic thrust in the complex mechanical punching device, and the mechanical punch can push a target position in the strip steel to open a hole with a certain size. However, in the punching process of mechanical punching, the assembly requirement on mechanical equipment is high, the structure is complex, and the mechanical punch is easily damaged, so that the loss of the mechanical punch is large, and the mechanical punch needs to be replaced frequently.
In conclusion, the prior continuous production technology of the plate strip steel has the technical problems of complex structure and large loss.
Disclosure of Invention
The invention aims to solve the technical problems of complex structure and large loss.
In order to solve the above technical problem, the present invention provides an apparatus for plasma drilling, comprising: the lifting mechanism comprises a guide part, a lifting part and a lifting driving part, the guide part is fixed on the automatic welding machine pressing plate, the lifting part is in sliding connection with the guide part, the lifting driving part is installed on the automatic welding machine pressing plate, the lifting driving part is connected with the lifting part, and the lifting driving part drives the lifting part to move along the length extending direction of the guide part; the rotating mechanism comprises a rotating driving part and a fastening part, the rotating driving part is installed on the lifting part, and the fastening part can be used for installing the plasma head so as to drive the fastening part to drive the plasma head to rotate through the rotating driving part.
Further, the guide member includes: the guide seat is fixed on the automatic welding machine pressing plate; the guide rod is arranged on the guide seat and is vertical to the guide seat.
Further, the elevating member includes: the bushing is connected with the guide rod in a sliding mode; the support is fixedly connected with the bushing.
Further, the elevation driving part includes: the supporting seat is fixed on the automatic welding machine pressing plate; the cylinder is arranged on the supporting seat, and a cylinder rod of the cylinder is hinged with the support so as to drive the support to move along the length extending direction of the guide rod through the cylinder rod of the cylinder.
Further, the rotation driving part includes: the speed reducing motor is fixed on the bracket; and the motor joint is connected with the output shaft of the speed reducing motor and fixedly connected with the fastening part.
Further, the apparatus further comprises: the buffer mechanism comprises a supporting end and an elastic end, the supporting end is fixed on the lifting component, and the elastic end can be in contact with the plate strip steel.
Further, the support end includes: the buffer seat is fixed on the lifting component and provided with a through hole; the nut and the buffer rod, the one end of buffer rod runs through the through-hole with the nut is connected.
Further, the elastic end includes: the buffer block is connected with the other end of the buffer rod; the spring is sleeved on the buffer rod and positioned between the buffer block and the buffer seat so as to compress the spring through the movement of the buffer rod relative to the buffer seat.
According to another aspect of the present invention, the present invention further provides a system for plasma drilling, including a plasma head and further including the apparatus for plasma drilling, the system comprising: the plasma head is mounted to the fastening member.
In accordance with yet another aspect of the present invention, there is also provided a method for plasma drilling, the method comprising: pressing the plate strip steel by using an automatic welding machine pressing plate; driving the lifting component to drive the plasma head mounted on the fastening component to be close to the plate strip steel by adopting the lifting driving component; the plasma head mounted on the fastening part is driven to rotate by the rotary driving part so as to carry out plasma drilling on the strip steel.
Has the advantages that:
the invention provides a device applied to plasma punching, which is characterized in that a guide component in a lifting mechanism is fixed on a pressure plate of an automatic welding machine, the lifting component is in sliding connection with the guide component, a lifting driving component is arranged on the pressure plate of the automatic welding machine, the lifting driving component is connected with the lifting component, and the lifting driving component drives the lifting component to move along the length extension direction of the guide component. The plasma head is driven to rotate by driving the fastening part through the rotary driving part. The plate strip steel is pressed through the automatic welding machine pressing plate, the lifting component is driven to move along the length extension direction of the guide component through the lifting driving component, the rotary driving component and the fastening component in the rotary mechanism are enabled to be gradually close to the plate strip steel, the plasma head installed in the fastening component is driven to be close to the plate strip steel, then the fastening component is driven to rotate through the rotary driving component in the rotary mechanism, the rotary fastening component can drive the plasma head to rotate above the plate strip steel, the plasma head is enabled to rotate to cut the plate strip steel, and after the plasma head rotates for one circle, holes can be formed in the plate strip steel. Then, in the process of punching the plate strip steel, the plasma head does not need to be replaced, so that the loss is reduced, and the structure is simplified. Thereby the technical effects of reducing loss and simplifying the structure are achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a first schematic diagram of an apparatus for plasma drilling according to an embodiment of the present invention;
FIG. 2 is a second schematic view of an apparatus for plasma drilling according to an embodiment of the present invention;
FIG. 3 is a third schematic view of an apparatus for plasma drilling according to an embodiment of the present invention;
FIG. 4 is a fourth schematic view of an apparatus for plasma drilling according to an embodiment of the present invention;
FIG. 5 is a fifth schematic view of an apparatus for plasma drilling according to an embodiment of the present invention;
fig. 6 is a flowchart of a method for plasma drilling according to an embodiment of the present invention.
Detailed Description
The invention discloses a device applied to plasma punching, which is characterized in that a guide part in a lifting mechanism 100 is fixed on an automatic welding machine pressing plate 400, the lifting part is in sliding connection with the guide part, a lifting driving part is arranged on the automatic welding machine pressing plate 400, the lifting driving part is connected with the lifting part, and the lifting driving part drives the lifting part to move along the length extension direction of the guide part. The rotation driving part of the rotation mechanism 200 is installed in the lifting part of the lifting mechanism 100, the fastening part can be used for installing the plasma head 210, and the plasma head 210 is driven to rotate by driving the fastening part through the rotation driving part. Thus, the plate strip 500 is pressed by the pressing plate 400 of the automatic welding machine, the lifting driving part drives the lifting part to move along the length extension direction of the guide part, the rotary driving part and the fastening part in the rotary mechanism 200 are gradually close to the plate strip 500 to drive the plasma head 210 installed in the fastening part to be close to the plate strip 500, the rotary driving part in the rotary mechanism 200 drives the fastening part to rotate, the rotary fastening part can drive the plasma head 210 to rotate above the plate strip 500, the plasma head 210 rotates to cut the plate strip 500, and after the plasma head 210 rotates for one circle, holes can be formed in the plate strip 500. Then, in the process of punching the plate strip steel 500, the plasma head 210 does not need to be replaced, so that the loss is reduced, and the structure is simplified. Thereby the technical effects of reducing loss and simplifying the structure are achieved.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention belong to the protection scope of the present invention; the "and/or" keyword referred to in this embodiment represents sum or two cases, in other words, a and/or B mentioned in the embodiment of the present invention represents two cases of a and B, A or B, and describes three states where a and B exist, such as a and/or B, which represents: only A does not include B; only B does not include A; including A and B.
It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments. Spatially relative terms, such as "below," "above," and the like, may be used herein to facilitate describing one element or feature's relationship to another element or feature. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "lower" would then be oriented "upper" other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Also, in embodiments of the invention where an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used in the embodiments of the present invention are for illustrative purposes only and are not intended to limit the present invention.
Example one
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, fig. 1 is a first schematic view of an apparatus for plasma drilling according to an embodiment of the present invention; FIG. 2 is a second schematic diagram of an apparatus for plasma drilling according to an embodiment of the present invention; FIG. 3 is a third schematic view of an apparatus for plasma drilling according to an embodiment of the present invention; FIG. 4 is a fourth schematic diagram of an apparatus for plasma drilling according to an embodiment of the present invention; fig. 5 is a fifth schematic view of an apparatus for plasma drilling according to an embodiment of the present invention. The device applied to plasma punching provided by the embodiment of the invention comprises an automatic welding machine pressing plate 400, a lifting mechanism 100 and a rotating mechanism 200, wherein the automatic welding machine pressing plate 400, the lifting mechanism 100 and the rotating mechanism 200 are respectively explained in detail:
for the automated welder platen 400:
specifically, the platen 400 of the automatic welding machine is a platen of the automatic welding machine, the automatic welding machine is an automatic welding machine based on a motor control technology, a single chip microcomputer control technology, a PLC control technology, a numerical control technology, and the like, the platen of the automatic welding machine can press the plate strip 500, the platen of the automatic welding machine and the plate strip 500 of the automatic welding machine can be parallel to each other, for example, the plate strip 500 is moved to the lower part of the platen of the automatic welding machine, the area of the plate strip 500 to be punched is located below the plasma head 210, and the plasma head 210 can locally melt metal at a workpiece by using heat of a high-temperature plasma arc, and punch holes by discharging molten metal by means of momentum of high-speed plasma. And then the plate strip 500 is pressed tightly by a pressure plate of an automatic welding machine, so that the position of the plate strip 500 is fixed, and the area of the plate strip 500 needing to be punched is fixed below the plasma head 210.
For the lift mechanism 100:
the lifting mechanism 100 comprises a guide component, a lifting component and a lifting driving component, wherein the guide component is fixed on the automatic welding machine pressure plate 400, the lifting component is connected with the guide component in a sliding manner, the lifting driving component is installed on the automatic welding machine pressure plate 400, the lifting driving component is connected with the lifting component, and the lifting driving component drives the lifting component to move along the length extending direction of the guide component; the guide component comprises a guide seat 104 and a guide rod 102, and the guide seat 104 is fixed on the automatic welding machine pressure plate 400; the guide rod 102 is mounted on the guide base 104, and the guide rod 102 and the guide base 104 are perpendicular to each other. The lifting component comprises a bush 103 and a bracket 101, and the bush 103 is connected with the guide rod 102 in a sliding way; the bracket 101 and the bushing 103 are fixedly connected. The lifting driving component comprises a supporting seat 107 and an air cylinder 106, and the supporting seat 107 is fixed on the automatic welding machine pressing plate 400; an air cylinder 106 is mounted on the support base 107, and a rod of the air cylinder 106 is hinged to the bracket 101 so that the bracket 101 is driven to move along the length extension direction of the guide rod 102 by the rod of the air cylinder 106.
Specifically, the number of the guide seats 104 in the guide member may be 2, 2 guide seats 104 are respectively and fixedly mounted on the automatic welding machine pressing plate 400, 2 guide rods 102 are respectively mounted on 2 guide seats 104, for example, a space for accommodating one end of each guide rod 102 is provided in each guide seat 104, one end of each guide rod 102 penetrates through the clamping plate 105 and is inserted into each guide seat 104, the clamping plate 105 and the guide seats 104 are connected to each other by bolts, one end of each guide rod 102 is fixed in each guide seat 104, the guide rods 102 and the guide seats 104 may be perpendicular to each other, since the guide rods 102 and the strip steel 500 are perpendicular to each other, the bushing 103 in the lifting member may be provided with holes matching the guide rods 102, the bushing 103 may be 2, and after 2 guide rods 102 penetrate through the corresponding holes, the bushing 103 may be moved in the direction of the upper end or the lower end of each guide rod 102, so that the bushing 103 may be moved in the vertical direction close to the automatic welding machine pressing plate 400 or away from the automatic welding machine pressing plate 400 Is moved in the vertical direction. The 2 bushings 103 can be respectively and fixedly installed on the left side and the right side of the bracket 101, the supporting seat 107 in the lifting driving component is fixedly installed on the automatic welding press plate 400, the cylinder rod in the cylinder 106 on the installed supporting seat 107 and the bottom of the bracket 101 can be hinged with each other, and the cylinder rod driving bracket 101 through the cylinder 106 in the area before the 2 guide rods 102 moves along the length extension direction of the guide rods 102, namely: when the cylinder rod in the cylinder 106 is extended, the cylinder rod can push the bracket 101 to move along the guide rod 102 in a direction away from the strip 500 in the area before 2 guide rods 102, and when the cylinder rod in the cylinder 106 is contracted, the cylinder rod can pull the bracket 101 to move along the guide rod 102 in a direction close to the strip 500.
For the rotary mechanism 200:
the rotating mechanism 200 includes a rotating driving part and a fastening part, the rotating driving part is installed on the lifting part, and the fastening part is used for installing the plasma head 210, so that the plasma head 210 is driven to rotate by the rotating driving part driving the fastening part. The rotation driving component comprises a speed reducing motor 201 and a motor joint 202, and the speed reducing motor 201 is fixed on the bracket 101; the motor joint 202 is connected with an output shaft of the speed reducing motor 201, and the motor joint 202 is fixedly connected with the fastening part.
Specifically, the reduction motor 201 in the rotation driving part may be fixedly installed above the bracket 101, and the motor joint 202 and the output shaft of the reduction motor 201 are connected to each other. The fastening member is configured to mount the plasma head 210, the plasma head 210 may be directly mounted in the fastening member by means of bolts or the like, or the fastening member may include a connection plate 203, a connection rod 205, a knuckle bearing 204, a ball hinge seat 209, a ball hinge 208, and a second lock nut 207, and the connection plate 203 may be fixed on the output shaft of the reduction motor 201 by fixedly connecting the connection plate 203 and the motor joint 202. Then the connecting rod 205 can be fixedly connected with the plasma head 210 by the first lock nut 206, the inner ring of the spherical hinge 208 can be cylindrical, the outer ring of the plasma head 210 and the inner ring of the spherical hinge 208 are matched with each other, and the relative sliding between the spherical hinge 208 and the plasma head 210 can be avoided by the locking of the second lock nut 207. The outer ring of the spherical hinge 208 may be a spherical structure, the outer ring of the spherical hinge 208 and the spherical hinge seat 209 are matched with each other, and the spherical hinge seat 209 is fixed on the support 101. Thus, the outer race of the spherical joint bearing 204 is fittingly installed inside the connecting plate 203, the connecting rod 205 and the inner race of the spherical joint bearing 204 are connected with each other, the spherical hinge base 209 is fixed on the support 101, the spherical hinge 208 and the plasma head 210 are matched with each other, the spherical hinge 208 is installed inside the spherical hinge base 209, and the spherical hinge 208 can be locked by the second lock nut 207. When the output shaft of the speed reduction motor 201 rotates, the rotating output shaft can drive the plasma head 210 fixedly mounted on the connecting rod 205 to rotate.
The device applied to plasma drilling provided by the embodiment of the invention further comprises a buffer mechanism 300, wherein the buffer mechanism 300 comprises a supporting end and an elastic end, the supporting end is fixed on the lifting component, and the elastic end can be in contact with the plate band steel 500. The supporting end comprises a buffer seat 301, a nut 302 and a buffer rod 303, the buffer seat 301 is fixed on the lifting component, and the buffer seat 301 is provided with a through hole; one end of the buffer rod 303 penetrates through the through hole and is connected with the nut 302. The elastic end comprises a buffer block 304 and a spring 305, and the buffer block 304 is connected with the other end of the buffer rod 303; the spring 305 is sleeved on the buffer rod 303, and the spring 305 is located between the buffer block 304 and the buffer base 301, so that the spring 305 is compressed by the movement of the buffer rod 303 relative to the buffer base 301.
Specifically, the buffer base 301 at the supporting end of the buffer mechanism 300 is fixedly mounted on the bracket 101 in the lifting component, a through hole matched with the buffer rod 303 may be provided in the buffer base 301, the buffer rod 303 penetrates through the through hole and then is screwed with the nut 302, the diameter of the nut 302 is larger than that of the through hole, and one end of the buffer rod 303 may be clamped on the buffer base 301 through the nut 302. Keep away from one of nut 302 in buffer bar 303 and serve fixed mounting have buffer block 304, the interval of buffer block 304 and board belted steel 500 is less than plasma head 210 and board belted steel 500's interval, the diameter of buffer block 304 is greater than the diameter of buffer bar 303, be provided with spring 305 between buffer block 304 and buffer base 301, the outside at buffer bar 303 is established to spring 305 cover, the one end card of spring 305 is on buffer block 304, the other end card of spring 305 is on buffer base 301. When the bracket 101 drives the plasma head 210 to gradually approach to the area needing to be punched in the strip steel 500, the buffer block 304 can be firstly contacted with the strip steel 500, in the process that the plasma head 210 continues to approach to the strip steel 500, the buffer block 304 can drive the buffer rod 303 to move upwards, the spring 305 is continuously compressed, the kinetic energy in the descending process of the plasma head 210 is converted into the elastic potential energy of the spring 305, thereby realizing the buffer of the plasma head 210 and being beneficial to protecting the plasma head 210 and the strip steel 500. By integrating the plasma head 210 into the automatic welding machine platen 400, the lifting mechanism 100, and the rotating mechanism 200, the structure is simplified, and automation of drilling can be achieved.
In the actual punching operation, the strip 500 to be welded is first positioned by an automatic welder, and the thickness of the strip 500 may be 6 mm. Then, as shown in fig. 4 (fig. 4 shows the state where the holder 101 is not lowered after the strip is pressed by the automatic welding machine press plate 400), the strip 500 is pressed by the automatic welding machine press plate 400. Next, as shown in fig. 5 (fig. 5 shows that after the strip steel is pressed by the pressure plate 400 of the automatic welding machine, the support 101 is lowered), the plasma head 210 is driven to be lowered from the initial position to the punching position by driving the lifting member by the lifting driving member in the lifting mechanism 100, and the distance between the plasma head 210 lowered to the punching position and the strip steel 500 can be maintained at 3 mm. Then, the plasma head 210 mounted on the fastening member is driven to rotate by the rotation driving member in the rotation mechanism 200, and in the process of rotating the plasma head 210, the current of the plasma head 210 can be automatically adjusted to 90A according to the thickness of the plate strip 500 being 6mm, the plasma head 210 will release the current to cut the plate strip 500, and after the plasma head 210 rotates one turn, the drilling can be completed. Finally, the lifting driving component in the lifting mechanism 100 drives the lifting component to drive the plasma head 210 to lift back to the initial position, as shown in fig. 2 (fig. 2 shows that when the automatic welding press plate 400 does not press the strip steel), the automatic welding press plate 400 can return to the initial position after completing actions such as welding, punching and the like. By thus repeating the above steps, a large number of the strip 500 can be plasma perforated. In the above-described actual punching operation of the plate band steel 500, by setting the interval between the center of the motor joint 202 on the connecting plate 203 and the center of the knuckle bearing 204 in the vertical direction to 20mm, the length of the connecting rod 205 to 305mm, the distance between the connecting plate 203 and the center of the ball hinge 208 to 375mm, and the distance between the center of the ball hinge 208 and the upper surface of the plate band steel 500 (i.e., a side surface close to the plasma head 210) to 180mm, a hole having a diameter of about 16mm can be finally formed in the plate band steel 500 in accordance with the actual punching operation described below. In addition, the current of the plasma head 210 can be adjusted according to the thickness of the strip 500, and the adjustment range of the current can be 45A to 165A. The size of the diameter of the hole of the final plasma punch can be adjusted by adjusting the center distance between the motor connector 202 and the knuckle bearing 204 on the connecting plate 203 or adjusting the length of the connecting rod 205. Therefore, in the process of plasma punching on the plate strip steel 500, the loss of equipment accessories can be reduced, and the assembly requirement of equipment is effectively reduced.
The invention provides a device applied to plasma punching, which is characterized in that a guide component in a lifting mechanism 100 is fixed on an automatic welding machine pressure plate 400, the lifting component is in sliding connection with the guide component, a lifting driving component is arranged on the automatic welding machine pressure plate 400, the lifting driving component is connected with the lifting component, and the lifting component can be driven by the lifting driving component to move along the length extension direction of the guide component. The rotation driving part of the rotation mechanism 200 is installed in the lifting part of the lifting mechanism 100, the fastening part can be used for installing the plasma head 210, and the plasma head 210 is driven to rotate by driving the fastening part through the rotation driving part. Thus, the plate strip 500 is pressed by the pressing plate 400 of the automatic welding machine, the lifting driving part drives the lifting part to move along the length extension direction of the guide part, the rotary driving part and the fastening part in the rotary mechanism 200 are gradually close to the plate strip 500 to drive the plasma head 210 installed in the fastening part to be close to the plate strip 500, the rotary driving part in the rotary mechanism 200 drives the fastening part to rotate, the rotary fastening part can drive the plasma head 210 to rotate above the plate strip 500, the plasma head 210 rotates to cut the plate strip 500, and after the plasma head 210 rotates for one circle, holes can be formed in the plate strip 500. Then, in the process of punching the plate strip steel 500, the plasma head 210 does not need to be replaced, so that the loss is reduced, and the structure is simplified. Thereby the technical effects of reducing loss and simplifying the structure are achieved.
In order to describe the system applied to plasma drilling in detail, the embodiment describes the device applied to plasma drilling in detail one by one, and based on the same inventive concept, the application also provides the system applied to plasma drilling, which is described in detail in embodiment two.
Example two
The second embodiment of the present invention provides a system for plasma drilling, including a plasma head 210, and is characterized by further including the apparatus for plasma drilling, where the system includes: the plasma head 210 is mounted to the fastening member.
The invention provides a system applied to plasma punching, which is characterized in that a guide component in a lifting mechanism 100 is fixed on an automatic welding machine pressure plate 400, the lifting component is in sliding connection with the guide component, a lifting driving component is arranged on the automatic welding machine pressure plate 400, the lifting driving component is connected with the lifting component, and the lifting component can be driven by the lifting driving component to move along the length extension direction of the guide component. The rotation driving part of the rotation mechanism 200 is installed in the lifting part of the lifting mechanism 100, the fastening part can be used for installing the plasma head 210, and the plasma head 210 is driven to rotate by driving the fastening part through the rotation driving part. Thus, the plate strip 500 is pressed by the pressing plate 400 of the automatic welding machine, the lifting driving part drives the lifting part to move along the length extension direction of the guide part, the rotary driving part and the fastening part in the rotary mechanism 200 are gradually close to the plate strip 500 to drive the plasma head 210 installed in the fastening part to be close to the plate strip 500, the rotary driving part in the rotary mechanism 200 drives the fastening part to rotate, the rotary fastening part can drive the plasma head 210 to rotate above the plate strip 500, the plasma head 210 rotates to cut the plate strip 500, and after the plasma head 210 rotates for one circle, holes can be formed in the plate strip 500. Then, in the process of punching the plate strip steel 500, the plasma head 210 does not need to be replaced, so that the loss is reduced, and the structure is simplified. Thereby the technical effects of reducing loss and simplifying the structure are achieved.
In order to describe the method for plasma drilling in detail, the embodiment describes the device for plasma drilling one by one, and based on the same inventive concept, the application also provides a method for plasma drilling, which is described in the third embodiment.
EXAMPLE III
Referring to fig. 6, fig. 6 is a flowchart illustrating a method for plasma drilling according to an embodiment of the present invention, and a third embodiment of the present invention provides a method for plasma drilling, including compressing a sheet steel 500 with an automatic welding press 400; driving the lifting part by adopting a lifting driving part to drive the plasma head 210 arranged on the fastening part to be close to the plate strip steel 500; the plasma head 210 mounted to the fastening member is driven to rotate by a rotation driving member to plasma-perforate the plate strip 500.
The invention provides a method applied to plasma punching, which drives a lifting part to drive a plasma head 210 arranged on a fastening part to be close to a plate strip 500 by adopting a lifting driving part; the plasma head 210 mounted to the fastening member is driven to rotate by a rotation driving member to plasma-perforate the plate strip 500. Thus, the plate strip 500 is pressed by the pressing plate 400 of the automatic welding machine, the lifting driving part drives the lifting part to move along the length extension direction of the guide part, the rotary driving part and the fastening part in the rotary mechanism 200 are gradually close to the plate strip 500 to drive the plasma head 210 installed in the fastening part to be close to the plate strip 500, the rotary driving part in the rotary mechanism 200 drives the fastening part to rotate, the rotary fastening part can drive the plasma head 210 to rotate above the plate strip 500, the plasma head 210 rotates to cut the plate strip 500, and after the plasma head 210 rotates for one circle, holes can be formed in the plate strip 500. Then, in the process of punching the plate strip steel 500, the plasma head 210 does not need to be replaced, so that the loss is reduced, and the structure is simplified. Thereby the technical effects of reducing loss and simplifying the structure are achieved.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (10)

1. An apparatus for plasma drilling, the apparatus comprising: the lifting mechanism comprises a guide part, a lifting part and a lifting driving part, the guide part is fixed on the automatic welding machine pressing plate, the lifting part is in sliding connection with the guide part, the lifting driving part is installed on the automatic welding machine pressing plate, the lifting driving part is connected with the lifting part, and the lifting driving part drives the lifting part to move along the length extending direction of the guide part; the rotating mechanism comprises a rotating driving part and a fastening part, the rotating driving part is installed on the lifting part, and the fastening part can be used for installing the plasma head so as to drive the fastening part to drive the plasma head to rotate through the rotating driving part.
2. The apparatus for plasma drilling as claimed in claim 1, wherein the guide member comprises:
the guide seat is fixed on the automatic welding machine pressing plate;
the guide rod is arranged on the guide seat and is vertical to the guide seat.
3. The apparatus for plasma drilling according to claim 2, wherein the elevating means comprises:
the bushing is connected with the guide rod in a sliding mode;
the support is fixedly connected with the bushing.
4. The apparatus for plasma drilling according to claim 3, wherein the elevating driving part comprises:
the supporting seat is fixed on the automatic welding machine pressing plate;
the cylinder is arranged on the supporting seat, and a cylinder rod of the cylinder is hinged with the support so as to drive the support to move along the length extending direction of the guide rod through the cylinder rod of the cylinder.
5. The apparatus for plasma drilling according to claim 3, wherein the rotation driving part comprises:
the speed reducing motor is fixed on the bracket;
and the motor joint is connected with the output shaft of the speed reducing motor and fixedly connected with the fastening part.
6. The apparatus for plasma drilling as recited in claim 1, wherein said apparatus further comprises:
the buffer mechanism comprises a supporting end and an elastic end, the supporting end is fixed on the lifting component, and the elastic end can be in contact with the plate strip steel.
7. The apparatus for plasma drilling according to claim 6, wherein the support end comprises:
the buffer seat is fixed on the lifting component and provided with a through hole;
the nut and the buffer rod, the one end of buffer rod runs through the through-hole with the nut is connected.
8. The apparatus for plasma drilling as recited in claim 7, wherein said flexible end comprises:
the buffer block is connected with the other end of the buffer rod;
the spring is sleeved on the buffer rod and positioned between the buffer block and the buffer seat so as to compress the spring through the movement of the buffer rod relative to the buffer seat.
9. A system for plasma drilling, comprising a plasma head, and further comprising an apparatus for plasma drilling according to any of claims 1 to 8, the system comprising: the plasma head is mounted to the fastening member.
10. A method for plasma drilling, the method comprising:
pressing the plate strip steel by using an automatic welding machine pressing plate;
driving the lifting component to drive the plasma head mounted on the fastening component to be close to the plate strip steel by adopting the lifting driving component;
the plasma head mounted on the fastening part is driven to rotate by the rotary driving part so as to carry out plasma drilling on the strip steel.
CN202111559121.6A 2021-12-20 2021-12-20 Device, system and method applied to plasma punching Active CN114226935B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10328842A (en) * 1997-06-04 1998-12-15 Daihen Corp Torch position adjustment device of plasma automatic cutting machine
CN204913114U (en) * 2015-07-14 2015-12-30 福建汪洋自动化设备有限公司 Numerical control cutting machine cutting torch escalator constructs
CN109093235A (en) * 2018-09-07 2018-12-28 安徽拓普龙数控设备制造有限公司 A kind of plasma cutting machine
CN112404678A (en) * 2020-11-18 2021-02-26 邓子贤 Plasma punching equipment for iron plate
CN213969455U (en) * 2020-12-17 2021-08-17 武汉耐霸数控科技有限公司 Plasma precision cutting machine
CN113414477A (en) * 2021-07-23 2021-09-21 二十二冶集团装备制造有限公司 Mechanism and method for reducing loss of consumable parts in plasma cutting machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10328842A (en) * 1997-06-04 1998-12-15 Daihen Corp Torch position adjustment device of plasma automatic cutting machine
CN204913114U (en) * 2015-07-14 2015-12-30 福建汪洋自动化设备有限公司 Numerical control cutting machine cutting torch escalator constructs
CN109093235A (en) * 2018-09-07 2018-12-28 安徽拓普龙数控设备制造有限公司 A kind of plasma cutting machine
CN112404678A (en) * 2020-11-18 2021-02-26 邓子贤 Plasma punching equipment for iron plate
CN213969455U (en) * 2020-12-17 2021-08-17 武汉耐霸数控科技有限公司 Plasma precision cutting machine
CN113414477A (en) * 2021-07-23 2021-09-21 二十二冶集团装备制造有限公司 Mechanism and method for reducing loss of consumable parts in plasma cutting machine

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