CN216802051U - Online plasma cutting device of steel sheet - Google Patents
Online plasma cutting device of steel sheet Download PDFInfo
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- CN216802051U CN216802051U CN202122681863.8U CN202122681863U CN216802051U CN 216802051 U CN216802051 U CN 216802051U CN 202122681863 U CN202122681863 U CN 202122681863U CN 216802051 U CN216802051 U CN 216802051U
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Abstract
The utility model relates to the technical field of plasma cutting devices, in particular to an online plasma cutting device for a steel plate, which is characterized by comprising a rack, a polished rod, a screw rod, a cutting head mounting frame, a transverse moving motor and plasma cutting heads, wherein the plasma cutting heads are arranged on the cutting head mounting frame, the two plasma cutting heads are arranged side by side along the length direction of the rack, and one end of the screw rod is connected with the transverse moving motor arranged on the rack; two plasma cutting heads are respectively fixedly connected with the cutting head mounting frame through a bracket, the height and the angle of each plasma cutting head relative to the bracket can be adjusted, one plasma cutting head is perpendicular to the ground, and the other plasma cutting head faces the incision and deflects by 30-60 degrees. Compared with the prior art, the utility model has the beneficial effects that: 1) cutting and clearance go on in step, improve the production efficiency of production line. 2) The automation degree is higher, and the steel plate continuous production is convenient to use in daily life.
Description
Technical Field
The utility model relates to the technical field of plasma cutting devices, in particular to an online plasma cutting device for a steel plate.
Background
In the production process of the high-performance steel plate heat treatment unit, after a hot-rolled steel coil is conveyed into a winding drum of an uncoiler by an upper coiling trolley, the steel plate is fed into a pinch roll, and the following control is carried out: adjusting a deep bending roll to enter a preset position, straightening in a straightening machine through a side guide device, cutting head waste materials at an entrance shear of a straightened steel plate, and carrying out centering and manual welding at a welding platform. The welded steel plate is sent into an inlet loop, the tension roller pulls the steel plate out of the loop and sends the steel plate into a process section, and heat treatment such as induction heating, quenching, tempering and the like is sequentially carried out so as to achieve mechanical properties required by the steel plate. And then straightening and slitting are carried out. And the plasma shear performs multiple-length shearing on the steel plate. And (5) conveying the sheared steel plate to a finished product warehouse.
The task of cutting off the head waste of the steel plate needs to be completed by flame cutting before the welding platform, and the cutting is completed manually at present, which seriously affects the production efficiency of a production line. The general flame cutting comprises plasma cutting and gas cutting, unsmooth cutting marks and oxidation slag are often left on the cut after the steel plate is cut, manual cleaning and polishing are needed, the production efficiency is low, and the requirements of continuous production cannot be met.
The patent application number 201720963129.1 Chinese utility model discloses an automatic cleaning and deslagging device, which comprises a plasma cutting machine, wherein a workbench is arranged below the plasma cutting machine, a movable support is arranged at the right end of the lower surface of the workbench, a chain is arranged at the middle position of the workbench and the plasma cutting machine, a scraper is arranged at the middle position of the chain, a driving sprocket is arranged at the inner side of the left end of the scraper, and a sprocket motor is arranged at one side of the driving sprocket; novel automatic clean deslagging device installs the sprocket at the head end and the end of bottom, connects the chain between the sprocket, and a scraper blade is connected to one section every on the chain, and the scraper blade can scrape the residue with the face contact of workstation bottom, and the scraper blade pushes away the effect of material in addition, pushes away the material always, until pushing away on the dummy car, and the chain drives scraper blade cyclic shift, and artifical clearance can be removed from to the device, realizes waste recovery and utilizes.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an online plasma cutting device for a steel plate, which overcomes the defects of the prior art, adopts the design of double plasma cutting heads, the two plasma cutting heads form an included angle, one plasma cutting head is used for cutting the plate head, the other plasma cutting head is used for cleaning oxidation slag on a cut, the cutting and the cleaning are synchronously carried out, the automatic control is realized, the manual cleaning of the cut is not needed, and the production efficiency of a production line is improved.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the online plasma cutting device for the steel plate is characterized by comprising a rack, a feed rod, a lead screw, a cutting head mounting rack, a transverse moving motor and a plasma cutting head, wherein the plasma cutting head is arranged on the cutting head mounting rack, the two plasma cutting heads are arranged side by side along the length direction of the rack, the rack is connected with a production line frame, the feed rod and the lead screw are arranged on the front side or the rear side of the rack, one end of the lead screw is connected with the transverse moving motor arranged on the rack, the top of the cutting head mounting rack is in sliding connection with the rack, the feed rod and the lead screw penetrate through the cutting head mounting rack, and a nut meshed with the lead screw is arranged in the cutting head mounting rack; two plasma cutting heads are respectively fixedly connected with a cutting head mounting frame through a bracket, the height and the angle of each plasma cutting head relative to the bracket can be adjusted, one plasma cutting head is perpendicular to the ground and is located at the position close to the front in the cutting direction, and the other plasma cutting head faces the notch and deflects by 30-60 degrees and is located at the position close to the rear in the cutting direction.
The two ends of the lead screw are connected with the rack through bearing seats, and the two ends of the feed bar are fixedly connected with the rack.
The top of the rack is provided with a rectangular groove or a dovetail groove which is connected with the guide rail on the cutting head mounting rack in a matching way.
And a scrap steel accommodating groove is arranged below the rack, and a tray capable of being pulled out to one side is laid in the groove.
A linear ball bearing is arranged in the cutting head mounting frame and is matched with the polishing rod.
The traversing motor is any one of an alternating current servo motor or an alternating current synchronous motor.
The top of frame is equipped with tow chain cable duct for hold the power supply cable of plasma cutting head.
Compared with the prior art, the utility model has the beneficial effects that: 1) adopt two plasma cutting head designs, two plasma cutting heads form an contained angle, and a plasma cutting head is used for cutting the board head, and another plasma cutting head is used for clearing up the oxidizing slag on the incision, cuts and clears up and goes on in step, and the incision need not artifical clearance, improves the production efficiency of production line. 2) The device has higher automation degree and is convenient for the use of daily continuous production of the steel plates. 3) The device can also be used for in-line cutting of other steel products.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic view of a bracket structure in an embodiment of the present invention.
In the figure: 1-a frame; 2-a polished rod; 3-a lead screw; 4-a cutting head mounting frame; 5-a traversing motor; 6-plasma cutting head; 7-a nut; 8-a bracket; 9-linear ball bearings; 10-a bearing seat; 11-a towline cable trough; 12-a guide rail; 13-a rectangular groove; 14-a scrap steel receiving tank; 15-a tray; 16-mounting bolts; 17-steel plate.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
Referring to fig. 1-3, the structure of an embodiment of the online plasma cutting device for the steel plate of the utility model is schematically illustrated, and the online plasma cutting device comprises a frame 1, a feed bar 2, a screw rod 3, a cutting head mounting frame 4, a traverse motor 5 and a plasma cutting head 6, wherein the plasma cutting head 6 is arranged on the cutting head mounting frame 4, the two plasma cutting heads 6 are arranged side by side along the length direction of the frame 1, the frame 1 is connected with a production line frame, the feed bar 2 and the screw rod 3 are arranged on the front side or the rear side of the frame 1, one end of the screw rod 3 is connected with the traverse motor 5 arranged on the frame 1, the top of the cutting head mounting frame 4 is connected with the frame 1 in a sliding manner, the feed bar 2 and the screw rod 3 penetrate through the cutting head mounting frame 4, a nut 7 is arranged in the cutting head mounting frame 4 and is meshed with the screw rod 3, when the traversing motor 5 drives the screw rod 3 to rotate, the cutting head mounting frame 4 is driven to move through the nut 7. A linear ball bearing 9 is arranged in the cutting head mounting frame 4, and the linear ball bearing 9 is matched with the polished rod 2, so that the supporting effect is realized, and the friction resistance is reduced; two plasma cutting heads 6 are respectively fixedly connected with a cutting head mounting frame 4 through a bracket 8, each plasma cutting head 6 realizes that the height and the angle of the corresponding bracket 8 can be adjusted through a mounting bolt 16, one plasma cutting head 6 is perpendicular to the ground and is positioned at the front position close to the cutting direction, and the other plasma cutting head 6 is positioned at the rear position close to the cutting direction, deflects by 30-60 degrees towards the notch of a steel plate 17.
Be connected through bearing frame 10 between lead screw 3's both ends and the frame 1, 2 both ends of polished rod and frame 1 fixed connection, the top of frame 1 is equipped with guide rail 12 accordant connection on rectangular channel 13 or dovetail and the cutting head mounting bracket 4, and polished rod 2 and rectangular channel 13 realize the limiting displacement to cutting head mounting bracket 4, avoid leading to cutting head mounting bracket 4 to take place the side to move because of weight deviation to one side, improve the security.
A scrap steel containing groove 14 is arranged below the rack 1, a tray 15 capable of being pulled out to one side is laid in the groove, when the plasma cutting machine is used, after cutting is completed by the plasma cutting head at a vertical position, secondary processing is carried out on a cut, a scrap steel with a triangular cross section and a small amount of steel slag fall into the tray 15, and an operator cleans the scrap steel at regular time.
In the embodiment, the traversing motor 5 can be any one of an alternating current servo motor or an alternating current synchronous motor, can output stable torque through the control of a control system, and drives the plasma cutting head 6 to move left and right to complete cutting action.
In order to better complete the cutting operation, a towline cable trough 11 for supporting the power supply cable of the plasma cutting head 6 and prolonging the service life of the cable can be arranged at the top of the frame 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The online plasma cutting device for the steel plate is characterized by comprising a rack, a feed rod, a lead screw, a cutting head mounting rack, a transverse moving motor and a plasma cutting head, wherein the plasma cutting head is arranged on the cutting head mounting rack, the two plasma cutting heads are arranged side by side along the length direction of the rack, the rack is connected with a production line frame, the feed rod and the lead screw are arranged on the front side or the rear side of the rack, one end of the lead screw is connected with the transverse moving motor arranged on the rack, the top of the cutting head mounting rack is slidably connected with the rack, the feed rod and the lead screw penetrate through the cutting head mounting rack, and a nut meshed with the lead screw is arranged in the cutting head mounting rack; two the plasma cutting head is respectively through bracket and cutting head mounting bracket fixed connection, and the height and the angle of the relative bracket of every plasma cutting head are all adjustable, and one of them plasma cutting head perpendicular to ground sets up, is located the position that leans on in cutting direction, and another plasma cutting head is towards the incision of steel sheet and deflects 30-60 degrees angles, is located the position that leans on in cutting direction.
2. The online plasma cutting device for the steel plate as claimed in claim 1, wherein two ends of the screw rod are connected with the frame through bearing seats, and two ends of the light bar are fixedly connected with the frame.
3. The online plasma cutting device for the steel plate as claimed in claim 1, wherein a rectangular groove or a dovetail groove is formed in the top of the machine frame and is matched and connected with a guide rail on the cutting head mounting frame.
4. An on-line plasma cutting apparatus for steel plates according to claim 1, wherein a scrap receiving groove is provided below the frame, and a tray capable of being pulled out to one side is laid in the groove.
5. An on-line plasma cutting device for steel plates according to claim 1, characterized in that a linear ball bearing is arranged in the cutting head mounting frame and matched with the polished rod.
6. An on-line plasma cutting apparatus for steel plates as set forth in claim 1, wherein said traverse motor is any one of an ac servo motor or an ac synchronous motor.
7. The online plasma cutting device for the steel plates as claimed in claim 1, wherein a towline cable groove is formed in the top of the machine frame and used for supporting a power supply cable of the plasma cutting head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122681863.8U CN216802051U (en) | 2021-11-04 | 2021-11-04 | Online plasma cutting device of steel sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122681863.8U CN216802051U (en) | 2021-11-04 | 2021-11-04 | Online plasma cutting device of steel sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216802051U true CN216802051U (en) | 2022-06-24 |
Family
ID=82048054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122681863.8U Active CN216802051U (en) | 2021-11-04 | 2021-11-04 | Online plasma cutting device of steel sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216802051U (en) |
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2021
- 2021-11-04 CN CN202122681863.8U patent/CN216802051U/en active Active
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