CN211102301U - Section bar cutting apparatus for producing with warp detecting element - Google Patents
Section bar cutting apparatus for producing with warp detecting element Download PDFInfo
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- CN211102301U CN211102301U CN201921848118.4U CN201921848118U CN211102301U CN 211102301 U CN211102301 U CN 211102301U CN 201921848118 U CN201921848118 U CN 201921848118U CN 211102301 U CN211102301 U CN 211102301U
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Abstract
The utility model relates to a section bar cutting apparatus for producing with warp detecting element belongs to section bar cutting technical field, has solved the unable real-time measurement section bar work piece of section bar cutting apparatus for producing among the prior art deformation, the detection precision is low, poor stability scheduling problem. The device includes: the device comprises a feeding unit, a cutting unit, a control unit and a deformation detection unit; the feeding unit is provided with a chuck mechanism for clamping a profile workpiece; the cutting unit comprises a cutting torch and a stand column, and the cutting torch is movably arranged on the stand column; the deformation detection unit comprises a first laser measuring head and a second laser measuring head; the first laser measuring head is arranged at the top of the upright post, and the second laser measuring head is arranged at the waist of the upright post. The utility model discloses equipment is applicable to the section bar cutting.
Description
Technical Field
The utility model relates to a section bar cutting technical field, in particular to section bar cutting apparatus for producing with warp detecting element.
Background
The height distance between the cutting torch and the plate to be cut of the existing section bar cutting production device adopts three measurement and control principle modes of capacitance type, inductance type or plasma arc pressure type, and is only suitable for the plate workpiece condition of cutting torch vertical cutting. These conventional methods only accommodate variations in capacitance, inductance, or plasma arc pressure formed between the torch measurement head and the sheet workpiece to determine the distance of the torch from the sheet workpiece. The disadvantages are that: 1. the capacitance, inductance or plasma arc voltage value formed between the cutting torch measuring head and the plate workpiece is easily interfered by factors such as the physical environment around a factory, the shape of the workpiece, the material around the workpiece and the like, and the detection precision is low and the stability is poor; 2. when the traditional measurement and control method controls the cutting processing of a profile workpiece (round pipe, square pipe, rectangular pipe, H-shaped steel and channel steel), the changes of the capacitance, inductance or plasma arc pressure values of a cutting torch measuring head and the surface of the profile workpiece are random and discrete uncertain values due to the deformation of the profile workpiece, the geometric shape of the workpiece, the unevenness of the section and the like, and the real-time effective measurement and control of the profile workpiece and the cutting processing of the profile workpiece outline can not be realized; 3. most of parts adopted by the traditional measurement and control method are self-made, electrical components are multiple and scattered, the integration degree is low, the measurement error is large, the device characteristic stability is poor, and the installation, the debugging, the use and the maintenance are troublesome.
SUMMERY OF THE UTILITY MODEL
In view of the above analysis, the present invention aims to provide a profile cutting production device with a deformation detection unit, which can at least solve one of the following problems: (1) in the prior art, the profile cutting production device cannot measure the deformation of a profile workpiece in real time; (2) the detection precision is low and the stability is poor.
The purpose of the utility model is mainly realized through the following technical scheme:
a profile cutting production device with a deformation detection unit comprises: the device comprises a feeding unit, a cutting unit, a control unit and a deformation detection unit; the feeding unit is provided with a chuck mechanism for clamping a profile workpiece; the cutting unit comprises a cutting torch and a stand column, and the cutting torch is movably arranged on the stand column; the deformation detection unit comprises a first laser measuring head and a second laser measuring head; the first laser measuring head is arranged at the top of the upright post, and the second laser measuring head is arranged at the waist of the upright post.
Furthermore, the first laser measuring head is fixed at the top of the upright post through a first support frame, and the length of the first support frame is adjustable; the first laser measuring head is used for measuring the vertical distance between the upper surface and the lower surface of the profile workpiece.
Furthermore, a second laser measuring head is fixed at the waist of the upright post through a second support frame, and the length of the second support frame is adjustable; the second laser measuring head is used for measuring the horizontal distance between the left side surface and the right side surface of the profile workpiece.
Furthermore, the feeding unit is provided with a first guide rail, the chuck mechanism is fixed at one end of the first guide rail, and a chuck capable of rotating is arranged on the chuck mechanism;
the chuck comprises four fixed claws, and the fixed claws are uniformly and symmetrically distributed on the circumference of the chuck.
Furthermore, an auxiliary supporting mechanism trolley is further arranged on one side, close to the cutting unit, of the first guide rail, and the auxiliary supporting mechanism trolley can move along the first guide rail.
Furthermore, the number of the auxiliary supporting mechanism trolleys is 2-4.
Furthermore, the auxiliary supporting mechanism trolleys are provided with clamping jaws, and the clamping jaws are provided with scale scales.
Furthermore, a locking mechanism is arranged on the wheels of the trolley of the auxiliary supporting mechanism.
Furthermore, still be equipped with the cutting guide rail on the cutting unit, be equipped with main slide on the cutting guide rail, main slide can remove along the cutting guide rail, stand fixed mounting is on main slide.
Further, the section bar workpiece is L section steel, flat-bulb steel, Z-shaped steel, H-shaped steel, I-shaped steel, channel steel or angle steel.
Compared with the prior art, the utility model discloses can realize one of following technological effect at least:
1) the utility model provides a section bar cutting apparatus for producing with deformation detecting element is through setting up first laser measuring head and second laser measuring head to through the accurate control to the position of two laser measuring heads, can realize laser measuring head to the diversified measurement of section bar work piece, guarantee measured data's accuracy, and then according to the cutting head of measured data adjustment cutting torch, guarantee that the cutting head of cutting torch is fixed with the relative position of section bar work piece surface, guarantee the cutting quality.
2) The utility model discloses a measurement principle of first laser measuring head and second laser measuring head is laser survey, consequently can not receive the interference problem of factors such as peripheral physical environment, work piece shape, work piece peripheral material, and the data accuracy that records is high, and can be suitable for the measurement of the shaped steel of multiple shapes such as pipe, rectangular pipe, square pipe, H shaped steel, I-steel, channel-section steel, angle steel, flat bulb, extensive applicability.
3) The utility model discloses a first laser measuring head and second laser measuring head adopt 90 degrees differential formula installations, combine the gravity deformation and the thermal cutting deflection that the control unit can detect 90 degrees positions of section bar work piece in real time, be very specific to long and thin-walled section bar work piece to regulate and control the cutting processing orbit in real time, the precision is high, and is efficient.
4) The utility model discloses a two laser measuring heads combine the convex-concave deflection that the control unit can real-time detection section bar work piece surface and regulate and control the distance of cutting torch and section bar work piece surface in real time, remain the distance invariant of cutting torch head and section bar work piece surface throughout to guarantee the cutting quality of work piece.
5) The utility model discloses a two laser measuring heads of 90 degrees difference formula installations combine the alignment operation of section bar work piece material loading process, and operating personnel is according to two laser measuring head readings and the reading of the jack catch scale on the supplementary supporting mechanism dolly of reference, and the jack catch of adjustment supplementary supporting mechanism makes section bar work piece surface's position unanimous with two laser measuring head readings, has reduced the alignment time of material loading and section bar work piece, has improved work efficiency.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention.
Fig. 1 is a schematic structural view of a profile cutting production device with a deformation detection unit.
Reference numerals:
1-a control unit; 2-a first laser measuring head; 3-a second laser measuring head; 4-cutting torch; 5-upright column; 6-a main slide; 7-auxiliary supporting mechanism trolley; 8-a chuck mechanism; 9-profile workpiece.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of the invention, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit the scope of the invention.
As shown in fig. 1, a profile cutting production apparatus having a deformation detecting unit includes: the device comprises a feeding unit, a cutting unit, a control unit 1 and a deformation detection unit; the feeding unit is provided with a chuck mechanism 8 for clamping a section workpiece 9; the cutting unit comprises a cutting torch 4 and a stand column 5, and the cutting torch 4 is movably arranged on the stand column 5; the deformation detection unit comprises a first laser measuring head 2 and a second laser measuring head 3; the first laser measuring head 2 is fixedly arranged at the top of the upright post 5, and the second laser measuring head 3 is fixedly arranged at the waist of the upright post 5.
Specifically, the feeding unit is provided with a first guide rail, the chuck mechanism 8 is fixed at one end of the first guide rail, the chuck mechanism 8 is provided with a chuck capable of rotating, the chuck is a four-jaw chuck, the fixed jaws are uniformly and symmetrically distributed on the circumference of the chuck, the section bar is fixed on the chuck during feeding, and during cutting, the chuck rotates to drive the section bar to rotate, so that multi-directional cutting of the section bar is realized.
2-4 auxiliary supporting mechanism trolleys 7 are further arranged on one side, close to the cutting unit, of the first guide rail, the upper portion of each auxiliary supporting mechanism trolley 7 is a section workpiece clamping supporting portion, and the lower portion of each auxiliary supporting mechanism trolley 7 is an auxiliary supporting trolley mechanism portion capable of moving along the first guide rail; clamping jaws which are uniformly and symmetrically distributed at 360 degrees are arranged on the clamping and supporting part of the profile workpiece on the auxiliary supporting mechanism trolley 7, and each clamping jaw is provided with a scale; the auxiliary supporting mechanism trolleys 7 can move along the first guide rail, one end of each section bar workpiece 9 is fixed on the chuck during cutting, the other end of each section bar workpiece 9 is placed on the auxiliary supporting mechanism trolleys 7, during cutting, the cutting position is guaranteed to be located between the two auxiliary supporting mechanism trolleys 7, after cutting is finished, a cut section bar finished product is located on one auxiliary supporting mechanism trolley 7, and a worker moves the auxiliary supporting mechanism trolley 7 filled with the section bar finished product to a finished product cache area.
Specifically, the wheels of the auxiliary supporting mechanism trolley 7 are provided with locking mechanisms, so that the auxiliary supporting mechanism trolley 7 is locked on the first guide rail during cutting, and the problems that the auxiliary supporting mechanism trolley 7 moves in the cutting process to cause section bar deformation or cutting dislocation and the like are solved.
Because the finished length of the required section bar of different operating modes is different, in order to can the finished length of accurate control section bar, be equipped with the scale on first guide rail, directly confirm the cutting position through the scale reading on the first guide rail during the cutting, the staff need not hold the ruler again and measures, saves operating time, realizes the accurate control of the finished length of section bar.
Still be equipped with the cutting guide rail on the cutting unit, be equipped with main slide 6 on the cutting guide rail, main slide 6 can remove along the cutting guide rail, and stand 5 fixed mounting is on main slide 6, and stand 5 can remove to different positions along with the removal of main slide 6 and cut the section bar.
Specifically, the first laser measuring head 2 is fixed on the top of the upright post 5 through a first support frame, the length of the first support frame is adjustable, and during implementation, the first support frame is adjusted according to working condition requirements to enable the optical axis of the first laser measuring head 2 to be parallel to the axis of the cutting head of the cutting torch 4 and ensure that the first laser measuring head 2 is positioned right above the upper surface of the profile workpiece; the first laser measuring head 2 is used for measuring the vertical distance between the upper surface and the lower surface of the profile workpiece 9; in order to ensure the accuracy of the measured data, the error between the optical axis of the first laser measuring head 2 and the axis of the cutting head of the cutting torch 4 is not more than +/-1 degree, and the distance between the two axes at the 'intersection point' of the surface of the profile workpiece is less than 100mm, thus being closest to the position of the actual measuring point of the profile workpiece.
Specifically, the second laser measuring head 3 is fixed at the waist of the upright post 5 through a second support frame, the length of the second support frame is adjustable, and during implementation, the second support frame is adjusted according to working condition requirements to ensure that the optical axis of the second laser measuring head 3 is perpendicular to the axis of the cutting head of the cutting torch 4, and the height of the second laser measuring head 3 in the vertical direction is consistent with the height of the center of the chuck; the second laser measuring head 3 is used for measuring the horizontal distance between the left side surface and the right side surface of the profile workpiece; the error between the optical axis of the second laser measuring head 3 and the axis of the cutting head of the cutting torch 4 is not more than +/-1 degree, and the distance between the two axes and the 'intersection point' on the surface of the profile workpiece is less than 100mm, so that the position of the actual measuring point closest to the profile workpiece is obtained.
The control unit 1 is fixedly installed on the main sliding seat 6, the control unit 1 can call cutting processing codes and graphs of a cut profile workpiece 9, the cutting head of the cutting torch 4 is controlled to run along data tracks of the cutting processing codes, meanwhile, the first laser measuring head 2 and the second laser measuring head 3 are controlled to complete real-time measurement and control on key measuring points of the cutting track of the profile workpiece 9, the cutting processing track is calculated and corrected by combining theoretical data of the profile workpiece 9, and a cutting motion track which is consistent with the size of an actual workpiece is obtained.
In order to be able to transfer the waste material in time, the lower of section bar work piece 9 is equipped with the waste material dolly, and the waste material falls into the waste material dolly, and when the waste material in the waste material dolly was full soon, in time the waste material in the waste material dolly is pulled out and is handled, and it is all very convenient to concentrate, clear up and transport, prevents that the waste material from piling up, influences production process.
Specifically, the section bar can be L section steel, flat bulb steel, Z-shaped steel, H-shaped steel, I-shaped steel, channel steel or angle steel and other section steel in various shapes.
During implementation, in a feeding working rhythm, one end of a section workpiece is fixed on the chuck, the other end of the section workpiece is placed on the auxiliary supporting mechanism trolleys, the position to be cut is ensured to be positioned between the two auxiliary supporting mechanism trolleys, and the auxiliary supporting mechanism trolleys are locked; the optical axis of the first laser measuring head is adjusted to be parallel to the axis of the cutting head of the cutting torch, the first laser measuring head is guaranteed to be located right above the upper surface of the profile workpiece, the optical axis of the second laser measuring head is adjusted to be perpendicular to the axis of the cutting head of the cutting torch, and the height of the second laser measuring head in the vertical direction is guaranteed to be consistent with the height of the center of the chuck.
During the cutting work beat, cutting is carried out from left to right, before cutting, the first laser measuring head and the second laser measuring head firstly complete real-time measurement and control on key measuring points of a cutting track of a profile workpiece and transmit detection data to the control unit, during the measurement process, the control unit controls the profile workpiece to rotate by 90 degrees, 180 degrees, 270 degrees and 360 degrees respectively, when the profile workpiece rotates to the position each time, the control unit reads and records data of two sensors, after the measurement is finished, the control unit combines theoretical data of the profile workpiece, calculates and corrects the cutting processing track, the relative position of a cutting head of a cutting torch and the profile workpiece is ensured to be fixed, and the cutting head of the cutting torch is controlled to cut along the data track of a cutting processing code.
After cutting of each surface of the section bar is finished, the cut section bar finished product is positioned on one auxiliary supporting mechanism trolley, a worker moves the auxiliary supporting mechanism trolley filled with the section bar finished product to a finished product buffer area, and then moves the main sliding seat to the next cutting position to perform next round of cutting.
Compared with the prior art, the utility model provides a section bar cutting apparatus for producing with deformation detecting element is through setting up first laser measuring head and second laser measuring head to through the accurate control to the position of two laser measuring heads, can realize the diversified measurement of laser measuring head to the section bar work piece, guarantee measured data's accuracy, and then according to the cutting head of measured data adjustment cutting torch, the relative position of the cutting head of assurance cutting torch and section bar work piece surface is fixed, guarantees the cutting quality, obtains the finished product that accords with the standard.
The utility model discloses a measurement principle of first laser measuring head and second laser measuring head is laser surveying, consequently can not receive the interference problem of factors such as peripheral physical environment, work piece shape, the peripheral material of work piece, and the data accuracy that records is high.
The utility model discloses an auxiliary stay mechanism dolly can move on first guide rail, also can lock when the cutting and play the fixed action on first guide rail, and the flexibility is high, and the suitability is strong.
The utility model discloses a first laser measuring head and second laser measuring head adopt 90 degrees differential formula installations, combine the gravity deformation and the thermal cutting deflection that the control unit can detect 90 degrees positions of section bar work piece in real time, be very specific to long and thin-walled section bar work piece to regulate and control the cutting processing orbit in real time, the precision is high, and is efficient.
The utility model discloses a two laser measuring heads combine the convex-concave deflection that the control unit can real-time detection section bar work piece surface and regulate and control the distance of cutting torch and section bar work piece surface in real time, remain the distance invariant of cutting torch head and section bar work piece surface throughout to guarantee the cutting quality of work piece.
The utility model discloses a two laser measuring heads of 90 degrees difference formula installations combine the alignment operation of section bar work piece material loading process, and operating personnel is according to two laser measuring head readings and the reading of the jack catch scale on the supplementary supporting mechanism dolly of reference, and the jack catch of adjustment supplementary supporting mechanism makes section bar work piece surface's position unanimous with two laser measuring head readings, has reduced the alignment time of material loading and section bar work piece, has improved work efficiency.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (10)
1. A section bar cutting apparatus for producing with deformation detecting element, characterized by comprising: the device comprises a feeding unit, a cutting unit, a control unit (1) and a deformation detection unit; the feeding unit is provided with a chuck mechanism (8) for clamping a profile workpiece (9); the cutting unit comprises a cutting torch (4) and a stand column (5), wherein the cutting torch (4) is movably arranged on the stand column (5); the deformation detection unit comprises a first laser measuring head (2) and a second laser measuring head (3); the first laser measuring head (2) is installed at the top of the upright post (5), and the second laser measuring head (3) is installed at the waist of the upright post (5).
2. The profile cutting production device with the deformation detection unit according to claim 1, wherein the first laser measuring head (2) is fixed on the top of the upright (5) by a first support frame, the length of which is adjustable; the first laser measuring head (2) is used for measuring the vertical distance between the upper surface and the lower surface of the profile workpiece (9).
3. The device for the production of section bars with deformation detection unit according to claim 2, characterized in that the second laser measuring head (3) is fixed at the waist of the upright (5) by a second support frame, the length of which is adjustable; the second laser measuring head (3) is used for measuring the horizontal distance between the left side face and the right side face of the profile workpiece (9).
4. The profile cutting production device with the deformation detection unit as claimed in claim 1, wherein the feeding unit is provided with a first guide rail, the chuck mechanism (8) is fixed at one end of the first guide rail, and the chuck mechanism (8) is provided with a rotatable chuck;
the chuck comprises four fixed claws, and the fixed claws are uniformly and symmetrically distributed on the circumference of the chuck.
5. The section bar cutting production device with the deformation detection unit as claimed in claim 4, characterized in that an auxiliary support mechanism trolley (7) is further arranged on one side of the first guide rail close to the cutting unit, and the auxiliary support mechanism trolley (7) can move along the first guide rail.
6. The section bar cutting production device with the deformation detection unit as claimed in claim 5, wherein the number of auxiliary support mechanism trolleys (7) is 2-4.
7. The section bar cutting production device with the deformation detection unit as claimed in claim 6, wherein the auxiliary support mechanism trolleys (7) are provided with jaws, and the jaws are provided with scale marks.
8. The device for the production of cut-off section bars with unit for the detection of deformations according to claim 5, characterized in that the wheels of the trolley (7) of the auxiliary support means are provided with locking means.
9. The device for cutting and producing the section bar with the deformation detection unit according to any one of claims 1 to 8, wherein the cutting unit is further provided with a cutting guide rail, the cutting guide rail is provided with a main sliding seat (6), the main sliding seat (6) can move along the cutting guide rail, and the upright post (5) is fixedly installed on the main sliding seat (6).
10. The profile cutting production device with the deformation detecting unit according to claim 9, wherein the profile workpiece (9) is L type steel, bulb steel, Z-shaped steel, H-shaped steel, i-shaped steel, channel steel or angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921848118.4U CN211102301U (en) | 2019-10-30 | 2019-10-30 | Section bar cutting apparatus for producing with warp detecting element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921848118.4U CN211102301U (en) | 2019-10-30 | 2019-10-30 | Section bar cutting apparatus for producing with warp detecting element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211102301U true CN211102301U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921848118.4U Active CN211102301U (en) | 2019-10-30 | 2019-10-30 | Section bar cutting apparatus for producing with warp detecting element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211102301U (en) |
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2019
- 2019-10-30 CN CN201921848118.4U patent/CN211102301U/en active Active
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