Numerical control multi-head straight bar cutting machine capable of conducting arc cutting

Abstract

The utility model discloses a numerical control multi-head straight bar cutting machine capable of conducting arc cutting, and relates to the technical field of cutting machines. The numerical control multi-head straight bar cutting machine capable of conducting arc cutting comprises a first mounting part and a plurality of cutters, and the cutters are slidably mounted in the first mounting part and used for conducting cutting operation on an object placed in a cutting area; the distance adjusting assembly is mounted between the first mounting part and the cutters and used for adjusting the distance between the cutters; the first mounting piece is fixedly mounted on the radius adjusting assembly and used for adjusting the radius during arc cutting; and through the radius adjusting assembly, a second motor is started to drive a second lead screw to rotate, so that a threaded block moves in the axial direction, then a first mounting piece and a plurality of cutters are driven to move, the distance between the cutters and a mounting shaft is changed, arcs with different radiuses can be flexibly cut, and diversified requirements are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting machine technical field, concretely is a kind of numerical control multi-head straight bar cutting machine that can carry out arc cutting. BACKGROUND

[0002] In the field of industrial manufacturing, with the continuous improvement of material processing precision and shape requirements, the traditional straight bar cutting method has been difficult to meet the diversified production needs. Especially in shipbuilding, automobile production, building steel structure processing and other industries, arc cutting of metal and other materials is often required to realize complex structure design and accurate part connection.

[0003] The utility model discloses a kind of numerical control multi-head straight bar cutting machine that can carry out arc cutting, including bottom plate, the left and right sides of bottom plate upper surface are fixed with left side support plate and right side support plate, left side support plate right side face upper part and right side support plate left side face upper part are connected by connecting plate, the left side face upper end of left side support plate is fixed with step motor by fixed frame, the left end of screw rod is connected by shaft coupling with the output shaft of step motor, PLC controller controls step motor and works according to the set rotational speed time function, water cutting nozzle carries out arc cutting to steel, so that resources are effectively utilized, it is convenient for staff to process steel;PLC controller detects the position of moving block by distance sensor, realizes the real-time monitoring of the position of moving block to improve the reliability of the numerical control multi-head straight bar cutting machine that can carry out arc cutting;Staff determine the cutting position of water cutting nozzle to steel by the light spot of laser indicator, guarantee the accuracy of steel cutting.

[0004] As shown in the above technology, arc cutting can be carried out on steel, but the radius remains constant during arc cutting, however, in actual industrial production, different projects have different requirements for the radius of steel arc cutting, and the device cannot be flexibly adjusted to meet these diversified needs, resulting in limited processing range. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a numerical control multi-head straight bar cutting machine that can carry out arc cutting, which solves the problem of free adjustment of arc cutting radius.

[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: a numerical control multi-head straight bar cutting machine that can carry out arc cutting, comprising:

[0007] A first mounting member and a plurality of cutters, the plurality of cutters are slidingly installed in the first mounting member, for cutting operation on an object placed in the cutting area;

[0008] A spacing adjustment assembly is mounted between the first mounting member and the plurality of cutters for adjusting the spacing between the plurality of cutters.

[0009] A radius adjustment assembly is fixedly mounted with the first mounting member for adjusting the size of the radius during arc cutting.

[0010] Preferably, the radius adjustment assembly comprises a second mounting member, the first mounting member is fixedly mounted at the bottom of the second mounting member, a second lead screw is rotatably mounted in the second mounting member, a second motor is fixedly mounted at one end of the second mounting member, the output end of the second motor is fixedly connected with the second lead screw, a threaded block is threadedly mounted on the second lead screw, a mounting shaft is fixedly mounted at the top of the threaded block, the mounting shaft is rotatably mounted at the bottom of a mounting plate, a third motor is fixedly mounted at the top of the mounting plate, the output end of the third motor is fixedly connected with the mounting shaft through the mounting plate.

[0011] Preferably, the spacing adjustment assembly comprises a first lead screw, the first lead screw is rotatably mounted in the first mounting member, a plurality of mounting blocks are mounted on the first lead screw, the plurality of cutters are slidably mounted on the first mounting member through the plurality of mounting blocks, a first motor is fixedly mounted at one end of the first mounting member, the output end of the first motor is fixedly connected with the mounting blocks through the first mounting member.

[0012] Preferably, the left and right ends of the first lead screw are provided with opposite first and second threaded grooves, the two second threaded grooves are respectively provided at the outer sides of the two first threaded grooves, the pitch of the second threaded groove is twice that of the first threaded groove, the plurality of cutters are divided into a first cutter, two second cutters and two third cutters, the first cutter is rotatably mounted at the center of the first lead screw through the mounting block, the two second cutters are threadedly mounted at the two first threaded grooves through the mounting block, and the two third cutters are threadedly mounted at the two second threaded grooves through the mounting block.

[0013] Preferably, the front end of each of the plurality of cutters is fixedly mounted with a laser pointer.

[0014] Preferably, a workbench is arranged below the first mounting member, a mounting frame is fixedly mounted at the top of the workbench, two lifting cylinders are fixedly mounted at the top of the mounting frame, and the output ends of the two lifting cylinders pass through the mounting frame and are fixedly connected with the two ends of the mounting plate.

[0015] Preferably, one side of the mounting frame is fixedly provided with an operation panel, and the first motor, the second motor, the third motor, the two lifting cylinders, the plurality of cutters and the plurality of laser indicators are electrically connected with the operation panel.

[0016] Advantages

[0017] The utility model provides a numerical control multi -head straight strip cutting machine can carry out arc cutting, has the following advantages compared with prior art:

[0018] 1, this numerical control multi -head straight strip cutting machine can carry out arc cutting through radius adjusting component, starts second motor and drives second screw rod rotation, makes threaded block move along the axial movement, and then drives first mounting spare and a plurality of cutters move, changes the distance of cutter and mounting shaft, can flexible cutting different radius arc, satisfies the diversification demand.

[0019] 2, this numerical control multi -head straight strip cutting machine can carry out arc cutting through spacing adjusting component, accurately adjusts the distance between cutters, makes the distance between cutters always same, when cutting operation, the part of cutting can keep high consistency in size. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic view of the utility model;

[0021] Figure 2 It is the front view of the utility model;

[0022] Figure 3 It is the split schematic view of first mounting spare and spacing adjusting component in the utility model;

[0023] Figure 4 It is the split schematic view of radius adjusting component in the utility model.

[0024] In the drawing: 1, first mounting spare;2, cutter;21, first cutter;22, second cutter;23, third cutter;3, spacing adjusting component;31, first screw rod;32, mounting block;33, first motor;4, radius adjusting component;41, second mounting spare;42, second screw rod;43, second motor;44, threaded block;45, mounting shaft;46, mounting plate;47, third motor;5, first threaded groove;6, second threaded groove;7, laser indicator;8, workbench;9, mounting frame;10, lifting cylinder;11, operation panel. DETAILED DESCRIPTION

[0025] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the present utility model.

[0026] With reference to Figures 1-4 The present utility model provides the following two technical schemes:

[0027] The first embodiment is a numerical control multi-head straight strip cutting machine capable of arc cutting, comprising:

[0028] A first mounting member 1 and a plurality of cutters 2, the plurality of cutters 2 are slidingly installed in the first mounting member 1, and are used for cutting operation on objects placed in the cutting area;

[0029] A spacing adjustment assembly 3 installed between the first mounting member 1 and the plurality of cutters 2, used for adjusting the spacing between the plurality of cutters 2;

[0030] A radius adjustment assembly 4, the first mounting member 1 is fixedly installed on the radius adjustment assembly 4, used for adjusting the size of the radius during arc cutting.

[0031] The radius adjustment assembly 4 comprises a second mounting member 41, the first mounting member 1 is fixedly installed at the bottom of the second mounting member 41, a second screw rod 42 is rotatably installed in the second mounting member 41, a second motor 43 is fixedly installed at one end of the second mounting member 41, the output end of the second motor 43 is fixedly connected with the second screw rod 42, a threaded block 44 is threadedly installed on the second screw rod 42, an installation shaft 45 is fixedly installed at the top of the threaded block 44, the installation shaft 45 is rotatably installed at the bottom of an installation plate 46, a third motor 47 is fixedly installed at the top of the installation plate 46, the output end of the third motor 47 is fixedly connected with the installation shaft 45 through the installation plate 46.

[0032] By starting the third motor 47, the third motor 47 drives the second mounting piece 41 and the first mounting piece 1 to rotate through the mounting shaft 45 and the threaded block 44, and simultaneously drives the plurality of cutters 2 to rotate, so as to perform arc cutting on the object placed in the cutting area; by starting the second motor 43, the second motor 43 drives the second screw rod 42 to rotate, when the second screw rod 42 rotates, the threaded block 44 moves along the axial direction of the second screw rod 42, and since the threaded block 44 is fixedly installed at the bottom of the mounting shaft 45, the second mounting piece 41 and the first mounting piece 1 are driven to move along the axial direction of the second screw rod 42, so as to drive the plurality of cutters 2 to move; by changing the distance between the cutter 2 and the mounting shaft 45, an arc with different radius can be cut, and the cutting range and flexibility of the cutting machine are further expanded.

[0033] The second embodiment is mainly different from the first embodiment in that the spacing adjusting assembly 3 comprises a first screw rod 31, the first screw rod 31 is rotatably installed in the first mounting piece 1, a plurality of mounting blocks 32 are installed on the first screw rod 31, the plurality of cutters 2 are slidably installed on the first mounting piece 1 through the plurality of mounting blocks 32, respectively, a first motor 33 is fixedly installed at one end of the first mounting piece 1, and an output end of the first motor 33 is fixedly connected with the mounting block 32 through the first mounting piece 1.

[0034] The left and right ends of the first screw rod 31 are both provided with opposite first screw grooves 5 and second screw grooves 6, two second screw grooves 6 are respectively arranged outside the two first screw grooves 5, the pitch of the second screw groove 6 is twice that of the first screw groove 5, the plurality of cutters 2 are divided into a first cutter 21, two second cutters 22 and two third cutters 23, the first cutter 21 is rotatably installed at the center of the first screw rod 31 through the mounting block 32, the two second cutters 22 are threadedly installed at the two first screw grooves 5 through the mounting block 32, respectively, and the two third cutters 23 are threadedly installed at the two second screw grooves 6 through the mounting block 32, respectively.

[0035] The front end of each of the plurality of cutters 2 is fixedly installed with a laser pointer 7.

[0036] The first mounting piece 1 is provided below with a workbench 8, the top of the workbench 8 is fixedly installed with a mounting frame 9, the top of the mounting frame 9 is fixedly installed with two lifting cylinders 10, and the output ends of the two lifting cylinders 10 are both provided with two lifting cylinders 10.

[0037] The side surface of the mounting frame 9 is fixedly installed with an operation panel 11, the first motor 33, the second motor 43, the third motor 47, the two lifting cylinders 10, the plurality of cutters 2 and the plurality of laser pointers 7 are all electrically connected with the operation panel 11.

[0038] When it is necessary to adjust the distance between the cutters 2, the first motor 33 is started, the output end drives the first screw rod 31 to rotate, the rotation of the first screw rod 31 drives the mounting block 32 mounted on the first threaded groove 5 and the second threaded groove 6 to move along the axial direction of the screw rod, and due to the different pitches of the first threaded groove 5 and the second threaded groove 6, the second cutter 22 and the third cutter 23 located at the two ends of the first screw rod 31 move in different directions and distances, thereby realizing the accurate adjustment of the distance between the multiple cutters 2, ensuring that the distances between the five cutters 2 are always the same, and the sizes of the cut parts are highly consistent, and the operator does not need to adjust the positions of each cutter 2 individually, but only needs to start the first motor 33 to realize the simultaneous adjustment of all the cutters 2, thereby simplifying the operation process and reducing the operation difficulty.

[0039] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0040] In use, the object to be cut is placed on the cutting area of the workbench 8, the two lifting cylinders 10 are started through the operation panel 11 to adjust the height of the mounting plate 46, so that the cutters 2 are in the appropriate cutting position; if it is necessary to adjust the distance between the cutters 2, the first motor 33 is started to drive the first screw rod 31 to rotate, and the mounting block 32 mounted on the first threaded groove 5 and the second threaded groove 6 moves along the axial direction of the screw rod, thereby realizing the accurate adjustment of the distance between the multiple cutters 2 and ensuring the size consistency of the cut parts; if it is necessary to adjust the arc radius of cutting, the second motor 43 is started to drive the second screw rod 42 to rotate, the threaded block 44 moves along the axial direction of the second screw rod 42 to drive the second mounting piece 41, the first mounting piece 1 and the multiple cutters 2 to move, thereby adjusting the distance between the cutters 2 and the mounting shaft 45 and adjusting the arc cutting radius; when performing arc cutting, the third motor 47 is started to drive the second mounting piece 41, the first mounting piece 1 and the multiple cutters 2 to rotate through the mounting shaft 45 and the threaded block 44, thereby performing arc cutting on the object, and the laser pointer 7 can assist in determining the cutting position during the cutting process; after the cutting is completed, the motors and the lifting cylinders 10 are turned off, the equipment is stopped running through the operation panel 11, and the cut object is taken out.

[0041] It should be noted that, in the present document, the terms such as first and second, etc. are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0042] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the present application, which should be limited only by the appended claims and their equivalents.

Claims

1. A numerical control multi-head straight bar cutting machine capable of arc cutting, characterized in that, The utility model relates to a cutting device for arc cutting, which comprises: a first mounting member and a plurality of cutters, each of the plurality of cutters being slidingly mounted in the first mounting member for cutting an object placed in a cutting area; a spacing adjustment assembly mounted between the first mounting member and the plurality of cutters for adjusting the spacing between the plurality of cutters; and a radius adjustment assembly on which the first mounting member is fixedly mounted for adjusting the radius during arc cutting.

2. The CNC multi-head straight bar cutting machine capable of arc cutting according to claim 1, characterized in that: The radius adjustment assembly comprises a second mounting member, the first mounting member being fixedly mounted at the bottom of the second mounting member, a second screw rod being rotatably mounted in the second mounting member, a second motor being fixedly mounted at one end of the second mounting member, the output end of the second motor being fixedly connected with the second screw rod, a threaded block being threadedly mounted on the second screw rod, a mounting shaft being fixedly mounted at the top of the threaded block, the mounting shaft being rotatably mounted at the bottom of a mounting plate, a third motor being fixedly mounted at the top of the mounting plate, the output end of the third motor being fixedly connected with the mounting shaft through the mounting plate.

3. The CNC multi-head straight bar cutting machine capable of arc cutting according to claim 2, characterized in that: The spacing adjustment assembly comprises a first screw rod, the first screw rod being rotatably mounted in the first mounting member, a plurality of mounting blocks being mounted on the first screw rod, the plurality of cutters being slidingly mounted on the first mounting member through the plurality of mounting blocks, a first motor being fixedly mounted at one end of the first mounting member, the output end of the first motor being fixedly connected with the mounting blocks through the first mounting member.

4. The CNC multi-head straight bar cutting machine capable of arc cutting according to claim 3, characterized in that: The left and right ends of the first screw rod are provided with opposite first and second screw grooves, the two second screw grooves being provided at the outer sides of the two first screw grooves, the pitch of the second screw grooves being twice that of the first screw grooves, the plurality of cutters being divided into a first cutter, two second cutters and two third cutters, the first cutter being rotatably mounted at the center of the first screw rod through the mounting blocks, the two second cutters being threadedly mounted at the two first screw grooves through the mounting blocks, and the two third cutters being threadedly mounted at the two second screw grooves through the mounting blocks.

5. The CNC multi-head straight bar cutting machine capable of arc cutting according to claim 4, characterized in that: The front ends of the plurality of cutters are fixedly provided with laser indicators.

6. The CNC multi-head straight bar cutting machine capable of arc cutting according to claim 5, characterized in that: A workbench is arranged below the first mounting member, the top of the workbench is fixedly provided with a mounting frame, the top of the mounting frame is fixedly provided with two lifting cylinders, and the output ends of the two lifting cylinders pass through the mounting frame and are fixedly connected with the two ends of the mounting plate.

7. The CNC multi-head straight bar cutting machine capable of arc cutting according to claim 6, characterized in that: An operation panel is fixedly arranged on one side of the mounting frame, and the first motor, the second motor, the third motor, the two lifting cylinders, the plurality of cutters and the plurality of laser indicators are electrically connected with the operation panel.

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