CN113634931B - High-precision laser processing equipment - Google Patents
High-precision laser processing equipment Download PDFInfo
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- CN113634931B CN113634931B CN202111189967.5A CN202111189967A CN113634931B CN 113634931 B CN113634931 B CN 113634931B CN 202111189967 A CN202111189967 A CN 202111189967A CN 113634931 B CN113634931 B CN 113634931B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
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- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention relates to the technical field of precision machinery, and particularly discloses high-precision laser processing equipment, which comprises: a work bench. And the sliding laser cutting piece is arranged on the workbench. The two sides of the sliding laser cutting piece are provided with a feeding conveying roller and a discharging conveying roller. The carousel, rotate and connect on the workstation, and carousel and feeding transfer roller are in one side of slip laser cutting spare, the sliding tray has been seted up on the carousel, the inside rotation of sliding tray is provided with first lead screw, the sliding block slides and sets up in the inside of sliding tray and the cooperation nestification is on first lead screw, the sliding block rotates the one end of connecting the conveying pole that is a length L, the central point of carousel puts the coaxial fixed connection of output shaft with the third motor, the other end rotation of conveying pole is connected with propelling movement spare. The first motor is fixedly installed on the turntable and is fixedly connected with the first screw rod in a coaxial mode. A travel sensor and a controller. The push-pull pushing piece slides in a reciprocating manner by rotating the rotary table, so that the workpieces are continuously pushed and cut.
Description
Technical Field
The invention relates to the technical field of precision machinery, in particular to high-precision laser processing equipment.
Background
With the development of science and technology and the advancement of society, people have more and more delicate living requirements, and with the arrival of the era of miniaturization and refinement of products, the manufacturing industry faces the challenge and opportunity of searching a processing mode with high precision, high speed and low cost. The mode is widely applied to the fields of welding, cutting and the like at present. Due to the characteristics of laser processing (no contact), the laser can realize high-speed processing, the scanning head of the laser can slightly rotate to complete the work, and the precision can be greatly improved. However, a very large problem still faces that the precision is reduced because the parts are cut during the conveying process by conveying the parts, and errors are easily caused during the conveying process.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a high precision laser processing apparatus for quantitatively cutting a bar-shaped workpiece, the high precision laser processing apparatus comprising:
a work table;
the sliding laser cutting piece is arranged on the workbench and used for cutting the workpiece; a feeding conveying roller and a discharging conveying roller are arranged on two sides of the sliding laser cutting piece;
the rotary table is rotatably connected to the workbench through the support frame, the rotary table and the feeding conveying roller are positioned on one side of the sliding laser cutting piece, a sliding groove is formed in the radial position of the rotary table, a first screw rod is rotatably arranged in the sliding groove, a sliding block is slidably arranged in the sliding groove and is embedded on the first screw rod in a matched manner, the sliding block is rotatably connected to one end of a conveying rod with the length of L, the central position of the rotary table is coaxially and fixedly connected with an output shaft of a third motor, the other end of the conveying rod is rotatably connected with a pushing piece, the first motor is fixedly installed on the rotary table, and the output shaft is coaxially and fixedly connected with the first screw rod;
the stroke sensor is used for sensing the feeding amount of the workpiece;
a controller for inputting a preset amount b of workpiece feeding in advance; l and b are calculated through a trigonometric function to obtain the distance a from the sliding block to the center of the turntable; the controller controls the distance from the rotating quantity adjusting sliding block of the first motor to the center of the turntable to be a; the controller controls the rotary table to rotate, the rotary table rotates to drive the conveying rod to slide in a reciprocating mode, the pushing piece pushes a workpiece placed on the feeding conveying roller to push the workpiece to the sliding laser cutting piece in a feeding preset amount b along with the reciprocating sliding of the conveying rod, and the controller controls the sliding laser cutting piece to start to cut the workpiece; the controller receives the feeding amount x of the workpiece sensed by the stroke sensor, compares the feeding amount x with a feeding preset amount b to obtain a cutting numerical difference, and judges whether the cutting numerical difference is smaller than a preset precision value or not; if yes, continuing to cut; if not, the controller controls the rotation quantity of the first motor to adjust the distance from the sliding block to the center of the turntable to be a.
Preferably: the feeding conveying roller is arranged in a unidirectional rotation mode, and the rotation direction of the feeding conveying roller is consistent with the conveying direction of the workpiece.
Preferably: scale marks are marked on the side edges of the sliding grooves, the distance from the sliding block to the center of the rotary table is a 'through visual inspection of the scale marks, and the distance from the center to the center is a through a' for verification.
Preferably: the sliding laser cutting piece comprises a support, a second motor, a second lead screw and a laser cutting instrument, the support is fixedly connected to the workbench, the second lead screw is rotatably connected to the support, one end of the second lead screw is coaxially and fixedly connected with an output shaft of the second motor, and the laser cutting instrument is nested on the second lead screw in a matched mode.
Preferably: the feeding conveying roller comprises a central shaft, supporting wheels and a spring, the central shaft is rotatably connected to the workbench, the two supporting wheels are arranged oppositely and are rotatably nested on the central shaft, and a circular table top structure is arranged on the opposite surface of each supporting wheel. The outside of the supporting wheel is nested with a spring on the central shaft.
Preferably: the pushing part comprises a pushing frame, a connecting rod, wedge-shaped extrusion blocks and wedge-shaped clamping blocks, the pushing frame is of an inverted concave structure, the inner side wall of the pushing frame is connected with the wedge-shaped clamping blocks through an elastic reset part, a sliding cavity is formed in the pushing frame, the connecting rod is slidably nested in the sliding cavity, the wedge-shaped extrusion blocks are fixedly connected to two ends of the connecting rod, the end part of the conveying rod is rotatably nested on the connecting rod, when the conveying rod pushes the connecting rod, the connecting rod slides in the sliding cavity, the wedge-shaped extrusion blocks extrude the wedge-shaped clamping blocks to move inwards along with the sliding of the connecting rod, and a workpiece is clamped from two sides; after the workpiece is conveyed, the conveying rod pulls the pushing piece, the wedge-shaped clamping block moves outwards under the action of the elastic resetting piece, and the workpiece is released.
Preferably: the wedge-shaped clamping blocks and the central shaft are both arranged to be in a right-angled triangle structure.
Preferably: the wedge-shaped clamping block is made of rubber materials.
Preferably: the top of the inner wall of the pushing frame is rotatably provided with a rubber wheel which is arranged in a unidirectional rotating manner.
Preferably: the bottom of the workbench is connected with supporting legs, and the lower parts of the supporting legs are provided with backing plates.
The invention has the technical effects and advantages that: the push-pull pushing piece is pushed to slide in a reciprocating mode through rotation of the rotary table, continuous pushing of the workpiece is achieved, continuous cutting of the workpiece is achieved, and cutting efficiency is high. Through the regulation of the sliding quantity of control sliding block, realized the regulation of various cutting length, adjust convenient and fast, application scope is wide. The feeding is carried out through the matching of the feeding conveying roller and the rotary table, the feeding is smooth and accurate, and the precision control is realized. The cutting quality is monitored and regulated in real time by judging through the stroke sensor, so that the precision control is realized, and the cutting quality is ensured.
Drawings
Fig. 1 is a schematic front perspective view of a high-precision laser processing apparatus according to the present invention.
Fig. 2 is a schematic rear perspective view of a high-precision laser processing apparatus according to the present invention.
Fig. 3 is a schematic top view of a high-precision laser processing apparatus according to the present invention.
Fig. 4 is a schematic structural view of the section a in fig. 3.
Fig. 5 is a schematic structural view of the section B in fig. 3.
Fig. 6 is a schematic structural view of the section C in fig. 3.
Fig. 7 is a schematic diagram illustrating calculation of a conveying distance of a high-precision laser processing apparatus according to the present invention.
Fig. 8 is a schematic perspective view of a pushing member in a high-precision laser processing apparatus according to the present invention.
Fig. 9 is a schematic diagram of an internal structure of a pushing member in a high-precision laser processing apparatus according to the present invention.
Description of reference numerals: the automatic feeding and cutting device comprises a workbench 1, a feeding conveying roller 2, a rotary table 3, scale marks 4, a sliding groove 5, a first screw rod 6, a sliding block 7, a first motor 8, a conveying rod 9, a sliding laser cutting piece 10, a second motor 11, a discharging conveying roller 12, a pushing piece 13, a controller 14, a workpiece 15, a third motor 16, a central shaft 17, a supporting wheel 18, a spring 19, a support 20, a second screw rod 21, a laser cutting instrument 22, a pushing frame 23, a rubber wheel 24, a wedge-shaped clamping block 25, an elastic resetting piece 26, a wedge-shaped extrusion block 27, a connecting rod 28 and a stroke sensor 29.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1 to 3, in the present embodiment, a high-precision laser processing apparatus is provided for performing quantitative length cutting on a strip-shaped workpiece 15, the high-precision laser processing apparatus including: a workbench 1, a sliding laser cutting piece 10 and a turntable 3.
And the sliding laser cutting piece 10 is arranged on the workbench 1 and is used for cutting the workpiece 15. The two sides of the sliding laser cutting piece 10 are provided with a feeding conveying roller 2 and a discharging conveying roller 12, and the feeding conveying roller 2 and the discharging conveying roller 12 are rotatably arranged on the workbench 1 and are positioned in the flowing direction of the workpiece 15. The feed conveyor roller 2 and the discharge conveyor roller 12 are used for supporting and conveying the workpiece 15.
And a stroke sensor 29 for sensing the feed amount of the workpiece 15.
A controller 14 electrically connected to the first motor 8, the stroke sensor 29, the third motor 16, and the sliding laser cutter 10; a predetermined amount b is fed through an input workpiece 15; l and b are calculated by trigonometric function to obtain the distance a from the sliding block 7 to the center of the rotating disc 3. The controller 14 controls the rotation amount of the first motor 8 to adjust the rotation amount of the first screw rod 6, and the distance from the sliding block 7 to the center of the turntable 3 is adjusted to be a by rotating the first screw rod 6; the controller 14 controls the rotary disc 3 to rotate, the rotary disc 3 rotates to drive the conveying rod 9 to slide in a reciprocating mode, the pushing piece 13 pushes the workpiece 15 placed on the feeding conveying roller 2 to advance to the sliding laser cutting piece 10 by a feeding preset amount b along with the reciprocating sliding of the conveying rod 9, and when the pushing piece 13 advances to the maximum pushing amount, the controller 14 controls the sliding laser cutting piece 10 to start cutting the workpiece 15. The controller 14 receives the feeding amount x of the workpiece 15 sensed by the stroke sensor 29, compares the feeding amount x with a feeding preset amount b to obtain a cutting value difference, and judges whether the cutting value difference is smaller than a preset precision value; if yes, continuing to cut; if not, the controller 14 controls the rotation amount of the first motor 8 to adjust the distance from the sliding block 7 to the center of the rotating disc 3 to be a, so as to adjust the center distance a. The rotary table 3 rotates to push and pull the pushing piece 13 to slide in a reciprocating mode, so that the workpiece 15 is pushed continuously, the workpiece 15 is cut continuously, and cutting efficiency is high. The adjustment of various lengths is realized by controlling the sliding amount of the sliding block 7, the adjustment is convenient and fast, and the application range is wide. Feeding is carried out through the cooperation of the feeding conveying roller 2 and the rotary table 3, feeding is smooth and accurate, and precision control is realized. The cutting quality is monitored and adjusted in real time by judging through the stroke sensor 29, so that the precision control is realized, and the cutting quality is ensured.
In an embodiment of the present invention, the conveying direction of the workpiece 15 may be perpendicular to the cutting direction of the sliding laser cutting member 10, so as to perform a vertical cutting, thereby ensuring that the cutting direction is perpendicular to the axial direction of the workpiece 15. Certainly, the sliding laser cutting piece 10 can be rotatably arranged, and when inclined cutting is needed, the sliding laser cutting piece 10 can be rotated, so that the inclination angle is adjusted, wherein the calculation design is needed for the rotation point and the rotation adjustment of the sliding laser cutting piece 10, and the detailed description is omitted. Can seted up the support groove on the workstation 1, the inside of support groove is set up in the rotation of feeding transfer roller 2, and feeding transfer roller 2 supports work piece 15, and propelling part 13 sets up on work piece 15, through carrying out the centre gripping from top to bottom to promote work piece 15 through propelling part 13 reciprocating sliding, gravity through propelling part 13 increases the frictional force between propelling part 13 and the work piece 15. The lower end of the transfer rod 9 is inclined toward the sliding laser cutter 10, thereby facilitating the pushing of the workpiece 15. The discharging conveying roller 12 can be connected with a driving motor, and the discharging conveying roller 12 is driven to rotate by the driving motor, so that the cut workpiece 15 is conveyed out, and the cut workpiece 15 is prevented from being blocked. The preset amount b may be input through a controller, the controller 14 may be integrally configured for inputting, controlling, calculating, and displaying, and the controller 14 is a prior art and will not be described herein. By comparing the feeding amount x with the feeding preset amount b, the determined value includes a positive value and a negative value, the adjusting directions of the sliding block 7 of the positive value and the negative value are different, and the direction of the sliding block 7 is adjusted by determining the positive value and the negative value of the determined value. Whether the difference between the cutting values is smaller than a preset precision value or not; if so, continuing to cut and keeping continuous cutting; if not, the controller 14 controls the rotating amount of the first motor 8 to adjust the distance a from the slide block 7 to the center of the turntable 3, thereby adjusting the feeding amount x of the workpiece 15. Thereby ensuring the cutting accuracy of the workpiece 15. The feeding and conveying roller 2 can be arranged in a one-way rotating mode, and the rotating direction is consistent with the conveying direction of the workpiece 15, so that the workpiece 15 can be subjected to one-way transmission, the workpiece 15 is prevented from being pulled back when the pushing part 13 slides back, and the conveying smoothness of the workpiece 15 is guaranteed. The stroke sensor 29 can be fixedly installed on the worktable 1 or the sliding laser cutting member 10, and the specific installation position is not limited.
In the embodiment of the invention, the scale marks 4 are printed on the side edges of the sliding groove 5, the distance a from the sliding block 7 to the center of the turntable 3 can be visually observed through the scale marks 4, and the center distance a is verified through a', so that the control accuracy is ensured, the moment verification is carried out, and the long-term operating system deviation is avoided.
Referring to fig. 5, in the embodiment of the present invention, the sliding laser cutting unit 10 includes a bracket 20, a second motor 11, a second lead screw 21 and a laser cutting instrument 22, the bracket 20 is fixedly connected to the working table 1, the bracket 20 is rotatably connected to the second lead screw 21, one end of the second lead screw 21 is coaxially and fixedly connected to an output shaft of the second motor 11, the second motor 11 is mounted on the bracket 20, and the laser cutting instrument 22 is fittingly nested on the second lead screw 21. The second motor 11 is electrically connected with the controller 14, the second motor 11 rotates to drive the second screw rod 21 to rotate, so as to drive the laser cutting instrument 22 to slide on the bracket 20, the laser cutting instrument 22 starts laser to cut, and the second screw rod 21 can be a threaded screw rod or a spiral groove screw rod, wherein the spiral groove screw rod has small friction force and smooth sliding. The specific structure of the laser cutting device 22 is conventional and will not be described herein. The bracket 20 may be a door-shaped structure, and both ends of the second screw 21 are rotatably connected to the bracket 20.
Referring to fig. 4, in the embodiment of the present invention, the feeding and conveying roller 2 comprises a central shaft 17, two support wheels 18 and a spring 19, wherein the central shaft 17 is rotatably connected to the worktable 1, the two support wheels 18 are oppositely arranged and rotatably nested on the central shaft 17, and the opposite surfaces of the support wheels 18 are arranged in a circular table structure. The outside of supporting wheel 18 has nested spring 19 on center pin 17, and under the effect of spring 19, two supporting wheels 18 draw close and carry out the centre gripping to conveying work piece 15 to make the conveying stable and convenient and fast. The workpiece 15 can be inserted between the two support wheels 18 under the pressure of the pusher 13, so that a three-sided clamping is possible.
Referring to fig. 6 and 7, in the embodiment of the present invention, since the transmission rod 9 is rotatably connected to the sliding block 7, the transmission rod 9 is drooped by gravity, and as can be seen from the drawings, the pushing closest point, the pushing farthest point and the pushing member 13 of the sliding block 7 are on the same straight line, and a coordinate system is constructed for each calculation point, specifically referring to fig. 7; in the method for calculating the trigonometric function,
；
；
. Wherein the preset amount
. The calculation of specific values is not described here. Certainly, a corresponding table of L, a, and b may also be established, each value is detected and recorded, and by setting b, the value of a may be found, so as to perform input comparison, which is not described herein again.
Example 2
Propelling part 13 is including pushing away capable frame 23, connecting rod 28, wedge extrusion piece 27 and wedge clamp splice 25, pushing away the concave font structure of putting 23 for invering, the inside wall that pushes away capable frame 23 is connected with wedge clamp splice 25 through elasticity reset 26, sliding chamber has been seted up to pushing away the inside of capable frame 23, connecting rod 28 slides and nests in sliding chamber's inside, connecting rod 28's both ends fixedly connected with wedge extrusion piece 27, the tip of transfer lever 9 rotates nestedly on connecting rod 28, promote connecting rod 28 when transfer lever 9, connecting rod 28 slides in sliding chamber's inside, wedge extrusion piece 27 extrudees wedge clamp splice 25 inward movement along with connecting rod 28 slides, thereby can carry out the centre gripping with work piece 15 from both sides, the centre gripping stably conveys. After the transfer of the workpiece 15 is finished, the transfer lever 9 pulls the pusher 13, the wedge-shaped clamping blocks 25 move outwards under the action of the elastic restoring element 26, and the workpiece 15 is released. And pushing the wedge-shaped extrusion block 27 to reset, so that the connecting rod 28 is reset, wherein the moving displacement of the connecting rod 28 can be calculated after being removed from the preset amount b, and the specific steps are not repeated herein. The elastic restoring member 26 may be a spring, a rubber pad, etc., and will not be described herein. The wedge-shaped clamping blocks 25 and the central shaft 17 are arranged in a right-angled triangle structure, wherein the wedge-shaped clamping blocks 25 can be made of rubber. The inner top of the pushing frame 23 can be always parallel to the top of the workpiece 15 by the rotary connection of the transmission rod 9 on the connecting rod 28, thereby increasing the transmission capacity. The rubber wheel 24 is rotatably arranged at the top of the inner wall of the pushing frame 23, so that the conveying capacity of the rubber wheel 24 is increased. The rubber wheel 24 can be arranged in a one-way rotating mode, when the pushing part 13 pushes, the rubber wheel 24 cannot rotate, so that the workpiece 15 can be conveyed, and when the pushing part 13 is pulled back, the rubber wheel 24 rotates, and the pushing part 13 is convenient to pull back.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (10)
1. A high-precision laser processing device for quantitatively cutting a strip-shaped workpiece is characterized by comprising:
a work table;
the sliding laser cutting piece is arranged on the workbench and used for cutting the workpiece; a feeding conveying roller and a discharging conveying roller are arranged on two sides of the sliding laser cutting piece;
the rotary table is rotatably connected to the workbench through a support frame, the rotary table and the feeding conveying roller are positioned on one side of the sliding laser cutting piece, a radial sliding groove is formed in the rotary table, and a first screw rod is rotatably arranged in the sliding groove; the sliding block is arranged inside the sliding groove in a sliding mode and is embedded on the first screw rod in a matched mode, the sliding block is connected to one end of a conveying rod with the length being L in a rotating mode, the center position of the rotating disc is coaxially and fixedly connected with an output shaft of the third motor, and the other end of the conveying rod is connected with a pushing piece in a rotating mode; the first motor is fixedly arranged on the turntable, and an output shaft is coaxially and fixedly connected with the first screw rod;
a stroke sensor for sensing a feed amount of the workpiece;
a controller for inputting a preset amount b of workpiece feeding in advance; l and b are calculated through a trigonometric function to obtain the distance a from the sliding block to the center of the turntable; the controller controls the distance from the rotating quantity adjusting sliding block of the first motor to the center of the turntable to be a; the controller controls the rotary table to rotate, the rotary table rotates to drive the conveying rod to slide in a reciprocating mode, the pushing piece pushes a workpiece placed on the feeding conveying roller to push the workpiece to the sliding laser cutting piece in a feeding preset amount b along with the reciprocating sliding of the conveying rod, and the controller controls the sliding laser cutting piece to cut the workpiece; the controller receives the feeding amount x of the workpiece sensed by the stroke sensor, compares the feeding amount x with a feeding preset amount b to obtain a cutting numerical difference, and judges whether the cutting numerical difference is smaller than a preset precision value or not; if not, the controller controls the rotation quantity of the first motor to adjust the distance a from the sliding block to the center of the turntable.
2. A high precision laser processing apparatus according to claim 1, wherein said feed delivery roller is provided with unidirectional rotation, the direction of rotation being in line with the direction of delivery of the workpiece.
3. A high-precision laser processing device as claimed in claim 1, wherein scale marks are printed on the side edges of the sliding groove, the distance from the sliding block to the center of the turntable is visually observed through the scale marks as a ', and the verification that the distance from the center is a is carried out through a'.
4. The high-precision laser processing device according to claim 1, wherein the sliding laser cutting part comprises a support, a second motor, a second screw rod and a laser cutting instrument, the support is fixedly connected to the workbench, the second screw rod is rotatably connected to the support, one end of the second screw rod is coaxially and fixedly connected with an output shaft of the second motor, and the laser cutting instrument is nested on the second screw rod in a matching manner.
5. A high precision laser processing apparatus as claimed in claim 1, wherein said feed transfer roller comprises a central shaft, a support wheel and a spring, the central shaft is rotatably connected to the table; two supporting wheels are oppositely arranged and are rotatably nested on the central shaft; the opposite surface of the supporting wheel is provided with a circular table structure, and the outside of the supporting wheel is nested with a spring on the central shaft.
6. The high-precision laser processing equipment according to claim 1, wherein the pushing member comprises a pushing frame, a connecting rod, a wedge-shaped extrusion block and a wedge-shaped clamping block, the pushing frame is of an inverted concave structure, the inner side wall of the pushing frame is connected with the wedge-shaped clamping block through an elastic reset member, a sliding cavity is formed in the pushing frame, the connecting rod is slidably nested in the sliding cavity, the two ends of the connecting rod are fixedly connected with the wedge-shaped extrusion block, the end part of the transmission rod is rotatably nested on the connecting rod, when the transmission rod pushes the connecting rod, the connecting rod slides in the sliding cavity, the wedge-shaped extrusion block extrudes the wedge-shaped clamping block to move inwards along with the sliding of the connecting rod, and a workpiece is clamped from two sides; after the workpiece is conveyed, the conveying rod pulls the pushing piece, the wedge-shaped clamping block moves outwards under the action of the elastic resetting piece, and the workpiece is released.
7. A high precision laser processing apparatus according to claim 6, wherein the wedge-shaped clamping blocks and the central shaft are arranged in a right triangle configuration.
8. A high precision laser processing apparatus according to claim 7, wherein said wedge-shaped clamping block is made of rubber.
9. A high-precision laser processing device as claimed in claim 6, wherein the rubber wheel is rotatably arranged on the top of the inner wall of the pushing frame, and the rubber wheel is arranged in a unidirectional rotation manner.
10. A high-precision laser processing device as claimed in claim 1, wherein a support leg is connected to the bottom of the working table, and a base plate is provided on the lower part of the support leg.
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| JP3071758B2 (en) * | 1998-05-20 | 2000-07-31 | ヤマザキマザック株式会社 | Three-dimensional laser beam machine and processing control method for processing program in three-dimensional laser beam machine |
| CN210878129U (en) * | 2019-10-10 | 2020-06-30 | 广东鼎泰机器人科技有限公司 | Automatic material cutting equipment |
| CN111673830A (en) * | 2020-06-16 | 2020-09-18 | 邵荫平 | Carry shearing mechanism and paper shearing equipment |
| CN212682831U (en) * | 2020-07-23 | 2021-03-12 | 武汉银润达科技有限公司 | Laser cutting machine with high machining precision |
| CN112643348A (en) * | 2020-12-03 | 2021-04-13 | 张家港台达机械制造有限公司 | Tubular part cutting and deburring device |
| CN112975153B (en) * | 2021-02-25 | 2022-07-22 | 济南百宏激光技术有限公司 | Improved laser cutting machine |
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