CN110102899B - Processing device and processing method for cylindrical product with variable outer diameter - Google Patents
Processing device and processing method for cylindrical product with variable outer diameter Download PDFInfo
- Publication number
- CN110102899B CN110102899B CN201910270637.5A CN201910270637A CN110102899B CN 110102899 B CN110102899 B CN 110102899B CN 201910270637 A CN201910270637 A CN 201910270637A CN 110102899 B CN110102899 B CN 110102899B
- Authority
- CN
- China
- Prior art keywords
- cylindrical product
- outer diameter
- cylindrical
- processing
- actual
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/03—Observing, e.g. monitoring, the workpiece
- B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
-
- 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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0823—Devices involving rotation of the workpiece
-
- 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
- B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
-
- 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
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a processing device for a cylindrical product with variable outer diameter, which comprises a mobile platform, a diameter measuring mechanism, a laser processing mechanism and a control module, wherein the mobile platform is used for placing the cylindrical product; the diameter measuring mechanism is arranged on the side edge of the moving platform and used for measuring the actual outer diameter of the cylindrical product; the laser processing mechanism is arranged above the moving platform and used for outputting laser beams to the surface of the cylindrical product; the control module is respectively in signal connection with the diameter measuring mechanism and the laser processing mechanism and is used for calculating an actual output pattern corresponding to the outer diameter according to the actual outer diameter measured by the diameter measuring mechanism and controlling the laser processing mechanism to output a laser beam corresponding to the actual output pattern. Simultaneously, the method for processing the cylindrical product with the variable outer diameter comprises the following steps: measuring the actual outer diameter of the cylindrical product; obtaining an actual output pattern according to the measured actual outer diameter; the laser generator outputs a laser beam corresponding to the actual output pattern onto the surface of the cylindrical product.
Description
Technical Field
The invention relates to the technical field of processing of cylindrical materials, in particular to a processing device and a processing method for a cylindrical product with a variable outer diameter.
Background
In the process of manufacturing the product, it is usually necessary to process the surface of the cylinder, for example, to form a specific pattern on the surface of the cylinder. In the prior art, the surface machining of the cylinder is basically performed by CNC, but the CNC machining has the following disadvantages:
1. machining can generate great noise;
2. CNC operation requires significant energy consumption;
3. CNC contact machining can deform the composite material;
4. products with too thin wall thickness and too long length cannot be processed on a CNC;
5. for the cylindrical object with the variable outer diameter, the size of the pattern processed on the surface of the cylindrical object also needs to be changed correspondingly along with the outer diameter of the cylindrical object, and programmers need to write a complex processing program;
6. the processing time is long, and the efficiency is low;
therefore, a new apparatus and method for treating tubular products are needed to solve the above technical problems.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the processing device and the processing method for the cylindrical product with the variable outer diameter can overcome the defects of CNC machining.
In order to solve the technical problems, the first technical scheme adopted by the invention is as follows:
a processing device for cylindrical products with variable outer diameters comprises:
the moving platform is used for placing the cylindrical product and driving the cylindrical product to axially move;
the diameter measuring mechanism is arranged on the side edge of the moving platform and used for measuring the actual outer diameter of the cylindrical product;
the laser processing mechanism is arranged above the moving platform and used for outputting laser beams to the surface of the cylindrical product; and
the control module is respectively in signal connection with the diameter measuring mechanism and the laser processing mechanism and is used for calculating an actual output pattern corresponding to the outer diameter according to the actual outer diameter measured by the diameter measuring mechanism and controlling the laser processing mechanism to output a laser beam corresponding to the actual output pattern;
laser processing mechanism includes laser generator, laser generator can be according to the size of the actual external diameter geometric proportion scaling output pattern that the caliper mechanism measured, realizes the automated processing of becoming external diameter tube-shape product.
Further, the diameter measuring mechanism is further used for setting a reference outer diameter, the control module is used for setting a reference pattern, the control module calculates the ratio between the actual outer diameter and the reference outer diameter, and an actual output pattern is obtained according to the ratio and the reference pattern.
Further, the control module is also used for obtaining the inclined plane position of the cylindrical product according to the change condition of the actual outer diameter of the cylindrical product in the axial direction, and calculating the starting position of the surface treatment of the cylindrical product according to the inclined plane position.
Furthermore, the diameter measuring mechanism comprises a transmitting inductor and a receiving inductor which are arranged oppositely, and the transmitting inductor and the receiving inductor are respectively positioned on two opposite sides of the moving platform.
Further, the number of the transmitting inductors and the number of the receiving inductors are two; in the axial direction perpendicular to the cylindrical product, the two transmitting inductors are arranged at intervals, and the central shaft of the cylindrical product is positioned between the two transmitting inductors.
Further, still include material loading supporting mechanism, material loading supporting mechanism set up in moving platform's middle part.
Furthermore, the feeding supporting mechanism comprises a first driving part and two supporting claws, and the first driving part is connected with the two supporting claws and is used for driving the two supporting claws to approach to or move away from each other.
Furthermore, the inner sides of the two supporting claws are provided with inclined planes or cambered surfaces.
Further, the device also comprises a rotating mechanism used for driving the cylindrical product to rotate in the circumferential direction, wherein the rotating mechanism is arranged on the moving platform and is connected with the control module.
Furthermore, the rotating mechanism comprises a driving assembly and a rotating driving piece, the rotating driving piece is connected to the driving assembly, and the driving assembly is used for clamping the cylindrical product.
Furthermore, the active component comprises a chuck and more than two claws, and the claws are movably arranged on the chuck.
Furthermore, the rotating mechanism further comprises a driven assembly, and the driven assembly and the driving assembly are respectively arranged at two opposite ends of the moving platform and used for clamping two opposite ends of the cylindrical product.
Further, laser processing mechanism includes laser generator and lift adjustment subassembly, laser generator connect in lift adjustment subassembly.
In order to solve the technical problems, the invention adopts the following technical scheme:
a method for processing a cylindrical product with a variable outer diameter comprises the following steps:
measuring the actual outer diameter of the cylindrical product;
the laser generator outputs the size of the pattern according to the geometric scaling of the actual outer diameter measured by the diameter measuring mechanism, so as to realize the automatic processing of the cylindrical product with the variable outer diameter;
the laser generator outputs a laser beam corresponding to the actual output pattern onto the surface of the cylindrical product.
Further, before the step of measuring the actual outer diameter of the cylindrical product, the method further comprises the steps of:
the reference outer diameter and the reference pattern are set.
Further, the step of obtaining the actual output pattern according to the measured actual outer diameter specifically includes:
and calculating the ratio of the actual outer diameter of the cylindrical product to the set reference outer diameter, and obtaining the actual output pattern according to the ratio and the reference pattern.
Further, the step of setting the reference outer diameter specifically includes:
two sets of transmitting inductors and receiving inductors are arranged, the two sets of transmitting inductors and the two sets of receiving inductors are arranged at intervals, and the distance between signal beams sent by the two sets of transmitting inductors and the two sets of receiving inductors is the reference outer diameter.
Further, the step of measuring the actual outer diameter of the tubular product specifically comprises:
the outer diameters of a plurality of portions of the tubular product are measured in the axial direction of the tubular product.
Further, after the step of measuring the actual outer diameter of the cylindrical product, the method further comprises the following steps:
obtaining the inclined plane position of the cylindrical product according to the change condition of the actual outer diameter of the cylindrical product in the axial direction, and calculating the starting position of the surface treatment of the cylindrical product according to the inclined plane position;
and moving the cylindrical product along the axial direction to enable the starting position of the surface treatment of the cylindrical product to be opposite to the laser generator.
Further, the step of outputting the laser beam to the surface of the cylindrical product by the laser generator according to the actual output pattern specifically comprises:
the cylindrical product is rotated step by step along the circumferential direction, so that the laser generator can process continuous patterns on the surface of the cylindrical product.
The embodiment of the invention has the following beneficial effects:
the invention basically has no noise in the processing process, the required energy consumption is smaller, and non-contact processing is adopted, so that the product cannot deform in the processing process, the invention can be better suitable for products with various wall thicknesses and lengths, and particularly for cylindrical products with variable outer diameters, the laser generator can output the size of a pattern according to the geometric scaling of the actual outer diameter measured by the diameter measuring mechanism, thereby realizing the automatic processing of the cylindrical products with variable outer diameters; the processing efficiency is higher.
Drawings
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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Wherein:
fig. 1 is a schematic view of an overall structure of a cylindrical product processing apparatus according to a first embodiment of the present invention;
FIG. 2 is a schematic view of a part of the structure of a cylindrical product processing apparatus according to a first embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a diameter measuring mechanism according to a first embodiment of the present invention;
fig. 4 is a schematic structural diagram of an active device according to a first embodiment of the invention;
FIG. 5 is a schematic structural diagram of a driven assembly according to a first embodiment of the present invention;
fig. 6 is a schematic structural view of a feeding support mechanism according to a first embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a laser processing mechanism according to a first embodiment of the present invention;
FIG. 8 is a flowchart of a method for treating a cylindrical product according to a second embodiment of the present invention;
description of reference numerals:
100. a frame;
200. a mobile platform;
300. a rotation mechanism; 310. a rotary drive member; 320. an active component; 322. a motor base; 324. a first bearing; 326. a chuck; 328. a paw; 330. a driven assembly; 332. a second driving member; 334. a supporting seat; 336. a support chuck; 338. a support gripper;
400. a diameter measuring mechanism; 410. a transmitting inductor; 420. receiving an inductor; 430. a transmitting end mounting plate; 440. a receiving end mounting plate; 450. a transmitting end column; 460. a receiving end upright post; 470. reinforcing ribs;
500. a feeding support mechanism; 510. a first driving member; 520. a support claw;
600. a laser processing mechanism; 610. a laser generator; 620. a lifting adjustment assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example one
Referring to fig. 1 and fig. 2, a first embodiment of the present invention is: a processing device for a cylindrical product with a variable outer diameter can process the surface of the cylindrical product. The laser processing machine comprises a rack 100, a moving platform 200, a rotating mechanism 300, a diameter measuring mechanism 400, a control module (not shown) and a laser processing mechanism 600, wherein the moving platform 200 is horizontally arranged on the rack 100, the moving platform 200 can translate on the rack 100, and when a cylindrical product is placed on the moving platform 200, the moving platform 200 can drive the cylindrical product to axially move. The rotating mechanism 300 is arranged on the moving platform 200 and is used for driving the cylindrical product to rotate in the circumferential direction, so that all angles of the circumferential surface of the cylindrical product can be conveniently processed. The diameter measuring mechanism 400 is fixed on the frame 100 and located at a side of the mobile platform 200, the diameter measuring mechanism 400 can measure an outer diameter of the cylindrical product on the mobile platform 200, and when the mobile platform 200 drives the cylindrical product to move axially, the diameter measuring mechanism 400 can measure each part of the cylindrical product. The laser processing mechanism 600 is disposed above the moving platform 200, and is configured to output a laser beam to a surface of the cylindrical product. The control module is in signal connection with the diameter measuring mechanism 400 and the laser processing mechanism 600, and is configured to calculate an actual output pattern corresponding to an actual outer diameter measured by the diameter measuring mechanism 400 according to the outer diameter, and control the laser processing mechanism 600 to output a laser beam corresponding to the actual output pattern.
The movable platform 200 is disposed on the frame 100 through a slide rail, and the movable platform 200 is connected to a driving mechanism, which can drive the movable platform 200 to move along a linear direction. The mobile platform 200 is provided with a product placing position, and the cylindrical product can be placed on the product placing position and axially moves along with the mobile platform 200.
The diameter measuring mechanism 400 can be used not only to measure the outer diameter of the cylindrical product but also to set a reference outer diameter. The caliper mechanism 400 includes a transmitting sensor 410 and a receiving sensor 420 which are oppositely disposed, the transmitting sensor 410 and the receiving sensor 420 are respectively located at two opposite sides of the mobile platform 200, and a signal beam emitted by the transmitting sensor 410 can directly enter the receiving sensor 420. The axial direction of the connection between the transmitting inductor 410 and the receiving inductor 420 is perpendicular to the cylindrical product. When the cylindrical product on the moving platform 200 moves to the diameter measuring mechanism 400, the signal beam emitted by the transmitting sensor 410 is partially blocked by the cylindrical product, so that the receiving sensor 420 cannot receive the signal beam. The transmitting inductor 410 transmits the received signal to the control module, and the control module calculates the outer diameter of the cylindrical product at the position to be measured according to the size of the area where the signal beam is blocked.
Referring to fig. 3, the diameter measuring mechanism 400 further includes a transmitting end mounting plate 430, a receiving end mounting plate 440, a transmitting end column 450, a receiving end column 460 and two reinforcing ribs 470, wherein the transmitting end mounting plate 430 and the receiving end mounting plate 440 are both fixed on the frame 100, and the transmitting end mounting plate 430 and the receiving end mounting plate 440 are respectively located on two opposite sides of the mobile platform 200. The bottom end of the transmitting end post 450 is secured to the transmitting end mounting plate 430 and the receiving end post 460 is secured to the receiving end mounting plate 440. The transmitting inductor 410 is disposed on the transmitting end pillar 450, and the receiving inductor 420 is disposed on the receiving end pillar 460.
In this embodiment, the number of the transmitting inductors 410 and the number of the receiving inductors 420 are two, two transmitting inductors 410 are disposed on the transmitting end column 450 at intervals along the height direction, two receiving inductors 420 are disposed on the receiving end column 460, and the heights of the two receiving inductors 420 respectively correspond to the heights of the two transmitting inductors 410 one to one. The distance between the signal beams emitted by the two transmitting inductors 410 is the reference outer diameter initially set by the device. In the working process, the cylindrical product passes through the space between the upper signal beam and the lower signal beam, the upper side and/or the lower side of the cylindrical product can partially block the signal beams, and the control module can synthesize the feedback signals of the two receiving inductors 420 to calculate the outer diameter of the cylindrical product.
In other embodiments, the positions of the transmitting inductor 410 and the receiving inductor 420 on the transmitting end column 450 and the receiving end column 460 are adjustable, and the reference outer diameter of the device can be changed by adjusting the distance between the two sets of transmitting inductors 410 and the receiving inductors 420, so that the device can be better suitable for cylindrical products with different sizes. Optionally, the emission sensor 410 in this embodiment is a laser generator 610, and the emitted signal beam is a laser beam.
The rotating mechanism 300 includes a driving assembly 320 and a rotating driving member 310, the rotating driving member 310 is disposed on the moving platform 200, a power output end of the rotating driving member 310 is connected to the driving assembly 320, and the driving assembly 320 can clamp the cylindrical product and rotate under the driving action of the rotating driving member 310. When the laser processing mechanism 600 processes the surface of the cylindrical product, the rotary driving member 310 drives the cylindrical product to rotate step by step, so that the laser processing mechanism 600 can process the surface of the cylindrical product at each angle. In this embodiment, the rotary drive 310 is a servo motor.
Specifically, as shown in fig. 4, the driving assembly 320 includes a motor base 322, a first bearing 324, a chuck 326 and two or more claws 328, the claw disk is connected to the motor base 322 through the first bearing 324, the chuck 326 is connected to the power output shaft of the rotary driving member 310, the claws 328 are movably disposed on the chuck 326 through a pneumatic member, and the claws 328 can move toward or away from each other under the driving of the pneumatic member. In the present embodiment, the number of the claws 328 is four, and the four claws 328 are uniformly distributed on the same circumference. In the initial state, the four grippers 328 are close to each other and inserted into the port of the tubular product, and then the pneumatic member drives the grippers 328 to move radially outward until the four grippers 328 are all in close contact with the inner sidewall of the tubular product, so as to firmly position the tubular product on the driving assembly 320.
Further, the rotating mechanism 300 further includes a driven assembly 330, and the driven assembly 330 and the driving assembly 320 are respectively disposed at two opposite ends of the moving platform 200 for clamping two opposite ends of the tubular product. For cylindrical products with long lengths, the driven assembly 330 can support the cylindrical products well.
Referring to fig. 2 and 5, the driven assembly 330 includes a second driving element 332, a supporting base 334, a supporting chuck 336 and a supporting claw 338, the second driving element 332 is fixed on the movable platform 200, the supporting base 334 is connected to a power output end of the second driving element 332, the supporting chuck 336 is connected to the supporting base 334 through a bearing, and the supporting claw 338 is movably disposed on the supporting chuck 336 through a pneumatic element. When the second driving element 332 drives the supporting seat 334 to move away from the driving element 320, the material can be loaded and unloaded on the mobile platform 200; after the tubular product is placed on the movable platform 200, the second driving element 332 drives the supporting seat 334 to be close to the driving assembly 320, and the driving assembly 320 and the driven assembly 330 can clamp the tubular product together. When the driving element 320 is rotated by the rotary driving element 310, the cylindrical product and the driven element 330 rotate together with the driving element 320.
It should be noted that the processing apparatus for cylindrical products further includes a feeding support mechanism 500, the feeding support mechanism 500 is disposed in the middle of the moving platform 200, and before the cylindrical products are clamped by the rotating mechanism 300, the feeding support mechanism 500 can support the cylindrical products well, so that the driving assembly 320 and the driven assembly 330 can be inserted into the ports of the cylindrical products conveniently.
As shown in fig. 6, the feeding support mechanism 500 includes a first driving member 510 and two support claws 520, and the first driving member 510 is connected to the two support claws 520 for driving the two support claws 520 to approach or move away from each other. In this embodiment, the first driving member 510 is a finger cylinder, and the two supporting claws 520 are respectively connected to two fingers of the finger cylinder. The length of the support claws 520 is parallel to the axial direction of the cylindrical product, and the inner sides of the two support claws 520 are provided with inclined planes or cambered surfaces. During feeding, the cylindrical product can be placed between the two supporting claws 520, and the cylindrical product with different sizes can be received by adjusting the distance between the two supporting claws 520.
As shown in fig. 7, the laser processing mechanism 600 includes a laser generator 610 and a lifting adjustment assembly 620, the lifting adjustment assembly 620 is fixed to the frame 100, and the laser generator 610 is connected to the lifting adjustment assembly 620. When cylindrical products with different thicknesses are processed, the lifting adjusting component 620 can adjust the height of the laser generator 610, so that a proper distance is kept between the laser generator 610 and the top surface of the cylindrical product.
In this embodiment, the control module is configured to set a reference pattern, and the control module calculates a ratio between the actual outer diameter and the reference outer diameter, and obtains an actual output pattern according to the ratio and the reference pattern.
In other embodiments, when the device is used for processing a cylindrical product with a variable outer diameter, the control module can also obtain the inclined plane position of the cylindrical product according to the change situation of the actual outer diameter of the cylindrical product in the axial direction, and calculate the starting position of the surface treatment of the cylindrical product according to the inclined plane position.
Example two:
as shown in fig. 8, the present embodiment provides a method for processing a cylindrical product, which mainly includes the following steps:
step S100 sets a reference outer diameter and a reference pattern. The state of the diameter measuring mechanism is set to enable the diameter measuring mechanism to have a reference outer diameter, the diameter measuring mechanism comprises two groups of transmitting inductors and receiving inductors, the two groups of transmitting inductors are arranged at intervals, and the receiving inductors and the transmitting inductors are arranged in a one-to-one correspondence mode and used for receiving signal beams sent by the transmitting inductors. The distance between the signal beams sent by the two groups of transmitting inductors is the reference outer diameter. The reference pattern corresponds to a reference outer diameter.
In this embodiment, the cylindrical product is processed in a horizontal state, and the two sets of transmitting inductors are arranged at intervals in the vertical direction.
And step S200, measuring the actual outer diameter of the cylindrical product. And enabling the cylindrical product to penetrate between the two groups of transmitting inductors, and gradually moving the cylindrical product along the axial direction to enable the diameter measuring mechanism to measure the outer diameters of a plurality of parts of the cylindrical product. And storing the corresponding relation between the outer diameter and the position of the cylindrical product.
And step S300, calculating the ratio of the actual outer diameter of the cylindrical product to the set reference outer diameter, and obtaining the actual pattern to be output according to the ratio and the reference pattern.
In an embodiment, step S300 specifically includes the following steps:
step S310, obtaining the inclined plane position of the cylindrical product according to the change situation of the actual outer diameter of the cylindrical product, and calculating the starting position of the surface treatment of the cylindrical product according to the inclined plane position;
for special cylindrical products with variable outer diameters, transitional inclined planes are usually arranged between the large diameter and the small diameter, and the surface treatment pattern needs to have a specific corresponding relation with the inclined planes, so that the position of the inclined planes in the axial direction needs to be accurately found according to the measured outer diameter condition, and the starting position of the surface treatment of the cylindrical products is determined.
And step S320, moving the cylindrical product along the axial direction to enable the starting position of the surface treatment of the cylindrical product to be over against the laser generator.
And S400, outputting the laser beam corresponding to the actual output pattern to the surface of the cylindrical product by the laser generator.
In an embodiment, step S400 specifically includes the following steps:
step S410, firstly, enabling the starting position of the surface treatment of the cylindrical product to be opposite to a laser generator, and enabling the laser generator to emit laser beams on the cylindrical product, so as to punch a corresponding pattern on the surface of the cylindrical product; and then rotating the cylindrical product by an angle, and emitting laser beams on the cylindrical product by the laser generator again, so that a corresponding pattern is formed on the surface of the cylindrical product, and the patterns formed in two adjacent times are connected. And continuing to rotate the cylindrical product and printing patterns until the position is full of a complete circle.
In this embodiment, the cylindrical product rotates by an angle of 5 ° each time.
Step S420, after the pattern processing at the start position is completed, the cylindrical product is moved a distance along the axial direction, so that the second position is opposite to the laser generator. According to the ratio of the outer diameter at the second position measured in step S200 to the reference outer diameter, the laser generator is enabled to emit a pattern corresponding to the ratio, and the pattern is printed at the second position of the cylindrical product, where the specific operation is synchronized with step S410, and details are not repeated here.
In conclusion, the processing device and the processing method for the cylindrical product with the variable outer diameter basically have no noise in the processing process, the required energy consumption is low, non-contact processing is adopted, the product cannot deform in the processing process, the processing device and the processing method are well suitable for products with various wall thicknesses and various lengths, and particularly for the cylindrical product with the variable outer diameter, the laser generator can output the size of a pattern in an isometric scaling mode according to the actual outer diameter measured by the diameter measuring mechanism, and automatic processing of the cylindrical product with the variable outer diameter is achieved; the processing efficiency is higher.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (20)
1. A processing device for cylindrical products with variable outer diameters is characterized by comprising:
the moving platform is used for placing the cylindrical product and driving the cylindrical product to axially move;
the diameter measuring mechanism is arranged on the side edge of the moving platform and used for measuring the actual outer diameter of the cylindrical product;
the laser processing mechanism is arranged above the moving platform and used for outputting laser beams to the surface of the cylindrical product; and
the control module is respectively in signal connection with the diameter measuring mechanism and the laser processing mechanism and is used for calculating an actual output pattern corresponding to the outer diameter according to the actual outer diameter measured by the diameter measuring mechanism and controlling the laser processing mechanism to output a laser beam corresponding to the actual output pattern;
laser processing mechanism includes laser generator, laser generator can be according to the size of the actual external diameter geometric proportion scaling output pattern that the caliper mechanism measured, realizes the automated processing of becoming external diameter tube-shape product.
2. The apparatus for processing the cylindrical product with variable outer diameter according to claim 1, wherein the diameter measuring mechanism is further configured to set a reference outer diameter, the control module is configured to set a reference pattern, and the control module calculates a ratio between the actual outer diameter and the reference outer diameter and obtains an actual output pattern according to the ratio and the reference pattern.
3. The apparatus for processing cylindrical products with variable outer diameters according to claim 1, wherein the control module is further configured to obtain a bevel position of the cylindrical product according to a change of an actual outer diameter of the cylindrical product in an axial direction, and calculate a starting position of surface processing of the cylindrical product according to the bevel position.
4. The apparatus for processing the cylindrical product with variable outer diameter according to claim 1, wherein the diameter measuring mechanism comprises a transmitting inductor and a receiving inductor which are oppositely arranged, and the transmitting inductor and the receiving inductor are respectively arranged at two opposite sides of the moving platform.
5. The apparatus for treating a cylindrical product with a variable outer diameter according to claim 4, wherein the number of the transmitting inductors and the number of the receiving inductors are two; in the axial direction perpendicular to the cylindrical product, the two transmitting inductors are arranged at intervals, and the central shaft of the cylindrical product is positioned between the two transmitting inductors.
6. The apparatus for processing cylindrical products with variable outer diameters according to claim 1, further comprising a feeding support mechanism, wherein the feeding support mechanism is arranged in the middle of the moving platform.
7. The apparatus for processing cylindrical products with variable outer diameters according to claim 6, wherein the feeding and supporting mechanism comprises a first driving member and two supporting claws, and the first driving member is connected with the two supporting claws and is used for driving the two supporting claws to move towards or away from each other.
8. The apparatus for treating cylindrical products with variable outer diameters according to claim 7, wherein the inner sides of the two support claws are provided with inclined surfaces or cambered surfaces.
9. The apparatus for processing cylindrical products with variable outer diameters according to claim 1, further comprising a rotating mechanism for driving the cylindrical products to rotate circumferentially, wherein the rotating mechanism is disposed on the moving platform and connected to the control module.
10. The apparatus for handling cylindrical products with varying outer diameters according to claim 9, wherein the rotating mechanism includes a driving assembly and a rotary driving member, the rotary driving member being connected to the driving assembly, the driving assembly being used for clamping the cylindrical products.
11. The apparatus for processing cylindrical products with varying outer diameters according to claim 10, wherein the driving means includes a chuck and two or more grippers movably mounted on the chuck.
12. The apparatus for processing cylindrical products with variable outer diameters according to claim 10, wherein the rotating mechanism further comprises driven components, and the driven components and the driving components are respectively arranged at two opposite ends of the movable platform and used for clamping two opposite ends of the cylindrical products.
13. The apparatus for processing cylindrical products with varying outer diameters according to claim 1, wherein the laser processing mechanism includes a laser generator and a lifting adjustment assembly, the laser generator being connected to the lifting adjustment assembly.
14. The method for processing the cylindrical product with the variable outer diameter is characterized by comprising the following steps of:
measuring the actual outer diameter of the cylindrical product;
the laser generator outputs the size of the pattern according to the geometric scaling of the actual outer diameter measured by the diameter measuring mechanism, so as to realize the automatic processing of the cylindrical product with the variable outer diameter;
the laser generator outputs a laser beam corresponding to the actual output pattern onto the surface of the cylindrical product.
15. The method for handling cylindrical products according to claim 14, wherein the step of measuring the actual outer diameter of the cylindrical product is preceded by the step of:
the reference outer diameter and the reference pattern are set.
16. The method for processing a cylindrical product according to claim 15, wherein the step of obtaining an actual output pattern from the measured actual outer diameter comprises:
and calculating the ratio of the actual outer diameter of the cylindrical product to the set reference outer diameter, and obtaining the actual output pattern according to the ratio and the reference pattern.
17. The method for processing a cylindrical product according to claim 15, wherein the step of setting the reference outer diameter specifically includes:
two sets of transmitting inductors and receiving inductors are arranged, the two sets of transmitting inductors and the two sets of receiving inductors are arranged at intervals, and the distance between signal beams sent by the two sets of transmitting inductors and the two sets of receiving inductors is the reference outer diameter.
18. The method for processing a cylindrical product according to claim 14, wherein the step of measuring the actual outer diameter of the cylindrical product comprises:
the outer diameters of a plurality of portions of the tubular product are measured in the axial direction of the tubular product.
19. The method for processing a cylindrical product according to claim 18, wherein the step of measuring the actual outer diameter of the cylindrical product is followed by the step of:
obtaining the inclined plane position of the cylindrical product according to the change condition of the actual outer diameter of the cylindrical product in the axial direction, and calculating the starting position of the surface treatment of the cylindrical product according to the inclined plane position;
and moving the cylindrical product along the axial direction to enable the starting position of the surface treatment of the cylindrical product to be opposite to the laser generator.
20. The method for processing a cylindrical product according to claim 14, wherein the step of outputting the laser beam onto the surface of the cylindrical product by the laser generator according to the actual desired output pattern comprises:
the cylindrical product is rotated step by step along the circumferential direction, so that the laser generator can process continuous patterns on the surface of the cylindrical product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910270637.5A CN110102899B (en) | 2019-04-04 | 2019-04-04 | Processing device and processing method for cylindrical product with variable outer diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910270637.5A CN110102899B (en) | 2019-04-04 | 2019-04-04 | Processing device and processing method for cylindrical product with variable outer diameter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110102899A CN110102899A (en) | 2019-08-09 |
| CN110102899B true CN110102899B (en) | 2022-03-11 |
Family
ID=67485230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910270637.5A Active CN110102899B (en) | 2019-04-04 | 2019-04-04 | Processing device and processing method for cylindrical product with variable outer diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110102899B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110773863A (en) * | 2019-10-31 | 2020-02-11 | 大族激光科技产业集团股份有限公司 | Workpiece placing table and laser marking equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5605097A (en) * | 1994-04-26 | 1997-02-25 | Schablonentechnik Kufstein Aktiengesellschaft | Method for producing a screen printing stencil with a laser |
| JPH09229639A (en) * | 1996-02-26 | 1997-09-05 | Mitsubishi Heavy Ind Ltd | Automatic hole diameter measuring device |
| JP2008279472A (en) * | 2007-05-08 | 2008-11-20 | Miyachi Technos Corp | Laser marking apparatus |
| CN103144035A (en) * | 2013-03-06 | 2013-06-12 | 昆山允可精密工业技术有限公司 | System and method for diameter tolerance automatic compensation processing of cutting tool bar |
| CN204894798U (en) * | 2015-08-12 | 2015-12-23 | 广州安特激光技术有限公司 | Long rotatory mark system of beating of size solid of revolution machined part laser |
| CN208437828U (en) * | 2018-06-19 | 2019-01-29 | 河南省中原华工激光工程有限公司 | A kind of intelligent measurement marking equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101678504A (en) * | 2007-11-05 | 2010-03-24 | 松下电器产业株式会社 | Roller working method, and roller working apparatus |
| JP5018643B2 (en) * | 2008-05-27 | 2012-09-05 | 三菱電機株式会社 | Direction finding device |
| DE102012104115A1 (en) * | 2012-05-10 | 2013-11-14 | Herbert Arnold Gmbh & Co. Kg | Joining rotationally symmetrical workpieces along its longitudinal axis, comprises e.g. positioning the front side of a to-be-joined workpiece end in a measuring device, and measuring the geometry and/or orientation of the workpiece ends |
-
2019
- 2019-04-04 CN CN201910270637.5A patent/CN110102899B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5605097A (en) * | 1994-04-26 | 1997-02-25 | Schablonentechnik Kufstein Aktiengesellschaft | Method for producing a screen printing stencil with a laser |
| JPH09229639A (en) * | 1996-02-26 | 1997-09-05 | Mitsubishi Heavy Ind Ltd | Automatic hole diameter measuring device |
| JP2008279472A (en) * | 2007-05-08 | 2008-11-20 | Miyachi Technos Corp | Laser marking apparatus |
| CN103144035A (en) * | 2013-03-06 | 2013-06-12 | 昆山允可精密工业技术有限公司 | System and method for diameter tolerance automatic compensation processing of cutting tool bar |
| CN204894798U (en) * | 2015-08-12 | 2015-12-23 | 广州安特激光技术有限公司 | Long rotatory mark system of beating of size solid of revolution machined part laser |
| CN208437828U (en) * | 2018-06-19 | 2019-01-29 | 河南省中原华工激光工程有限公司 | A kind of intelligent measurement marking equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110102899A (en) | 2019-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3318363B1 (en) | Laser processing machine, laser processing method, board material processing system, and board material processing method | |
| US20110253686A1 (en) | Laser Processing Machines and Methods | |
| US10888934B2 (en) | Machining system and machining method | |
| CN110102899B (en) | Processing device and processing method for cylindrical product with variable outer diameter | |
| CN112845161B (en) | Visual sensing device-based appearance detection device and detection method thereof | |
| CN104526380B (en) | Clamp capable of clamping arc-shaped plate | |
| CN113635335A (en) | Robot clamp, robot, automatic system and robot control method | |
| US20120303320A1 (en) | Cross-sectional profile measuring method | |
| CN211137545U (en) | Rotary disc device | |
| KR20150102438A (en) | Indent makring apparatus | |
| CN208496565U (en) | Shaft-like workpiece face grinding machine | |
| CN111420891A (en) | Automatic wheel hub roundness detection and distribution device | |
| CN110773863A (en) | Workpiece placing table and laser marking equipment | |
| US12005544B2 (en) | Measuring method and measuring system for measuring drilled holes, and precision machine tool with a measuring system | |
| CN113639703B (en) | Automatic flatness detection device, automatic system and method | |
| JP2001105267A (en) | Work positioning method | |
| CN111756196B (en) | Stator core assembly system and stator core assembly method | |
| CN113102889A (en) | Thin-wall drill base body processing system | |
| CN215846761U (en) | Full-automatic press-fitting machine | |
| JPH09141622A (en) | Centering method of ceramic molding and device therefor | |
| JP2504472B2 (en) | Back gauge device for plate processing machine | |
| JPH0446644A (en) | Loading device for positioning original position | |
| CN105983806B (en) | Welding robot workstation | |
| JP2798313B2 (en) | Edge detection and positioning device for automotive rim materials | |
| JP3097053B2 (en) | Bottom dead center position correction device for each process of transfer press |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |