CN116851947A - Laser marking machine for hard alloy machining - Google Patents
Laser marking machine for hard alloy machining Download PDFInfo
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- CN116851947A CN116851947A CN202310962475.8A CN202310962475A CN116851947A CN 116851947 A CN116851947 A CN 116851947A CN 202310962475 A CN202310962475 A CN 202310962475A CN 116851947 A CN116851947 A CN 116851947A
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- laser marking
- fixed
- rack
- gear
- spring
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- 238000010330 laser marking Methods 0.000 title claims abstract description 72
- 239000000956 alloy Substances 0.000 title claims abstract description 12
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 11
- 238000003754 machining Methods 0.000 title claims description 3
- 230000007246 mechanism Effects 0.000 claims description 49
- 208000006637 fused teeth Diseases 0.000 claims description 28
- 230000001681 protective effect Effects 0.000 claims description 28
- 230000009471 action Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 235000000621 Bidens tripartita Nutrition 0.000 description 1
- 240000004082 Bidens tripartita Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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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
-
- 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
- B23K26/362—Laser etching
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a laser marking machine for hard alloy processing, which belongs to the field of hard alloy processing equipment, and comprises a workbench, a laser marking head positioned above the workbench, and further comprises: the limiting plate is fixed on the upper surface of the workbench; the lifting block is used for lifting the to-be-machined piece upwards so as to clamp the to-be-machined piece up and down through the lifting block and the limiting plate; the height adjusting device is used for driving the laser marking head to move up and down; and the driving device is used for driving the lifting block to lift upwards when the laser marking head moves downwards. The invention can automatically position the workpiece to be processed without manual operation.
Description
Technical Field
The invention relates to the field of hard alloy processing equipment, in particular to a laser marking machine for hard alloy processing.
Background
The hard alloy is widely used as a cutter material, such as a turning tool, a milling cutter, a planing tool, a drill bit, a boring tool and the like, is used for cutting cast iron, nonferrous metals, plastics, chemical fibers, graphite, glass, stone and common steel, and can also be used for cutting refractory steel, stainless steel, high manganese steel, tool steel and other difficult-to-process materials.
The carbide goods are usually beaten the mark when processing and can use laser marking machine, in order to prevent carbide goods removal, can set up positioning mechanism such as anchor clamps on the current laser marking machine generally, and though the positioning effect is better, still need artifical extra operation positioning mechanism, if twist bolt etc. time and energy consuming, reduced work efficiency.
In view of the above, the present invention provides a novel laser marking machine for processing cemented carbide.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a laser marking machine for processing hard alloy, which can automatically position a workpiece to be processed without manual operation.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a carbide processing is with laser marking machine, includes the workstation and is located laser marking head of workstation top still includes:
the limiting plate is fixed on the upper surface of the workbench;
the lifting block is used for lifting the to-be-machined piece upwards so as to clamp the to-be-machined piece up and down through the lifting block and the limiting plate;
the height adjusting device is used for driving the laser marking head to move up and down;
and the driving device is used for driving the lifting block to lift upwards when the laser marking head moves downwards.
Further preferred are: the driving device comprises a triggering mechanism, a control mechanism, a central column and a double-tooth-surface rack;
a cavity is arranged in the workbench, a jack which is vertically arranged is arranged at the top of the cavity, an upper orifice of the jack is positioned on the upper surface of the workbench, the lower end of the center column is fixed at the bottom of the cavity, a double-tooth-surface rack is sleeved on the outer surface of the center column and is arranged in a sliding manner up and down with the center column, the lower end of the inserting column is fixed on the double-tooth-surface rack, the upper end of the inserting column extends into the jack and is fixed with the lifting block, and the lifting block is positioned in the jack;
the trigger mechanism is used for driving the control mechanism to control the double-tooth-surface rack to move upwards when the laser marking head moves downwards, and is used for driving the control mechanism to control the double-tooth-surface rack to move downwards when the laser marking head moves upwards.
Further preferred are: the triggering mechanism comprises a fixed plate, a vertical rod and a first spring;
the fixed plate and the laser marking head synchronously move up and down, the vertical rod is vertically arranged, the upper end of the vertical rod is fixed at the bottom of the fixed plate, the first spring is sleeved on the outer surface of the vertical rod, the upper end of the first spring is fixed with the bottom of the fixed plate, and the lower end of the first spring is fixed with the control mechanism.
Further preferred are: the control mechanism comprises a wedge block, a rack, a first gear, a second gear, a first rotating shaft, a second spring and a fixed block;
a slideway is arranged in the workbench, the slideway is positioned at one side of the cavity and is communicated with the cavity, the top of the slideway is upwards provided with a containing hole for containing the wedge block, an upper orifice of the containing hole is positioned on the upper surface of the workbench, and the lower end of the second spring is fixed with the top of the wedge block;
one end of the rack is positioned in the cavity and connected with the second spring, the other end of the rack stretches into the slideway, the end face of the rack is an inclined plane, the inclined plane of the wedge block is in surface contact with the inclined plane of the slideway, the rack is in sliding fit with the slideway, the fixed block is fixed at the top in the cavity, one end of the second spring is fixed with the fixed block, and the other end of the second spring is fixed with the rack;
the first gear and the second gear are both positioned below the rack, the first gear is meshed with the rack, the second gear is positioned on one side of the first gear and meshed with the first gear, the first rotating shaft and the second rotating shaft are parallel to each other and are both positioned in the cavity, two ends of the first rotating shaft and the second rotating shaft are respectively fixed on the inner walls of two opposite sides of the cavity, the first rotating shaft passes through the center of the first gear, and the second rotating shaft passes through the center of the second gear;
the double-tooth-surface rack is vertically arranged and is positioned on the other side of the second gear relative to the first gear, and the double-tooth-surface rack is meshed with the second gear.
Further preferred are: the control mechanism and the trigger mechanism are respectively provided with two control mechanisms and trigger mechanisms, the two control mechanisms and the trigger mechanisms are in one-to-one correspondence, and the control mechanisms are symmetrically arranged on two opposite sides of the double-tooth-surface rack.
Further preferred are: the limiting plate comprises a side plate and a limiting flange, wherein the side plate is fixed on the upper surface of the workbench, and the limiting flange is fixed at the top of the side plate and used for clamping the workpiece to be machined in a matched mode with the lifting block.
Further preferred are: the limiting plates are located on two opposite sides of the workpiece to be machined, and the lifting blocks are made of rubber.
Further preferred are: the laser marking device comprises a workbench, and is characterized by further comprising a support frame for installing a laser marking head, wherein the support frame comprises a hydraulic support rod and a cantilever, the hydraulic support rod is fixed on the workbench and used for driving the cantilever to move up and down, the cantilever is fixed on the hydraulic support rod, and the laser marking head is installed on the cantilever.
Further preferred are: the laser marking head is provided with a protective cover, and the protective cover is an arc-shaped plate and the intrados faces the laser marking head.
Further preferred are: the laser marking head is provided with a limiting mechanism for controlling the opening and closing of the protective cover, and the limiting mechanism comprises an air cylinder, a sensor and a controller;
the laser marking head is fixedly provided with a mounting plate, the protective cover is rotationally connected to the mounting plate, the air cylinder is mounted on the mounting plate and is close to the junction of the protective cover and the mounting plate, and the air cylinder is used for pushing the protective cover so as to enable the protective cover to rotate on the mounting plate;
the sensor is arranged on the workbench and used for detecting the lifting height of the lifting block and transmitting signals to the controller, and the controller is used for controlling the starting and stopping of the air cylinder.
In summary, the invention has the following beneficial effects: during laser marking, a workpiece to be machined is inserted under a limit flange on a limit plate, then a cantilever and a laser marking head are driven to integrally move downwards through a hydraulic support rod, because the fixed plate is connected with a wedge block through a first spring, the wedge block is obliquely matched with a rack, when the cantilever moves downwards, the wedge block also moves downwards, so that the rack is pushed to move towards a second spring, and again because the rack, the first gear, the second gear and the double-tooth-surface rack are meshed with each other, when the rack moves towards the second spring, the double-tooth-surface rack drives a plunger and a lifting block to move upwards, so that the workpiece to be machined is lifted upwards through the lifting block, and the workpiece to be machined is clamped between the lifting block and the limit flange. After the workpiece is clamped, the cylinder piston rod is retracted inwards, and the protective cover rotates towards the laser marking head under the self gravity of the protective cover, so that the protective effect is achieved. After the laser marking is finished, the cantilever and the laser marking head integrally move upwards, and the rack reversely moves under the action of the second spring, so that all parts are driven to reset. The automatic positioning device can automatically position the workpiece to be processed, does not need manual operation, can automatically release the positioning of the workpiece to be processed after the laser marking is finished, and simultaneously has the function of automatically opening and closing the protective cover, thereby being convenient for placing the workpiece to be processed.
Drawings
FIG. 1 is a schematic front view of an embodiment, primarily for embodying the structure of a laser marking machine;
FIG. 2 is a schematic structural view of an embodiment, mainly for embodying the mounting structure of the protective cover;
FIG. 3 is a schematic top view of an embodiment, primarily for embodying the structure of the limiting plate;
FIG. 4 is a schematic cross-sectional view of an embodiment, primarily for embodying the structure of the drive device;
FIG. 5 is an enlarged view of the structure A of FIG. 4, primarily for use in embodying the mounting structure of the lifting block;
FIG. 6 is a schematic view in partial section of an embodiment, primarily for embodying the mating structure between the wedge and the lifting block.
In the figure, 1, a workbench; 2. foot pads; 3. a protective cover; 41. a hydraulic support rod; 42. a cantilever; 511. a fixing plate; 512. a vertical rod; 513. a first spring; 521. wedge blocks; 522. a rack; 523. a first gear; 524. a second gear; 525. a first rotating shaft; 526. a second rotating shaft; 527. a second spring; 528. a fixed block; 53. a center column; 54. double tooth surface racks; 55. inserting a column; 6. a limiting plate; 61. a side plate; 62. a limit flange; 7. a workpiece to be machined; 8. laser marking heads; 9. a mounting plate; 10. a cylinder; 11. a sensor; 12. a slideway; 13. a cavity; 14. lifting blocks; 15. and a jack.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
Examples: the utility model provides a laser marking machine for carbide processing, as shown in fig. 1-6, including workstation 1, be located the laser marking head 8 of workstation 1 top, be used for installing the support frame of laser marking head 8, fix limiting plate 6 at workstation 1 upper surface, be used for driving the high adjusting device of laser marking head 8 reciprocates, be used for driving the drive arrangement of lifting block 14 upwards lifting and be used for upwards lifting the lifting block 14 of waiting for machined part 7 when laser marking head 8 moves down, in order to press from both sides tight waiting for machined part 7 from top to bottom through lifting block 14, limiting plate 6. The to-be-machined piece 7 is made of hard alloy materials, the supporting frame comprises a hydraulic supporting rod 41 and a cantilever 42, the hydraulic supporting rod 41 is fixed on the workbench 1 and used for driving the cantilever 42 to move up and down, the cantilever 42 is fixed on the hydraulic supporting rod 41, and the laser marking head 8 is installed on the cantilever 42. The limiting plate 6 comprises a side plate 61 and a limiting flange 62, the side plate 61 is fixed on the upper surface of the workbench 1, and the limiting flange 62 is fixed on the top of the side plate 61 and used for clamping the workpiece 7 to be machined in a matched mode with the lifting block 14. The limiting plates 6 are positioned on two opposite sides of the to-be-machined piece 7, and the limiting flanges 62 are used for being in contact with the top edges of the lifting blocks 14. In order not to damage the workpiece 7 and in order to achieve a good clamping action, the lifting block 14 is preferably made of rubber.
Preferably, the drive means comprises a trigger mechanism, a control mechanism, a central post 53 and a double toothed rack 54. A cavity 13 is arranged in the workbench 1, a jack 15 which is vertically arranged is arranged at the top of the cavity 13, and an orifice on the jack 15 is positioned on the upper surface of the workbench 1. The lower end of the center post 53 is fixed at the bottom of the cavity 13, the double-tooth-surface rack 54 is sleeved on the outer surface of the center post 53 and is arranged in a vertical sliding mode with the center post 53, the lower end of the inserting post 55 is fixed on the double-tooth-surface rack 54, the upper end of the inserting post extends into the inserting hole 15 and is fixed with the lifting block 14, and the lifting block 14 is positioned in the inserting hole 15. The trigger mechanism is used for controlling the double-tooth-surface rack 54 to move upwards when the laser marking head 8 moves downwards, and is used for controlling the double-tooth-surface rack 54 to move downwards when the laser marking head 8 moves upwards.
Preferably, the trigger mechanism includes a fixed plate 511, a vertical rod 512, and a first spring 513. The fixed plate 511 is fixed on the cantilever 42 and moves up and down synchronously with the laser marking head 8, the vertical rod 512 is vertically arranged, the upper end of the vertical rod 512 is fixed at the bottom of the fixed plate 511, the first spring 513 is sleeved on the outer surface of the vertical rod 512, the upper end of the first spring is fixed with the bottom of the fixed plate 511, and the lower end of the first spring is fixed with the control mechanism.
Preferably, the control mechanism includes a wedge 521, a rack 522, a first gear 523, a second gear 524, a first shaft 525, a second shaft 526, a second spring 527, and a fixed block 528. A slideway 12 is arranged in the workbench 1, the slideway 12 is positioned on one side of the cavity 13 and is communicated with the cavity 13, the top of the slideway 12 is upwards provided with a containing hole for containing the wedge 521, an upper orifice of the containing hole is positioned on the upper surface of the workbench 1, and the lower end of the second spring 527 is fixed with the top of the wedge 521. The rack 522 is horizontally arranged, one end of the rack 522 is positioned in the cavity 13 and connected with the second spring 527, the other end extends into the slide rail 12, the end surface is an inclined surface, and the inclined surface of the wedge 521 is in surface contact with the inclined surface of the slide rail 12. In order to prevent the wedge 521 from being separated from the receiving hole upward, specifically, a ring of protruding strips is provided on the top of the inner surface of the receiving hole. The rack 522 is in sliding fit with the slideway 12, the fixed block 528 is fixed at the inner top of the cavity 13, one end of the second spring 527 is fixed with the fixed block 528, and the other end is fixed with the rack 522. The first gear 523 and the second gear 524 are both positioned below the rack 522, the first gear 523 is meshed with the rack 522, and the second gear 524 is positioned on one side of the first gear 523 and meshed with the first gear 523. The first rotating shaft 525 and the second rotating shaft 526 are parallel to each other and are all positioned in the cavity 13, two ends of the first rotating shaft 525 and the second rotating shaft 526 are respectively fixed on the inner walls of two opposite sides of the cavity 13, the first rotating shaft 525 penetrates through the center of the first gear 523, and the second rotating shaft 526 penetrates through the center of the second gear 524. The double-tooth-surface rack 54 is vertically arranged and is positioned on the other side of the second gear 524 relative to the first gear 523, the double-tooth-surface rack 54 is meshed with the second gear 524, and the diameter of the first gear 523 is larger than that of the second gear 524.
Preferably, the two control mechanisms and the two triggering mechanisms are arranged, the two control mechanisms and the two triggering mechanisms are in one-to-one correspondence, the control mechanisms are symmetrically arranged on two opposite sides of the double-tooth-surface rack 54, and the triggering mechanisms are symmetrically arranged on two opposite sides of the workpiece 7 to be processed.
Preferably, the laser marking head 8 is provided with the protective cover 3, the protective cover 3 is an arc-shaped plate, and the intrados faces the laser marking head 8. The laser marking head 8 is provided with a limiting mechanism for controlling the opening and closing of the protective cover 3, and the limiting mechanism comprises an air cylinder 10, a sensor 11 and a controller. The laser marking head 8 is fixedly provided with a mounting plate 9, the protective cover 3 is rotationally connected to the mounting plate 9, and the air cylinder 10 is arranged on the mounting plate 9 and is close to the joint of the protective cover 3 and the mounting plate 9. The cylinder 10 is used to push the shield 3 so that the shield 3 rotates on the mounting plate 9, and in particular, the end of the piston rod of the cylinder 10 is in contact with the inside of the shield 3. In order to maintain the opening and closing stability of the protection cover 3, two cylinders 10 can be respectively arranged at two sides of the protection cover 3, and the two cylinders 10 are synchronously started and stopped. The sensor 11 is installed on the workbench 1 and is used for detecting the lifting height of the lifting block 14 and transmitting signals to the controller, and the controller is used for controlling the starting and stopping of the air cylinder 10. The sensor 11 is an ultrasonic or infrared sensor 11.
Working process and principle: during laser marking, the workpiece 7 to be processed is firstly inserted under the limit flange 62 on the limit plate 6, then the cantilever 42 and the laser marking head 8 are driven to integrally move downwards through the hydraulic support rod 41, the cantilever 42 moves downwards due to the fact that the fixed plate 511 is connected with the wedge 521 through the first spring 513, the wedge 521 is obliquely matched with the rack 522, the wedge 521 moves downwards when the cantilever 42 moves downwards, the rack 522 is pushed to move towards the second spring 527, and the rack 522, the first gear 523, the second gear 524 and the double-tooth-surface rack 54 are meshed with each other, and therefore when the rack 522 moves towards the second spring 527, the double-tooth-surface rack 54 drives the inserting column 55 and the lifting block 14 to move upwards, and accordingly the workpiece 7 to be processed is jacked upwards through the lifting block 14, and the workpiece 7 to be processed is clamped between the lifting block 14 and the limit flange 62. After the workpiece 7 is clamped, the piston rod of the air cylinder 10 is retracted inwards, and the protective cover 3 rotates towards the laser marking head 8 under the self gravity of the protective cover 3, so that the protective effect is achieved.
After the laser marking is completed, the cantilever 42 and the laser marking head 8 move upwards integrally, and the rack 522 moves reversely under the action of the second spring 527, so that the components are driven to reset.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that numerous improvements and modifications can be made by those skilled in the art without departing from the principles of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (10)
1. The utility model provides a carbide processing is with laser marking machine, includes workstation (1) and is located laser marking head (8) of workstation (1) top, its characterized in that: further comprises:
a limiting plate (6) fixed on the upper surface of the workbench (1);
a lifting block (14) for lifting the to-be-machined workpiece (7) upwards so as to clamp the to-be-machined workpiece (7) up and down through the lifting block (14) and the limiting plate (6);
the height adjusting device is used for driving the laser marking head (8) to move up and down;
and the driving device is used for driving the lifting block (14) to lift upwards when the laser marking head (8) moves downwards.
2. The laser marking machine for processing cemented carbide according to claim 1, wherein: the driving device comprises a triggering mechanism, a control mechanism, a central column (53) and a double-tooth-surface rack (54);
a cavity (13) is formed in the workbench (1), a jack (15) which is vertically arranged is formed in the top of the cavity (13), an upper orifice of the jack (15) is located on the upper surface of the workbench (1), the lower end of the center column (53) is fixed at the bottom of the cavity (13), a double-tooth-surface rack (54) is sleeved on the outer surface of the center column (53) and is arranged with the center column (53) in an up-down sliding mode, the lower end of the inserting column (55) is fixed on the double-tooth-surface rack (54), and the upper end of the inserting column extends into the jack (15) and is fixed with the lifting block (14), and the lifting block (14) is located in the jack (15);
the trigger mechanism is used for driving the control mechanism to control the double-tooth-surface rack (54) to move upwards when the laser marking head (8) moves downwards, and is used for driving the control mechanism to control the double-tooth-surface rack (54) to move downwards when the laser marking head (8) moves upwards.
3. The laser marking machine for processing cemented carbide according to claim 2, wherein: the triggering mechanism comprises a fixed plate (511), a vertical rod (512) and a first spring (513);
the fixing plate (511) and the laser marking head (8) synchronously move up and down, the vertical rod (512) is vertically arranged, the upper end of the vertical rod is fixed at the bottom of the fixing plate (511), the first spring (513) is sleeved on the outer surface of the vertical rod (512) and the upper end of the first spring is fixed with the bottom of the fixing plate (511), and the lower end of the first spring is fixed with the control mechanism.
4. A laser marking machine for cemented carbide machining according to claim 3, wherein: the control mechanism comprises a wedge block (521), a rack (522), a first gear (523), a second gear (524), a first rotating shaft (525), a second rotating shaft (526), a second spring (527) and a fixed block (528);
a slideway (12) is arranged in the workbench (1), the slideway (12) is positioned on one side of the cavity (13) and is communicated with the cavity (13), the top of the slideway (12) is upwards provided with a containing hole for containing the wedge block (521), an upper orifice of the containing hole is positioned on the upper surface of the workbench (1), and the lower end of the second spring (527) is fixed with the top of the wedge block (521);
one end of the rack (522) is positioned in the cavity (13) and connected with the second spring (527), the other end of the rack extends into the slideway (12) and the end surface of the rack is an inclined surface, the inclined surface of the wedge block (521) is in surface contact with the inclined surface of the slideway (12), the rack (522) is in sliding fit with the slideway (12), the fixed block (528) is fixed at the inner top of the cavity (13), one end of the second spring (527) is fixed with the fixed block (528), and the other end of the second spring is fixed with the rack (522);
the first gear (523) and the second gear (524) are both positioned below the rack (522), the first gear (523) is meshed with the rack (522), the second gear (524) is positioned on one side of the first gear (523) and meshed with the first gear (523), the first rotating shaft (525) and the second rotating shaft (526) are parallel to each other and are both positioned in the cavity (13), two ends of the first rotating shaft (525) and the second rotating shaft (526) are respectively fixed on inner walls on two opposite sides of the cavity (13), the first rotating shaft (525) penetrates through the center of the first gear (523), and the second rotating shaft (526) penetrates through the center of the second gear (524);
the double-tooth-surface rack (54) is vertically arranged and is positioned on the other side of the second gear (524) relative to the first gear (523), and the double-tooth-surface rack (54) is meshed with the second gear (524).
5. The laser marking machine for processing hard alloy according to claim 4, wherein: the control mechanism and the trigger mechanism are respectively provided with two control mechanisms and trigger mechanisms, the two control mechanisms and the trigger mechanisms are in one-to-one correspondence, and the control mechanisms are symmetrically arranged on two opposite sides of the double-tooth-surface rack (54).
6. The laser marking machine for processing cemented carbide according to claim 1, wherein: the limiting plate (6) comprises a side plate (61) and a limiting flange (62), the side plate (61) is fixed on the upper surface of the workbench (1), and the limiting flange (62) is fixed on the top of the side plate (61) and used for clamping the to-be-machined piece (7) in a matched mode with the lifting block (14).
7. The laser marking machine for processing hard alloy according to claim 6, wherein: the limiting plates (6) are positioned on two opposite sides of the workpiece (7), and the lifting blocks (14) are made of rubber.
8. The laser marking machine for processing cemented carbide according to claim 1, wherein: still including the support frame that is used for installing laser to beat mark head (8), the support frame includes hydraulic support pole (41) and cantilever (42), hydraulic support pole (41) are fixed on workstation (1) and are used for driving cantilever (42) reciprocates, cantilever (42) are fixed on hydraulic support pole (41), laser is beaten mark head (8) and is installed on cantilever (42).
9. The laser marking machine for processing hard alloy according to claim 6, wherein: the laser marking head (8) is provided with a protective cover (3), and the protective cover (3) is an arc-shaped plate and the intrados faces the laser marking head (8).
10. The laser marking machine for processing cemented carbide according to claim 9, wherein: a limiting mechanism for controlling the opening and closing of the protective cover (3) is arranged on the laser marking head (8), and comprises an air cylinder (10), a sensor (11) and a controller;
the laser marking device is characterized in that a mounting plate (9) is fixed on the laser marking head (8), the protective cover (3) is rotationally connected to the mounting plate (9), the air cylinder (10) is mounted on the mounting plate (9) and is close to the joint of the protective cover (3) and the mounting plate (9), and the air cylinder (10) is used for pushing the protective cover (3) so that the protective cover (3) rotates on the mounting plate (9);
the sensor (11) is installed on the workbench (1) and used for detecting the lifting height of the lifting block (14) and transmitting signals to the controller, and the controller is used for controlling the starting and stopping of the air cylinder (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310962475.8A CN116851947A (en) | 2023-08-02 | 2023-08-02 | Laser marking machine for hard alloy machining |
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| CN202310962475.8A CN116851947A (en) | 2023-08-02 | 2023-08-02 | Laser marking machine for hard alloy machining |
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| JP2021159991A (en) * | 2020-03-30 | 2021-10-11 | 済南惠川服飾有限公司 | New type woven fabric cutting device |
| CN214721467U (en) * | 2021-01-08 | 2021-11-16 | 武汉中雕激光数控设备有限公司 | Liftable optic fibre laser marking machine of adjusting |
| CN113858323A (en) * | 2021-09-23 | 2021-12-31 | 祁东县美能包装有限公司 | Automatic punching device for paperboard processing |
| CN216177614U (en) * | 2021-09-22 | 2022-04-05 | 扬州春瑞金属制品有限公司 | High metal cutter laser marking device of security |
| CN114289887A (en) * | 2022-01-28 | 2022-04-08 | 汤良 | Automatic code carving machine for lithium-manganese battery preparation |
| CN115283833A (en) * | 2021-12-20 | 2022-11-04 | 邵阳学院 | Portable laser marking machine |
| CN218461178U (en) * | 2022-07-12 | 2023-02-10 | 厦门鸿力兴机电设备有限公司 | Laser-beam welding machine with location clamping function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2021159991A (en) * | 2020-03-30 | 2021-10-11 | 済南惠川服飾有限公司 | New type woven fabric cutting device |
| CN214721467U (en) * | 2021-01-08 | 2021-11-16 | 武汉中雕激光数控设备有限公司 | Liftable optic fibre laser marking machine of adjusting |
| CN216177614U (en) * | 2021-09-22 | 2022-04-05 | 扬州春瑞金属制品有限公司 | High metal cutter laser marking device of security |
| CN113858323A (en) * | 2021-09-23 | 2021-12-31 | 祁东县美能包装有限公司 | Automatic punching device for paperboard processing |
| CN115283833A (en) * | 2021-12-20 | 2022-11-04 | 邵阳学院 | Portable laser marking machine |
| CN114289887A (en) * | 2022-01-28 | 2022-04-08 | 汤良 | Automatic code carving machine for lithium-manganese battery preparation |
| CN218461178U (en) * | 2022-07-12 | 2023-02-10 | 厦门鸿力兴机电设备有限公司 | Laser-beam welding machine with location clamping function |
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