CN110791757B - A deep hole laser cladding head that is easy to disassemble and assemble - Google Patents
A deep hole laser cladding head that is easy to disassemble and assemble Download PDFInfo
- Publication number
- CN110791757B CN110791757B CN201911253685.XA CN201911253685A CN110791757B CN 110791757 B CN110791757 B CN 110791757B CN 201911253685 A CN201911253685 A CN 201911253685A CN 110791757 B CN110791757 B CN 110791757B
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- laser cladding
- mounting seat
- cladding head
- sliding
- disassemble
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- 238000004372 laser cladding Methods 0.000 title claims abstract description 79
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a deep hole laser cladding head convenient for disassembly and assembly, which comprises a first mounting seat, wherein a laser cladding head is connected in the first mounting seat in a sliding manner, a first slide block is arranged at the top end of the laser cladding head, a first slide groove matched with the first slide block is formed in the inner wall of the first mounting seat, the first slide block slides in the first slide groove, a limit groove matched with the first slide block is formed in the upper end surface of the first mounting seat, a second mounting seat is fixed at the upper end of the first mounting seat, a pressure plate is connected in the second mounting seat in a sliding manner, second slide blocks are symmetrically arranged on two sides of the pressure plate, a second slide groove matched with the second slide block is formed in the inner wall of the second mounting seat, the second slide block slides in the second slide groove, a connecting plate is fixed at the upper end part of the second mounting seat, a spring is arranged between the connecting plate and the pressure plate, and a length adjusting mechanism is arranged at the upper end of the connecting plate, the laser cladding head is convenient to disassemble and assemble, simple in structure and capable of improving working efficiency.
Description
Technical Field
The invention belongs to the technical field of laser cladding heads, and particularly relates to a deep-hole laser cladding head convenient to disassemble and assemble.
Background
The laser cladding is a technological method for placing selected coating materials on the surface of a cladded substrate in different material adding modes, simultaneously melting a thin layer of the selected coating materials with the surface of the substrate through laser irradiation, forming a surface coating with extremely low dilution and metallurgical bonding with the substrate after rapid solidification, and obviously improving the wear-resisting, corrosion-resisting, heat-resisting, oxidation-resisting and electrical characteristics of the surface of a base layer, thereby achieving the purpose of surface modification or repair, meeting the requirements on specific properties of the surface of the material, saving a large amount of noble elements, and compared with surfacing welding, spraying, electroplating and vapor deposition, the laser cladding has the characteristics of small dilution, compact structure, good bonding of the coating and the substrate, suitability for multiple cladding materials, large particle size and content change and the like.
The existing laser cladding head is mounted on equipment through a plurality of bolts, the laser cladding head with the proper length needs to be selected according to the depth of a hole for machining the laser cladding head with a deep hole, and therefore the laser cladding head needs to be detached and replaced frequently.
Disclosure of Invention
The invention aims to provide a deep-hole laser cladding head convenient to disassemble and assemble, and aims to solve the problems that the existing laser cladding head is mostly fixed on equipment through a plurality of bolts, and the laser cladding head with the proper length needs to be selected according to the depth of a hole for machining the deep-hole laser cladding head in the background technology, so that the existing laser cladding head needs to be disassembled and replaced frequently, the existing disassembly and assembly is troublesome, the number of steps is large, and the working efficiency is low.
In order to achieve the purpose, the invention adopts the following technical scheme:
a deep hole laser cladding head convenient to disassemble and assemble comprises a first mounting seat, wherein a laser cladding head is connected in the first mounting seat in a sliding manner, first sliding blocks are symmetrically arranged on two sides of the top end of the laser cladding head, a first sliding groove matched with the first sliding block is formed in the inner wall of the first mounting seat, the first sliding blocks slide in the first sliding groove, a limiting groove matched with the first sliding block is symmetrically formed in the upper end face of the first mounting seat, a second mounting seat is fixed at the upper end part of the first mounting seat, a pressure plate is connected in the second mounting seat in a sliding manner, second sliding blocks are symmetrically arranged on two sides of the pressure plate, a second sliding groove matched with the second sliding block is formed in the inner wall of the second mounting seat, the second sliding block slides in the second sliding groove, and a connecting plate is fixed at the upper end part of the second mounting seat, a spring is arranged between the connecting plate and the pressure plate, and a length adjusting mechanism is arranged at the upper end of the connecting plate.
Preferably, the length adjustment mechanism includes the slide bar, the slide bar is fixed in the middle of the up end of connecting plate, the outside sliding connection of slide bar has the connecting rod, one side of connecting rod is fixed with the rack, one side meshing transmission of rack is connected with the gear, the centre of gear is fixed with the pivot, the pivot rotates with the lateral wall of connecting rod to be connected.
Preferably, a knob is fixed at one end of the rotating shaft and is positioned on the outer side of the connecting rod.
Preferably, the outer cylindrical surface of the knob is uniformly provided with anti-skid grains.
Preferably, the upper end of the sliding rod is welded with a limiting block, and the limiting block is located inside the connecting rod.
Preferably, a threaded hole is formed in the side wall of the first mounting seat, a jackscrew is screwed in the threaded hole, a positioning hole matched with the jackscrew is formed in the side wall of the upper side of the laser cladding head, and the jackscrew is inserted into the positioning hole.
Preferably, the center of the upper end face of the pressure plate is provided with a first sinking platform matched with the spring, the lower end face of the connecting plate is provided with a second sinking platform matched with the spring, the lower end of the spring is in contact with the bottom end of the first sinking platform, and the upper end of the spring is in contact with the top end of the second sinking platform.
Preferably, the upper end and the lower end of the first sliding groove and the upper end of the limiting groove are provided with chamfers.
The invention has the technical effects and advantages that: compared with the prior art, the deep hole laser cladding head convenient to disassemble and assemble provided by the invention has the following advantages:
1. when the laser cladding head is disassembled and assembled, the jackscrew is firstly rotated to separate the jackscrew from the positioning hole on the outer wall of the laser cladding head, then the laser cladding head is gripped by hands and then pushed upwards, then the laser cladding head drives the first slide block to move upwards, further the first slide block leaves the limiting groove, meanwhile, the laser cladding head pushes the pressure plate upwards, the pressure plate pushes the spring upwards, the spring gives the downward elasticity to the pressure plate, further the pressure plate gives the downward pressure to the laser cladding head, then the laser cladding head is rotated by hands, further the laser cladding head drives the first slide block to rotate, when the first slide block rotates 90 degrees, the first slide block is just positioned above the first slide groove, the first slide block on the laser cladding head slides downwards in the first mounting seat along the first slide groove under the action of the elasticity of the pressure plate, then the laser cladding head is pulled downwards by hands, so as to realize the separation of the laser cladding head and the first mounting seat, when the laser cladding head is installed, firstly inserting a first sliding block on the laser cladding head into a first sliding groove, then sliding upwards in a first installation seat along the first sliding groove until the first sliding block slides upwards out of the first sliding groove, then rotating the laser cladding head by 90 degrees, wherein the first sliding block is positioned right above a limiting groove, a material pressing plate presses the first sliding block of the laser cladding head into the limiting groove under the elastic force of a spring, so that the laser cladding head is limited, then screwing a jackscrew to realize the installation of the laser cladding head, the disassembly and the assembly are convenient, the structure is simple, and the working efficiency is improved;
2. according to the invention, the knob is rotated by hand, so that the knob drives the rotating shaft to rotate, the rotating shaft drives the gear to rotate, the rotation of the gear drives the rack to move up and down, the rack drives the sliding rod to slide up and down in the connecting rod, and the sliding rod drives the laser cladding head to slide up and down, so that the length of the laser cladding head can be adjusted.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is an enlarged view of the invention at A;
FIG. 4 is an internal structure view of the first and second mounting seats of the present invention;
fig. 5 is a structural view of a length adjustment mechanism of the present invention.
Reference numerals: 1. a first mounting seat; 2. laser cladding head; 3. a first slider; 4. a first chute; 5. a limiting groove; 6. a second mounting seat; 7. a material pressing plate; 8. a second slider; 9. a second chute; 10. a connecting plate; 11. a spring; 12. a length adjustment mechanism; 121. a slide bar; 122. a connecting rod; 123. a rack; 124. a gear; 125. a rotating shaft; 126. a knob; 127. anti-skid lines; 128. a limiting block; 13. a threaded hole; 14. carrying out top thread; 15. positioning holes; 16. a first sinking platform; 17. a second sinking platform; 18. and (6) chamfering.
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. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. 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.
As shown in fig. 1-5, the invention provides a deep-hole laser cladding head convenient to disassemble and assemble, which comprises a first mounting seat 1, wherein a laser cladding head 2 is connected in the first mounting seat 1 in a sliding manner, first sliding blocks 3 are symmetrically arranged on two sides of the top end of the laser cladding head 2, a first sliding groove 4 matched with the first sliding block 3 is formed in the inner wall of the first mounting seat 1, the first sliding block 3 slides in the first sliding groove 4, a limiting groove 5 matched with the first sliding block 3 is symmetrically formed in the upper end face of the first mounting seat 1, and chamfers 18 are respectively arranged at the upper end and the lower end of the first sliding groove 4 and at the upper end of the limiting groove 5 in order to facilitate the first sliding block 3 to enter and exit from the first sliding groove 4 and the limiting groove 5;
as shown in fig. 1-5, a second mounting seat 6 is fixed at the upper end of the first mounting seat 1, a pressure plate 7 is slidably connected inside the second mounting seat 6, second sliders 8 are symmetrically arranged on two sides of the pressure plate 7, a second chute 9 matched with the second slider 8 is formed in the inner wall of the second mounting seat 6, the second slider 8 slides in the second chute 9, a connecting plate 10 is fixed at the upper end of the second mounting seat 6, a spring 11 is arranged between the connecting plate 10 and the pressure plate 7, and a length adjusting mechanism 12 is arranged at the upper end of the connecting plate 10;
as shown in fig. 1 to 5, the length adjustment mechanism 12 includes a sliding rod 121, the sliding rod 121 is fixed in the middle of the upper end surface of the connecting plate 10, a connecting rod 122 is slidably connected to the outer side of the sliding rod 121, a rack 123 is fixed to one side of the connecting rod 122, a gear 124 is engaged and connected to one side of the rack 123, a rotating shaft 125 is fixed in the middle of the gear 124, the rotating shaft 125 is rotatably connected to the side wall of the connecting rod 122, in order to rotate the rotating shaft 125, a knob 126 is fixed to one end of the rotating shaft 125, the knob 126 is located on the outer side of the connecting rod 122, in order to improve the friction force between the hand and the knob 126, anti-slip threads 127 are uniformly formed on the outer cylindrical surface of the knob 126, in order to prevent the sliding rod 121 from sliding out of the connecting rod 122 when sliding downwards, a limit block 128 is welded to the upper end of the sliding rod 121, and the limit block 128 is located inside the connecting rod 122;
as shown in fig. 1 to 5, in order to tightly support and fix the installed laser cladding head 2, a threaded hole 13 is formed in a side wall of the first mounting base 1, a jackscrew 14 is screwed in the threaded hole 13, a positioning hole 15 adapted to the jackscrew 14 is formed in an upper side wall of the laser cladding head 2, the jackscrew 14 is inserted into the positioning hole 15, in order to prevent the position of the spring 11 from changing, a first sinking platform 16 adapted to the spring 11 is formed in the center of the upper end surface of the pressure plate 7, a second sinking platform 17 adapted to the spring 11 is formed in the lower end surface of the connecting plate 10, the lower end of the spring 11 is in contact with the bottom end of the first sinking platform 16, and the upper end of the spring 11 is in contact with the top end of the second sinking platform 17.
The structure principle is as follows: when the laser cladding head 2 is disassembled and assembled, firstly, the jackscrew 14 is rotated to be separated from the positioning hole 15 on the outer wall of the laser cladding head 2, then the laser cladding head 2 is gripped by hands to be pushed upwards, and then the laser cladding head 2 drives the first sliding block 3 to move upwards, so that the first sliding block 3 leaves the limiting groove 5, meanwhile, the laser cladding head 2 pushes the pressure plate 7 upwards, the pressure plate 7 pushes the spring 11 upwards, the spring 11 gives downward elasticity to the pressure plate 7, and then the pressure plate 7 gives downward pressure to the laser cladding head 2;
then, rotating the laser cladding head 2 by a hand, further driving the first slide block 3 to rotate by the laser cladding head 2, when the first slide block 3 rotates by 90 degrees, the first slide block 3 on the laser cladding head 2 slides downwards in the first mounting seat 1 along the first slide groove 4 under the action of the elastic force of the pressure plate 7, then pulling the laser cladding head 2 downwards by the hand, so as to separate the laser cladding head 2 from the first mounting seat 1, and further to detach the laser cladding head 2;
on the contrary, when the laser cladding head 2 is installed, firstly, the first slide block 3 on the laser cladding head 2 is inserted into the first slide groove 4, then the first slide block 3 upwards slides in the first installation seat 1 along the first slide groove 4 until the first slide block 3 upwards slides out of the first slide groove 4, then the laser cladding head 2 rotates by 90 degrees, at the moment, the first slide block 3 is positioned right above the limiting groove 5, the first slide block 3 of the laser cladding head 2 is pressed into the limiting groove 5 by the material pressing plate 7 under the action of the elastic force of the spring 11, so that the limitation on the laser cladding head 2 is realized, and then the jackscrew 14 is screwed down to realize the installation of the laser cladding head 2;
the knob 126 is rotated by hand, and then the knob 126 drives the rotating shaft 125 to rotate, the rotating shaft 125 drives the gear 124 to rotate, the rotation of the gear 124 drives the rack 123 to move up and down, and then the rack 123 drives the sliding rod 121 to slide up and down in the connecting rod 122, and the sliding rod 121 drives the laser cladding head 2 to slide up and down, so that the length of the laser cladding head 2 can be adjusted.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911253685.XA CN110791757B (en) | 2019-12-09 | 2019-12-09 | A deep hole laser cladding head that is easy to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911253685.XA CN110791757B (en) | 2019-12-09 | 2019-12-09 | A deep hole laser cladding head that is easy to disassemble and assemble |
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| Publication Number | Publication Date |
|---|---|
| CN110791757A CN110791757A (en) | 2020-02-14 |
| CN110791757B true CN110791757B (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911253685.XA Active CN110791757B (en) | 2019-12-09 | 2019-12-09 | A deep hole laser cladding head that is easy to disassemble and assemble |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112453215B (en) * | 2020-10-20 | 2021-10-15 | 中国第一汽车股份有限公司 | Cold stamping die material pressing plate stroke rod nut locking structure |
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| US20090291197A1 (en) * | 2008-05-21 | 2009-11-26 | Fraunhofer Usa | Laser cladding of tubes |
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| JP5929935B2 (en) * | 2014-01-17 | 2016-06-08 | トヨタ自動車株式会社 | Quality control method and laser cladding processing apparatus in laser cladding processing |
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| CN110791757A (en) | 2020-02-14 |
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